<?php
/**
 * @package     VikBooking
 * @subpackage  com_vikbooking
 * @author      Alessio Gaggii - e4j - Extensionsforjoomla.com
 * @copyright   Copyright (C) 2018 e4j - Extensionsforjoomla.com. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 * @link        https://vikwp.com
 */

defined('ABSPATH') or die('No script kiddies please!');

// import Joomla controller library
jimport('joomla.application.component.controller');

class VikBookingController extends JControllerVikBooking
{
	/**
	 * Default controller's method when no task is defined,
	 * or no method exists for that task. If a View is requested.
	 * attempts to set it, otherwise sets the default View.
	 */
	public function display($cachable = false, $urlparams = array()) {

		$view = VikRequest::getVar('view', '');
		$header_val = '';

		if (!empty($view)) {
			$header_val = $view;
			VikRequest::setVar('view', $view);
		} else {
			$header_val = '18';
			VikRequest::setVar('view', 'dashboard');
		}

		$hide_menu = JFactory::getApplication()->input->getBool('hide_menu', false);

		if ($hide_menu === false)
		{
			VikBookingHelper::printHeader($header_val);
		}
		
		parent::display();

		if (VikBooking::showFooter() && $hide_menu === false) {
			VikBookingHelper::printFooter();
		}
	}

	/**
	 * AJAX request for building dynamic donut charts.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.12.1
	 */
	public function donut_charts_data() {
		$fromdt 	= VikRequest::getString('fromdt', date('Y-m-d'), 'request');
		$direction  = VikRequest::getString('direction', 'next', 'request');
		$days 		= VikRequest::getInt('days', 7, 'request');
		if (empty($fromdt) || !strtotime($fromdt) || empty($days) || $days < 1) {
			throw new Exception('Missing required data', 400);
		}

		$from_info = getdate(strtotime($fromdt));
		if ($direction != 'next') {
			// fromdt is always the next day after the end of the loop, so the very first next day from the last displayed
			$from_info = getdate(mktime(0, 0, 0, $from_info['mon'], ($from_info['mday'] - ($days * 2)), $from_info['year']));
		}
		// always push the start date to the last second (23:59:59)
		$from_info = getdate(mktime(23, 59, 59, $from_info['mon'], $from_info['mday'], $from_info['year']));

		// months front-end language map
		$monthsmap = array(
			JText::translate('VBSHORTMONTHONE'),
			JText::translate('VBSHORTMONTHTWO'),
			JText::translate('VBSHORTMONTHTHREE'),
			JText::translate('VBSHORTMONTHFOUR'),
			JText::translate('VBSHORTMONTHFIVE'),
			JText::translate('VBSHORTMONTHSIX'),
			JText::translate('VBSHORTMONTHSEVEN'),
			JText::translate('VBSHORTMONTHEIGHT'),
			JText::translate('VBSHORTMONTHNINE'),
			JText::translate('VBSHORTMONTHTEN'),
			JText::translate('VBSHORTMONTHELEVEN'),
			JText::translate('VBSHORTMONTHTWELVE'),
		);

		// weekdays front-end language map
		$wdaysmap = array(
			JText::translate('VBSUNDAY'),
			JText::translate('VBMONDAY'),
			JText::translate('VBTUESDAY'),
			JText::translate('VBWEDNESDAY'),
			JText::translate('VBTHURSDAY'),
			JText::translate('VBFRIDAY'),
			JText::translate('VBSATURDAY'),
		);

		// gather information about the rooms and availability
		$dbo = JFactory::getDbo();
		$all_rooms_ids = array();
		$unpublished_rooms = array();
		$todayymd = date('Y-m-d');
		$q = "SELECT `id`,`name`,`units`,`params`,`avail` FROM `#__vikbooking_rooms`;";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows()) {
			$all_rooms = $dbo->loadAssocList();
			foreach ($all_rooms as $k => $r) {
				if ($r['avail'] < 1) {
					$unpublished_rooms[] = $r['id'];
				}
				$all_rooms_ids[$r['id']] = $r['name'];
			}
		}
		$q = "SELECT SUM(`units`) FROM `#__vikbooking_rooms` WHERE `avail`=1;";
		$dbo->setQuery($q);
		$dbo->execute();
		$tot_rooms_units = (int)$dbo->loadResult();

		// load busy records
		$expected_max_ts = mktime(23, 59, 59, $from_info['mon'], ($from_info['mday'] + $days), $from_info['year']);
		$busy = VikBooking::loadBusyRecordsUnclosed(array_keys($all_rooms_ids), $from_info[0], $expected_max_ts);

		// response body
		$response 		 	 = new stdClass;
		$response->prevweek  = ($todayymd != date('Y-m-d', $from_info[0]));
		$response->nextweek  = true;
		$response->fromd 	 = date('Y-m-d', $from_info[0]);
		$response->tot_units = $tot_rooms_units;
		$response->data  	 = array();

		for ($i = 0; $i < $days; $i++) {
			$tot_booked_today = 0;
			$today_ts = $from_info[0];
			$data_obj = new stdClass;
			$data_obj->ymd = date('Y-m-d', $from_info[0]);
			$data_obj->lbl = $wdaysmap[(int)$from_info['wday']] . ', ' . $from_info['mday'];
			$data_obj->lbl = $data_obj->ymd == $todayymd ? JText::translate('VBTODAY') . ', ' . $data_obj->lbl : $data_obj->lbl . ' ' . $monthsmap[($from_info['mon'] - 1)];
			foreach ($busy as $idroom => $rbusy) {
				if (in_array($idroom, $unpublished_rooms)) {
					continue;
				}
				foreach ($rbusy as $b) {
					$tmpone = getdate($b['checkin']);
					$ritts = mktime(0, 0, 0, $tmpone['mon'], $tmpone['mday'], $tmpone['year']);
					$tmptwo = getdate($b['checkout']);
					$conts = mktime(0, 0, 0, $tmptwo['mon'], $tmptwo['mday'], $tmptwo['year']);
					if ($today_ts >= $ritts && $today_ts < $conts) {
						$tot_booked_today++;
					}
				}
			}
			
			$data_obj->tot_booked = $tot_booked_today;
			$percentage_booked = round((100 * $tot_booked_today / $tot_rooms_units), 2);
			
			$data_obj->color = '#ff4d4d'; //red
			if ($percentage_booked > 33 && $percentage_booked <= 66) {
				$data_obj->color = '#ffa64d'; //orange
			} elseif ($percentage_booked > 66 && $percentage_booked < 100) {
				$data_obj->color = '#2a762c'; //green
			} elseif ($percentage_booked >= 100) {
				$data_obj->color = '#2482b4'; //light-blue
			}

			// push today's data
			array_push($response->data, $data_obj);

			// next day
			$from_info = getdate(mktime(23, 59, 59, $from_info['mon'], ($from_info['mday'] + 1), $from_info['year']));
		}

		// update last date (not displayed/included)
		$response->tod = date('Y-m-d', $from_info[0]);

		echo json_encode($response);
		exit;
	}

	/**
	 * AJAX request for adding a new fest.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.2.0
	 */
	public function add_fest()
	{
		$dt    = VikRequest::getString('dt', '', 'request');
		$type  = VikRequest::getString('type', '', 'request');
		$type  = empty($type) ? 'custom' : $type;
		$name  = VikRequest::getString('name', '', 'request');
		$descr = VikRequest::getString('descr', '', 'request');

		if (empty($name) || empty($dt) || !strtotime($dt)) {
			VBOHttpDocument::getInstance()->close(400, 'Missing mandatory festivity details');
		}

		// build fest array
		$new_fest = [
			'trans_name' => $name,
		];

		$fests  = VikBooking::getFestivitiesInstance();
		$result = $fests->storeFestivity($dt, $new_fest, $type, $descr);
		if (!$result) {
			VBOHttpDocument::getInstance()->close(400, 'Could not store festivity details');
		}

		// reload all festivities for this day for the AJAX response
		$all_fests = $fests->loadFestDates($dt, $dt);
		foreach ($all_fests as $k => $v) {
			// we expect just one record to be returned due to the from/to date limit passed to loadFestDates()
			VBOHttpDocument::getInstance()->json($v);
		}

		// no fests found even after storing it
		VBOHttpDocument::getInstance()->close(404, 'Festivity record not found after saving');
	}

	/**
	 * AJAX request for removing a fest.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.2.0
	 */
	public function remove_fest()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dt 	= VikRequest::getString('dt', '', 'request');
		$ind 	= VikRequest::getInt('ind', 0, 'request');
		$type 	= VikRequest::getString('type', '', 'request');
		$type 	= empty($type) ? 'custom' : $type;
		if (empty($dt) || !strtotime($dt)) {
			echo 'e4j.error.1';
			exit;
		}

		$fests  = VikBooking::getFestivitiesInstance();
		$result = $fests->deleteFestivity($dt, $ind, $type);
		if (!$result) {
			echo 'e4j.error.2';
			exit;
		}

		echo 'e4j.ok';
		exit;
	}

	public function einvoicing() {
		VikBookingHelper::printHeader("einvoicing");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'einvoicing'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function pmsreports() {
		if (!JFactory::getUser()->authorise('core.vbo.pms', 'com_vikbooking') && !JFactory::getUser()->authorise('core.vbo.pmsreports', 'com_vikbooking')) {
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		VikBookingHelper::printHeader("pmsreports");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'pmsreports'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function ratesoverv() {
		VikBookingHelper::printHeader("20");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'ratesoverv'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function stats() {
		VikBookingHelper::printHeader("stats");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'stats'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	/**
	 * AJAX endpoint to calculate the website rates.
	 * 
	 * @return 	void
	 */
	public function calc_rates()
	{
		$response = 'e4j.error.ErrorCode(1) default error';
		$response_code = 0;

		// availability helper
		$av_helper = VikBooking::getAvailabilityInstance();

		$currencysymb = VikBooking::getCurrencySymb();
		$vbo_df = VikBooking::getDateFormat();
		$df = $vbo_df == "%d/%m/%Y" ? 'd/m/Y' : ($vbo_df == "%m/%d/%Y" ? 'm/d/Y' : 'Y/m/d');
		$id_room = VikRequest::getInt('id_room', 0, 'request');
		$checkin = VikRequest::getString('checkin', '', 'request');
		$nights = VikRequest::getInt('num_nights', 1, 'request');
		$adults = VikRequest::getInt('num_adults', 0, 'request');
		$children = VikRequest::getInt('num_children', 0, 'request');
		/**
		 * The page Calendar may call this task via AJAX to obtain information
		 * about the various rate plans and final costs associated.
		 * 
		 * @since 	1.13 (J) - 1.3.0 (WP)
		 */
		$only_rates = VikRequest::getInt('only_rates', 0, 'request');
		$units = VikRequest::getInt('units', 1, 'request');
		$checkinfdate = VikRequest::getString('checkinfdate', '', 'request');
		$checkoutfdate = VikRequest::getString('checkoutfdate', '', 'request');
		if (!empty($checkinfdate) && empty($checkin)) {
			$checkin = date('Y-m-d', VikBooking::getDateTimestamp($checkinfdate, 0, 0, 0));
		}

		$checkin_ts = strtotime($checkin);
		if (empty($checkin_ts)) {
			$checkin = date('Y-m-d');
			$checkin_ts = strtotime($checkin);
		}

		if (!empty($checkoutfdate) && !empty($checkinfdate) && $nights < 2) {
			// checkout date was given rather than number of nights
			$checkout_ts = VikBooking::getDateTimestamp($checkoutfdate, 0, 0, 0);
			$checkout = date('Y-m-d', $checkout_ts);
			$nights = $av_helper->countNightsOfStay($checkin_ts, $checkout_ts);
		} else {
			// calculate checkout depending on number of nights of stay
			$is_dst = date('I', $checkin_ts);
			$checkout_ts = $checkin_ts;
			for ($i = 1; $i <= $nights; $i++) { 
				$checkout_ts += 86400;
				$is_now_dst = date('I', $checkout_ts);
				if ($is_dst != $is_now_dst) {
					if ((int)$is_dst == 1) {
						$checkout_ts += 3600;
					} else {
						$checkout_ts -= 3600;
					}
					$is_dst = $is_now_dst;
				}
			}
			$checkout = date('Y-m-d', $checkout_ts);
		}

		/**
		 * We got rid of the CURL request to the front-end task of VBO "tac_av_l"
		 * by replacing the call with the new helper class VikBookingAvailability.
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP)
		 */
		$av_helper->setStayDates($checkin, $checkout);
		$av_helper->setRoomParty($adults, $children);
		// build extra params to obtain the necessary data
		$params = [
			'hash'       => md5('vbo.e4j.vbo'),
			'req_type'   => 'hotel_availability',
			'nights'     => $nights,
			'num_rooms'  => 1,
			'only_rates' => $only_rates,
			'forced_room_ids' => $id_room ? [$id_room] : null,
		];
		$arr_res = $av_helper->getRates($params);

		// pricing pool
		$price_details = [];

		if (is_array($arr_res)) {
			if (!strlen($av_helper->getError())) {
				if (array_key_exists($id_room, $arr_res)) {
					$response = '';
					foreach ($arr_res[$id_room] as $rate) {
						// build pricing object
						$rplan_details = new stdClass;
						$rplan_details->idprice = $rate['idprice'];
						$rplan_details->name = $rate['pricename'];
						$rplan_details->net = $rate['cost'];
						$rplan_details->fnet = VikBooking::formatCurrencyNumber(VikBooking::numberFormat($rate['cost']), $currencysymb);
						$rplan_details->tax = $rate['taxes'];
						$rplan_details->ftax = VikBooking::formatCurrencyNumber(VikBooking::numberFormat($rate['taxes']), $currencysymb);
						$rplan_details->tot = $rate['cost'] + $rate['taxes'];
						$rplan_details->ftot = VikBooking::formatCurrencyNumber(VikBooking::numberFormat(($rate['cost'] + $rate['taxes'])), $currencysymb);
						array_push($price_details, $rplan_details);
						//
						$extra_response = '';
						$response .= '<div class="vbo-calcrates-rateblock" data-idprice="' . $rate['idprice'] . '" data-idroom="' . $id_room . '" data-checkin="' . $checkin . '" data-checkout="' . $checkout . '" data-adults="' . $adults . '" data-children="' . $children . '">';
						$response .= '<span class="vbo-calcrates-ratename">'.$rate['pricename'].'</span>';
						$response .= '<span class="vbo-calcrates-pricedet vbo-calcrates-ratenet"><span>'.JText::translate('VBCALCRATESNET').'</span>'.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($rate['cost']), $currencysymb).'</span>';
						$response .= '<span class="vbo-calcrates-pricedet vbo-calcrates-ratetax"><span>'.JText::translate('VBCALCRATESTAX').'</span>'.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($rate['taxes']), $currencysymb).'</span>';
						if (!empty($rate['city_taxes'])) {
							$response .= '<span class="vbo-calcrates-pricedet vbo-calcrates-ratecitytax"><span>'.JText::translate('VBCALCRATESCITYTAX').'</span>'.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($rate['city_taxes']), $currencysymb).'</span>';
						}
						if (!empty($rate['fees'])) {
							$response .= '<span class="vbo-calcrates-pricedet vbo-calcrates-ratefees"><span>'.JText::translate('VBCALCRATESFEES').'</span>'.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($rate['fees']), $currencysymb).'</span>';
						}
						if (array_key_exists('affdays', $rate) && $rate['affdays'] > 0) {
							$extra_response .= '<span class="vbo-calcrates-extrapricedet vbo-calcrates-ratespaffdays"><span>'.JText::translate('VBCALCRATESSPAFFDAYS').'</span>'.$rate['affdays'].'</span>';
						}
						if (array_key_exists('diffusagediscount', $rate) && count($rate['diffusagediscount']) > 0) {
							foreach ($rate['diffusagediscount'] as $roomnumb => $disc) {
								$extra_response .= '<span class="vbo-calcrates-extrapricedet vbo-calcrates-rateoccupancydisc"><span>'.JText::sprintf('VBCALCRATESADUOCCUPANCY', $rate['diffusage']).'</span>- '.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($disc), $currencysymb).'</span>';
								break;
							}
						} elseif (array_key_exists('diffusagecost', $rate) && count($rate['diffusagecost']) > 0) {
							foreach ($rate['diffusagecost'] as $roomnumb => $charge) {
								$extra_response .= '<span class="vbo-calcrates-extrapricedet vbo-calcrates-rateoccupancycharge"><span>'.JText::sprintf('VBCALCRATESADUOCCUPANCY', $rate['diffusage']).'</span>+ '.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($charge), $currencysymb).'</span>';
								break;
							}
						}
						$tot = $rate['cost'] + $rate['taxes'] + $rate['city_taxes'] + $rate['fees'];
						$tot = round($tot, 2);
						$response .= '<span class="vbo-calcrates-ratetotal"><span>'.JText::translate('VBCALCRATESTOT').'</span>'.VikBooking::formatCurrencyNumber(VikBooking::numberFormat($tot), $currencysymb).'</span>';
						if (!empty($extra_response)) {
							$response .= '<div class="vbo-calcrates-info">'.$extra_response.'</div>';
						}
						$response .= '</div>';
					}
				} else {
					$response = 'e4j.error.'.JText::sprintf('VBCALCRATESROOMNOTAVAILCOMBO', date($df, $checkin_ts), date($df, $checkout_ts));
					/**
					 * Set a response code so that the View calendar can understand that the room is not available or has no rates.
					 * 
					 * @since 	1.14 (J) - 1.4.0 (WP)
					 */
					if (isset($arr_res['fullybooked']) && in_array($id_room, $arr_res['fullybooked'])) {
						$response_code = -1;
					}
				}
			} else {
				$response = 'e4j.error.' . $av_helper->getError();
				/**
				 * Set a response code so that the View calendar can understand that the room is not available or has no rates.
				 * 
				 * @since 	1.14 (J) - 1.4.0 (WP)
				 */
				if (isset($arr_res['fullybooked']) && in_array($id_room, $arr_res['fullybooked'])) {
					$response_code = -1;
				}
			}
		} else {
			$response = 'e4j.error.' . $av_helper->getError();
		}

		if (!$arr_res && $id_room && in_array($id_room, $av_helper->getFullyBooked())) {
			// set the response code to indicate the room is fully booked
			$response_code = -1;
		}

		if ($only_rates && strpos($response, 'e4j.error') === false) {
			VBOHttpDocument::getInstance()->json($price_details);
		}

		// do not do only echo trim($response); or the currency symbol will not be encoded on some servers
		$safe_response = array(trim($response));
		if ($only_rates && !empty($response_code)) {
			array_push($safe_response, $response_code);
		}

		VBOHttpDocument::getInstance()->json($safe_response);
	}

	/**
	 * This is an AJAX endpoint.
	 */
	public function cron_exec()
	{
		ob_start();

		VikRequest::setVar('view', VikRequest::getCmd('view', 'cronexec'));
	
		parent::display();

		$content = ob_get_contents();
		ob_end_clean();

		VBOHttpDocument::getInstance()->json([$content]);
	}

	public function downloadcron()
	{
		/**
		 * @wponly 	no more executable files need to be downloaded for WordPress.
		 */
		VBOHttpDocument::getInstance()->close(406, 'Cron Jobs must be executed through WPCron');
	}

	/**
	 * This is an AJAX endpoint.
	 */
	public function cronlogs()
	{
		$dbo = JFactory::getDBO();
		$pcron_id = VikRequest::getInt('cron_id', '', 'request');

		ob_start();

		$q = "SELECT * FROM `#__vikbooking_cronjobs` WHERE `id`=".(int)$pcron_id.";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() == 1) {
			$cron_data = $dbo->loadAssoc();
			$cron_data['logs'] = empty($cron_data['logs']) ? '--------' : $cron_data['logs'];
			echo '<pre>'.print_r($cron_data['logs'], true).'</pre>';
		}

		$content = ob_get_contents();
		ob_end_clean();

		VBOHttpDocument::getInstance()->json([$content]);
	}

	public function packages() {
		VikBookingHelper::printHeader("packages");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'packages'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newpackage() {
		VikBookingHelper::printHeader("packages");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managepackage'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editpackage() {
		VikBookingHelper::printHeader("packages");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managepackage'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createpackage()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createpackage();
	}

	public function createpackagestay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createpackage(true);
	}

	private function do_createpackage($stay = false) {
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$pname = VikRequest::getString('name', '', 'request');
		$palias = VikRequest::getString('alias', '', 'request');
		$palias = empty($palias) ? $pname : $palias;
		$palias = JFilterOutput::stringURLSafe($palias);
		$pimg = VikRequest::getVar('img', null, 'files', 'array');
		$pfrom = VikRequest::getString('from', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$pexcludeday = VikRequest::getVar('excludeday', array());
		$strexcldates = array();
		foreach ($pexcludeday as $exclday) {
			if (!empty($exclday)) {
				$strexcldates[] = $exclday;
			}
		}
		$strexcldates = implode(';', $strexcldates);
		$prooms = VikRequest::getVar('rooms', array());
		$pminlos = VikRequest::getInt('minlos', '', 'request');
		$pminlos = $pminlos < 1 ? 1 : $pminlos;
		$pmaxlos = VikRequest::getInt('maxlos', '', 'request');
		$pmaxlos = $pmaxlos < 0 ? 0 : $pmaxlos;
		$pmaxlos = $pmaxlos < $pminlos ? 0 : $pmaxlos;
		$pcost = VikRequest::getFloat('cost', '', 'request');
		$paliq = VikRequest::getInt('aliq', '', 'request');
		$ppernight_total = VikRequest::getInt('pernight_total', '', 'request');
		$ppernight_total = $ppernight_total == 1 ? 1 : 2;
		$pperperson = VikRequest::getInt('perperson', '', 'request');
		$pperperson = $pperperson > 0 ? 1 : 0;
		$pshowoptions = VikRequest::getInt('showoptions', '', 'request');
		$pshowoptions = $pshowoptions >= 1 && $pshowoptions <= 3 ? $pshowoptions : 1;
		$pdescr = VikRequest::getString('descr', '', 'request', VIKREQUEST_ALLOWRAW);
		$pshortdescr = VikRequest::getString('shortdescr', '', 'request', VIKREQUEST_ALLOWHTML);
		$pconditions = VikRequest::getString('conditions', '', 'request', VIKREQUEST_ALLOWRAW);
		$pbenefits = VikRequest::getString('benefits', '', 'request', VIKREQUEST_ALLOWHTML);
		$ptsinit = VikBooking::getDateTimestamp($pfrom, '0', '0');
		$ptsend = VikBooking::getDateTimestamp($pto, '23', '59');
		$ptsinit = empty($ptsinit) ? time() : $ptsinit;
		$ptsend = empty($ptsend) || $ptsend < $ptsinit ? $ptsinit : $ptsend;
		//file upload
		jimport('joomla.filesystem.file');
		$gimg = "";
		if (isset($pimg) && strlen(trim($pimg['name']))) {
			$pautoresize = VikRequest::getString('autoresize', '', 'request');
			$presizeto = VikRequest::getInt('resizeto', '', 'request');
			$creativik = new vikResizer();
			$filename = JFile::makeSafe(str_replace(" ", "_", strtolower($pimg['name'])));
			$src = $pimg['tmp_name'];
			$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
			$j = "";
			if (file_exists($dest.$filename)) {
				$j = rand(171, 1717);
				while (file_exists($dest.$j.$filename)) {
					$j++;
				}
			}
			$finaldest = $dest.$j.$filename;
			$check = getimagesize($pimg['tmp_name']);
			if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
				if (VikBooking::uploadFile($src, $finaldest)) {
					$gimg = $j.$filename;
					//orig img
					$origmod = true;
					if ($pautoresize == "1" && !empty($presizeto)) {
						$origmod = $creativik->proportionalImage($finaldest, $dest.'big_'.$j.$filename, $presizeto, $presizeto);
					} else {
						VikBooking::uploadFile($finaldest, $dest.'big_'.$j.$filename, true);
					}
					//thumb
					$thumbsize = VikBooking::getThumbSize();
					$thumb = $creativik->proportionalImage($finaldest, $dest.'thumb_'.$j.$filename, $thumbsize, $thumbsize);
					if (!$thumb || !$origmod) {
						if (file_exists($dest.'big_'.$j.$filename)) @unlink($dest.'big_'.$j.$filename);
						if (file_exists($dest.'thumb_'.$j.$filename)) @unlink($dest.'thumb_'.$j.$filename);
						VikError::raiseWarning('', 'Error Uploading the File: '.$pimg['name']);
					}
					@unlink($finaldest);
				} else {
					VikError::raiseWarning('', 'Error while uploading image');
				}
			} else {
				VikError::raiseWarning('', 'Uploaded file is not an Image');
			}
		}
		//
		$goto = "index.php?option=com_vikbooking&task=packages";
		$q = "INSERT INTO `#__vikbooking_packages` (`name`,`alias`,`img`,`dfrom`,`dto`,`excldates`,`minlos`,`maxlos`,`cost`,`idiva`,`pernight_total`,`perperson`,`descr`,`shortdescr`,`benefits`,`conditions`,`showoptions`) VALUES (".$dbo->quote($pname).", ".$dbo->quote($palias).", ".$dbo->quote($gimg).", ".(int)$ptsinit.", ".(int)$ptsend.", ".$dbo->quote($strexcldates).", ".(int)$pminlos.", ".(int)$pmaxlos.", ".$dbo->quote($pcost).",'".$paliq."', ".(int)$ppernight_total.", ".(int)$pperperson.", ".$dbo->quote($pdescr).", ".$dbo->quote($pshortdescr).", ".$dbo->quote($pbenefits).", ".$dbo->quote($pconditions).", ".(int)$pshowoptions.");";
		$dbo->setQuery($q);
		$dbo->execute();
		$lid = $dbo->insertid();
		if (!empty($lid)) {
			$mainframe->enqueueMessage(JText::translate('VBOPKGSAVED'));
			if ($stay) {
				$goto = "index.php?option=com_vikbooking&task=editpackage&cid[]=".$lid;
			}
			foreach ($prooms as $roomid) {
				if (!empty($roomid)) {
					$q = "INSERT INTO `#__vikbooking_packages_rooms` (`idpackage`,`idroom`) VALUES (".(int)$lid.", ".(int)$roomid.");";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
		}
		$mainframe->redirect($goto);
	}

	public function updatepackage()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatepackage();
	}

	public function updatepackagestay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatepackage(true);
	}

	private function do_updatepackage($stay = false) {
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$pwhereup = VikRequest::getInt('whereup', '', 'request');
		$q = "SELECT * FROM `#__vikbooking_packages` WHERE `id`=".(int)$pwhereup.";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() == 1) {
			$pkg_data = $dbo->loadAssoc();
		} else {
			VikError::raiseWarning('', 'Not Found.');
			$mainframe->redirect("index.php?option=com_vikbooking&task=packages");
			exit;
		}
		$pname = VikRequest::getString('name', '', 'request');
		$palias = VikRequest::getString('alias', '', 'request');
		$palias = empty($palias) ? $pname : $palias;
		$palias = JFilterOutput::stringURLSafe($palias);
		$pimg = VikRequest::getVar('img', null, 'files', 'array');
		$pfrom = VikRequest::getString('from', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$pexcludeday = VikRequest::getVar('excludeday', array());
		$strexcldates = array();
		foreach ($pexcludeday as $exclday) {
			if (!empty($exclday)) {
				$strexcldates[] = $exclday;
			}
		}
		$strexcldates = implode(';', $strexcldates);
		$prooms = VikRequest::getVar('rooms', array());
		$pminlos = VikRequest::getInt('minlos', '', 'request');
		$pminlos = $pminlos < 1 ? 1 : $pminlos;
		$pmaxlos = VikRequest::getInt('maxlos', '', 'request');
		$pmaxlos = $pmaxlos < 0 ? 0 : $pmaxlos;
		$pmaxlos = $pmaxlos < $pminlos ? 0 : $pmaxlos;
		$pcost = VikRequest::getFloat('cost', '', 'request');
		$paliq = VikRequest::getInt('aliq', '', 'request');
		$ppernight_total = VikRequest::getInt('pernight_total', '', 'request');
		$ppernight_total = $ppernight_total == 1 ? 1 : 2;
		$pperperson = VikRequest::getInt('perperson', '', 'request');
		$pperperson = $pperperson > 0 ? 1 : 0;
		$pshowoptions = VikRequest::getInt('showoptions', '', 'request');
		$pshowoptions = $pshowoptions >= 1 && $pshowoptions <= 3 ? $pshowoptions : 1;
		$pdescr = VikRequest::getString('descr', '', 'request', VIKREQUEST_ALLOWRAW);
		$pshortdescr = VikRequest::getString('shortdescr', '', 'request', VIKREQUEST_ALLOWHTML);
		$pconditions = VikRequest::getString('conditions', '', 'request', VIKREQUEST_ALLOWRAW);
		$pbenefits = VikRequest::getString('benefits', '', 'request', VIKREQUEST_ALLOWHTML);
		$ptsinit = VikBooking::getDateTimestamp($pfrom, '0', '0');
		$ptsend = VikBooking::getDateTimestamp($pto, '23', '59');
		$ptsinit = empty($ptsinit) ? time() : $ptsinit;
		$ptsend = empty($ptsend) || $ptsend < $ptsinit ? $ptsinit : $ptsend;
		//file upload
		jimport('joomla.filesystem.file');
		$gimg = "";
		if (isset($pimg) && strlen(trim($pimg['name']))) {
			$pautoresize = VikRequest::getString('autoresize', '', 'request');
			$presizeto = VikRequest::getInt('resizeto', '', 'request');
			$creativik = new vikResizer();
			$filename = JFile::makeSafe(str_replace(" ", "_", strtolower($pimg['name'])));
			$src = $pimg['tmp_name'];
			$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
			$j = "";
			if (file_exists($dest.$filename)) {
				$j = rand(171, 1717);
				while (file_exists($dest.$j.$filename)) {
					$j++;
				}
			}
			$finaldest = $dest.$j.$filename;
			$check = getimagesize($pimg['tmp_name']);
			if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
				if (VikBooking::uploadFile($src, $finaldest)) {
					$gimg = $j.$filename;
					//orig img
					$origmod = true;
					if ($pautoresize == "1" && !empty($presizeto)) {
						$origmod = $creativik->proportionalImage($finaldest, $dest.'big_'.$j.$filename, $presizeto, $presizeto);
					} else {
						VikBooking::uploadFile($finaldest, $dest.'big_'.$j.$filename, true);
					}
					//thumb
					$thumbsize = VikBooking::getThumbSize();
					$thumb = $creativik->proportionalImage($finaldest, $dest.'thumb_'.$j.$filename, $thumbsize, $thumbsize);
					if (!$thumb || !$origmod) {
						if (file_exists($dest.'big_'.$j.$filename)) @unlink($dest.'big_'.$j.$filename);
						if (file_exists($dest.'thumb_'.$j.$filename)) @unlink($dest.'thumb_'.$j.$filename);
						VikError::raiseWarning('', 'Error Uploading the File: '.$pimg['name']);
					}
					@unlink($finaldest);
				} else {
					VikError::raiseWarning('', 'Error while uploading image');
				}
			} else {
				VikError::raiseWarning('', 'Uploaded file is not an Image');
			}
		}
		//
		$goto = "index.php?option=com_vikbooking&task=packages";
		$q = "UPDATE `#__vikbooking_packages` SET `name`=".$dbo->quote($pname).",`alias`=".$dbo->quote($palias)."".(!empty($gimg) ? ",`img`=".$dbo->quote($gimg) : "").",`dfrom`=".(int)$ptsinit.",`dto`=".(int)$ptsend.",`excldates`=".$dbo->quote($strexcldates).",`minlos`=".(int)$pminlos.",`maxlos`=".(int)$pmaxlos.",`cost`=".$dbo->quote($pcost).",`idiva`='".$paliq."',`pernight_total`=".(int)$ppernight_total.",`perperson`=".(int)$pperperson.",`descr`=".$dbo->quote($pdescr).",`shortdescr`=".$dbo->quote($pshortdescr).",`benefits`=".$dbo->quote($pbenefits).",`conditions`=".$dbo->quote($pconditions).",`showoptions`=".(int)$pshowoptions." WHERE `id`=".(int)$pwhereup.";";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "DELETE FROM `#__vikbooking_packages_rooms` WHERE `idpackage`=".(int)$pwhereup.";";
		$dbo->setQuery($q);
		$dbo->execute();
		foreach ($prooms as $roomid) {
			if (!empty($roomid)) {
				$q = "INSERT INTO `#__vikbooking_packages_rooms` (`idpackage`,`idroom`) VALUES (".(int)$pwhereup.", ".(int)$roomid.");";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe->enqueueMessage(JText::translate('VBOPKGUPDATED'));
		if ($stay) {
			$goto = "index.php?option=com_vikbooking&task=editpackage&cid[]=".$pwhereup;
		}
		$mainframe->redirect($goto);
	}

	public function removepackages()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array());
		$dbo = JFactory::getDbo();

		foreach ($ids as $d) {
			$q = "DELETE FROM `#__vikbooking_packages` WHERE `id`=".(int)$d.";";
			$dbo->setQuery($q);
			$dbo->execute();
			$q = "DELETE FROM `#__vikbooking_packages_rooms` WHERE `idpackage`=".(int)$d.";";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=packages");
	}

	public function calendar() {
		VikBookingHelper::printHeader("19");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'calendar'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function rooms() {
		VikBookingHelper::printHeader("7");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'rooms'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newroom() {
		VikBookingHelper::printHeader("7");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageroom'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editroom() {
		VikBookingHelper::printHeader("7");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageroom'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createroom()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createroom();
	}

	public function createroomstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createroom(true);
	}

	private function do_createroom($stay = false) {
		$app = JFactory::getApplication();
		$pcname = VikRequest::getString('cname', '', 'request');
		$pccat = VikRequest::getVar('ccat', array(0));
		$pcdescr = VikRequest::getString('cdescr', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmalldesc = VikRequest::getString('smalldesc', '', 'request', VIKREQUEST_ALLOWRAW);
		$pccarat = VikRequest::getVar('ccarat', array(0));
		$pcoptional = VikRequest::getVar('coptional', array(0));
		$pcavail = VikRequest::getString('cavail', '', 'request');
		$pautoresize = VikRequest::getString('autoresize', '', 'request');
		$presizeto = VikRequest::getString('resizeto', '', 'request');
		$pautoresizemore = VikRequest::getString('autoresizemore', '', 'request');
		$presizetomore = VikRequest::getString('resizetomore', '', 'request');
		$punits = VikRequest::getInt('units', '', 'request');
		$pimages = VikRequest::getVar('cimgmore', null, 'files', 'array');
		$pfromadult = VikRequest::getInt('fromadult', '', 'request');
		$ptoadult = VikRequest::getInt('toadult', '', 'request');
		$pfromchild = VikRequest::getInt('fromchild', '', 'request');
		$ptochild = VikRequest::getInt('tochild', '', 'request');
		$ptotpeople = VikRequest::getInt('totpeople', '', 'request');
		$pmintotpeople = VikRequest::getInt('mintotpeople', '', 'request');
		$pmintotpeople = $pmintotpeople < 1 ? 1 : $pmintotpeople;
		$plastavail = VikRequest::getString('lastavail', '', 'request');
		$plastavail = empty($plastavail) ? 0 : intval($plastavail);
		$psuggocc = VikRequest::getInt('suggocc', 1, 'request');
		$pcustprice = VikRequest::getString('custprice', '', 'request');
		$pcustprice = empty($pcustprice) ? '' : floatval($pcustprice);
		$pcustpricetxt = VikRequest::getString('custpricetxt', '', 'request', VIKREQUEST_ALLOWRAW);
		$pcustpricesubtxt = VikRequest::getString('custpricesubtxt', '', 'request', VIKREQUEST_ALLOWRAW);
		$preqinfo = VikRequest::getInt('reqinfo', '', 'request');
		$ppricecal = VikRequest::getInt('pricecal', '', 'request');
		$pdefcalcost = VikRequest::getString('defcalcost', '', 'request');
		$pmaxminpeople = VikRequest::getString('maxminpeople', '', 'request');
		$pcimgcaption = VikRequest::getVar('cimgcaption', array());
		$pmaxminpeople = in_array($pmaxminpeople, array('0', '1', '2', '3', '4', '5')) ? $pmaxminpeople : '0';
		$pseasoncal = VikRequest::getInt('seasoncal', 0, 'request');
		$pseasoncal = $pseasoncal >= 0 || $pseasoncal <= 3 ? $pseasoncal : 0;
		$pseasoncal_nights = VikRequest::getString('seasoncal_nights', '', 'request');
		$pseasoncal_prices = VikRequest::getString('seasoncal_prices', '', 'request');
		$pseasoncal_restr = VikRequest::getString('seasoncal_restr', '', 'request');
		$pmulti_units = VikRequest::getInt('multi_units', '', 'request');
		$pmulti_units = $punits > 1 ? $pmulti_units : 0;
		$psefalias = VikRequest::getString('sefalias', '', 'request');
		$psefalias = empty($psefalias) ? JFilterOutput::stringURLSafe($pcname) : JFilterOutput::stringURLSafe($psefalias);
		$pcustptitle = VikRequest::getString('custptitle', '', 'request');
		$pcustptitlew = VikRequest::getString('custptitlew', '', 'request');
		$pcustptitlew = in_array($pcustptitlew, array('before', 'after', 'replace')) ? $pcustptitlew : 'before';
		$pmetakeywords = VikRequest::getString('metakeywords', '', 'request');
		$pmetadescription = VikRequest::getString('metadescription', '', 'request');
		$pshare_with = VikRequest::getVar('share_with', array());
		$scalnights_arr = array();
		if (!empty($pseasoncal_nights)) {
			$scalnights = explode(',', $pseasoncal_nights);
			foreach ($scalnights as $scalnight) {
				if (intval(trim($scalnight)) > 0) {
					$scalnights_arr[] = intval(trim($scalnight));
				}
			}
		}
		if ($scalnights_arr) {
			$pseasoncal_nights = implode(', ', $scalnights_arr);
		} else {
			$pseasoncal_nights = '';
			$pseasoncal = 0;
		}
		$roomparams = [
			'lastavail' 	   => $plastavail,
			'suggocc' 		   => $psuggocc,
			'custprice' 	   => $pcustprice,
			'custpricetxt' 	   => $pcustpricetxt,
			'custpricesubtxt'  => $pcustpricesubtxt,
			'reqinfo' 		   => $preqinfo,
			'pricecal' 		   => $ppricecal,
			'defcalcost' 	   => floatval($pdefcalcost),
			'maxminpeople' 	   => $pmaxminpeople,
			'seasoncal' 	   => $pseasoncal,
			'seasoncal_nights' => $pseasoncal_nights,
			'seasoncal_prices' => $pseasoncal_prices,
			'seasoncal_restr'  => $pseasoncal_restr,
			'multi_units' 	   => $pmulti_units,
			'custptitle' 	   => $pcustptitle,
			'custptitlew' 	   => $pcustptitlew,
			'metakeywords' 	   => $pmetakeywords,
			'metadescription'  => $pmetadescription,
			'layout_style' 	   => VikRequest::getString('layout_style', 'default', 'request'),
			'checkin'          => VikRequest::getString('listing_checkin', '', 'request'),
			'checkout'         => VikRequest::getString('listing_checkout', '', 'request'),
			'instructions'     => VikRequest::getString('listing_instructions', '', 'request', VIKREQUEST_ALLOWRAW),
		];
		//distinctive features
		$roomparams['features'] = array();
		if ($punits > 0) {
			for ($i=1; $i <= $punits; $i++) { 
				$distf_name = VikRequest::getVar('feature-name'.$i, array());
				$distf_lang = VikRequest::getVar('feature-lang'.$i, array());
				$distf_value = VikRequest::getVar('feature-value'.$i, array());
				foreach ($distf_name as $distf_k => $distf) {
					if (strlen($distf) > 0 && strlen($distf_value[$distf_k]) > 0) {
						$use_key = strlen($distf_lang[$distf_k]) > 0 ? $distf_lang[$distf_k] : $distf;
						$roomparams['features'][$i][$use_key] = $distf_value[$distf_k];
					}
				}
			}
		}

		/**
		 * Store room geo params information.
		 * 
		 * @since 	1.14 (J) - 1.4.0 (WP)
		 */
		$geo = VikBooking::getGeocodingInstance();
		$geo_params = $geo->getRoomGeoTransient(0);
		if ($geo_params !== false) {
			// make sure the geocoding service was not turned off
			$geo_enabled = VikRequest::getInt('geo_enabled', 0, 'request');
			if (!$geo_enabled) {
				$geo_params->enabled = 0;
			}
			//
			$roomparams['geo'] = $geo_params;
		}
		//

		$roomparamstr = json_encode($roomparams);

		if (empty($pcname)) {
			$app->enqueueMessage(JText::translate('VBO_PLEASE_FILL_FIELDS'), 'error');
			$app->redirect("index.php?option=com_vikbooking&task=rooms");
			$app->close();
		}

		jimport('joomla.filesystem.file');
		$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;

		$picon = "";
		if (($_FILES['cimg'] ?? null) && !intval($_FILES['cimg']['error']) && VikBooking::caniWrite($updpath) && strlen(trim($_FILES['cimg']['name'])) && @is_uploaded_file($_FILES['cimg']['tmp_name'])) {
			$safename = JFile::makeSafe(str_replace(' ', '_', strtolower($_FILES['cimg']['name'])));
			$j = '';
			$pwhere = $updpath . $safename;
			if (file_exists($updpath . $safename)) {
				$j = 1;
				while (file_exists($updpath . $j . $safename)) {
					$j++;
				}
				$pwhere = $updpath . $j . $safename;
			}
			if (!getimagesize($_FILES['cimg']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
				@unlink($pwhere);
			} elseif (VikBooking::uploadFile($_FILES['cimg']['tmp_name'], $pwhere)) {
				$picon = $j . $safename;
				if ((int) $pautoresize && !empty($presizeto)) {
					$origmod = (new VikResizer)->proportionalImage($pwhere, $updpath . 'r_' . $j . $safename, $presizeto, $presizeto);
					if ($origmod) {
						@unlink($pwhere);
						$picon = 'r_' . $j . $safename;
					}
				}
				/**
				 * Create a mini-thumbnail of the room/listing main photo.
				 * 
				 * @since 	1.17.5 (J) - 1.7.5 (WP)
				 */
				try {
					// resize the original image
					(new VikResizer)->proportionalImage($pwhere, $updpath . 'mini_' . $picon, 96, 96);
				} catch (Throwable $e) {
					// silently catch any PHP GD error and continue
				}
			}
		}

		// more images
		$creativik = new VikResizer;
		$bigsdest = $updpath;
		$thumbsdest = $updpath;
		$dest = $updpath;
		$moreimagestr = "";
		$arrimgs = array();
		$captiontexts = array();
		$imgcaptions = array();
		foreach ($pimages['name'] as $kk=>$ci) {
			if (!empty($ci)) {
				$arrimgs[] = $kk;
				$captiontexts[] = isset($pcimgcaption[$kk]) ? $pcimgcaption[$kk] : '';
			}
		}
		foreach ($arrimgs as $ki => $imgk) {
			if (strlen(trim($pimages['name'][$imgk]))) {
				$filename = JFile::makeSafe(str_replace(" ", "_", strtolower($pimages['name'][$imgk])));
				$src = $pimages['tmp_name'][$imgk];
				$j = "";
				if (file_exists($dest.$filename)) {
					$j = rand(171, 1717);
					while (file_exists($dest.$j.$filename)) {
						$j++;
					}
				}
				$finaldest = $dest.$j.$filename;
				$check = getimagesize($pimages['tmp_name'][$imgk]);
				if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
					if (VikBooking::uploadFile($src, $finaldest)) {
						$gimg = $j.$filename;
						//orig img
						$origmod = true;
						if ($pautoresizemore == "1" && !empty($presizetomore)) {
							$origmod = $creativik->proportionalImage($finaldest, $bigsdest.'big_'.$j.$filename, $presizetomore, $presizetomore);
						} else {
							VikBooking::uploadFile($finaldest, $bigsdest.'big_'.$j.$filename, true);
						}
						//thumb
						$thumbsize = VikBooking::getThumbSize();
						$thumb = $creativik->proportionalImage($finaldest, $thumbsdest.'thumb_'.$j.$filename, $thumbsize, $thumbsize);
						if (!$thumb || !$origmod) {
							if (file_exists($bigsdest.'big_'.$j.$filename)) @unlink($bigsdest.'big_'.$j.$filename);
							if (file_exists($thumbsdest.'thumb_'.$j.$filename)) @unlink($thumbsdest.'thumb_'.$j.$filename);
							VikError::raiseWarning('', 'Error While Uploading the File: '.$pimages['name'][$imgk]);
						} else {
							$moreimagestr .= $j.$filename.";;";
							$imgcaptions[] = $captiontexts[$ki];
						}
						@unlink($finaldest);
					} else {
						VikError::raiseWarning('', 'Error While Uploading the File: '.$pimages['name'][$imgk]);
					}
				} else {
					VikError::raiseWarning('', 'Error While Uploading the File: '.$pimages['name'][$imgk]);
				}
			}
		}
		//end more images
		if (is_array($pccat) && count($pccat)) {
			$pccatdef="";
			foreach ($pccat as $ccat) {
				if (!empty($ccat)) {
					$pccatdef.=$ccat.";";
				}
			}
		} else {
			$pccatdef="";
		}
		if (is_array($pccarat) && count($pccarat)) {
			$pccaratdef="";
			foreach ($pccarat as $ccarat) {
				$pccaratdef.=$ccarat.";";
			}
		} else {
			$pccaratdef="";
		}
		if (is_array($pcoptional) && count($pcoptional)) {
			$pcoptionaldef="";
			foreach ($pcoptional as $coptional) {
				$pcoptionaldef.=$coptional.";";
			}
		} else {
			$pcoptionaldef="";
		}
		$pcavaildef=($pcavail=="yes" ? "1" : "0");
		if ($pfromadult > $ptoadult) {
			$pfromadult = 1;
			$ptoadult = 1;
		}
		if ($pfromchild > $ptochild) {
			$pfromchild = 1;
			$ptochild = 1;
		}
		$dbo = JFactory::getDbo();
		$q = "INSERT INTO `#__vikbooking_rooms` (`name`,`img`,`idcat`,`idcarat`,`idopt`,`info`,`avail`,`units`,`moreimgs`,`fromadult`,`toadult`,`fromchild`,`tochild`,`smalldesc`,`totpeople`,`mintotpeople`,`params`,`imgcaptions`,`alias`) VALUES(".$dbo->quote($pcname).",".$dbo->quote($picon).",".$dbo->quote($pccatdef).",".$dbo->quote($pccaratdef).",".$dbo->quote($pcoptionaldef).",".$dbo->quote($pcdescr).",".$dbo->quote($pcavaildef).",".($punits > 0 ? $dbo->quote($punits) : "'1'").", ".$dbo->quote($moreimagestr).", '".$pfromadult."', '".$ptoadult."', '".$pfromchild."', '".$ptochild."', ".$dbo->quote($psmalldesc).", ".$ptotpeople.", ".$pmintotpeople.", ".$dbo->quote($roomparamstr).", ".$dbo->quote(json_encode($imgcaptions)).",".$dbo->quote($psefalias).");";
		$dbo->setQuery($q);
		$dbo->execute();
		$lid = $dbo->insertid();
		if (empty($lid)) {
			$app->enqueueMessage('Could not store the record on the database', 'error');
			$app->redirect("index.php?option=com_vikbooking&task=rooms");
			$app->close();
		}

		/**
		 * Share availability calendars with other rooms.
		 * 
		 * @since 	1.13
		 */
		// always reset relations for this main room
		$q = "DELETE FROM `#__vikbooking_calendars_xref` WHERE `mainroom`={$lid};";
		$dbo->setQuery($q);
		$dbo->execute();
		$newxref = array();
		foreach ($pshare_with as $cldroom) {
			if (!empty($cldroom)) {
				array_push($newxref, (int)$cldroom);
			}
		}
		foreach ($newxref as $cldroom) {
			$q = "INSERT INTO `#__vikbooking_calendars_xref` (`mainroom`, `childroom`) VALUES ({$lid}, {$cldroom});";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		/**
		 * Room upgrade options.
		 * 
		 * @since 	1.16.0 (J) - 1.6.0 (WP)
		 */
		$config = VBOFactory::getConfig();
		$room_upgrade_options = [];
		$room_upgrade = VikRequest::getInt('room_upgrade', 0, 'request');
		$upgrade_rooms = VikRequest::getVar('upgrade_rooms', array());
		$upgrade_discount = VikRequest::getFloat('upgrade_discount', 0, 'request');
		if ($room_upgrade && is_array($upgrade_rooms) && count($upgrade_rooms)) {
			$upgrade_rooms = array_map(function($rid) {
				return (int)$rid;
			}, $upgrade_rooms);

			$room_upgrade_options = [
				'rooms'    => $upgrade_rooms,
				'discount' => $upgrade_discount,
			];
		}
		$config->set('room_upgrade_options_' . $lid, json_encode($room_upgrade_options));

		if ($stay === true) {
			$app->enqueueMessage(JText::translate('VBOROOMSAVEOK').' - <a href="index.php?option=com_vikbooking&task=tariffs&cid[]='.$lid.'">'.JText::translate('VBOGOTORATES').'</a>');
			$app->redirect("index.php?option=com_vikbooking&task=editroom&cid[]=".$lid);
			$app->close();
		}

		$app->redirect("index.php?option=com_vikbooking&task=tariffs&cid[]=".$lid);
		$app->close();
	}

	public function updateroom()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateroom();
	}

	public function updateroomstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateroom(true);
	}

	private function do_updateroom($stay = false)
	{
		$app = JFactory::getApplication();
		$config = VBOFactory::getConfig();
		$dbo = JFactory::getDbo();

		$pcname = VikRequest::getString('cname', '', 'request');
		$pccat = VikRequest::getVar('ccat', array(0));
		$pcdescr = VikRequest::getString('cdescr', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmalldesc = VikRequest::getString('smalldesc', '', 'request', VIKREQUEST_ALLOWRAW);
		$pccarat = VikRequest::getVar('ccarat', array(0));
		$pcoptional = VikRequest::getVar('coptional', array(0));
		$pcavail = VikRequest::getString('cavail', '', 'request');
		$pwhereup = VikRequest::getInt('whereup', 0, 'request');
		$pautoresize = VikRequest::getString('autoresize', '', 'request');
		$presizeto = VikRequest::getString('resizeto', '', 'request');
		$pautoresizemore = VikRequest::getString('autoresizemore', '', 'request');
		$presizetomore = VikRequest::getString('resizetomore', '', 'request');
		$punits = VikRequest::getInt('units', '', 'request');
		$pimages = VikRequest::getVar('cimgmore', null, 'files', 'array');
		$pactmoreimgs = VikRequest::getString('actmoreimgs', '', 'request');
		$pfromadult = VikRequest::getInt('fromadult', '', 'request');
		$ptoadult = VikRequest::getInt('toadult', '', 'request');
		$pfromchild = VikRequest::getInt('fromchild', '', 'request');
		$ptochild = VikRequest::getInt('tochild', '', 'request');
		$padultsdiffchdisc = VikRequest::getVar('adultsdiffchdisc', array(0));
		$padultsdiffval = VikRequest::getVar('adultsdiffval', array(0));
		$padultsdiffnum = VikRequest::getVar('adultsdiffnum', array(0));
		$padultsdiffvalpcent = VikRequest::getVar('adultsdiffvalpcent', array(0));
		$padultsdiffpernight = VikRequest::getVar('adultsdiffpernight', array(0));
		$ptotpeople = VikRequest::getInt('totpeople', '', 'request');
		$pmintotpeople = VikRequest::getInt('mintotpeople', '', 'request');
		$pmintotpeople = $pmintotpeople < 1 ? 1 : $pmintotpeople;
		$plastavail = VikRequest::getString('lastavail', '', 'request');
		$plastavail = empty($plastavail) ? 0 : intval($plastavail);
		$psuggocc = VikRequest::getInt('suggocc', 1, 'request');
		$pcustprice = VikRequest::getString('custprice', '', 'request');
		$pcustprice = empty($pcustprice) ? '' : floatval($pcustprice);
		$pcustpricetxt = VikRequest::getString('custpricetxt', '', 'request', VIKREQUEST_ALLOWRAW);
		$pcustpricesubtxt = VikRequest::getString('custpricesubtxt', '', 'request', VIKREQUEST_ALLOWRAW);
		$preqinfo = VikRequest::getInt('reqinfo', '', 'request');
		$ppricecal = VikRequest::getInt('pricecal', '', 'request');
		$pdefcalcost = VikRequest::getString('defcalcost', '', 'request');
		$pdefrplan = VikRequest::getInt('defrplan', 0, 'request');
		$pmaxminpeople = VikRequest::getString('maxminpeople', '', 'request');
		$pcimgcaption = VikRequest::getVar('cimgcaption', array());
		$pimgsorting = VikRequest::getVar('imgsorting', array());
		$pupdatecaption = VikRequest::getInt('updatecaption', '', 'request');
		$pmaxminpeople = in_array($pmaxminpeople, array('0', '1', '2', '3', '4', '5')) ? $pmaxminpeople : '0';
		$pseasoncal = VikRequest::getInt('seasoncal', 0, 'request');
		$pseasoncal = $pseasoncal >= 0 || $pseasoncal <= 3 ? $pseasoncal : 0;
		$pseasoncal_nights = VikRequest::getString('seasoncal_nights', '', 'request');
		$pseasoncal_prices = VikRequest::getString('seasoncal_prices', '', 'request');
		$pseasoncal_restr = VikRequest::getString('seasoncal_restr', '', 'request');
		$pmulti_units = VikRequest::getInt('multi_units', '', 'request');
		$pmulti_units = $punits > 1 ? $pmulti_units : 0;
		$psefalias = VikRequest::getString('sefalias', '', 'request');
		$psefalias = empty($psefalias) ? JFilterOutput::stringURLSafe($pcname) : JFilterOutput::stringURLSafe($psefalias);
		$pcustptitle = VikRequest::getString('custptitle', '', 'request');
		$pcustptitlew = VikRequest::getString('custptitlew', '', 'request');
		$pcustptitlew = in_array($pcustptitlew, array('before', 'after', 'replace')) ? $pcustptitlew : 'before';
		$pmetakeywords = VikRequest::getString('metakeywords', '', 'request');
		$pmetadescription = VikRequest::getString('metadescription', '', 'request');
		$pshare_with = VikRequest::getVar('share_with', array());
		$scalnights_arr = array();
		if (!empty($pseasoncal_nights)) {
			$scalnights = explode(',', $pseasoncal_nights);
			foreach ($scalnights as $scalnight) {
				if (intval(trim($scalnight)) > 0) {
					$scalnights_arr[] = intval(trim($scalnight));
				}
			}
		}
		if ($scalnights_arr) {
			$pseasoncal_nights = implode(', ', $scalnights_arr);
		} else {
			$pseasoncal_nights = '';
			$pseasoncal = 0;
		}
		$roomparams = [
			'lastavail' 	   => $plastavail,
			'suggocc' 		   => $psuggocc,
			'custprice' 	   => $pcustprice,
			'custpricetxt' 	   => $pcustpricetxt,
			'custpricesubtxt'  => $pcustpricesubtxt,
			'reqinfo' 		   => $preqinfo,
			'pricecal' 		   => $ppricecal,
			'defcalcost' 	   => floatval($pdefcalcost),
			'defrplan' 		   => $pdefrplan,
			'maxminpeople' 	   => $pmaxminpeople,
			'seasoncal' 	   => $pseasoncal,
			'seasoncal_nights' => $pseasoncal_nights,
			'seasoncal_prices' => $pseasoncal_prices,
			'seasoncal_restr'  => $pseasoncal_restr,
			'multi_units' 	   => $pmulti_units,
			'custptitle' 	   => $pcustptitle,
			'custptitlew' 	   => $pcustptitlew,
			'metakeywords' 	   => $pmetakeywords,
			'metadescription'  => $pmetadescription,
			'layout_style' 	   => VikRequest::getString('layout_style', 'default', 'request'),
			'checkin'          => VikRequest::getString('listing_checkin', '', 'request'),
			'checkout'         => VikRequest::getString('listing_checkout', '', 'request'),
			'instructions'     => VikRequest::getString('listing_instructions', '', 'request', VIKREQUEST_ALLOWRAW),
		];
		//distinctive features
		$roomparams['features'] = array();
		$newfeatures = array();
		if ($punits > 0) {
			for ($i=1; $i <= $punits; $i++) { 
				$distf_name = VikRequest::getVar('feature-name'.$i, array());
				$distf_lang = VikRequest::getVar('feature-lang'.$i, array());
				$distf_value = VikRequest::getVar('feature-value'.$i, array());
				foreach ($distf_name as $distf_k => $distf) {
					if (strlen($distf) > 0 && strlen($distf_value[$distf_k]) > 0) {
						$use_key = strlen($distf_lang[$distf_k]) > 0 ? $distf_lang[$distf_k] : $distf;
						$roomparams['features'][$i][$use_key] = $distf_value[$distf_k];
						if ($distf_k < 1) {
							//check only the first feature
							$newfeatures[$i][$use_key] = $distf_value[$distf_k];
						}
					}
				}
			}
		}

		// load current room record
		$dbo->setQuery(
			$dbo->getQuery(true)
				->select('*')
				->from($dbo->qn('#__vikbooking_rooms'))
				->where($dbo->qn('id') . ' = ' . (int) $pwhereup)
		);
		$prevroom = $dbo->loadAssoc();
		if (!$prevroom) {
			VBOHttpDocument::getInstance()->close(404, 'Record not found');
		}

		/**
		 * Store room geo params information.
		 * 
		 * @since 	1.14 (J) - 1.4.0 (WP)
		 */
		$geo = VikBooking::getGeocodingInstance();
		$geo_params = $geo->getRoomGeoTransient($pwhereup);
		if ($geo_params !== false) {
			// make sure the geocoding service was not turned off
			$geo_enabled = VikRequest::getInt('geo_enabled', 0, 'request');
			if (!$geo_enabled) {
				$geo_params->enabled = 0;
			}
			//
			$roomparams['geo'] = $geo_params;
		}
		//

		$roomparamstr = json_encode($roomparams);

		jimport('joomla.filesystem.file');
		$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;

		if (!empty($pcname)) {

			$picon = "";
			if (($_FILES['cimg'] ?? null) && !intval($_FILES['cimg']['error']) && VikBooking::caniWrite($updpath) && strlen(trim($_FILES['cimg']['name'])) && @is_uploaded_file($_FILES['cimg']['tmp_name'])) {
				$safename = JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['cimg']['name'])));
				$j = '';
				$pwhere = $updpath . $safename;
				if (file_exists($updpath . $safename)) {
					$j = 1;
					while (file_exists($updpath . $j . $safename)) {
						$j++;
					}
					$pwhere = $updpath . $j . $safename;
				}
				if (!getimagesize($_FILES['cimg']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
					@unlink($pwhere);
				} elseif (VikBooking::uploadFile($_FILES['cimg']['tmp_name'], $pwhere)) {
					$picon = $j . $safename;
					if ((int) $pautoresize && !empty($presizeto)) {
						$origmod = (new VikResizer)->proportionalImage($pwhere, $updpath . 'r_' . $j . $safename, $presizeto, $presizeto);
						if ($origmod) {
							@unlink($pwhere);
							$picon = 'r_' . $j . $safename;
						}
					}
					/**
					 * Create a mini-thumbnail of the room/listing main photo.
					 * 
					 * @since 	1.17.5 (J) - 1.7.5 (WP)
					 */
					try {
						// resize the original image
						(new VikResizer)->proportionalImage($pwhere, $updpath . 'mini_' . $picon, 96, 96);
					} catch (Throwable $e) {
						// silently catch any PHP GD error and continue
					}
				}
			}

			/**
			 * Create a mini-thumbnail of the current room/listing main photo.
			 * 
			 * @since 	1.17.5 (J) - 1.7.5 (WP)
			 */
			if (!$picon && !empty($prevroom['img']) && is_file($updpath . $prevroom['img']) && !is_file($updpath . 'mini_' . $prevroom['img'])) {
				try {
					// resize the original image
					(new VikResizer)->proportionalImage($updpath . $prevroom['img'], $updpath . 'mini_' . $prevroom['img'], 96, 96);
				} catch (Throwable $e) {
					// silently catch any PHP GD error and continue
				}
			}

			// more images
			$creativik = new VikResizer;
			$bigsdest = $updpath;
			$thumbsdest = $updpath;
			$dest = $updpath;
			$moreimagestr = $pactmoreimgs;
			$arrimgs = array();
			$captiontexts = array();
			$imgcaptions = array();
			//captions of uploaded extra images
			if (!empty($pactmoreimgs)) {
				$sploimgs = explode(';;', $pactmoreimgs);
				foreach ($sploimgs as $ki => $oimg) {
					if (!empty($oimg)) {
						$oldcaption = VikRequest::getString('caption'.$ki, '', 'request', VIKREQUEST_ALLOWHTML);
						$imgcaptions[] = $oldcaption;
					}
				}
			}
			//
			foreach ($pimages['name'] as $kk=>$ci) {
				if (!empty($ci)) {
					$arrimgs[] = $kk;
					$captiontexts[] = isset($pcimgcaption[$kk]) ? $pcimgcaption[$kk] : '';
				}
			}
			foreach ($arrimgs as $ki => $imgk) {
				if (strlen(trim($pimages['name'][$imgk]))) {
					$filename = JFile::makeSafe(str_replace(" ", "_", strtolower($pimages['name'][$imgk])));
					$src = $pimages['tmp_name'][$imgk];
					$j = "";
					if (file_exists($dest.$filename)) {
						$j = rand(171, 1717);
						while (file_exists($dest.$j.$filename)) {
							$j++;
						}
					}
					$finaldest = $dest.$j.$filename;
					$check = getimagesize($pimages['tmp_name'][$imgk]);
					if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$gimg = $j.$filename;
							//orig img
							$origmod = true;
							if ($pautoresizemore == "1" && !empty($presizetomore)) {
								$origmod = $creativik->proportionalImage($finaldest, $bigsdest.'big_'.$j.$filename, $presizetomore, $presizetomore);
							} else {
								VikBooking::uploadFile($finaldest, $bigsdest.'big_'.$j.$filename, true);
							}
							//thumb
							$thumbsize = VikBooking::getThumbSize();
							$thumb = $creativik->proportionalImage($finaldest, $thumbsdest.'thumb_'.$j.$filename, $thumbsize, $thumbsize);
							if (!$thumb || !$origmod) {
								if (file_exists($bigsdest.'big_'.$j.$filename)) @unlink($bigsdest.'big_'.$j.$filename);
								if (file_exists($thumbsdest.'thumb_'.$j.$filename)) @unlink($thumbsdest.'thumb_'.$j.$filename);
								VikError::raiseWarning('', 'Error While Uploading the File: '.$pimages['name'][$imgk]);
							} else {
								$moreimagestr .= $j.$filename.";;";
								$imgcaptions[] = $captiontexts[$ki];
							}
							@unlink($finaldest);
						} else {
							VikError::raiseWarning('', 'Error While Uploading the File: '.$pimages['name'][$imgk]);
						}
					} else {
						VikError::raiseWarning('', 'Error While Uploading the File: '.$pimages['name'][$imgk]);
					}
				}
			}
			//sorting of extra images
			$sorted_extraim = array();
			$sorted_captions = array();
			$extraim_parts = explode(';;', $moreimagestr);
			foreach ($pimgsorting as $k => $v) {
				$capkey = -1;
				if (isset($extraim_parts[$k])) {
					$sorted_extraim[] = $v;
					foreach ($extraim_parts as $oldk => $oldv) {
						if ($oldv == $v) {
							$capkey = $oldk;
							break;
						}
					}
				}
				if (isset($imgcaptions[$capkey])) {
					$sorted_captions[] = $imgcaptions[$capkey];
				}
			}
			$tot_sorted_im = count($sorted_extraim);
			if ($tot_sorted_im != count($extraim_parts)) {
				foreach ($extraim_parts as $k => $v) {
					if ($k <= ($tot_sorted_im - 1)) {
						continue;
					}
					$sorted_extraim[] = $v;
					if (isset($imgcaptions[$k])) {
						$sorted_captions[] = $imgcaptions[$k];
					}
				}
			}
			$moreimagestr = implode(';;', $sorted_extraim);
			$imgcaptions = $sorted_captions;
			//end more images
			if (is_array($pccat) && count($pccat)) {
				$pccatdef = "";
				foreach ($pccat as $ccat) {
					if (!empty($ccat)) {
						$pccatdef .= $ccat.";";
					}
				}
			} else {
				$pccatdef = "";
			}
			if (is_array($pccarat) && count($pccarat)) {
				$pccaratdef = "";
				foreach ($pccarat as $ccarat) {
					$pccaratdef .= $ccarat.";";
				}
			} else {
				$pccaratdef = "";
			}
			if (is_array($pcoptional) && count($pcoptional)) {
				$pcoptionaldef = "";
				foreach ($pcoptional as $coptional) {
					$pcoptionaldef .= $coptional.";";
				}
			} else {
				$pcoptionaldef = "";
			}
			$pcavaildef=($pcavail=="yes" ? "1" : "0");
			if ($pfromadult > $ptoadult) {
				$pfromadult = 1;
				$ptoadult = 1;
			}
			if ($pfromchild > $ptochild) {
				$pfromchild = 1;
				$ptochild = 1;
			}

			//adults charges/discounts
			$adchdisctouch = false;
			$q = "SELECT * FROM `#__vikbooking_rooms` WHERE `id`='".$pwhereup."';";
			$dbo->setQuery($q);
			$dbo->execute();
			$oldroom = $dbo->loadAssocList();
			$oldroom = $oldroom[0];
			if ($oldroom['fromadult'] == $pfromadult && $oldroom['toadult'] == $ptoadult) {
				if ($oldroom['toadult'] > 1 && $oldroom['fromadult'] < $oldroom['toadult'] && @count($padultsdiffnum) > 0) {
					$startadind = $oldroom['fromadult'] > 0 ? $oldroom['fromadult'] : 1;
					for($adi = $startadind; $adi <= $oldroom['toadult']; $adi++) {
						foreach ($padultsdiffnum as $kad=>$vad) {
							if (intval($vad) == intval($adi) && strlen($padultsdiffval[$kad]) > 0) {
								$adchdisctouch = true;
								$inschdisc = intval($padultsdiffchdisc[$kad]) == 1 ? 1 : 2;
								$insvalpcent = intval($padultsdiffvalpcent[$kad]) == 1 ? 1 : 2;
								$inspernight = intval($padultsdiffpernight[$kad]) == 1 ? 1 : 0;
								$insvalue = floatval($padultsdiffval[$kad]);
								//check if it exists
								$q = "SELECT `id` FROM `#__vikbooking_adultsdiff` WHERE `idroom`='".$oldroom['id']."' AND `adults`='".$adi."';";
								$dbo->setQuery($q);
								$dbo->execute();
								if ($dbo->getNumRows() > 0) {
									if ($insvalue > 0) {
										//update
										$q = "UPDATE `#__vikbooking_adultsdiff` SET `chdisc`='".$inschdisc."', `valpcent`='".$insvalpcent."', `value`='".$insvalue."', `pernight`='".$inspernight."' WHERE `idroom`='".$oldroom['id']."' AND `adults`='".$adi."';";
										$dbo->setQuery($q);
										$dbo->execute();
									} else {
										//delete
										$q = "DELETE FROM `#__vikbooking_adultsdiff` WHERE `idroom`='".$oldroom['id']."' AND `adults`='".$adi."';";
										$dbo->setQuery($q);
										$dbo->execute();
									}
								} else {
									//insert
									$q = "INSERT INTO `#__vikbooking_adultsdiff` (`idroom`,`chdisc`,`valpcent`,`value`,`adults`,`pernight`) VALUES('".$oldroom['id']."', '".$inschdisc."', '".$insvalpcent."', '".$insvalue."', '".$adi."', '".$inspernight."');";
									$dbo->setQuery($q);
									$dbo->execute();
								}
							}
						}
					}
				}
			} else {
				//min and max adults num have changed, delete
				$q = "DELETE FROM `#__vikbooking_adultsdiff` WHERE `idroom`='".$oldroom['id']."';";
				$dbo->setQuery($q);
				$dbo->execute();
			}
			if ($adchdisctouch == true) {
				$app->enqueueMessage(JText::translate('VBUPDROOMADCHDISCSAVED'));
			}
			//
			//check distinctive features if there were any changes
			$old_rparams = json_decode($oldroom['params'], true);
			$old_rparams = is_array($old_rparams) ? $old_rparams : array();
			if (array_key_exists('features', $old_rparams)) {
				$oldfeatures = array();
				foreach ($old_rparams['features'] as $rnumunit => $oldfeat) {
					foreach ($oldfeat as $featname => $featval) {
						$oldfeatures[$rnumunit][$featname] = $featval;
						break;
					}
				}
				/**
				 * We reset the sub-unit information to all bookings only in case the new
				 * number of units is reduced. When we add new units or we modify the contents,
				 * we keep everything as is for the past reservations.
				 * 
				 * @since 	1.15.2 (J) - 1.5.5 (WP)
				 */
				if ($oldfeatures != $newfeatures && count($newfeatures) < count($oldfeatures)) {
					// changes were made to the first index (Room Number by default) of the distinctive features
					// set to NULL all the already set roomindexes in bookings
					$q = "UPDATE `#__vikbooking_ordersrooms` SET `roomindex`=NULL WHERE `idroom`=".(int)$oldroom['id'].";";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
			//
			$q = "UPDATE `#__vikbooking_rooms` SET `name`=".$dbo->quote($pcname).",".(strlen($picon) > 0 ? "`img`='".$picon."'," : "")."`idcat`=".$dbo->quote($pccatdef).",`idcarat`=".$dbo->quote($pccaratdef).",`idopt`=".$dbo->quote($pcoptionaldef).",`info`=".$dbo->quote($pcdescr).",`avail`=".$dbo->quote($pcavaildef).",`units`=".($punits > 0 ? $dbo->quote($punits) : "'1'").",`moreimgs`=".$dbo->quote($moreimagestr).",`fromadult`='".$pfromadult."',`toadult`='".$ptoadult."',`fromchild`='".$pfromchild."',`tochild`='".$ptochild."',`smalldesc`=".$dbo->quote($psmalldesc).",`totpeople`=".$ptotpeople.",`mintotpeople`=".$pmintotpeople.",`params`=".$dbo->quote($roomparamstr).",`imgcaptions`=".$dbo->quote(json_encode($imgcaptions)).",`alias`=".$dbo->quote($psefalias)." WHERE `id`=".$dbo->quote($pwhereup).";";
			$dbo->setQuery($q);
			$dbo->execute();

			/**
			 * Share availability calendars with other rooms.
			 * 
			 * @since 	1.13
			 */
			// always reset relations for this main room
			$q = "DELETE FROM `#__vikbooking_calendars_xref` WHERE `mainroom`={$pwhereup};";
			$dbo->setQuery($q);
			$dbo->execute();
			$newxref = array();
			foreach ($pshare_with as $cldroom) {
				if (!empty($cldroom)) {
					array_push($newxref, (int)$cldroom);
				}
			}
			foreach ($newxref as $cldroom) {
				$q = "INSERT INTO `#__vikbooking_calendars_xref` (`mainroom`, `childroom`) VALUES ({$pwhereup}, {$cldroom});";
				$dbo->setQuery($q);
				$dbo->execute();
			}

			/**
			 * Room upgrade options.
			 * 
			 * @since 	1.16.0 (J) - 1.6.0 (WP)
			 */
			$room_upgrade_options = [];
			$room_upgrade = VikRequest::getInt('room_upgrade', 0, 'request');
			$upgrade_rooms = VikRequest::getVar('upgrade_rooms', array());
			$upgrade_discount = VikRequest::getFloat('upgrade_discount', 0, 'request');
			if ($room_upgrade && is_array($upgrade_rooms) && count($upgrade_rooms)) {
				$upgrade_rooms = array_map(function($rid) {
					return (int)$rid;
				}, $upgrade_rooms);

				$room_upgrade_options = [
					'rooms'    => $upgrade_rooms,
					'discount' => $upgrade_discount,
				];
			}
			$config->set('room_upgrade_options_' . $pwhereup, json_encode($room_upgrade_options));

			/**
			 * Minimum advance booking offset can be defined at room-level (always in hours).
			 * 
			 * @since 	1.18.3 (J) - 1.8.3 (WP)
			 */
			$pmin_adv_notice_room = VikRequest::getInt('min_adv_notice_room', 0, 'request');
			$pmindate = VikRequest::getInt('mindate', 0, 'request');
			if ($pmin_adv_notice_room && $pmindate >= 0) {
				// set value
				$config->set("room_{$pwhereup}_min_adv_notice", $pmindate);
			} else {
				// unset value
				$config->set("room_{$pwhereup}_min_adv_notice", null);
			}

			/**
			 * Maximum advance booking offset can be defined at room-level.
			 * 
			 * @since 	1.16.3 (J) - 1.6.3 (WP)
			 */
			$pmax_adv_notice_room = VikRequest::getInt('max_adv_notice_room', 0, 'request');
			$pmaxdate = VikRequest::getInt('maxdate', 0, 'request');
			$pmaxdateinterval = VikRequest::getString('maxdateinterval', '', 'request');
			$maxdate_str = '';
			if ($pmax_adv_notice_room && $pmaxdate > 0) {
				$pmaxdateinterval = !in_array($pmaxdateinterval, array('d', 'w', 'm', 'y')) ? 'y' : $pmaxdateinterval;
				$maxdate_str = '+' . $pmaxdate . $pmaxdateinterval;
			}
			$config->set("room_{$pwhereup}_max_adv_notice", $maxdate_str);

			$app->enqueueMessage(JText::translate('VBUPDROOMOK'));
		}

		if ($pupdatecaption == 1 || $stay === true) {
			$app->redirect("index.php?option=com_vikbooking&task=editroom&cid[]=".$pwhereup);
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=rooms");
		}
	}

	public function modavail() {
		if (!JSession::checkToken() && !JSession::checkToken('get')) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$cid = VikRequest::getVar('cid', array(0));
		$room = $cid[0];
		if (!empty($room)) {
			$dbo = JFactory::getDBO();
			$q = "SELECT `avail` FROM `#__vikbooking_rooms` WHERE `id`=".$dbo->quote($room).";";
			$dbo->setQuery($q);
			$dbo->execute();
			$get = $dbo->loadAssocList();
			$q = "UPDATE `#__vikbooking_rooms` SET `avail`='".(intval($get[0]['avail'])==1 ? 0 : 1)."' WHERE `id`=".$dbo->quote($room).";";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=rooms");
	}

	public function removeroom()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if (@count($ids)) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_rooms` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
				$q = "DELETE FROM `#__vikbooking_dispcost` WHERE `idroom`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=rooms");
	}

	public function tariffs() {
		VikBookingHelper::printHeader("fares");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'tariffs'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function removetariffs()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		$proomid = VikRequest::getInt('roomid', '', 'request');
		if (@count($ids)) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $r) {
				$x=explode(";", $r);
				foreach ($x as $rm) {
					if (!empty($rm)) {
						$q = "DELETE FROM `#__vikbooking_dispcost` WHERE `id`=".$dbo->quote($rm).";";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=tariffs&cid[]=".$proomid);
	}

	public function editbusy() {
		VikBookingHelper::printHeader("8");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'editbusy'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function updatebusy()
	{
		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatebusy();
	}

	public function updatebusydoinv()
	{
		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatebusy('geninvoices');
	}

	private function do_updatebusy($callback = '')
	{
		$pidorder = VikRequest::getInt('idorder', 0, 'request');
		$pcheckindate = VikRequest::getString('checkindate', '', 'request');
		$pcheckoutdate = VikRequest::getString('checkoutdate', '', 'request');
		$pcheckinh = VikRequest::getString('checkinh', '', 'request');
		$pcheckinm = VikRequest::getString('checkinm', '', 'request');
		$pcheckouth = VikRequest::getString('checkouth', '', 'request');
		$pcheckoutm = VikRequest::getString('checkoutm', '', 'request');
		$pcustdata = VikRequest::getString('custdata', '', 'request');
		$pareprices = VikRequest::getString('areprices', '', 'request');
		$ptotpaid = VikRequest::getString('totpaid', '', 'request');
		$prefund = VikRequest::getString('refund', '', 'request');
		$pfrominv = VikRequest::getInt('frominv', '', 'request');
		$pvcm = VikRequest::getInt('vcm', '', 'request');
		$pgoto = VikRequest::getString('goto', '', 'request');
		$pextracn = VikRequest::getVar('extracn', []);
		$pextracc = VikRequest::getVar('extracc', []);
		$pextractx = VikRequest::getVar('extractx', []);
		/**
		 * This is a "foreign key" integer value useful for other Vik plugins
		 * to store custom extra services within a VBO reservation. Another
		 * custom value "extra foreign data" (extracdata) is added. We also
		 * support a "type" string useful for VCM to determine the type of service.
		 * 
		 * @since 	1.16.0 (J) - 1.6.0 (WP)
		 * @since 	1.16.1 (J) - 1.6.1 (WP) added the "type" string.
		 */
		$pextractype = VikRequest::getVar('extractype', []);
		$pextracfk   = VikRequest::getVar('extracfk', []);
		$pextracdata = VikRequest::getVar('extracdata', [], 'request', 'array', VIKREQUEST_ALLOWRAW);

		$dbo  = JFactory::getDbo();
		$user = JFactory::getUser();
		$app  = JFactory::getApplication();

		// availability helper
		$av_helper = VikBooking::getAvailabilityInstance();

		$actnow = time();
		$nowdf = VikBooking::getDateFormat(true);
		if ($nowdf == "%d/%m/%Y") {
			$df = 'd/m/Y';
		} elseif ($nowdf == "%m/%d/%Y") {
			$df = 'm/d/Y';
		} else {
			$df = 'Y/m/d';
		}

		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=" . $pidorder;
		$dbo->setQuery($q, 0, 1);
		$ord = $dbo->loadAssoc();
		if (!$ord) {
			$app->redirect("index.php?option=com_vikbooking&task=rooms");
			exit;
		}

		$q = "SELECT `or`.*,`r`.`name`,`r`.`idopt`,`r`.`units`,`r`.`fromadult`,`r`.`toadult` FROM `#__vikbooking_ordersrooms` AS `or`,`#__vikbooking_rooms` AS `r` WHERE `or`.`idorder`=".$ord['id']." AND `or`.`idroom`=`r`.`id` ORDER BY `or`.`id` ASC;";
		$dbo->setQuery($q);
		$ordersrooms = $dbo->loadAssocList();

		// do not touch this array property because it's used by VCM
		$ord['rooms_info'] = $ordersrooms;

		// room stay dates in case of split stay
		$room_stay_dates = [];
		if ($ord['split_stay']) {
			if ($ord['status'] == 'confirmed') {
				$room_stay_dates = $av_helper->loadSplitStayBusyRecords($ord['id']);
			} else {
				$room_stay_dates = VBOFactory::getConfig()->getArray('split_stay_' . $ord['id'], []);
			}
			// immediately count the number of nights of stay for each split room
			foreach ($room_stay_dates as $sps_r_k => $sps_r_v) {
				if (!empty($sps_r_v['checkin_ts']) && !empty($sps_r_v['checkout_ts'])) {
					// overwrite values for compatibility with non-confirmed bookings
					$sps_r_v['checkin'] = $sps_r_v['checkin_ts'];
					$sps_r_v['checkout'] = $sps_r_v['checkout_ts'];
				}
				$sps_r_v['nights'] = $av_helper->countNightsOfStay($sps_r_v['checkin'], $sps_r_v['checkout']);
				// overwrite the whole array
				$room_stay_dates[$sps_r_k] = $sps_r_v;
			}
		}

		// package or custom rate
		$is_package = !empty($ord['pkg']) ? true : false;
		$is_cust_cost = false;
		foreach ($ordersrooms as $kor => $or) {
			if ($is_package !== true && !empty($or['cust_cost']) && $or['cust_cost'] > 0.00) {
				$is_cust_cost = true;
				break;
			}
		}

		// room switching
		$toswitch = array();
		$idbooked = array();
		$rooms_units = array();

		$q = "SELECT `id`,`name`,`units` FROM `#__vikbooking_rooms`;";
		$dbo->setQuery($q);
		$all_rooms = $dbo->loadAssocList();
		foreach ($all_rooms as $rr) {
			$rooms_units[$rr['id']]['name'] = $rr['name'];
			$rooms_units[$rr['id']]['units'] = $rr['units'];
		}

		foreach ($ordersrooms as $ind => $or) {
			$switch_command = VikRequest::getString('switch_'.$or['id'], '', 'request');
			if (!empty($switch_command) && intval($switch_command) != $or['idroom'] && array_key_exists(intval($switch_command), $rooms_units)) {
				if (!isset($idbooked[$or['idroom']])) {
					$idbooked[$or['idroom']] = 0;
				}
				$idbooked[$or['idroom']]++;
				$orkey = count($toswitch);
				$toswitch[$orkey]['from'] = $or['idroom'];
				$toswitch[$orkey]['to'] = intval($switch_command);
				$toswitch[$orkey]['record'] = $or;
				$toswitch[$orkey]['record_ind'] = $ind;
			}
		}

		if (count($toswitch) && (!empty($ordersrooms[0]['idtar']) || $is_package || $is_cust_cost)) {
			foreach ($toswitch as $ksw => $rsw) {
				$plusunit = array_key_exists($rsw['to'], $idbooked) ? $idbooked[$rsw['to']] : 0;
				$room_checkin  = $ord['checkin'];
				$room_checkout = $ord['checkout'];
				if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$rsw['record_ind']]) && $room_stay_dates[$rsw['record_ind']]['idroom'] == $rsw['from']) {
					$room_checkin  = $room_stay_dates[$rsw['record_ind']]['checkin'];
					$room_checkout = $room_stay_dates[$rsw['record_ind']]['checkout'];
				}
				if (!VikBooking::roomBookable($rsw['to'], ($rooms_units[$rsw['to']]['units'] + $plusunit), $room_checkin, $room_checkout)) {
					// the room is not available
					unset($toswitch[$ksw]);
					VikError::raiseWarning('', JText::sprintf('VBSWITCHRERR', $rsw['record']['name'], $rooms_units[$rsw['to']]['name']));
				}
			}
			if (count($toswitch)) {
				// reset first record rate
				reset($ordersrooms);
				$q = "UPDATE `#__vikbooking_ordersrooms` SET `idtar`=NULL,`roomindex`=NULL,`room_cost`=NULL WHERE `id`=".$ordersrooms[0]['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();

				// flag for invoking VCM at a proper time
				$vcm_should_run = false;

				foreach ($toswitch as $ksw => $rsw) {
					// update room reservation record
					$q = "UPDATE `#__vikbooking_ordersrooms` SET `idroom`=".$rsw['to'].",`idtar`=NULL,`roomindex`=NULL,`room_cost`=NULL WHERE `id`=".$rsw['record']['id'].";";
					$dbo->setQuery($q);
					$dbo->execute();
					$app->enqueueMessage(JText::sprintf('VBSWITCHROK', $rsw['record']['name'], $rooms_units[$rsw['to']]['name']));

					// update Notes field for this booking to keep track of the previous room that was assigned
					$prev_room_name = array_key_exists($rsw['from'], $rooms_units) ? $rooms_units[$rsw['from']]['name'] : '';
					if (!empty($prev_room_name)) {
						$new_notes = JText::sprintf('VBOPREVROOMMOVED', $prev_room_name, date($df.' H:i:s'))."\n".$ord['adminnotes'];
						$q = "UPDATE `#__vikbooking_orders` SET `adminnotes`=".$dbo->quote($new_notes)." WHERE `id`=".(int)$ord['id'].";";
						$dbo->setQuery($q);
						$dbo->execute();
					}

					if ($ord['status'] == 'confirmed') {
						// update room record in _busy
						if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$rsw['record_ind']]) && $room_stay_dates[$rsw['record_ind']]['idroom'] == $rsw['from'] && !empty($room_stay_dates[$rsw['record_ind']]['id'])) {
							// in case of a split stay it is fundamental to update the exact busy record ID
							$q = "UPDATE `#__vikbooking_busy` SET `idroom`=" . $rsw['to'] . " WHERE `id`=" . (int)$room_stay_dates[$rsw['record_ind']]['id'];
							$dbo->setQuery($q);
							$dbo->execute();
						} else {
							// regular processing of a room ID for a reservation, no matter which one, we switch it
							$q = "SELECT `b`.`id`,`b`.`idroom`,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`idroom`=" . $rsw['from'] . " AND `b`.`id`=`ob`.`idbusy` AND `ob`.`idorder`=" . $ord['id'];
							$dbo->setQuery($q, 0, 1);
							$cur_busy = $dbo->loadAssoc();
							if ($cur_busy) {
								$q = "UPDATE `#__vikbooking_busy` SET `idroom`=".$rsw['to']." WHERE `id`=".$cur_busy['id']." AND `idroom`=".$cur_busy['idroom']." LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
							}
						}

						/**
						 * Make sure to take care of the shared calendars before invoking VCM.
						 * Register the flag to run the Channel Manager and leave the booking
						 * array unchanged to run just one update request.
						 * 
						 * @since 	1.16.0 (J) - 1.6.0 (WP)
						 */
						$vcm_should_run = true;

					} elseif ($ord['status'] == 'standby') {
						// remove record in _tmplock
						$q = "DELETE FROM `#__vikbooking_tmplock` WHERE `idorder`=" . intval($ord['id']) . ";";
						$dbo->setQuery($q);
						$dbo->execute();
						// check if it's a split stay
						if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$rsw['record_ind']]) && $room_stay_dates[$rsw['record_ind']]['idroom'] == $rsw['from']) {
							// update room ID in split stay data
							$room_stay_dates[$rsw['record_ind']]['idroom'] = $rsw['to'];
							// update configuration record
							VBOFactory::getConfig()->set('split_stay_' . $ord['id'], json_encode($room_stay_dates));
						}
					}
				}

				// unset any previously booked room due to calendar sharing
				VikBooking::cleanSharedCalendarsBusy($ord['id']);
				// check if some of the rooms booked have shared calendars
				VikBooking::updateSharedCalendars($ord['id']);

				if ($vcm_should_run) {
					// we can now run the Channel Manager after having updated the shared calendars
					$vcm_autosync = VikBooking::vcmAutoUpdate();
					if ($vcm_autosync > 0) {
						$vcm_obj = VikBooking::getVcmInvoker();
						$vcm_obj->setOids(array($ord['id']))->setSyncType('modify')->setOriginalBooking($ord);
						$sync_result = $vcm_obj->doSync();
						if ($sync_result === false) {
							$vcm_err = $vcm_obj->getError();
							VikError::raiseWarning('', JText::translate('VBCHANNELMANAGERRESULTKO').' <a href="index.php?option=com_vikchannelmanager" target="_blank">'.JText::translate('VBCHANNELMANAGEROPEN').'</a> '.(strlen($vcm_err) > 0 ? '('.$vcm_err.')' : ''));
						}
					} elseif (file_exists(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
						VikError::raiseNotice('', JText::translate('VBCHANNELMANAGERINVOKEASK').' <form action="index.php?option=com_vikbooking" method="post"><input type="hidden" name="option" value="com_vikbooking"/><input type="hidden" name="task" value="invoke_vcm"/><input type="hidden" name="stype" value="modify"/><input type="hidden" name="cid[]" value="'.$ord['id'].'"/><input type="hidden" name="origb" value="'.urlencode(json_encode($ord)).'"/><input type="hidden" name="returl" value="'.urlencode("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '')."&cid[]=".$ord['id']).'"/><button type="submit" class="btn btn-primary">'.JText::translate('VBCHANNELMANAGERSENDRQ').'</button></form>');
					}
				}

				//Booking History
				VikBooking::getBookingHistoryInstance($ord['id'])->setPrevBooking($ord)->store('MB', "({$user->name}) " . VikBooking::getLogBookingModification($ord));
				//
				$app->redirect("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '').($pfrominv == 1 ? '&frominv=1' : '')."&cid[]=".$ord['id'].($pgoto == 'overv' ? "&goto=overv" : ""));
				exit;
			}
		}

		// update booking data
		$first = VikBooking::getDateTimestamp($pcheckindate, $pcheckinh, $pcheckinm);
		$second = VikBooking::getDateTimestamp($pcheckoutdate, $pcheckouth, $pcheckoutm);
		if ($second <= $first) {
			VikError::raiseWarning('', JText::translate('ERRPREV'));
			$app->redirect("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '').($pfrominv == 1 ? '&frominv=1' : '')."&cid[]=".$ord['id'].($pgoto == 'overv' ? "&goto=overv" : ""));
			exit;
		}

		$secdiff = $second - $first;
		$daysdiff = $secdiff / 86400;
		if (is_int($daysdiff)) {
			if ($daysdiff < 1) {
				$daysdiff = 1;
			}
		} else {
			if ($daysdiff < 1) {
				$daysdiff = 1;
			} else {
				$sum = floor($daysdiff) * 86400;
				$newdiff = $secdiff - $sum;
				$maxhmore = VikBooking::getHoursMoreRb() * 3600;
				if ($maxhmore >= $newdiff) {
					$daysdiff = floor($daysdiff);
				} else {
					$daysdiff = ceil($daysdiff);
				}
			}
		}

		$groupdays = VikBooking::getGroupDays($first, $second, $daysdiff);
		$opertwounits = true;

		$units_counter = array();
		$prm_room_oid = VikRequest::getInt('rm_room_oid', 0, 'request');
		foreach ($ordersrooms as $ind => $or) {
			if (!isset($units_counter[$or['idroom']])) {
				$units_counter[$or['idroom']] = -1;
			}
			if ($prm_room_oid != $or['id']) {
				$units_counter[$or['idroom']]++;
			}
		}

		/**
		 * Split stay data for booking and rooms different stay dates.
		 * 
		 * @since 	1.16.0 (J) - 1.6.0 (WP)
		 */
		$split_stay_data   = VikRequest::getVar('split_stay_data', array());
		$room_modify_dates = VikRequest::getVar('room_modify_dates', array());
		$split_stay_checkins  = [];
		$split_stay_checkouts = [];

		if ($ord['split_stay'] && !empty($split_stay_data)) {
			// make sure the min/max split stay dates match the booking global dates
			foreach ($split_stay_data as $sps_k => $split_stay) {
				if (empty($split_stay['checkin']) || empty($split_stay['checkout'])) {
					continue;
				}
				$new_room_checkin  = VikBooking::getDateTimestamp($split_stay['checkin'], $pcheckinh, $pcheckinm);
				$new_room_checkout = VikBooking::getDateTimestamp($split_stay['checkout'], $pcheckouth, $pcheckoutm);
				$split_stay_checkins[]  = $new_room_checkin;
				$split_stay_checkouts[] = $new_room_checkout;
				if (isset($room_stay_dates[$sps_k])) {
					$room_stay_dates[$sps_k]['new_checkin']  = $new_room_checkin;
					$room_stay_dates[$sps_k]['new_checkout'] = $new_room_checkout;
					$room_stay_dates[$sps_k]['new_nights'] 	 = $av_helper->countNightsOfStay($new_room_checkin, $new_room_checkout);
				}
			}
			if (empty($split_stay_checkins) || empty($split_stay_checkouts)) {
				// error
				VikError::raiseWarning('', 'Error, split stay rooms must have their own stay dates matching the booking check-in and check-out dates');
				$app->redirect("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '').($pfrominv == 1 ? '&frominv=1' : '')."&cid[]=".$ord['id'].($pgoto == 'overv' ? "&goto=overv" : ""));
				exit;
			}
			if (min($split_stay_checkins) != $first) {
				// error
				VikError::raiseWarning('', sprintf('Error, the earliest check-in (%s) for the split stay rooms must match the booking check-in date (%s)', date('Y-m-d H:i:s', min($split_stay_checkins)), date('Y-m-d H:i:s', $first)));
				$app->redirect("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '').($pfrominv == 1 ? '&frominv=1' : '')."&cid[]=".$ord['id'].($pgoto == 'overv' ? "&goto=overv" : ""));
				exit;
			}
			if (max($split_stay_checkouts) != $second) {
				// error
				VikError::raiseWarning('', sprintf('Error, the latest check-out (%s) for the split stay rooms must match the booking check-out date (%s)', date('Y-m-d H:i:s', max($split_stay_checkouts)), date('Y-m-d H:i:s', $second)));
				$app->redirect("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '').($pfrominv == 1 ? '&frominv=1' : '')."&cid[]=".$ord['id'].($pgoto == 'overv' ? "&goto=overv" : ""));
				exit;
			}
		}

		/**
		 * We need to make sure the sub-units of the rooms involved are not being overbooked.
		 * In this case, we simply raise an error message by not stopping the process.
		 * 
		 * @since 	1.13.0 (J) - 1.3.0 (WP)
		 */
		$subunits_involved_bids = array();
		//

		foreach ($ordersrooms as $ind => $or) {
			$num = $ind + 1;
			$check = "SELECT `b`.`id`,`b`.`checkin`,`b`.`realback`,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`idroom`=" . $or['idroom'] . " AND `b`.`realback`>=" . $first . " AND `b`.`id`=`ob`.`idbusy` AND `ob`.`idorder`!=" . $ord['id'] . ";";
			$dbo->setQuery($check);
			$busy = $dbo->loadAssocList();
			if ($busy) {
				// determine the days to consider for the count of the availability
				$use_groupdays = $groupdays;
				$room_checkin  = $first;
				$room_checkout = $second;
				if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$ind]) && $room_stay_dates[$ind]['idroom'] == $or['idroom'] && !empty($room_stay_dates[$ind]['new_nights'])) {
					$use_groupdays = VikBooking::getGroupDays($room_stay_dates[$ind]['new_checkin'], $room_stay_dates[$ind]['new_checkout'], $room_stay_dates[$ind]['new_nights']);
					$room_checkin  = $room_stay_dates[$ind]['new_checkin'];
					$room_checkout = $room_stay_dates[$ind]['new_checkout'];
				} elseif (!$ord['split_stay'] && !$ord['closure'] && $ord['roomsnum'] > 1 && $ord['days'] > 1 && $ord['status'] == 'confirmed' && VikRequest::getInt('room_modify_dates' . $ind, 0, 'request')) {
					// room may have individual stay dates
					if (isset($room_modify_dates[$ind]) && !empty($room_modify_dates[$ind]['checkin']) && !empty($room_modify_dates[$ind]['checkout'])) {
						// get new stay dates (if changed)
						$new_room_checkin  = VikBooking::getDateTimestamp($room_modify_dates[$ind]['checkin'], $pcheckinh, $pcheckinm);
						$new_room_checkout = VikBooking::getDateTimestamp($room_modify_dates[$ind]['checkout'], $pcheckouth, $pcheckoutm);
						$new_room_staynights = $av_helper->countNightsOfStay($new_room_checkin, $new_room_checkout);
						$use_groupdays = VikBooking::getGroupDays($new_room_checkin, $new_room_checkout, $new_room_staynights);
						$room_checkin  = $new_room_checkin;
						$room_checkout = $new_room_checkout;
						// inject room stay nights and timestamps
						$room_modify_dates[$ind]['stay_nights'] = $new_room_staynights;
						$room_modify_dates[$ind]['checkin_ts']  = $new_room_checkin;
						$room_modify_dates[$ind]['checkout_ts'] = $new_room_checkout;
					}
				}

				foreach ($use_groupdays as $gday) {
					// count units booked for each stay timestamp
					$bfound = 0;
					foreach ($busy as $bu) {
						if ($gday >= $bu['checkin'] && $gday <= $bu['realback']) {
							// increase units booked found
							$bfound++;
							// keep track of the IDs involved to avoid overbooking for the sub-units
							if (!empty($or['roomindex'])) {
								if (!isset($subunits_involved_bids[$bu['idorder']])) {
									$subunits_involved_bids[$bu['idorder']] = array();
								}
								array_push($subunits_involved_bids[$bu['idorder']], array(
									'idroom' 	=> $or['idroom'],
									'roomindex' => $or['roomindex'],
								));
							}
						}
					}

					// units booked must be greater than zero in case of split stays involving the same room multiple times
					$detract_multi_units = $units_counter[$or['idroom']];
					if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$ind]) && $room_stay_dates[$ind]['idroom'] == $or['idroom']) {
						// split stay bookings never occupy the same room on the same dates
						$detract_multi_units = 0;
					}
					if ($bfound > 0 && $bfound >= ($or['units'] - $detract_multi_units)) {
						$opertwounits = false;
						break 2;
					}

					// make sure the room is not temporarily locked while waiting to be paid/confirmed
					if ($ord['status'] == 'confirmed' && !VikBooking::roomNotLocked($or['idroom'], $or['units'], $room_checkin, $room_checkout)) {
						$opertwounits = false;
						break 2;
					}
				}
			}
		}

		/**
		 * Make sure no sub-units are overbooked even though the main room is available.
		 * 
		 * @since 	1.13.0 (J) - 1.3.0 (WP)
		 */
		if ($opertwounits === true && $subunits_involved_bids) {
			$subunits_involved_bids = array_unique($subunits_involved_bids);
			// grab all the information about the bids involved and the related rooms/indexes
			$q = "SELECT `or`.`idorder`, `or`.`idroom`, `or`.`roomindex` 
				FROM `#__vikbooking_ordersrooms` AS `or` 
				WHERE `or`.`idorder` IN (" . implode(', ', array_keys($subunits_involved_bids)) . ");";
			$dbo->setQuery($q);
			$involved_data = $dbo->loadAssocList();
			foreach ($involved_data as $invb) {
				if (empty($invb['roomindex'])) {
					continue;
				}
				foreach ($subunits_involved_bids[$invb['idorder']] as $bookedindex) {
					if ($bookedindex['idroom'] == $invb['idroom'] && $bookedindex['roomindex'] == $invb['roomindex']) {
						// this same sub-unit is occupied by this booking ID: raise an error message to inform the administrator
						$involved_booking = VikBooking::getBookingInfoFromID($invb['idorder']);
						$involved_room = VikBooking::getRoomInfo($invb['idroom'], ['name', 'params'], $no_cache = true);
						$subunit_name = $invb['roomindex'];
						$room_params = (array) json_decode($involved_room['params'] ?? '[]', true);
						foreach (($room_params['features'] ?? []) as $rind => $rfeatures) {
							if ($rind == $invb['roomindex']) {
								foreach ($rfeatures as $fname => $fval) {
									if (strlen($fval)) {
										$subunit_name = '#' . $rind . ' - ' . JText::translate($fname) . ': ' . $fval;
										break;
									}
								}
							}
						}
						$adjust_link = '<br/><a class="btn btn-danger" target="_blank" href="index.php?option=com_vikbooking&task=editorder&cid[]=' . $invb['idorder'] . '">' . JText::translate('VBOSUBUNITOVERBOOKEDGOTO') . '</a>';
						$app->enqueueMessage(
							JText::sprintf(
								'VBOSUBUNITOVERBOOKEDERR',
								$subunit_name,
								$involved_room['name'] ?? $invb['idroom'],
								date($df, $involved_booking['checkin'] ?? 0),
								date($df, $involved_booking['checkout'] ?? 0),
								$invb['idorder']
							) . $adjust_link,
							'error'
						);
					}
				}
			}
		}

		$forcebooking = VikRequest::getInt('forcebooking', 0, 'request');
		if ($opertwounits === true || $forcebooking) {
			// update dates, customer information, amount paid and busy records before checking the rates
			$turnover_secs = VikBooking::getHoursRoomAvail() * 3600;
			$realback = $turnover_secs + $second;

			$newtotalpaid = strlen($ptotpaid) > 0 ? floatval($ptotpaid) : "";
			$newrefund = strlen($prefund) > 0 ? floatval($prefund) : null;
			$roomsnum = $ord['roomsnum'];

			// add room to existing booking
			$room_added = false;
			$padd_room_id = VikRequest::getInt('add_room_id', '', 'request');
			$padd_room_adults = VikRequest::getInt('add_room_adults', 2, 'request');
			$padd_room_children = VikRequest::getInt('add_room_children', 0, 'request');
			$padd_room_fname = VikRequest::getString('add_room_fname', '', 'request');
			$padd_room_lname = VikRequest::getString('add_room_lname', '', 'request');
			$padd_room_price = VikRequest::getFloat('add_room_price', 0, 'request');
			$paliq_add_room = VikRequest::getInt('aliq_add_room', 0, 'request');
			if ($padd_room_id > 0 && ($padd_room_adults + $padd_room_children) > 0) {
				// no need to re-validate the availability for this new room, as it was made via JS in the View.
				// increase the rooms number for later update, and insert the new room record
				$roomsnum++;
				$q = "INSERT INTO `#__vikbooking_ordersrooms` (`idorder`,`idroom`,`adults`,`children`,`t_first_name`,`t_last_name`,`cust_cost`,`cust_idiva`) VALUES(".$ord['id'].", ".$padd_room_id.", ".$padd_room_adults.", ".$padd_room_children.", ".$dbo->quote($padd_room_fname).", ".$dbo->quote($padd_room_lname).", ".($padd_room_price > 0 ? $dbo->quote($padd_room_price) : 'NULL').", ".($padd_room_price > 0 && !empty($paliq_add_room) ? $dbo->quote($paliq_add_room) : 'NULL').");";
				$dbo->setQuery($q);
				$dbo->execute();
				$room_added = true;
			}

			// remove room from existing booking
			$room_removed = false;
			$room_removed_index = null;
			if ($prm_room_oid > 0 && $roomsnum > 1) {
				// check if the requested room record exists for removal
				$q = "SELECT * FROM `#__vikbooking_ordersrooms` WHERE `id`=".$prm_room_oid." AND `idorder`=".$ord['id'].";";
				$dbo->setQuery($q);
				$room_before_rm = $dbo->loadAssoc();
				if ($room_before_rm) {
					// decrease the rooms number for later update, and remove the requested room record
					$roomsnum--;
					// find the index of this room in the current list before removal
					foreach ($ordersrooms as $kor => $or) {
						if ($or['id'] == $prm_room_oid) {
							$room_removed_index = $kor;
							break;
						}
					}
					// go ahead with the deletion of the room record
					$q = "DELETE FROM `#__vikbooking_ordersrooms` WHERE `id`=".$prm_room_oid." AND `idorder`=".$ord['id']." LIMIT 1;";
					$dbo->setQuery($q);
					$dbo->execute();
					$room_removed = $room_before_rm['idroom'];
				}
			}

			if ($ord['split_stay'] && !empty($split_stay_data) && count($split_stay_checkins) && ($room_added !== false || $room_removed !== false)) {
				// split stay booking (even if only 1 room left) and one room was either added or removed: set new global stay dates
				if ($room_removed !== false && isset($room_removed_index) && isset($split_stay_checkins[$room_removed_index])) {
					// exclude the split stay dates of this room that was just removed
					unset($split_stay_checkins[$room_removed_index], $split_stay_checkouts[$room_removed_index]);
				}
				if (count($split_stay_checkins) && count($split_stay_checkouts)) {
					// if we still have rooms, and we should, update the booking global stay dates
					$first = min($split_stay_checkins);
					$second = max($split_stay_checkouts);
					$daysdiff = $av_helper->countNightsOfStay($first, $second);
				}
			}

			// update booking's basic information (customer data, dates, tot paid, number of rooms, refund)
			$basic_booking = new stdClass;
			$basic_booking->id = $ord['id'];
			$basic_booking->custdata = $pcustdata;
			$basic_booking->days = (int)$daysdiff;
			$basic_booking->checkin = $first;
			$basic_booking->checkout = $second;
			if (strlen($newtotalpaid) > 0) {
				$basic_booking->totpaid = $newtotalpaid;
			}
			$basic_booking->roomsnum = (int)$roomsnum;
			if ($newrefund !== null) {
				$basic_booking->refund = $newrefund;
			}
			if ($ord['split_stay'] && $roomsnum < 2 && $room_removed !== false) {
				// there is no point in keep treating this reservation as a split stay
				$basic_booking->split_stay = 0;
			}
			$dbo->updateObject('#__vikbooking_orders', $basic_booking, 'id');

			// Booking History log for new amount paid (payment update)
			if ($newtotalpaid > 0 && $newtotalpaid > (float)$ord['totpaid']) {
				$extra_data = new stdClass;
				$extra_data->amount_paid = ($newtotalpaid - (float)$ord['totpaid']);
				VikBooking::getBookingHistoryInstance()->setBid($ord['id'])->setExtraData($extra_data)->store('PU', JText::sprintf('VBOPREVAMOUNTPAID', VikBooking::numberFormat((float)$ord['totpaid'])));
			}

			// booking history log for new refund amount
			if ($newrefund !== null && $newrefund != (float)$ord['refund']) {
				// update current refund value
				$ord['refund'] = $newrefund;
				// store event
				VikBooking::getBookingHistoryInstance()->setBid($ord['id'])->setExtraData(null)->store('RU', JText::sprintf('VBO_NEWREFUND_AMOUNT', VikBooking::numberFormat($ord['refund']), VikBooking::numberFormat($newrefund)));
			}

			// update busy records
			if ($ord['status'] == 'confirmed') {
				$allbusy = [];
				if ($ord['split_stay'] && !empty($split_stay_data)) {
					// in case of split stay we need to update the busy records according to the nights selected
					foreach ($split_stay_data as $sps_k => $split_stay) {
						if (empty($split_stay['idbusy']) || empty($split_stay['checkin']) || empty($split_stay['checkout'])) {
							// missing data
							continue;
						}
						// get selected dates
						$room_checkin  = VikBooking::getDateTimestamp($split_stay['checkin'], $pcheckinh, $pcheckinm);
						$room_checkout = VikBooking::getDateTimestamp($split_stay['checkout'], $pcheckouth, $pcheckoutm);
						$room_realback = $turnover_secs + $room_checkout;
						// update the exact record
						$q = "UPDATE `#__vikbooking_busy` SET `checkin`=" . $room_checkin . ", `checkout`=" . $room_checkout . ", `realback`=" . $room_realback . " WHERE `id`=" . (int)$split_stay['idbusy'] . ";";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				} else {
					// regularly update busy records for all rooms involved
					$q = "SELECT `b`.`id`,`b`.`idroom` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`id`=`ob`.`idbusy` AND `ob`.`idorder`=" . $ord['id'] . ";";
					$dbo->setQuery($q);
					$allbusy = $dbo->loadAssocList();

					foreach ($allbusy as $bb) {
						$q = "UPDATE `#__vikbooking_busy` SET `checkin`=" . $first . ", `checkout`=" . $second . ", `realback`=" . $realback . " WHERE `id`=" . $bb['id'] . ";";
						$dbo->setQuery($q);
						$dbo->execute();
					}

					if (!$allbusy) {
						/**
						 * If no existing busy records were fetched, it means we have some missing or broken
						 * records in the database. Proceed with restoring them to occupy the room(s).
						 * 
						 * @since 	1.8.19 (J) - 1.8.9 (WP)
						 */
						$dbo->setQuery(
							$dbo->getQuery(true)
								->delete($dbo->qn('#__vikbooking_ordersbusy'))
								->where($dbo->qn('idorder') . ' = ' . (int) $ord['id'])
						);
						$dbo->execute();
						foreach ($ordersrooms as $or) {
							if ($room_removed !== false && $or['id'] == $prm_room_oid) {
								continue;
							}
							$restoreBusyRecord = (object) [
								'idroom'   => $or['idroom'],
								'checkin'  => $first,
								'checkout' => $second,
								'realback' => $realback,
							];
							$dbo->insertObject('#__vikbooking_busy', $restoreBusyRecord, 'id');
							if (!empty($restoreBusyRecord->id)) {
								$restoreBusyRelation = (object) [
									'idorder' => $ord['id'],
									'idbusy'  => $restoreBusyRecord->id,
								];
								$dbo->insertObject('#__vikbooking_ordersbusy', $restoreBusyRelation, 'id');
							}
						}
					}
				}

				/**
				 * Check if some rooms have modified stay dates different than the booking stay dates.
				 * 
				 * @since 	1.16.0 (J) - 1.6.0 (WP)
				 */
				if (!$ord['split_stay'] && !$ord['closure'] && $ord['roomsnum'] > 1 && $ord['days'] > 1) {
					// load the occupied stay dates for each room in case they were modified
					$room_stay_records = $av_helper->loadSplitStayBusyRecords($ord['id']);
					// loop over all rooms to check the requested operations
					foreach ($ordersrooms as $ind => $or) {
						if (!VikRequest::getInt('room_modify_dates' . $ind, 0, 'request') || !isset($room_stay_records[$ind]) || empty($room_stay_records[$ind]['id'])) {
							// toggle is disabled or data is missing
							continue;
						}
						if (isset($room_modify_dates[$ind]) && !empty($room_modify_dates[$ind]['checkin']) && !empty($room_modify_dates[$ind]['checkout'])) {
							// calculate the check-in and check-out timestamps, we expect them to be different from the global booking dates
							$room_checkin  = VikBooking::getDateTimestamp($room_modify_dates[$ind]['checkin'], $pcheckinh, $pcheckinm);
							$room_checkout = VikBooking::getDateTimestamp($room_modify_dates[$ind]['checkout'], $pcheckouth, $pcheckoutm);
							$room_realback = $turnover_secs + $room_checkout;
							// we don't need to check if the dates are different, we just update the record
							$q = "UPDATE `#__vikbooking_busy` SET `checkin`=" . $room_checkin . ", `checkout`=" . $room_checkout . ", `realback`=" . $room_realback . " WHERE `id`=" . (int)$room_stay_records[$ind]['id'] . ";";
							$dbo->setQuery($q);
							$dbo->execute();
							// inject new room stay timestamps
							$ordersrooms[$ind]['modified_checkin']  = $room_checkin;
							$ordersrooms[$ind]['modified_checkout'] = $room_checkout;
						}
					}
				}

				// add room to existing (confirmed) booking
				if ($room_added === true) {
					// add busy record for the new room unit
					$q = "INSERT INTO `#__vikbooking_busy` (`idroom`,`checkin`,`checkout`,`realback`) VALUES(".$padd_room_id.", ".$dbo->quote($first).", ".$dbo->quote($second).", ".$dbo->quote($realback).");";
					$dbo->setQuery($q);
					$dbo->execute();
					$newbusyid = $dbo->insertid();
					$q = "INSERT INTO `#__vikbooking_ordersbusy` (`idorder`,`idbusy`) VALUES(".$ord['id'].", ".(int)$newbusyid.");";
					$dbo->setQuery($q);
					$dbo->execute();
				}

				// remove room from existing (confirmed) booking
				if ($room_removed !== false) {
					// remove busy record for the removed room
					if ($ord['split_stay'] && !empty($split_stay_data) && !empty($room_removed_index)) {
						// in case of split stay we want to remove the exact dates of the previously booked room
						if (count($room_stay_dates) && isset($room_stay_dates[$room_removed_index]) && $room_stay_dates[$room_removed_index]['idroom'] == $room_removed && !empty($room_stay_dates[$room_removed_index]['id'])) {
							// remove the exact records
							$q = "DELETE FROM `#__vikbooking_busy` WHERE `id`=" . $room_stay_dates[$room_removed_index]['id'] . " AND `idroom`=" . $room_removed . ";";
							$dbo->setQuery($q);
							$dbo->execute();
							$q = "DELETE FROM `#__vikbooking_ordersbusy` WHERE `idorder`=" . $ord['id'] . " AND `idbusy`=" . $room_stay_dates[$room_removed_index]['id'] . ";";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					} else {
						// regularly remove the first matching room
						foreach ($allbusy as $bb) {
							if ($bb['idroom'] == $room_removed) {
								// remove the first room with this ID that was booked
								$q = "DELETE FROM `#__vikbooking_busy` WHERE `id`=".$bb['id']." AND `idroom`=".$room_removed.";";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "DELETE FROM `#__vikbooking_ordersbusy` WHERE `idorder`=".$ord['id']." AND `idbusy`=".$bb['id'].";";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
					}
				}

				if ($ord['checkin'] != $first || $ord['checkout'] != $second || $room_added === true || $room_removed !== false) {
					// unset any previously booked room due to calendar sharing
					VikBooking::cleanSharedCalendarsBusy($ord['id']);
					// check if some of the rooms booked have shared calendars
					VikBooking::updateSharedCalendars($ord['id'], array(), $first, $second);

					// invoke Channel Manager
					$vcm_autosync = VikBooking::vcmAutoUpdate();
					if ($vcm_autosync > 0) {
						$vcm_obj = VikBooking::getVcmInvoker();
						$vcm_obj->setOids(array($ord['id']))->setSyncType('modify')->setOriginalBooking($ord);
						$sync_result = $vcm_obj->doSync();
						if ($sync_result === false) {
							$vcm_err = $vcm_obj->getError();
							VikError::raiseWarning('', JText::translate('VBCHANNELMANAGERRESULTKO').' <a href="index.php?option=com_vikchannelmanager" target="_blank">'.JText::translate('VBCHANNELMANAGEROPEN').'</a> '.(strlen($vcm_err) > 0 ? '('.$vcm_err.')' : ''));
						}
					} elseif (file_exists(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
						VikError::raiseNotice('', JText::translate('VBCHANNELMANAGERINVOKEASK').' <form action="index.php?option=com_vikbooking" method="post"><input type="hidden" name="option" value="com_vikbooking"/><input type="hidden" name="task" value="invoke_vcm"/><input type="hidden" name="stype" value="modify"/><input type="hidden" name="cid[]" value="'.$ord['id'].'"/><input type="hidden" name="origb" value="'.urlencode(json_encode($ord)).'"/><input type="hidden" name="returl" value="'.urlencode("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '')."&cid[]=".$ord['id']).'"/><button type="submit" class="btn btn-primary">'.JText::translate('VBCHANNELMANAGERSENDRQ').'</button></form>');
					}
					//
				}
			}

			$upd_esit = JText::translate('RESUPDATED');

			// update the room rates
			$isdue = 0;
			$tot_taxes = 0;
			$tot_city_taxes = 0;
			$tot_fees = 0;
			$tot_damage_dep = 0;
			$doup = true;
			$tars = array();
			$cust_costs = array();
			$rooms_costs_map = array();
			$arrpeople = array();
			foreach ($ordersrooms as $kor => $or) {
				// remove from existing booking
				if ($room_removed !== false) {
					if ($or['id'] == $prm_room_oid) {
						// do not consider this room for the calculation of the new total amount
						// we can unset this array for later use, because the channel manager has already been invoked.
						unset($ordersrooms[$kor]);
						continue;
					}
				}

				// room index starting from 1
				$num = $kor + 1;

				// default values to be considered
				$room_nights   = $daysdiff;
				$room_checkin  = $ord['checkin'];
				$room_checkout = $ord['checkout'];
				if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$kor]) && $room_stay_dates[$kor]['idroom'] == $or['idroom'] && !empty($room_stay_dates[$kor]['new_nights'])) {
					// overwrite default values in case of split-stay booking
					$room_nights   = $room_stay_dates[$kor]['new_nights'];
					$room_checkin  = $room_stay_dates[$kor]['new_checkin'];
					$room_checkout = $room_stay_dates[$kor]['new_checkout'];
				} elseif (!$ord['split_stay'] && ($room_modify_dates[$kor]['checkin_ts'] ?? null)) {
					// overwrite default values in case of multi-room reservation with different stay dates
					$room_nights   = $room_modify_dates[$kor]['stay_nights'] ?? $room_nights;
					$room_checkin  = $room_modify_dates[$kor]['checkin_ts'];
					$room_checkout = $room_modify_dates[$kor]['checkout_ts'];
				}

				$padults = VikRequest::getString('adults' . $num, '', 'request');
				$pchildren = VikRequest::getString('children' . $num, '', 'request');
				$ppets = VikRequest::getInt('pets' . $num, 0, 'request');
				if (strlen($padults) || strlen($pchildren)) {
					$arrpeople[$num]['adults'] = (int)$padults;
					$arrpeople[$num]['children'] = (int)$pchildren;
					$arrpeople[$num]['pets'] = $ppets;
				}
				$ppriceid = VikRequest::getString('priceid'.$num, '', 'request');
				$polderpriceid = VikRequest::getString('olderpriceid'.$num, '', 'request');
				$ppkgid = VikRequest::getString('pkgid'.$num, '', 'request');
				$pcust_cost = VikRequest::getString('cust_cost'.$num, '', 'request');
				$paliq = VikRequest::getString('aliq'.$num, '', 'request');
				$pcust_cpolicy_id = VikRequest::getInt('cust_cpolicy_id'.$num, 0, 'request');
				if ($is_package === true && !empty($ppkgid)) {
					$pkg_cost = $or['cust_cost'];
					$pkg_idiva = $or['cust_idiva'];
					$pkg_info = VikBooking::getPackage($ppkgid);
					if (is_array($pkg_info) && count($pkg_info) > 0) {
						$use_adults = array_key_exists($num, $arrpeople) && array_key_exists('adults', $arrpeople[$num]) ? $arrpeople[$num]['adults'] : $or['adults'];
						$pkg_cost = $pkg_info['pernight_total'] == 1 ? ($pkg_info['cost'] * $room_nights) : $pkg_info['cost'];
						$pkg_cost = $pkg_info['perperson'] == 1 ? ($pkg_cost * ($use_adults > 0 ? $use_adults : 1)) : $pkg_cost;
						$pkg_cost = VikBooking::sayPackagePlusIva($pkg_cost, $pkg_info['idiva']);
					}
					$cust_costs[$num] = array('pkgid' => $ppkgid, 'cust_cost' => $pkg_cost, 'aliq' => $pkg_idiva);
					$isdue += $pkg_cost;
					$cost_minus_tax = VikBooking::sayPackageMinusIva($pkg_cost, $pkg_idiva);
					$tot_taxes += ($pkg_cost - $cost_minus_tax);
					continue;
				}
				if (empty($ppriceid) && !empty($pcust_cost) && floatval($pcust_cost) > 0) {
					$cust_costs[$num] = [
						'cust_cost' => $pcust_cost,
						'aliq' => $paliq,
						'cust_cpolicy_id' => $pcust_cpolicy_id,
					];
					$cost_after_tax = VikBooking::sayPackagePlusIva((float)$pcust_cost, (int)$paliq);
					$isdue += $cost_after_tax;
					$cost_minus_tax = VikBooking::sayPackageMinusIva((float)$pcust_cost, (int)$paliq);
					$tot_taxes += ($cost_after_tax - $cost_minus_tax);
					continue;
				}

				// load room rates for the requested rate plan and nights
				$q = "SELECT * FROM `#__vikbooking_dispcost` WHERE `idroom`=" . (int)$or['idroom'] . " AND `days`=" . $room_nights . " AND `idprice`=" . (int)$ppriceid . ";";
				$dbo->setQuery($q);
				$tar = $dbo->loadAssocList();
				if (!$tar) {
					$doup = false;
					break;
				}

				/**
				 * The current price may be different from the price paid at the time of booking.
				 * Check whether it has been asked to keep the old price of the time of booking.
				 * 
				 * @since 	1.13.0 (J) - 1.3.0 (WP)
				 */
				$old_price_used = false;
				if (!empty($polderpriceid)) {
					$older_info = explode(':', $polderpriceid);
					if ((int)$older_info[0] == (int)$ppriceid) {
						$old_price = isset($older_info[1]) ? (float)$older_info[1] : 0;
						if ($old_price > 0) {
							// we override the 'cost' property of the tar array by taking the previous cost
							$old_price_used = true;
							$tar[0]['cost'] = $old_price;
						}
					}
				}

				if (!$old_price_used) {
					// apply seasonal rates
					$tar = VikBooking::applySeasonsRoom($tar, $room_checkin, $room_checkout);
				}

				// different usage
				if (!$old_price_used && $or['fromadult'] <= $or['adults'] && $or['toadult'] >= $or['adults']) {
					// apply OBP rules
					$tar = VBORoomHelper::getInstance()->applyOBPRules($tar, $or, $or['adults']);
				}

				$cost_plus_tax = VikBooking::sayCostPlusIva($tar[0]['cost'], $tar[0]['idprice']);
				$isdue += $cost_plus_tax;
				if ($cost_plus_tax == $tar[0]['cost']) {
					$cost_minus_tax = VikBooking::sayCostMinusIva($tar[0]['cost'], $tar[0]['idprice']);
					$tot_taxes += ($tar[0]['cost'] - $cost_minus_tax);
				} else {
					$tot_taxes += ($cost_plus_tax - $tar[0]['cost']);
				}
				$tars[$num] = $tar;
				$rooms_costs_map[$num] = $tar[0]['cost'];
			}

			if ($doup === true) {
				if ($room_added === true) {
					// add room to existing booking may require to increase the total amount, and taxes
					$padd_room_price = VikRequest::getFloat('add_room_price', 0, 'request');
					$paliq_add_room = VikRequest::getInt('aliq_add_room', 0, 'request');
					if (!empty($padd_room_price) && floatval($padd_room_price) > 0) {
						$isdue += (float)$padd_room_price;
						$cost_minus_tax = VikBooking::sayPackageMinusIva((float)$padd_room_price, (int)$paliq_add_room);
						$tot_taxes += ((float)$padd_room_price - $cost_minus_tax);
					}
				}

				// load options
				$q = "SELECT * FROM `#__vikbooking_optionals` ORDER BY `#__vikbooking_optionals`.`ordering` ASC;";
				$dbo->setQuery($q);
				$toptionals = $dbo->loadAssocList();

				foreach ($ordersrooms as $kor => $or) {
					$num = $kor + 1;

					// default values to be considered
					$room_nights   = $daysdiff;
					$room_checkin  = $ord['checkin'];
					$room_checkout = $ord['checkout'];
					if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$kor]) && $room_stay_dates[$kor]['idroom'] == $or['idroom'] && !empty($room_stay_dates[$kor]['new_nights'])) {
						// overwrite default values in case of split-stay booking
						$room_nights   = $room_stay_dates[$kor]['new_nights'];
						$room_checkin  = $room_stay_dates[$kor]['new_checkin'];
						$room_checkout = $room_stay_dates[$kor]['new_checkout'];
					} elseif (!$ord['split_stay'] && ($room_modify_dates[$kor]['checkin_ts'] ?? null)) {
						// overwrite default values in case of multi-room reservation with different stay dates
						$room_nights   = $room_modify_dates[$kor]['stay_nights'] ?? $room_nights;
						$room_checkin  = $room_modify_dates[$kor]['checkin_ts'];
						$room_checkout = $room_modify_dates[$kor]['checkout_ts'];
					}

					$pt_first_name = VikRequest::getString('t_first_name'.$num, '', 'request');
					$pt_last_name = VikRequest::getString('t_last_name'.$num, '', 'request');
					$wop = "";

					foreach ($toptionals as $opt) {
						// option params
						$opt_params = !empty($opt['oparams']) ? json_decode($opt['oparams'], true) : [];
						$opt_params = is_array($opt_params) ? $opt_params : [];
						if (!empty($opt['ageintervals']) && ($or['children'] > 0 || isset($arrpeople[$num]['children']))) {
							$tmpvar = VikRequest::getInt('optid'.$num.$opt['id'], []);
							if (is_array($tmpvar) && $tmpvar && ($arrpeople[$num]['children'] ?? 0)) {
								$opt['quan'] = 1;
								$optagenames = VikBooking::getOptionIntervalsAges($opt['ageintervals']);
								$optagepcent = VikBooking::getOptionIntervalsPercentage($opt['ageintervals']);
								$optageovrct = VikBooking::getOptionIntervalChildOverrides($opt, (isset($arrpeople[$num]) ? $arrpeople[$num]['adults'] : 0), (isset($arrpeople[$num]) ? $arrpeople[$num]['children'] : 0));
								$optorigname = $opt['name'];
								foreach ($tmpvar as $child_num => $chvar) {
									$ageintervals_child_string = isset($optageovrct['ageintervals_child' . ($child_num + 1)]) ? $optageovrct['ageintervals_child' . ($child_num + 1)] : $opt['ageintervals'];
									$optagecosts = VikBooking::getOptionIntervalsCosts($ageintervals_child_string);
									$optorigcost = $optagecosts[($chvar - 1)];
									$tmp_room_cost = 0;
									if (array_key_exists(($chvar - 1), $optagepcent) && $optagepcent[($chvar - 1)] == 1) {
										// percentage value of the adults tariff
										if ($is_package !== true && array_key_exists($num, $tars)) {
											// type of price
											$tmp_room_cost = $tars[$num][0]['cost'];
											$optorigcost = $tars[$num][0]['cost'] * $optagecosts[($chvar - 1)] / 100;
										} elseif ($is_package === true && array_key_exists($num, $cust_costs)) {
											// package
											$tmp_room_cost = $cust_costs[$num]['cust_cost'];
											$optorigcost = $cust_costs[$num]['cust_cost'] * $optagecosts[($chvar - 1)] / 100;
										} elseif (array_key_exists($num, $cust_costs) && array_key_exists('cust_cost', $cust_costs[$num])) {
											// custom rate + custom tax rate
											$tmp_room_cost = $cust_costs[$num]['cust_cost'];
											$optorigcost = $cust_costs[$num]['cust_cost'] * $optagecosts[($chvar - 1)] / 100;
										}
									} elseif (array_key_exists(($chvar - 1), $optagepcent) && $optagepcent[($chvar - 1)] == 2) {
										// percentage value of room base cost
										if ($is_package !== true && array_key_exists($num, $tars)) {
											// type of price
											$usecost = isset($tars[$num][0]['room_base_cost']) ? $tars[$num][0]['room_base_cost'] : $tars[$num][0]['cost'];
											$tmp_room_cost = $usecost;
											$optorigcost = $usecost * $optagecosts[($chvar - 1)] / 100;
										} elseif ($is_package === true && array_key_exists($num, $cust_costs)) {
											// package
											$tmp_room_cost = $cust_costs[$num]['cust_cost'];
											$optorigcost = $cust_costs[$num]['cust_cost'] * $optagecosts[($chvar - 1)] / 100;
										} elseif (array_key_exists($num, $cust_costs) && array_key_exists('cust_cost', $cust_costs[$num])) {
											// custom rate + custom tax rate
											$tmp_room_cost = $cust_costs[$num]['cust_cost'];
											$optorigcost = $cust_costs[$num]['cust_cost'] * $optagecosts[($chvar - 1)] / 100;
										}
									}
									$opt['cost'] = $optorigcost;
									$opt['name'] = $optorigname.' ('.$optagenames[($chvar - 1)].')';
									$opt['chageintv'] = $chvar;
									$wop.=$opt['id'].":".$opt['quan']."-".$chvar.";";
									$realcost = (intval($opt['perday']) == 1 ? ($opt['cost'] * $room_nights * $opt['quan']) : ($opt['cost'] * $opt['quan']));
									if (!empty($opt['maxprice']) && $opt['maxprice'] > 0 && $realcost > $opt['maxprice']) {
										$realcost = $opt['maxprice'];
									}

									/**
									 * Trigger event to allow third party plugins to apply a custom calculation for the option/extra fee or tax.
									 * 
									 * @since 	1.17.7 (J) - 1.7.7 (WP)
									 */
									$custom_calc_booking = array_merge($ord, ['days' => $room_nights]);
									$custom_calc_booking_room = array_merge($or, ($arrpeople[$num] ?? []), ($tmp_room_cost ? ['room_cost' => $tmp_room_cost] : []));
									$custom_calculation = VBOFactory::getPlatform()->getDispatcher()->filter('onCalculateBookingOptionFeeCost', [$realcost, &$opt, $custom_calc_booking, $custom_calc_booking_room]);
									if ($custom_calculation) {
										$realcost = (float) $custom_calculation[0];
									}

									$tmpopr = VikBooking::sayOptionalsPlusIva($realcost, $opt['idiva']);
									if ($opt['is_citytax'] == 1) {
										$tot_city_taxes += $tmpopr;
									} elseif ($opt['is_fee'] == 1) {
										$tot_fees += $tmpopr;
									} elseif ($opt_params['damagedep'] ?? 0) {
										$tot_damage_dep += $tmpopr;
									}
									// VBO 1.11 - always calculate the amount of tax no matter if this is already a tax or a fee
									if ($tmpopr == $realcost) {
										$opt_minus_iva = VikBooking::sayOptionalsMinusIva($realcost, $opt['idiva']);
										$tot_taxes += ($realcost - $opt_minus_iva);
									} else {
										$tot_taxes += ($tmpopr - $realcost);
									}
									//
									$isdue += $tmpopr;
								}
							}
						} else {
							$tmpvar = VikRequest::getString('optid'.$num.$opt['id'], '', 'request');
							if (is_array($tmpvar)) {
								// prevent errors for unexpected option configuration, probably missing age intervals
								continue;
							}
							$tmp_room_cost = 0;
							// options forced per child fix, no age intervals, like children tourist taxes
							$forcedquan = 1;
							$forceperday = false;
							$forceperchild = false;
							if (intval($opt['forcesel']) == 1 && strlen($opt['forceval']) > 0 && strlen($tmpvar) > 0) {
								$forceparts = explode("-", $opt['forceval']);
								$forcedquan = intval($forceparts[0]);
								$forceperday = intval($forceparts[1]) == 1 ? true : false;
								$forceperchild = intval($forceparts[2]) == 1 ? true : false;
								$tmpvar = $forcedquan;
								$tmpvar = $forceperchild === true && array_key_exists($num, $arrpeople) && array_key_exists('children', $arrpeople[$num]) ? ($tmpvar * $arrpeople[$num]['children']) : $tmpvar;
							}
							//
							if (!empty($tmpvar)) {
								$wop .= $opt['id'].":".$tmpvar.";";
								// options percentage cost of the room total fee
								if ($is_package !== true && array_key_exists($num, $tars)) {
									// type of price
									$tmp_room_cost = $tars[$num][0]['cost'];
									$deftar_basecosts = $tars[$num][0]['cost'];
								} elseif ($is_package === true && array_key_exists($num, $cust_costs)) {
									// package
									$tmp_room_cost = $cust_costs[$num]['cust_cost'];
									$deftar_basecosts = $cust_costs[$num]['cust_cost'];
								} elseif (array_key_exists($num, $cust_costs) && array_key_exists('cust_cost', $cust_costs[$num])) {
									// custom rate + custom tax rate
									$tmp_room_cost = $cust_costs[$num]['cust_cost'];
									$deftar_basecosts = $cust_costs[$num]['cust_cost'];
								}
								$opt['cost'] = (int)$opt['pcentroom'] ? ($deftar_basecosts * $opt['cost'] / 100) : $opt['cost'];
								//
								$realcost = (intval($opt['perday']) == 1 ? ($opt['cost'] * $room_nights * $tmpvar) : ($opt['cost'] * $tmpvar));
								if (!empty($opt['maxprice']) && $opt['maxprice'] > 0 && $realcost > $opt['maxprice']) {
									$realcost = $opt['maxprice'];
									if (intval($opt['hmany']) == 1 && intval($tmpvar) > 1) {
										$realcost = $opt['maxprice'] * $tmpvar;
									}
								}
								if ($opt['perperson'] == 1) {
									$num_adults = array_key_exists($num, $arrpeople) && array_key_exists('adults', $arrpeople[$num]) ? $arrpeople[$num]['adults'] : 1;
									$realcost = $realcost * $num_adults;
								}

								/**
								 * Trigger event to allow third party plugins to apply a custom calculation for the option/extra fee or tax.
								 * 
								 * @since 	1.17.7 (J) - 1.7.7 (WP)
								 */
								$custom_calc_booking = array_merge($ord, ['days' => $room_nights]);
								$custom_calc_booking_room = array_merge($or, ($arrpeople[$num] ?? []), ($tmp_room_cost ? ['room_cost' => $tmp_room_cost] : []));
								$custom_calculation = VBOFactory::getPlatform()->getDispatcher()->filter('onCalculateBookingOptionFeeCost', [$realcost, &$opt, $custom_calc_booking, $custom_calc_booking_room]);
								if ($custom_calculation) {
									$realcost = (float) $custom_calculation[0];
								}

								$tmpopr = VikBooking::sayOptionalsPlusIva($realcost, $opt['idiva']);
								if ($opt['is_citytax'] == 1) {
									$tot_city_taxes += $tmpopr;
								} elseif ($opt['is_fee'] == 1) {
									$tot_fees += $tmpopr;
								} elseif ($opt_params['damagedep'] ?? 0) {
									$tot_damage_dep += $tmpopr;
								}
								// VBO 1.11 - always calculate the amount of tax no matter if this is already a tax or a fee
								if ($tmpopr == $realcost) {
									$opt_minus_iva = VikBooking::sayOptionalsMinusIva($realcost, $opt['idiva']);
									$tot_taxes += ($realcost - $opt_minus_iva);
								} else {
									$tot_taxes += ($tmpopr - $realcost);
								}
								//
								$isdue += $tmpopr;
							}
						}
					}

					$upd_fields = array();
					if ($is_package !== true && array_key_exists($num, $tars)) {
						// type of price
						$upd_fields[] = "`idtar`='".$tars[$num][0]['id']."'";
						$upd_fields[] = "`cust_cost`=NULL";
						$upd_fields[] = "`cust_idiva`=NULL";
						$upd_fields[] = "`cust_cpolicy_id`=NULL";
						$upd_fields[] = "`room_cost`=".(array_key_exists($num, $rooms_costs_map) ? $dbo->quote($rooms_costs_map[$num]) : "NULL");
					} elseif ($is_package === true && array_key_exists($num, $cust_costs)) {
						// packages do not update name or cost, just set again the same package ID to avoid risks of empty upd_fields to update
						$upd_fields[] = "`idtar`=NULL";
						$upd_fields[] = "`pkg_id`='".$cust_costs[$num]['pkgid']."'";
						$upd_fields[] = "`cust_cost`='".$cust_costs[$num]['cust_cost']."'";
						$upd_fields[] = "`cust_idiva`='".$cust_costs[$num]['aliq']."'";
						$upd_fields[] = "`cust_cpolicy_id`='" . (int) ($cust_costs[$num]['cust_cpolicy_id'] ?? 0) . "'";
						$upd_fields[] = "`room_cost`=NULL";
					} elseif (array_key_exists($num, $cust_costs) && array_key_exists('cust_cost', $cust_costs[$num])) {
						// custom rate + custom tax rate
						$upd_fields[] = "`idtar`=NULL";
						$upd_fields[] = "`cust_cost`='".$cust_costs[$num]['cust_cost']."'";
						$upd_fields[] = "`cust_idiva`='".$cust_costs[$num]['aliq']."'";
						$upd_fields[] = "`cust_cpolicy_id`='" . (int) ($cust_costs[$num]['cust_cpolicy_id'] ?? 0) . "'";
						$upd_fields[] = "`room_cost`=NULL";
						// inject new room price
						$ordersrooms[$kor]['modified_price'] = $cust_costs[$num]['cust_cost'];
					}
					if ($toptionals) {
						$upd_fields[] = "`optionals`='".$wop."'";
					}
					if (!empty($pt_first_name) || !empty($pt_last_name)) {
						$upd_fields[] = "`t_first_name`=".$dbo->quote($pt_first_name);
						$upd_fields[] = "`t_last_name`=".$dbo->quote($pt_last_name);
					}
					if (array_key_exists($num, $arrpeople) && array_key_exists('adults', $arrpeople[$num])) {
						$upd_fields[] = "`adults`=".intval($arrpeople[$num]['adults']);
						$upd_fields[] = "`children`=".intval($arrpeople[$num]['children']);
						if (isset($arrpeople[$num]['pets'])) {
							$upd_fields[] = "`pets`=" . $arrpeople[$num]['pets'];
						}
					}

					/**
					 * Meal plans at room-reservation level.
					 * 
					 * @since 	1.16.1 (J) - 1.6.1 (WP)
					 */
					$pmealplans = VikRequest::getVar('mealplan' . $num, []);
					$upd_fields[] = "`meals`=" . ($pmealplans ? $dbo->q(json_encode($pmealplans)) : 'NULL');

					// calculate the extra costs and increase taxes + isdue
					$extracosts_arr = array();
					if (count($pextracn) && isset($pextracn[$num]) && count($pextracn[$num])) {
						foreach ($pextracn[$num] as $eck => $ecn) {
							if ($ecn && array_key_exists($eck, $pextracc[$num]) && is_numeric($pextracc[$num][$eck])) {
								$ecidtax = array_key_exists($eck, $pextractx[$num]) && intval($pextractx[$num][$eck]) > 0 ? (int)$pextractx[$num][$eck] : '';
								$extracosts_arr[] = array(
									'name'  => $ecn,
									'cost'  => (float)$pextracc[$num][$eck],
									'idtax' => $ecidtax,
									'type' 	=> isset($pextractype[$num][$eck]) ? $pextractype[$num][$eck] : '',
									'fk' 	=> isset($pextracfk[$num][$eck]) ? (string)$pextracfk[$num][$eck] : '',
									'data'  => isset($pextracdata[$num][$eck]) ? json_decode($pextracdata[$num][$eck]) : null,
								);
								$ecplustax = !empty($ecidtax) ? VikBooking::sayOptionalsPlusIva((float)$pextracc[$num][$eck], $ecidtax) : (float)$pextracc[$num][$eck];
								$ecminustax = !empty($ecidtax) ? VikBooking::sayOptionalsMinusIva((float)$pextracc[$num][$eck], $ecidtax) : (float)$pextracc[$num][$eck];
								$ectottax = (float)$pextracc[$num][$eck] - $ecminustax;
								$isdue += $ecplustax;
								$tot_taxes += $ectottax;
							}
						}
					}

					if ($extracosts_arr) {
						$upd_fields[] = "`extracosts`=".$dbo->quote(json_encode($extracosts_arr));
					} else {
						$upd_fields[] = "`extracosts`=NULL";
					}

					if ($upd_fields) {
						$q = "UPDATE `#__vikbooking_ordersrooms` SET ".implode(', ', $upd_fields)." WHERE `idorder`=".$ord['id']." AND `idroom`='".$or['idroom']."' AND `id`='".$or['id']."';";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}

				// update split stay transient record if not confirmed booking
				if ($ord['split_stay'] && $ord['status'] != 'confirmed' && !empty($room_stay_dates) && !empty($split_stay_data)) {
					/**
					 * Important: if no rates have been selected for all rooms, we won't enter this inner statement.
					 * It is necessary to select a rate plan for each room in order to update the split stay data.
					 */
					$new_room_stay_dates = [];
					foreach ($room_stay_dates as $kor => $room_stay_info) {
						// clone the current information
						$clean_room_stay_info = $room_stay_info;
						// set new stay values
						if (!empty($clean_room_stay_info['checkin_ts'])) {
							$clean_room_stay_info['checkin_ts']  = $clean_room_stay_info['new_checkin'];
							$clean_room_stay_info['checkout_ts'] = $clean_room_stay_info['new_checkout'];
						} else {
							$clean_room_stay_info['checkin']  = $clean_room_stay_info['new_checkin'];
							$clean_room_stay_info['checkout'] = $clean_room_stay_info['new_checkout'];
						}
						$clean_room_stay_info['nights'] = $clean_room_stay_info['new_nights'];
						// clean up unnecessary keys
						unset($clean_room_stay_info['new_checkin'], $clean_room_stay_info['new_checkout'], $clean_room_stay_info['new_nights']);
						// push new array info
						$new_room_stay_dates[$kor] = $clean_room_stay_info;
					}
					// update configuration record
					VBOFactory::getConfig()->set('split_stay_' . $ord['id'], json_encode($new_room_stay_dates));
				}

				// make sure to re-apply the discount with the coupon code
				if ($ord['coupon']) {
					$expcoupon = explode(";", $ord['coupon']);
					$isdue -= $expcoupon[1];
				}

				// make sure to apply any previously refunded amount
				if ($ord['refund'] > 0) {
					$isdue -= $ord['refund'];
				}

				// update totals
				$q = "UPDATE `#__vikbooking_orders` SET `total`='".$isdue."', `tot_taxes`='".$tot_taxes."', `tot_city_taxes`='".$tot_city_taxes."', `tot_fees`='".$tot_fees."', `tot_damage_dep`='".$tot_damage_dep."' WHERE `id`=".$ord['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				$upd_esit = JText::translate('VBORESRATESUPDATED');

				// Customer Booking
				if ($ord['status'] == 'confirmed') {
					$q = "SELECT `idcustomer` FROM `#__vikbooking_customers_orders` WHERE `idorder`=".$ord['id'].";";
					$dbo->setQuery($q);
					$customer_id = $dbo->loadResult();
					if ($customer_id) {
						$cpin = VikBooking::getCPinIstance();
						$cpin->is_admin = true;
						$cpin->updateBookingCommissions($ord['id'], $customer_id);
					}
				}

				/**
				 * Check for any OTA reporting action.
				 * 
				 * @since 	1.16.8 (J) - 1.6.8 (WP)
				 */
				if (class_exists('VCMOtaReporting') && VCMOtaReporting::getInstance($ord)->stayChangeAllowed()) {
					// check if an OTA reporting action was selected
					$ota_stay_change_data = [];
					$ota_stay_change_all  = $app->input->getInt('ota_stay_change_all', 0);
					foreach ($ordersrooms as $kor => $or) {
						$ota_stay_change_room = [];
						if ($ota_stay_change_all) {
							// set room data for stay change
							$ota_stay_change_room = [
								'idroom'   => $or['idroom'],
								'checkin'  => date('Y-m-d', $first),
								'checkout' => date('Y-m-d', $second),
							];
							if (isset($or['modified_price'])) {
								$ota_stay_change_room['price'] = $or['modified_price'];
							}
						} elseif ($app->input->getInt('ota_stay_change_room_' . $kor, 0) && !empty($or['modified_checkin']) && !empty($or['modified_checkout'])) {
							// set room index data for stay change
							$ota_stay_change_room = [
								'idroom'   => $or['idroom'],
								'index'    => $kor,
								'checkin'  => date('Y-m-d', $or['modified_checkin']),
								'checkout' => date('Y-m-d', $or['modified_checkout']),
							];
							if (isset($or['modified_price'])) {
								$ota_stay_change_room['price'] = $or['modified_price'];
							}
						}
						if ($ota_stay_change_room) {
							// push room data for stay change
							$ota_stay_change_data[] = $ota_stay_change_room;
						}
					}

					if ($ota_stay_change_data) {
						// notify the OTA through Vik Channel Manager
						$ota_reporting = VCMOtaReporting::getInstance();
						$ota_result    = $ota_reporting->notifyStayChange($ota_stay_change_data);
						if (!$ota_result) {
							// enqueue error message
							$app->enqueueMessage($ota_reporting->getError(), 'error');
						}
					}
				}
			}

			// Booking History
			$history_descr = "({$user->name}) " . VikBooking::getLogBookingModification($ord, $room_stay_dates);
			if (!$opertwounits && $forcebooking) {
				$history_descr .= "\n" . JText::translate('VBO_FORCED_BOOKDATES');
			}
			VikBooking::getBookingHistoryInstance($ord['id'])->setPrevBooking($ord)->store('MB', $history_descr);

			// enqueue result message
			$app->enqueueMessage($upd_esit);
		} else {
			VikError::raiseWarning('', JText::translate('VBROOMNOTRIT')." ".date($df.' H:i', $first)." ".JText::translate('VBROOMNOTCONSTO')." ".date($df.' H:i', $second));
			$allow_force = 1;
			$app->enqueueMessage(JText::translate('VBO_BOOKING_SHOULDFORCE'), 'notice');
		}

		if ($callback == 'geninvoices') {
			$app->redirect("index.php?option=com_vikbooking&task=orders&cid[]=".$ord['id']."&confirmgen=1");
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=editbusy".($pvcm == 1 ? '&vcm=1' : '').(isset($allow_force) ? '&canforce=1' : '').($pfrominv == 1 ? '&frominv=1' : '')."&cid[]=".$ord['id'].($pgoto == 'overv' ? "&goto=overv" : ""));
		}
	}

	public function removebusy()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$user 	= JFactory::getUser();
		$config = VBOFactory::getConfig();

		$prev_conf_ids = [];
		$pidorder = VikRequest::getInt('idorder', 0, 'request');
		$pgoto = VikRequest::getString('goto', '', 'request');

		$purged = false;

		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=" . $pidorder;
		$dbo->setQuery($q, 0, 1);
		$row = $dbo->loadAssoc();

		// check for any cancellation constraints
		$canc_denied = false;
		if ($row && class_exists('VCMFeesCancellation')) {
			// let VCM detect if there are any constraints for the cancellation
			$canc_denied = VCMFeesCancellation::getInstance($row, $anew = true)->isBookingConstrained();
			if ($canc_denied) {
				// set error message
				$canc_deny_error = VCMFeesCancellation::getInstance()->getError();
				if ($canc_deny_error) {
					$app->enqueueMessage($canc_deny_error, 'error');
				}
			}
		}

		if ($row && !$canc_denied) {
			// set status to cancelled
			if ($row['status'] != 'cancelled') {
				$q = "UPDATE `#__vikbooking_orders` SET `status`='cancelled' WHERE `id`=".(int)$row['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				$q = "DELETE FROM `#__vikbooking_tmplock` WHERE `idorder`=" . intval($row['id']) . ";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($row['status'] == 'confirmed') {
					$prev_conf_ids[] = $row['id'];
				}
				// Booking History
				VikBooking::getBookingHistoryInstance()->setBid($row['id'])->store('CB', "({$user->name})");
			}

			/**
			 * In case of pending bookings being cancelled, schedule the release through VCM.
			 * 
			 * @since 	1.18.8 (J) - 1.8.8 (WP)
			 */
			if ($row['status'] == 'standby' && method_exists('VCMRequestAvailability', 'setForRelease')) {
				// let the CM schedule the release of the involved and unconfirmed booking IDs, if needed
				VCMRequestAvailability::getInstance()->setForRelease([$row['id']]);
			}

			// free records up
			$q = "SELECT * FROM `#__vikbooking_ordersbusy` WHERE `idorder`=".(int)$row['id'].";";
			$dbo->setQuery($q);
			$ordbusy = $dbo->loadAssocList();
			if ($ordbusy) {
				foreach ($ordbusy as $ob) {
					$q = "DELETE FROM `#__vikbooking_busy` WHERE `id`='".$ob['idbusy']."';";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}

			$q = "DELETE FROM `#__vikbooking_ordersbusy` WHERE `idorder`=".(int)$row['id'].";";
			$dbo->setQuery($q);
			$dbo->execute();

			// check for purge removal
			if ($row['status'] == 'cancelled') {
				$q = "DELETE FROM `#__vikbooking_customers_orders` WHERE `idorder`=" . intval($row['id']) . ";";
				$dbo->setQuery($q);
				$dbo->execute();
				$q = "DELETE FROM `#__vikbooking_ordersrooms` WHERE `idorder`=".(int)$row['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				$q = "DELETE FROM `#__vikbooking_orderhistory` WHERE `idorder`=".(int)$row['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				$q = "DELETE FROM `#__vikbooking_orders` WHERE `id`=".(int)$row['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				// in case of split stay booking, remove the transient
				if ($row['split_stay']) {
					$config->remove('split_stay_' . $row['id']);
				}
				// turn flag on
				$purged = true;
			}

			// enqueue message
			$app->enqueueMessage(JText::translate('VBMESSDELBUSY'));
		}

		if ($prev_conf_ids) {
			$prev_conf_ids_str = '';
			foreach ($prev_conf_ids as $prev_id) {
				$prev_conf_ids_str .= '&cid[]='.$prev_id;
			}
			//Invoke Channel Manager
			$vcm_autosync = VikBooking::vcmAutoUpdate();
			if ($vcm_autosync > 0) {
				$vcm_obj = VikBooking::getVcmInvoker();
				$vcm_obj->setOids($prev_conf_ids)->setSyncType('cancel');
				$sync_result = $vcm_obj->doSync();
				if ($sync_result === false) {
					$vcm_err = $vcm_obj->getError();
					VikError::raiseWarning('', JText::translate('VBCHANNELMANAGERRESULTKO').' <a href="index.php?option=com_vikchannelmanager" target="_blank">'.JText::translate('VBCHANNELMANAGEROPEN').'</a> '.(strlen($vcm_err) > 0 ? '('.$vcm_err.')' : ''));
				}
			} elseif (file_exists(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
				$vcm_sync_url = 'index.php?option=com_vikbooking&task=invoke_vcm&stype=cancel'.$prev_conf_ids_str.'&returl='.urlencode('index.php?option=com_vikbooking&task=orders');
				VikError::raiseNotice('', JText::translate('VBCHANNELMANAGERINVOKEASK').' <button type="button" class="btn btn-primary" onclick="document.location.href=\''.$vcm_sync_url.'\';">'.JText::translate('VBCHANNELMANAGERSENDRQ').'</button>');
			}
			//
		}

		if ($pgoto == 'overv') {
			$app->redirect("index.php?option=com_vikbooking&task=overv");
		} elseif (!$purged) {
			$app->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=" . $pidorder);
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=orders");
		}

		$app->close();
	}

	public function unlockrecords()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if (@count($ids)) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_tmplock` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking");
	}

	public function sortoption() {
		if (!JSession::checkToken('get')) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$sortid = VikRequest::getVar('cid', array(0));
		$pmode = VikRequest::getString('mode', '', 'request');
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		if (!empty($pmode)) {
			$q = "SELECT `id`,`ordering` FROM `#__vikbooking_optionals` ORDER BY `#__vikbooking_optionals`.`ordering` ASC;";
			$dbo->setQuery($q);
			$dbo->execute();
			$totr = $dbo->getNumRows();
			if ($totr > 1) {
				$data = $dbo->loadAssocList();
				if ($pmode == "up") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid[0]) {
							$y = $v['ordering'];
						}
					}
					if ($y && $y > 1) {
						$vik = $y - 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found = true;
								$q = "UPDATE `#__vikbooking_optionals` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_optionals` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_optionals` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				} elseif ($pmode == "down") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid[0]) {
							$y = $v['ordering'];
						}
					}
					if ($y) {
						$vik = $y + 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found = true;
								$q = "UPDATE `#__vikbooking_optionals` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_optionals` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_optionals` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				}
			}
			$mainframe->redirect("index.php?option=com_vikbooking&task=optionals");
		} else {
			$mainframe->redirect("index.php?option=com_vikbooking");
		}
	}

	public function sortpayment() {
		if (!JSession::checkToken('get')) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$cid = VikRequest::getVar('cid', array(0));
		$sortid = $cid[0];
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$pmode = VikRequest::getString('mode', '', 'request');
		if (!empty($pmode) && !empty($sortid)) {
			$q = "SELECT `id`,`ordering` FROM `#__vikbooking_gpayments` ORDER BY `#__vikbooking_gpayments`.`ordering` ASC;";
			$dbo->setQuery($q);
			$dbo->execute();
			$totr=$dbo->getNumRows();
			if ($totr > 1) {
				$data = $dbo->loadAssocList();
				if ($pmode == "up") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid) {
							$y = $v['ordering'];
						}
					}
					if ($y && $y > 1) {
						$vik = $y - 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found = true;
								$q = "UPDATE `#__vikbooking_gpayments` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_gpayments` SET `ordering`='".$vik."' WHERE `id`='".$sortid."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_gpayments` SET `ordering`='".$vik."' WHERE `id`='".$sortid."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				} elseif ($pmode == "down") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid) {
							$y = $v['ordering'];
						}
					}
					if ($y) {
						$vik = $y + 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found=true;
								$q = "UPDATE `#__vikbooking_gpayments` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_gpayments` SET `ordering`='".$vik."' WHERE `id`='".$sortid."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_gpayments` SET `ordering`='".$vik."' WHERE `id`='".$sortid."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				}
			}
			$mainframe->redirect("index.php?option=com_vikbooking&task=payments");
		} else {
			$mainframe->redirect("index.php?option=com_vikbooking");
		}
	}

	public function sortcarat() {
		if (!JSession::checkToken('get')) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$sortid = VikRequest::getVar('cid', array(0));
		$pmode = VikRequest::getString('mode', '', 'request');
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		if (!empty($pmode)) {
			$q = "SELECT `id`,`ordering` FROM `#__vikbooking_characteristics` ORDER BY `#__vikbooking_characteristics`.`ordering` ASC;";
			$dbo->setQuery($q);
			$dbo->execute();
			$totr = $dbo->getNumRows();
			if ($totr > 1) {
				$data = $dbo->loadAssocList();
				if ($pmode == "up") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid[0]) {
							$y = $v['ordering'];
						}
					}
					if ($y && $y > 1) {
						$vik = $y - 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found = true;
								$q = "UPDATE `#__vikbooking_characteristics` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_characteristics` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_characteristics` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				} elseif ($pmode == "down") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid[0]) {
							$y = $v['ordering'];
						}
					}
					if ($y) {
						$vik = $y + 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found = true;
								$q = "UPDATE `#__vikbooking_characteristics` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_characteristics` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_characteristics` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				}
			}
			$mainframe->redirect("index.php?option=com_vikbooking&task=carat");
		} else {
			$mainframe->redirect("index.php?option=com_vikbooking");
		}
	}

	public function resendordemail() {
		$this->do_resendorderemail();
	}

	public function sendcancordemail() {
		$this->do_resendorderemail(true);
	}

	private function do_resendorderemail($cancellation = false)
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$vbo_tn = VikBooking::getTranslator();

		$cid = VikRequest::getVar('cid', array(0));
		$oid = (int)$cid[0];

		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=" . $oid . ";";
		$dbo->setQuery($q);
		$dbo->execute();
		if (!$dbo->getNumRows()) {
			$app->redirect("index.php?option=com_vikbooking&task=orders");
			$app->close();
		}
		$order = $dbo->loadAssoc();

		// check if the language in use is the same as the one used during the checkout
		if (!empty($order['lang'])) {
			$lang = JFactory::getLanguage();
			if ($lang->getTag() != $order['lang']) {
				$lang->load('com_vikbooking', (VBOPlatformDetection::isWordPress() ? VIKBOOKING_LANG : JPATH_ADMINISTRATOR), $order['lang'], true);
				if (defined('_JEXEC') && !defined('ABSPATH')) {
					$lang->load('joomla', JPATH_ADMINISTRATOR, $order['lang'], true);
				}
			}
			if ($vbo_tn->getDefaultLang() != $order['lang']) {
				// force the translation to start because contents should be translated
				$vbo_tn::$force_tolang = $order['lang'];
			}
		}

		// availability helper
		$av_helper = VikBooking::getAvailabilityInstance();

		/**
		 * Split stay reservation.
		 * 
		 * @since 	1.16.0 (J) - 1.6.0 (WP)
		 */
		$room_stay_dates = [];
		if ($order['split_stay']) {
			if ($order['status'] == 'confirmed') {
				$room_stay_dates = $av_helper->loadSplitStayBusyRecords($order['id']);
			} else {
				$room_stay_dates = VBOFactory::getConfig()->getArray('split_stay_' . $order['id'], []);
			}
			// immediately count the number of nights of stay for each split room
			foreach ($room_stay_dates as $sps_r_k => $sps_r_v) {
				if (!empty($sps_r_v['checkin_ts']) && !empty($sps_r_v['checkout_ts'])) {
					// overwrite values for compatibility with non-confirmed bookings
					$sps_r_v['checkin'] = $sps_r_v['checkin_ts'];
					$sps_r_v['checkout'] = $sps_r_v['checkout_ts'];
				}
				$sps_r_v['nights'] = $av_helper->countNightsOfStay($sps_r_v['checkin'], $sps_r_v['checkout']);
				// overwrite the whole array
				$room_stay_dates[$sps_r_k] = $sps_r_v;
			}
		}

		// load rooms booked
		$q = "SELECT `or`.*,`r`.`id` AS `r_reference_id`,`r`.`name`,`r`.`units`,`r`.`fromadult`,`r`.`toadult`,`r`.`params` FROM `#__vikbooking_ordersrooms` AS `or`,`#__vikbooking_rooms` AS `r` WHERE `or`.`idorder`=" . (int)$order['id'] . " AND `or`.`idroom`=`r`.`id` ORDER BY `or`.`id` ASC;";
		$dbo->setQuery($q);
		$dbo->execute();
		$ordersrooms = $dbo->loadAssocList();
		$vbo_tn->translateContents($ordersrooms, '#__vikbooking_rooms', array('id' => 'r_reference_id'));

		$ftitle = VikBooking::getFrontTitle();
		$currencyname = VikBooking::getCurrencyName();

		$turnover_secs = VikBooking::getHoursRoomAvail() * 3600;
		$realback = $turnover_secs + $order['checkout'];

		$rooms = array();
		$tars = array();
		$arrpeople = array();
		$is_package = !empty($order['pkg']) ? true : false;
		$nowts = time();
		foreach ($ordersrooms as $kor => $or) {
			$num = $kor + 1;
			$rooms[$num] = $or;
			$arrpeople[$num]['adults'] = $or['adults'];
			$arrpeople[$num]['children'] = $or['children'];
			if ($is_package === true || (!empty($or['cust_cost']) && $or['cust_cost'] > 0.00)) {
				// package or custom cost set from the back-end
				continue;
			}

			// determine the proper values for this room
			$room_nights   = $order['days'];
			$room_checkin  = $order['checkin'];
			$room_checkout = $order['checkout'];
			if ($order['split_stay'] && !empty($room_stay_dates) && isset($room_stay_dates[$kor]) && $room_stay_dates[$kor]['idroom'] == $or['idroom']) {
				$room_nights   = $room_stay_dates[$kor]['nights'];
				$room_checkin  = $room_stay_dates[$kor]['checkin'];
				$room_checkout = $room_stay_dates[$kor]['checkout'];
			}

			// load tariff
			$q = "SELECT * FROM `#__vikbooking_dispcost` WHERE `id`=" . (int)$or['idtar'] . ";";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				$tar = $dbo->loadAssocList();
				$tar = VikBooking::applySeasonsRoom($tar, $room_checkin, $room_checkout);

				// different usage
				$tar = VBORoomHelper::getInstance()->applyOBPRules($tar, $or, $or['adults']);

				$tars[$num] = $tar[0];
			} else {
				VikError::raiseWarning('', JText::translate('VBERRNOFAREFOUND'));
			}
		}

		$secdiff = $order['checkout'] - $order['checkin'];
		$daysdiff = $secdiff / 86400;
		if (is_int($daysdiff)) {
			if ($daysdiff < 1) {
				$daysdiff = 1;
			}
		} else {
			if ($daysdiff < 1) {
				$daysdiff = 1;
			} else {
				$sum = floor($daysdiff) * 86400;
				$newdiff = $secdiff - $sum;
				$maxhmore = VikBooking::getHoursMoreRb() * 3600;
				if ($maxhmore >= $newdiff) {
					$daysdiff = floor($daysdiff);
				} else {
					$daysdiff = ceil($daysdiff);
				}
			}
		}

		$isdue = 0;
		$pricestr = array();
		$optstr = array();
		foreach ($ordersrooms as $kor => $or) {
			$num = $kor + 1;

			// determine the proper values for this room
			$room_nights   = $order['days'];
			$room_checkin  = $order['checkin'];
			$room_checkout = $order['checkout'];
			if ($order['split_stay'] && !empty($room_stay_dates) && isset($room_stay_dates[$kor]) && $room_stay_dates[$kor]['idroom'] == $or['idroom']) {
				$room_nights   = $room_stay_dates[$kor]['nights'];
				$room_checkin  = $room_stay_dates[$kor]['checkin'];
				$room_checkout = $room_stay_dates[$kor]['checkout'];
			}

			if ($is_package === true || (!empty($or['cust_cost']) && $or['cust_cost'] > 0.00)) {
				// package cost or cust_cost may not be inclusive of taxes if prices tax included is off
				$calctar = VikBooking::sayPackagePlusIva($or['cust_cost'], $or['cust_idiva']);
				$isdue += $calctar;
				$pricestr[$num] = (!empty($or['pkg_name']) ? $or['pkg_name'] : (!empty($or['otarplan']) ? ucwords($or['otarplan']) : JText::translate('VBOROOMCUSTRATEPLAN'))).": ".$calctar." ".$currencyname;
			} elseif (array_key_exists($num, $tars) && is_array($tars[$num])) {
				$display_rate = !empty($or['room_cost']) ? $or['room_cost'] : $tars[$num]['cost'];
				$calctar = VikBooking::sayCostPlusIva($display_rate, $tars[$num]['idprice']);
				$tars[$num]['calctar'] = $calctar;
				$isdue += $calctar;
				$pricestr[$num] = VikBooking::getPriceName($tars[$num]['idprice'], $vbo_tn) . ": " . $calctar . " " . $currencyname . (!empty($tars[$num]['attrdata']) ? "\n" . VikBooking::getPriceAttr($tars[$num]['idprice'], $vbo_tn) . ": " . $tars[$num]['attrdata'] : "");
			}
			if (!empty($or['optionals'])) {
				$stepo = explode(";", $or['optionals']);
				foreach ($stepo as $roptkey => $oo) {
					if (empty($oo)) {
						continue;
					}
					$stept = explode(":", $oo);
					$q = "SELECT * FROM `#__vikbooking_optionals` WHERE `id`=" . $dbo->quote($stept[0]) . ";";
					$dbo->setQuery($q);
					$dbo->execute();
					if (!$dbo->getNumRows()) {
						continue;
					}
					$actopt = $dbo->loadAssocList();
					$vbo_tn->translateContents($actopt, '#__vikbooking_optionals', array(), array(), (!empty($order['lang']) ? $order['lang'] : null));
					$chvar = '';
					if (!empty($actopt[0]['ageintervals']) && $or['children'] > 0 && strstr($stept[1], '-') != false) {
						$optagenames = VikBooking::getOptionIntervalsAges($actopt[0]['ageintervals']);
						$optagepcent = VikBooking::getOptionIntervalsPercentage($actopt[0]['ageintervals']);
						$optageovrct = VikBooking::getOptionIntervalChildOverrides($actopt[0], $or['adults'], $or['children']);
						$child_num 	 = VikBooking::getRoomOptionChildNumber($or['optionals'], $actopt[0]['id'], $roptkey, $or['children']);
						$optagecosts = VikBooking::getOptionIntervalsCosts(isset($optageovrct['ageintervals_child' . ($child_num + 1)]) ? $optageovrct['ageintervals_child' . ($child_num + 1)] : $actopt[0]['ageintervals']);
						$agestept = explode('-', $stept[1]);
						$stept[1] = $agestept[0];
						$chvar = $agestept[1];
						if (array_key_exists(($chvar - 1), $optagepcent) && $optagepcent[($chvar - 1)] == 1) {
							//percentage value of the adults tariff
							if ($is_package === true || (!empty($or['cust_cost']) && $or['cust_cost'] > 0.00)) {
								$optagecosts[($chvar - 1)] = $or['cust_cost'] * $optagecosts[($chvar - 1)] / 100;
							} else {
								$display_rate = !empty($or['room_cost']) ? $or['room_cost'] : $tars[$num]['cost'];
								$optagecosts[($chvar - 1)] = $display_rate * $optagecosts[($chvar - 1)] / 100;
							}
						} elseif (array_key_exists(($chvar - 1), $optagepcent) && $optagepcent[($chvar - 1)] == 2) {
							//VBO 1.10 - percentage value of room base cost
							if ($is_package === true || (!empty($or['cust_cost']) && $or['cust_cost'] > 0.00)) {
								$optagecosts[($chvar - 1)] = $or['cust_cost'] * $optagecosts[($chvar - 1)] / 100;
							} else {
								$display_rate = isset($tars[$num]['room_base_cost']) ? $tars[$num]['room_base_cost'] : (!empty($or['room_cost']) ? $or['room_cost'] : $tars[$num]['cost']);
								$optagecosts[($chvar - 1)] = $display_rate * $optagecosts[($chvar - 1)] / 100;
							}
						}
						$actopt[0]['chageintv'] = $chvar;
						$actopt[0]['name'] .= ' ('.$optagenames[($chvar - 1)].')';
						$actopt[0]['quan'] = $stept[1];
						$realcost = (intval($actopt[0]['perday']) == 1 ? (floatval($optagecosts[($chvar - 1)]) * $room_nights * $stept[1]) : (floatval($optagecosts[($chvar - 1)]) * $stept[1]));
					} else {
						$actopt[0]['quan'] = $stept[1];
						// VBO 1.11 - options percentage cost of the room total fee
						if ($is_package === true || (!empty($or['cust_cost']) && $or['cust_cost'] > 0.00)) {
							$deftar_basecosts = $or['cust_cost'];
						} else {
							$deftar_basecosts = !empty($or['room_cost']) ? $or['room_cost'] : $tars[$num]['cost'];
						}
						$actopt[0]['cost'] = (int)$actopt[0]['pcentroom'] ? ($deftar_basecosts * $actopt[0]['cost'] / 100) : $actopt[0]['cost'];
						//
						$realcost = (intval($actopt[0]['perday']) == 1 ? ($actopt[0]['cost'] * $room_nights * $stept[1]) : ($actopt[0]['cost'] * $stept[1]));
					}
					if (!empty($actopt[0]['maxprice']) && $actopt[0]['maxprice'] > 0 && $realcost > $actopt[0]['maxprice']) {
						$realcost = $actopt[0]['maxprice'];
						if (intval($actopt[0]['hmany']) == 1 && intval($stept[1]) > 1) {
							$realcost = $actopt[0]['maxprice'] * $stept[1];
						}
					}
					if ($actopt[0]['perperson'] == 1) {
						$realcost = $realcost * $or['adults'];
					}

					/**
					 * Trigger event to allow third party plugins to apply a custom calculation for the option/extra fee or tax.
					 * 
					 * @since 	1.17.7 (J) - 1.7.7 (WP)
					 */
					$custom_calculation = VBOFactory::getPlatform()->getDispatcher()->filter('onCalculateBookingOptionFeeCost', [$realcost, &$actopt[0], $order, $or]);
					if ($custom_calculation) {
						$realcost = (float) $custom_calculation[0];
					}

					$tmpopr = VikBooking::sayOptionalsPlusIva($realcost, $actopt[0]['idiva']);
					$isdue += $tmpopr;
					$optstr[$num][] = ($stept[1] > 1 ? $stept[1] . " " : "") . $actopt[0]['name'] . ": " . $tmpopr . " " . $currencyname . "\n";
				}
			}

			// custom extra costs
			if (!empty($or['extracosts'])) {
				$cur_extra_costs = json_decode($or['extracosts'], true);
				foreach ($cur_extra_costs as $eck => $ecv) {
					$ecplustax = !empty($ecv['idtax']) ? VikBooking::sayOptionalsPlusIva($ecv['cost'], $ecv['idtax']) : $ecv['cost'];
					$isdue += $ecplustax;
					$optstr[$num][] = $ecv['name'] . ": " . $ecplustax . " " . $currencyname."\n";
				}
			}
		}

		// coupon
		$usedcoupon = false;
		$origisdue = $isdue;
		if (strlen($order['coupon']) > 0) {
			$usedcoupon = true;
			$expcoupon = explode(";", $order['coupon']);
			$isdue = $isdue - $expcoupon[1];
		}

		// make sure to apply any previously refunded amount
		if ($order['refund'] > 0) {
			$isdue -= $order['refund'];
		}

		// ConfirmationNumber
		$confirmnumber = $order['confirmnumber'];

		$esit_mess = JText::sprintf('VBORDEREMAILRESENT', $order['custmail']);
		$status_str = JText::translate('VBCOMPLETED');
		if ($cancellation) {
			$confirmnumber = '';
			$esit_mess = JText::sprintf('VBCANCORDEREMAILSENT', $order['custmail']);
			$status_str = JText::translate('VBCANCELLED');
		} elseif ($order['status'] == 'standby') {
			$confirmnumber = '';
			$status_str = JText::translate('VBWAITINGFORPAYMENT');
		}
		$app->enqueueMessage($esit_mess);

		// force the original total amount if rates have changed
		if (number_format($isdue, 2) != number_format($order['total'], 2)) {
			$isdue = $order['total'];
		}

		// send email notification to guest (by ignoring the configuration settings)
		VikBooking::sendBookingEmail($order['id'], ['guest'], $send = true, $no_config = true);

		if ($cancellation) {
			/**
			 * If "send cancellation email", we log the event in the history.
			 * 
			 * @since 	1.14 (J) - 1.4.0 (WP)
			 */
			VikBooking::getBookingHistoryInstance()->setBid($order['id'])->store('EC');
		} else {
			/**
			 * Instead, we store an event log to remind that the email was re-sent to the guest
			 * 
			 * @since 	1.16.3 (J) - 1.6.3 (WP)
			 */
			VikBooking::getBookingHistoryInstance()->setBid($order['id'])->store('ER', $esit_mess);
		}

		$app->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=".$oid);
		$app->close();
	}

	public function setordconfirmed()
	{
		$app = JFactory::getApplication();

		// the booking ID to confirm
		$cid = VikRequest::getVar('cid', array(0));
		$oid = (int) $cid[0];

		// notify the customer unless it was a re-confirmation
		$pskip = $app->input->getInt('skip_notification', 0);

		// access the reservation model
		$model = VBOModelReservation::getInstance();

		// set the booking to confirmed
		$confirmed = $model->setConfirmed([
			'booking_id' => $oid,
			'notify'     => (bool) (!$pskip),
		]);

		if (!$confirmed) {
			$error = $model->getError();
			if (!is_string($error) || !$error) {
				$error = 'Could not confirm the reservation';
			}

			// enqueue error message
			$app->enqueueMessage($error, 'error');
		} else {
			// enqueue success message
			$app->enqueueMessage(JText::translate('VBORDERSETASCONF'));
		}

		// redirect
		$app->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=" . $oid);
		$app->close();
	}

	public function payments() {
		VikBookingHelper::printHeader("14");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'payments'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newpayment() {
		VikBookingHelper::printHeader("14");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managepayment'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editpayment() {
		VikBookingHelper::printHeader("14");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managepayment'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createpayment()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$mainframe = JFactory::getApplication();
		$pname = VikRequest::getString('name', '', 'request');
		$ppayment = VikRequest::getString('payment', '', 'request');
		$ppublished = VikRequest::getString('published', '', 'request');
		$pcharge = VikRequest::getFloat('charge', '', 'request');
		$psetconfirmed = VikRequest::getString('setconfirmed', '', 'request');
		$phidenonrefund = VikRequest::getInt('hidenonrefund', '', 'request');
		$ponlynonrefund = VikRequest::getInt('onlynonrefund', '', 'request');
		$pshownotealw = VikRequest::getString('shownotealw', '', 'request');
		$pnote = VikRequest::getString('note', '', 'request', VIKREQUEST_ALLOWHTML);
		$pval_pcent = VikRequest::getString('val_pcent', '', 'request');
		$pval_pcent = !in_array($pval_pcent, array('1', '2')) ? 1 : $pval_pcent;
		$pch_disc = VikRequest::getString('ch_disc', '', 'request');
		$pch_disc = !in_array($pch_disc, array('1', '2')) ? 1 : $pch_disc;
		$poutposition = VikRequest::getString('outposition', 'top', 'request');
		$plogo = VikRequest::getString('logo', '', 'request');
		$pall_rooms = VikRequest::getInt('all_rooms', 0, 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$vikpaymentparams = VikRequest::getVar('vikpaymentparams', array(0));
		$payparamarr = array();
		$payparamstr = '';
		if (count($vikpaymentparams) > 0) {
			foreach ($vikpaymentparams as $setting => $cont) {
				if (strlen($setting) > 0) {
					$payparamarr[$setting] = $cont;
				}
			}
			if (count($payparamarr) > 0) {
				$payparamstr = json_encode($payparamarr);
			}
		}

		$dbo = JFactory::getDbo();

		$set_idrooms = [];
		if (empty($pall_rooms) && !empty($pidrooms)) {
			$pidrooms = array_map(function($idroom) {
				return (int)$idroom;
			}, $pidrooms);
			foreach ($pidrooms as $idroom) {
				if (empty($idroom) || in_array($idroom, $set_idrooms)) {
					continue;
				}
				$set_idrooms[] = $idroom;
			}
		}

		if (!empty($pname) && !empty($ppayment)) {
			$setpub = $ppublished == "1" ? 1 : 0;
			$psetconfirmed = $psetconfirmed == "1" ? 1 : 0;
			$pshownotealw = $pshownotealw == "1" ? 1 : 0;
			$q = "SELECT `id` FROM `#__vikbooking_gpayments` WHERE `file`=".$dbo->quote($ppayment).";";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() >= 0) {
				$q = "INSERT INTO `#__vikbooking_gpayments` (`name`,`file`,`published`,`note`,`charge`,`setconfirmed`,`shownotealw`,`val_pcent`,`ch_disc`,`params`,`hidenonrefund`,`onlynonrefund`,`outposition`,`logo`,`idrooms`) VALUES(".$dbo->quote($pname).",".$dbo->quote($ppayment).",'".$setpub."',".$dbo->quote($pnote).",".$dbo->quote($pcharge).",'".$psetconfirmed."','".$pshownotealw."','".$pval_pcent."','".$pch_disc."',".$dbo->quote($payparamstr).",".($phidenonrefund > 0 ? '1' : '0').",".($ponlynonrefund > 0 ? '1' : '0').", " . $dbo->quote($poutposition) . ", " . $dbo->quote($plogo) . ", " . (count($set_idrooms) ? $dbo->quote(json_encode($set_idrooms)) : 'NULL') . ");";
				$dbo->setQuery($q);
				$dbo->execute();
				$mainframe->enqueueMessage(JText::translate('VBPAYMENTSAVED'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=payments");
			} else {
				VikError::raiseWarning('', JText::translate('ERRINVFILEPAYMENT'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=newpayment");
			}
		} else {
			$mainframe->redirect("index.php?option=com_vikbooking&task=newpayment");
		}
	}

	public function updatepayment()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatepayment($stay = false);
	}

	public function updatepaymentstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatepayment($stay = true);
	}

	protected function do_updatepayment($stay = false)
	{
		$mainframe = JFactory::getApplication();

		$pwhere = VikRequest::getString('where', '', 'request');
		$pname = VikRequest::getString('name', '', 'request');
		$ppayment = VikRequest::getString('payment', '', 'request');
		$ppublished = VikRequest::getString('published', '', 'request');
		$pcharge = VikRequest::getFloat('charge', '', 'request');
		$psetconfirmed = VikRequest::getString('setconfirmed', '', 'request');
		$phidenonrefund = VikRequest::getInt('hidenonrefund', '', 'request');
		$ponlynonrefund = VikRequest::getInt('onlynonrefund', '', 'request');
		$pshownotealw = VikRequest::getString('shownotealw', '', 'request');
		$pnote = VikRequest::getString('note', '', 'request', VIKREQUEST_ALLOWRAW);
		$pval_pcent = VikRequest::getString('val_pcent', '', 'request');
		$pval_pcent = !in_array($pval_pcent, array('1', '2')) ? 1 : $pval_pcent;
		$pch_disc = VikRequest::getString('ch_disc', '', 'request');
		$pch_disc = !in_array($pch_disc, array('1', '2')) ? 1 : $pch_disc;
		$poutposition = VikRequest::getString('outposition', 'top', 'request');
		$plogo = VikRequest::getString('logo', '', 'request');
		$pall_rooms = VikRequest::getInt('all_rooms', 0, 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$vikpaymentparams = VikRequest::getVar('vikpaymentparams', array(0));
		$payparamarr = array();
		$payparamstr = '';
		if (count($vikpaymentparams) > 0) {
			foreach ($vikpaymentparams as $setting => $cont) {
				if (strlen($setting) > 0) {
					$payparamarr[$setting] = $cont;
				}
			}
			if (count($payparamarr) > 0) {
				$payparamstr = json_encode($payparamarr);
			}
		}

		$dbo = JFactory::getDbo();

		$set_idrooms = [];
		if (empty($pall_rooms) && !empty($pidrooms)) {
			$pidrooms = array_map(function($idroom) {
				return (int)$idroom;
			}, $pidrooms);
			foreach ($pidrooms as $idroom) {
				if (empty($idroom) || in_array($idroom, $set_idrooms)) {
					continue;
				}
				$set_idrooms[] = $idroom;
			}
		}

		if (!empty($pname) && !empty($ppayment) && !empty($pwhere)) {
			$setpub = $ppublished == "1" ? 1 : 0;
			$psetconfirmed = $psetconfirmed == "1" ? 1 : 0;
			$pshownotealw = $pshownotealw == "1" ? 1 : 0;
			$q = "SELECT `id` FROM `#__vikbooking_gpayments` WHERE `file`=".$dbo->quote($ppayment)." AND `id`!='".$pwhere."';";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() >= 0) {
				$q = "UPDATE `#__vikbooking_gpayments` SET `name`=".$dbo->quote($pname).",`file`=".$dbo->quote($ppayment).",`published`='".$setpub."',`note`=".$dbo->quote($pnote).",`charge`=".$dbo->quote($pcharge).",`setconfirmed`='".$psetconfirmed."',`shownotealw`='".$pshownotealw."',`val_pcent`='".$pval_pcent."',`ch_disc`='".$pch_disc."',`params`=".$dbo->quote($payparamstr).",`hidenonrefund`=".($phidenonrefund > 0 ? '1' : '0').",`onlynonrefund`=".($ponlynonrefund > 0 ? '1' : '0').",`outposition`=" . $dbo->quote($poutposition) . ",`logo`=" . $dbo->quote($plogo) . ",`idrooms`=" . (count($set_idrooms) ? $dbo->quote(json_encode($set_idrooms)) : 'NULL') . " WHERE `id`=".$dbo->quote($pwhere).";";
				$dbo->setQuery($q);
				$dbo->execute();

				$mainframe->enqueueMessage(JText::translate('VBPAYMENTUPDATED'));
				if ($stay) {
					$mainframe->redirect("index.php?option=com_vikbooking&task=editpayment&cid[]=".$pwhere);
				} else {
					$mainframe->redirect("index.php?option=com_vikbooking&task=payments");
				}
			} else {
				VikError::raiseWarning('', JText::translate('ERRINVFILEPAYMENT'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=editpayment&cid[]=".$pwhere);
			}
		} else {
			$mainframe->redirect("index.php?option=com_vikbooking&task=editpayment&cid[]=".$pwhere);
		}
	}

	public function removepayments()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_gpayments` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=payments");
	}

	public function modavailpayment() {
		if (!JSession::checkToken('get')) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$cid = VikRequest::getVar('cid', array(0));
		$idp = $cid[0];
		if (!empty($idp)) {
			$dbo = JFactory::getDBO();
			$q = "SELECT `published` FROM `#__vikbooking_gpayments` WHERE `id`=".intval($idp).";";
			$dbo->setQuery($q);
			$dbo->execute();
			$get = $dbo->loadAssocList();
			$q = "UPDATE `#__vikbooking_gpayments` SET `published`=".(intval($get[0]['published']) == 1 ? '0' : '1')." WHERE `id`=".intval($idp).";";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=payments");
	}

	public function seasons() {
		VikBookingHelper::printHeader("13");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'seasons'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newseason() {
		VikBookingHelper::printHeader("13");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageseason'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editseason() {
		VikBookingHelper::printHeader("13");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageseason'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function updateseason()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateseason();
	}

	public function updateseasonstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateseason(true);
	}

	private function do_updateseason($stay = false)
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();
		$session = JFactory::getSession();

		$pwhere = VikRequest::getInt('where', 0, 'request');

		$pfrom = VikRequest::getString('from', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$ptype = VikRequest::getString('type', '', 'request');
		$pdiffcost = VikRequest::getFloat('diffcost', '', 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$pidprices = VikRequest::getVar('idprices', array());
		$pwdays = VikRequest::getVar('wdays', array());
		$pspname = VikRequest::getString('spname', '', 'request');
		$pcheckinincl = VikRequest::getString('checkinincl', '', 'request');
		$pcheckinincl = $pcheckinincl == 1 ? 1 : 0;
		$pyeartied = VikRequest::getInt('yeartied', 0, 'request');
		$pyeartied = $pyeartied == 1 ? 1 : 0;
		$tieyear = 0;
		$ppromo = VikRequest::getInt('promo', 0, 'request');
		$ppromo = $ppromo == 1 ? 1 : 0;
		$ppromodaysadv = VikRequest::getInt('promodaysadv', '', 'request');
		$ppromominlos = VikRequest::getInt('promominlos', '', 'request');
		$ppromotxt = VikRequest::getString('promotxt', '', 'request', VIKREQUEST_ALLOWHTML);
		$pval_pcent = VikRequest::getString('val_pcent', '', 'request');
		$pval_pcent = $pval_pcent == "1" ? 1 : 2;
		$proundmode = VikRequest::getString('roundmode', '', 'request');
		$proundmode = (!empty($proundmode) && in_array($proundmode, array('PHP_ROUND_HALF_UP', 'PHP_ROUND_HALF_DOWN')) ? $proundmode : '');
		$pnightsoverrides = VikRequest::getVar('nightsoverrides', array());
		$pvaluesoverrides = VikRequest::getVar('valuesoverrides', array());
		$pandmoreoverride = VikRequest::getVar('andmoreoverride', array());
		$padultsdiffchdisc = VikRequest::getVar('adultsdiffchdisc', array());
		$padultsdiffval = VikRequest::getVar('adultsdiffval', array());
		$padultsdiffvalpcent = VikRequest::getVar('adultsdiffvalpcent', array());
		$padultsdiffpernight = VikRequest::getVar('adultsdiffpernight', array());
		$ppromolastmind = VikRequest::getInt('promolastmind', 0, 'request');
		$ppromolastminh = VikRequest::getInt('promolastminh', 0, 'request');
		$promolastmin = ($ppromolastmind * 86400) + ($ppromolastminh * 3600);
		$ppromofinalprice = VikRequest::getInt('promofinalprice', 0, 'request');
		$ppromofinalprice = $ppromo ? $ppromofinalprice : 0;
		$occupancy_ovr = array();
		$losverridestr = "";

		$updforvcm = $session->get('vbVcmRatesUpd', '');
		$updforvcm = empty($updforvcm) || !is_array($updforvcm) ? array() : $updforvcm;

		// check null dates
		if ($dbo->getNullDate() == $pfrom) {
			$pfrom = '';
		}
		if ($dbo->getNullDate() == $pto) {
			$pto = '';
		}

		if ((empty($pfrom) || empty($pto)) && !$pwdays) {
			VikError::raiseWarning('', JText::translate('ERRINVDATESEASON'));
			$app->redirect("index.php?option=com_vikbooking&task=editseason&cid[]=" . $pwhere);
			exit;
		}

		$skipseason = false;
		if (empty($pfrom) || empty($pto)) {
			$skipseason = true;
		}
		$skipdays = false;
		$wdaystr = null;
		if (count($pwdays) == 0) {
			$skipdays = true;
		} else {
			$wdaystr = "";
			foreach ($pwdays as $wd) {
				$wdaystr .= $wd.';';
			}
		}
		$roomstr = "";
		$roomids = array();
		foreach ($pidrooms as $room) {
			if (empty($room)) {
				continue;
			}
			$roomstr .= "-".$room."-,";
			$roomids[] = (int)$room;
		}
		$pricestr = "";
		$priceids = array();
		foreach ($pidprices as $price) {
			if (empty($price)) {
				continue;
			}
			$pricestr .= "-".$price."-,";
			$priceids[] = (int)$price;
		}
		$valid = true;
		$double_records = array();
		$sfrom = null;
		$sto = null;

		// value overrides
		if ($pnightsoverrides && $pvaluesoverrides) {
			foreach ($pnightsoverrides as $ko => $no) {
				if (!empty($no) && strlen(trim($pvaluesoverrides[$ko])) > 0) {
					$infiniteclause = intval($pandmoreoverride[$ko]) == 1 ? '-i' : '';
					$losverridestr .= intval($no).$infiniteclause.':'.trim($pvaluesoverrides[$ko]).'_';
				}
			}
		}

		if (!$skipseason) {
			$first = VikBooking::getDateTimestamp($pfrom, 0, 0);
			$second = VikBooking::getDateTimestamp($pto, 0, 0);

			if ($second > 0 && $second == $first) {
				$second += 86399;
			}

			if (!($second > $first)) {
				VikError::raiseWarning('', JText::translate('ERRINVDATESEASON'));
				$app->redirect("index.php?option=com_vikbooking&task=editseason&cid[]=" . $pwhere);
				exit;
			}

			$baseone = getdate($first);
			$basets = mktime(0, 0, 0, 1, 1, $baseone['year']);
			$sfrom = $baseone[0] - $basets;
			$basetwo = getdate($second);
			$basets = mktime(0, 0, 0, 1, 1, $basetwo['year']);
			$sto = $basetwo[0] - $basets;

			// check leap year
			if ($baseone['year'] % 4 == 0 && ($baseone['year'] % 100 != 0 || $baseone['year'] % 400 == 0)) {
				$leapts = mktime(0, 0, 0, 2, 29, $baseone['year']);
				if ($baseone[0] > $leapts) {
					$sfrom -= 86400;
					/**
					 * To avoid issue with leap years and dates near Feb 29th, we only reduce the seconds if these were reduced
					 * for the from-date of the seasons. Doing it just for the to-date in 2019 for 2020 (leap) produced invalid results.
					 * 
					 * @since 	July 2nd 2019
					 */
					if ($basetwo['year'] % 4 == 0 && ($basetwo['year'] % 100 != 0 || $basetwo['year'] % 400 == 0)) {
						$leapts = mktime(0, 0, 0, 2, 29, $basetwo['year']);
						if ($basetwo[0] > $leapts) {
							$sto -= date('d-m', $baseone[0]) != '31-12' && date('d-m', $basetwo[0]) == '31-12' ? 1 : 86400;
						}
					}
				}
			}

			// tied to the year
			if ($pyeartied == 1) {
				$tieyear = $baseone['year'];
			}

			// Occupancy Override
			if (count($padultsdiffval) > 0) {
				foreach ($padultsdiffval as $rid => $valovr_arr) {
					if (!is_array($valovr_arr) || !is_array($padultsdiffchdisc[$rid]) || !is_array($padultsdiffvalpcent[$rid]) || !is_array($padultsdiffpernight[$rid])) {
						continue;
					}
					foreach ($valovr_arr as $occ => $valovr) {
						if (!(strlen($valovr) > 0) || !(strlen($padultsdiffchdisc[$rid][$occ]) > 0) || !(strlen($padultsdiffvalpcent[$rid][$occ]) > 0) || !(strlen($padultsdiffpernight[$rid][$occ]) > 0)) {
							continue;
						}
						if (!array_key_exists($rid, $occupancy_ovr)) {
							$occupancy_ovr[$rid] = array();
						}
						$occupancy_ovr[$rid][$occ] = array('chdisc' => (int)$padultsdiffchdisc[$rid][$occ], 'valpcent' => (int)$padultsdiffvalpcent[$rid][$occ], 'pernight' => (int)$padultsdiffpernight[$rid][$occ], 'value' => (float)$valovr);
					}
				}
			}

			// check if seasons dates are valid
			$q = "SELECT `id`,`spname` FROM `#__vikbooking_seasons` WHERE `from`<=".$dbo->quote($sfrom)." AND `to`>=".$dbo->quote($sfrom)." AND `id`!=".$dbo->quote($pwhere)." AND `idrooms`=".$dbo->quote($roomstr)."".(!$skipdays ? " AND `wdays`='".$wdaystr."'" : "").($skipdays ? " AND (`from` > 0 OR `to` > 0) AND `wdays`=''" : "").($pyeartied == 1 ? " AND `year`=".$tieyear : " AND `year` IS NULL")." AND `idprices`=".$dbo->quote($pricestr)." AND `promo`=".$ppromo." AND `promodaysadv`=" . $dbo->quote($ppromodaysadv) . " AND `promominlos`=" . $dbo->quote($ppromominlos) . " AND `promolastmin`=" . $dbo->quote($promolastmin) . " AND `losoverride`=".$dbo->quote($losverridestr)." AND `occupancy_ovr`".(count($occupancy_ovr) > 0 ? "=".$dbo->quote(json_encode($occupancy_ovr)) : " IS NULL").";";
			$dbo->setQuery($q);
			$similar = $dbo->loadAssocList();
			if ($similar) {
				$valid = false;
				foreach ($similar as $sim) {
					$double_records[] = $sim['spname'];
				}
			}

			$q = "SELECT `id`,`spname` FROM `#__vikbooking_seasons` WHERE `from`<=".$dbo->quote($sto)." AND `to`>=".$dbo->quote($sto)." AND `id`!=".$dbo->quote($pwhere)." AND `idrooms`=".$dbo->quote($roomstr)."".(!$skipdays ? " AND `wdays`='".$wdaystr."'" : "").($skipdays ? " AND (`from` > 0 OR `to` > 0) AND `wdays`=''" : "").($pyeartied == 1 ? " AND `year`=".$tieyear : " AND `year` IS NULL")." AND `idprices`=".$dbo->quote($pricestr)." AND `promo`=".$ppromo." AND `promodaysadv`=" . $dbo->quote($ppromodaysadv) . " AND `promominlos`=" . $dbo->quote($ppromominlos) . " AND `promolastmin`=" . $dbo->quote($promolastmin) . " AND `losoverride`=".$dbo->quote($losverridestr)." AND `occupancy_ovr`".(count($occupancy_ovr) > 0 ? "=".$dbo->quote(json_encode($occupancy_ovr)) : " IS NULL").";";
			$dbo->setQuery($q);
			$similar = $dbo->loadAssocList();
			if ($similar) {
				$valid = false;
				foreach ($similar as $sim) {
					$double_records[] = $sim['spname'];
				}
			}

			$q = "SELECT `id`,`spname` FROM `#__vikbooking_seasons` WHERE `from`>=".$dbo->quote($sfrom)." AND `from`<=".$dbo->quote($sto)." AND `to`>=".$dbo->quote($sfrom)." AND `to`<=".$dbo->quote($sto)." AND `id`!=".$dbo->quote($pwhere)." AND `idrooms`=".$dbo->quote($roomstr)."".(!$skipdays ? " AND `wdays`='".$wdaystr."'" : "").($skipdays ? " AND (`from` > 0 OR `to` > 0) AND `wdays`=''" : "").($pyeartied == 1 ? " AND `year`=".$tieyear : " AND `year` IS NULL")." AND `idprices`=".$dbo->quote($pricestr)." AND `promo`=".$ppromo." AND `promodaysadv`=" . $dbo->quote($ppromodaysadv) . " AND `promominlos`=" . $dbo->quote($ppromominlos) . " AND `promolastmin`=" . $dbo->quote($promolastmin) . " AND `losoverride`=".$dbo->quote($losverridestr)." AND `occupancy_ovr`".(count($occupancy_ovr) > 0 ? "=".$dbo->quote(json_encode($occupancy_ovr)) : " IS NULL").";";
			$dbo->setQuery($q);
			$dbo->execute();
			$similar = $dbo->loadAssocList();
			if ($similar) {
				$valid = false;
				foreach ($similar as $sim) {
					$double_records[] = $sim['spname'];
				}
			}
		}

		// fetch previous record before the update
		$q = $dbo->getQuery(true)
			->select('*')
			->from($dbo->qn('#__vikbooking_seasons'))
			->where($dbo->qn('id') . ' = ' . $pwhere);
		$dbo->setQuery($q, 0, 1);
		$prev_record = $dbo->loadAssoc();

		if (!$valid || !$prev_record) {
			VikError::raiseWarning('', JText::translate('ERRINVDATEROOMSLOCSEASON').($double_records ? ' ('.implode(', ', array_unique($double_records)).')' : ''));
			$app->redirect("index.php?option=com_vikbooking&task=editseason&cid[]=" . $pwhere);
			exit;
		}

		/**
		 * Attempt to access the promotion handlers in advance to perform additional validations.
		 * 
		 * @since 	1.16.4 (J) - 1.6.4 (WP)
		 */
		try {
			$promo_handlers = VikBooking::getPromotionHandlers();
		} catch (Exception $e) {
			// reset the value
			$promo_handlers = [];
		}

		if (!$prev_record['promo'] && $ppromo && $promo_handlers) {
			// channels supporting promotions are available, and a regular special price is
			// being converted into a promotion - this is not allowed so we make it a non-promotion.
			$ppromo = 0;
			$app->enqueueMessage(JText::translate('VBO_NOPROMO_UPD_CHANNELS'), 'warning');
		}

		if ($promo_handlers && $proundmode) {
			/**
			 * Always disallow rounding when channels supporting promotions are available.
			 * 
			 * @since 	1.18.3 (J) - 1.8.3 (WP)
			 */
			$proundmode = '';
			$app->enqueueMessage(sprintf('%s: %s.', JText::translate('VBNEWSEASONROUNDCOST'), JText::translate('VBPARAMPRICECALENDARDISABLED')), 'warning');
		}

		// update record
		$upd_record = new stdClass;
		$upd_record->id 			 = $prev_record['id'];
		$upd_record->type 			 = $ptype == "1" ? 1 : 2;
		$upd_record->from 			 = $sfrom;
		$upd_record->to 			 = $sto;
		$upd_record->diffcost 		 = $pdiffcost;
		$upd_record->idrooms 		 = $roomstr;
		$upd_record->spname 		 = $pspname;
		$upd_record->wdays 			 = $wdaystr;
		$upd_record->checkinincl 	 = $pcheckinincl;
		$upd_record->val_pcent 		 = $pval_pcent;
		$upd_record->losoverride 	 = $losverridestr;
		$upd_record->roundmode 		 = !empty($proundmode) ? $proundmode : null;
		$upd_record->year 			 = $pyeartied == 1 ? $tieyear : null;
		$upd_record->idprices 		 = $pricestr;
		$upd_record->promo 			 = $ppromo;
		$upd_record->promodaysadv 	 = !empty($ppromodaysadv) ? $ppromodaysadv : null;
		$upd_record->promotxt 		 = $ppromotxt;
		$upd_record->promominlos 	 = !empty($ppromominlos) ? $ppromominlos : 0;
		$upd_record->occupancy_ovr 	 = $occupancy_ovr ? json_encode($occupancy_ovr) : null;
		$upd_record->promolastmin 	 = (int)$promolastmin;
		$upd_record->promofinalprice = $ppromofinalprice;

		$dbo->updateObject('#__vikbooking_seasons', $upd_record, 'id', $nulls = true);

		$app->enqueueMessage(JText::translate('VBSEASONUPDATED'));

		// update session values
		$updforvcm['count'] = array_key_exists('count', $updforvcm) && !empty($updforvcm['count']) ? ($updforvcm['count'] + 1) : 1;
		if (array_key_exists('dfrom', $updforvcm) && !empty($updforvcm['dfrom'])) {
			$updforvcm['dfrom'] = $updforvcm['dfrom'] > $first ? $first : $updforvcm['dfrom'];
		} else {
			$updforvcm['dfrom'] = $first;
		}
		if (array_key_exists('dto', $updforvcm) && !empty($updforvcm['dto'])) {
			$updforvcm['dto'] = $updforvcm['dto'] < $second ? $second : $updforvcm['dto'];
		} else {
			$updforvcm['dto'] = $second;
		}
		if (array_key_exists('rooms', $updforvcm) && is_array($updforvcm['rooms'])) {
			foreach ($roomids as $rid) {
				if (!in_array($rid, $updforvcm['rooms'])) {
					$updforvcm['rooms'][] = $rid;
				}
			}
		} else {
			$updforvcm['rooms'] = $roomids;
		}
		if (array_key_exists('rplans', $updforvcm) && is_array($updforvcm['rplans'])) {
			foreach ($roomids as $rid) {
				if (array_key_exists($rid, $updforvcm['rplans'])) {
					$updforvcm['rplans'][$rid] = $updforvcm['rplans'][$rid] + $priceids;
				} else {
					$updforvcm['rplans'][$rid] = $priceids;
				}
			}
		} else {
			$updforvcm['rplans'] = array();
			foreach ($roomids as $rid) {
				$updforvcm['rplans'][$rid] = $priceids;
			}
		}
		$session->set('vbVcmRatesUpd', $updforvcm);

		/**
		 * Query promotion handlers, if any, to trigger the update/delete promotion event.
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP)
		 * @since 	1.16.4 (J) - 1.6.4 (WP)  added control to perform a delete operation.
		 */
		$promo_update_type = $prev_record['promo'] && !$ppromo ? 'triggerDelete' : 'triggerUpdate';
		$promo_method_type = $prev_record['promo'] && !$ppromo ? 'delete' : 'update';
		try {
			if ($ppromo && is_array($promo_handlers) && $promo_handlers) {
				foreach ($promo_handlers as $promo_handler) {
					if (!isset($promo_handler->instance) || !is_object($promo_handler->instance) || !method_exists($promo_handler->instance, $promo_update_type)) {
						// outdated handler object
						continue;
					}
					if (!is_callable(array($promo_handler->instance, $promo_update_type)) || !$promo_handler->instance->{$promo_update_type}()) {
						// promotion handler does not support update/delete promotion event
						continue;
					}
					// invoke the update/delete promotion event for this handler
					$ch_result = $promo_handler->instance->createPromotion(['vbo_promo_id' => $pwhere], $promo_method_type);
					if (!$ch_result) {
						VikError::raiseWarning('', $promo_handler->instance->getName() . ': ' . $promo_handler->instance->getError());
					}
				}
			}
		} catch (Exception $e) {
			// do nothing
		}

		if ($stay) {
			$app->redirect("index.php?option=com_vikbooking&task=editseason&cid[]=" . $pwhere);
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=seasons");
		}
		$app->close();
	}

	public function createseason()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createseason();
	}

	public function createseason_new()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createseason(true);
	}

	private function do_createseason($andnew = false)
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();
		$session = JFactory::getSession();

		$pfrom = VikRequest::getString('from', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$ptype = VikRequest::getString('type', '', 'request');
		$pdiffcost = VikRequest::getFloat('diffcost', '', 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$pidprices = VikRequest::getVar('idprices', array());
		$pwdays = VikRequest::getVar('wdays', array());
		$pspname = VikRequest::getString('spname', '', 'request');
		$pcheckinincl = VikRequest::getString('checkinincl', '', 'request');
		$pcheckinincl = $pcheckinincl == 1 ? 1 : 0;
		$pyeartied = VikRequest::getInt('yeartied', 0, 'request');
		$pyeartied = $pyeartied == 1 ? 1 : 0;
		$tieyear = 0;
		$pval_pcent = VikRequest::getString('val_pcent', '', 'request');
		$pval_pcent = $pval_pcent == "1" ? 1 : 2;
		$proundmode = VikRequest::getString('roundmode', '', 'request');
		$proundmode = (!empty($proundmode) && in_array($proundmode, array('PHP_ROUND_HALF_UP', 'PHP_ROUND_HALF_DOWN')) ? $proundmode : '');
		$ppromo = VikRequest::getInt('promo', 0, 'request');
		$ppromodaysadv = VikRequest::getInt('promodaysadv', '', 'request');
		$ppromominlos = VikRequest::getInt('promominlos', '', 'request');
		$ppromotxt = VikRequest::getString('promotxt', '', 'request', VIKREQUEST_ALLOWHTML);
		$pnightsoverrides = VikRequest::getVar('nightsoverrides', array());
		$pvaluesoverrides = VikRequest::getVar('valuesoverrides', array());
		$pandmoreoverride = VikRequest::getVar('andmoreoverride', array());
		$padultsdiffchdisc = VikRequest::getVar('adultsdiffchdisc', array());
		$padultsdiffval = VikRequest::getVar('adultsdiffval', array());
		$padultsdiffvalpcent = VikRequest::getVar('adultsdiffvalpcent', array());
		$padultsdiffpernight = VikRequest::getVar('adultsdiffpernight', array());
		$ppromolastmind = VikRequest::getInt('promolastmind', 0, 'request');
		$ppromolastminh = VikRequest::getInt('promolastminh', 0, 'request');
		$promolastmin = ($ppromolastmind * 86400) + ($ppromolastminh * 3600);
		$ppromofinalprice = VikRequest::getInt('promofinalprice', 0, 'request');
		$ppromofinalprice = $ppromo ? $ppromofinalprice : 0;
		$pchannels = VikRequest::getVar('channels', array());
		$occupancy_ovr = array();
		$losverridestr = "";

		$updforvcm = $session->get('vbVcmRatesUpd', '');
		$updforvcm = empty($updforvcm) || !is_array($updforvcm) ? array() : $updforvcm;

		// check null dates
		if ($dbo->getNullDate() == $pfrom) {
			$pfrom = '';
		}
		if ($dbo->getNullDate() == $pto) {
			$pto = '';
		}

		if ((empty($pfrom) || empty($pto)) && !$pwdays) {
			VikError::raiseWarning('', JText::translate('ERRINVDATESEASON'));
			$app->redirect("index.php?option=com_vikbooking&task=newseason");
			exit;
		}

		$skipseason = false;
		if (empty($pfrom) || empty($pto)) {
			$skipseason = true;
		}
		$skipdays = false;
		$wdaystr = null;
		if (!$pwdays) {
			$skipdays = true;
		} else {
			$wdaystr = "";
			foreach ($pwdays as $wd) {
				$wdaystr .= $wd.';';
			}
		}
		$roomstr = "";
		$roomids = array();
		foreach ($pidrooms as $room) {
			if (empty($room)) {
				continue;
			}
			$roomstr .= "-".$room."-,";
			$roomids[] = (int)$room;
		}
		$pricestr = "";
		$priceids = array();
		foreach ($pidprices as $price) {
			if (empty($price)) {
				continue;
			}
			$pricestr .= "-".$price."-,";
			$priceids[] = (int)$price;
		}
		$valid = true;
		$double_records = array();
		$sfrom = null;
		$sto = null;

		// value overrides
		if ($pnightsoverrides && $pvaluesoverrides) {
			foreach ($pnightsoverrides as $ko => $no) {
				if (!empty($no) && strlen(trim($pvaluesoverrides[$ko])) > 0) {
					$infiniteclause = intval($pandmoreoverride[$ko]) == 1 ? '-i' : '';
					$losverridestr .= intval($no).$infiniteclause.':'.trim($pvaluesoverrides[$ko]).'_';
				}
			}
		}

		if (!$skipseason) {
			$first = VikBooking::getDateTimestamp($pfrom, 0, 0);
			$second = VikBooking::getDateTimestamp($pto, 0, 0);

			if ($second > 0 && $second == $first) {
				$second += 86399;
			}

			if (!($second > $first)) {
				VikError::raiseWarning('', JText::translate('ERRINVDATESEASON'));
				$app->redirect("index.php?option=com_vikbooking&task=newseason");
				exit;
			}

			$baseone = getdate($first);
			$basets = mktime(0, 0, 0, 1, 1, $baseone['year']);
			$sfrom = $baseone[0] - $basets;
			$basetwo = getdate($second);
			$basets = mktime(0, 0, 0, 1, 1, $basetwo['year']);
			$sto = $basetwo[0] - $basets;

			// check leap year
			if ($baseone['year'] % 4 == 0 && ($baseone['year'] % 100 != 0 || $baseone['year'] % 400 == 0)) {
				$leapts = mktime(0, 0, 0, 2, 29, $baseone['year']);
				if ($baseone[0] > $leapts) {
					$sfrom -= 86400;
					/**
					 * To avoid issue with leap years and dates near Feb 29th, we only reduce the seconds if these were reduced
					 * for the from-date of the seasons. Doing it just for the to-date in 2019 for 2020 (leap) produced invalid results.
					 * 
					 * @since 	July 2nd 2019
					 */
					if ($basetwo['year'] % 4 == 0 && ($basetwo['year'] % 100 != 0 || $basetwo['year'] % 400 == 0)) {
						$leapts = mktime(0, 0, 0, 2, 29, $basetwo['year']);
						if ($basetwo[0] > $leapts) {
							$sto -= date('d-m', $baseone[0]) != '31-12' && date('d-m', $basetwo[0]) == '31-12' ? 1 : 86400;
						}
					}
				}
			}

			// tied to the year
			if ($pyeartied == 1) {
				$tieyear = $baseone['year'];
			}

			// Occupancy Override
			if ($padultsdiffval) {
				foreach ($padultsdiffval as $rid => $valovr_arr) {
					if (!is_array($valovr_arr) || !is_array($padultsdiffchdisc[$rid]) || !is_array($padultsdiffvalpcent[$rid]) || !is_array($padultsdiffpernight[$rid])) {
						continue;
					}
					foreach ($valovr_arr as $occ => $valovr) {
						if (!(strlen($valovr) > 0) || !(strlen($padultsdiffchdisc[$rid][$occ]) > 0) || !(strlen($padultsdiffvalpcent[$rid][$occ]) > 0) || !(strlen($padultsdiffpernight[$rid][$occ]) > 0)) {
							continue;
						}
						if (!array_key_exists($rid, $occupancy_ovr)) {
							$occupancy_ovr[$rid] = array();
						}
						$occupancy_ovr[$rid][$occ] = array('chdisc' => (int)$padultsdiffchdisc[$rid][$occ], 'valpcent' => (int)$padultsdiffvalpcent[$rid][$occ], 'pernight' => (int)$padultsdiffpernight[$rid][$occ], 'value' => (float)$valovr);
					}
				}
			}

			// check if seasons dates are valid
			$q = "SELECT `id`,`spname` FROM `#__vikbooking_seasons` WHERE `from`<=".$dbo->quote($sfrom)." AND `to`>".$dbo->quote($sfrom)." AND `idrooms`=".$dbo->quote($roomstr)."".(!$skipdays ? " AND `wdays`='".$wdaystr."'" : "").($skipdays ? " AND (`from` > 0 OR `to` > 0) AND `wdays`=''" : "").($pyeartied == 1 ? " AND `year`=".$tieyear : " AND `year` IS NULL")." AND `idprices`=".$dbo->quote($pricestr)." AND `promo`=".$ppromo." AND `promodaysadv`=" . $dbo->quote($ppromodaysadv) . " AND `promominlos`=" . $dbo->quote($ppromominlos) . " AND `promolastmin`=" . $dbo->quote($promolastmin) . " AND `losoverride`=".$dbo->quote($losverridestr)." AND `occupancy_ovr`".(count($occupancy_ovr) > 0 ? "=".$dbo->quote(json_encode($occupancy_ovr)) : " IS NULL").";";
			$dbo->setQuery($q);
			$similar = $dbo->loadAssocList();
			if ($similar) {
				$valid = false;
				foreach ($similar as $sim) {
					$double_records[] = $sim['spname'];
				}
			}

			$q = "SELECT `id`,`spname` FROM `#__vikbooking_seasons` WHERE `from`<=".$dbo->quote($sto)." AND `to`>=".$dbo->quote($sto)." AND `idrooms`=".$dbo->quote($roomstr)."".(!$skipdays ? " AND `wdays`='".$wdaystr."'" : "").($skipdays ? " AND (`from` > 0 OR `to` > 0) AND `wdays`=''" : "").($pyeartied == 1 ? " AND `year`=".$tieyear : " AND `year` IS NULL")." AND `idprices`=".$dbo->quote($pricestr)." AND `promo`=".$ppromo." AND `promodaysadv`=" . $dbo->quote($ppromodaysadv) . " AND `promominlos`=" . $dbo->quote($ppromominlos) . " AND `promolastmin`=" . $dbo->quote($promolastmin) . " AND `losoverride`=".$dbo->quote($losverridestr)." AND `occupancy_ovr`".(count($occupancy_ovr) > 0 ? "=".$dbo->quote(json_encode($occupancy_ovr)) : " IS NULL").";";
			$dbo->setQuery($q);
			$similar = $dbo->loadAssocList();
			if ($similar) {
				$valid = false;
				foreach ($similar as $sim) {
					$double_records[] = $sim['spname'];
				}
			}

			$q = "SELECT `id`,`spname` FROM `#__vikbooking_seasons` WHERE `from`>=".$dbo->quote($sfrom)." AND `from`<=".$dbo->quote($sto)." AND `to`>=".$dbo->quote($sfrom)." AND `to`<=".$dbo->quote($sto)." AND `idrooms`=".$dbo->quote($roomstr)."".(!$skipdays ? " AND `wdays`='".$wdaystr."'" : "").($skipdays ? " AND (`from` > 0 OR `to` > 0) AND `wdays`=''" : "").($pyeartied == 1 ? " AND `year`=".$tieyear : " AND `year` IS NULL")." AND `idprices`=".$dbo->quote($pricestr)." AND `promo`=".$ppromo." AND `promodaysadv`=" . $dbo->quote($ppromodaysadv) . " AND `promominlos`=" . $dbo->quote($ppromominlos) . " AND `promolastmin`=" . $dbo->quote($promolastmin) . " AND `losoverride`=".$dbo->quote($losverridestr)." AND `occupancy_ovr`".(count($occupancy_ovr) > 0 ? "=".$dbo->quote(json_encode($occupancy_ovr)) : " IS NULL").";";
			$dbo->setQuery($q);
			$similar = $dbo->loadAssocList();
			if ($similar) {
				$valid = false;
				foreach ($similar as $sim) {
					$double_records[] = $sim['spname'];
				}
			}
		}

		if (!$valid && !$ppromo) {
			VikError::raiseWarning('', JText::translate('ERRINVDATEROOMSLOCSEASON').(count($double_records) ? ' ('.implode(', ', array_unique($double_records)).')' : ''));
			$app->redirect("index.php?option=com_vikbooking&task=newseason");
			exit;
		}

		if ($pchannels && $proundmode) {
			/**
			 * Always disallow rounding when channels supporting promotions are available.
			 * 
			 * @since 	1.18.3 (J) - 1.8.3 (WP)
			 */
			$proundmode = '';
			$app->enqueueMessage(sprintf('%s: %s.', JText::translate('VBNEWSEASONROUNDCOST'), JText::translate('VBPARAMPRICECALENDARDISABLED')), 'warning');
		}

		// insert new record
		$sea_record = new stdClass;
		$sea_record->type 			 = $ptype == "1" ? 1 : 2;
		$sea_record->from 			 = $sfrom;
		$sea_record->to 			 = $sto;
		$sea_record->diffcost 		 = $pdiffcost;
		$sea_record->idrooms 		 = $roomstr;
		$sea_record->spname 		 = $pspname;
		$sea_record->wdays 			 = $wdaystr;
		$sea_record->checkinincl 	 = $pcheckinincl;
		$sea_record->val_pcent 		 = $pval_pcent;
		$sea_record->losoverride 	 = $losverridestr;
		$sea_record->roundmode 		 = !empty($proundmode) ? $proundmode : null;
		$sea_record->year 			 = $pyeartied == 1 ? $tieyear : null;
		$sea_record->idprices 		 = $pricestr;
		$sea_record->promo 			 = $ppromo == 1 ? 1 : 0;
		$sea_record->promodaysadv 	 = !empty($ppromodaysadv) ? $ppromodaysadv : null;
		$sea_record->promotxt 		 = $ppromotxt;
		$sea_record->promominlos 	 = !empty($ppromominlos) ? $ppromominlos : 0;
		$sea_record->occupancy_ovr 	 = $occupancy_ovr ? json_encode($occupancy_ovr) : null;
		$sea_record->promolastmin 	 = (int)$promolastmin;
		$sea_record->promofinalprice = $ppromofinalprice;

		$dbo->insertObject('#__vikbooking_seasons', $sea_record, 'id');

		$vbo_promo_id = $sea_record->id;

		$app->enqueueMessage(JText::translate('VBSEASONSAVED'));

		// update session values
		$updforvcm['count'] = array_key_exists('count', $updforvcm) && !empty($updforvcm['count']) ? ($updforvcm['count'] + 1) : 1;
		if (array_key_exists('dfrom', $updforvcm) && !empty($updforvcm['dfrom'])) {
			$updforvcm['dfrom'] = $updforvcm['dfrom'] > $first ? $first : $updforvcm['dfrom'];
		} else {
			$updforvcm['dfrom'] = $first;
		}
		if (array_key_exists('dto', $updforvcm) && !empty($updforvcm['dto'])) {
			$updforvcm['dto'] = $updforvcm['dto'] < $second ? $second : $updforvcm['dto'];
		} else {
			$updforvcm['dto'] = $second;
		}
		if (array_key_exists('rooms', $updforvcm) && is_array($updforvcm['rooms'])) {
			foreach ($roomids as $rid) {
				if (!in_array($rid, $updforvcm['rooms'])) {
					$updforvcm['rooms'][] = $rid;
				}
			}
		} else {
			$updforvcm['rooms'] = $roomids;
		}
		if (array_key_exists('rplans', $updforvcm) && is_array($updforvcm['rplans'])) {
			foreach ($roomids as $rid) {
				if (array_key_exists($rid, $updforvcm['rplans'])) {
					$updforvcm['rplans'][$rid] = $updforvcm['rplans'][$rid] + $priceids;
				} else {
					$updforvcm['rplans'][$rid] = $priceids;
				}
			}
		} else {
			$updforvcm['rplans'] = array();
			foreach ($roomids as $rid) {
				$updforvcm['rplans'][$rid] = $priceids;
			}
		}
		if (!$ppromo) {
			$session->set('vbVcmRatesUpd', $updforvcm);
		}
		
		/**
		 * Create the promotion also on the selected channels
		 * 
		 * @since 	1.13.0 (J) - 1.3.0 (WP)
		 */
		if ($ppromo && $pchannels) {
			foreach ($pchannels as $channel_key) {
				$promo_obj = VikBooking::getPromotionHandlers($channel_key);
				if (!is_object($promo_obj)) {
					continue;
				}
				/**
				 * We inject for VCM the ID of the newly created promotion in VBO.
				 * 
				 * @since 	1.15.0 (J) - 1.5.0 (WP)
				 */
				$ch_result = $promo_obj->createPromotion(array('vbo_promo_id' => $vbo_promo_id), 'new');
				if (!$ch_result) {
					VikError::raiseWarning('', $promo_obj->getName() . ': ' . $promo_obj->getError());
				} else {
					$resp = $promo_obj->getResponse();
					$app->enqueueMessage($promo_obj->getName() . ': ' . JText::translate('VBOCHPROMOSUCCESS') . (!empty($resp) ? ' (' . str_replace('e4j.ok.', '', $resp) . ')' : ''));
					// in case of success, unset the current session values in VCM
					$session->set('vcmBPromo', '');
				}
			}
		}

		$app->redirect("index.php?option=com_vikbooking&task=".($andnew ? 'newseason' : 'seasons'));
		$app->close();
	}

	public function removeseasons()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		$ids = VikRequest::getVar('cid', array(0));
		$pidroom = VikRequest::getInt('idroom', '', 'request');
		$pwhere = VikRequest::getInt('where', '', 'request');
		if (!empty($pwhere)) {
			$ids[] = $pwhere;
		}
		$tot_removed = array();
		$prev_promos = array();
		foreach ($ids as $d) {
			if (empty($d)) {
				continue;
			}
			// check if it was a promotion
			$q = "SELECT `id` FROM `#__vikbooking_seasons` WHERE `id`=" . (int)$d . " AND `promo`=1;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows()) {
				// push it as a previous promo
				array_push($prev_promos, $d);
			}

			// delete the record
			$q = "DELETE FROM `#__vikbooking_seasons` WHERE `id`=".$dbo->quote($d).";";
			$dbo->setQuery($q);
			$dbo->execute();
			$tot_removed[] = $d;
		}

		/**
		 * Query promotion handlers, if any, to trigger the delete promotion event.
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP)
		 */
		$promo_handlers = VikBooking::getPromotionHandlers();
		foreach ($prev_promos as $vbo_promo_id) {
			try {
				if (is_array($promo_handlers)) {
					foreach ($promo_handlers as $promo_handler) {
						if (!isset($promo_handler->instance) || !is_object($promo_handler->instance) || !method_exists($promo_handler->instance, 'triggerDelete')) {
							// outdated handler object
							continue;
						}
						if (!is_callable(array($promo_handler->instance, 'triggerDelete')) || !$promo_handler->instance->triggerDelete()) {
							// promotion handler does not support delete promotion event
							continue;
						}
						// invoke the delete promotion event for this handler
						$ch_result = $promo_handler->instance->createPromotion(array('vbo_promo_id' => $vbo_promo_id), 'delete');
						if (!$ch_result) {
							VikError::raiseWarning('', $promo_handler->instance->getName() . ': ' . $promo_handler->instance->getError());
						}
					}
				}
			} catch (Exception $e) {
				// do nothing
			}
		}

		$app->enqueueMessage(JText::sprintf('VBRECORDSREMOVED', count($tot_removed)));
		$app->redirect("index.php?option=com_vikbooking&task=seasons".(!empty($pidroom) ? '&idroom='.$pidroom : ''));
		$app->close();
	}

	public function updatecustomer()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatecustomer();
	}

	public function updatecustomerstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatecustomer(true);
	}

	private function do_updatecustomer($stay = false) {
		$dbo = JFactory::getDbo();
		$mainframe = JFactory::getApplication();
		$pfirst_name = VikRequest::getString('first_name', '', 'request');
		$plast_name = VikRequest::getString('last_name', '', 'request');
		$pcompany = VikRequest::getString('company', '', 'request');
		$pvat = VikRequest::getString('vat', '', 'request');
		$pemail = VikRequest::getString('email', '', 'request');
		$pphone = VikRequest::getString('phone', '', 'request');
		$pcountry = VikRequest::getString('country', '', 'request');
		$pstate = VikRequest::getString('state', '', 'request');
		$ppin = VikRequest::getString('pin', '', 'request');
		$pujid = VikRequest::getInt('ujid', '', 'request');
		$paddress = VikRequest::getString('address', '', 'request');
		$pcity = VikRequest::getString('city', '', 'request');
		$pzip = VikRequest::getString('zip', '', 'request');
		$pfisccode = VikRequest::getString('fisccode', '', 'request');
		$ppec = VikRequest::getString('pec', '', 'request');
		$precipcode = VikRequest::getString('recipcode', '', 'request');
		$pgender = VikRequest::getString('gender', '', 'request');
		$pgender = in_array($pgender, array('F', 'M')) ? $pgender : '';
		$pbdate = VikRequest::getString('bdate', '', 'request');
		$ppbirth = VikRequest::getString('pbirth', '', 'request');
		$pdoctype = VikRequest::getString('doctype', '', 'request');
		$pdocnum = VikRequest::getString('docnum', '', 'request');
		$pnotes = VikRequest::getString('notes', '', 'request');
		$pscandocimg = VikRequest::getString('scandocimg', '', 'request');
		$pischannel = VikRequest::getInt('ischannel', '', 'request');
		$pcommission = VikRequest::getFloat('commission', '', 'request');
		$pcalccmmon = VikRequest::getInt('calccmmon', '', 'request');
		$papplycmmon = VikRequest::getInt('applycmmon', '', 'request');
		$pchname = VikRequest::getString('chname', '', 'request');
		$pchcolor = VikRequest::getString('chcolor', '', 'request');
		$pwhere = VikRequest::getInt('where', '', 'request');
		$ptmpl = VikRequest::getString('tmpl', '', 'request');
		$pcheckin = VikRequest::getInt('checkin', '', 'request');
		$pbid = VikRequest::getInt('bid', '', 'request');
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		if (!empty($pwhere) && !empty($pfirst_name) && !empty($plast_name) && !empty($pemail)) {
			$q = "SELECT * FROM `#__vikbooking_customers` WHERE `id`=".(int)$pwhere." LIMIT 1;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() == 1) {
				$customer = $dbo->loadAssoc();
			} else {
				$mainframe->redirect("index.php?option=com_vikbooking&task=customers");
				exit;
			}
			/**
			 * Existing customers are recognized by equal first name, last name and email address.
			 * 
			 * @since 	1.3.0
			 */
			$q = "SELECT * FROM `#__vikbooking_customers` WHERE `first_name`=".$dbo->quote($pfirst_name)." AND `last_name`=".$dbo->quote($plast_name)." AND `email`=".$dbo->quote($pemail)." AND `id`!=".(int)$pwhere." LIMIT 1;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() == 0) {
				$cpin = VikBooking::getCPinIstance();
				if (empty($ppin)) {
					$ppin = $customer['pin'];
				} elseif ($cpin->pinExists($ppin, $customer['pin'])) {
					$ppin = $cpin->generateUniquePin();
				}
				//file upload
				jimport('joomla.filesystem.file');
				$pimg = VikRequest::getVar('docimg', null, 'files', 'array');
				$gimg = "";
				if (isset($pimg) && strlen(trim($pimg['name']))) {
					$filename = JFile::makeSafe(rand(100, 9999).str_replace(" ", "_", strtolower($pimg['name'])));
					$src = $pimg['tmp_name'];
					$dest = VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'idscans'.DIRECTORY_SEPARATOR;
					$j = "";
					if (file_exists($dest.$filename)) {
						$j = rand(171, 1717);
						while (file_exists($dest.$j.$filename)) {
							$j++;
						}
					}
					$finaldest = $dest.$j.$filename;
					$check = getimagesize($pimg['tmp_name']);
					if (($check[2] & imagetypes()) || preg_match("/application\/(zip|pdf)$/", $pimg['type'])) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$gimg = $j.$filename;
						} else {
							VikError::raiseWarning('', 'Error while uploading image');
						}
					} else {
						VikError::raiseWarning('', 'Uploaded file is not an Image');
					}
				} elseif (!empty($pscandocimg)) {
					$gimg = $pscandocimg;
				}
				//
				$pischannel = $pischannel > 0 ? 1 : 0;
				$pcalccmmon = $pcalccmmon > 0 ? 1 : 0;
				$papplycmmon = $papplycmmon > 0 ? 1 : 0;
				$pchname = str_replace(' ', '', trim($pchname));
				$pchname = strlen($pchname) <= 0 && $pischannel > 0 ? str_replace(' ', '', trim($pfirst_name.' '.$plast_name)) : $pchname;
				$chparams = array(
					'commission' => ($pcommission > 0.00 ? $pcommission : 0),
					'calccmmon' => $pcalccmmon,
					'applycmmon' => $papplycmmon,
					'chcolor' => $pchcolor,
					'chname' => $pchname
				);

				/**
				 * Customer profile picture (URL or uploaded file).
				 * 
				 * @since 	1.15.3 (J) - 1.5.5 (WP)
				 */
				$customer_pic = VikRequest::getString('pic', '', 'request');
				$customer_pic_img = VikRequest::getVar('picimg', null, 'files', 'array');
				if (is_array($customer_pic_img) && !empty($customer_pic_img['name'])) {
					$filename = JFile::makeSafe(rand(100, 9999).str_replace(" ", "_", strtolower($customer_pic_img['name'])));
					$src = $customer_pic_img['tmp_name'];
					$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
					$j = "";
					if (is_file($dest.$filename)) {
						$j = rand(1, 99999);
						while (is_file($dest . $j .$filename)) {
							$j++;
						}
					}
					$finaldest = $dest . $j . $filename;
					$check = getimagesize($customer_pic_img['tmp_name']);
					if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$customer_pic = $j . $filename;
						} else {
							VikError::raiseWarning('', 'Error while uploading image');
						}
					} else {
						VikError::raiseWarning('', 'Uploaded file is not an Image');
					}
				}

				// update customer object
				$new_customer = new stdClass;
				$new_customer->id = (int)$pwhere;
				$new_customer->first_name = $pfirst_name;
				$new_customer->last_name = $plast_name;
				$new_customer->email = $pemail;
				$new_customer->phone = $pphone;
				$new_customer->country = $pcountry;
				$new_customer->pin = $ppin;
				$new_customer->ujid = $pujid;
				$new_customer->address = $paddress;
				$new_customer->city = $pcity;
				$new_customer->zip = $pzip;
				$new_customer->state = $pstate;
				$new_customer->doctype = $pdoctype;
				$new_customer->docnum = $pdocnum;
				if (!empty($gimg)) {
					$new_customer->docimg = $gimg;
				}
				$new_customer->notes = $pnotes;
				$new_customer->ischannel = $pischannel;
				$new_customer->chdata = json_encode($chparams);
				$new_customer->company = $pcompany;
				$new_customer->vat = $pvat;
				$new_customer->gender = $pgender;
				$new_customer->bdate = $pbdate;
				$new_customer->pbirth = $ppbirth;
				$new_customer->fisccode = $pfisccode;
				$new_customer->pec = $ppec;
				$new_customer->recipcode = $precipcode;
				$new_customer->pic = $customer_pic;
				/**
				 * We need to update the previous information stored through
				 * the custom fields when making a reservation for/by this client.
				 * 
				 * @since 	1.13
				 */
				$skip_prev_fields = array(
					'id',
					'ujid',
					'docimg',
					'ischannel',
					'chdata',
					'notes',
				);
				if (!empty($customer['cfields'])) {
					$custf_info = json_decode($customer['cfields'], true);
					foreach ($new_customer as $fname => $fnewval) {
						if (!isset($customer[$fname]) || in_array($fname, $skip_prev_fields)) {
							continue;
						}
						// seek for old value in custom fields submitted
						foreach ($custf_info as $k => $v) {
							if (!empty($customer[$fname]) && $v == $customer[$fname]) {
								// field found, replace it with the new value
								$custf_info[$k] = $fnewval;
							}
						}
					}
					// update value on db
					$new_customer->cfields = json_encode($custf_info);
				}

				// trigger the customer before-update event
				$cpin->pluginCustomerSync($new_customer->id, 'update', (array)$new_customer, $before = true);

				// update customer record
				$dbo->updateObject('#__vikbooking_customers', $new_customer, 'id');

				// trigger the customer after-save event
				$cpin->pluginCustomerSync($new_customer->id, 'update', (array)$new_customer, $before = false);

				// update all the bookings affected by this Customer ID as a sales channel
				$source_name = 'customer'.$pwhere.'_'.$pchname;
				if ($pischannel > 0) {
					$oid_clause = '';
					if ($customer['ischannel'] < 1) {
						//Was not a sales channel but now it is, so update all his bookings
						$q = "SELECT `o`.`idorderota`, `co`.`idorder` 
							FROM `#__vikbooking_customers_orders` AS `co` 
							LEFT JOIN `#__vikbooking_orders` AS `o` ON `co`.`idorder`=`o`.`id` 
							WHERE `co`.`idcustomer`=".$customer['id'].";";
						$dbo->setQuery($q);
						$all_bids = $dbo->loadAssocList();
						if ($all_bids) {
							$bids = array();
							foreach ($all_bids as $bid) {
								if (empty($idorderota) && !in_array($bid['idorder'], $bids)) {
									$bids[] = $bid['idorder'];
								}
							}
							if ($bids) {
								$oid_clause = " OR `id` IN (".implode(',', $bids).")";
							}
						}
					}
					$q = "UPDATE `#__vikbooking_orders` SET `channel`=".$dbo->quote($source_name)." WHERE `channel` LIKE 'customer".$pwhere."%'".$oid_clause.";";
				} else {
					$q = "UPDATE `#__vikbooking_orders` SET `channel`=NULL,`cmms`=NULL WHERE `channel` LIKE 'customer".$pwhere."%';";
				}
				$dbo->setQuery($q);
				$dbo->execute();
				//
				$mainframe->enqueueMessage(JText::translate('VBCUSTOMERSAVED'));
			} else {
				//email already exists
				$ex_customer = $dbo->loadAssoc();
				//check if coming from the Check-in view or not
				if (!empty($pcheckin) && !empty($pbid)) {
					VikError::raiseWarning('', JText::translate('VBERRCUSTOMEREMAILEXISTS').' ('.$ex_customer['first_name'].' '.$ex_customer['last_name'].')');
					/**
					 * @wponly - this task is executed via Ajax for the Modal forms listener. We must redirect to the booking details page and let the user restart the procedure
					 */
					$mainframe->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=".$pbid);
					//
					exit;
				} elseif (!empty($pgoto)) {
					// check if coming from a specific task
					VikError::raiseWarning('', JText::translate('VBERRCUSTOMEREMAILEXISTS').' ('.$ex_customer['first_name'].' '.$ex_customer['last_name'].')');
					$mainframe->redirect(base64_decode($pgoto));
					exit;
				} else {
					VikError::raiseWarning('', JText::translate('VBERRCUSTOMEREMAILEXISTS').'<br/><a href="index.php?option=com_vikbooking&task=editcustomer&cid[]='.$ex_customer['id'].'" target="_blank">'.$ex_customer['first_name'].' '.$ex_customer['last_name'].'</a>');
					$mainframe->redirect("index.php?option=com_vikbooking&task=editcustomer&cid[]=".$pwhere);
					exit;
				}
			}
		}

		//check if coming from the Check-in view
		if (!empty($pcheckin) && !empty($pbid)) {
			/**
			 * @wponly - this task is executed via Ajax for the Modal forms listener. We must redirect to the booking details page and let the user restart the procedure
			 */
			$mainframe->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=" . $pbid);
			exit;
		}

		if ($stay) {
			$mainframe->redirect("index.php?option=com_vikbooking&task=editcustomer&cid[]=" . $pwhere . (!empty($pgoto) ? '&goto=' . $pgoto : ''));
			exit;
		}

		// check if coming from a specific task
		if (!empty($pgoto)) {
			$mainframe->redirect(base64_decode($pgoto));
			exit;
		}

		$mainframe->redirect("index.php?option=com_vikbooking&task=customers");
	}

	public function savecustomer() {
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$dbo = JFactory::getDbo();
		$mainframe = JFactory::getApplication();
		$pfirst_name = VikRequest::getString('first_name', '', 'request');
		$plast_name = VikRequest::getString('last_name', '', 'request');
		$pcompany = VikRequest::getString('company', '', 'request');
		$pvat = VikRequest::getString('vat', '', 'request');
		$pemail = VikRequest::getString('email', '', 'request');
		$pphone = VikRequest::getString('phone', '', 'request');
		$pcountry = VikRequest::getString('country', '', 'request');
		$pstate = VikRequest::getString('state', '', 'request');
		$ppin = VikRequest::getString('pin', '', 'request');
		$pujid = VikRequest::getInt('ujid', '', 'request');
		$paddress = VikRequest::getString('address', '', 'request');
		$pcity = VikRequest::getString('city', '', 'request');
		$pzip = VikRequest::getString('zip', '', 'request');
		$pfisccode = VikRequest::getString('fisccode', '', 'request');
		$ppec = VikRequest::getString('pec', '', 'request');
		$precipcode = VikRequest::getString('recipcode', '', 'request');
		$pgender = VikRequest::getString('gender', '', 'request');
		$pgender = in_array($pgender, array('F', 'M')) ? $pgender : '';
		$pbdate = VikRequest::getString('bdate', '', 'request');
		$ppbirth = VikRequest::getString('pbirth', '', 'request');
		$pdoctype = VikRequest::getString('doctype', '', 'request');
		$pdocnum = VikRequest::getString('docnum', '', 'request');
		$pnotes = VikRequest::getString('notes', '', 'request');
		$pscandocimg = VikRequest::getString('scandocimg', '', 'request');
		$pischannel = VikRequest::getInt('ischannel', '', 'request');
		$pcommission = VikRequest::getFloat('commission', '', 'request');
		$pcalccmmon = VikRequest::getInt('calccmmon', '', 'request');
		$papplycmmon = VikRequest::getInt('applycmmon', '', 'request');
		$pchname = VikRequest::getString('chname', '', 'request');
		$pchcolor = VikRequest::getString('chcolor', '', 'request');
		$ptmpl = VikRequest::getString('tmpl', '', 'request');
		$pcheckin = VikRequest::getInt('checkin', '', 'request');
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		$pbid = VikRequest::getInt('bid', '', 'request');
		if (!empty($pfirst_name) && !empty($plast_name) && !empty($pemail)) {
			$cpin = VikBooking::getCPinIstance();
			/**
			 * Existing customers are recognized by equal first name, last name and email address.
			 * 
			 * @since 	1.3.0
			 */
			$q = "SELECT * FROM `#__vikbooking_customers` WHERE `first_name`=".$dbo->quote($pfirst_name)." AND `last_name`=".$dbo->quote($plast_name)." AND `email`=".$dbo->quote($pemail)." LIMIT 1;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() == 0) {
				if (empty($ppin)) {
					$ppin = $cpin->generateUniquePin();
				} elseif ($cpin->pinExists($ppin)) {
					$ppin = $cpin->generateUniquePin();
				}
				//file upload
				jimport('joomla.filesystem.file');
				$pimg = VikRequest::getVar('docimg', null, 'files', 'array');
				$gimg = "";
				if (isset($pimg) && strlen(trim($pimg['name']))) {
					$filename = JFile::makeSafe(rand(100, 9999).str_replace(" ", "_", strtolower($pimg['name'])));
					$src = $pimg['tmp_name'];
					$dest = VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'idscans'.DIRECTORY_SEPARATOR;
					$j = "";
					if (file_exists($dest.$filename)) {
						$j = rand(171, 1717);
						while (file_exists($dest.$j.$filename)) {
							$j++;
						}
					}
					$finaldest = $dest.$j.$filename;
					$check = getimagesize($pimg['tmp_name']);
					if (($check[2] & imagetypes()) || preg_match("/application\/(zip|pdf)$/", $pimg['type'])) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$gimg = $j.$filename;
						} else {
							VikError::raiseWarning('', 'Error while uploading image');
						}
					} else {
						VikError::raiseWarning('', 'Uploaded file is not an Image');
					}
				} elseif (!empty($pscandocimg)) {
					$gimg = $pscandocimg;
				}
				//
				$pischannel = $pischannel > 0 ? 1 : 0;
				$pcalccmmon = $pcalccmmon > 0 ? 1 : 0;
				$papplycmmon = $papplycmmon > 0 ? 1 : 0;
				$pchname = str_replace(' ', '', trim($pchname));
				$pchname = strlen($pchname) <= 0 && $pischannel > 0 ? str_replace(' ', '', trim($pfirst_name.' '.$plast_name)) : $pchname;
				$chparams = array(
					'commission' => ($pcommission > 0.00 ? $pcommission : 0),
					'calccmmon' => $pcalccmmon,
					'applycmmon' => $papplycmmon,
					'chcolor' => $pchcolor,
					'chname' => $pchname
				);

				/**
				 * Customer profile picture (URL or uploaded file).
				 * 
				 * @since 	1.15.3 (J) - 1.5.5 (WP)
				 */
				$customer_pic = VikRequest::getString('pic', '', 'request');
				$customer_pic_img = VikRequest::getVar('picimg', null, 'files', 'array');
				if (is_array($customer_pic_img) && !empty($customer_pic_img['name'])) {
					$filename = JFile::makeSafe(rand(100, 9999).str_replace(" ", "_", strtolower($customer_pic_img['name'])));
					$src = $customer_pic_img['tmp_name'];
					$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
					$j = "";
					if (is_file($dest.$filename)) {
						$j = rand(1, 99999);
						while (is_file($dest . $j .$filename)) {
							$j++;
						}
					}
					$finaldest = $dest . $j . $filename;
					$check = getimagesize($customer_pic_img['tmp_name']);
					if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$customer_pic = $j . $filename;
						} else {
							VikError::raiseWarning('', 'Error while uploading image');
						}
					} else {
						VikError::raiseWarning('', 'Uploaded file is not an Image');
					}
				}

				// build customer record
				$customer_obj = new stdClass;
				$customer_obj->first_name = $pfirst_name;
				$customer_obj->last_name  = $plast_name;
				$customer_obj->email 	  = $pemail;
				$customer_obj->phone 	  = $pphone;
				$customer_obj->country 	  = $pcountry;
				$customer_obj->pin 		  = $ppin;
				$customer_obj->ujid 	  = $pujid;
				$customer_obj->address 	  = $paddress;
				$customer_obj->city 	  = $pcity;
				$customer_obj->zip 		  = $pzip;
				$customer_obj->state 	  = $pstate;
				$customer_obj->doctype 	  = $pdoctype;
				$customer_obj->docnum 	  = $pdocnum;
				$customer_obj->docimg 	  = $gimg;
				$customer_obj->notes 	  = $pnotes;
				$customer_obj->ischannel  = $pischannel;
				$customer_obj->chdata 	  = json_encode($chparams);
				$customer_obj->company 	  = $pcompany;
				$customer_obj->vat 		  = $pvat;
				$customer_obj->gender 	  = $pgender;
				$customer_obj->bdate 	  = $pbdate;
				$customer_obj->pbirth 	  = $ppbirth;
				$customer_obj->fisccode   = $pfisccode;
				$customer_obj->pec 		  = $ppec;
				$customer_obj->recipcode  = $precipcode;
				$customer_obj->pic 		  = !empty($customer_pic) ? $customer_pic : null;

				// trigger the customer before-insert event
				$cpin->pluginCustomerSync(0, 'insert', (array)$customer_obj, $before = true);

				// insert the new customer record
				$dbo->insertObject('#__vikbooking_customers', $customer_obj, 'id');
				$lid = isset($customer_obj->id) ? $customer_obj->id : null;

				// trigger the customer after-save event
				$cpin->pluginCustomerSync($lid, 'insert', (array)$customer_obj, $before = false);

				if (!empty($lid)) {
					$mainframe->enqueueMessage(JText::translate('VBCUSTOMERSAVED'));
					//check if coming from the Check-in view
					if (!empty($pcheckin) && !empty($pbid)) {
						$cpin->setNewPin($ppin);
						$cpin->setNewCustomerId($lid);
						$cpin->saveCustomerBooking($pbid);
						/**
						 * @wponly - this task is executed via Ajax for the Modal forms listener. We must redirect to the booking details page and let the user restart the procedure
						 */
						$mainframe->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=".$pbid);
						//
						exit;
					}
					// check if coming from a specific task
					if (!empty($pgoto) && !empty($pbid)) {
						$cpin->setNewPin($ppin);
						$cpin->setNewCustomerId($lid);
						$cpin->saveCustomerBooking($pbid);
						$mainframe->redirect(base64_decode($pgoto));
						exit;
					}
				}
			} else {
				//email already exists
				$ex_customer = $dbo->loadAssoc();
				//check if coming from the Check-in view or not
				if (!empty($pcheckin) && !empty($pbid)) {
					$cpin->setNewPin($ex_customer['pin']);
					$cpin->setNewCustomerId($ex_customer['id']);
					$cpin->saveCustomerBooking($pbid);
					VikError::raiseWarning('', JText::translate('VBERRCUSTOMEREMAILEXISTS').' ('.$ex_customer['first_name'].' '.$ex_customer['last_name'].')');
					/**
					 * @wponly - this task is executed via Ajax for the Modal forms listener. We must redirect to the booking details page and let the user restart the procedure
					 */
					$mainframe->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=".$pbid);
					//
					exit;
				} elseif (!empty($pgoto) && !empty($pbid)) {
					// check if coming from a specific task
					$cpin->setNewPin($ex_customer['pin']);
					$cpin->setNewCustomerId($ex_customer['id']);
					$cpin->saveCustomerBooking($pbid);
					VikError::raiseWarning('', JText::translate('VBERRCUSTOMEREMAILEXISTS').' ('.$ex_customer['first_name'].' '.$ex_customer['last_name'].')');
					$mainframe->redirect(base64_decode($pgoto));
					exit;
				} else {
					VikError::raiseWarning('', JText::translate('VBERRCUSTOMEREMAILEXISTS').'<br/><a href="index.php?option=com_vikbooking&task=editcustomer&cid[]='.$ex_customer['id'].'" target="_blank">'.$ex_customer['first_name'].' '.$ex_customer['last_name'].'</a>');
				}
			}
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=customers");
	}

	public function customers() {
		VikBookingHelper::printHeader("22");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'customers'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newcustomer() {
		VikBookingHelper::printHeader("22");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecustomer'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editcustomer() {
		VikBookingHelper::printHeader("22");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecustomer'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function removecustomers()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			$cpin = VikBooking::getCPinIstance();
			foreach ($ids as $d) {
				$cpin->pluginCustomerSync($d, 'delete');
				$q = "DELETE FROM `#__vikbooking_customers` WHERE `id`=".(int)$d.";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=customers");
	}

	public function restrictions() {
		VikBookingHelper::printHeader("restrictions");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'restrictions'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newrestriction() {
		VikBookingHelper::printHeader("restrictions");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managerestriction'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editrestriction() {
		VikBookingHelper::printHeader("restrictions");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managerestriction'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createrestriction()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDBO();
		$session = JFactory::getSession();
		$mainframe = JFactory::getApplication();
		$updforvcm = $session->get('vbVcmRatesUpd', '');
		$updforvcm = empty($updforvcm) || !is_array($updforvcm) ? array() : $updforvcm;
		$pname = VikRequest::getString('name', '', 'request');
		$pmonth = VikRequest::getInt('month', '', 'request');
		$pmonth = empty($pmonth) ? 0 : $pmonth;
		$pname = empty($pname) ? 'Restriction '.$pmonth : $pname;
		$pdfrom = VikRequest::getString('dfrom', '', 'request');
		$pdto = VikRequest::getString('dto', '', 'request');
		$pwday = VikRequest::getString('wday', '', 'request');
		$pwdaytwo = VikRequest::getString('wdaytwo', '', 'request');
		$pwdaytwo = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday == $pwdaytwo ? '' : $pwdaytwo;
		$pcomboa = VikRequest::getString('comboa', '', 'request');
		$pcomboa = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcomboa : '';
		$pcombob = VikRequest::getString('combob', '', 'request');
		$pcombob = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcombob : '';
		$pcomboc = VikRequest::getString('comboc', '', 'request');
		$pcomboc = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcomboc : '';
		$pcombod = VikRequest::getString('combod', '', 'request');
		$pcombod = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcombod : '';
		$combostr = '';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcomboa) ? $pcomboa.':' : ':';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcombob) ? $pcombob.':' : ':';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcomboc) ? $pcomboc.':' : ':';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcombod) ? $pcombod : '';
		$pminlos = VikRequest::getInt('minlos', '', 'request');
		$pminlos = $pminlos < 1 ? 1 : $pminlos;
		$pmaxlos = VikRequest::getInt('maxlos', '', 'request');
		$pmaxlos = empty($pmaxlos) ? 0 : $pmaxlos;
		$pmultiplyminlos = VikRequest::getString('multiplyminlos', '', 'request');
		$pmultiplyminlos = empty($pmultiplyminlos) ? 0 : 1;
		$pallrooms = VikRequest::getString('allrooms', '', 'request');
		$pallrooms = $pallrooms == "1" ? 1 : 0;
		$pidrooms = VikRequest::getVar('idrooms', array(0));
		$ridr = '';
		$roomidsforsess = array();
		if (!empty($pidrooms) && @count($pidrooms) && $pallrooms == 0) {
			foreach ($pidrooms as $idr) {
				if (empty($idr)) {
					continue;
				}
				$ridr .= '-'.$idr.'-;';
				$roomidsforsess[] = (int)$idr;
			}
		} elseif ($pallrooms > 0) {
			$q = "SELECT `id` FROM `#__vikbooking_rooms`;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				$fetchids = $dbo->loadAssocList();
				foreach ($fetchids as $fetchid) {
					$roomidsforsess[] = (int)$fetchid['id'];
				}
			}
		}
		$pcta = VikRequest::getInt('cta', '', 'request');
		$pctd = VikRequest::getInt('ctd', '', 'request');
		$pctad = VikRequest::getVar('ctad', array());
		$pctdd = VikRequest::getVar('ctdd', array());
		if ($pminlos == 1 && strlen($pwday) == 0 && empty($pctad) && empty($pctdd) && $pmaxlos < 1) {
			// VBO 1.11 - we now allow restrictions with just 1 night of stay
			// VikError::raiseWarning('', JText::translate('VBUSELESSRESTRICTION'));
			// $mainframe->redirect("index.php?option=com_vikbooking&task=newrestriction");
			// exit;
		}

		//check if there are restrictions for this month
		if ($pmonth > 0) {
			$q = "SELECT `id` FROM `#__vikbooking_restrictions` WHERE `month`='".$pmonth."';";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				VikError::raiseWarning('', JText::translate('VBRESTRICTIONMONTHEXISTS'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=newrestriction");
				exit;
			}
			$pdfrom = 0;
			$pdto = 0;
		} else {
			//dates range
			if (empty($pdfrom) || empty($pdto)) {
				VikError::raiseWarning('', JText::translate('VBRESTRICTIONERRDRANGE'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=newrestriction");
				exit;
			} else {
				$housto = $pdfrom == $pdto ? 23 : 0;
				$minsto = $pdfrom == $pdto ? 59 : 0;
				$secsto = $pdfrom == $pdto ? 59 : 0;
				$pdfrom = VikBooking::getDateTimestamp($pdfrom, 0, 0);
				$pdto = VikBooking::getDateTimestamp($pdto, $housto, $minsto, $secsto);
			}
			if ($pdfrom > $pdto) {
				// invalid dates in the past
				VikError::raiseWarning('', JText::translate('VBRESTRICTIONERRDRANGE'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=newrestriction");
				exit;
			}
		}
		//CTA and CTD
		$setcta = array();
		$setctd = array();
		if ($pcta > 0 && count($pctad) > 0) {
			foreach ($pctad as $ctwd) {
				if (strlen($ctwd)) {
					$setcta[] = '-'.(int)$ctwd.'-';
				}
			}
		}
		if ($pctd > 0 && count($pctdd) > 0) {
			foreach ($pctdd as $ctwd) {
				if (strlen($ctwd)) {
					$setctd[] = '-'.(int)$ctwd.'-';
				}
			}
		}
		//
		//update session values
		if (!($pdfrom > 0)) {
			$attemptyear = (int)date('Y');
			$attemptfrom = mktime(0, 0, 0, $pmonth, 1, $attemptyear);
			if ($attemptfrom < time()) {
				$attemptyear++;
				$attemptfrom = mktime(0, 0, 0, $pmonth, 1, $attemptyear);
			}
			$attemptto = mktime(0, 0, 0, $pmonth, date('t', $attemptfrom), $attemptyear);
		} else {
			$attemptfrom = $pdfrom;
			$attemptto = $pdto;
		}
		$updforvcm['count'] = array_key_exists('count', $updforvcm) && !empty($updforvcm['count']) ? ($updforvcm['count'] + 1) : 1;
		if (array_key_exists('dfrom', $updforvcm) && !empty($updforvcm['dfrom'])) {
			$updforvcm['dfrom'] = $updforvcm['dfrom'] > $attemptfrom ? $attemptfrom : $updforvcm['dfrom'];
		} else {
			$updforvcm['dfrom'] = $attemptfrom;
		}
		if (array_key_exists('dto', $updforvcm) && !empty($updforvcm['dto'])) {
			$updforvcm['dto'] = $updforvcm['dto'] < $attemptto ? $attemptto : $updforvcm['dto'];
		} else {
			$updforvcm['dto'] = $attemptto;
		}
		if (array_key_exists('rooms', $updforvcm) && is_array($updforvcm['rooms'])) {
			foreach ($roomidsforsess as $rid) {
				if (!in_array($rid, $updforvcm['rooms'])) {
					$updforvcm['rooms'][] = $rid;
				}
			}
		} else {
			$updforvcm['rooms'] = $roomidsforsess;
		}
		if (!array_key_exists('rplans', $updforvcm) || !is_array($updforvcm['rplans'])) {
			$updforvcm['rplans'] = array();
		}
		$session->set('vbVcmRatesUpd', $updforvcm);
		//
		$q = "INSERT INTO `#__vikbooking_restrictions` (`name`,`month`,`wday`,`minlos`,`multiplyminlos`,`maxlos`,`dfrom`,`dto`,`wdaytwo`,`wdaycombo`,`allrooms`,`idrooms`,`ctad`,`ctdd`) VALUES(".$dbo->quote($pname).", '".$pmonth."', ".(strlen($pwday) > 0 ? "'".$pwday."'" : "NULL").", '".$pminlos."', '".$pmultiplyminlos."', '".$pmaxlos."', ".$pdfrom.", ".$pdto.", ".(strlen($pwday) > 0 && strlen($pwdaytwo) > 0 ? intval($pwdaytwo) : "NULL").", ".(strlen($combostr) > 0 ? $dbo->quote($combostr) : "NULL").", ".$pallrooms.", ".(strlen($ridr) > 0 ? $dbo->quote($ridr) : "NULL").", ".(count($setcta) > 0 ? $dbo->quote(implode(',', $setcta)) : "NULL").", ".(count($setctd) > 0 ? $dbo->quote(implode(',', $setctd)) : "NULL").");";
		$dbo->setQuery($q);
		$dbo->execute();
		$lid = $dbo->insertid();
		if (!empty($lid)) {
			/**
			 * Repeat restriction on the selected week days until the limit
			 * 
			 * @since 	1.13
			 */
			$prepeat = VikRequest::getInt('repeat', 0, 'request');
			$prepeatuntil = VikRequest::getString('repeatuntil', '', 'request');
			if ($prepeat > 0 && !empty($prepeatuntil) && $pdfrom > 0 && $pdto > 0) {
				$repeat_intervals = array();
				$start = getdate($pdfrom);
				$end = getdate($pdto);
				$wdays = array();
				while ($start[0] <= $end[0]) {
					// push requested week day
					array_push($wdays, $start['wday']);
					// next day
					$start = getdate(mktime($start['hours'], $start['minutes'], $start['seconds'], $start['mon'], ($start['mday'] + 1), $start['year']));
				}
				$dtuntil = VikBooking::getDateTimestamp($prepeatuntil, 23, 59, 59);
				if (count($wdays) < 7 && $dtuntil > $pdto) {
					// increment end date for the repeat
					$end = getdate(mktime($end['hours'], $end['minutes'], $end['seconds'], $end['mon'], ($end['mday'] + 1), $end['year']));
					//
					$until_info = getdate($dtuntil);
					$interval = array();
					while ($end[0] <= $until_info[0]) {
						if (in_array($end['wday'], $wdays)) {
							if (!isset($interval['from'])) {
								$interval['from'] = $end[0];
							}
							$interval['to'] = $end[0];
						} else {
							if (isset($interval['from'])) {
								// append interval
								array_push($repeat_intervals, $interval);
								// reset interval
								$interval = array();
							}
						}
						// next day
						$end = getdate(mktime($end['hours'], $end['minutes'], $end['seconds'], $end['mon'], ($end['mday'] + 1), $end['year']));
					}
					if (isset($interval['from'])) {
						// append last hanging interval
						array_push($repeat_intervals, $interval);
					}
					if (count($repeat_intervals)) {
						// create the repeated records for the calculated intervals
						$repeat_count = 2;
						foreach ($repeat_intervals as $rp) {
							if (date('Y-m-d', $rp['from']) == date('Y-m-d', $rp['to'])) {
								// adjust time in case of equal dates (1 single day restriction)
								$rpfrom = getdate($rp['from']);
								$rpto = getdate($rp['to']);
								$rp['from'] = mktime(0, 0, 0, $rpfrom['mon'], $rpfrom['mday'], $rpfrom['year']);
								/**
								 * The end date of the restriction must cover the whole day until 23:59:59.
								 * 
								 * @since 	1.15.4 (J) - 1.5.4 (WP)
								 */
								$rp['to'] = mktime(23, 59, 59, $rpto['mon'], $rpto['mday'], $rpto['year']);
							}
							// adjust name
							$restr_rp_name = $pname . " #{$repeat_count}";
							//
							$q = "INSERT INTO `#__vikbooking_restrictions` (`name`,`month`,`wday`,`minlos`,`multiplyminlos`,`maxlos`,`dfrom`,`dto`,`wdaytwo`,`wdaycombo`,`allrooms`,`idrooms`,`ctad`,`ctdd`) VALUES(".$dbo->quote($restr_rp_name).", '".$pmonth."', ".(strlen($pwday) > 0 ? "'".$pwday."'" : "NULL").", '".$pminlos."', '".$pmultiplyminlos."', '".$pmaxlos."', ".$rp['from'].", ".$rp['to'].", ".(strlen($pwday) > 0 && strlen($pwdaytwo) > 0 ? intval($pwdaytwo) : "NULL").", ".(strlen($combostr) > 0 ? $dbo->quote($combostr) : "NULL").", ".$pallrooms.", ".(strlen($ridr) > 0 ? $dbo->quote($ridr) : "NULL").", ".(count($setcta) > 0 ? $dbo->quote(implode(',', $setcta)) : "NULL").", ".(count($setctd) > 0 ? $dbo->quote(implode(',', $setctd)) : "NULL").");";
							$dbo->setQuery($q);
							$dbo->execute();
							$lid = $dbo->insertid();
							if (!empty($lid)) {
								$repeat_count++;
							}
						}
					}
				}
			}
			//
			$mainframe->enqueueMessage(JText::translate('VBRESTRICTIONSAVED'));
			$mainframe->redirect("index.php?option=com_vikbooking&task=restrictions");
		} else {
			VikError::raiseWarning('', 'Error while saving');
			$mainframe->redirect("index.php?option=com_vikbooking&task=newrestriction");
		}
	}

	public function updaterestriction()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDBO();
		$session = JFactory::getSession();
		$mainframe = JFactory::getApplication();
		$updforvcm = $session->get('vbVcmRatesUpd', '');
		$updforvcm = empty($updforvcm) || !is_array($updforvcm) ? array() : $updforvcm;
		$pwhere = VikRequest::getInt('where', '', 'request');
		$pname = VikRequest::getString('name', '', 'request');
		$pmonth = VikRequest::getInt('month', '', 'request');
		$pmonth = empty($pmonth) ? 0 : $pmonth;
		$pname = empty($pname) ? 'Restriction '.$pmonth : $pname;
		$pdfrom = VikRequest::getString('dfrom', '', 'request');
		$pdto = VikRequest::getString('dto', '', 'request');
		$pwday = VikRequest::getString('wday', '', 'request');
		$pwdaytwo = VikRequest::getString('wdaytwo', '', 'request');
		$pwdaytwo = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday == $pwdaytwo ? '' : $pwdaytwo;
		$pcomboa = VikRequest::getString('comboa', '', 'request');
		$pcomboa = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcomboa : '';
		$pcombob = VikRequest::getString('combob', '', 'request');
		$pcombob = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcombob : '';
		$pcomboc = VikRequest::getString('comboc', '', 'request');
		$pcomboc = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcomboc : '';
		$pcombod = VikRequest::getString('combod', '', 'request');
		$pcombod = strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo ? $pcombod : '';
		$combostr = '';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcomboa) ? $pcomboa.':' : ':';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcombob) ? $pcombob.':' : ':';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcomboc) ? $pcomboc.':' : ':';
		$combostr .= strlen($pwday) > 0 && strlen($pwdaytwo) > 0 && $pwday != $pwdaytwo && !empty($pcombod) ? $pcombod : '';
		$pminlos = VikRequest::getInt('minlos', '', 'request');
		$pminlos = $pminlos < 1 ? 1 : $pminlos;
		$pmaxlos = VikRequest::getInt('maxlos', '', 'request');
		$pmaxlos = empty($pmaxlos) ? 0 : $pmaxlos;
		$pmultiplyminlos = VikRequest::getString('multiplyminlos', '', 'request');
		$pmultiplyminlos = empty($pmultiplyminlos) ? 0 : 1;
		$pallrooms = VikRequest::getString('allrooms', '', 'request');
		$pallrooms = $pallrooms == "1" ? 1 : 0;
		$pidrooms = VikRequest::getVar('idrooms', array(0));
		$ridr = '';
		$roomidsforsess = array();
		if (!empty($pidrooms) && @count($pidrooms) && $pallrooms == 0) {
			foreach ($pidrooms as $idr) {
				if (empty($idr)) {
					continue;
				}
				$ridr .= '-'.$idr.'-;';
				$roomidsforsess[] = (int)$idr;
			}
		} elseif ($pallrooms > 0) {
			$q = "SELECT `id` FROM `#__vikbooking_rooms`;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				$fetchids = $dbo->loadAssocList();
				foreach ($fetchids as $fetchid) {
					$roomidsforsess[] = (int)$fetchid['id'];
				}
			}
		}
		$pcta = VikRequest::getInt('cta', '', 'request');
		$pctd = VikRequest::getInt('ctd', '', 'request');
		$pctad = VikRequest::getVar('ctad', array());
		$pctdd = VikRequest::getVar('ctdd', array());
		if ($pminlos == 1 && strlen($pwday) == 0 && empty($pctad) && empty($pctdd) && $pmaxlos < 1) {
			// VBO 1.11 - we now allow restrictions with just 1 night of stay
			// VikError::raiseWarning('', JText::translate('VBUSELESSRESTRICTION'));
			// $mainframe->redirect("index.php?option=com_vikbooking&task=editrestriction&cid[]=".$pwhere);
			// exit;
		}
		//check if there are restrictions for this month
		if ($pmonth > 0) {
			$q = "SELECT `id` FROM `#__vikbooking_restrictions` WHERE `month`='".$pmonth."' AND `id`!='".$pwhere."';";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				VikError::raiseWarning('', JText::translate('VBRESTRICTIONMONTHEXISTS'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=editrestriction&cid[]=".$pwhere);
				exit;
			}
			$pdfrom = 0;
			$pdto = 0;
		} else {
			//dates range
			if (empty($pdfrom) || empty($pdto)) {
				VikError::raiseWarning('', JText::translate('VBRESTRICTIONERRDRANGE'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=editrestriction&cid[]=".$pwhere);
				exit;
			} else {
				$housto = $pdfrom == $pdto ? 23 : 0;
				$minsto = $pdfrom == $pdto ? 59 : 0;
				$secsto = $pdfrom == $pdto ? 59 : 0;
				$pdfrom = VikBooking::getDateTimestamp($pdfrom, 0, 0);
				$pdto = VikBooking::getDateTimestamp($pdto, $housto, $minsto, $secsto);
			}
			if ($pdfrom > $pdto) {
				// invalid dates in the past
				VikError::raiseWarning('', JText::translate('VBRESTRICTIONERRDRANGE'));
				$mainframe->redirect("index.php?option=com_vikbooking&task=editrestriction&cid[]=".$pwhere);
				exit;
			}
		}
		//CTA and CTD
		$setcta = array();
		$setctd = array();
		if ($pcta > 0 && count($pctad) > 0) {
			foreach ($pctad as $ctwd) {
				if (strlen($ctwd)) {
					$setcta[] = '-'.(int)$ctwd.'-';
				}
			}
		}
		if ($pctd > 0 && count($pctdd) > 0) {
			foreach ($pctdd as $ctwd) {
				if (strlen($ctwd)) {
					$setctd[] = '-'.(int)$ctwd.'-';
				}
			}
		}
		//
		//update session values
		if (!($pdfrom > 0)) {
			$attemptyear = (int)date('Y');
			$attemptfrom = mktime(0, 0, 0, $pmonth, 1, $attemptyear);
			if ($attemptfrom < time()) {
				$attemptyear++;
				$attemptfrom = mktime(0, 0, 0, $pmonth, 1, $attemptyear);
			}
			$attemptto = mktime(0, 0, 0, $pmonth, date('t', $attemptfrom), $attemptyear);
		} else {
			$attemptfrom = $pdfrom;
			$attemptto = $pdto;
		}
		$updforvcm['count'] = array_key_exists('count', $updforvcm) && !empty($updforvcm['count']) ? ($updforvcm['count'] + 1) : 1;
		if (array_key_exists('dfrom', $updforvcm) && !empty($updforvcm['dfrom'])) {
			$updforvcm['dfrom'] = $updforvcm['dfrom'] > $attemptfrom ? $attemptfrom : $updforvcm['dfrom'];
		} else {
			$updforvcm['dfrom'] = $attemptfrom;
		}
		if (array_key_exists('dto', $updforvcm) && !empty($updforvcm['dto'])) {
			$updforvcm['dto'] = $updforvcm['dto'] < $attemptto ? $attemptto : $updforvcm['dto'];
		} else {
			$updforvcm['dto'] = $attemptto;
		}
		if (array_key_exists('rooms', $updforvcm) && is_array($updforvcm['rooms'])) {
			foreach ($roomidsforsess as $rid) {
				if (!in_array($rid, $updforvcm['rooms'])) {
					$updforvcm['rooms'][] = $rid;
				}
			}
		} else {
			$updforvcm['rooms'] = $roomidsforsess;
		}
		if (!array_key_exists('rplans', $updforvcm) || !is_array($updforvcm['rplans'])) {
			$updforvcm['rplans'] = array();
		}
		$session->set('vbVcmRatesUpd', $updforvcm);
		//
		$q = "UPDATE `#__vikbooking_restrictions` SET `name`=".$dbo->quote($pname).",`month`='".$pmonth."',`wday`=".(strlen($pwday) > 0 ? "'".$pwday."'" : "NULL").",`minlos`='".$pminlos."',`multiplyminlos`='".$pmultiplyminlos."',`maxlos`='".$pmaxlos."',`dfrom`=".$pdfrom.",`dto`=".$pdto.",`wdaytwo`=".(strlen($pwday) > 0 && strlen($pwdaytwo) > 0 ? intval($pwdaytwo) : "NULL").",`wdaycombo`=".(strlen($combostr) > 0 ? $dbo->quote($combostr) : "NULL").",`allrooms`=".$pallrooms.",`idrooms`=".(strlen($ridr) > 0 ? $dbo->quote($ridr) : "NULL").", `ctad`=".(count($setcta) > 0 ? $dbo->quote(implode(',', $setcta)) : "NULL").", `ctdd`=".(count($setctd) > 0 ? $dbo->quote(implode(',', $setctd)) : "NULL")." WHERE `id`='".$pwhere."';";
		$dbo->setQuery($q);
		$dbo->execute();
		$mainframe->enqueueMessage(JText::translate('VBRESTRICTIONSAVED'));
		$mainframe->redirect("index.php?option=com_vikbooking&task=restrictions");
	}

	public function removerestrictions()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_restrictions` WHERE `id`=".(int)$d.";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=restrictions");
	}

	public function prices() {
		VikBookingHelper::printHeader("1");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'prices'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newprice() {
		VikBookingHelper::printHeader("1");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageprice'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editprice() {
		VikBookingHelper::printHeader("1");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageprice'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createprice()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createprice();
	}

	public function createprice_new()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createprice(true);
	}

	private function do_createprice($new = false)
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		$pprice = VikRequest::getString('price', '', 'request');
		$pattr = VikRequest::getString('attr', '', 'request');
		$ppraliq = VikRequest::getInt('praliq', '', 'request');
		$pmeal_plans = (array)VikRequest::getVar('meal_plans', []);
		$pbreakfast_included = in_array('breakfast', $pmeal_plans) ? 1 : 0;
		$pfree_cancellation = VikRequest::getInt('free_cancellation', 0, 'request');
		$pfree_cancellation = $pfree_cancellation == 1 ? 1 : 0;
		$pcanc_deadline = VikRequest::getInt('canc_deadline', '', 'request');
		$pminlos = VikRequest::getInt('minlos', 0, 'request');
		$pminlos = $pminlos < 0 ? 0 : $pminlos;
		$pminhadv = VikRequest::getInt('minhadv', '', 'request');
		$pminhadv = $pminhadv < 0 ? 0 : $pminhadv;
		$pcanc_policy = VikRequest::getString('canc_policy', '', 'request', VIKREQUEST_ALLOWHTML);

		$is_derived = $app->input->getInt('is_derived', 0);
		$derived_id = $app->input->getUInt('derived_id', 0);
		$derived_data = $app->input->get('derived_data', [], 'array');

		$parent_id = 0;
		$derived_info = null;

		if ($is_derived && $derived_id && $derived_data) {
			$parent_id = $derived_id;
			$derived_info = $derived_data;
			$derived_info['mode'] = ($derived_info['mode'] ?? '') == 'charge' ? 'charge' : 'discount';
			$derived_info['type'] = ($derived_info['type'] ?? '') == 'absolute' ? 'absolute' : 'percent';
			$derived_info['value'] = (float) ($derived_info['value'] ?? 0);
			$derived_info['follow_restr'] = isset($derived_info['follow_restr']) ? 1 : 0;
			if (!$derived_info['value']) {
				$parent_id = 0;
				$derived_info = null;
			}
		}

		if (!empty($pprice)) {
			$q = "INSERT INTO `#__vikbooking_prices` (`name`,`attr`,`idiva`,`breakfast_included`,`free_cancellation`,`canc_deadline`,`canc_policy`,`minlos`,`minhadv`,`meal_plans`,`derived_id`,`derived_data`) VALUES(" . $dbo->q($pprice) . ", " . $dbo->q($pattr) . ", " . $dbo->q($ppraliq) . ", " . $pbreakfast_included . ", " . $pfree_cancellation . ", " . $pcanc_deadline . ", " . $dbo->q($pcanc_policy) . ", " . $pminlos . ", " . $pminhadv . ", " . $dbo->q(json_encode($pmeal_plans)) . ", {$parent_id}, " . ($derived_info ? $dbo->q(json_encode($derived_info)) : 'NULL') . ");";
			$dbo->setQuery($q);
			$dbo->execute();

			$new_rplan_id = $dbo->insertid();

			/**
			 * Allow to populate base rates for newly created rate plan for all room types using the parent rate.
			 * 
			 * @since 	1.18.6 (J) - 1.8.6 (WP)
			 */
			if ($app->input->getBool('set_derived_rates', false) && $is_derived && $derived_id && $derived_info) {
				// find all rooms with base rates defined for the parent rate plan
				$dbo->setQuery(
					$dbo->getQuery(true)
						->select($dbo->qn('idroom'))
						->from($dbo->qn('#__vikbooking_dispcost'))
						->where($dbo->qn('idprice') . ' = ' . $derived_id)
						->group($dbo->qn('idroom'))
						->order($dbo->qn('idroom') . ' ASC')
				);
				$populateRoomIds = array_map('intval', $dbo->loadColumn());

				// determine rates table range of nights of stays
				$fromNights = $pminlos ?: 1;
				$maxNights = $app->input->getUInt('set_max_nights') ?: $pminlos ?: 1;
				$maxNights = $maxNights < $fromNights ? $fromNights : $maxNights;

				// fetch base rates for all the involved room types
				$dbo->setQuery(
					$dbo->getQuery(true)
						->select([
							$dbo->qn('idroom'),
							$dbo->qn('days'),
							$dbo->qn('cost'),
						])
						->from($dbo->qn('#__vikbooking_dispcost'))
						->where($dbo->qn('idroom') . ' IN (' . implode(', ', $populateRoomIds) . ')')
						->where($dbo->qn('idprice') . ' = ' . $derived_id)
						->order($dbo->qn('idroom') . ' ASC')
						->order($dbo->qn('days') . ' ASC')
				);
				$roomBaseRates = $dbo->loadAssocList();

				// iterate all rooms involved
				foreach ($populateRoomIds as $roomId) {
					// loop through the interval of nights of stay
					for ($n = $fromNights; $n <= $maxNights; $n++) {
						// fetch current room rate in parent rate plan
						$roomParentNightlyRate = 0;
						$roomParentExactRate = 0;
						foreach ($roomBaseRates as $roomBaseRate) {
							if ($roomBaseRate['idroom'] != $roomId) {
								// ignore room
								continue;
							}
							if (!$roomParentNightlyRate) {
								// set rate for the lowest number of nights of stay
								$roomParentNightlyRate = $roomBaseRate['cost'] / ($roomBaseRate['days'] ?: 1);
							}
							if ($roomBaseRate['days'] == $n) {
								// set room exact rate for this number of nights of stay
								$roomParentExactRate = $roomBaseRate['cost'];
								// do not proceed
								break;
							}
						}

						if (!$roomParentNightlyRate) {
							// missing pricing information from parent rate plan
							continue;
						}

						// determine the cost to apply for the newly created derived rate plan
						$nightlyDerivedRate = $roomParentExactRate ?: $roomParentNightlyRate;

						// check how the new rate was derived
						if ($derived_info['mode'] == 'charge') {
							// increase rate
							if ($derived_info['type'] == 'absolute') {
								// fixed increase
								$nightlyDerivedRate += $derived_info['value'];
							} else {
								// percent increase
								$nightlyDerivedRate *= (100 + $derived_info['value']) / 100;
							}
						} else {
							// discount rate
							if ($derived_info['type'] == 'absolute') {
								// fixed discount
								$nightlyDerivedRate -= $derived_info['value'];
							} else {
								// percent discount
								$nightlyDerivedRate *= (100 - $derived_info['value']) / 100;
							}
						}

						if (!$roomParentExactRate) {
							// multiply rate by number of nights of stay if started from the parent lowest number of nights
							$nightlyDerivedRate *= $n;
						}

						// build new room base rate record
						$rateRecord = [
							'idroom' => $roomId,
							'days' => $n,
							'idprice' => $new_rplan_id,
							'cost' => round($nightlyDerivedRate, 2),
						];

						// cast to object
						$rateRecord = (object) $rateRecord;

						// insert record
						$dbo->insertObject('#__vikbooking_dispcost', $rateRecord, 'id');
					}
				}
			}
		}

		$app->redirect("index.php?option=com_vikbooking&task=" . ($new ? 'newprice' : 'prices'));
		$app->close();
	}

	public function updateprice()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateprice();
	}

	public function updatepricestay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateprice(true);
	}

	private function do_updateprice($stay = false)
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		$pprice = VikRequest::getString('price', '', 'request');
		$pattr = VikRequest::getString('attr', '', 'request');
		$ppraliq = VikRequest::getInt('praliq', '', 'request');
		$pmeal_plans = (array)VikRequest::getVar('meal_plans', []);
		$pbreakfast_included = in_array('breakfast', $pmeal_plans) ? 1 : 0;
		$pfree_cancellation = VikRequest::getInt('free_cancellation', '', 'request');
		$pfree_cancellation = $pfree_cancellation == 1 ? 1 : 0;
		$pcanc_deadline = VikRequest::getInt('canc_deadline', '', 'request');
		$pminlos = VikRequest::getInt('minlos', 0, 'request');
		$pminlos = $pminlos < 0 ? 0 : $pminlos;
		$pminhadv = VikRequest::getInt('minhadv', '', 'request');
		$pminhadv = $pminhadv < 0 ? 0 : $pminhadv;
		$pcanc_policy = VikRequest::getString('canc_policy', '', 'request', VIKREQUEST_ALLOWHTML);
		$pwhereup = VikRequest::getInt('whereup', 0, 'request');

		$is_derived = $app->input->getInt('is_derived', 0);
		$derived_id = $app->input->getUInt('derived_id', 0);
		$derived_data = $app->input->get('derived_data', [], 'array');

		$parent_id = 0;
		$derived_info = null;

		if ($is_derived && $derived_id && $derived_data) {
			$parent_id = $derived_id;
			$derived_info = $derived_data;
			$derived_info['mode'] = ($derived_info['mode'] ?? '') == 'charge' ? 'charge' : 'discount';
			$derived_info['type'] = ($derived_info['type'] ?? '') == 'absolute' ? 'absolute' : 'percent';
			$derived_info['value'] = (float) ($derived_info['value'] ?? 0);
			$derived_info['follow_restr'] = isset($derived_info['follow_restr']) ? 1 : 0;
			if (!$derived_info['value']) {
				$parent_id = 0;
				$derived_info = null;
			}
		}

		if (!empty($pprice) && $pwhereup) {
			$q = "UPDATE `#__vikbooking_prices` SET `name`=" . $dbo->q($pprice) . ",`attr`=" . $dbo->q($pattr) . ",`idiva`=" . $dbo->q($ppraliq) . ",`breakfast_included`=" . $pbreakfast_included . ",`free_cancellation`=" . $pfree_cancellation . ",`canc_deadline`=" . $pcanc_deadline . ",`canc_policy`=" . $dbo->q($pcanc_policy) . ",`minlos`=" . $pminlos . ",`minhadv`=" . $pminhadv . ",`meal_plans`=" . $dbo->q(json_encode($pmeal_plans)) . ",`derived_id`={$parent_id},`derived_data`=" . ($derived_info ? $dbo->q(json_encode($derived_info)) : 'NULL') . " WHERE `id`=" . $dbo->q($pwhereup) . ";";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		$app->redirect("index.php?option=com_vikbooking&task=" . ($stay ? 'editprice&cid[]=' . $pwhereup : 'prices'));
		$app->close();
	}

	public function removeprice()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_prices` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
				$q = "DELETE FROM `#__vikbooking_dispcost` WHERE `idprice`=".intval($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=prices");
	}

	public function iva() {
		VikBookingHelper::printHeader("2");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'iva'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newiva() {
		VikBookingHelper::printHeader("2");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageiva'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editiva() {
		VikBookingHelper::printHeader("2");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageiva'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createiva()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$paliqname = VikRequest::getString('aliqname', '', 'request');
		$paliqperc = VikRequest::getFloat('aliqperc', '', 'request');
		$pbreakdown_name = VikRequest::getVar('breakdown_name', array());
		$pbreakdown_rate = VikRequest::getVar('breakdown_rate', array());
		$ptaxcap = VikRequest::getFloat('taxcap', 0, 'request');
		if (!empty($paliqperc)) {
			$dbo = JFactory::getDBO();
			$breakdown_str = '';
			if (count($pbreakdown_name) > 0) {
				$breakdown_values = array();
				$bkcount = 0;
				$tot_sub_aliq = 0;
				foreach ($pbreakdown_name as $key => $subtax) {
					if (!empty($subtax) && floatval($pbreakdown_rate[$key]) > 0) {
						$breakdown_values[$bkcount]['name'] = $subtax;
						$breakdown_values[$bkcount]['aliq'] = (float)$pbreakdown_rate[$key];
						$tot_sub_aliq += (float)$pbreakdown_rate[$key];
						$bkcount++;
					}
				}
				if (count($breakdown_values) > 0) {
					$breakdown_str = json_encode($breakdown_values);
					if ($tot_sub_aliq < (float)$paliqperc || $tot_sub_aliq > (float)$paliqperc) {
						VikError::raiseWarning('', JText::translate('VBOTAXBKDWNERRNOMATCH'));
					}
				}
			}
			$q = "INSERT INTO `#__vikbooking_iva` (`name`,`aliq`,`breakdown`,`taxcap`) VALUES(".$dbo->quote($paliqname).", ".$dbo->quote($paliqperc).", ".(empty($breakdown_str) ? 'NULL' : $dbo->quote($breakdown_str)).", ".($ptaxcap > 0 ? $dbo->quote($ptaxcap) : 'NULL').");";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=iva");
	}

	public function updateiva()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$paliqname = VikRequest::getString('aliqname', '', 'request');
		$paliqperc = VikRequest::getFloat('aliqperc', '', 'request');
		$pbreakdown_name = VikRequest::getVar('breakdown_name', array());
		$pbreakdown_rate = VikRequest::getVar('breakdown_rate', array());
		$ptaxcap = VikRequest::getFloat('taxcap', 0, 'request');
		$pwhereup = VikRequest::getInt('whereup', 0, 'request');
		if (!empty($paliqperc)) {
			$dbo = JFactory::getDBO();
			$breakdown_str = '';
			if (count($pbreakdown_name) > 0) {
				$breakdown_values = array();
				$bkcount = 0;
				$tot_sub_aliq = 0;
				foreach ($pbreakdown_name as $key => $subtax) {
					if (!empty($subtax) && floatval($pbreakdown_rate[$key]) > 0) {
						$breakdown_values[$bkcount]['name'] = $subtax;
						$breakdown_values[$bkcount]['aliq'] = (float)$pbreakdown_rate[$key];
						$tot_sub_aliq += (float)$pbreakdown_rate[$key];
						$bkcount++;
					}
				}
				if (count($breakdown_values) > 0) {
					$breakdown_str = json_encode($breakdown_values);
					if ($tot_sub_aliq < (float)$paliqperc || $tot_sub_aliq > (float)$paliqperc) {
						VikError::raiseWarning('', JText::translate('VBOTAXBKDWNERRNOMATCH'));
					}
				}
			}
			$q = "UPDATE `#__vikbooking_iva` SET `name`=".$dbo->quote($paliqname).",`aliq`=".$dbo->quote($paliqperc).",`breakdown`=".(empty($breakdown_str) ? 'NULL' : $dbo->quote($breakdown_str)).",`taxcap`=".($ptaxcap > 0 ? $dbo->quote($ptaxcap) : 'NULL')." WHERE `id`=".$dbo->quote($pwhereup).";";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=iva");
	}

	public function removeiva()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_iva` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=iva");
	}

	public function categories() {
		VikBookingHelper::printHeader("4");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'categories'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newcat() {
		VikBookingHelper::printHeader("4");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecategory'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editcat() {
		VikBookingHelper::printHeader("4");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecategory'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createcat()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pcatname = VikRequest::getString('catname', '', 'request');
		$pdescr = VikRequest::getString('descr', '', 'request', VIKREQUEST_ALLOWHTML);
		if (!empty($pcatname)) {
			$dbo = JFactory::getDBO();
			$q = "INSERT INTO `#__vikbooking_categories` (`name`,`descr`) VALUES(".$dbo->quote($pcatname).", ".$dbo->quote($pdescr).");";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=categories");
	}

	public function updatecat()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pcatname = VikRequest::getString('catname', '', 'request');
		$pdescr = VikRequest::getString('descr', '', 'request', VIKREQUEST_ALLOWHTML);
		$pwhereup = VikRequest::getString('whereup', '', 'request');
		if (!empty($pcatname)) {
			$dbo = JFactory::getDBO();
			$q = "UPDATE `#__vikbooking_categories` SET `name`=".$dbo->quote($pcatname).", `descr`=".$dbo->quote($pdescr)." WHERE `id`=".$dbo->quote($pwhereup).";";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=categories");
	}

	public function removecat()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_categories` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=categories");
	}

	public function carat() {
		VikBookingHelper::printHeader("5");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'carat'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newcarat() {
		VikBookingHelper::printHeader("5");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecarat'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editcarat() {
		VikBookingHelper::printHeader("5");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecarat'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createcarat()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pcaratname = VikRequest::getString('caratname', '', 'request');
		$pcarattextimg = VikRequest::getString('carattextimg', '', 'request', VIKREQUEST_ALLOWRAW);
		$pautoresize = VikRequest::getString('autoresize', '', 'request');
		$presizeto = VikRequest::getString('resizeto', '', 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		if (!empty($pcaratname)) {
			if (intval($_FILES['caraticon']['error']) == 0 && VikBooking::caniWrite(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR) && trim($_FILES['caraticon']['name'])!="") {
				jimport('joomla.filesystem.file');
				$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
				if (@is_uploaded_file($_FILES['caraticon']['tmp_name'])) {
					$safename=JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['caraticon']['name'])));
					if (file_exists($updpath.$safename)) {
						$j=1;
						while (file_exists($updpath.$j.$safename)) {
							$j++;
						}
						$pwhere=$updpath.$j.$safename;
					} else {
						$j="";
						$pwhere=$updpath.$safename;
					}
					if (!getimagesize($_FILES['caraticon']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
						@unlink($pwhere);
						$picon="";
					} else {
						VikBooking::uploadFile($_FILES['caraticon']['tmp_name'], $pwhere);
						@chmod($pwhere, 0644);
						$picon=$j.$safename;
						if ($pautoresize=="1" && !empty($presizeto)) {
							$eforj = new vikResizer();
							$origmod = $eforj->proportionalImage($pwhere, $updpath.'r_'.$j.$safename, $presizeto, $presizeto);
							if ($origmod) {
								@unlink($pwhere);
								$picon='r_'.$j.$safename;
							}
						}
					}
				} else {
					$picon="";
				}
			} else {
				$picon="";
			}
			$dbo = JFactory::getDbo();
			// get new ordering
			$q = "SELECT `ordering` FROM `#__vikbooking_characteristics` ORDER BY `#__vikbooking_characteristics`.`ordering` DESC LIMIT 1;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows()) {
				$newsortnum = $dbo->loadResult() + 1;
			} else {
				$newsortnum = 1;
			}
			$pordering = VikRequest::getInt('ordering', 0, 'request');
			$newsortnum = !empty($pordering) ? $pordering : $newsortnum;
			//
			$q = "INSERT INTO `#__vikbooking_characteristics` (`name`,`icon`,`textimg`,`ordering`) VALUES(".$dbo->quote($pcaratname).", ".$dbo->quote($picon).", ".$dbo->quote($pcarattextimg).", {$newsortnum});";
			$dbo->setQuery($q);
			$dbo->execute();
			
			$new_carat_id = $dbo->insertid();
			if (!empty($new_carat_id)) {
				// assign/unset carat-rooms relations
				$rooms_with_carat = array();
				if (count($pidrooms)) {
					// assign this new carat to the requested rooms
					foreach ($pidrooms as $idroom) {
						if (empty($idroom)) {
							continue;
						}
						$q = "SELECT `id`, `idcarat` FROM `#__vikbooking_rooms` WHERE `id`=" . (int)$idroom . ";";
						$dbo->setQuery($q);
						$dbo->execute();
						if (!$dbo->getNumRows()) {
							continue;
						}
						$room_data = $dbo->loadAssoc();
						array_push($rooms_with_carat, $room_data['id']);
						$current_carats = empty($room_data['idcarat']) ? array() : explode(';', rtrim($room_data['idcarat'], ';'));
						if (in_array((string)$new_carat_id, $current_carats)) {
							continue;
						}
						if (count($current_carats) === 1 && (string)$current_carats[0] == '0') {
							// make sure we do not concatenate a real ID to 0
							$current_carats = array();
						}
						array_push($current_carats, $new_carat_id);
						$new_opts = implode(';', $current_carats) . ';';
						$q = "UPDATE `#__vikbooking_rooms` SET `idcarat`=" . $dbo->quote($new_opts) . " WHERE `id`={$room_data['id']};";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}
				if (!count($rooms_with_carat)) {
					// get all rooms to unset this carat (if previously set)
					array_push($rooms_with_carat, '0');
				}
				// unset the carat from the other rooms that may have it
				$q = "SELECT `id`, `idcarat` FROM `#__vikbooking_rooms` WHERE `id` NOT IN (" . implode(', ', $rooms_with_carat) . ");";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows()) {
					$unset_rooms_carat = $dbo->loadAssocList();
					foreach ($unset_rooms_carat as $room_data) {
						$current_carats = empty($room_data['idcarat']) ? array() : explode(';', rtrim($room_data['idcarat'], ';'));
						if (!in_array((string)$new_carat_id, $current_carats)) {
							// this room is not using this carat
							continue;
						}
						$caratkey = array_search((string)$new_carat_id, $current_carats);
						if ($caratkey === false) {
							// key not found
							continue;
						}
						// unset this carat ID from the string
						unset($current_carats[$caratkey]);
						if (!count($current_carats)) {
							// a room with no carats assigned will be listed as "0;"
							$current_carats = array(0);
						}
						$new_opts = implode(';', $current_carats) . ';';
						$q = "UPDATE `#__vikbooking_rooms` SET `idcarat`=" . $dbo->quote($new_opts) . " WHERE `id`={$room_data['id']};";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}
				//
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=carat");
	}

	public function updatecarat()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pcaratname = VikRequest::getString('caratname', '', 'request');
		$pcarattextimg = VikRequest::getString('carattextimg', '', 'request', VIKREQUEST_ALLOWRAW);
		$pwhereup = VikRequest::getString('whereup', '', 'request');
		$pautoresize = VikRequest::getString('autoresize', '', 'request');
		$presizeto = VikRequest::getString('resizeto', '', 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$pordering = VikRequest::getInt('ordering', 1, 'request');
		if (!empty($pcaratname)) {
			if (intval($_FILES['caraticon']['error']) == 0 && VikBooking::caniWrite(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR) && trim($_FILES['caraticon']['name'])!="") {
				jimport('joomla.filesystem.file');
				$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
				if (@is_uploaded_file($_FILES['caraticon']['tmp_name'])) {
					$safename=JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['caraticon']['name'])));
					if (file_exists($updpath.$safename)) {
						$j=1;
						while (file_exists($updpath.$j.$safename)) {
							$j++;
						}
						$pwhere=$updpath.$j.$safename;
					} else {
						$j="";
						$pwhere=$updpath.$safename;
					}
					if (!getimagesize($_FILES['caraticon']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
						@unlink($pwhere);
						$picon="";
					} else {
						VikBooking::uploadFile($_FILES['caraticon']['tmp_name'], $pwhere);
						@chmod($pwhere, 0644);
						$picon=$j.$safename;
						if ($pautoresize=="1" && !empty($presizeto)) {
							$eforj = new vikResizer();
							$origmod = $eforj->proportionalImage($pwhere, $updpath.'r_'.$j.$safename, $presizeto, $presizeto);
							if ($origmod) {
								@unlink($pwhere);
								$picon='r_'.$j.$safename;
							}
						}
					}
				} else {
					$picon="";
				}
			} else {
				$picon="";
			}
			$dbo = JFactory::getDbo();
			$q = "UPDATE `#__vikbooking_characteristics` SET `name`=".$dbo->quote($pcaratname).",".(strlen($picon) > 0 ? "`icon`='".$picon."'," : "")."`textimg`=".$dbo->quote($pcarattextimg).",`ordering`={$pordering} WHERE `id`=".$dbo->quote($pwhereup).";";
			$dbo->setQuery($q);
			$dbo->execute();

			// assign/unset carat-rooms relations
			$rooms_with_carat = array();
			if (count($pidrooms)) {
				// assign this new carat to the requested rooms
				foreach ($pidrooms as $idroom) {
					if (empty($idroom)) {
						continue;
					}
					$q = "SELECT `id`, `idcarat` FROM `#__vikbooking_rooms` WHERE `id`=" . (int)$idroom . ";";
					$dbo->setQuery($q);
					$dbo->execute();
					if (!$dbo->getNumRows()) {
						continue;
					}
					$room_data = $dbo->loadAssoc();
					array_push($rooms_with_carat, $room_data['id']);
					$current_carats = empty($room_data['idcarat']) ? array() : explode(';', rtrim($room_data['idcarat'], ';'));
					if (in_array((string)$pwhereup, $current_carats)) {
						continue;
					}
					if (count($current_carats) === 1 && (string)$current_carats[0] == '0') {
						// make sure we do not concatenate a real ID to 0
						$current_carats = array();
					}
					array_push($current_carats, $pwhereup);
					$new_carats = implode(';', $current_carats) . ';';
					$q = "UPDATE `#__vikbooking_rooms` SET `idcarat`=" . $dbo->quote($new_carats) . " WHERE `id`={$room_data['id']};";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
			if (!count($rooms_with_carat)) {
				// get all rooms to unset this carat (if previously set)
				array_push($rooms_with_carat, '0');
			}
			// unset the carat from the other rooms that may have it
			$q = "SELECT `id`, `idcarat` FROM `#__vikbooking_rooms` WHERE `id` NOT IN (" . implode(', ', $rooms_with_carat) . ");";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows()) {
				$unset_rooms_carat = $dbo->loadAssocList();
				foreach ($unset_rooms_carat as $room_data) {
					$current_carats = empty($room_data['idcarat']) ? array() : explode(';', rtrim($room_data['idcarat'], ';'));
					if (!in_array((string)$pwhereup, $current_carats)) {
						// this room is not using this carat
						continue;
					}
					$caratkey = array_search((string)$pwhereup, $current_carats);
					if ($caratkey === false) {
						// key not found
						continue;
					}
					// unset this carat ID from the string
					unset($current_carats[$caratkey]);
					if (!count($current_carats)) {
						// a room with no carats assigned will be listed as "0;"
						$current_carats = array(0);
					}
					$new_carats = implode(';', $current_carats) . ';';
					$q = "UPDATE `#__vikbooking_rooms` SET `idcarat`=" . $dbo->quote($new_carats) . " WHERE `id`={$room_data['id']};";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
			//
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=carat");
	}

	public function removecarat()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "SELECT `icon` FROM `#__vikbooking_characteristics` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows() == 1) {
					$rows = $dbo->loadAssocList();
					if (!empty($rows[0]['icon']) && file_exists(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.$rows[0]['icon'])) {
						@unlink(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.$rows[0]['icon']);
					}
				}	
				$q = "DELETE FROM `#__vikbooking_characteristics` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=carat");
	}

	public function coupons() {
		VikBookingHelper::printHeader("17");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'coupons'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newcoupon() {
		VikBookingHelper::printHeader("17");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecoupon'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editcoupon() {
		VikBookingHelper::printHeader("17");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecoupon'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createcoupon()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pcode = VikRequest::getString('code', '', 'request');
		$pvalue = VikRequest::getString('value', '', 'request');
		$pfrom = VikRequest::getString('from', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$pidrooms = VikRequest::getVar('idrooms', array(0));
		$ptype = VikRequest::getString('type', '', 'request');
		$ptype = $ptype == "1" ? 1 : 2;
		$ppercentot = VikRequest::getString('percentot', '', 'request');
		$ppercentot = $ppercentot == "1" ? 1 : 2;
		$pallvehicles = VikRequest::getString('allvehicles', '', 'request');
		$pallvehicles = $pallvehicles == "1" ? 1 : 0;
		$pmintotord = VikRequest::getFloat('mintotord', 0, 'request');
		$pmaxtotord = VikRequest::getFloat('maxtotord', 0, 'request');
		$pexcludetaxes = VikRequest::getInt('excludetaxes', 0, 'request');
		$pminlos = VikRequest::getInt('minlos', 0, 'request');
		$pcustomers = VikRequest::getVar('customers', array());
		$pautomatic = VikRequest::getInt('automatic', 0, 'request');
		$stridrooms = "";
		if (count($pidrooms) > 0 && $pallvehicles != 1) {
			foreach ($pidrooms as $ch) {
				if (!empty($ch)) {
					$stridrooms .= ";".$ch.";";
				}
			}
		}
		$strdatevalid = "";
		if (strlen($pfrom) > 0 && strlen($pto) > 0) {
			$first = VikBooking::getDateTimestamp($pfrom, 0, 0);
			$second = VikBooking::getDateTimestamp($pto, 0, 0);
			if ($first < $second) {
				$strdatevalid .= $first."-".$second;
			}
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$q = "SELECT * FROM `#__vikbooking_coupons` WHERE `code`=".$dbo->quote($pcode).";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			VikError::raiseWarning('', JText::translate('VBCOUPONEXISTS'));
		} else {
			$q = "INSERT INTO `#__vikbooking_coupons` (`code`,`type`,`percentot`,`value`,`datevalid`,`allvehicles`,`idrooms`,`mintotord`,`excludetaxes`,`minlos`,`maxtotord`) VALUES(".$dbo->quote($pcode).",'".$ptype."','".$ppercentot."',".$dbo->quote($pvalue).",'".$strdatevalid."','".$pallvehicles."','".$stridrooms."', ".$dbo->quote($pmintotord).", {$pexcludetaxes}, {$pminlos}, " . $dbo->quote($pmaxtotord) . ");";
			$dbo->setQuery($q);
			$dbo->execute();

			$id_coupon = $dbo->insertid();

			$app->enqueueMessage(JText::translate('VBCOUPONSAVEOK'));

			// check if this coupon should be assigned to specific customers
			foreach ($pcustomers as $id_customer) {
				$customer_coupon = new stdClass;
				$customer_coupon->idcustomer = (int)$id_customer;
				$customer_coupon->idcoupon = (int)$id_coupon;
				$customer_coupon->automatic = $pautomatic ? 1 : 0;

				$dbo->insertObject('#__vikbooking_customers_coupons', $customer_coupon, 'id');
			}
		}
		$app->redirect("index.php?option=com_vikbooking&task=coupons");
	}

	public function updatecoupon()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatecoupon($stay = false);
	}

	public function updatecoupon_stay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updatecoupon($stay = true);
	}

	protected function do_updatecoupon($stay = false)
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$pcode = VikRequest::getString('code', '', 'request');
		$pvalue = VikRequest::getString('value', '', 'request');
		$pfrom = VikRequest::getString('from', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$pidrooms = VikRequest::getVar('idrooms', array(0));
		$pwhere = VikRequest::getInt('where', 0, 'request');
		$ptype = VikRequest::getString('type', '', 'request');
		$ptype = $ptype == "1" ? 1 : 2;
		$ppercentot = VikRequest::getString('percentot', '', 'request');
		$ppercentot = $ppercentot == "1" ? 1 : 2;
		$pallvehicles = VikRequest::getString('allvehicles', '', 'request');
		$pallvehicles = $pallvehicles == "1" ? 1 : 0;
		$pmintotord = VikRequest::getFloat('mintotord', 0, 'request');
		$pmaxtotord = VikRequest::getFloat('maxtotord', 0, 'request');
		$pexcludetaxes = VikRequest::getInt('excludetaxes', 0, 'request');
		$pminlos = VikRequest::getInt('minlos', 0, 'request');
		$pcustomers = VikRequest::getVar('customers', array());
		$pautomatic = VikRequest::getInt('automatic', 0, 'request');
		$stridrooms = "";
		if (count($pidrooms) > 0 && $pallvehicles != 1) {
			foreach ($pidrooms as $ch) {
				if (!empty($ch)) {
					$stridrooms .= ";".$ch.";";
				}
			}
		}
		$strdatevalid = "";
		if (strlen($pfrom) > 0 && strlen($pto) > 0) {
			$first = VikBooking::getDateTimestamp($pfrom, 0, 0);
			$second = VikBooking::getDateTimestamp($pto, 0, 0);
			if ($first < $second) {
				$strdatevalid .= $first."-".$second;
			}
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$q = "SELECT * FROM `#__vikbooking_coupons` WHERE `code`=".$dbo->quote($pcode)." AND `id`!='".$pwhere."';";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			VikError::raiseWarning('', JText::translate('VBCOUPONEXISTS'));
		} else {
			$q = "UPDATE `#__vikbooking_coupons` SET `code`=".$dbo->quote($pcode).",`type`='".$ptype."',`percentot`='".$ppercentot."',`value`=".$dbo->quote($pvalue).",`datevalid`='".$strdatevalid."',`allvehicles`='".$pallvehicles."',`idrooms`='".$stridrooms."',`mintotord`=".$dbo->quote($pmintotord).",`excludetaxes`={$pexcludetaxes},`minlos`={$pminlos},`maxtotord`= " . $dbo->quote($pmaxtotord) . " WHERE `id`=" . $pwhere . ";";
			$dbo->setQuery($q);
			$dbo->execute();

			$app->enqueueMessage(JText::translate('VBCOUPONSAVEOK'));

			// clean up any previously created record with customers
			$q = "DELETE FROM `#__vikbooking_customers_coupons` WHERE `idcoupon`=" . $pwhere;
			$dbo->setQuery($q);
			$dbo->execute();

			// check if this coupon should be assigned to specific customers
			foreach ($pcustomers as $id_customer) {
				$customer_coupon = new stdClass;
				$customer_coupon->idcustomer = (int)$id_customer;
				$customer_coupon->idcoupon = (int)$pwhere;
				$customer_coupon->automatic = $pautomatic ? 1 : 0;

				$dbo->insertObject('#__vikbooking_customers_coupons', $customer_coupon, 'id');
			}
		}

		if ($stay) {
			$app->redirect("index.php?option=com_vikbooking&task=editcoupon&cid[]=$pwhere");
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=coupons");
		}
	}

	public function removecoupons()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();

		$ids = VikRequest::getVar('cid', array(0));

		if ($ids) {
			foreach ($ids as $d) {
				// delete coupon record
				$q = "DELETE FROM `#__vikbooking_coupons` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();

				// clean up any previously created record with customers
				$q = "DELETE FROM `#__vikbooking_customers_coupons` WHERE `idcoupon`=" . (int)$d;
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}

		JFactory::getApplication()->redirect("index.php?option=com_vikbooking&task=coupons");
	}

	public function removemoreimgs()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$mainframe = JFactory::getApplication();
		$proomid = VikRequest::getInt('roomid', '', 'request');
		$pimgind = VikRequest::getInt('imgind', '', 'request');
		if (!strlen($pimgind)) {
			$mainframe->redirect("index.php?option=com_vikbooking");
			exit;
		}
		$dbo = JFactory::getDBO();
		$q = "SELECT `moreimgs`,`imgcaptions` FROM `#__vikbooking_rooms` WHERE `id`='".$proomid."';";
		$dbo->setQuery($q);
		$dbo->execute();
		$row = $dbo->loadAssoc();
		$actmore = $row['moreimgs'];
		if (!empty($actmore)) {
			$actsplit = explode(';;', $actmore);
			$captions = json_decode($row['imgcaptions'], true);
			$captions = !is_array($captions) ? array() : $captions;
			if ($pimgind < 0) {
				foreach ($actsplit as $img) {
					@unlink(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.'big_'.$img);
					@unlink(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.'thumb_'.$img);
				}
				// reset images and captions
				$actsplit = array();
				$captions = array();
			} else {
				if (array_key_exists($pimgind, $actsplit)) {
					@unlink(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.'big_'.$actsplit[$pimgind]);
					@unlink(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.'thumb_'.$actsplit[$pimgind]);
					// unset current image
					unset($actsplit[$pimgind]);
					// unset caption if exists
					if (isset($captions[$pimgind])) {
						unset($captions[$pimgind]);
						$captions = array_values($captions);
					}
				}
			}
			$newstr = "";
			foreach ($actsplit as $oi) {
				if (!empty($oi)) {
					$newstr .= $oi.';;';
				}
			}
			$q = "UPDATE `#__vikbooking_rooms` SET `moreimgs`=".$dbo->quote($newstr).", `imgcaptions`=".$dbo->quote(json_encode($captions))." WHERE `id`='".$proomid."';";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=editroom&cid[]=".$proomid);
	}

	public function sortfield() {
		if (!JSession::checkToken('get')) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$mainframe = JFactory::getApplication();
		$sortid = VikRequest::getVar('cid', array(0));
		$pmode = VikRequest::getString('mode', '', 'request');
		$dbo = JFactory::getDBO();
		if (!empty($pmode)) {
			$q = "SELECT `id`,`ordering` FROM `#__vikbooking_custfields` ORDER BY `#__vikbooking_custfields`.`ordering` ASC;";
			$dbo->setQuery($q);
			$dbo->execute();
			$totr=$dbo->getNumRows();
			if ($totr > 1) {
				$data = $dbo->loadAssocList();
				if ($pmode == "up") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid[0]) {
							$y = $v['ordering'];
						}
					}
					if ($y && $y > 1) {
						$vik = $y - 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found=true;
								$q = "UPDATE `#__vikbooking_custfields` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_custfields` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_custfields` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				} elseif ($pmode == "down") {
					foreach ($data as $v) {
						if ($v['id'] == $sortid[0]) {
							$y = $v['ordering'];
						}
					}
					if ($y) {
						$vik = $y + 1;
						$found = false;
						foreach ($data as $v) {
							if (intval($v['ordering']) == intval($vik)) {
								$found=true;
								$q = "UPDATE `#__vikbooking_custfields` SET `ordering`='".$y."' WHERE `id`='".$v['id']."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								$q = "UPDATE `#__vikbooking_custfields` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
								break;
							}
						}
						if (!$found) {
							$q = "UPDATE `#__vikbooking_custfields` SET `ordering`='".$vik."' WHERE `id`='".$sortid[0]."' LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}
				}
			}
			$mainframe->redirect("index.php?option=com_vikbooking&task=customf");
		} else {
			$mainframe->redirect("index.php?option=com_vikbooking");
		}
	}

	public function customf() {
		VikBookingHelper::printHeader("16");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'customf'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newcustomf() {
		VikBookingHelper::printHeader("16");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecustomf'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editcustomf() {
		VikBookingHelper::printHeader("16");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecustomf'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function createcustomf()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pname = VikRequest::getString('name', '', 'request', VIKREQUEST_ALLOWHTML);
		$ptype = VikRequest::getString('type', '', 'request');
		$pchoose = VikRequest::getVar('choose', array(0));
		$prequired = VikRequest::getString('required', '', 'request');
		$prequired = $prequired == "1" ? 1 : 0;
		$pflag = VikRequest::getString('flag', '', 'request');
		$pisemail = $pflag == 'isemail' ? 1 : 0;
		$pisnominative = $pflag == 'isnominative' && $ptype == 'text' ? 1 : 0;
		$pisphone = $pflag == 'isphone' && $ptype == 'text' ? 1 : 0;
		$pisaddress = $pflag == 'isaddress' && $ptype == 'text' ? 1 : 0;
		$piscity = $pflag == 'iscity' && $ptype == 'text' ? 1 : 0;
		$piszip = $pflag == 'iszip' && $ptype == 'text' ? 1 : 0;
		$piscompany = $pflag == 'iscompany' && $ptype == 'text' ? 1 : 0;
		$pisvat = $pflag == 'isvat' && $ptype == 'text' ? 1 : 0;
		$pisfisccode = $pflag == 'isfisccode' && $ptype == 'text' ? 1 : 0;
		$pispec = $pflag == 'ispec' && $ptype == 'text' ? 1 : 0;
		$pisrecipcode = $pflag == 'isrecipcode' && $ptype == 'text' ? 1 : 0;
		$fieldflag = '';
		if ($pisaddress == 1) {
			$fieldflag = 'address';
		} elseif ($piscity == 1) {
			$fieldflag = 'city';
		} elseif ($piszip == 1) {
			$fieldflag = 'zip';
		} elseif ($piscompany == 1) {
			$fieldflag = 'company';
		} elseif ($pisvat == 1) {
			$fieldflag = 'vat';
		} elseif ($pisfisccode == 1) {
			$fieldflag = 'fisccode';
		} elseif ($pispec == 1) {
			$fieldflag = 'pec';
		} elseif ($pisrecipcode == 1) {
			$fieldflag = 'recipcode';
		}
		$ppoplink = VikRequest::getString('poplink', '', 'request');
		$choosestr = "";
		if (is_array($pchoose)) {
			foreach ($pchoose as $ch) {
				if (!empty($ch)) {
					$choosestr .= $ch.";;__;;";
				}
			}
		}
		$defvalue = VikRequest::getString('defvalue', '', 'request');

		$dbo = JFactory::getDbo();

		$q = "SELECT `ordering` FROM `#__vikbooking_custfields` ORDER BY `#__vikbooking_custfields`.`ordering` DESC LIMIT 1;";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() == 1) {
			$getlast = $dbo->loadResult();
			$newsortnum = $getlast + 1;
		} else {
			$newsortnum = 1;
		}
		$q = "INSERT INTO `#__vikbooking_custfields` (`name`,`type`,`choose`,`required`,`ordering`,`isemail`,`poplink`,`isnominative`,`isphone`,`flag`,`defvalue`) VALUES(".$dbo->quote($pname).", ".$dbo->quote($ptype).", ".$dbo->quote($choosestr).", ".$dbo->quote($prequired).", ".$dbo->quote($newsortnum).", ".$dbo->quote($pisemail).", ".$dbo->quote($ppoplink).", ".$pisnominative.", ".$pisphone.", ".$dbo->quote($fieldflag).", ".$dbo->quote($defvalue).");";
		$dbo->setQuery($q);
		$dbo->execute();
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=customf");
	}

	public function updatecustomf()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$pname = VikRequest::getString('name', '', 'request', VIKREQUEST_ALLOWHTML);
		$ptype = VikRequest::getString('type', '', 'request');
		$pchoose = VikRequest::getVar('choose', array(0));
		$prequired = VikRequest::getString('required', '', 'request');
		$prequired = $prequired == "1" ? 1 : 0;
		$pflag = VikRequest::getString('flag', '', 'request');
		$pisemail = $pflag == 'isemail' ? 1 : 0;
		$pisnominative = $pflag == 'isnominative' && $ptype == 'text' ? 1 : 0;
		$pisphone = $pflag == 'isphone' && $ptype == 'text' ? 1 : 0;
		$pisaddress = $pflag == 'isaddress' && $ptype == 'text' ? 1 : 0;
		$piscity = $pflag == 'iscity' && $ptype == 'text' ? 1 : 0;
		$piszip = $pflag == 'iszip' && $ptype == 'text' ? 1 : 0;
		$piscompany = $pflag == 'iscompany' && $ptype == 'text' ? 1 : 0;
		$pisvat = $pflag == 'isvat' && $ptype == 'text' ? 1 : 0;
		$pisfisccode = $pflag == 'isfisccode' && $ptype == 'text' ? 1 : 0;
		$pispec = $pflag == 'ispec' && $ptype == 'text' ? 1 : 0;
		$pisrecipcode = $pflag == 'isrecipcode' && $ptype == 'text' ? 1 : 0;
		$fieldflag = '';
		if ($pisaddress == 1) {
			$fieldflag = 'address';
		} elseif ($piscity == 1) {
			$fieldflag = 'city';
		} elseif ($piszip == 1) {
			$fieldflag = 'zip';
		} elseif ($piscompany == 1) {
			$fieldflag = 'company';
		} elseif ($pisvat == 1) {
			$fieldflag = 'vat';
		} elseif ($pisfisccode == 1) {
			$fieldflag = 'fisccode';
		} elseif ($pispec == 1) {
			$fieldflag = 'pec';
		} elseif ($pisrecipcode == 1) {
			$fieldflag = 'recipcode';
		}
		$ppoplink = VikRequest::getString('poplink', '', 'request');
		$pwhere = VikRequest::getInt('where', '', 'request');
		$choosestr = "";
		if (is_array($pchoose)) {
			foreach ($pchoose as $ch) {
				if (!empty($ch)) {
					$choosestr .= $ch.";;__;;";
				}
			}
		}
		$defvalue = VikRequest::getString('defvalue', '', 'request');

		$dbo = JFactory::getDbo();

		$q = "UPDATE `#__vikbooking_custfields` SET `name`=".$dbo->quote($pname).",`type`=".$dbo->quote($ptype).",`choose`=".$dbo->quote($choosestr).",`required`=".$dbo->quote($prequired).",`isemail`=".$dbo->quote($pisemail).",`poplink`=".$dbo->quote($ppoplink).",`isnominative`=".$pisnominative.",`isphone`=".$pisphone.",`flag`=".$dbo->quote($fieldflag).",`defvalue`=".$dbo->quote($defvalue)." WHERE `id`=".$dbo->quote($pwhere).";";
		$dbo->setQuery($q);
		$dbo->execute();
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=customf");
	}

	public function removecustomf()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_custfields` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=customf");
	}

	public function overv() {
		VikBookingHelper::printHeader("15");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'overv'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function translations() {
		VikBookingHelper::printHeader("21");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'translations'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function savetranslation() {
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$this->do_savetranslation();
	}

	public function savetranslationstay() {
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$this->do_savetranslation(true);
	}

	private function do_savetranslation($stay = false) {
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$vbo_tn = VikBooking::getTranslator();
		$table = VikRequest::getString('vbo_table', '', 'request');
		$cur_langtab = VikRequest::getString('vbo_lang', '', 'request');
		$langs = $vbo_tn->getLanguagesList();
		$xml_tables = $vbo_tn->getTranslationTables();
		if (!empty($table) && array_key_exists($table, $xml_tables)) {
			$tn = VikRequest::getVar('tn', array(), 'request', 'array', VIKREQUEST_ALLOWRAW);
			$tn_saved = 0;
			$table_cols = $vbo_tn->getTableColumns($table);
			foreach ($langs as $ltag => $lang) {
				if ($ltag == $vbo_tn->default_lang) {
					continue;
				}
				if (array_key_exists($ltag, $tn) && count($tn[$ltag]) > 0) {
					foreach ($tn[$ltag] as $reference_id => $translation) {
						$lang_translation = array();
						foreach ($table_cols as $field => $fdetails) {
							if (!array_key_exists($field, $translation)) {
								continue;
							}
							$ftype = $fdetails['type'];
							if ($ftype == 'skip') {
								continue;
							}

							if (is_array($translation[$field])) {
								foreach ($translation[$field] as $tn_field_k => $tn_field_v) {
									if (!is_string($tn_field_v)) {
										continue;
									}
									// replace any possible placeholder for special tags
									$translation[$field][$tn_field_k] = preg_replace_callback("/(<strong class=\"vbo-editor-hl-specialtag\">)([^<]+)(<\/strong>)/", function($match) {
										return $match[2];
									}, $translation[$field][$tn_field_k]);
								}
							} elseif (!empty($translation[$field])) {
								// replace any possible placeholder for special tags
								$translation[$field] = preg_replace_callback("/(<strong class=\"vbo-editor-hl-specialtag\">)([^<]+)(<\/strong>)/", function($match) {
									return $match[2];
								}, $translation[$field]);
							}

							if ($ftype == 'json' && !is_scalar($translation[$field])) {
								$translation[$field] = json_encode($translation[$field]);
							}
							$lang_translation[$field] = $translation[$field];
						}
						if (count($lang_translation) > 0) {
							$q = "SELECT `id` FROM `#__vikbooking_translations` WHERE `table`=".$dbo->quote($table)." AND `lang`=".$dbo->quote($ltag)." AND `reference_id`=".$dbo->quote((int)$reference_id).";";
							$dbo->setQuery($q);
							$dbo->execute();
							if ($dbo->getNumRows() > 0) {
								$last_id = $dbo->loadResult();
								$q = "UPDATE `#__vikbooking_translations` SET `content`=".$dbo->quote(json_encode($lang_translation))." WHERE `id`=".(int)$last_id.";";
							} else {
								$q = "INSERT INTO `#__vikbooking_translations` (`table`,`lang`,`reference_id`,`content`) VALUES (".$dbo->quote($table).", ".$dbo->quote($ltag).", ".$dbo->quote((int)$reference_id).", ".$dbo->quote(json_encode($lang_translation)).");";
							}
							$dbo->setQuery($q);
							$dbo->execute();
							$tn_saved++;
						}
					}
				}
			}
			if ($tn_saved > 0) {
				$mainframe->enqueueMessage(JText::translate('VBOTRANSLSAVEDOK'));
			}
		} else {
			VikError::raiseWarning('', JText::translate('VBTRANSLATIONERRINVTABLE'));
		}
		$mainframe->redirect("index.php?option=com_vikbooking".($stay ? '&task=translations&vbo_table='.$vbo_tn->replacePrefix($table).'&vbo_lang='.$cur_langtab : '').'&limitstart='.$vbo_tn->lim0.'&limit='.$vbo_tn->lim);
	}

	public function choosebusy() {
		VikBookingHelper::printHeader("8");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'choosebusy'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function orders() {
		VikBookingHelper::printHeader("8");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'orders'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function vieworders() {
		//alias method of orders() for backward compatibility with VCM
		$this->orders();
	}

	public function editorder() {
		VikBookingHelper::printHeader("8");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'editorder'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function removeorders()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$ids = VikRequest::getVar('cid', array(0));
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);

		$user 	= JFactory::getUser();
		$config = VBOFactory::getConfig();

		$prev_conf_ids = [];
		$purged = false;

		$tot_cancs = 0;

		if (is_array($ids) && count($ids)) {
			foreach ($ids as $d) {
				$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=" . $dbo->quote($d);
				$dbo->setQuery($q, 0, 1);
				$row = $dbo->loadAssoc();

				// check for any cancellation constraints
				$canc_denied = false;
				if ($row && class_exists('VCMFeesCancellation')) {
					// let VCM detect if there are any constraints for the cancellation
					$canc_denied = VCMFeesCancellation::getInstance($row, $anew = true)->isBookingConstrained();
					if ($canc_denied) {
						// set error message
						$canc_deny_error = VCMFeesCancellation::getInstance()->getError();
						if ($canc_deny_error) {
							$app->enqueueMessage($canc_deny_error, 'error');
						}
					}
				}

				if ($row && !$canc_denied) {
					// increase counter
					$tot_cancs++;

					// set status to cancelled
					if ($row['status'] != 'cancelled') {
						$q = "UPDATE `#__vikbooking_orders` SET `status`='cancelled' WHERE `id`=".(int)$row['id'].";";
						$dbo->setQuery($q);
						$dbo->execute();
						$q = "DELETE FROM `#__vikbooking_tmplock` WHERE `idorder`=" . intval($row['id']) . ";";
						$dbo->setQuery($q);
						$dbo->execute();
						if ($row['status'] == 'confirmed') {
							$prev_conf_ids[] = $row['id'];
						}
						// Booking History
						VikBooking::getBookingHistoryInstance()->setBid($row['id'])->store('CB', "({$user->name})");
					}

					/**
					 * In case of pending bookings being cancelled, schedule the release through VCM.
					 * 
					 * @since 	1.18.8 (J) - 1.8.8 (WP)
					 */
					if ($row['status'] == 'standby' && method_exists('VCMRequestAvailability', 'setForRelease')) {
						// let the CM schedule the release of the involved and unconfirmed booking IDs, if needed
						VCMRequestAvailability::getInstance()->setForRelease([$row['id']]);
					}

					// free records up
					$q = "SELECT * FROM `#__vikbooking_ordersbusy` WHERE `idorder`=".(int)$row['id'].";";
					$dbo->setQuery($q);
					$ordbusy = $dbo->loadAssocList();
					if ($ordbusy) {
						foreach ($ordbusy as $ob) {
							$q = "DELETE FROM `#__vikbooking_busy` WHERE `id`='".$ob['idbusy']."';";
							$dbo->setQuery($q);
							$dbo->execute();
						}
					}

					$q = "DELETE FROM `#__vikbooking_ordersbusy` WHERE `idorder`=".(int)$row['id'].";";
					$dbo->setQuery($q);
					$dbo->execute();

					// check for purge removal
					if ($row['status'] == 'cancelled') {
						$q = "DELETE FROM `#__vikbooking_customers_orders` WHERE `idorder`=" . intval($row['id']) . ";";
						$dbo->setQuery($q);
						$dbo->execute();
						$q = "DELETE FROM `#__vikbooking_ordersrooms` WHERE `idorder`=".(int)$row['id'].";";
						$dbo->setQuery($q);
						$dbo->execute();
						$q = "DELETE FROM `#__vikbooking_orderhistory` WHERE `idorder`=".(int)$row['id'].";";
						$dbo->setQuery($q);
						$dbo->execute();
						$q = "DELETE FROM `#__vikbooking_orders` WHERE `id`=".(int)$row['id'].";";
						$dbo->setQuery($q);
						$dbo->execute();
						// in case of split stay booking, remove the transient
						if ($row['split_stay']) {
							$config->remove('split_stay_' . $row['id']);
						}
						// turn flag on
						$purged = true;
					}
				}
			}

			if ($tot_cancs) {
				// enqueue system message
				$app->enqueueMessage(JText::translate('VBMESSDELBUSY'));
			}
		}

		if ($prev_conf_ids) {
			$prev_conf_ids_str = '';
			foreach ($prev_conf_ids as $prev_id) {
				$prev_conf_ids_str .= '&cid[]='.$prev_id;
			}
			//Invoke Channel Manager
			$vcm_autosync = VikBooking::vcmAutoUpdate();
			if ($vcm_autosync > 0) {
				$vcm_obj = VikBooking::getVcmInvoker();
				$vcm_obj->setOids($prev_conf_ids)->setSyncType('cancel');
				$sync_result = $vcm_obj->doSync();
				if ($sync_result === false) {
					$vcm_err = $vcm_obj->getError();
					VikError::raiseWarning('', JText::translate('VBCHANNELMANAGERRESULTKO').' <a href="index.php?option=com_vikchannelmanager" target="_blank">'.JText::translate('VBCHANNELMANAGEROPEN').'</a> '.(strlen($vcm_err) > 0 ? '('.$vcm_err.')' : ''));
				}
			} elseif (file_exists(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
				$vcm_sync_url = 'index.php?option=com_vikbooking&task=invoke_vcm&stype=cancel'.$prev_conf_ids_str.'&returl='.urlencode('index.php?option=com_vikbooking&task=orders');
				VikError::raiseNotice('', JText::translate('VBCHANNELMANAGERINVOKEASK').' <button type="button" class="btn btn-primary" onclick="document.location.href=\''.$vcm_sync_url.'\';">'.JText::translate('VBCHANNELMANAGERSENDRQ').'</button>');
			}
			//
		}

		if (!empty($pgoto)) {
			if (is_numeric($pgoto) && is_array($ids) && count($ids) === 1) {
				if ($purged) {
					// go back to the bookings list page
					$app->redirect("index.php?option=com_vikbooking&task=orders");
				} else {
					// go back to the booking details page
					$app->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=" . (int)$ids[0]);
				}
				exit;
			}
			// we expect the goto URL to be base64 encoded
			$app->redirect(base64_decode($pgoto));
			exit;
		}

		// go back to the bookings list page
		$app->redirect("index.php?option=com_vikbooking&task=orders");
	}

	public function config() {
		VikBookingHelper::printHeader("11");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'config'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function saveconfig()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking') || !JFactory::getUser()->authorise('core.vbo.global', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$config = VBOFactory::getConfig();

		$pallowbooking = VikRequest::getString('allowbooking', '', 'request');
		$pdisabledbookingmsg = VikRequest::getString('disabledbookingmsg', '', 'request', VIKREQUEST_ALLOWHTML);
		$ptimeopenstorefh = VikRequest::getString('timeopenstorefh', '', 'request');
		$ptimeopenstorefm = VikRequest::getString('timeopenstorefm', '', 'request');
		$ptimeopenstoreth = VikRequest::getString('timeopenstoreth', '', 'request');
		$ptimeopenstoretm = VikRequest::getString('timeopenstoretm', '', 'request');
		$phoursmorebookingback = VikRequest::getString('hoursmorebookingback', '', 'request');
		$pdateformat = VikRequest::getString('dateformat', '', 'request');
		$pdatesep = VikRequest::getString('datesep', '', 'request');
		$pdatesep = empty($pdatesep) ? "/" : $pdatesep;
		$presmodcanc = VikRequest::getInt('resmodcanc', 1, 'request');
		$presmodcancmin = VikRequest::getInt('resmodcancmin', 1, 'request');
		$pshowcategories = VikRequest::getString('showcategories', '', 'request');
		$pshowchildren = VikRequest::getString('showchildren', '', 'request');
		$psearchsuggestions = VikRequest::getInt('searchsuggestions', '', 'request');
		$ptokenform = VikRequest::getString('tokenform', '', 'request');
		$padminemail = VikRequest::getString('adminemail', '', 'request');
		$psenderemail = VikRequest::getString('senderemail', '', 'request');
		$pminuteslock = VikRequest::getString('minuteslock', '', 'request');
		$pminautoremove = VikRequest::getInt('minautoremove', '', 'request');
		$pfooterordmail = VikRequest::getString('footerordmail', '', 'request', VIKREQUEST_ALLOWHTML);
		$ptermsconds = VikRequest::getString('termsconds', '', 'request', VIKREQUEST_ALLOWHTML);
		$prequirelogin = VikRequest::getString('requirelogin', '', 'request');
		$pautoroomunit = VikRequest::getInt('autoroomunit', '', 'request');
		$ptodaybookings = VikRequest::getInt('todaybookings', '', 'request');
		$ptodaybookings = $ptodaybookings === 1 ? 1 : 0;
		$ploadbootstrap = VikRequest::getInt('loadbootstrap', '', 'request');
		$ploadbootstrap = $ploadbootstrap === 1 ? 1 : 0;
		$pusefa = VikRequest::getInt('usefa', '', 'request');
		$pusefa = $pusefa > 0 ? 1 : 0;
		$ploadjquery = VikRequest::getString('loadjquery', '', 'request');
		$ploadjquery = $ploadjquery == "yes" ? "1" : "0";
		$pcalendar = VikRequest::getString('calendar', '', 'request');
		$pcalendar = $pcalendar == "joomla" ? "joomla" : "jqueryui";
		$penablecoupons = VikRequest::getString('enablecoupons', '', 'request');
		$penablecoupons = $penablecoupons == "1" ? 1 : 0;
		$penablepin = VikRequest::getString('enablepin', '', 'request');
		$penablepin = $penablepin == "1" ? 1 : 0;
		$pmindaysadvance = VikRequest::getInt('mindaysadvance', '', 'request');
		$pmindaysadvance = $pmindaysadvance < 0 ? 0 : $pmindaysadvance;
		$pautodefcalnights = VikRequest::getInt('autodefcalnights', '', 'request');
		$pautodefcalnights = $pautodefcalnights >= 1 ? $pautodefcalnights : '1';
		$pnumrooms = VikRequest::getInt('numrooms', '', 'request');
		$pnumrooms = $pnumrooms > 0 ? $pnumrooms : '5';
		$pnumadultsfrom = VikRequest::getString('numadultsfrom', '', 'request');
		$pnumadultsfrom = intval($pnumadultsfrom) >= 0 ? $pnumadultsfrom : '1';
		$pnumadultsto = VikRequest::getString('numadultsto', '', 'request');
		$pnumadultsto = intval($pnumadultsto) > 0 ? $pnumadultsto : '10';
		if (intval($pnumadultsfrom) > intval($pnumadultsto)) {
			$pnumadultsfrom = '1';
			$pnumadultsto = '10';
		}
		$pnumchildrenfrom = VikRequest::getString('numchildrenfrom', '', 'request');
		$pnumchildrenfrom = intval($pnumchildrenfrom) >= 0 ? $pnumchildrenfrom : '1';
		$pnumchildrento = VikRequest::getString('numchildrento', '', 'request');
		$pnumchildrento = intval($pnumchildrento) > 0 ? $pnumchildrento  : '4';
		if (intval($pnumchildrenfrom) > intval($pnumchildrento)) {
			$pnumadultsfrom = '1';
			$pnumadultsto = '4';
		}
		$confnumadults = $pnumadultsfrom.'-'.$pnumadultsto;
		$confnumchildren = $pnumchildrenfrom.'-'.$pnumchildrento;
		$pmaxdate = VikRequest::getString('maxdate', '', 'request');
		$pmaxdate = intval($pmaxdate) < 1 ? 2 : $pmaxdate;
		$pmaxdateinterval = VikRequest::getString('maxdateinterval', '', 'request');
		$pmaxdateinterval = !in_array($pmaxdateinterval, array('d', 'w', 'm', 'y')) ? 'y' : $pmaxdateinterval;
		$maxdate_str = '+'.$pmaxdate.$pmaxdateinterval;
		$pcronkey = VikRequest::getString('cronkey', '', 'request');
		$pcdsfrom = VikRequest::getVar('cdsfrom', array());
		$pcdsto = VikRequest::getVar('cdsto', array());
		$closing_dates = array();
		if (count($pcdsfrom)) {
			foreach ($pcdsfrom as $kcd => $vcdfrom) {
				if (!empty($vcdfrom) && array_key_exists($kcd, $pcdsto) && !empty($pcdsto[$kcd])) {
					$tscdfrom = VikBooking::getDateTimestamp($vcdfrom, '0', '0');
					$tscdto = VikBooking::getDateTimestamp($pcdsto[$kcd], '0', '0');
					if (!empty($tscdfrom) && !empty($tscdto) && $tscdto >= $tscdfrom) {
						$cdval = array('from' => $tscdfrom, 'to' => $tscdto);
						if (!in_array($cdval, $closing_dates)) {
							$closing_dates[] = $cdval;
						}
					}
				}
			}
		}
		$psmartsearch = VikRequest::getString('smartsearch', '', 'request');
		$psmartsearch = $psmartsearch == "dynamic" ? "dynamic" : "automatic";
		$pvbosef = VikRequest::getInt('vbosef', '', 'request');
		$vbosef = file_exists(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'router.php');
		if ($pvbosef === 1) {
			if (!$vbosef) {
				rename(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'_router.php', VBO_SITE_PATH.DIRECTORY_SEPARATOR.'router.php');
			}
		} else {
			if ($vbosef) {
				rename(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'router.php', VBO_SITE_PATH.DIRECTORY_SEPARATOR.'_router.php');
			}
		}
		$pmultilang = VikRequest::getString('multilang', '', 'request');
		$pmultilang = $pmultilang == "1" ? 1 : 0;
		$pvcmautoupd = VikRequest::getInt('vcmautoupd', '', 'request');
		$pvcmautoupd = $pvcmautoupd > 0 ? 1 : 0;
		/**
		 * Chat params and configuration settings
		 * 
		 * @since 	1.12
		 */
		$pchatenabled = VikRequest::getInt('chatenabled', 0, 'request');
		if (is_file(VCM_SITE_PATH.DIRECTORY_SEPARATOR.'helpers'.DIRECTORY_SEPARATOR.'lib.vikchannelmanager.php')) {
			$config->set('chatenabled', $pchatenabled);
			
			// chat params
			$pchat_res_status = explode(';', VikRequest::getString('chat_res_status', '', 'request'));
			$chat_res_status = array();
			foreach ($pchat_res_status as $chatrs) {
				if (!empty($chatrs)) {
					array_push($chat_res_status, $chatrs);
				}
			}
			$chatparams = new stdClass;
			$chatparams->res_status = $chat_res_status;
			$chatparams->av_type = VikRequest::getString('chat_av_type', '', 'request');
			$chatparams->av_days = VikRequest::getInt('chat_av_days', 0, 'request');

			$config->set('chatparams', $chatparams);
		}
		
		/**
		 * Pre check-in configuration settings
		 * 
		 * @since 	1.12
		 */
		$pprecheckinenabled = VikRequest::getInt('precheckinenabled', 0, 'request');
		$pprecheckinenabled = $pprecheckinenabled > 0 ? 1 : 0;

		$config->set('precheckinenabled', $pprecheckinenabled);
		// this may be a negative integer, it should not be unsigned
		$config->set('precheckinminoffset', VikRequest::getInt('precheckinminoffset', 0, 'request'));

		$pupsellingenabled = VikRequest::getInt('upsellingenabled', 0, 'request');
		$pupsellingenabled = $pupsellingenabled > 0 ? 1 : 0;
		$config->set('upselling', $pupsellingenabled);

		$porphanscal = VikRequest::getString('orphanscal', 'next', 'request');
		$porphanscal = $porphanscal == 'prevnext' ? 'prevnext' : 'next';
		$config->set('orphanscalculation', $porphanscal);

		$psrcrtpl = VikRequest::getString('srcrtpl', 'compact', 'request');
		$config->set('searchrestmpl', $psrcrtpl);

		/**
		 * Guest Reviews settings
		 * 
		 * @since 	1.13
		 */
		$pgrenabled = VikRequest::getInt('grenabled', 0, 'request');
		$pgrminchars = VikRequest::getInt('grminchars', 0, 'request');
		$pgrappr = VikRequest::getString('grappr', 'auto', 'request');
		$pgrappr = $pgrappr == 'auto' ? 'auto' : 'manual';
		$pgrtype = VikRequest::getString('grtype', 'service', 'request');
		$pgrtype = $pgrtype == 'service' ? 'service' : 'global';
		$pgrsrv = VikRequest::getVar('grsrv', array(), 'request', 'array');
		$config->set('grenabled', $pgrenabled);
		$config->set('grminchars', $pgrminchars);
		$config->set('grappr', $pgrappr);
		$config->set('grtype', $pgrtype);
		try {
			// always truncate service names (this query may require special permissions)
			$q = "TRUNCATE TABLE `#__vikbooking_greview_service`;";
			$dbo->setQuery($q);
			$dbo->execute();
		} catch (Exception $e) {
			// do nothing
		}
		foreach ($pgrsrv as $srvname) {
			$q = "INSERT INTO `#__vikbooking_greview_service` (`service_name`) VALUES (" . $dbo->quote($srvname) . ");";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		/**
		 * Preferred countries ordering, or custom countries.
		 * 
		 * @since 	1.14 (J) - 1.3.11 (WP)
		 * @since 	1.14.1 (J) - 1.4.1 (WP) we also support "cust_pref_countries"
		 */
		$pref_countries = VikRequest::getVar('pref_countries', array());
		$cust_pref_countries = VikRequest::getString('cust_pref_countries', '', 'request');
		$pref_countries = !is_array($pref_countries) || empty($pref_countries[0]) ? VikBooking::preferredCountriesOrdering() : $pref_countries;
		if (!empty($cust_pref_countries)) {
			$all_custom_prefcountries = array();
			$cust_pref_countries = explode(',', $cust_pref_countries);
			foreach ($cust_pref_countries as $cust_pref_country) {
				$cust_pref_country = trim(strtolower($cust_pref_country));
				if (empty($cust_pref_country) || strlen($cust_pref_country) != 2) {
					continue;
				}
				array_push($all_custom_prefcountries, $cust_pref_country);
			}
			if (count($all_custom_prefcountries)) {
				$pref_countries = $all_custom_prefcountries;
			}
		}
		$config->set('preferred_countries', $pref_countries);
		//

		$gmapskey = VikRequest::getString('gmapskey', '', 'request');
		$config->set('gmapskey', $gmapskey);

		$pref_textcolor = VikRequest::getString('pref_textcolor', '', 'request');
		$pref_bgcolor = VikRequest::getString('pref_bgcolor', '', 'request');
		$pref_fontcolor = VikRequest::getString('pref_fontcolor', '', 'request');
		$pref_bgcolorhov = VikRequest::getString('pref_bgcolorhov', '', 'request');
		$pref_fontcolorhov = VikRequest::getString('pref_fontcolorhov', '', 'request');
		$pref_colors = array(
			'textcolor' => $pref_textcolor,
			'bgcolor' => $pref_bgcolor,
			'fontcolor' => $pref_fontcolor,
			'bgcolorhov' => $pref_bgcolorhov,
			'fontcolorhov' => $pref_fontcolorhov,
		);
		$config->set('pref_colors', $pref_colors);

		$interactive_map = VikRequest::getInt('interactive_map', 0, 'request');
		$config->set('interactive_map', $interactive_map);
		$config->set('search_filters', VikRequest::getInt('search_filters', 0, 'request'));

		$noemptydecimals = VikRequest::getInt('noemptydecimals', 0, 'request');
		$config->set('noemptydecimals', $noemptydecimals);

		/**
		 * Appearance preferences (light, auto, dark mode).
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP)
		 * @since 	1.16.10 (J) - 1.6.10 (WP) mirrored on VCM.
		 */
		$appearance_pref = VikRequest::getString('appearance_pref', '');
		$config->set('appearance_pref', $appearance_pref);
		if (class_exists('VCMFactory')) {
			VCMFactory::getConfig()->set('appearance_pref', $appearance_pref);
		}

		$res_backend_path = VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR;
		$picon = "";
		if (intval($_FILES['sitelogo']['error']) == 0 && trim($_FILES['sitelogo']['name'])!="") {
			jimport('joomla.filesystem.file');
			if (@is_uploaded_file($_FILES['sitelogo']['tmp_name'])) {
				$safename = JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['sitelogo']['name'])));
				if (file_exists($res_backend_path.$safename)) {
					$j = 1;
					while (file_exists($res_backend_path.$j.$safename)) {
						$j++;
					}
					$pwhere = $res_backend_path.$j.$safename;
				} else {
					$j = "";
					$pwhere = $res_backend_path.$safename;
				}
				if (!getimagesize($_FILES['sitelogo']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
					@unlink($pwhere);
					$picon = "";
				} else {
					VikBooking::uploadFile($_FILES['sitelogo']['tmp_name'], $pwhere);
					@chmod($pwhere, 0644);
					$picon = $j.$safename;
				}
			}
			if (!empty($picon)) {
				$config->set('sitelogo', $picon);
			}
		}
		$pbackicon = "";
		if (intval($_FILES['backlogo']['error']) == 0 && trim($_FILES['backlogo']['name'])!="") {
			jimport('joomla.filesystem.file');
			if (@is_uploaded_file($_FILES['backlogo']['tmp_name'])) {
				$safename = JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['backlogo']['name'])));
				if (file_exists($res_backend_path.$safename)) {
					$j = 1;
					while (file_exists($res_backend_path.$j.$safename)) {
						$j++;
					}
					$pwhere = $res_backend_path.$j.$safename;
				} else {
					$j = "";
					$pwhere = $res_backend_path.$safename;
				}
				if (!getimagesize($_FILES['backlogo']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
					@unlink($pwhere);
					$pbackicon = "";
				} else {
					VikBooking::uploadFile($_FILES['backlogo']['tmp_name'], $pwhere);
					@chmod($pwhere, 0644);
					$pbackicon = $j.$safename;
				}
			}
			if (!empty($pbackicon)) {
				$config->set('backlogo', $pbackicon);
			}
		}
		$config->set('vcmautoupd', $pvcmautoupd);
		$config->set('allowbooking', empty($pallowbooking) || $pallowbooking != "1" ? 0 : 1);
		$config->set('showcategories', empty($pshowcategories) || $pshowcategories != "yes" ? 0 : 1);
		$config->set('showchildren', empty($pshowchildren) || $pshowchildren != "yes" ? 0 : 1);
		$config->set('searchsuggestions', $psearchsuggestions);
		$config->set('tokenform', empty($ptokenform) || $ptokenform != "yes" ? 0 : 1);
		$config->set('guests_label', $app->input->getString('guests_label', 'adults'));
		$config->set('search_show_busy_listings', $app->input->getInt('search_show_busy_listings', 0));
		$config->set('search_link_roomdetails', $app->input->getInt('search_link_roomdetails', 0));

		// translatable text
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($pfooterordmail)." WHERE `param`='footerordmail';";
		$dbo->setQuery($q);
		$dbo->execute();

		// translatable text
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($pdisabledbookingmsg)." WHERE `param`='disabledbookingmsg';";
		$dbo->setQuery($q);
		$dbo->execute();

		// translatable text
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=" . $dbo->q($app->input->getString('guests_allowed_policy', '', 'raw')) . " WHERE `param`='guests_allowed_policy';";
		$dbo->setQuery($q);
		$dbo->execute();

		// terms and conditions
		$q = "SELECT `id`,`setting` FROM `#__vikbooking_texts` WHERE `param`='termsconds';";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($ptermsconds)." WHERE `param`='termsconds';";
			$dbo->setQuery($q);
			$dbo->execute();
		} else {
			$q = "INSERT INTO `#__vikbooking_texts` (`param`,`exp`,`setting`) VALUES ('termsconds','Terms and Conditions',".$dbo->quote($ptermsconds).");";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		$config->set('adminemail', $padminemail);
		$config->set('senderemail', $psenderemail);
		$config->set('dateformat', empty($pdateformat) ? "%d/%m/%Y" : $pdateformat);
		$config->set('datesep', $pdatesep);
		$config->set('resmodcanc', $presmodcanc);
		$config->set('resmodcancmin', $presmodcancmin);
		$config->set('minuteslock', $pminuteslock);
		$config->set('minautoremove', $pminautoremove);

		$openingh  = $ptimeopenstorefh * 3600;
		$openingm  = $ptimeopenstorefm * 60;
		$openingts = $openingh + $openingm;
		$closingh  = $ptimeopenstoreth * 3600;
		$closingm  = $ptimeopenstoretm * 60;
		$closingts = $closingh + $closingm;
		// check if the check-in/out times have changed and if there are future bookings with the old time to prevent availability errors
		$prevtimes = $config->get('timeopenstore', '');
		if ($prevtimes != $openingts . "-" . $closingts) {
			$q = "SELECT `id` FROM `#__vikbooking_orders` WHERE `checkout`>".time().";";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				VikError::raiseWarning('', JText::translate('VBOCONFIGWARNDIFFCHECKINOUT'));
				/**
				 * VBO 1.10 Patch - we concatenate a button to unify the check-in/out times
				 * for all reservations to avoid issues with the availability.
				 * 
				 * @since 	August 29th 2018
				 */
				VikError::raiseWarning('', '<br/><a href="index.php?option=com_vikbooking&task=unifycheckinout&fh='.$ptimeopenstorefh.'&fm='.$ptimeopenstorefm.'&th='.$ptimeopenstoreth.'&tm='.$ptimeopenstoretm.'" class="btn btn-large btn-warning">'.JText::translate('VBAPPLY').'</a>');
				//
			}
		}
		$config->set('timeopenstore', $openingts . "-" . $closingts);

		// set the hours of extended gratuity period to the difference between checkin and checkout if checkout is later
		$phoursmorebookingback = "0";
		if ($closingts > $openingts) {
			$diffcheck = ($closingts - $openingts) / 3600;
			$phoursmorebookingback = ceil($diffcheck);
		}
		$config->set('hoursmorebookingback', $phoursmorebookingback);
		$config->set('hoursmoreroomavail', '0');
		$config->set('multilang', $pmultilang);
		$config->set('requirelogin', $prequirelogin == "1" ? 1 : 0);
		$config->set('autoroomunit', $pautoroomunit ? 1 : 0);
		$config->set('todaybookings', $ptodaybookings);
		$config->set('bootstrap', $ploadbootstrap);
		$config->set('usefa', $pusefa);
		$config->set('loadjquery', $ploadjquery);
		$config->set('calendar', $pcalendar ?: 'jqueryui');
		$config->set('dboptimizetime', $app->input->getString('dboptimizetime', ''));
		$config->set('enablecoupons', $penablecoupons);
		$config->set('enablepin', $penablepin);
		$config->set('mindaysadvance', $pmindaysadvance);
		$config->set('autodefcalnights', $pautodefcalnights);
		$config->set('numrooms', $pnumrooms);
		$config->set('numadults', $confnumadults);
		$config->set('numchildren', $confnumchildren);
		$config->set('closingdates', $closing_dates);
		$config->set('smartsearch', $psmartsearch);
		$config->set('maxdate', $maxdate_str);
		$config->set('cronkey', $pcronkey);
		
		$pfronttitle = VikRequest::getString('fronttitle', '', 'request');
		$pfronttitletag = VikRequest::getString('fronttitletag', '', 'request');
		$pfronttitletagclass = VikRequest::getString('fronttitletagclass', '', 'request');
		$pshowfooter = VikRequest::getString('showfooter', '', 'request');
		$pintromain = VikRequest::getString('intromain', '', 'request', VIKREQUEST_ALLOWHTML);
		$pclosingmain = VikRequest::getString('closingmain', '', 'request', VIKREQUEST_ALLOWHTML);
		$pcurrencyname = VikRequest::getString('currencyname', '', 'request', VIKREQUEST_ALLOWHTML);
		$pcurrencysymb = VikRequest::getString('currencysymb', '', 'request', VIKREQUEST_ALLOWHTML);
		$pcurrencycodepp = VikRequest::getString('currencycodepp', '', 'request');
		$pnumdecimals = VikRequest::getString('numdecimals', '', 'request');
		$pnumdecimals = intval($pnumdecimals);
		$pdecseparator = VikRequest::getString('decseparator', '', 'request');
		$pdecseparator = empty($pdecseparator) ? '.' : $pdecseparator;
		$pthoseparator = VikRequest::getString('thoseparator', '', 'request');
		$numberformatstr = $pnumdecimals.':'.$pdecseparator.':'.$pthoseparator;
		$pshowpartlyreserved = VikRequest::getString('showpartlyreserved', '', 'request');
		$pshowpartlyreserved = $pshowpartlyreserved == "yes" ? 1 : 0;
		$pshowcheckinoutonly = VikRequest::getInt('showcheckinoutonly', '', 'request');
		$pshowcheckinoutonly = $pshowcheckinoutonly > 0 ? 1 : 0;
		$pnumcalendars = VikRequest::getInt('numcalendars', '', 'request');
		$pnumcalendars = $pnumcalendars > -1 ? $pnumcalendars : 3;
		$pthumbsize = VikRequest::getInt('thumbsize', 0, 'request');
		$pfirstwday = VikRequest::getString('firstwday', '', 'request');
		$pfirstwday = intval($pfirstwday) >= 0 && intval($pfirstwday) <= 6 ? $pfirstwday : '0';
		$pbctagname = VikRequest::getVar('bctagname', array());
		$pbctagcolor = VikRequest::getVar('bctagcolor', array());
		$pbctagrule = VikRequest::getVar('bctagrule', array());
		$bctags_arr = array();
		$bctags_rules = array();
		if (count($pbctagname) > 0) {
			foreach ($pbctagname as $bctk => $bctv) {
				if (!empty($bctv) && !empty($pbctagcolor[$bctk]) && strlen($pbctagrule[$bctk]) > 0) {
					if (intval($pbctagrule[$bctk]) == 0 || !in_array($pbctagrule[$bctk], $bctags_rules)) {
						$bctags_rules[] = $pbctagrule[$bctk];
						$bctags_arr[] = array('color' => $pbctagcolor[$bctk], 'name' => $bctv, 'rule' => $pbctagrule[$bctk]);
					}
				}
			}
		}
		//theme
		$ptheme = VikRequest::getString('theme', '', 'request');
		if (empty($ptheme) || $ptheme == 'default') {
			$ptheme = 'default';
		} else {
			$validtheme = false;
			$themes = glob(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'themes'.DIRECTORY_SEPARATOR.'*');
			if (count($themes) > 0) {
				$strip = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'themes'.DIRECTORY_SEPARATOR;
				foreach ($themes as $th) {
					if (is_dir($th)) {
						$tname = str_replace($strip, '', $th);
						if ($tname == $ptheme) {
							$validtheme = true;
							break;
						}
					}
				}
			}
			if ($validtheme == false) {
				$ptheme = 'default';
			}
		}
		$config->set('theme', $ptheme);
		//
		$config->set('showpartlyreserved', $pshowpartlyreserved);
		$config->set('showcheckinoutonly', $pshowcheckinoutonly);
		$config->set('numcalendars', $pnumcalendars);

		// record may not be set
		$config->set('thumbsize', $pthumbsize);

		$config->set('firstwday', $pfirstwday);

		// translatable text
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($pfronttitle)." WHERE `param`='fronttitle';";
		$dbo->setQuery($q);
		$dbo->execute();

		$config->set('fronttitletag', $pfronttitletag);
		$config->set('fronttitletagclass', $pfronttitletagclass);
		$config->set('showfooter', empty($pshowfooter) || $pshowfooter != "yes" ? 0 : 1);

		// translatable texts
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($pintromain)." WHERE `param`='intromain';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($pclosingmain)." WHERE `param`='closingmain';";
		$dbo->setQuery($q);
		$dbo->execute();

		$config->set('currencyname', $pcurrencyname);
		$config->set('currencysymb', $pcurrencysymb);
		$config->set('currencypos', $app->input->getAlnum('currencypos', 'before'));
		$config->set('currencycodepp', $pcurrencycodepp);
		$config->set('numberformat', $numberformatstr);
		// bookings color tags
		$config->set('bookingsctags', $bctags_arr);

		$pivainclusa = VikRequest::getString('ivainclusa', '', 'request');
		$ptaxsummary = VikRequest::getString('taxsummary', '', 'request');
		$ptaxsummary = empty($ptaxsummary) || $ptaxsummary != "yes" ? "0" : "1";
		$pccpaypal = VikRequest::getString('ccpaypal', '', 'request');
		$ppaytotal = VikRequest::getString('paytotal', '', 'request');
		$ppayaccpercent = VikRequest::getString('payaccpercent', '', 'request');
		$ptypedeposit = VikRequest::getString('typedeposit', '', 'request');
		$ptypedeposit = $ptypedeposit == 'fixed' ? 'fixed' : 'pcent';
		$pdepoverrides = VikRequest::getString('depoverrides', '', 'request');
		$ppaymentname = VikRequest::getString('paymentname', '', 'request');
		$pdisclaimer = VikRequest::getString('disclaimer', '', 'request', VIKREQUEST_ALLOWHTML);
		$pmultipay = VikRequest::getString('multipay', '', 'request');
		$pmultipay = $pmultipay == "yes" ? 1 : 0;
		$pdepifdaysadv = VikRequest::getInt('depifdaysadv', '', 'request');
		$pnodepnonrefund = VikRequest::getInt('nodepnonrefund', '', 'request');
		$pdepcustchoice = VikRequest::getString('depcustchoice', '', 'request');
		$pdepcustchoice = $pdepcustchoice == "yes" ? 1 : 0;

		// translatable text
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=" . $dbo->q($ppaymentname) . " WHERE `param`='paymentname';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=" . $dbo->q($pdisclaimer) . " WHERE `param`='disclaimer';";
		$dbo->setQuery($q);
		$dbo->execute();

		$config->set('ivainclusa', empty($pivainclusa) || $pivainclusa != "yes" ? 0 : 1);
		$config->set('taxsummary', $ptaxsummary);
		$config->set('paytotal', empty($ppaytotal) || $ppaytotal != "yes" ? 0 : 1);

		$config->set('ccpaypal', $pccpaypal);
		$config->set('payaccpercent', $ppayaccpercent);
		$config->set('typedeposit', $ptypedeposit);
		$config->set('depoverrides', $pdepoverrides);
		$config->set('multipay', $pmultipay);
		$config->set('depifdaysadv', $pdepifdaysadv);
		$config->set('nodepnonrefund', $pnodepnonrefund);
		$config->set('depcustchoice', $pdepcustchoice);
		$config->set('depbalancedays', $app->input->getInt('depbalancedays', null));

		$psendemailwhen = VikRequest::getInt('sendemailwhen', '', 'request');
		$psendemailwhen = $psendemailwhen > 1 ? 2 : 1;
		$pattachical = VikRequest::getInt('attachical', 0, 'request');
		$pattachical = $pattachical >= 0 && $pattachical <= 3 ? $pattachical : 1;
		$config->set('emailsendwhen', $psendemailwhen);
		$config->set('attachical', $pattachical);

		// SMS APIs
		$psmsapi = VikRequest::getString('smsapi', '', 'request');
		$psmsautosend = VikRequest::getString('smsautosend', '', 'request');
		$psmsautosend = intval($psmsautosend) > 0 ? 1 : 0;
		$psmssendto = VikRequest::getVar('smssendto', array());
		$sms_sendto = array();
		foreach ($psmssendto as $sto) {
			if (in_array($sto, array('admin', 'customer'))) {
				$sms_sendto[] = $sto;
			}
		}
		$psmssendwhen = VikRequest::getInt('smssendwhen', '', 'request');
		$psmssendwhen = $psmssendwhen > 1 ? 2 : 1;
		$psmsadminphone = VikRequest::getString('smsadminphone', '', 'request');
		$psmsadmintpl = VikRequest::getString('smsadmintpl', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmscustomertpl = VikRequest::getString('smscustomertpl', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmsadmintplpend = VikRequest::getString('smsadmintplpend', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmscustomertplpend = VikRequest::getString('smscustomertplpend', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmsadmintplcanc = VikRequest::getString('smsadmintplcanc', '', 'request', VIKREQUEST_ALLOWRAW);
		$psmscustomertplcanc = VikRequest::getString('smscustomertplcanc', '', 'request', VIKREQUEST_ALLOWRAW);
		$viksmsparams = VikRequest::getVar('viksmsparams', array());
		$smsparamarr = array();
		if (count($viksmsparams) > 0) {
			foreach ($viksmsparams as $setting => $cont) {
				if (strlen($setting) > 0) {
					$smsparamarr[$setting] = $cont;
				}
			}
		}
		$config->set('smsapi', $psmsapi);
		$config->set('smsautosend', $psmsautosend);
		$config->set('smssendto', $sms_sendto);
		$config->set('smssendwhen', $psmssendwhen);
		$config->set('smsadminphone', $psmsadminphone);
		$config->set('smsparams', $smsparamarr);

		// translatable texts
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($psmsadmintpl)." WHERE `param`='smsadmintpl';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($psmscustomertpl)." WHERE `param`='smscustomertpl';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($psmsadmintplpend)." WHERE `param`='smsadmintplpend';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($psmscustomertplpend)." WHERE `param`='smscustomertplpend';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($psmsadmintplcanc)." WHERE `param`='smsadmintplcanc';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_texts` SET `setting`=".$dbo->quote($psmscustomertplcanc)." WHERE `param`='smscustomertplcanc';";
		$dbo->setQuery($q);
		$dbo->execute();

		/**
		 * Backup settings
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP)
		 */
		$backup_type   = $app->input->getString('backuptype', 'full');
		$backup_folder = $app->input->getString('backupfolder', '');

		$tmp = $app->get('tmp_path');

		if (!$backup_folder)
		{
			// path not specified, use temporary folder
			$backup_folder = $tmp;
		}

		$current = $config->get('backupfolder');

		if (!$current)
		{
			// path was missing, use temporary folder
			$current = $tmp;
		}

		// check whether the backup folder has been moved
		if ($current && $backup_folder && rtrim($current, DIRECTORY_SEPARATOR) !== rtrim($backup_folder, DIRECTORY_SEPARATOR))
		{
			$backupModel = new VBOModelBackup();

			// backup folder moved, try to copy all the existing overrides
			if (!$backupModel->moveArchives($backup_folder))
			{
				// iterate all errors and display them
				foreach ($backupModel->getErrors() as $error)
				{
					$app->enqueueMessage($error, 'warning');
				}
			}
		}

		// save configuration
		$config->set('backuptype', $backup_type);
		$config->set('backupfolder', $backup_folder);

		/**
		 * Check-in data collection type.
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP)
		 */
		$config->set('checkindata', VikRequest::getString('checkindata', 'basic', 'request'));

		/**
		 * Front-end appearance.
		 * 
		 * @since 	1.15.0 (J) - 1.5.0 (WP) (patch)
		 */
		$config->set('appearance_front', VikRequest::getInt('appearance_front', 0, 'request'));

		/**
		 * Split stays.
		 * 
		 * @since 	1.16.0 (J) - 1.6.0 (WP)
		 */
		$glob_split_stay  = VikRequest::getInt('split_stay', 0, 'request');
		$split_stay_ratio = VikRequest::getFloat('split_stay_ratio', 0, 'request');
		$split_stay_ratio = $split_stay_ratio > 100 ? 100 : $split_stay_ratio;
		$config->set('split_stay_ratio', ($glob_split_stay && $split_stay_ratio > 0 ? $split_stay_ratio : 0));

		/**
		 * Re-build Web App manifest file to let the event trigger.
		 * 
		 * @since 	1.16.5 (J) - 1.6.5 (WP)
		 */
		try {
			VBOWebappManifest::build();
		} catch (Exception $e) {
			// do nothing
		}

		// redirect
		$app->enqueueMessage(JText::translate('VBSETTINGSAVED'));
		$app->redirect('index.php?option=com_vikbooking&task=config');
		$app->close();
	}

	/**
	 * Task to unify the check-in and check-out times for all reservations.
	 */
	public function unifycheckinout()
	{
		$dbo  = JFactory::getDbo();
		$app  = JFactory::getApplication();
		$user = JFactory::getUser();

		$fh = VikRequest::getInt('fh', 12, 'request');
		$fm = VikRequest::getInt('fm', 0, 'request');
		$th = VikRequest::getInt('th', 10, 'request');
		$tm = VikRequest::getInt('tm', 0, 'request');

		$now 		= time();
		$totmod 	= 0;
		$totbookmod = 0;

		// query all busy records
		$q = $dbo->getQuery(true)
			->select('*')
			->from($dbo->qn('#__vikbooking_busy'));

		$dbo->setQuery($q);
		$records = $dbo->loadAssocList();

		foreach ($records as $v) {
			$info_start = getdate($v['checkin']);
			$info_end 	= getdate($v['checkout']);
			$new_start  = mktime($fh, $fm, 0, $info_start['mon'], $info_start['mday'], $info_start['year']);
			$new_end 	= mktime($th, $tm, 0, $info_end['mon'], $info_end['mday'], $info_end['year']);

			$q = $dbo->getQuery(true)
				->update($dbo->qn('#__vikbooking_busy'))
				->set($dbo->qn('checkin') . ' = ' . $new_start)
				->set($dbo->qn('checkout') . ' = ' . $new_end)
				->set($dbo->qn('realback') . ' = ' . $new_end)
				->where($dbo->qn('id') . ' = ' . (int)$v['id']);

			$dbo->setQuery($q, 0, 1);
			$dbo->execute();

			$totmod++;
		}

		// query all bookings
		$q = $dbo->getQuery(true)
			->select($dbo->qn([
				'id',
				'days',
				'checkin',
				'checkout',
				'total',
			]))
			->from($dbo->qn('#__vikbooking_orders'))
			->order($dbo->qn('checkin') . ' DESC');

		$dbo->setQuery($q);
		$records = $dbo->loadAssocList();

		foreach ($records as $v) {
			$info_start = getdate($v['checkin']);
			$info_end   = getdate($v['checkout']);
			$new_start  = mktime($fh, $fm, 0, $info_start['mon'], $info_start['mday'], $info_start['year']);
			$new_end    = mktime($th, $tm, 0, $info_end['mon'], $info_end['mday'], $info_end['year']);

			$q = $dbo->getQuery(true)
				->update($dbo->qn('#__vikbooking_orders'))
				->set($dbo->qn('checkin') . ' = ' . $new_start)
				->set($dbo->qn('checkout') . ' = ' . $new_end)
				->where($dbo->qn('id') . ' = ' . (int)$v['id']);

			$dbo->setQuery($q, 0, 1);
			$dbo->execute();

			/**
			 * In case the operation changed the check-in/check-out time for this booking,
			 * store a new history record for a booking modification.
			 * 
			 * @since 	1.16.6 (J) - 1.6.6 (WP)
			 */
			if ($v['checkout'] > $now && ($info_start['hours'] != $fh || $info_end['hours'] != $th)) {
				// Booking History
				VikBooking::getBookingHistoryInstance($v['id'])->store('MB', "({$user->name}) " . VikBooking::getLogBookingModification($v));
			}

			$totbookmod++;
		}

		$app->enqueueMessage('OK: ' . $totbookmod);
		$app->redirect("index.php?option=com_vikbooking&task=config");
		$app->close();
	}

	public function savetmplfile()
	{
		$app = JFactory::getApplication();

		if (!JSession::checkToken()) {
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN'));
		}

		if (!JFactory::getUser()->authorise('core.vbo.global', 'com_vikbooking')) {
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$fpath = VikRequest::getString('path', '', 'request', VIKREQUEST_ALLOWRAW);
		$pcont = VikRequest::getString('cont', '', 'request', VIKREQUEST_ALLOWRAW);
		$pajax = VikRequest::getInt('ajax', 0, 'request');

		// default status
		$result = [
			'status'  => 0,
			'message' => 'Generic error',
		];

		$exists = file_exists($fpath) ? true : false;
		if (!$exists) {
			$fpath = urldecode($fpath);
		}
		$fpath = file_exists($fpath) ? $fpath : '';
		if (!empty($fpath)) {
			$fp = fopen($fpath, 'wb');
			$byt = (int) fwrite($fp, $pcont);
			fclose($fp);
			if ($byt > 0) {
				// success
				$result = [
					'status'  => 1,
					'message' => JText::translate('VBOUPDTMPLFILEOK'),
				];

				if (VBOPlatformDetection::isWordPress()) {
					/**
					 * @wponly  call the UpdateManager Class to temporarily store modifications made to template files
					 */
					VikBookingUpdateManager::storeTemplateContent($fpath, $pcont);
				}
			} else {
				// error
				$result = [
					'status'  => 0,
					'message' => JText::translate('VBOUPDTMPLFILENOBYTES'),
				];
			}
		} else {
			// error
			$result = [
				'status'  => 0,
				'message' => JText::translate('VBOUPDTMPLFILEERR'),
			];
		}

		if ($pajax) {
			if ($result['status']) {
				VBOHttpDocument::getInstance($app)->json($result);
			} else {
				VBOHttpDocument::getInstance($app)->close(500, $result['message']);
			}
		} else {
			if ($result['status']) {
				$app->enqueueMessage($result['message']);
			} else {
				VikError::raiseWarning('', $result['message']);
			}
		}

		$app->redirect("index.php?option=com_vikbooking&task=edittmplfile&path=".$fpath."&tmpl=component");
		$app->close();
	}

	public function edittmplfile()
	{
		// this view should be rendered through AJAX
		VikRequest::setVar('view', VikRequest::getCmd('view', 'edittmplfile'));

		if (JFactory::getApplication()->input->getBool('ajax') && VBOPlatformDetection::isJoomla()) {
			/**
			 * @todo  This needs to be changed for Joomla in the future versions.
			 *        Right now no HTML document tree is being added as an AJAX response, because
			 *        the View output is captured within a buffer, but the CodeMirror will not work.
			 *        In case the View was rendered normally and sent to output, the CodeMirror would
			 *        work fine, but the response appended to the modal body would contain HTML head tags
			 *        and so accessing the language definitions through JS would fail after the first response.
			 *        The solution for both Joomla and WordPress is probably to use a completely different endpoint
			 *        that returns just the file buffer/content, and maybe the file type, so that who makes the requests
			 *        can set the content and render the proper CodeMirror editor manually at runtime.
			 */

			// start output buffer
			ob_start();

			try {
				// display view
				parent::display();
			} catch (Exception $e) {
				// clear output buffer
				ob_end_clean();

				// raise error
				VBOHttpDocument::getInstance()->close($e->getCode(), $e->getMessage());
			}

			// obtain view HTML from buffer
			$html = ob_get_contents();

			// clear output buffer
			ob_end_clean();

			// encode HTML in JSON to avoid encoding issues
			VBOHttpDocument::getInstance()->json(json_encode($html));

		} else {
			// regular view display
			parent::display();
		}
	}

	public function tmplfileprew() {
		//modal box, so we do not set menu or footer
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'tmplfileprew'));
	
		parent::display();
	}

	public function invoices() {
		VikBookingHelper::printHeader("invoices");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'invoices'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newmaninvoice() {
		VikBookingHelper::printHeader("invoices");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managemaninvoice'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editmaninvoice() {
		VikBookingHelper::printHeader("invoices");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managemaninvoice'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function savemaninvoice() {
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$this->do_storemaninvoice('save');
		$mainframe = JFactory::getApplication();
		$mainframe->enqueueMessage(JText::sprintf('VBOTOTINVOICESGEND', 1, 0));
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		if (!empty($pgoto)) {
			$mainframe->redirect(base64_decode($pgoto));
			exit;
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
	}

	public function updatemaninvoice()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$invid = VikRequest::getInt('whereup', 0, 'request');
		$this->do_storemaninvoice('update', $invid);
		$mainframe = JFactory::getApplication();
		$mainframe->enqueueMessage(JText::sprintf('VBOTOTINVOICESGEND', 1, 0));
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		if (!empty($pgoto)) {
			$mainframe->redirect(base64_decode($pgoto));
			exit;
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
	}

	public function updatemaninvoicestay()
	{
		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$invid = VikRequest::getInt('whereup', 0, 'request');
		$this->do_storemaninvoice('updatestay', $invid);
		$mainframe = JFactory::getApplication();
		$mainframe->enqueueMessage(JText::sprintf('VBOTOTINVOICESGEND', 1, 0));
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		if (!empty($pgoto)) {
			$mainframe->redirect(base64_decode($pgoto));
			exit;
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=editmaninvoice&cid[]=".$invid);
	}

	private function do_storemaninvoice($action, $invid = 0) {
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$pinvoice_num = VikRequest::getInt('invoice_num', '', 'request');
		$pinvoice_num = $pinvoice_num <= 0 ? 1 : $pinvoice_num;
		$pinvoice_suff = VikRequest::getString('invoice_suff', '', 'request');
		$pcompany_info = VikRequest::getString('company_info', '', 'request', VIKREQUEST_ALLOWHTML);
		$pcompany_info = strpos($pcompany_info, '<') !== false ? $pcompany_info : nl2br($pcompany_info);
		$pinvoice_notes = VikRequest::getString('invoice_notes', '', 'request', VIKREQUEST_ALLOWHTML);
		$pinvoice_notes = strpos($pinvoice_notes, '<') !== false ? $pinvoice_notes : nl2br($pinvoice_notes);
		$pidcustomer = VikRequest::getInt('idcustomer', '', 'request');
		$error_uri = strpos($action, 'update') !== false && !empty($invid) ? 'index.php?option=com_vikbooking&task=editmaninvoice&cid[]='.$invid : 'index.php?option=com_vikbooking&task=newmaninvoice';
		if (empty($pidcustomer)) {
			VikError::raiseWarning('', JText::translate('VBNOCUSTOMERS'));
			$mainframe->redirect($error_uri);
			exit;
		}
		$services = VikRequest::getVar('service', array());
		$nets = VikRequest::getVar('net', array());
		$aliqs = VikRequest::getVar('aliq', array());
		$taxs = VikRequest::getVar('tax', array());
		$tots = VikRequest::getVar('tot', array());
		$ptotalnet = VikRequest::getFloat('totalnet', 0, 'request');
		$ptotaltax = VikRequest::getFloat('totaltax', 0, 'request');
		$ptotaltot = VikRequest::getFloat('totaltot', 0, 'request');
		if (!count($services) || count($services) != count($nets) || count($services) != count($taxs) || count($services) != count($tots)) {
			VikError::raiseWarning('', 'Missing data.');
			$mainframe->redirect($error_uri);
			exit;
		}
		$rawcont = array(
			'rows' => array(),
			'totalnet' => $ptotalnet,
			'totaltax' => $ptotaltax,
			'totaltot' => $ptotaltot,
			'notes' => $pinvoice_notes,
		);
		foreach ($services as $k => $service) {
			if (empty($service)) {
				continue;
			}
			array_push($rawcont['rows'], array(
				'service' => $service,
				'net' => (float)$nets[$k],
				'aliq' => (isset($aliqs[$k]) ? (float)$aliqs[$k] : 0),
				'tax' => (float)$taxs[$k],
				'tot' => (float)$tots[$k],
			));
		}
		// store/update manual invoice
		$nowts = time();
		$retval = 0;
		if (strpos($action, 'save') !== false) {
			$pdffname = $nowts . '_' . rand() . '.pdf';
			$q = "INSERT INTO `#__vikbooking_invoices` (`number`,`file_name`,`idorder`,`idcustomer`,`created_on`,`for_date`,`rawcont`) VALUES (".$dbo->quote($pinvoice_num.$pinvoice_suff).", ".$dbo->quote($pdffname).", ".($pinvoice_num - ($pinvoice_num * 2)).", ".$dbo->quote($pidcustomer).", ".$nowts.", ".$nowts.", ".$dbo->quote(json_encode($rawcont)).");";
			$dbo->setQuery($q);
			$dbo->execute();
			$retval = $dbo->insertid();
		} else {
			// fetch old record
			$q = "SELECT * FROM `#__vikbooking_invoices` WHERE `id`=".(int)$invid.";";
			$dbo->setQuery($q);
			$dbo->execute();
			if (!$dbo->getNumRows()) {
				VikError::raiseWarning('', JText::translate('VBNOINVOICESFOUND'));
				$mainframe->redirect($error_uri);
				exit;
			}
			$previnvoice = $dbo->loadAssoc();
			//
			$q = "UPDATE `#__vikbooking_invoices` SET `number`=".$dbo->quote($pinvoice_num.$pinvoice_suff).",`file_name`=".$dbo->quote($previnvoice['file_name']).",`idorder`=".($pinvoice_num - ($pinvoice_num * 2)).",`idcustomer`=".$dbo->quote($pidcustomer).",`created_on`=".$nowts.",`rawcont`=".$dbo->quote(json_encode($rawcont))." WHERE `id`=".(int)$previnvoice['id'].";";
			$dbo->setQuery($q);
			$dbo->execute();
			$retval = $previnvoice['id'];
		}
		// update config values for the invoice
		$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote($pcompany_info)." WHERE `param`='invcompanyinfo';";
		$dbo->setQuery($q);
		$dbo->execute();
		// generate the custom invoice
		$result = VikBooking::generateCustomInvoice($retval);
		//
		$nextinv = VikBooking::getNextInvoiceNumber();
		$updatenum = ($pinvoice_num >= $nextinv);
		if ($updatenum) {
			/**
			 * IMPORTANT: update the next invoice number after calling the e-Invocing drivers
			 * to avoid conflicts with the drivers for the e-invoices generation.
			 */
			$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote(($pinvoice_num - 1))." WHERE `param`='invoiceinum';";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		return $retval;
	}

	public function downloadinvoices() {
		$ids = VikRequest::getVar('cid', array(0));
		if (@count($ids) > 0) {
			$dbo = JFactory::getDBO();
			$q = "SELECT * FROM `#__vikbooking_invoices` WHERE `id` IN (".implode(', ', $ids).");";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				$invoices = $dbo->loadAssocList();
				if (!(count($invoices) > 1)) {
					//Single Invoice Download
					if (file_exists(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'helpers'.DIRECTORY_SEPARATOR.'invoices'.DIRECTORY_SEPARATOR.'generated'.DIRECTORY_SEPARATOR.$invoices[0]['file_name'])) {
						header("Content-type:application/pdf");
						header("Content-Disposition:attachment;filename=".$invoices[0]['file_name']);
						readfile(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'helpers'.DIRECTORY_SEPARATOR.'invoices'.DIRECTORY_SEPARATOR.'generated'.DIRECTORY_SEPARATOR.$invoices[0]['file_name']);
						exit;
					}
				} else {
					//Multiple Invoices Download
					$to_zip = array();
					foreach ($invoices as $k => $invoice) {
						$to_zip[$k]['name'] = $invoice['file_name'];
						$to_zip[$k]['path'] = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'helpers'.DIRECTORY_SEPARATOR.'invoices'.DIRECTORY_SEPARATOR.'generated'.DIRECTORY_SEPARATOR.$invoice['file_name'];
					}
					if (class_exists('ZipArchive')) {
						$zip_path = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'helpers'.DIRECTORY_SEPARATOR.'invoices'.DIRECTORY_SEPARATOR.'generated'.DIRECTORY_SEPARATOR.date('Y-m-d').'-invoices.zip';
						$zip = new ZipArchive;
						$zip->open($zip_path, ZipArchive::CREATE);
						foreach ($to_zip as $k => $zipv) {
							$zip->addFile($zipv['path'], $zipv['name']);
						}
						$zip->close();
						header("Content-type:application/zip");
						header("Content-Disposition:attachment;filename=".date('Y-m-d').'-invoices.zip');
						header("Content-Length:".filesize($zip_path));
						readfile($zip_path);
						unlink($zip_path);
						exit;
					} else {
						//Class ZipArchive does not exist
						VikError::raiseWarning('', 'Class ZipArchive does not exist on your server. Download the files one by one.');
					}
				}
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
	}

	public function resendinvoices() {
		$ids = VikRequest::getVar('cid', array(0));
		$mainframe = JFactory::getApplication();
		if (!(count($ids) > 0)) {
			$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
			exit;
		}
		$dbo = JFactory::getDBO();
		$invoices = array();
		$q = "SELECT `i`.*,`o`.`custmail`,`c`.`email` AS `customer_email`, CONCAT_WS(' ',`c`.`first_name`,`c`.`last_name`) AS `customer_name`,`c`.`country` AS `customer_country`,`nat`.`country_name` ".
			"FROM `#__vikbooking_invoices` AS `i` " .
			"LEFT JOIN `#__vikbooking_orders` `o` ON `o`.`id`=`i`.`idorder` " .
			"LEFT JOIN `#__vikbooking_customers` `c` ON `c`.`id`=`i`.`idcustomer` " .
			"LEFT JOIN `#__vikbooking_countries` `nat` ON `nat`.`country_3_code`=`c`.`country` " .
			"WHERE `i`.`id` IN (".implode(', ', $ids).") AND (`i`.`idorder` < 0 OR (`o`.`status`='confirmed' AND `o`.`total` > 0)) ORDER BY `o`.`id` ASC;";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			$invoices = $dbo->loadAssocList();
		}
		if (!(count($invoices) > 0)) {
			VikError::raiseWarning('', JText::translate('VBOGENINVERRNOBOOKINGS'));
			$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
			exit;
		}
		$tot_generated = 0;
		$tot_sent = 0;
		foreach ($invoices as $bkey => $invoice) {
			$invoice['custmail'] = empty($invoice['custmail']) && !empty($invoice['customer_email']) ? $invoice['customer_email'] : $invoice['custmail'];
			$invoices[$bkey] = $invoice;
			$send_res = VikBooking::sendBookingInvoice($invoice['id'], $invoice);
			if ($send_res !== false) {
				$tot_sent++;
			}
		}
		$mainframe->enqueueMessage(JText::sprintf('VBOTOTINVOICESGEND', $tot_generated, $tot_sent));
		$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
	}

	public function removeinvoices()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array());
		$tot_removed = 0;
		$dbo = JFactory::getDbo();

		foreach ($ids as $d) {
			$q = "SELECT * FROM `#__vikbooking_invoices` WHERE `id`=".(int)$d.";";
			$dbo->setQuery($q);
			$cur_invoice = $dbo->loadAssoc();
			if ($cur_invoice) {
				$invoice_fpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'helpers'.DIRECTORY_SEPARATOR.'invoices'.DIRECTORY_SEPARATOR.'generated'.DIRECTORY_SEPARATOR.$cur_invoice['file_name'];
				if (is_file($invoice_fpath)) {
					unlink($invoice_fpath);
				}
				if (VBOPlatformDetection::isWordPress()) {
					/**
					 * @wponly - trigger files mirroring for deletion
					 */
					VikBookingLoader::import('update.manager');
					VikBookingUpdateManager::triggerDeletionBackup($invoice_fpath);
				}
				$q = "DELETE FROM `#__vikbooking_invoices` WHERE `id`=".(int)$d.";";
				$dbo->setQuery($q);
				$dbo->execute();
				$tot_removed++;
			}
		}

		$mainframe = JFactory::getApplication();
		$mainframe->enqueueMessage(JText::sprintf('VBOTOTINVOICESRMVD', $tot_removed));
		$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
	}

	public function geninvoices()
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$ids = VikRequest::getVar('cid', array());

		if (!$ids) {
			$app->redirect("index.php?option=com_vikbooking&task=orders");
			exit;
		}

		$pinvoice_num = VikRequest::getInt('invoice_num', '', 'request');
		$pinvoice_num = $pinvoice_num <= 0 ? 1 : $pinvoice_num;
		$pinvoice_suff = VikRequest::getString('invoice_suff', '', 'request');
		$pinvoice_date = VikRequest::getString('invoice_date', '', 'request');
		$pcompany_info = VikRequest::getString('company_info', '', 'request', VIKREQUEST_ALLOWHTML);
		$pcompany_info = strpos($pcompany_info, '<') !== false ? $pcompany_info : nl2br($pcompany_info);
		$pinvoice_send = VikRequest::getInt('invoice_send', '', 'request');
		$pinvoice_send = $pinvoice_send > 0 ? true : false;
		$increment_inv = true;
		$pconfirmgen = VikRequest::getInt('confirmgen', '', 'request');

		// if editing an invoice (re-creating an existing invoice for a booking), do not increment the invoice number
		if (count($ids) === 1) {
			$q = "SELECT `number` FROM `#__vikbooking_invoices` WHERE `idorder`=".(int)$ids[0].";";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() == 1) {
				$increment_inv = false;
			}
		}

		// get bookings
		$dbo->setQuery(
			$dbo->getQuery(true)
				->select($dbo->qn('o') . '.*')
				->select($dbo->qn('co.idcustomer'))
				->select('CONCAT_WS(\' \', ' . $dbo->qn('c.first_name') . ', ' . $dbo->qn('c.last_name') . ') AS ' . $dbo->qn('customer_name'))
				->select([
					$dbo->qn('c.pin', 'customer_pin'),
					$dbo->qn('nat.country_name'),
				])
				->from($dbo->qn('#__vikbooking_orders', 'o'))
				->leftJoin($dbo->qn('#__vikbooking_customers_orders', 'co') . ' ON ' . $dbo->qn('co.idorder') . ' = ' . $dbo->qn('o.id'))
				->leftJoin($dbo->qn('#__vikbooking_customers', 'c') . ' ON ' . $dbo->qn('c.id') . ' = ' . $dbo->qn('co.idcustomer'))
				->leftJoin($dbo->qn('#__vikbooking_countries', 'nat') . ' ON ' . $dbo->qn('nat.country_3_code') . ' = ' . $dbo->qn('o.country'))
				->where($dbo->qn('o.id') . ' IN (' . implode(', ', array_map('intval', $ids)) . ')')
				->where($dbo->qn('o.status') . ' = ' . $dbo->q('confirmed'))
				->where($dbo->qn('o.total') . ' > 0')
				->order($dbo->qn('o.id') . ' ASC')
		);

		$bookings = $dbo->loadAssocList();

		if (!$bookings) {
			VikError::raiseWarning('', JText::translate('VBOGENINVERRNOBOOKINGS'));
			$app->redirect("index.php?option=com_vikbooking&task=orders");
			exit;
		}

		$tot_generated = 0;
		$tot_sent = 0;
		foreach ($bookings as $bkey => $booking) {
			$gen_res = VikBooking::generateBookingInvoice($booking, $pinvoice_num, $pinvoice_suff, $pinvoice_date, $pcompany_info);
			if ($gen_res !== false && $gen_res > 0) {
				$tot_generated++;
				$pinvoice_num++;
				if ($pinvoice_send) {
					$send_res = VikBooking::sendBookingInvoice($gen_res, $booking);
					if ($send_res !== false) {
						$tot_sent++;
					}
				}
			} else {
				VikError::raiseWarning('', JText::sprintf('VBOGENINVERRBOOKING', $booking['id']));
			}
		}

		if ($tot_generated > 0 && $increment_inv === true) {
			/**
			 * IMPORTANT: update the next invoice number after calling generateBookingInvoice()
			 * to avoid conflicts with the drivers for the e-invoices generation.
			 */
			$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote(($pinvoice_num - 1))." WHERE `param`='invoiceinum';";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote($pinvoice_suff)." WHERE `param`='invoicesuffix';";
		$dbo->setQuery($q);
		$dbo->execute();

		$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote($pcompany_info)." WHERE `param`='invcompanyinfo';";
		$dbo->setQuery($q);
		$dbo->execute();

		$app->enqueueMessage(JText::sprintf('VBOTOTINVOICESGEND', $tot_generated, $tot_sent));

		if ($pconfirmgen > 0) {
			$app->redirect("index.php?option=com_vikbooking&task=invoices&show=".$pconfirmgen);
		} elseif (count($bookings) === 1) {
			// go to the back-end booking details page
			$app->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=" . $bookings[0]['id']);
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=orders");
		}
	}

	public function optionals() {
		VikBookingHelper::printHeader("6");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'optionals'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newoptionals() {
		VikBookingHelper::printHeader("6");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageoptional'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editoptional() {
		VikBookingHelper::printHeader("6");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageoptional'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function updateoptional()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateoptional();
	}

	public function updateoptionalstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateoptional(true);
	}

	private function do_updateoptional($stay = false) {
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$poptname = VikRequest::getString('optname', '', 'request');
		$poptdescr = VikRequest::getString('optdescr', '', 'request', VIKREQUEST_ALLOWHTML);
		$poptcost = VikRequest::getFloat('optcost', '', 'request');
		$poptperday = VikRequest::getString('optperday', '', 'request');
		$poptperperson = VikRequest::getString('optperperson', '', 'request');
		$pmaxprice = VikRequest::getFloat('maxprice', '', 'request');
		$popthmany = VikRequest::getString('opthmany', '', 'request');
		$poptaliq = VikRequest::getInt('optaliq', '', 'request');
		$pwhereup = VikRequest::getString('whereup', '', 'request');
		$pautoresize = VikRequest::getString('autoresize', '', 'request');
		$presizeto = VikRequest::getString('resizeto', '', 'request');
		$pifchildren = VikRequest::getString('ifchildren', '', 'request');
		$pifchildren = $pifchildren == "1" ? 1 : 0;
		$pmaxquant = VikRequest::getString('maxquant', '', 'request');
		$pmaxquant = empty($pmaxquant) ? 0 : intval($pmaxquant);
		$pforcesel = VikRequest::getString('forcesel', '', 'request');
		$pforceval = VikRequest::getString('forceval', '', 'request');
		$pforcevalperday = VikRequest::getString('forcevalperday', '', 'request');
		$pforcevalperchild = VikRequest::getString('forcevalperchild', '', 'request');
		$pforcesummary = VikRequest::getString('forcesummary', '', 'request');
		$pforcesel = $pforcesel == "1" ? 1 : 0;
		$pis_citytax = VikRequest::getString('is_citytax', '', 'request');
		$pis_fee = VikRequest::getString('is_fee', '', 'request');
		$pis_citytax = $pis_citytax == "1" && $pis_fee != "1" ? 1 : 0;
		$pis_fee = $pis_fee == "1" && $pis_citytax == 0 ? 1 : 0;
		$pagefrom = VikRequest::getVar('agefrom', array());
		$pageto = VikRequest::getVar('ageto', array());
		$pagecost = VikRequest::getVar('agecost', array());
		$pagectype = VikRequest::getVar('agectype', array());
		$palwaysav = VikRequest::getInt('alwaysav', 0, 'request');
		$pavfrom = VikRequest::getString('avfrom', '', 'request');
		$pavto = VikRequest::getString('avto', '', 'request');
		$ppcentroom = VikRequest::getInt('pcentroom', 0, 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$optavstr = empty($palwaysav) && !empty($pavfrom) && !empty($pavto) ? VikBooking::getDateTimestamp($pavfrom, 0, 0, 0).';'.VikBooking::getDateTimestamp($pavto, 23, 59, 59) : '';
		if ($pforcesel == 1) {
			$strforceval = intval($pforceval)."-".($pforcevalperday == "1" ? "1" : "0")."-".($pforcevalperchild == "1" ? "1" : "0")."-".($pforcesummary == "1" ? "1" : "0");
		} else {
			$strforceval = "";
		}
		$minguestsnum = VikRequest::getInt('minguestsnum', 0, 'request');
		$mingueststype = VikRequest::getString('mingueststype', 'guests', 'request');
		$minguestsnum = $minguestsnum < 0 ? 0 : $minguestsnum;
		$mingueststype = !empty($mingueststype) && !in_array($mingueststype, array('adults', 'guests')) ? 'guests' : $mingueststype;
		$maxguestsnum = VikRequest::getInt('maxguestsnum', 0, 'request');
		$maxgueststype = VikRequest::getString('maxgueststype', 'guests', 'request');
		$maxguestsnum = $maxguestsnum < 0 ? 0 : $maxguestsnum;
		$maxgueststype = !empty($maxgueststype) && !in_array($maxgueststype, array('adults', 'guests')) ? 'guests' : $maxgueststype;
		$minguests = VikRequest::getInt('minguests', 0, 'request');
		$minguests_conflict = false;
		if ($minguests > 0 && $minguestsnum > 0 && $maxguestsnum > 0) {
			if ($minguestsnum >= $maxguestsnum) {
				$minguests_conflict = JText::translate('VBOMINMAXGUESTSOPTCONFL1');
			} elseif (($maxguestsnum - $minguestsnum) < 2) {
				$minguests_conflict = JText::translate('VBOMINMAXGUESTSOPTCONFL2');
			}
		}
		if (!$minguests || $minguests_conflict !== false) {
			$minguestsnum = 0;
			$maxguestsnum = 0;
			if ($minguests_conflict !== false) {
				// raise warning, but do not stop the process
				VikError::raiseWarning('', $minguests_conflict);
			}
		}
		$damagedep = VikRequest::getInt('damagedep', 0, 'request');
		$pet_fee = VikRequest::getInt('pet_fee', 0, 'request');
		$custom_checkinout = VikRequest::getInt('custom_checkinout', 0, 'request');
		$set_checkin = VikRequest::getInt('set_checkin', 0, 'request');
		$set_checkout = VikRequest::getInt('set_checkout', 0, 'request');
		if (!$custom_checkinout) {
			$set_checkin = 0;
			$set_checkout = 0;
		}
		if ((!$set_checkin && !$set_checkout) || $set_checkin == $set_checkout) {
			// check-in and check-out times should not be equal or both empty
			$custom_checkinout = 0;
		}
		$damagedep_settings = $damagedep ? ((array) $app->input->get('damagedep_settings', [], 'array')) : [];
		$oparams = [
			'minguestsnum' 	     => $minguestsnum,
			'mingueststype'      => $mingueststype,
			'maxguestsnum' 	     => $maxguestsnum,
			'maxgueststype'      => $maxgueststype,
			'damagedep' 	     => $damagedep,
			'damagedep_settings' => $damagedep_settings,
			'pet_fee' 		     => $pet_fee,
			'custom_checkinout'  => $custom_checkinout,
			'set_checkin' 		 => $set_checkin,
			'set_checkout' 		 => $set_checkout,
		];
		/**
		 * We fetch the previous params to merge them with the new ones 
		 * in case some properties have been set somewhere else.
		 * For example, the damage deposit transmission to Booking.com.
		 */
		$cur_oparams = array();
		$q = "SELECT `oparams` FROM `#__vikbooking_optionals` WHERE `id`=" . (int)$pwhereup . ";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows()) {
			$cur_oparams = $dbo->loadResult();
			$cur_oparams = !empty($cur_oparams) ? json_decode($cur_oparams, true) : array();
			$cur_oparams = !is_array($cur_oparams) ? array() : $cur_oparams;
			// merge previous params with the new ones to get the new values
			$oparams = array_merge($cur_oparams, $oparams);
		}

		/**
		 * Ensure options of type city tax never get a tax rate.
		 * 
		 * @since 	1.18.3 (J) - 1.8.3 (WP)
		 */
		if ($pis_citytax) {
			$poptaliq = 0;
		}

		if (!empty($poptname)) {
			if (intval($_FILES['optimg']['error']) == 0 && VikBooking::caniWrite(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR) && trim($_FILES['optimg']['name'])!="") {
				jimport('joomla.filesystem.file');
				$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
				if (@is_uploaded_file($_FILES['optimg']['tmp_name'])) {
					$safename=JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['optimg']['name'])));
					if (file_exists($updpath.$safename)) {
						$j=1;
						while (file_exists($updpath.$j.$safename)) {
							$j++;
						}
						$pwhere=$updpath.$j.$safename;
					} else {
						$j="";
						$pwhere=$updpath.$safename;
					}
					if (!getimagesize($_FILES['optimg']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
						@unlink($pwhere);
						$picon="";
					} else {
						VikBooking::uploadFile($_FILES['optimg']['tmp_name'], $pwhere);
						@chmod($pwhere, 0644);
						$picon=$j.$safename;
						if ($pautoresize=="1" && !empty($presizeto)) {
							$eforj = new vikResizer();
							$origmod = $eforj->proportionalImage($pwhere, $updpath.'r_'.$j.$safename, $presizeto, $presizeto);
							if ($origmod) {
								@unlink($pwhere);
								$picon='r_'.$j.$safename;
							}
						}
					}
				} else {
					$picon="";
				}
			} else {
				$picon="";
			}
			($poptperday=="each" ? $poptperday="1" : $poptperday="0");
			$poptperperson=($poptperperson=="each" ? "1" : "0");
			($popthmany=="yes" ? $popthmany="1" : $popthmany="0");
			$ageintervalstr = '';
			if ($pifchildren == 1 && count($pagefrom) > 0 && count($pagecost) > 0 && count($pagefrom) == count($pagecost)) {
				foreach ($pagefrom as $kage => $vage) {
					$afrom = intval($vage);
					$ato = intval($pageto[$kage]);
					$acost = floatval($pagecost[$kage]);
					if (strlen($vage) > 0 && strlen($pagecost[$kage]) > 0) {
						if ($ato < $afrom) $ato = $afrom;
						$ageintervalstr .= $afrom.'_'.$ato.'_'.$acost.(array_key_exists($kage, $pagectype) && strpos($pagectype[$kage], '%') !== false ? '_%'.(strpos($pagectype[$kage], '%b') !== false ? 'b' : '') : '').';;';
					}
				}
				$ageintervalstr = rtrim($ageintervalstr, ';;');
				if (!empty($ageintervalstr)) {
					$pforcesel = 1;
				}
			}
			$q = "UPDATE `#__vikbooking_optionals` SET `name`=".$dbo->quote($poptname).",`descr`=".$dbo->quote($poptdescr).",`cost`=".$dbo->quote($poptcost).",`perday`=".$dbo->quote($poptperday).",`hmany`=".$dbo->quote($popthmany).",".(strlen($picon)>0 ? "`img`='".$picon."'," : "")."`idiva`=".$dbo->quote($poptaliq).", `maxprice`=".$dbo->quote($pmaxprice).", `forcesel`='".$pforcesel."', `forceval`='".$strforceval."', `perperson`='".$poptperperson."', `ifchildren`='".$pifchildren."', `maxquant`='".$pmaxquant."', `ageintervals`='".$ageintervalstr."',`is_citytax`=".$pis_citytax.",`is_fee`=".$pis_fee.",`alwaysav`=".$dbo->quote($optavstr).",`pcentroom`=".$dbo->quote($ppcentroom).",`oparams`=" . $dbo->quote(json_encode($oparams)) . " WHERE `id`=".$dbo->quote($pwhereup).";";
			$dbo->setQuery($q);
			$dbo->execute();
			$app->enqueueMessage(JText::translate('VBOSUCCUPDOPTION'));

			// assign/unset option-rooms relations
			$rooms_with_opt = array();
			if (count($pidrooms)) {
				// assign this new option to the requested rooms
				foreach ($pidrooms as $idroom) {
					if (empty($idroom)) {
						continue;
					}
					$q = "SELECT `id`, `idopt` FROM `#__vikbooking_rooms` WHERE `id`=" . (int)$idroom . ";";
					$dbo->setQuery($q);
					$dbo->execute();
					if (!$dbo->getNumRows()) {
						continue;
					}
					$room_data = $dbo->loadAssoc();
					array_push($rooms_with_opt, $room_data['id']);
					$current_opts = empty($room_data['idopt']) ? array() : explode(';', rtrim($room_data['idopt'], ';'));
					if (in_array((string)$pwhereup, $current_opts)) {
						continue;
					}
					if (count($current_opts) === 1 && (string)$current_opts[0] == '0') {
						// make sure we do not concatenate a real ID to 0
						$current_opts = array();
					}
					array_push($current_opts, $pwhereup);
					$new_opts = implode(';', $current_opts) . ';';
					$q = "UPDATE `#__vikbooking_rooms` SET `idopt`=" . $dbo->quote($new_opts) . " WHERE `id`={$room_data['id']};";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
			if (!count($rooms_with_opt)) {
				// get all rooms to unset this option (if previously set)
				array_push($rooms_with_opt, '0');
			}
			// unset the option from the other rooms that may have it
			$q = "SELECT `id`, `idopt` FROM `#__vikbooking_rooms` WHERE `id` NOT IN (" . implode(', ', $rooms_with_opt) . ");";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows()) {
				$unset_rooms_opt = $dbo->loadAssocList();
				foreach ($unset_rooms_opt as $room_data) {
					$current_opts = empty($room_data['idopt']) ? array() : explode(';', rtrim($room_data['idopt'], ';'));
					if (!in_array((string)$pwhereup, $current_opts)) {
						// this room is not using this option
						continue;
					}
					$optkey = array_search((string)$pwhereup, $current_opts);
					if ($optkey === false) {
						// key not found
						continue;
					}
					// unset this option ID from the string
					unset($current_opts[$optkey]);
					if (!count($current_opts)) {
						// a room with no options assigned will be listed as "0;"
						$current_opts = array(0);
					}
					$new_opts = implode(';', $current_opts) . ';';
					$q = "UPDATE `#__vikbooking_rooms` SET `idopt`=" . $dbo->quote($new_opts) . " WHERE `id`={$room_data['id']};";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
			//

		}
		$app->redirect("index.php?option=com_vikbooking&task=" . ($stay ? 'editoptional&cid[]=' . $pwhereup : 'optionals'));
	}

	public function createoptionals()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createoptionals();
	}

	public function createoptionalsstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_createoptionals(true);
	}

	private function do_createoptionals($stay = false)
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		$poptname = VikRequest::getString('optname', '', 'request');
		$poptdescr = VikRequest::getString('optdescr', '', 'request', VIKREQUEST_ALLOWHTML);
		$poptcost = VikRequest::getFloat('optcost', '', 'request');
		$poptperday = VikRequest::getString('optperday', '', 'request');
		$poptperperson = VikRequest::getString('optperperson', '', 'request');
		$pmaxprice = VikRequest::getFloat('maxprice', '', 'request');
		$popthmany = VikRequest::getString('opthmany', '', 'request');
		$poptaliq = VikRequest::getInt('optaliq', '', 'request');
		$pautoresize = VikRequest::getString('autoresize', '', 'request');
		$presizeto = VikRequest::getString('resizeto', '', 'request');
		$pifchildren = VikRequest::getString('ifchildren', '', 'request');
		$pifchildren = $pifchildren == "1" ? 1 : 0;
		$pmaxquant = VikRequest::getString('maxquant', '', 'request');
		$pmaxquant = empty($pmaxquant) ? 0 : intval($pmaxquant);
		$pforcesel = VikRequest::getString('forcesel', '', 'request');
		$pforceval = VikRequest::getString('forceval', '', 'request');
		$pforcevalperday = VikRequest::getString('forcevalperday', '', 'request');
		$pforcevalperchild = VikRequest::getString('forcevalperchild', '', 'request');
		$pforcesummary = VikRequest::getString('forcesummary', '', 'request');
		$pforcesel = $pforcesel == "1" ? 1 : 0;
		$pis_citytax = VikRequest::getString('is_citytax', '', 'request');
		$pis_fee = VikRequest::getString('is_fee', '', 'request');
		$pis_citytax = $pis_citytax == "1" && $pis_fee != "1" ? 1 : 0;
		$pis_fee = $pis_fee == "1" && $pis_citytax == 0 ? 1 : 0;
		$pagefrom = VikRequest::getVar('agefrom', array());
		$pageto = VikRequest::getVar('ageto', array());
		$pagecost = VikRequest::getVar('agecost', array());
		$pagectype = VikRequest::getVar('agectype', array());
		$palwaysav = VikRequest::getInt('alwaysav', 0, 'request');
		$pavfrom = VikRequest::getString('avfrom', '', 'request');
		$pavto = VikRequest::getString('avto', '', 'request');
		$ppcentroom = VikRequest::getInt('pcentroom', 0, 'request');
		$pidrooms = VikRequest::getVar('idrooms', array());
		$optavstr = empty($palwaysav) && !empty($pavfrom) && !empty($pavto) ? VikBooking::getDateTimestamp($pavfrom, 0, 0, 0).';'.VikBooking::getDateTimestamp($pavto, 23, 59, 59) : '';
		if ($pforcesel == 1) {
			$strforceval = intval($pforceval)."-".($pforcevalperday == "1" ? "1" : "0")."-".($pforcevalperchild == "1" ? "1" : "0")."-".($pforcesummary == "1" ? "1" : "0");
		} else {
			$strforceval = "";
		}
		$minguestsnum = VikRequest::getInt('minguestsnum', 0, 'request');
		$mingueststype = VikRequest::getString('mingueststype', 'guests', 'request');
		$minguestsnum = $minguestsnum < 0 ? 0 : $minguestsnum;
		$mingueststype = !empty($mingueststype) && !in_array($mingueststype, array('adults', 'guests')) ? 'guests' : $mingueststype;
		$maxguestsnum = VikRequest::getInt('maxguestsnum', 0, 'request');
		$maxgueststype = VikRequest::getString('maxgueststype', 'guests', 'request');
		$maxguestsnum = $maxguestsnum < 0 ? 0 : $maxguestsnum;
		$maxgueststype = !empty($maxgueststype) && !in_array($maxgueststype, array('adults', 'guests')) ? 'guests' : $maxgueststype;
		$minguests = VikRequest::getInt('minguests', 0, 'request');
		$minguests_conflict = false;
		if ($minguests > 0 && $minguestsnum > 0 && $maxguestsnum > 0) {
			if ($minguestsnum >= $maxguestsnum) {
				$minguests_conflict = JText::translate('VBOMINMAXGUESTSOPTCONFL1');
			} elseif (($maxguestsnum - $minguestsnum) < 2) {
				$minguests_conflict = JText::translate('VBOMINMAXGUESTSOPTCONFL2');
			}
		}
		if (!$minguests || $minguests_conflict !== false) {
			$minguestsnum = 0;
			$maxguestsnum = 0;
			if ($minguests_conflict !== false) {
				// raise warning, but do not stop the process
				VikError::raiseWarning('', $minguests_conflict);
			}
		}
		$damagedep = VikRequest::getInt('damagedep', 0, 'request');
		$pet_fee = VikRequest::getInt('pet_fee', 0, 'request');
		$custom_checkinout = VikRequest::getInt('custom_checkinout', 0, 'request');
		$set_checkin = VikRequest::getInt('set_checkin', 0, 'request');
		$set_checkout = VikRequest::getInt('set_checkout', 0, 'request');
		if (!$custom_checkinout) {
			$set_checkin = 0;
			$set_checkout = 0;
		}
		if ((!$set_checkin && !$set_checkout) || $set_checkin == $set_checkout) {
			// check-in and check-out times should not be equal or both empty
			$custom_checkinout = 0;
		}
		$damagedep_settings = $damagedep ? ((array) $app->input->get('damagedep_settings', [], 'array')) : [];
		$oparams = [
			'minguestsnum' 	     => $minguestsnum,
			'mingueststype'      => $mingueststype,
			'maxguestsnum' 	     => $maxguestsnum,
			'maxgueststype'      => $maxgueststype,
			'damagedep' 	     => $damagedep,
			'damagedep_settings' => $damagedep_settings,
			'pet_fee' 		     => $pet_fee,
			'custom_checkinout'  => $custom_checkinout,
			'set_checkin' 		 => $set_checkin,
			'set_checkout' 		 => $set_checkout,
		];

		/**
		 * Ensure options of type city tax never get a tax rate.
		 * 
		 * @since 	1.18.3 (J) - 1.8.3 (WP)
		 */
		if ($pis_citytax) {
			$poptaliq = 0;
		}

		if (!empty($poptname)) {
			if (intval($_FILES['optimg']['error']) == 0 && VikBooking::caniWrite(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR) && trim($_FILES['optimg']['name'])!="") {
				jimport('joomla.filesystem.file');
				$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
				if (@is_uploaded_file($_FILES['optimg']['tmp_name'])) {
					$safename=JFile::makeSafe(str_replace(" ", "_", strtolower($_FILES['optimg']['name'])));
					if (file_exists($updpath.$safename)) {
						$j = 1;
						while (file_exists($updpath.$j.$safename)) {
							$j++;
						}
						$pwhere = $updpath.$j.$safename;
					} else {
						$j = "";
						$pwhere = $updpath.$safename;
					}
					if (!getimagesize($_FILES['optimg']['tmp_name']) || !preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $safename)) {
						@unlink($pwhere);
						$picon = "";
					} else {
						VikBooking::uploadFile($_FILES['optimg']['tmp_name'], $pwhere);
						@chmod($pwhere, 0644);
						$picon = $j.$safename;
						if ($pautoresize == "1" && !empty($presizeto)) {
							$eforj = new vikResizer();
							$origmod = $eforj->proportionalImage($pwhere, $updpath.'r_'.$j.$safename, $presizeto, $presizeto);
							if ($origmod) {
								@unlink($pwhere);
								$picon = 'r_'.$j.$safename;
							}
						}
					}
				} else {
					$picon = "";
				}
			} else {
				$picon = "";
			}
			$poptperday = ($poptperday == "each" ? "1" : "0");
			$poptperperson = ($poptperperson == "each" ? "1" : "0");
			($popthmany == "yes" ? $popthmany = "1" : $popthmany = "0");
			$ageintervalstr = '';
			if ($pifchildren == 1 && count($pagefrom) > 0 && count($pagecost) > 0 && count($pagefrom) == count($pagecost)) {
				foreach ($pagefrom as $kage => $vage) {
					$afrom = intval($vage);
					$ato = intval($pageto[$kage]);
					$acost = floatval($pagecost[$kage]);
					if (strlen($vage) > 0 && strlen($pagecost[$kage]) > 0) {
						if ($ato < $afrom) $ato = $afrom;
						$ageintervalstr .= $afrom.'_'.$ato.'_'.$acost.(array_key_exists($kage, $pagectype) && strpos($pagectype[$kage], '%') !== false ? '_%'.(strpos($pagectype[$kage], '%b') !== false ? 'b' : '') : '').';;';
					}
				}
				$ageintervalstr = rtrim($ageintervalstr, ';;');
				if (!empty($ageintervalstr)) {
					$pforcesel = 1;
				}
			}
			$q = "SELECT `ordering` FROM `#__vikbooking_optionals` ORDER BY `#__vikbooking_optionals`.`ordering` DESC LIMIT 1;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() == 1) {
				$getlast = $dbo->loadResult();
				$newsortnum = $getlast + 1;
			} else {
				$newsortnum = 1;
			}
			$q = "INSERT INTO `#__vikbooking_optionals` (`name`,`descr`,`cost`,`perday`,`hmany`,`img`,`idiva`,`maxprice`,`forcesel`,`forceval`,`perperson`,`ifchildren`,`maxquant`,`ordering`,`ageintervals`,`is_citytax`,`is_fee`,`alwaysav`,`pcentroom`,`oparams`) VALUES(".$dbo->quote($poptname).", ".$dbo->quote($poptdescr).", ".$dbo->quote($poptcost).", ".$dbo->quote($poptperday).", ".$dbo->quote($popthmany).", '".$picon."', ".$dbo->quote($poptaliq).", ".$dbo->quote($pmaxprice).", '".$pforcesel."', '".$strforceval."', '".$poptperperson."', '".$pifchildren."', '".$pmaxquant."', '".$newsortnum."', '".$ageintervalstr."', '".$pis_citytax."', '".$pis_fee."', ".$dbo->quote($optavstr).", ".$dbo->quote($ppcentroom).", " . $dbo->quote(json_encode($oparams)) . ");";
			$dbo->setQuery($q);
			$dbo->execute();
			$newoptid = $dbo->insertid();

			if (!empty($newoptid)) {
				// assign/unset option-rooms relations
				$rooms_with_opt = array();
				if (count($pidrooms)) {
					// assign this new option to the requested rooms
					foreach ($pidrooms as $idroom) {
						if (empty($idroom)) {
							continue;
						}
						$q = "SELECT `id`, `idopt` FROM `#__vikbooking_rooms` WHERE `id`=" . (int)$idroom . ";";
						$dbo->setQuery($q);
						$dbo->execute();
						if (!$dbo->getNumRows()) {
							continue;
						}
						$room_data = $dbo->loadAssoc();
						array_push($rooms_with_opt, $room_data['id']);
						$current_opts = empty($room_data['idopt']) ? array() : explode(';', rtrim($room_data['idopt'], ';'));
						if (in_array((string)$newoptid, $current_opts)) {
							continue;
						}
						if (count($current_opts) === 1 && (string)$current_opts[0] == '0') {
							// make sure we do not concatenate a real ID to 0
							$current_opts = array();
						}
						array_push($current_opts, $newoptid);
						$new_opts = implode(';', $current_opts) . ';';
						$q = "UPDATE `#__vikbooking_rooms` SET `idopt`=" . $dbo->quote($new_opts) . " WHERE `id`={$room_data['id']};";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}
				if (!count($rooms_with_opt)) {
					// get all rooms to unset this option (if previously set)
					array_push($rooms_with_opt, '0');
				}
				// unset the option from the other rooms that may have it
				$q = "SELECT `id`, `idopt` FROM `#__vikbooking_rooms` WHERE `id` NOT IN (" . implode(', ', $rooms_with_opt) . ");";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows()) {
					$unset_rooms_opt = $dbo->loadAssocList();
					foreach ($unset_rooms_opt as $room_data) {
						$current_opts = empty($room_data['idopt']) ? array() : explode(';', rtrim($room_data['idopt'], ';'));
						if (!in_array((string)$newoptid, $current_opts)) {
							// this room is not using this option
							continue;
						}
						$optkey = array_search((string)$newoptid, $current_opts);
						if ($optkey === false) {
							// key not found
							continue;
						}
						// unset this option ID from the string
						unset($current_opts[$optkey]);
						if (!count($current_opts)) {
							// a room with no options assigned will be listed as "0;"
							$current_opts = array(0);
						}
						$new_opts = implode(';', $current_opts) . ';';
						$q = "UPDATE `#__vikbooking_rooms` SET `idopt`=" . $dbo->quote($new_opts) . " WHERE `id`={$room_data['id']};";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}
				//
			}

		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=" . ($stay && isset($newoptid) && !empty($newoptid) ? 'editoptional&cid[]=' . $newoptid : 'optionals'));
	}

	public function removeoptionals()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDbo();
			foreach ($ids as $d) {
				$q = "SELECT `img` FROM `#__vikbooking_optionals` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows() == 1) {
					$rows = $dbo->loadAssocList();
					if (!empty($rows[0]['img']) && file_exists(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.$rows[0]['img'])) {
						@unlink(VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.$rows[0]['img']);
					}
				}	
				$q = "DELETE FROM `#__vikbooking_optionals` WHERE `id`=".$dbo->quote($d).";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=optionals");
	}

	public function sendcustomsms() {
		$mainframe = JFactory::getApplication();
		$pphone = VikRequest::getString('phone', '', 'request');
		$psmscont = VikRequest::getString('smscont', '', 'request');
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		$pgoto = !empty($pgoto) ? urldecode($pgoto) : 'index.php?option=com_vikbooking';
		if (!empty($pphone) && !empty($psmscont)) {
			$sms_api = VikBooking::getSMSAPIClass();
			$sms_api_params = VikBooking::getSMSParams();
			if (!empty($sms_api) && file_exists(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'smsapi'.DIRECTORY_SEPARATOR.$sms_api) && !empty($sms_api_params)) {
				require_once(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'smsapi'.DIRECTORY_SEPARATOR.$sms_api);
				$sms_obj = new VikSmsApi(array(), $sms_api_params);
				$response_obj = $sms_obj->sendMessage($pphone, $psmscont);
				if ( !$sms_obj->validateResponse($response_obj) ) {
					VikError::raiseWarning('', $sms_obj->getLog());
				} else {
					$mainframe->enqueueMessage(JText::translate('VBSENDSMSOK'));
				}
			} else {
				VikError::raiseWarning('', JText::translate('VBSENDSMSERRMISSAPI'));
			}
		} else {
			VikError::raiseWarning('', JText::translate('VBSENDSMSERRMISSDATA'));
		}
		$mainframe->redirect($pgoto);
	}

	public function sendcustomemail() {
		$dbo = JFactory::getDbo();
		$mainframe = JFactory::getApplication();
		$vbo_tn = VikBooking::getTranslator();
		$pbid = VikRequest::getInt('bid', '', 'request');
		$pemailsubj = VikRequest::getString('emailsubj', '', 'request');
		$pemail = VikRequest::getString('email', '', 'request');
		$pemailcont = VikRequest::getString('emailcont', '', 'request', VIKREQUEST_ALLOWRAW);
		$pemailfrom = VikRequest::getString('emailfrom', '', 'request');
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		$pgoto = !empty($pgoto) ? urldecode($pgoto) : 'index.php?option=com_vikbooking';
		if (!empty($pemail) && !empty($pemailcont)) {
			$email_attach = null;
			jimport('joomla.filesystem.file');
			$pemailattch = VikRequest::getVar('emailattch', null, 'files', 'array');
			if (isset($pemailattch) && strlen(trim($pemailattch['name']))) {
				$filename = JFile::makeSafe(str_replace(" ", "_", strtolower($pemailattch['name'])));
				$src = $pemailattch['tmp_name'];
				$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
				$j = "";
				if (file_exists($dest.$filename)) {
					$j = rand(171, 1717);
					while (file_exists($dest.$j.$filename)) {
						$j++;
					}
				}
				$finaldest = $dest.$j.$filename;
				if (VikBooking::uploadFile($src, $finaldest)) {
					$email_attach = $finaldest;
				} else {
					VikError::raiseWarning('', 'Error uploading the attachment. Email not sent.');
					$mainframe->redirect($pgoto);
					exit;
				}
			}
			//VBO 1.10 - special tags for the custom email template files and messages
			$orig_mail_cont = $pemailcont;
			if (strpos($pemailcont, '{') !== false && strpos($pemailcont, '}') !== false) {
				// replace any possible placeholder for special tags
				$pemailcont = preg_replace_callback("/(<strong class=\"vbo-editor-hl-specialtag\">)([^<]+)(<\/strong>)/", function($match) {
					return $match[2];
				}, $pemailcont);

				$booking = array();
				$q = "SELECT `o`.*,`co`.`idcustomer`,CONCAT_WS(' ',`c`.`first_name`,`c`.`last_name`) AS `customer_name`,`c`.`pin` AS `customer_pin`,`nat`.`country_name` FROM `#__vikbooking_orders` AS `o` LEFT JOIN `#__vikbooking_customers_orders` `co` ON `co`.`idorder`=`o`.`id` AND `co`.`idorder`=".(int)$pbid." LEFT JOIN `#__vikbooking_customers` `c` ON `c`.`id`=`co`.`idcustomer` LEFT JOIN `#__vikbooking_countries` `nat` ON `nat`.`country_3_code`=`o`.`country` WHERE `o`.`id`=".(int)$pbid.";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows() > 0) {
					$booking = $dbo->loadAssoc();
				}
				$booking_rooms = array();
				$q = "SELECT `or`.*,`r`.`name` AS `room_name` FROM `#__vikbooking_ordersrooms` AS `or` LEFT JOIN `#__vikbooking_rooms` `r` ON `r`.`id`=`or`.`idroom` WHERE `or`.`idorder`=".(int)$pbid.";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows() > 0) {
					$booking_rooms = $dbo->loadAssocList();
					if (!empty($booking['lang'])) {
						$vbo_tn->translateContents($booking_rooms, '#__vikbooking_rooms', array('id' => 'idroom', 'room_name' => 'name'), array(), $booking['lang']);
					}
				}
				//we use the same parsing function as the one for the Customer SMS Template
				$pemailcont = VikBooking::parseCustomerSMSTemplate($booking, $booking_rooms, null, $pemailcont);
			}
			//
			// allow the use of token {booking_id} in subject
			$pemailsubj = str_replace('{booking_id}', $pbid, $pemailsubj);
			//
			$is_html = (strpos($pemailcont, '<') !== false && strpos($pemailcont, '>') !== false);
			$pemailcont = !$is_html ? nl2br($pemailcont) : $pemailcont;
			$vbo_app = VikBooking::getVboApplication();
			$vbo_app->sendMail($pemailfrom, $pemailfrom, $pemail, $pemailfrom, $pemailsubj, $pemailcont, $is_html, 'base64', $email_attach);
			$mainframe->enqueueMessage(JText::translate('VBSENDEMAILOK'));
			if ($email_attach !== null) {
				@unlink($email_attach);
			}
			//Booking History
			VikBooking::getBookingHistoryInstance()->setBid($pbid)->store('CE', nl2br($pemailsubj . "\n\n" . $pemailcont));
			//
			//Save email template for future sending
			$config_rec_exists = false;
			$emtpl = array(
				'emailsubj' => $pemailsubj,
				'emailcont' => $orig_mail_cont,
				'emailfrom' => $pemailfrom
			);
			$cur_emtpl = array();
			$q = "SELECT `setting` FROM `#__vikbooking_config` WHERE `param`='customemailtpls';";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				$config_rec_exists = true;
				$cur_emtpl = $dbo->loadResult();
				$cur_emtpl = empty($cur_emtpl) ? array() : json_decode($cur_emtpl, true);
				$cur_emtpl = is_array($cur_emtpl) ? $cur_emtpl : array();
			}
			if (count($cur_emtpl) > 0) {
				$existing_subj = false;
				foreach ($cur_emtpl as $emk => $emv) {
					if (array_key_exists('emailsubj', $emv) && $emv['emailsubj'] == $emtpl['emailsubj']) {
						$cur_emtpl[$emk] = $emtpl;
						$existing_subj = true;
						break;
					}
				}
				if ($existing_subj === false) {
					$cur_emtpl[] = $emtpl;
				}
			} else {
				$cur_emtpl[] = $emtpl;
			}
			if (count($cur_emtpl) > 10) {
				//Max 10 templates to avoid problems with the size of the field and truncated json strings
				$exceed = count($cur_emtpl) - 10;
				for ($tl=0; $tl < $exceed; $tl++) { 
					unset($cur_emtpl[$tl]);
				}
				$cur_emtpl = array_values($cur_emtpl);
			}
			if ($config_rec_exists === true) {
				$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote(json_encode($cur_emtpl))." WHERE `param`='customemailtpls';";
				$dbo->setQuery($q);
				$dbo->execute();
			} else {
				$q = "INSERT INTO `#__vikbooking_config` (`param`,`setting`) VALUES ('customemailtpls', ".$dbo->quote(json_encode($cur_emtpl)).");";
				$dbo->setQuery($q);
				$dbo->execute();
			}
			//
		} else {
			VikError::raiseWarning('', JText::translate('VBSENDEMAILERRMISSDATA'));
		}
		$mainframe->redirect($pgoto);
	}

	public function rmcustomemailtpl() {
		$cid = VikRequest::getVar('cid', array(0));
		$oid = $cid[0];
		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$tplind = VikRequest::getInt('tplind', '', 'request');
		if (empty($oid) || !(strlen($tplind) > 0)) {
			VikError::raiseWarning('', 'Missing Data.');
			$mainframe->redirect('index.php?option=com_vikbooking');
			exit;
		}
		$cur_emtpl = array();
		$q = "SELECT `setting` FROM `#__vikbooking_config` WHERE `param`='customemailtpls';";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			$cur_emtpl = $dbo->loadResult();
			$cur_emtpl = empty($cur_emtpl) ? array() : json_decode($cur_emtpl, true);
			$cur_emtpl = is_array($cur_emtpl) ? $cur_emtpl : array();
		} else {
			VikError::raiseWarning('', 'Missing Templates Record.');
			$mainframe->redirect('index.php?option=com_vikbooking');
			exit;
		}
		if (array_key_exists($tplind, $cur_emtpl)) {
			unset($cur_emtpl[$tplind]);
			$cur_emtpl = count($cur_emtpl) > 0 ? array_values($cur_emtpl) : array();
			$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote(json_encode($cur_emtpl))." WHERE `param`='customemailtpls';";
			$dbo->setQuery($q);
			$dbo->execute();
		}
		$mainframe->redirect('index.php?option=com_vikbooking&task=editorder&cid[]='.$oid.'&customemail=1');
		exit;
	}

	public function exportcustomers() {
		//we do not set the menu for this view
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'exportcustomers'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function csvexportprepare() {
		//modal box, so we do not set menu or footer
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'csvexportprepare'));
	
		parent::display();
	}

	public function icsexportprepare() {
		//modal box, so we do not set menu or footer
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'icsexportprepare'));
	
		parent::display();
	}

	public function bookingcheckin() {
		//modal box, so we do not set menu or footer
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'bookingcheckin'));
	
		parent::display();
	}

	public function gencheckindoc() {
		//modal box, so we do not set menu or footer
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'gencheckindoc'));
	
		parent::display();
	}

	public function checkversion() {
		//to be called via ajax
		$params = new stdClass;
		$params->version 	= VIKBOOKING_SOFTWARE_VERSION;
		$params->alias 		= 'com_vikbooking';

		$result = array();

		if (!count($result)) {
			$result = new stdClass;
			$result->status = 0;
		} else {
			$result = $result[0];
		}

		echo json_encode($result);
		exit;
	}

	public function updateprogram() {
		$params = new stdClass;
		$params->version 	= VIKBOOKING_SOFTWARE_VERSION;
		$params->alias 		= 'com_vikbooking';

		$result = array();

		if (!count($result) || !$result[0]) {
			if (class_exists('JEventDispatcher')) {
				$dispatcher = JEventDispatcher::getInstance();
				$result = $dispatcher->trigger('checkVersion', array(&$params));
			} else {
				$app = JFactory::getApplication();
				if (method_exists($app, 'triggerEvent')) {
					$result = $app->triggerEvent('checkVersion', array(&$params));
				}
			}
		}

		if (!count($result) || !$result[0]->status || !$result[0]->response->status) {
			exit('Error, plugin disabled');
		}

		JToolbarHelper::title(JText::translate('VBMAINTITLEUPDATEPROGRAM'));

		VikBookingHelper::pUpdateProgram($result[0]->response);
	}

	public function updateprogramlaunch() {
		$params = new stdClass;
		$params->version 	= VIKBOOKING_SOFTWARE_VERSION;
		$params->alias 		= 'com_vikbooking';

		$json = new stdClass;
		$json->status = false;

		echo json_encode($json);
		exit;
	}

	public function invoke_vcm()
	{
		$app = JFactory::getApplication();

		$oids = VikRequest::getVar('cid', []);
		$sync_type = VikRequest::getString('stype', 'new', 'request');
		$sync_type = !in_array($sync_type, ['new', 'modify', 'cancel']) ? 'new' : $sync_type;
		$original_booking_js = VikRequest::getString('origb', '', 'request', VIKREQUEST_ALLOWRAW);
		$return_url = VikRequest::getString('returl', '', 'request', VIKREQUEST_ALLOWRAW);
		$return_url = !empty($return_url) ? urldecode($return_url) : $return_url;

		if (!$oids || !is_file(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
			$app->redirect("index.php?option=com_vikbooking&task=orders");
			$app->close();
		}

		$result = VikBooking::getVcmInvoker()
			->setOids($oids)
			->setSyncType($sync_type)
			->setOriginalBooking($original_booking_js, true)
			->doSync();

		if ($result === true) {
			$app->enqueueMessage(JText::translate('VBCHANNELMANAGERRESULTOK'));
		} else {
			VikError::raiseWarning('', JText::translate('VBCHANNELMANAGERRESULTKO').' <a href="index.php?option=com_vikchannelmanager" target="_blank">'.JText::translate('VBCHANNELMANAGEROPEN').'</a>');
		}

		if (!empty($return_url)) {
			$app->redirect($return_url);
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=orders");
		}

		$app->close();
	}

	public function multiphotosupload() {
		jimport('joomla.filesystem.file');

		$dbo = JFactory::getDBO();
		$proomid = VikRequest::getInt('roomid', '', 'request');
		
		$resp = array('files' => array());
		$error_messages = array(
			1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini',
			2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
			3 => 'The uploaded file was only partially uploaded',
			4 => 'No file was uploaded',
			6 => 'Missing a temporary folder',
			7 => 'Failed to write file to disk',
			8 => 'A PHP extension stopped the file upload',
			'post_max_size' => 'The uploaded file exceeds the post_max_size directive in php.ini',
			'max_file_size' => 'File is too big',
			'min_file_size' => 'File is too small',
			'accept_file_types' => 'Filetype not allowed',
			'max_number_of_files' => 'Maximum number of files exceeded',
			'max_width' => 'Image exceeds maximum width',
			'min_width' => 'Image requires a minimum width',
			'max_height' => 'Image exceeds maximum height',
			'min_height' => 'Image requires a minimum height',
			'abort' => 'File upload aborted',
			'image_resize' => 'Failed to resize image',
			'vbo_type' => 'The file type cannot be accepted',
			'vbo_jupload' => 'The upload has failed. Check your CMS settings and permissions',
			'vbo_perm' => 'Error moving the uploaded files. Check your permissions'
		);

		$creativik = new vikResizer();
		$updpath = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
		$bigsdest = $updpath;
		$thumbsdest = $updpath;
		$dest = $updpath;
		$moreimagestr = '';
		$cur_captions = json_encode(array());

		$q = "SELECT `moreimgs`,`imgcaptions` FROM `#__vikbooking_rooms` WHERE `id`=".$proomid.";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() == 1) {
			$photo_data = $dbo->loadAssocList();
			$cur_captions = $photo_data[0]['imgcaptions'];
			$cur_photos = $photo_data[0]['moreimgs'];
			if (!empty($cur_photos)) {
				$moreimagestr .= $cur_photos;
			} 
		}

		$bulkphotos = VikRequest::getVar('bulkphotos', null, 'files', 'array');

		if (is_array($bulkphotos) && count($bulkphotos) > 0 && array_key_exists('name', $bulkphotos) && count($bulkphotos['name']) > 0) {
			foreach ($bulkphotos['name'] as $updk => $photoname) {
				$uploaded_image = array();
				$filename = JFile::makeSafe(str_replace(" ", "_", strtolower($photoname)));
				$src = $bulkphotos['tmp_name'][$updk];
				$j = "";
				if (file_exists($dest.$filename)) {
					$j = rand(171, 1717);
					while (file_exists($dest.$j.$filename)) {
						$j++;
					}
				}
				$finaldest=$dest.$j.$filename;
				$is_error = false;
				$err_key = '';
				if (array_key_exists('error', $bulkphotos) && array_key_exists($updk, $bulkphotos['error']) && !empty($bulkphotos['error'][$updk])) {
					if (array_key_exists($bulkphotos['error'][$updk], $error_messages)) {
						$is_error = true;
						$err_key = $bulkphotos['error'][$updk];
					}
				}
				if (!$is_error) {
					$check = getimagesize($bulkphotos['tmp_name'][$updk]);
					if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$gimg = $j.$filename;
							//orig img
							$origmod = true;
							VikBooking::uploadFile($finaldest, $bigsdest.'big_'.$j.$filename, true);
							//thumb
							$thumbsize = VikBooking::getThumbSize();
							$thumb = $creativik->proportionalImage($finaldest, $thumbsdest.'thumb_'.$j.$filename, $thumbsize, $thumbsize);
							if (!$thumb || !$origmod) {
								if (file_exists($bigsdest.'big_'.$j.$filename)) @unlink($bigsdest.'big_'.$j.$filename);
								if (file_exists($thumbsdest.'thumb_'.$j.$filename)) @unlink($thumbsdest.'thumb_'.$j.$filename);
								$is_error = true;
								$err_key = 'vbo_perm';
							} else {
								$moreimagestr.=$j.$filename.";;";
							}
							@unlink($finaldest);
						} else {
							$is_error = true;
							$err_key = 'vbo_jupload';
						}
					} else {
						$is_error = true;
						$err_key = 'vbo_type';
					}
				}
				$img = new stdClass();
				if ($is_error) {
					$img->name = '';
					$img->size = '';
					$img->type = '';
					$img->url = '';
					$img->error = array_key_exists($err_key, $error_messages) ? $error_messages[$err_key] : 'Generic Error for Upload';
				} else {
					$img->name = $photoname;
					$img->size = $bulkphotos['size'][$updk];
					$img->type = $bulkphotos['type'][$updk];
					$img->url = VBO_SITE_URI.'resources/uploads/big_'.$j.$filename;
				}
				$resp['files'][] = $img;
			}
		} else {
			$res = new stdClass();
			$res->name = '';
			$res->size = '';
			$res->type = '';
			$res->url = '';
			$res->error = 'No images received for upload';
			$resp['files'][] = $res;
		}
		//Update current extra images string
		$q = "UPDATE `#__vikbooking_rooms` SET `moreimgs`=".$dbo->quote($moreimagestr)." WHERE `id`=".$proomid.";";
		$dbo->setQuery($q);
		$dbo->execute();
		$resp['actmoreimgs'] = $moreimagestr;
		//Update current extra images uploaded
		$cur_thumbs = '';
		$morei=explode(';;', $moreimagestr);
		if (@count($morei) > 0) {
			$imgcaptions = json_decode($cur_captions, true);
			$usecaptions = empty($imgcaptions) || is_null($imgcaptions) || !is_array($imgcaptions) || !(count($imgcaptions) > 0) ? false : true;
			$cur_thumbs .= '<ul class="vbo-sortable">';
			foreach ($morei as $ki => $mi) {
				if (!empty($mi)) {
					$cur_thumbs .= '<li class="vbo-editroom-currentphoto">';
					$cur_thumbs .= '<a href="'.VBO_SITE_URI.'resources/uploads/big_'.$mi.'" target="_blank" class="vbomodal"><img src="'.VBO_SITE_URI.'resources/uploads/thumb_'.$mi.'" class="maxfifty"/></a>';
					$cur_thumbs .= '<a class="vbo-toggle-imgcaption" href="javascript: void(0);" onclick="vbOpenImgDetails(\''.$ki.'\', this)"><i class="'.VikBookingIcons::i('cog').'"></i></a>';
					$cur_thumbs .= '<div id="vbimgdetbox'.$ki.'" class="vbimagedetbox" style="display: none;"><div class="captionlabel"><span>'.JText::translate('VBIMGCAPTION').'</span><input type="text" name="caption'.$ki.'" value="'.($usecaptions === true && isset($imgcaptions[$ki]) ? $imgcaptions[$ki] : "").'" size="40"/></div><input type="hidden" name="imgsorting[]" value="'.$mi.'"/><input class="captionsubmit" type="button" name="updcatpion" value="'.JText::translate('VBIMGUPDATE').'" onclick="javascript: updateCaptions();"/><div class="captionremoveimg"><a class="vbimgrm btn btn-danger" href="index.php?option=com_vikbooking&task=removemoreimgs&roomid='.$proomid.'&imgind='.$ki.'" title="'.JText::translate('VBREMOVEIMG').'"><i class="icon-remove"></i>'.JText::translate('VBREMOVEIMG').'</a></div></div>';
					$cur_thumbs .= '</li>';
				}
			}
			$cur_thumbs .= '</ul>';
			$cur_thumbs .= '<br clear="all"/>';
		}
		$resp['currentthumbs'] = $cur_thumbs;

		echo json_encode($resp);
		exit;
	}

	public function loadsmsbalance() {
		//to be called via ajax
		$html = 'Error1 [N/A]';
		$sms_api = VikBooking::getSMSAPIClass();
		if (file_exists(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'smsapi'.DIRECTORY_SEPARATOR.$sms_api)) {
			require_once(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'smsapi'.DIRECTORY_SEPARATOR.$sms_api);
			$sms_obj = new VikSmsApi(array(), VikBooking::getSMSParams());
			if (method_exists('VikSmsApi', 'estimate')) {
				$array_result = $sms_obj->estimate("+393711271611", "estimate credit");
				if ( $array_result->errorCode != 0 ) {
					$html = 'Error3 ['.$array_result->errorMsg.']';
				} else {
					$html = VikBooking::getCurrencySymb().' '.$array_result->userCredit;
				}
			} else {
				$html = 'Error2 [N/A]';
			}
		}
		echo $html;
		exit;
	}

	public function loadsmsparams() {
		//to be called via ajax
		$html = '---------';
		$phpfile = VikRequest::getString('phpfile', '', 'request');
		if (!empty($phpfile)) {
			$sms_api = VikBooking::getSMSAPIClass();
			$sms_params = $sms_api == $phpfile ? VikBooking::getSMSParams(false) : '';
			$html = VikBooking::displaySMSParameters($phpfile, $sms_params);
		}
		echo $html;
		exit;
	}

	public function loadcronparams() {
		//to be called via ajax
		$html = '---------';
		$phpfile = VikRequest::getString('phpfile', '', 'request');
		if (!empty($phpfile)) {
			$html = VikBooking::displayCronParameters($phpfile);
		}
		echo $html;
		exit;
	}

	public function loadpaymentparams() {
		//to be called via ajax
		$html = '<p>---------</p>';
		$phpfile = VikRequest::getString('phpfile', '', 'request');
		if (!empty($phpfile)) {
			$html = VikBooking::displayPaymentParameters($phpfile);
		}
		echo $html;
		exit;
	}

	public function setbookingtag() {
		//to be called via ajax
		$dbo = JFactory::getDBO();
		$pidorder = VikRequest::getInt('idorder', '', 'request');
		$ptagkey = VikRequest::getInt('tagkey', '', 'request');
		if (!empty($pidorder) && $ptagkey >= 0) {
			$all_tags = VikBooking::loadBookingsColorTags();
			if (array_key_exists($ptagkey, $all_tags)) {
				$q = "SELECT `id` FROM `#__vikbooking_orders` WHERE `id`=".(int)$pidorder.";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows() > 0) {
					$newcolortag = json_encode($all_tags[$ptagkey]);
					$q = "UPDATE `#__vikbooking_orders` SET `colortag`=".$dbo->quote($newcolortag)." WHERE `id`=".(int)$pidorder.";";
					$dbo->setQuery($q);
					$dbo->execute();
					$newcolortag = $all_tags[$ptagkey];
					$newcolortag['name'] = JText::translate($newcolortag['name']);
					$newcolortag['fontcolor'] = VikBooking::getBestColorContrast($newcolortag['color']);
					echo json_encode($newcolortag);
				} else {
					echo 'e4j.error.Booking ('.$pidorder.') not found';
				}
			} else {
				echo 'e4j.error.Color Tag ('.$ptagkey.') not found';
			}
		} else {
			echo 'e4j.error.Missing Data';
		}
		exit;
	}

	public function updatereceiptnum() {
		//to be called via ajax
		$pnewnum = VikRequest::getInt('newnum', '', 'request');
		$pnewnotes = VikRequest::getString('newnotes', '', 'request', VIKREQUEST_ALLOWRAW);
		$poid = VikRequest::getInt('oid', '', 'request');
		if ($pnewnum > 0) {
			VikBooking::getNextReceiptNumber($poid, $pnewnum);
			VikBooking::getReceiptNotes($pnewnotes);
			//Booking History
			VikBooking::getBookingHistoryInstance()->setBid($poid)->store('BR', JText::translate('VBOFISCRECEIPTNUM').': '.$pnewnum);
			//
			echo 'e4j.ok';
			exit;
		}
		echo 'e4j.error';
		exit;
	}

	/**
	 * AJAX endpoint to check if a room ID is available on specific dates.
	 */
	public function isroombookable()
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		$prid   = $app->input->getUInt('rid', 0);
		$pfdate = $app->input->getString('fdate', '');
		$ptdate = $app->input->getString('tdate', '');

		if (empty($prid) || empty($pfdate) || empty($ptdate)) {
			VBOHttpDocument::getInstance($app)->close(400, 'Missing request values.');
		}

		$res = [
			'status' => 0,
			'err' => '',
		];
		
		$room_info = VikBooking::getRoomInfo($prid);
		if (!$room_info) {
			VBOHttpDocument::getInstance($app)->close(404, 'Room not found.');
		}

		$pcheckinh = 0;
		$pcheckinm = 0;
		$pcheckouth = 0;
		$pcheckoutm = 0;
		$timeopst = VikBooking::getTimeOpenStore();
		if (is_array($timeopst)) {
			$opent = VikBooking::getHoursMinutes($timeopst[0]);
			$closet = VikBooking::getHoursMinutes($timeopst[1]);
			$pcheckinh = $opent[0];
			$pcheckinm = $opent[1];
			$pcheckouth = $closet[0];
			$pcheckoutm = $closet[1];
		}

		$from_ts = VikBooking::getDateTimestamp($pfdate, $pcheckinh, $pcheckinm);
		$to_ts = VikBooking::getDateTimestamp($ptdate, $pcheckouth, $pcheckoutm);

		if (!empty($from_ts) && !empty($to_ts) && VikBooking::roomBookable($room_info['id'], $room_info['units'], $from_ts, $to_ts)) {
			$res['status'] = 1;
		} else {
			if (empty($from_ts) || empty($to_ts)) {
				$res['err'] = 'Invalid dates';
			} else {
				// not available
				$res['err'] = JText::sprintf('VBOBOOKADDROOMERR', $room_info['name'], $pfdate, $ptdate);
			}
		}

		// send response to output
		VBOHttpDocument::getInstance($app)->json($res);
	}

	public function uploadsnapshot() {
		$snap_base_path = VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'idscans';
		/**
		 * We no longer access the uploaded file from php://input, we now retrieve it as a regular file upload.
		 * The old snapshot collection script with Flash no longer works in 2021.
		 * 
		 * @since 	1.14 (J) - 1.4.0 (WP)
		 */
		$result = null;
		try {
			$result = VikBooking::uploadFileFromRequest(VikRequest::getVar('snapshot', null, 'files', 'array'), $snap_base_path, 'png,jpg,jpeg');
		} catch (RuntimeException $e) {
			echo "e4j.error.Error " . $e->getMessage();
			exit;
		}

		if (!is_object($result)) {
			echo "e4j.error.Invalid upload response";
			exit;
		}

		echo $result->filename;
		exit;
	}

	public function checkvcmrateschanges() {
		//to be called via ajax
		$session = JFactory::getSession();
		$ret = array('changesCount' => 0, 'changesData' => '');
		$updforvcm = $session->get('vbVcmRatesUpd', '');
		if (!empty($updforvcm) && is_array($updforvcm) && count($updforvcm) > 0) {
			$ret['changesCount'] = $updforvcm['count'];
			$ret['changesData'] = $updforvcm;
		}

		echo json_encode($ret);
		exit;
	}

	/**
	 * AJAX endpoint to load the details of one or more bookings.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.16.0 (J) - 1.6.0 (WP) the method was refactored.
	 */
	public function getbookingsinfo()
	{
		//to be called via ajax
		$dbo = JFactory::getDbo();

		$booking_infos = [];
		$bookings = [];

		$pidorders = VikRequest::getString('idorders', '', 'request');
		$psubroom = VikRequest::getString('subroom', '', 'request');
		$pstatus = VikRequest::getString('status', '', 'request');
		$pstay_date = VikRequest::getString('stay_date', '', 'request');
		$pidroom = VikRequest::getInt('idroom', 0, 'request');
		$psharedcal = VikRequest::getInt('sharedcal', 0, 'request');

		if (!empty($pidorders)) {
			$bookings = explode(',', $pidorders);
			foreach ($bookings as $k => $v) {
				$v = intval(str_replace('-', '', $v));
				if (empty($v)) {
					unset($bookings[$k]);
					continue;
				}
				$bookings[$k] = $v;
			}
		}
		$bookings = array_values($bookings);

		if (!$bookings) {
			/**
			 * AJAX requests made by the page availability overview may contain empty booking IDs
			 * due to SQL errors that only occupied the room, but could not save the booking record.
			 * Clean up busy records where the busy relations contain empty booking IDs.
			 * 
			 * @since 	1.14 (J) - 1.4.0 (WP)
			 */
			$hanging_busy_ids = [];

			$q = "SELECT `idbusy` FROM `#__vikbooking_ordersbusy` WHERE `idorder` = 0 OR `idorder` IS NULL;";
			$dbo->setQuery($q);
			$removelist = $dbo->loadAssocList();
			if ($removelist) {
				foreach ($removelist as $hanging_busy) {
					$hanging_busy_id = (int)$hanging_busy['idbusy'];
					if (!in_array($hanging_busy_id, $hanging_busy_ids)) {
						array_push($hanging_busy_ids, $hanging_busy_id);
					}
				}
			}

			// let's check also for ghost records that only occupy the room
			$q = "SELECT `b`.*,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b` LEFT JOIN `#__vikbooking_ordersbusy` AS `ob` ON `b`.`id`=`ob`.`idbusy` WHERE `b`.`checkout` >= " . time() . " AND (`ob`.`idorder` = 0 OR `ob`.`idorder` IS NULL);";
			$dbo->setQuery($q);
			$removelist = $dbo->loadAssocList();
			if ($removelist) {
				foreach ($removelist as $hanging_busy) {
					$hanging_busy_id = (int)$hanging_busy['id'];
					if (!in_array($hanging_busy_id, $hanging_busy_ids)) {
						array_push($hanging_busy_ids, $hanging_busy_id);
					}
				}
			}

			if ($hanging_busy_ids) {
				$q = "DELETE FROM `#__vikbooking_busy` WHERE `id` IN (" . implode(', ', $hanging_busy_ids) . ");";
				$dbo->setQuery($q);
				$dbo->execute();
			}
			//

			// output the error
			VBOHttpDocument::getInstance()->close(500, '1 - ' . JText::translate('VBOVWGETBKERRMISSDATA'));
		}

		$nowdf = VikBooking::getDateFormat(true);
		if ($nowdf == "%d/%m/%Y") {
			$df = 'd/m/Y';
		} elseif ($nowdf == "%m/%d/%Y") {
			$df = 'm/d/Y';
		} else {
			$df = 'Y/m/d';
		}
		$datesep = VikBooking::getDateSeparator(true);
		$currencysymb = VikBooking::getCurrencySymb();
		$current_y = date('Y');
		$current_ts = time();
		$short_meal_enums = VBOMealplanManager::getInstance()->getShortMealPlans();

		$query = $dbo->getQuery(true);
		$query->select('o.*');
		$query->from($dbo->qn('#__vikbooking_orders', 'o'));
		if (!empty($pstay_date) && !empty($pidroom) && $pstatus == 'any') {
			// include the requested booking IDs and the cancelled reservations for this stay date
			$stay_date_info = getdate(strtotime($pstay_date));
			$lim_ts_to = mktime(23, 59, 59, $stay_date_info['mon'], $stay_date_info['mday'], $stay_date_info['year']);
			$query->where('((' . $dbo->qn('o.checkin') . ' <= ' . $lim_ts_to . ' AND ' . $dbo->qn('o.checkout') . ' > ' . $lim_ts_to . ') OR ' . $dbo->qn('o.id') . ' IN (' . implode(', ', $bookings) . '))');
			// exclude the pending reservations
			$query->where($dbo->qn('o.status') . ' IN (' . $dbo->q('confirmed') . ', ' . $dbo->q('cancelled') . ')');
		} else {
			// include only the requested booking IDs
			$query->where($dbo->qn('o.id') . ' IN (' . implode(', ', $bookings) . ')');
		}
		if ($pstatus != 'any') {
			$query->where($dbo->qn('o.status') . ' != ' . $dbo->q('cancelled'));
		}
		if (!empty($pstay_date) && $pstatus == 'any') {
			// sort by confirmed status before cancelled status
			$query->order('CASE WHEN ' . $dbo->qn('o.status') . ' = ' . $dbo->q('confirmed') . ' THEN 1 ELSE 0 END DESC');
			$query->order($dbo->qn('o.id') . ' ASC');
		}
		$dbo->setQuery($query);
		$booking_infos = $dbo->loadAssocList();

		foreach ($booking_infos as $k => $row) {
			// rooms, amounts and guests information
			$rooms = VikBooking::loadOrdersRoomsData($row['id']);
			$rids_involved = [];
			$room_names = [];
			$totadults = 0;
			$totchildren = 0;
			foreach ($rooms as $rr) {
				$rids_involved[] = $rr['idroom'];
				$totadults += $rr['adults'];
				$totchildren += $rr['children'];
				$room_names[] = $rr['room_name'];
				if ($row['split_stay']) {
					// do not sum guests in case of split stay booking
					$totadults = $rr['adults'];
					$totchildren = $rr['children'];
				}
			}

			if (!empty($pstay_date) && !empty($pidroom) && $pstatus == 'any') {
				// make sure we have fetched a reservation for the correct room (in case of cancellations included)
				if (!in_array($pidroom, $rids_involved)) {
					$is_out_of_scope = true;
					if ($psharedcal && count($bookings) === 1) {
						$is_out_of_scope = ($row['id'] != $bookings[0]);
					}
					if ($is_out_of_scope) {
						// out of scope reservation, unset it and go to the next one
						unset($booking_infos[$k]);
						continue;
					}
				}
			}

			// included meal plans to be displayed in case of single-room booking
			$included_meals = [];
			$rplan_name = '';
			if (count($rooms) === 1) {
				// rate plan name and ID, if any
				$active_rplan_id = 0;
				if (!empty($rooms[0]['otarplan'])) {
					$rplan_name = $rooms[0]['otarplan'];
				} else {
					list($rplan_name, $active_rplan_id) = VBOMealplanManager::getInstance()->getPriceData($rooms[0]['idtar']);
				}

				// find the included meals
				if (!empty($rooms[0]['meals'])) {
					// display included meals defined at room-reservation record
					$included_meals = VBOMealplanManager::getInstance()->roomRateIncludedMeals($rooms[0]);
				} else {
					// fetch default included meals in the selected rate plan
					$included_meals = $active_rplan_id ? VBOMealplanManager::getInstance()->ratePlanIncludedMeals($active_rplan_id) : [];
				}
				if (!$included_meals && empty($row['meals']) && !empty($row['idorderota']) && !empty($row['channel']) && !empty($row['custdata'])) {
					// attempt to fetch the included meal plans from the raw customer data or OTA reservation and room
					$included_meals = VBOMealplanManager::getInstance()->otaDataIncludedMeals($row, $rooms[0]);
				}
			}

			if ($included_meals) {
				$short_incl_meals = [];
				foreach ($included_meals as $meal_enum => $meal_name) {
					$short_incl_meals[] = $short_meal_enums[$meal_enum];
				}
				$booking_infos[$k]['meals_included'] = $short_incl_meals;
			}

			$booking_infos[$k]['rateplan_name'] = $rplan_name;
			$booking_infos[$k]['currency_symb'] = $currencysymb;
			if ($row['status'] == 'confirmed') {
				$booking_infos[$k]['status_lbl'] = JText::translate('VBCONFIRMED');
				if ($row['checkout'] < $current_ts) {
					$booking_infos[$k]['status_lbl'] = JText::translate('VBOCHECKEDSTATUSOUT');
				} elseif ($row['checkin'] < $current_ts && $row['checkout'] > $current_ts) {
					if ($row['checked'] == 1) {
						$booking_infos[$k]['status_lbl'] = JText::translate('VBOCHECKEDSTATUSIN');
					} elseif ($row['checked'] == -1) {
						$booking_infos[$k]['status_lbl'] = JText::translate('VBOCHECKEDSTATUSNOS');
					}
				}
			} elseif ($row['status'] == 'standby') {
				$booking_infos[$k]['status_lbl'] = JText::translate('VBSTANDBY');
			} elseif ($row['status'] == 'cancelled') {
				$booking_infos[$k]['status_lbl'] = JText::translate('VBCANCELLED');
			} else {
				$booking_infos[$k]['status_lbl'] = $row['status'];
			}
			$booking_infos[$k]['colortag'] = VikBooking::applyBookingColorTag($row);
			if ($booking_infos[$k]['colortag']) {
				$booking_infos[$k]['colortag']['name'] = JText::translate($booking_infos[$k]['colortag']['name']);
			}
			$booking_infos[$k]['room_names'] = implode(', ', $room_names);
			$booking_infos[$k]['tot_adults'] = $totadults;
			$booking_infos[$k]['tot_children'] = $totchildren;
			$booking_infos[$k]['format_tot'] = VikBooking::numberFormat($row['total']);
			$booking_infos[$k]['format_totpaid'] = VikBooking::numberFormat($row['totpaid']);

			// room indexes
			$rindexes 		  = [];
			$av_room_indexes  = [];
			$used_indexes_map = [];
			$sub_units_data   = [];
			$optindexes 	  = [];
			$subroomdata 	  = !empty($psubroom) ? explode('-', $psubroom) : array();
			$missing_index 	  = false;
			foreach ($rooms as $kor => $or) {
				if ($row['status'] != "confirmed" || $row['closure'] || empty($or['params'])) {
					// cannot build room indexes data
					continue;
				}

				$room_params = json_decode($or['params'], true);
				if (!is_array($room_params) || empty($room_params['features']) || !is_array($room_params['features'])) {
					// no distinctive features information
					continue;
				}

				if (!strlen($or['roomindex'])) {
					// turn flag on for missing index when room does support them
					$missing_index = true;
					// build array with available room indexes
					$av_indexes = [];
					$unavailable_indexes = VikBooking::getRoomUnitNumsUnavailable($row, $or['idroom']);
					foreach ($room_params['features'] as $rind => $rfeatures) {
						if (in_array($rind, $unavailable_indexes) || (isset($used_indexes_map[$or['idroom']]) && in_array($rind, $used_indexes_map[$or['idroom']]))) {
							continue;
						}
						foreach ($rfeatures as $fname => $fval) {
							if ($fval) {
								$av_indexes[$rind] = '#' . $rind . ' - ' . JText::translate($fname) . ': ' . $fval;
								break;
							}
						}
					}
					if ($av_indexes) {
						// push available indexes for this room
						$av_room_indexes[$kor] = [
							'rid'  => $or['idroom'],
							'name' => $or['room_name'],
							'list' => $av_indexes,
						];
					}
					// do not proceed any further
					continue;
				}

				// parse distinctive features
				foreach ($room_params['features'] as $rind => $rfeatures) {
					if ($rind != $or['roomindex']) {
						continue;
					}
					$ind_str = '';
					$ind_str_short = '';
					foreach ($rfeatures as $fname => $fval) {
						if (strlen($fval)) {
							$ind_str = '#' . $rind . ' - ' . JText::translate($fname) . ': ' . $fval;
							$ind_str_short = $fval;
							break;
						}
					}
					if (!isset($rindexes[$or['room_name']])) {
						$rindexes[$or['room_name']] 	  = $ind_str;
						$sub_units_data[$or['room_name']] = $ind_str_short;
					} else {
						$rindexes[$or['room_name']] 	  .= ', ' . $ind_str;
						$sub_units_data[$or['room_name']] .= ', ' . $ind_str_short;
					}
					break;
				}

				// build options to switch sub-unit index
				if (count($subroomdata) && !count($optindexes) && $or['idroom'] == (int)$subroomdata[0]) {
					// build the options for switching the room index for this room
					foreach ($room_params['features'] as $rind => $rfeatures) {
						foreach ($rfeatures as $fname => $fval) {
							if (strlen((string)$fval)) {
								$optindexes[] = '<option value="'.$rind.'"'.($rind == (int)$subroomdata[1] ? ' selected="selected"' : '').'>#'.$rind.' - '.JText::translate($fname).': '.$fval.'</option>';
								break;
							}
						}
					}
				}
			}

			if ($rindexes) {
				$booking_infos[$k]['rindexes'] 		 = $rindexes;
				$booking_infos[$k]['sub_units_data'] = $sub_units_data;
			}

			if ($optindexes) {
				$booking_infos[$k]['optindexes'] = $optindexes;
			}

			if ($missing_index && $av_room_indexes) {
				$booking_infos[$k]['av_room_indexes'] = $av_room_indexes;
			}

			// include flag for missing room index
			$booking_infos[$k]['missing_index'] = $missing_index;

			// channel provenience and small logo URL
			$ota_logo_img = JText::translate('VBORDFROMSITE');
			$booking_avatar_src = null;
			$booking_avatar_alt = null;
			if (!empty($row['channel'])) {
				$channelparts = explode('_', $row['channel']);
				$otachannel = array_key_exists(1, $channelparts) && strlen($channelparts[1]) > 0 ? $channelparts[1] : ucwords($channelparts[0]);
				$ota_logo_img = VikBooking::getVcmChannelsLogo($row['channel']);
				if ($ota_logo_img === false) {
					$ota_logo_img = $otachannel;
				} else {
					$ota_logo_img = '<img src="'.$ota_logo_img.'" class="vbo-channelimg-small"/>';
				}
				$logo_helper = VikBooking::getVcmChannelsLogo($row['channel'], $get_istance = true);
				if ($logo_helper !== false) {
					$booking_avatar_src = $logo_helper->getSmallLogoURL();
					$booking_avatar_alt = $logo_helper->provenience;
				}
			}
			$booking_infos[$k]['channelimg'] = $ota_logo_img;
			$booking_infos[$k]['avatar_src'] = $booking_avatar_src;
			$booking_infos[$k]['avatar_alt'] = $booking_avatar_alt;

			// Customer Details
			$custdata = $row['custdata'];
			$custdata_parts = explode("\n", $row['custdata']);
			if (count($custdata_parts) > 2 && strpos($custdata_parts[0], ':') !== false && strpos($custdata_parts[1], ':') !== false) {
				//get the first two fields
				$custvalues = [];
				foreach ($custdata_parts as $custdet) {
					if (strlen($custdet) < 1) {
						continue;
					}
					$custdet_parts = explode(':', $custdet);
					if (count($custdet_parts) >= 2) {
						unset($custdet_parts[0]);
						array_push($custvalues, trim(implode(':', $custdet_parts)));
					}
					if (count($custvalues) > 1) {
						break;
					}
				}
				if (count($custvalues) > 1) {
					$custdata = implode(' ', $custvalues);
				}
			}
			if (strlen($custdata) > 45) {
				$custdata = (function_exists('mb_substr') ? mb_substr($custdata, 0, 45, 'UTF-8') : substr($custdata, 0, 45)) . " ...";
			}

			// customer record details
			$customer = [];
			$q = "SELECT `c`.*,`co`.`idorder` FROM `#__vikbooking_customers` AS `c` LEFT JOIN `#__vikbooking_customers_orders` `co` ON `c`.`id`=`co`.`idcustomer` WHERE `co`.`idorder`=" . $row['id'];
			$dbo->setQuery($q, 0, 1);
			$dbo->execute();
			if ($dbo->getNumRows()) {
				$customer = $dbo->loadAssoc();
				if (!empty($customer['first_name'])) {
					$custdata = $customer['first_name'].' '.$customer['last_name'];
					if (!empty($customer['country'])) {
						if (file_exists(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'countries'.DIRECTORY_SEPARATOR.$customer['country'].'.png')) {
							$custdata .= '<img src="'.VBO_ADMIN_URI.'resources/countries/'.$customer['country'].'.png'.'" title="'.htmlspecialchars($customer['country']).'" class="vbo-country-flag vbo-country-flag-left"/>';
						}
					}
				}
			}
			$booking_infos[$k]['customer'] = $customer;

			// check if a profile picture is available for the customer
			if (!empty($customer['pic'])) {
				$booking_avatar_src = strpos($customer['pic'], 'http') === 0 ? $customer['pic'] : VBO_SITE_URI . 'resources/uploads/' . $customer['pic'];
				$booking_avatar_alt = basename($booking_avatar_src);
				$booking_infos[$k]['avatar_src'] = $booking_avatar_src;
				$booking_infos[$k]['avatar_alt'] = $booking_avatar_alt;
			}

			// whether this is a closure
			$booking_infos[$k]['closure'] = (int)$row['closure'];
			$booking_infos[$k]['closure_txt'] = $row['closure'] ? JText::translate('VBDBTEXTROOMCLOSED') : null;

			// short customer information
			$custdata = JText::translate('VBDBTEXTROOMCLOSED') == $row['custdata'] ? '<span class="vbordersroomclosed">'.JText::translate('VBDBTEXTROOMCLOSED').'</span>' : $custdata;
			$booking_infos[$k]['cinfo'] = $custdata;

			// formatted dates
			$booking_infos[$k]['ts'] = date(str_replace("/", $datesep, $df).' H:i', $row['ts']);
			$booking_infos[$k]['checkin'] = date(str_replace("/", $datesep, $df).' H:i', $row['checkin']);
			$booking_infos[$k]['checkout'] = date(str_replace("/", $datesep, $df).' H:i', $row['checkout']);

			// short booking date, check-in, check-out date format
			$stay_info_in  = getdate($row['checkin']);
			$stay_info_out = getdate($row['checkout']);
			$str_checkin = date('d', $row['checkin']);
			$str_checkin .= $stay_info_in['mon'] != $stay_info_out['mon'] ? ' ' . VikBooking::sayMonth($stay_info_in['mon'], $short = true) : '';
			$str_checkout = date('d', $row['checkout']) . ' ' . VikBooking::sayMonth($stay_info_out['mon'], $short = true);
			if ($stay_info_in['year'] != $stay_info_out['year'] || $stay_info_in['year'] != $current_y || $stay_info_out['year'] != $current_y) {
				$str_checkout .= ' ' . $stay_info_out['year'];
			}
			$booking_infos[$k]['checkin_short']  = $str_checkin;
			$booking_infos[$k]['checkout_short'] = $str_checkout;
			$booking_infos[$k]['book_date'] = date(str_replace("/", $datesep, $df), $row['ts']);
			$booking_infos[$k]['book_time'] = date('H:i', $row['ts']);
		}

		if (!$booking_infos) {
			if (!empty($pidroom) && $psharedcal) {
				// when this flag is enabled, we are excluding bookings not made directly
				// for the given room type ID, hence we may get an empty list due to shared calendars
				VBOHttpDocument::getInstance()->close(500, 'No bookings made directly for this room-type.');
			}
			// output the error
			VBOHttpDocument::getInstance()->close(500, '2 - ' . JText::translate('VBOVWGETBKERRMISSDATA'));
		}

		// output the JSON encoded response and exit
		VBOHttpDocument::getInstance()->json($booking_infos);
	}

	/**
	 * AJAX endpoint to switch a booking room index.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.18.2 (J) - 1.8.2 (WP) method refactored.
	 * @since 	1.18.7 (J) - 1.8.7 (WP) introduced history update.
	 */
	public function switchRoomIndex()
	{
		if (!JSession::checkToken()) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		$bid = $app->input->getInt('bid', 0);
		$rid = $app->input->getInt('rid', 0);
		$old_rindex = $app->input->getInt('old_rindex', 0);
		$new_rindex = $app->input->getInt('new_rindex', 0);
		$is_tmp_row = $app->input->getBool('is_tmp_row', false);
		$is_from_tmp_row = $app->input->getBool('is_from_tmp_row', false);

		if (empty($bid) || empty($rid) || (empty($old_rindex) && !$is_from_tmp_row) || (empty($new_rindex) && !$is_tmp_row) || $new_rindex < 0) {
			// abort for missing or invalid room indexes
			VBOHttpDocument::getInstance($app)->close(200, 'e4j.error.#1 Missing Data');
		}

		// fetch the current booking room record
		$dbo->setQuery(
			$dbo->getQuery(true)
				->select('*')
				->from($dbo->qn('#__vikbooking_ordersrooms'))
				->where($dbo->qn('idorder') . ' = ' . $bid)
				->where($dbo->qn('idroom') . ' = ' . $rid)
				->where($dbo->qn('roomindex') . ((empty($old_rindex) || $old_rindex == -1) && $is_from_tmp_row ? ' IS NULL' : ' = ' . $old_rindex))
				->order($dbo->qn('id') . ' ASC')
		);
		$roomRow = $dbo->loadAssoc();

		if (!$roomRow) {
			// abort for record not found
			VBOHttpDocument::getInstance($app)->close(200, 'e4j.error.#2 Record not found');
		}

		// load booking and booking rooms data for the history before updating
		$booking = VikBooking::getBookingInfoFromID($bid);
		$prev_booking_rooms = VikBooking::loadOrdersRoomsData($bid);
		$current_booking_rooms = $prev_booking_rooms;
		// update new room index for current booking rooms
		foreach ($current_booking_rooms as $k => $booking_room) {
			if ($booking_room['id'] == $roomRow['id']) {
				// update new room index
				$current_booking_rooms[$k]['roomindex'] = empty($new_rindex) && $is_tmp_row ? null : $new_rindex;
				break;
			}
		}

		// update booking room record by switching sub-unit
		$dbo->setQuery(
			$dbo->getQuery(true)
				->update($dbo->qn('#__vikbooking_ordersrooms'))
				->set($dbo->qn('roomindex') . ' = ' . (empty($new_rindex) && $is_tmp_row ? 'NULL' : $new_rindex))
				->where($dbo->qn('id') . ' = ' . (int) $roomRow['id'])
		);
		$dbo->execute();

		// update history record by setting the proper bookings data
		$user = JFactory::getUser();
		VikBooking::getBookingHistoryInstance($bid)
			->setPrevBooking(array_merge($booking, ['rooms_info' => $prev_booking_rooms]))
			->setBookingData($booking, $current_booking_rooms)
			->store(
				'MB',
				sprintf(
					'%s [%d → %d]',
					JText::translate('VBODEFAULTDISTFEATUREONE'),
					(int) $roomRow['roomindex'],
					(int) (empty($new_rindex) && $is_tmp_row ? 0 : $new_rindex)
				) . " ({$user->name})"
			);

		// process completed
		VBOHttpDocument::getInstance($app)->close(200, 'e4j.ok');
	}

	public function searchcustomer()
	{
		// to be called via ajax
		$dbo = JFactory::getDbo();

		$kw = VikRequest::getString('kw', '', 'request');
		$nopin = VikRequest::getInt('nopin', '', 'request');
		$email = VikRequest::getInt('email', 0, 'request');
		$selector = VikRequest::getString('selector', 'vbo-custsearchres-entry', 'request');
		$no_script = VikRequest::getInt('no_script', 0, 'request');

		if (!strlen($kw)) {
			VBOHttpDocument::getInstance()->close(200, '');
		}

		if ($nopin > 0) {
			//page all bookings
			$q = "SELECT * FROM `#__vikbooking_customers` WHERE CONCAT_WS(' ', `first_name`, `last_name`) LIKE ".$dbo->quote("%".$kw."%")." OR `email` LIKE ".$dbo->quote("%".$kw."%")." ORDER BY `first_name` ASC LIMIT 30;";
		} elseif ($email > 0) {
			// page calendar for checking if an email exists
			$q = "SELECT `first_name`, `last_name`, `email` FROM `#__vikbooking_customers` WHERE `email`=".$dbo->quote($kw).";";
		} else {
			//page calendar
			$q = "SELECT * FROM `#__vikbooking_customers` WHERE CONCAT_WS(' ', `first_name`, `last_name`) LIKE ".$dbo->quote("%".$kw."%")." OR `email` LIKE ".$dbo->quote("%".$kw."%")." OR `pin` LIKE ".$dbo->quote("%".$kw."%")." ORDER BY `first_name` ASC;";
		}
		$dbo->setQuery($q);
		$customers = $dbo->loadAssocList();

		if (!$customers) {
			VBOHttpDocument::getInstance()->close(200, '');
		}

		if ($email > 0) {
			VBOHttpDocument::getInstance()->json($customers[0]);
		}

		$cust_old_fields = array();
		$cstring_search = '<div class="vbo-custsearchres-inner">' . "\n";
		foreach ($customers as $k => $v) {
			$cstring_search .= '<div class="' . $selector . '" data-custid="' . (int) $v['id'] . '" data-email="' . htmlspecialchars($v['email']) . '" data-phone="' . htmlspecialchars($v['phone']) . '" data-country="' . htmlspecialchars($v['country']) . '" data-pin="' . htmlspecialchars($v['pin']) . '" data-firstname="' . htmlspecialchars($v['first_name']) . '" data-lastname="' . htmlspecialchars($v['last_name']) . '">'."\n";
			$cstring_search .= '<span class="vbo-custsearchres-cflag">';
			if (!empty($v['pic'])) {
				$cstring_search .= '<img src="' . (strpos($v['pic'], 'http') === 0 ? $v['pic'] : VBO_SITE_URI . 'resources/uploads/' . $v['pic']) . '" class="vbo-country-flag vbo-customer-avatar-flag"/>'."\n";
			} elseif (is_file(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'countries'.DIRECTORY_SEPARATOR.$v['country'].'.png')) {
				$cstring_search .= '<img src="'.VBO_ADMIN_URI.'resources/countries/'.$v['country'].'.png'.'" title="'.htmlspecialchars($v['country']).'" class="vbo-country-flag"/>'."\n";
			} else {
				$cstring_search .= '<i class="' . VikBookingIcons::i('globe') . '"></i>';
			}
			$cstring_search .= '</span>';
			$cstring_search .= '<span class="vbo-custsearchres-name" title="'.htmlspecialchars($v['email']).'">'.$v['first_name'].' '.$v['last_name'].'</span>'."\n";
			if (!($nopin > 0)) {
				$cstring_search .= '<span class="vbo-custsearchres-pin">'.$v['pin'].'</span>'."\n";
			}
			$cstring_search .= '</div>'."\n";
			if (!empty($v['cfields'])) {
				$oldfields = json_decode($v['cfields'], true);
				if (is_array($oldfields) && count($oldfields)) {
					$cust_old_fields[$v['id']] = $oldfields;
				}
			}
		}
		$cstring_search .= '</div>'."\n";

		/**
		 * Add the necessary JS code for the arrow navigation.
		 */
		$cstring_search_js = '<script type="text/javascript">';
		$cstring_search_js .= '
var vboCust = jQuery(".' . $selector . '");
var vboCustSelected = null;
var vboCustomerNavigationFn = (e) => {
	if (e.which === 40) {
		if (vboCustSelected) {
			vboCustSelected.removeClass("' . $selector . '-highligthed");
			next = vboCustSelected.next();
			if (next.length > 0) {
				vboCustSelected = next.addClass("' . $selector . '-highligthed");
			} else {
				vboCustSelected = vboCust.eq(0).addClass("' . $selector . '-highligthed");
			}
		} else {
			vboCustSelected = vboCust.eq(0).addClass("' . $selector . '-highligthed");
		}
	} else if (e.which === 38) {
		if (vboCustSelected) {
			vboCustSelected.removeClass("' . $selector . '-highligthed");
			next = vboCustSelected.prev();
			if (next.length > 0) {
				vboCustSelected = next.addClass("' . $selector . '-highligthed");
			} else {
				vboCustSelected = vboCust.last().addClass("' . $selector . '-highligthed");
			}
		} else {
			vboCustSelected = vboCust.last().addClass("' . $selector . '-highligthed");
		}
	} else if (e.which === 13) {
		if (vboCustSelected) {
			vboCustSelected.trigger("click");
		}
	}
};
jQuery(window).off("keydown", vboCustomerNavigationFn);
jQuery(window).keydown(vboCustomerNavigationFn);
document.addEventListener("vbo-search-customers-navigation-dismissed", (e) => {
	jQuery(window).off("keydown", vboCustomerNavigationFn);
})
jQuery(".' . $selector . '").off("hover");
jQuery(".' . $selector . '").hover(function() {
	if (vboCustSelected) {
		vboCustSelected.removeClass("' . $selector . '-highligthed");
		vboCustSelected = null;
	}
	vboCustSelected = jQuery(this).addClass("' . $selector . '-highligthed");
}, function() {
	if (vboCustSelected) {
		vboCustSelected.removeClass("' . $selector . '-highligthed");
		vboCustSelected = null;
	}
	jQuery(this).removeClass("' . $selector . '-highligthed");
});';
		$cstring_search_js .= '</script>';

		if (!$no_script) {
			// append JS
			$cstring_search .= $cstring_search_js;
		}

		VBOHttpDocument::getInstance()->json([($nopin > 0 ? '' : $cust_old_fields), $cstring_search]);
	}

	public function sharesignaturelink() {
		//to be called via ajax
		$dbo = JFactory::getDBO();
		$response = array(
			'status' => 0,
			'error' => 'Generic Error'
		);
		$pbid = VikRequest::getInt('bid', '', 'request');
		$phow = VikRequest::getString('how', '', 'request');
		$pto = VikRequest::getString('to', '', 'request');
		$pcustomer = VikRequest::getInt('customer', '', 'request');
		$cpin = VikBooking::getCPinIstance();
		$customer_info = $cpin->getCustomerByID($pcustomer);
		if (!empty($pbid) && !empty($phow) && !empty($pto) && count($customer_info) > 0) {
			$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=".(int)$pbid." AND `status`='confirmed' AND `checked` > 0;";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows() > 0) {
				$row = $dbo->loadAssoc();

				$share_link = JUri::root() . 'index.php?option=com_vikbooking&task=signature&sid=' . (!empty($row['idorderota']) && !empty($row['channel']) ? $row['idorderota'] : $row['sid']) . '&ts=' . $row['ts'];
				if (VBOPlatformDetection::isWordPress()) {
					/**
					 * @wponly 	Rewrite URI for front-end signature
					 */
					$share_link = str_replace(JUri::root(), '', $share_link);
					$model 		= JModel::getInstance('vikbooking', 'shortcodes');
					$itemid 	= $model->all('post_id', $full = true);
					if (count($itemid)) {
						$share_link = JRoute::rewrite($share_link . "&Itemid={$itemid[0]->post_id}", false);
					}
				} else {
					/**
					 * @joomlaonly
					 */
					$best_menuitem_id = VikBooking::findProperItemIdType(['vikbooking', 'booking'], $row['lang']);
					if ($best_menuitem_id) {
						$share_base = str_replace(JUri::root(), '', $share_link);
						$share_link = VikBooking::externalroute($share_base, $xhtml = false, $best_menuitem_id);
					}
				}

				$share_message = JText::sprintf('VBOSIGNSHAREMESSAGE', ltrim($customer_info['first_name'].' '.$customer_info['last_name']), $share_link, VikBooking::getFrontTitle());
				if ($phow == 'email') {
					$sender = VikBooking::getSenderMail();
					$vbo_app = VikBooking::getVboApplication();
					$vbo_app->sendMail($sender, $sender, $pto, $sender, JText::translate('VBOSIGNSHARESUBJECT'), $share_message, false);
					$response['status'] = 1;
				} elseif ($phow == 'sms') {
					$share_message = JText::sprintf('VBOSIGNSHAREMESSAGESMS', ltrim($customer_info['first_name'].' '.$customer_info['last_name']), $share_link, VikBooking::getFrontTitle());
					$sms_api = VikBooking::getSMSAPIClass();
					$sms_api_params = VikBooking::getSMSParams();
					if (!empty($sms_api) && file_exists(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'smsapi'.DIRECTORY_SEPARATOR.$sms_api) && !empty($sms_api_params)) {
						require_once(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'smsapi'.DIRECTORY_SEPARATOR.$sms_api);
						$sms_obj = new VikSmsApi(array(), $sms_api_params);
						$response_obj = $sms_obj->sendMessage($pto, $share_message);
						if ($sms_obj->validateResponse($response_obj)) {
							$response['status'] = 1;
						} else {
							$response['error'] = $sms_obj->getLog();
						}
					} else {
						$response['error'] = 'No SMS Provider Configured';
					}
				} else {
					$response['error'] = 'Invalid Sending Method';
				}
			} else {
				$response['error'] = 'Invalid Booking ID';
			}
		} else {
			$response['error'] = 'Empty values';
		}

		echo json_encode($response);
		exit;
	}

	public function dayselectioncount() {
		//to be called via ajax
		$tsinit = VikRequest::getString('dinit', '', 'request');
		$tsend = VikRequest::getString('dend', '', 'request');
		if (strlen($tsinit) > 0 && strlen($tsend) > 0) {
			$ptsinit=VikBooking::getDateTimestamp($tsinit, '0', '0');
			$ptsend=VikBooking::getDateTimestamp($tsend, '23', '59');
			$diff = $ptsend - $ptsinit;
			if ($diff >= 172800) {
				$datef = VikBooking::getDateFormat(true);
				if ($datef=="%d/%m/%Y") {
					$df = 'd-m-Y';
				} else {
					$df = 'Y-m-d';
				}
				//minimum 2 days for excluding some days
				$daysdiff = floor($diff / 86400);
				$infoinit = getdate($ptsinit);
				$select = '';
				$select .= '<div style="display: inline-block;"><select name="excludeday[]" multiple="multiple" size="'.($daysdiff > 8 ? 8 : $daysdiff).'" id="vboexclusion">';
				for($i = 0; $i <= $daysdiff; $i++) {
					$ts = $i > 0 ? mktime(0, 0, 0, $infoinit['mon'], ((int)$infoinit['mday'] + $i), $infoinit['year']) : $ptsinit;
					$infots = getdate($ts);
					$optval = $infots['mon'].'-'.$infots['mday'].'-'.$infots['year'];
					$select .= '<option value="'.$optval.'">'.date($df, $ts).'</option>';
				}
				$select .= '</select></div>';
				//excluded days of the week
				if ($daysdiff >= 14) {
					$select .= '<div style="display: inline-block; margin-left: 40px;"><select name="excludewdays[]" multiple="multiple" size="8" id="excludewdays" onchange="vboExcludeWDays();">';
					$select .= '<optgroup label="'.JText::translate('VBOEXCLWEEKD').'">';
					$select .= '<option value="0">'.JText::translate('VBSUNDAY').'</option><option value="1">'.JText::translate('VBMONDAY').'</option><option value="2">'.JText::translate('VBTUESDAY').'</option><option value="3">'.JText::translate('VBWEDNESDAY').'</option><option value="4">'.JText::translate('VBTHURSDAY').'</option><option value="5">'.JText::translate('VBFRIDAY').'</option><option value="6">'.JText::translate('VBSATURDAY').'</option>';
					$select .= '</optgroup>';
					$select .= '</select></div>';
				}
				//
				echo $select;
			} else {
				echo '';
			}
		} else {
			echo '';
		}
		exit;
	}

	public function createcheckindoc()
	{
		if (!JFactory::getUser()->authorise('core.vbo.bookings', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$cid = VikRequest::getVar('cid', array(0));
		$id = $cid[0];

		$dbo = JFactory::getDBO();
		$mainframe = JFactory::getApplication();
		$vbo_tn = VikBooking::getTranslator();
		$lang = JFactory::getLanguage();
		$ptmpl = VikRequest::getString('tmpl', '', 'request');
		$psignature = VikRequest::getString('signature', '', 'request', VIKREQUEST_ALLOWRAW);
		$ppad_width = VikRequest::getInt('pad_width', '', 'request');
		$ppad_ratio = VikRequest::getInt('pad_ratio', '', 'request');
		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=".(int)$id." AND `status`='confirmed' AND `checked` > 0;";
		$dbo->setQuery($q);
		$row = $dbo->loadAssoc();
		if (!$row) {
			$mainframe->redirect('index.php');
			exit;
		}
		if (!empty($row['lang'])) {
			if ($lang->getTag() != $row['lang']) {
				if (VBOPlatformDetection::isWordPress()) {
					$lang->load('com_vikbooking', VIKBOOKING_LANG, $row['lang'], true);
				} else {
					$lang->load('com_vikbooking', JPATH_SITE, $row['lang'], true);
					$lang->load('com_vikbooking', JPATH_ADMINISTRATOR, $row['lang'], true);
					$lang->load('joomla', JPATH_SITE, $row['lang'], true);
					$lang->load('joomla', JPATH_ADMINISTRATOR, $row['lang'], true);
				}
			}
			if ($vbo_tn->getDefaultLang() != $row['lang']) {
				// force the translation to start because contents should be translated
				$vbo_tn::$force_tolang = $row['lang'];
			}
		}
		$customer = array();
		$q = "SELECT `c`.*,`co`.`idorder`,`co`.`signature`,`co`.`pax_data`,`co`.`comments`,`co`.`checkindoc` FROM `#__vikbooking_customers` AS `c` LEFT JOIN `#__vikbooking_customers_orders` `co` ON `c`.`id`=`co`.`idcustomer` WHERE `co`.`idorder`=".$row['id'].";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			$customer = $dbo->loadAssoc();
			if (!empty($customer['country'])) {
				if (file_exists(VBO_ADMIN_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'countries'.DIRECTORY_SEPARATOR.$customer['country'].'.png')) {
					$customer['country_img'] = '<img src="'.VBO_ADMIN_URI.'resources/countries/'.$customer['country'].'.png'.'" title="'.htmlspecialchars($customer['country']).'" class="vbo-country-flag vbo-country-flag-left"/>';
				}
			}
		}
		if (!(count($customer) > 0)) {
			VikError::raiseWarning('', JText::translate('VBOCHECKINERRNOCUSTOMER'));
			$mainframe->redirect('index.php?option=com_vikbooking&task=newcustomer&checkin=1&bid='.$row['id'].($ptmpl == 'component' ? '&tmpl=component' : ''));
			exit;
		}
		$customer['pax_data'] = !empty($customer['pax_data']) ? json_decode($customer['pax_data'], true) : array();
		//check if the signature has been submitted
		$signature_data = '';
		$cont_type = '';
		if (!empty($psignature)) {
			//check whether the format is accepted
			if (strpos($psignature, 'image/png') !== false || strpos($psignature, 'image/jpeg') !== false || strpos($psignature, 'image/svg') !== false) {
				$parts = explode(';base64,', $psignature);
				$cont_type_parts = explode('image/', $parts[0]);
				$cont_type = $cont_type_parts[1];
				if (!empty($parts[1])) {
					$signature_data = base64_decode($parts[1]);
				}
			}
		}
		if (!empty($signature_data)) {
			//write file
			$sign_fname = $row['id'].'_'.$row['sid'].'_'.$customer['id'].'.'.$cont_type;
			$filepath = VBO_ADMIN_PATH . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . 'idscans' . DIRECTORY_SEPARATOR . $sign_fname;
			$fp = fopen($filepath, 'w+');
			$bytes = fwrite($fp, $signature_data);
			fclose($fp);
			if ($bytes !== false && $bytes > 0) {
				//update the signature in the DB
				$q = "UPDATE `#__vikbooking_customers_orders` SET `signature`=".$dbo->quote($sign_fname)." WHERE `idorder`=".(int)$row['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				$customer['signature'] = $sign_fname;
				//resize image for screens with high resolution
				if ($ppad_ratio > 1) {
					$new_width = floor(($ppad_width / 2));
					$creativik = new vikResizer();
					$creativik->proportionalImage($filepath, $filepath, $new_width, $new_width);
				} else {
					/**
					 * @wponly - trigger files mirroring
					 */
					VikBookingLoader::import('update.manager');
					VikBookingUpdateManager::triggerUploadBackup($filepath);
					//
				}
				//
			} else {
				VikError::raiseWarning('', JText::translate('VBOERRSTORESIGNFILE'));
			}
		}
		//
		//generate PDF for check-in document by parsing the apposite template file
		$booking_rooms = array();
		$q = "SELECT `or`.*,`r`.`name` AS `room_name`,`r`.`fromadult`,`r`.`toadult` FROM `#__vikbooking_ordersrooms` AS `or` LEFT JOIN `#__vikbooking_rooms` `r` ON `r`.`id`=`or`.`idroom` WHERE `or`.`idorder`=".(int)$row['id'].";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			$booking_rooms = $dbo->loadAssocList();
			if (!empty($row['lang'])) {
				$vbo_tn->translateContents($booking_rooms, '#__vikbooking_rooms', array('id' => 'idroom', 'room_name' => 'name'), array(), $row['lang']);
			}
		}
		if (!class_exists('TCPDF')) {
			require_once(VBO_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "tcpdf" . DIRECTORY_SEPARATOR . 'tcpdf.php');
		}
		$usepdffont = is_file(VBO_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "tcpdf" . DIRECTORY_SEPARATOR . "fonts" . DIRECTORY_SEPARATOR . "dejavusans.php") ? 'dejavusans' : 'helvetica';

		/**
		 * Trigger event to allow third party plugins to return a specific font name.
		 * 
		 * @since 	1.16.0 (J) - 1.6.0 (WP)
		 */
		$custom_pdf_font = VBOFactory::getPlatform()->getDispatcher()->filter('onGetPdfFontNameVikBooking', [$usepdffont]);
		if (is_array($custom_pdf_font) && !empty($custom_pdf_font[0])) {
			$usepdffont = $custom_pdf_font[0];
		}

		list($checkintpl, $pdfparams) = VikBooking::loadCheckinDocTmpl($row, $booking_rooms, $customer);
		$checkin_body = VikBooking::parseCheckinDocTemplate($checkintpl, $row, $booking_rooms, $customer);

		// build the proper document SID for bc
		$doc_sid = $row['sid'] ?: $row['idorderota'] ?: '';
		$pdffname = $row['id'] . '_' . $doc_sid . '.pdf';

		$pathpdf = VBO_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "checkins" . DIRECTORY_SEPARATOR . "generated" . DIRECTORY_SEPARATOR . $pdffname;
		if (file_exists($pathpdf)) @unlink($pathpdf);
		$pdf_page_format = is_array($pdfparams['pdf_page_format']) ? $pdfparams['pdf_page_format'] : constant($pdfparams['pdf_page_format']);
		$pdf = new TCPDF(constant($pdfparams['pdf_page_orientation']), constant($pdfparams['pdf_unit']), $pdf_page_format, true, 'UTF-8', false);
		$pdf->SetTitle(JText::translate('VBOCHECKINDOCTITLE'));
		//Header for each page of the pdf
		if ($pdfparams['show_header'] == 1 && count($pdfparams['header_data']) > 0) {
			$pdf->SetHeaderData($pdfparams['header_data'][0], $pdfparams['header_data'][1], $pdfparams['header_data'][2], $pdfparams['header_data'][3], $pdfparams['header_data'][4], $pdfparams['header_data'][5]);
		}
		//header and footer fonts
		$pdf->setHeaderFont(array($usepdffont, '', $pdfparams['header_font_size']));
		$pdf->setFooterFont(array($usepdffont, '', $pdfparams['footer_font_size']));
		//margins
		$pdf->SetMargins(constant($pdfparams['pdf_margin_left']), constant($pdfparams['pdf_margin_top']), constant($pdfparams['pdf_margin_right']));
		$pdf->SetHeaderMargin(constant($pdfparams['pdf_margin_header']));
		$pdf->SetFooterMargin(constant($pdfparams['pdf_margin_footer']));
		//
		$pdf->SetAutoPageBreak(true, constant($pdfparams['pdf_margin_bottom']));
		$pdf->setImageScale(constant($pdfparams['pdf_image_scale_ratio']));
		$pdf->SetFont($usepdffont, '', (int)$pdfparams['body_font_size']);
		if ($pdfparams['show_header'] == 0 || !(count($pdfparams['header_data']) > 0)) {
			$pdf->SetPrintHeader(false);
		}
		if ($pdfparams['show_footer'] == 0) {
			$pdf->SetPrintFooter(false);
		}
		$pdf->AddPage();
		$pdf->writeHTML($checkin_body, true, false, true, false, '');
		$pdf->lastPage();
		$pdf->Output($pathpdf, 'F');
		if (!file_exists($pathpdf)) {
			VikError::raiseWarning('', JText::translate('VBOERRGENCHECKINDOC'));
		} else {
			$q = "UPDATE `#__vikbooking_customers_orders` SET `checkindoc`=".$dbo->quote($pdffname)." WHERE `idorder`=".(int)$row['id'].";";
			$dbo->setQuery($q);
			$dbo->execute();
			$mainframe->enqueueMessage(JText::translate('VBOGENCHECKINDOCSUCCESS'));
			/**
			 * @wponly - trigger files mirroring
			 */
			VikBookingLoader::import('update.manager');
			VikBookingUpdateManager::triggerUploadBackup($pathpdf);
			//
		}
		//
		/**
		 * @wponly - this task is executed via Ajax for the Modal forms listener. We cannot redirect to tmpl=component
		 */
		$mainframe->redirect('index.php?option=com_vikbooking&task=bookingcheckin&cid[]='.$row['id']);
		exit;
	}

	public function updatebookingcheckin()
	{
		if (!JFactory::getUser()->authorise('core.vbo.bookings', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$cid = VikRequest::getVar('cid', array(0));
		$id = $cid[0];

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$ptmpl = $app->input->getString('tmpl', '');
		$pnewtotpaid = $app->input->getFloat('newtotpaid', 0);
		$pguests = $app->input->get('guests', [], 'array');
		$pcomments = JComponentHelper::filterText($app->input->get('comments', '', 'raw'));
		$pcheckin_action = $app->input->getInt('checkin_action', 0);
		$valid_actions = array(-1, 0, 1, 2);
		if (!in_array($pcheckin_action, $valid_actions)) {
			$app->redirect('index.php');
			exit;
		}
		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=".(int)$id." AND `status`='confirmed';";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() < 1) {
			$app->redirect('index.php');
			exit;
		}
		$row = $dbo->loadAssoc();
		$q = "SELECT * FROM `#__vikbooking_customers_orders` WHERE `idorder`=".$row['id'].";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() < 1) {
			VikError::raiseWarning('', JText::translate('VBOCHECKINERRNOCUSTOMER'));
			$app->redirect('index.php?option=com_vikbooking&task=bookingcheckin&cid[]='.$row['id'].($ptmpl == 'component' ? '&tmpl=component' : ''));
			exit;
		}
		$custorder = $dbo->loadAssoc();
		//update checked status and new total paid
		$q = "UPDATE `#__vikbooking_orders` SET `checked`=".$pcheckin_action."".($pnewtotpaid > 0 ? ', `totpaid`='.$pnewtotpaid : '')." WHERE `id`=".$row['id'].";";
		$dbo->setQuery($q);
		$dbo->execute();
		// Booking History log for new amount paid (payment update)
		if ($pnewtotpaid > 0 && $pnewtotpaid > (float)$row['totpaid']) {
			$extra_data = new stdClass;
			$extra_data->amount_paid = ($pnewtotpaid - (float)$row['totpaid']);
			VikBooking::getBookingHistoryInstance()->setBid($row['id'])->setExtraData($extra_data)->store('PU', JText::sprintf('VBOPREVAMOUNTPAID', VikBooking::numberFormat((float)$row['totpaid'])));
		}
		//
		//Booking History
		$hist_type = 'A';
		if ($pcheckin_action < 0) {
			$hist_type = 'Z';
		} elseif ($pcheckin_action == 1) {
			$hist_type = 'B';
		} elseif ($pcheckin_action == 2) {
			$hist_type = 'C';
		}
		$user = JFactory::getUser();
		VikBooking::getBookingHistoryInstance()->setBid($row['id'])->store('R' . $hist_type, "({$user->name})");
		//
		//Guests Details
		$guests_details = array();
		list($pax_fields, $pax_fields_attributes) = VikBooking::getPaxFields();
		// grab also the fields for front-end pre check-in
		list($pre_pax_fields, $pre_pax_fields_attributes) = VikBooking::getPaxFields(true);
		//
		foreach ($pguests as $ind => $adults) {
			foreach ($adults as $aduind => $details) {
				foreach ($pax_fields as $key => $v) {
					if (isset($details[$key]) && ((is_scalar($details[$key]) && strlen($details[$key])) || !empty($details[$key]))) {
						if (!isset($guests_details[$ind])) {
							$guests_details[$ind] = array();
						}
						if (!isset($guests_details[$ind][$aduind])) {
							$guests_details[$ind][$aduind] = array();
						}
						$guests_details[$ind][$aduind][$key] = $details[$key];
					}
				}
				foreach ($pre_pax_fields as $key => $v) {
					if (isset($pax_fields[$key])) {
						// we must have parsed this back-end field already
						continue;
					}
					if (isset($details[$key]) && ((is_scalar($details[$key]) && strlen($details[$key])) || !empty($details[$key]))) {
						if (!isset($guests_details[$ind])) {
							$guests_details[$ind] = array();
						}
						if (!isset($guests_details[$ind][$aduind])) {
							$guests_details[$ind][$aduind] = array();
						}
						if (!isset($guests_details[$ind][$aduind][$key])) {
							$guests_details[$ind][$aduind][$key] = $details[$key];
						}
					}
				}
			}
		}

		if ($guests_details) {
			// current pax data may contain some extra information collected via front-end pre-checkin so we need to merge them
			$curpaxdata = json_decode($custorder['pax_data'], true);
			if (is_array($curpaxdata) && $curpaxdata) {
				// scan new guest registration details
				foreach ($guests_details as $ind => $groom) {
					foreach ($groom as $aduind => $aduinfo) {
						if (isset($curpaxdata[$ind][$aduind])) {
							$guests_details[$ind][$aduind] = array_merge($curpaxdata[$ind][$aduind], $guests_details[$ind][$aduind]);
							// unset some default pax fields that were not specified now, or data cannot be deleted for guests
							foreach ($guests_details[$ind][$aduind] as $key => $det) {
								if (isset($pguests[$ind][$aduind][$key]) && empty($pguests[$ind][$aduind][$key])) {
									// this default pax field was specified as empty now, so we cannot merge it
									unset($guests_details[$ind][$aduind][$key]);
								}
							}
						}
					}
				}

				/**
				 * In order to not lose any custom registration data added through PMS reports,
				 * we scan the previous registration data to ensure we keep them in the update.
				 * 
				 * @since 	1.16.10 (J) - 1.6.10 (WP)
				 */
				foreach ($curpaxdata as $ind => $groom) {
					if (!isset($guests_details[$ind])) {
						// ignore deleted room registration
						continue;
					}
					foreach ($groom as $aduind => $aduinfo) {
						if (!isset($guests_details[$ind][$aduind]) || !is_array($aduinfo)) {
							// ignore deleted room-guest registration
							continue;
						}
						foreach ($aduinfo as $field_key => $field_val) {
							if (!isset($guests_details[$ind][$aduind][$field_key]) && !empty($field_val)) {
								// merge previous room-guest registration data
								$guests_details[$ind][$aduind][$field_key] = $field_val;
							}
						}
					}
				}
			}

			$q = "UPDATE `#__vikbooking_customers_orders` SET `pax_data`=" . $dbo->q(json_encode($guests_details)) . " WHERE `id`=" . (int) $custorder['id'] . ";";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		//'checked' status comments
		$q = "UPDATE `#__vikbooking_customers_orders` SET `comments`=".$dbo->quote($pcomments)." WHERE `id`=".$custorder['id'].";";
		$dbo->setQuery($q);
		$dbo->execute();

		$app->enqueueMessage(JText::translate('VBOCHECKINSTATUSUPDATED'));
		$app->redirect('index.php?option=com_vikbooking&task=bookingcheckin&cid[]='.$row['id'].($pcheckin_action != $row['checked'] ? '&changed=1' : '').($ptmpl == 'component' ? '&tmpl=component' : ''));
		exit;
	}

	public function alterbooking()
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$user = JFactory::getUser();

		$response = array(
			'esit' => 1,
			'message' => '',
			'vcm' => '',
		);

		// must be a string as it may contain a dash
		$pidorder = VikRequest::getString('idorder', '', 'request');
		$pidorder = intval(str_replace('-', '', $pidorder));

		$poldidroom = VikRequest::getInt('oldidroom', '', 'request');
		$pidroom = VikRequest::getInt('idroom', 0, 'request');
		$pfromdate = VikRequest::getString('fromdate', '', 'request');
		$ptodate = VikRequest::getString('todate', '', 'request');
		$pdebug = VikRequest::getInt('e4j_debug', 0, 'request');
		if ($pdebug == 1) {
			echo 'e4j.error.'.print_r($app->input->post->getArray(), true);
			exit;
		}

		$nowdf = VikBooking::getDateFormat(true);
		if ($nowdf == "%d/%m/%Y") {
			$df = 'd/m/Y';
		} elseif ($nowdf == "%m/%d/%Y") {
			$df = 'm/d/Y';
		} else {
			$df = 'Y/m/d';
		}
		$pcheckinh = 0;
		$pcheckinm = 0;
		$pcheckouth = 0;
		$pcheckoutm = 0;
		$timeopst = VikBooking::getTimeOpenStore();
		if (is_array($timeopst)) {
			$opent = VikBooking::getHoursMinutes($timeopst[0]);
			$closet = VikBooking::getHoursMinutes($timeopst[1]);
			$pcheckinh = $opent[0];
			$pcheckinm = $opent[1];
			$pcheckouth = $closet[0];
			$pcheckoutm = $closet[1];
		}
		$info_tsto = getdate(strtotime($ptodate));
		$actualtsto = mktime(0, 0, 0, $info_tsto['mon'], ($info_tsto['mday'] + 1), $info_tsto['year']);
		$first = VikBooking::getDateTimestamp(date($df, strtotime($pfromdate)), $pcheckinh, $pcheckinm);
		$second = VikBooking::getDateTimestamp(date($df, $actualtsto), $pcheckouth, $pcheckoutm);
		$ptodate = date('Y-m-d', $second);
		if (!($second > $first)) {
			echo 'e4j.error.1 '.addslashes(JText::translate('VBOVWALTBKERRMISSDATA'));
			exit;
		}
		if (!($pidorder > 0) || !($pidroom > 0) || empty($pfromdate) || empty($ptodate)) {
			echo 'e4j.error.2 '.addslashes(JText::translate('VBOVWALTBKERRMISSDATA'));
			exit;
		}

		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=" . $pidorder . " AND `status`='confirmed'";
		$dbo->setQuery($q, 0, 1);
		$dbo->execute();
		if (!$dbo->getNumRows()) {
			echo 'e4j.error.3 '.addslashes(JText::translate('VBOVWALTBKERRMISSDATA'));
			exit;
		}
		$ord = $dbo->loadAssoc();

		$q = "SELECT `or`.*,`r`.`name`,`r`.`idopt`,`r`.`units`,`r`.`fromadult`,`r`.`toadult` FROM `#__vikbooking_ordersrooms` AS `or`,`#__vikbooking_rooms` AS `r` WHERE `or`.`idorder`=" . $ord['id'] . " AND `or`.`idroom`=`r`.`id` ORDER BY `or`.`id` ASC;";
		$dbo->setQuery($q);
		$dbo->execute();
		$ordersrooms = $dbo->loadAssocList();

		// store for VCM the current rooms before the modification
		$ord['rooms_info'] = $ordersrooms;

		// package or custom rate
		$is_package = !empty($ord['pkg']) ? true : false;
		$is_cust_cost = false;
		foreach ($ordersrooms as $kor => $or) {
			if ($is_package !== true && !empty($or['cust_cost']) && $or['cust_cost'] > 0.00) {
				$is_cust_cost = true;
				break;
			}
		}

		// availability helper
		$av_helper = VikBooking::getAvailabilityInstance();

		// room stay dates in case of split stay
		$room_stay_dates = [];
		if ($ord['split_stay']) {
			// no need to get the transient based on booking status, as the booking must be confirmed
			$room_stay_dates = $av_helper->loadSplitStayBusyRecords($ord['id']);
			// immediately count the number of nights of stay for each split room
			foreach ($room_stay_dates as $sps_r_k => $sps_r_v) {
				$room_stay_dates[$sps_r_k]['nights'] = $av_helper->countNightsOfStay($sps_r_v['checkin'], $sps_r_v['checkout']);
			}
		}

		// determine if dates have changed
		$dates_changed = false;
		if (date('Y-m-d', $ord['checkin']) != $pfromdate || date('Y-m-d', $ord['checkout']) != $ptodate) {
			$dates_changed = true;
		}

		$toswitch = array();
		$idbooked = array();
		$rooms_units = array();
		$q = "SELECT `id`,`name`,`units` FROM `#__vikbooking_rooms`;";
		$dbo->setQuery($q);
		$dbo->execute();
		$all_rooms = $dbo->loadAssocList();
		foreach ($all_rooms as $rr) {
			$rooms_units[$rr['id']]['name'] = $rr['name'];
			$rooms_units[$rr['id']]['units'] = $rr['units'];
		}

		// switch room
		if ($poldidroom != $pidroom) {
			foreach ($ordersrooms as $ind => $or) {
				if ($poldidroom == $or['idroom'] && array_key_exists($pidroom, $rooms_units)) {
					if (!isset($idbooked[$or['idroom']])) {
						$idbooked[$or['idroom']] = 0;
					}
					// $idbooked is not really needed as switch is never made for the same room id
					$idbooked[$or['idroom']]++;
					//
					$orkey = count($toswitch);
					$toswitch[$orkey]['from'] = $or['idroom'];
					$toswitch[$orkey]['to'] = $pidroom;
					$toswitch[$orkey]['record'] = $or;
					$toswitch[$orkey]['record_ind'] = $ind;
					break;
				}
			}
		}
		if (count($toswitch)) {
			foreach ($toswitch as $ksw => $rsw) {
				$plusunit = array_key_exists($rsw['to'], $idbooked) ? $idbooked[$rsw['to']] : 0;
				$room_checkin  = $ord['checkin'];
				$room_checkout = $ord['checkout'];
				if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$rsw['record_ind']]) && $room_stay_dates[$rsw['record_ind']]['idroom'] == $rsw['from']) {
					$room_checkin  = $room_stay_dates[$rsw['record_ind']]['checkin'];
					$room_checkout = $room_stay_dates[$rsw['record_ind']]['checkout'];
				}
				if (!VikBooking::roomBookable($rsw['to'], ($rooms_units[$rsw['to']]['units'] + $plusunit), $room_checkin, $room_checkout)) {
					// the room is not available
					unset($toswitch[$ksw]);
					echo 'e4j.error.'.JText::sprintf('VBSWITCHRERR', $rsw['record']['name'], $rooms_units[$rsw['to']]['name']);
					exit;
				}
			}
			if (count($toswitch)) {
				//reset first record rate so that rates can be set again (rates are unset only if the room is switched, if just the dates are different the rates are kept equal as the num nights is the same)
				reset($ordersrooms);
				$q = "UPDATE `#__vikbooking_ordersrooms` SET `idtar`=NULL,`roomindex`=NULL,`room_cost`=NULL WHERE `id`=".$ordersrooms[0]['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				//
				foreach ($toswitch as $ksw => $rsw) {
					// update room reservation record
					$q = "UPDATE `#__vikbooking_ordersrooms` SET `idroom`=" . $rsw['to'] . ",`idtar`=NULL,`roomindex`=NULL,`room_cost`=NULL WHERE `id`=" . $rsw['record']['id'] . ";";
					$dbo->setQuery($q);
					$dbo->execute();
					$response['message'] .= JText::sprintf('VBOVWALTBKSWITCHROK', $rsw['record']['name'], $rooms_units[$rsw['to']]['name'])."\n";

					// update Notes field for this booking to keep track of the previous room that was assigned
					$prev_room_name = array_key_exists($rsw['from'], $rooms_units) ? $rooms_units[$rsw['from']]['name'] : '';
					if (!empty($prev_room_name)) {
						$new_notes = JText::sprintf('VBOPREVROOMMOVED', $prev_room_name, date($df.' H:i:s'))."\n".$ord['adminnotes'];
						$q = "UPDATE `#__vikbooking_orders` SET `adminnotes`=".$dbo->quote($new_notes)." WHERE `id`=".(int)$ord['id'].";";
						$dbo->setQuery($q);
						$dbo->execute();
					}

					if ($ord['status'] == 'confirmed') {
						// update room record in _busy
						if ($ord['split_stay'] && count($room_stay_dates) && isset($room_stay_dates[$rsw['record_ind']]) && $room_stay_dates[$rsw['record_ind']]['idroom'] == $rsw['from'] && !empty($room_stay_dates[$rsw['record_ind']]['id'])) {
							// in case of a split stay it is fundamental to update the exact busy record ID
							$q = "UPDATE `#__vikbooking_busy` SET `idroom`=" . $rsw['to'] . " WHERE `id`=" . (int)$room_stay_dates[$rsw['record_ind']]['id'];
							$dbo->setQuery($q);
							$dbo->execute();
						} else {
							// regular processing of a room ID for a reservation, no matter which one, we switch it
							$q = "SELECT `b`.`id`,`b`.`idroom`,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`idroom`=" . $rsw['from'] . " AND `b`.`id`=`ob`.`idbusy` AND `ob`.`idorder`=" . $ord['id'] . " LIMIT 1;";
							$dbo->setQuery($q);
							$dbo->execute();
							if ($dbo->getNumRows() == 1) {
								$cur_busy = $dbo->loadAssocList();
								$q = "UPDATE `#__vikbooking_busy` SET `idroom`=".$rsw['to']." WHERE `id`=".$cur_busy[0]['id']." AND `idroom`=".$cur_busy[0]['idroom']." LIMIT 1;";
								$dbo->setQuery($q);
								$dbo->execute();
							}
						}

						// if automated updates enabled, keep $response['vcm'] empty
						// Invoke Channel Manager
						if (file_exists(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
							$response['vcm'] = JText::translate('VBCHANNELMANAGERINVOKEASK').' <form action="index.php?option=com_vikbooking" method="post"><input type="hidden" name="option" value="com_vikbooking"/><input type="hidden" name="task" value="invoke_vcm"/><input type="hidden" name="stype" value="modify"/><input type="hidden" name="cid[]" value="'.$ord['id'].'"/><input type="hidden" name="origb" value="'.urlencode(json_encode($ord)).'"/><input type="hidden" name="returl" value="'.urlencode("index.php?option=com_vikbooking&task=overview").'"/><button type="submit" class="btn btn-primary">'.JText::translate('VBCHANNELMANAGERSENDRQ').'</button></form>';
						}
					} elseif ($ord['status'] == 'standby') {
						// remove record in _tmplock
						$q = "DELETE FROM `#__vikbooking_tmplock` WHERE `idorder`=" . intval($ord['id']) . ";";
						$dbo->setQuery($q);
						$dbo->execute();
					}
				}

				// check if sub-units should be assigned again when switching room
				if (!$dates_changed && !$ord['split_stay'] && VikBooking::autoRoomUnit()) {
					$new_order_rooms = VikBooking::loadOrdersRoomsData($ord['id']);
					$room_indexes_usemap = [];
					foreach ($new_order_rooms as $kor => $or) {
						$num = $kor + 1;
						// assign room specific unit
						$room_indexes = VikBooking::getRoomUnitNumsAvailable($ord, $or['idroom']);
						$use_ind_key = 0;
						if ($room_indexes) {
							if (!array_key_exists($or['idroom'], $room_indexes_usemap)) {
								$room_indexes_usemap[$or['idroom']] = $use_ind_key;
							} else {
								$use_ind_key = $room_indexes_usemap[$or['idroom']];
							}
							$q = "UPDATE `#__vikbooking_ordersrooms` SET `roomindex`=".(int)$room_indexes[$use_ind_key]." WHERE `id`=".(int)$or['id'].";";
							$dbo->setQuery($q);
							$dbo->execute();
							$room_indexes_usemap[$or['idroom']]++;
						}
					}
				}

				// do not terminate the process when there is a switch, proceed to check the dates.
			}
		}

		// change dates
		if ($dates_changed) {
			if ($ord['split_stay']) {
				// we do not allow to drag and change dates for rooms in a split stay reservation
				echo 'e4j.error.' . JText::sprintf('VBO_BOOK_SPLIT_STAY_CANNOTDRAG', $ord['id']);
				exit;
			}

			// total nights of stay
			$daysdiff = $ord['days'];

			// re-read ordersrooms (as rooms may have been switched)
			$q = "SELECT `or`.*,`r`.`name`,`r`.`idopt`,`r`.`units`,`r`.`fromadult`,`r`.`toadult` FROM `#__vikbooking_ordersrooms` AS `or`,`#__vikbooking_rooms` AS `r` WHERE `or`.`idorder`=" . $ord['id'] . " AND `or`.`idroom`=`r`.`id` ORDER BY `or`.`id` ASC;";
			$dbo->setQuery($q);
			$dbo->execute();
			$ordersrooms = $dbo->loadAssocList();

			$groupdays = VikBooking::getGroupDays($first, $second, $daysdiff);
			$opertwounits = true;
			$units_counter = array();
			foreach ($ordersrooms as $ind => $or) {
				if (!isset($units_counter[$or['idroom']])) {
					$units_counter[$or['idroom']] = -1;
				}
				$units_counter[$or['idroom']]++;
			}

			foreach ($ordersrooms as $ind => $or) {
				$num = $ind + 1;
				$check = "SELECT `b`.`id`,`b`.`checkin`,`b`.`realback`,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`idroom`=" . $or['idroom'] . " AND `b`.`realback`>=" . $first . " AND `b`.`id`=`ob`.`idbusy` AND `ob`.`idorder`!=" . $ord['id'] . ";";
				$dbo->setQuery($check);
				$dbo->execute();
				if ($dbo->getNumRows() > 0) {
					$busy = $dbo->loadAssocList();
					foreach ($groupdays as $gday) {
						$bfound = 0;
						foreach ($busy as $bu) {
							if ($gday >= $bu['checkin'] && $gday <= $bu['realback']) {
								$bfound++;
							}
						}
						if ($bfound >= ($or['units'] - $units_counter[$or['idroom']]) || !VikBooking::roomNotLocked($or['idroom'], $or['units'], $first, $second)) {
							$opertwounits = false;
							break 2;
						}
					}
				}
			}
			if ($opertwounits !== true) {
				$response['esit'] = 0;
				$response['message'] = JText::translate('VBROOMNOTRIT')." ".date($df.' H:i', $first)." ".JText::translate('VBROOMNOTCONSTO')." ".date($df.' H:i', $second);
				echo json_encode($response);
				exit;
			}

			// update dates and busy records
			$realback = VikBooking::getHoursRoomAvail() * 3600;
			$realback += $second;
			$q = "UPDATE `#__vikbooking_orders` SET `checkin`='".$first."', `checkout`='".$second."' WHERE `id`=".$ord['id'].";";
			$dbo->setQuery($q);
			$dbo->execute();
			if ($ord['status'] == 'confirmed') {
				$q = "SELECT `b`.`id` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`id`=`ob`.`idbusy` AND `ob`.`idorder`=".$ord['id'].";";
				$dbo->setQuery($q);
				$dbo->execute();
				$allbusy = $dbo->loadAssocList();
				foreach ($allbusy as $bb) {
					$q = "UPDATE `#__vikbooking_busy` SET `checkin`='".$first."', `checkout`='".$second."', `realback`='".$realback."' WHERE `id`='".$bb['id']."';";
					$dbo->setQuery($q);
					$dbo->execute();
				}
				// if automated updates enabled, keep $response['vcm'] empty
				// Invoke Channel Manager
				if (file_exists(VCM_SITE_PATH . DIRECTORY_SEPARATOR . "helpers" . DIRECTORY_SEPARATOR . "synch.vikbooking.php")) {
					$response['vcm'] = JText::translate('VBCHANNELMANAGERINVOKEASK').' <form action="index.php?option=com_vikbooking" method="post"><input type="hidden" name="option" value="com_vikbooking"/><input type="hidden" name="task" value="invoke_vcm"/><input type="hidden" name="stype" value="modify"/><input type="hidden" name="cid[]" value="'.$ord['id'].'"/><input type="hidden" name="origb" value="'.urlencode(json_encode($ord)).'"/><input type="hidden" name="returl" value="'.urlencode("index.php?option=com_vikbooking&task=overview").'"/><button type="submit" class="btn btn-primary">'.JText::translate('VBCHANNELMANAGERSENDRQ').'</button></form>';
				}
			}
			$response['message'] .= JText::translate('RESUPDATED')."\n";
		}
		
		if (count($toswitch)) {
			/**
			 * Rooms have changed so the new rates must be re-calculated.
			 * Maybe they should be calculated in any case, even if just
			 * the dates have changed. For the moment the rates are reset.
			 */
		}

		// unset any previously booked room due to calendar sharing
		VikBooking::cleanSharedCalendarsBusy($ord['id']);
		// check if some of the rooms booked have shared calendars
		VikBooking::updateSharedCalendars($ord['id']);
		//

		//Booking History
		VikBooking::getBookingHistoryInstance($ord['id'])->setPrevBooking($ord)->store('MB', "({$user->name}) " . VikBooking::getLogBookingModification($ord));
		//

		$vcm_autosync = VikBooking::vcmAutoUpdate();
		if ($vcm_autosync > 0 && !empty($response['vcm'])) {
			//unset the vcm property as no buttons should be displayed when in auto-sync
			$response['vcm'] = '';
			$vcm_obj = VikBooking::getVcmInvoker();
			$vcm_obj->setOids(array($ord['id']))->setSyncType('modify')->setOriginalBooking($ord);
			$sync_result = $vcm_obj->doSync();
			if ($sync_result === false) {
				$response['message'] .= JText::translate('VBCHANNELMANAGERRESULTKO')." (".$vcm_obj->getError().")\n";
			}
		}

		// in case of error but not empty VCM message, set an error that will be displayed after the mustReload
		if ($response['esit'] < 1 && !empty($response['vcm'])) {
			VikError::raiseNotice('', $response['vcm']);
		}
		
		$response['message'] = nl2br($response['message']);
		echo json_encode($response);
		exit;
	}

	public function modroomrateplans()
	{
		$dbo = JFactory::getDbo();
		$session = JFactory::getSession();

		$updforvcm = $session->get('vbVcmRatesUpd', '');
		$updforvcm = empty($updforvcm) || !is_array($updforvcm) ? array() : $updforvcm;

		$pid_room = VikRequest::getInt('id_room', '', 'request');
		$pid_price = VikRequest::getInt('id_price', '', 'request');
		$ptype = VikRequest::getString('type', '', 'request');
		$pfromdate = VikRequest::getString('fromdate', '', 'request');
		$ptodate = VikRequest::getString('todate', '', 'request');

		if (empty($pid_room) || empty($pid_price) || empty($ptype) || empty($pfromdate) || empty($ptodate) || !(strtotime($pfromdate) > 0)  || !(strtotime($ptodate) > 0)) {
			echo 'e4j.error.'.addslashes(JText::translate('VBRATESOVWERRMODRPLANS'));
			exit;
		}

		$q = "SELECT * FROM `#__vikbooking_prices` WHERE `id`=".$pid_price.";";
		$dbo->setQuery($q);
		$price_record = $dbo->loadAssoc();

		if (!$price_record) {
			echo 'e4j.error.'.addslashes(JText::translate('VBRATESOVWERRMODRPLANS')).'.';
			exit;
		}

		$current_closed = array();
		if (!empty($price_record['closingd'])) {
			$current_closed = json_decode($price_record['closingd'], true);
		}
		$current_closed = !is_array($current_closed) ? array() : $current_closed;

		$start_ts = strtotime($pfromdate);
		$end_ts = strtotime($ptodate);
		$infostart = getdate($start_ts);
		$all_days = array();
		$output = array();
		while ($infostart[0] > 0 && $infostart[0] <= $end_ts) {
			$all_days[] = date('Y-m-d', $infostart[0]);
			$indkey = $infostart['mday'].'-'.$infostart['mon'].'-'.$infostart['year'].'-'.$pid_price;
			$output[$indkey] = array();
			$infostart = getdate(mktime(0, 0, 0, $infostart['mon'], ($infostart['mday'] + 1), $infostart['year']));
		}

		if ($ptype == 'close') {
			// close
			if (!array_key_exists($pid_room, $current_closed)) {
				$current_closed[$pid_room] = array();
			}
			foreach ($all_days as $daymod) {
				if (!in_array($daymod, $current_closed[$pid_room])) {
					$current_closed[$pid_room][] = $daymod;
				}
			}
		} else {
			// open
			if (array_key_exists($pid_room, $current_closed)) {
				foreach ($all_days as $daymod) {
					if (in_array($daymod, $current_closed[$pid_room])) {
						foreach ($current_closed[$pid_room] as $ck => $cv) {
							if ($daymod == $cv) {
								unset($current_closed[$pid_room][$ck]);
							}
						}
					}
				}
			} else {
				$current_closed[$pid_room] = array();
			}
		}

		if (!$current_closed[$pid_room]) {
			unset($current_closed[$pid_room]);
		}

		$q = "UPDATE `#__vikbooking_prices` SET `closingd`=".(count($current_closed) > 0 ? $dbo->quote(json_encode($current_closed)) : "NULL")." WHERE `id`=".(int)$pid_price.";";
		$dbo->setQuery($q);
		$dbo->execute();

		$oldcsscls = $ptype == 'close' ? 'vbo-roverw-rplan-on' : 'vbo-roverw-rplan-off';
		$newcsscls = $ptype == 'close' ? 'vbo-roverw-rplan-off' : 'vbo-roverw-rplan-on';

		foreach ($output as $ok => $ov) {
			$output[$ok] = array('oldcls' => $oldcsscls, 'newcls' => $newcsscls);
		}

		// build new session values
		$updforvcm['count'] = array_key_exists('count', $updforvcm) && !empty($updforvcm['count']) ? ($updforvcm['count'] + 1) : 1;

		if (array_key_exists('dfrom', $updforvcm) && !empty($updforvcm['dfrom'])) {
			$updforvcm['dfrom'] = $updforvcm['dfrom'] > $start_ts ? $start_ts : $updforvcm['dfrom'];
		} else {
			$updforvcm['dfrom'] = $start_ts;
		}

		if (array_key_exists('dto', $updforvcm) && !empty($updforvcm['dto'])) {
			$updforvcm['dto'] = $updforvcm['dto'] < $end_ts ? $end_ts : $updforvcm['dto'];
		} else {
			$updforvcm['dto'] = $end_ts;
		}

		if (array_key_exists('rooms', $updforvcm) && is_array($updforvcm['rooms'])) {
			if (!in_array($pid_room, $updforvcm['rooms'])) {
				$updforvcm['rooms'][] = $pid_room;
			}
		} else {
			$updforvcm['rooms'] = array($pid_room);
		}

		if (array_key_exists('rplans', $updforvcm) && is_array($updforvcm['rplans'])) {
			if (array_key_exists($pid_room, $updforvcm['rplans'])) {
				if (!in_array($pid_price, $updforvcm['rplans'][$pid_room])) {
					$updforvcm['rplans'][$pid_room][] = $pid_price;
				}
			} else {
				$updforvcm['rplans'][$pid_room] = array($pid_price);
			}
		} else {
			$updforvcm['rplans'] = array($pid_room => array($pid_price));
		}

		/**
		 * Rather than suggesting the administrator to manually invoke VCM to launch a Bulk Action,
		 * we try to silently trigger an automatic bulk action before updating the session values.
		 * 
		 * @since 	1.17.1 (J) - 1.7.1 (WP)
		 * @since 	1.17.5 (J) - 1.7.5 (WP)  the "rate_id" property is passed along the auto-bulk data.
		 */
		$rates_aligned = false;
		try {
			if (class_exists('VikChannelManager')) {
				$rates_aligned = VikChannelManager::autoBulkActions([
					'from_date'    => $pfromdate,
					'to_date'      => $ptodate,
					'forced_rooms' => [$pid_room],
					'rate_id'      => $pid_price,
					'update'       => 'rates',
				]);
			}
		} catch (Throwable $e) {
			// do nothing
			$rates_aligned = false;
		}

		if (!$rates_aligned) {
			// update session values
			$session->set('vbVcmRatesUpd', $updforvcm);
		}

		echo json_encode($output);
		exit;
	}

	public function icsexportlaunch() {
		$dbo = JFactory::getDBO();
		$pcheckindate = VikRequest::getString('checkindate', '', 'request');
		$pcheckoutdate = VikRequest::getString('checkoutdate', '', 'request');
		$pstatus = VikRequest::getString('status', '', 'request');
		$validstatus = array('confirmed', 'standby', 'cancelled');
		$filterstatus = '';
		$filterfirst = 0;
		$filtersecond = 0;
		$nowdf = VikBooking::getDateFormat(true);
		if ($nowdf == "%d/%m/%Y") {
			$df = 'd/m/Y';
		} elseif ($nowdf == "%m/%d/%Y") {
			$df = 'm/d/Y';
		} else {
			$df = 'Y/m/d';
		}
		$currencyname = VikBooking::getCurrencyName();
		if (!empty($pstatus) && in_array($pstatus, $validstatus)) {
			$filterstatus = $pstatus;
		}
		if (!empty($pcheckindate)) {
			if (VikBooking::dateIsValid($pcheckindate)) {
				$first=VikBooking::getDateTimestamp($pcheckindate, '0', '0');
				$filterfirst = $first;
			}
		}
		if (!empty($pcheckoutdate)) {
			if (VikBooking::dateIsValid($pcheckoutdate)) {
				$second=VikBooking::getDateTimestamp($pcheckoutdate, '23', '59');
				if ($second > $first) {
					$filtersecond = $second;
				}
			}
		}
		$clause = array();
		if ($filterfirst > 0) {
			$clause[] = "`o`.`checkin` >= ".$filterfirst;
		}
		if ($filtersecond > 0) {
			$clause[] = "`o`.`checkout` <= ".$filtersecond;
		}
		if (!empty($filterstatus)) {
			$clause[] = "`o`.`status` = '".$filterstatus."'";
		}
		$q = "SELECT `o`.*,`or`.`idroom`,`or`.`adults`,`or`.`children`,`r`.`name` FROM `#__vikbooking_orders` AS `o` LEFT JOIN `#__vikbooking_ordersrooms` `or` ON `or`.`idorder`=`o`.`id` LEFT JOIN `#__vikbooking_rooms` `r` ON `or`.`idroom`=`r`.`id` ".(count($clause) > 0 ? "WHERE ".implode(" AND ", $clause)." " : "")."ORDER BY `o`.`checkin` ASC;";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows() > 0) {
			$orders = $dbo->loadAssocList();
			$icscontent = "BEGIN:VCALENDAR\n";
			$icscontent .= "VERSION:2.0\n";
			$icscontent .= "PRODID:-//e4j//VikBooking//EN\n";
			$icscontent .= "CALSCALE:GREGORIAN\n";
			$str = "";
			foreach ($orders as $kord => $ord) {
				if (isset($orders[($kord + 1)]) && $orders[($kord + 1)]['id'] == $ord['id']) {
					continue;
				}
				$usecurrencyname = $currencyname;
				$usecurrencyname = !empty($ord['idorderota']) && !empty($ord['chcurrency']) ? $ord['chcurrency'] : $usecurrencyname;
				$statusstr = '';
				if ($ord['status'] == 'confirmed') {
					$statusstr = JText::translate('VBCSVSTATUSCONFIRMED');
				} elseif ($ord['status'] == 'standby') {
					$statusstr = JText::translate('VBCSVSTATUSSTANDBY');
				} elseif ($ord['status'] == 'cancelled') {
					$statusstr = JText::translate('VBCSVSTATUSCANCELLED');
				}
				$uri = JURI::root().'index.php?option=com_vikbooking&view=booking&sid='.$ord['sid'].'&ts='.$ord['ts'];
				/**
				 * @wponly 	Rewrite URI for front-end
				 */
				$uri 		= str_replace(JUri::root(), '', $uri);
				$model 		= JModel::getInstance('vikbooking', 'shortcodes');
				$itemid 	= $model->best('booking');
				if ($itemid) {
					$uri = JRoute::rewrite($uri . "&Itemid={$itemid}", false);
				}
				//
				$ordnumbstr = $ord['id'].(!empty($ord['confirmnumber']) ? ' - '.$ord['confirmnumber'] : '').(!empty($ord['idorderota']) ? ' ('.ucwords($ord['channel']).')' : '').' - '.$statusstr;
				$peoplestr = ($ord['adults'] + $ord['children']).($ord['children'] > 0 ? ' ('.JText::translate('VBCSVCHILDREN').': '.$ord['children'].')' : '');
				$totalstring = ($ord['total'] > 0 ? ($usecurrencyname.' '.VikBooking::numberFormat($ord['total'])) : '');
				$totalpaidstring = ($ord['totpaid'] > 0 ? (' ('.VikBooking::numberFormat($ord['totpaid']).')') : '');
				$description = JText::sprintf('VBICSEXPDESCRIPTION', $ordnumbstr."\\n", $peoplestr."\\n", $ord['days']."\\n", $totalstring.$totalpaidstring."\\n", "\\n".str_replace("\n", "\\n", trim($ord['custdata'])));
				$str .= "BEGIN:VEVENT\n";
				$str .= "DTEND:" . JFactory::getDate(date('Y-m-d H:i:s', $ord['checkout']), date_default_timezone_get())->format('Ymd\THis\Z') . "\n";
				$str .= "UID:" . uniqid() . "\n";
				$str .= "DTSTAMP:" . JFactory::getDate(date('Y-m-d H:i:s'), date_default_timezone_get())->format('Ymd\THis\Z') . "\n";
				$str .= ((strlen($description) > 0 ) ? "DESCRIPTION:".preg_replace('/([\,;])/','\\\$1', $description)."\n" : "");
				$str .= "URL;VALUE=URI:" . preg_replace('/([\,;])/','\\\$1', $uri) . "\n";
				$str .= "SUMMARY:" . JText::sprintf('VBICSEXPSUMMARY', date($df, $ord['checkin'])) . "\n";
				$str .= "DTSTART:" . JFactory::getDate(date('Y-m-d H:i:s', $ord['checkin']), date_default_timezone_get())->format('Ymd\THis\Z') . "\n";
				$str .= "END:VEVENT\n";
			}
			$icscontent .= $str;
			$icscontent .= "END:VCALENDAR\n";
			//download file from buffer
			header("Content-Type: application/octet-stream; ");
			header("Cache-Control: no-store, no-cache");
			header('Content-Disposition: attachment; filename="bookings_export.ics"');
			$f = fopen('php://output', "w");
			fwrite($f, $icscontent);
			fclose($f);
			exit;
		} else {
			VikError::raiseWarning('', JText::translate('VBICSEXPNORECORDS'));
			$mainframe = JFactory::getApplication();
			$mainframe->redirect("index.php?option=com_vikbooking&task=icsexportprepare&checkindate=".$pcheckindate."&checkoutdate=".$pcheckoutdate."&status=".$pstatus."&tmpl=component");
		}
	}

	public function csvexportlaunch()
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$pdatefilt = VikRequest::getString('datefilt', '', 'request');
		$proomfilt = VikRequest::getString('roomfilt', '', 'request');
		$pchfilt = VikRequest::getString('chfilt', '', 'request');
		$ppayfilt = VikRequest::getString('payfilt', '', 'request');
		$pcheckindate = VikRequest::getString('checkindate', '', 'request');
		$pcheckoutdate = VikRequest::getString('checkoutdate', '', 'request');
		$pstatus = VikRequest::getString('status', '', 'request');
		$pcatfilt = VikRequest::getInt('catfilt', 0, 'request');
		$pformat = VikRequest::getString('format', 'csv', 'request');

		// let the report class (a generic one) generate the CSV file in the proper format
		$report_obj = VikBooking::getReportInstance('revenue')->setExportCSVFormat($pformat);

		$validstatus = array('confirmed', 'standby', 'cancelled');
		$validdates = array('ts', 'checkin', 'checkout');

		$filterdate = '';
		$filterstatus = '';
		$first = 0;
		$filterfirst = 0;
		$filtersecond = 0;
		$nowdf = VikBooking::getDateFormat(true);
		if ($nowdf == "%d/%m/%Y") {
			$df = 'd/m/Y';
		} elseif ($nowdf == "%m/%d/%Y") {
			$df = 'm/d/Y';
		} else {
			$df = 'Y/m/d';
		}
		$datesep = VikBooking::getDateSeparator(true);
		$currencyname = VikBooking::getCurrencyName();

		if (!empty($pstatus) && in_array($pstatus, $validstatus)) {
			$filterstatus = $pstatus;
		}
		if (!empty($pdatefilt) && in_array($pdatefilt, $validdates)) {
			$filterdate = $pdatefilt;
		}
		if (!empty($pcheckindate) && !empty($filterdate)) {
			if (VikBooking::dateIsValid($pcheckindate)) {
				$first = VikBooking::getDateTimestamp($pcheckindate, '0', '0');
				$filterfirst = $first;
			}
		}
		if (!empty($pcheckoutdate) && !empty($filterdate)) {
			if (VikBooking::dateIsValid($pcheckoutdate)) {
				$second = VikBooking::getDateTimestamp($pcheckoutdate, '23', '59');
				if ($second > $first) {
					$filtersecond = $second;
				}
			}
		}
		$clause = array();
		if ($filterfirst > 0) {
			$clause[] = "`o`.`".$filterdate."` >= ".$filterfirst;
		}
		if ($filtersecond > 0) {
			$clause[] = "`o`.`".$filterdate."` <= ".$filtersecond;
		}
		if (!empty($filterstatus)) {
			$clause[] = "`o`.`status` = '".$filterstatus."'";
		}
		if (!empty($pchfilt)) {
			$clause[] = "`o`.`channel` LIKE ".$dbo->quote("%".$pchfilt."%");
		}
		if (!empty($ppayfilt)) {
			$clause[] = "`o`.`idpayment` LIKE '".$ppayfilt."=%'";
		}
		if (!empty($proomfilt)) {
			$clause[] = "`or`.`idroom` = '".(int)$proomfilt."'";
		}

		if (!empty($pcatfilt)) {
			$room_cat_ids = array();
			$q = "SELECT `id`,`idcat` FROM `#__vikbooking_rooms` WHERE `idcat` LIKE " . $dbo->quote("%$pcatfilt%");
			$dbo->setQuery($q);
			$dbo->execute();
			if ($dbo->getNumRows()) {
				$records = $dbo->loadAssocList();
				foreach ($records as $rcat) {
					$parts = explode(';', $rcat['idcat']);
					if (in_array($pcatfilt, $parts)) {
						$room_cat_ids[] = $rcat['id'];
					}
				}
			}
			if (count($room_cat_ids)) {
				$clause[] = "`or`.`idroom` IN (" . implode(', ', $room_cat_ids) . ")";
			}
		}

		$q = "SELECT `o`.*,`or`.`idroom`,`or`.`adults`,`or`.`children`,`or`.`idtar`,`or`.`optionals`,`or`.`t_first_name`,`or`.`t_last_name`,`or`.`extracosts`,`or`.`cust_cost`,`or`.`cust_idiva`,`or`.`room_cost`,`r`.`name`,`d`.`idprice`,`p`.`idiva`,`t`.`aliq`,`t`.`breakdown` FROM `#__vikbooking_orders` AS `o` LEFT JOIN `#__vikbooking_ordersrooms` `or` ON `or`.`idorder`=`o`.`id` LEFT JOIN `#__vikbooking_rooms` `r` ON `or`.`idroom`=`r`.`id` LEFT JOIN `#__vikbooking_dispcost` `d` ON `or`.`idtar`=`d`.`id` LEFT JOIN `#__vikbooking_prices` `p` ON `d`.`idprice`=`p`.`id` LEFT JOIN `#__vikbooking_iva` `t` ON `p`.`idiva`=`t`.`id` ".(count($clause) > 0 ? "WHERE ".implode(" AND ", $clause)." " : "")."ORDER BY `o`.`checkin` ASC;";
		$dbo->setQuery($q);
		$orders = $dbo->loadAssocList();
		if (!$orders) {
			$app->enqueueMessage(JText::translate('VBCSVEXPNORECORDS'), 'error');
			$app->redirect("index.php?option=com_vikbooking&task=csvexportprepare&checkindate=".$pcheckindate."&checkoutdate=".$pcheckoutdate."&status=".$pstatus."&tmpl=component");
			$app->close();
		}

		// options
		$all_options = array();
		$q = "SELECT * FROM `#__vikbooking_optionals` ORDER BY `#__vikbooking_optionals`.`ordering` ASC;";
		$dbo->setQuery($q);
		$options = $dbo->loadAssocList();
		if ($options) {
			foreach ($options as $ok => $ov) {
				$all_options[$ov['id']] = $ov;
			}
		}

		// build columns
		$columns = [
			[
				'label' => JText::translate('VBDASHBOOKINGID'),
			],
			[
				'label' => JText::translate('VBPVIEWORDERSONE'),
			],
			[
				'label' => JText::translate('VBCSVCHECKIN'),
			],
			[
				'label' => JText::translate('VBCSVCHECKOUT'),
			],
			[
				'label' => JText::translate('VBCSVNIGHTS'),
			],
			[
				'label' => JText::translate('VBCSVROOM'),
			],
			[
				'label' => JText::translate('VBCSVPEOPLE'),
			],
			[
				'label' => JText::translate('VBCSVCUSTINFO'),
			],
			[
				'label' => JText::translate('ORDER_SPREQUESTS'),
			],
			[
				'label' => JText::translate('ORDER_NOTES'),
			],
			[
				'label' => JText::translate('VBCSVCREATEDBY'),
			],
			[
				'label' => JText::translate('VBCSVCUSTMAIL'),
			],
			[
				'label' => JText::translate('ORDER_PHONE'),
			],
			[
				'label' => JText::translate('VBCSVOPTIONS'),
			],
			[
				'label' => JText::translate('VBCSVPAYMENTMETHOD'),
			],
			[
				'label' => JText::translate('VBCSVORDIDCONFNUMB'),
			],
			[
				'label' => JText::translate('VBOCHANNEL'),
			],
			[
				'label' => JText::translate('VBCSVEXPFILTBSTATUS'),
			],
			[
				'label' => JText::translate('VBCSVTOTAL'),
			],
			[
				'label' => JText::translate('VBCSVTOTPAID'),
			],
			[
				'label' => JText::translate('VBCSVTOTTAXES'),
			],
		];

		// booking cancellation details
		$cancellation_timestamps = [];

		if (empty($filterstatus) || $filterstatus === 'cancelled') {
			// insert column for cancellation date at index 2
			array_splice($columns, 2, 0, [['label' => JText::translate('VBO_CANC_DATE')]]);
			// gather all cancelled bookings, if any
			$cancellation_ids = [];
			foreach ($orders as $order) {
				if ($order['status'] === 'cancelled' && !in_array($order['id'], $cancellation_ids)) {
					$cancellation_ids[] = $order['id'];
				}
			}
			if ($cancellation_ids && $cancHistoryEvents = VikBooking::getBookingHistoryInstance(0)->getBookingEventsType('cancelled')) {
				// list of booking IDs with cancellation events processed
                $cancBidsProcessed = [];

				// query the database to fetch the needed history records
                $dbo->setQuery(
                    $dbo->getQuery(true)
                        ->select([
                            $dbo->qn('idorder'),
                            $dbo->qn('dt'),
                        ])
                        ->from($dbo->qn('#__vikbooking_orderhistory'))
                        ->where($dbo->qn('idorder') . ' IN (' . implode(', ', array_map('intval', $cancellation_ids)) . ')')
                        ->where($dbo->qn('type') . ' IN (' . implode(', ', array_map([$dbo, 'q'], $cancHistoryEvents)) . ')')
                        ->order($dbo->qn('idorder') . ' ASC')
                        ->order($dbo->qn('dt') . ' ASC')
                );

                // scan all booking cancellation records
                foreach ($dbo->loadAssocList() as $cancRecord) {
                    if (!($cancBidsProcessed[$cancRecord['idorder']] ?? 0)) {
                        // turn flag on to process this booking only once and get the earliest (first) cancellation
                        $cancBidsProcessed[$cancRecord['idorder']] = 1;

                        // convert the cancellation date from UTC to local timezone and set booking cancellation timestamp
                        $cancellation_timestamps[$cancRecord['idorder']] = JHtml::fetch('date', $cancRecord['dt'], 'U');
                    }
                }
			}
		}

		// set CSV columns
		$report_obj->setReportCols($columns);

		// prepare the container for the CSV rows
		$orderscsv = [];

		// availability helper
		$av_helper = VikBooking::getAvailabilityInstance();

		$room_inds = [];
		$room_stay_dates = [];
		foreach ($orders as $kord => $ord) {
			// room index in this booking
			if (!isset($room_inds[$ord['id']])) {
				$room_inds[$ord['id']] = -1;
			}
			$room_inds[$ord['id']]++;

			/**
			 * Split stay reservation.
			 * 
			 * @since 	1.16.0 (J) - 1.6.0 (WP)
			 */
			$room_stay_dates = $room_inds[$ord['id']] > 0 ? $room_stay_dates : [];
			if ($ord['split_stay']) {
				if ($ord['status'] == 'confirmed') {
					$room_stay_dates = $av_helper->loadSplitStayBusyRecords($ord['id']);
				} else {
					$room_stay_dates = VBOFactory::getConfig()->getArray('split_stay_' . $ord['id'], []);
				}
				// immediately count the number of nights of stay for each split room
				foreach ($room_stay_dates as $sps_r_k => $sps_r_v) {
					if (!empty($sps_r_v['checkin_ts']) && !empty($sps_r_v['checkout_ts'])) {
						// overwrite values for compatibility with non-confirmed bookings
						$sps_r_v['checkin'] = $sps_r_v['checkin_ts'];
						$sps_r_v['checkout'] = $sps_r_v['checkout_ts'];
					}
					$sps_r_v['nights'] = $av_helper->countNightsOfStay($sps_r_v['checkin'], $sps_r_v['checkout']);
					// overwrite the whole array
					$room_stay_dates[$sps_r_k] = $sps_r_v;
				}
			}

			// determine nights and dates for this room booking
			$booking_nights   = $ord['days'];
			$booking_checkin  = $ord['checkin'];
			$booking_checkout = $ord['checkout'];
			if ($ord['split_stay'] && !empty($room_stay_dates) && isset($room_stay_dates[$room_inds[$ord['id']]]) && $room_stay_dates[$room_inds[$ord['id']]]['idroom'] == $ord['idroom']) {
				$booking_nights   = $room_stay_dates[$room_inds[$ord['id']]]['nights'];
				$booking_checkin  = $room_stay_dates[$room_inds[$ord['id']]]['checkin'];
				$booking_checkout = $room_stay_dates[$room_inds[$ord['id']]]['checkout'];
			}

			$usecurrencyname = $currencyname;
			$usecurrencyname = !empty($ord['idorderota']) && !empty($ord['chcurrency']) ? $ord['chcurrency'] : $usecurrencyname;
			$peoplestr = ($ord['adults'] + $ord['children']).($ord['children'] > 0 ? ' ('.JText::translate('VBCSVCHILDREN').': '.$ord['children'].')' : '');
			$custinfostr = str_replace(",", " ", $ord['custdata']);
			$customer = VikBooking::getCPinIstance()->getCustomerFromBooking($ord['id']);
			if (count($customer)) {
				$custinfostr = $customer['first_name'] . ' ' . $customer['last_name'];
			}
			$special_requests = '';
			if (preg_match("/(?:special requests:\s*)(.*?)$/is", $ord['custdata'], $match)) {
				$special_requests = $match[1];
			} elseif (preg_match("/(?:special request:\s*)(.*?)$/is", $ord['custdata'], $match)) {
				$special_requests = $match[1];
			} elseif (preg_match("/(?:special request\s*)(.*?)$/is", $ord['custdata'], $match)) {
				$special_requests = $match[1];
			} elseif (preg_match("/(?:" . JText::translate('ORDER_SPREQUESTS') . ":\s*)(.*?)$/is", $ord['custdata'], $match)) {
				$special_requests = $match[1];
			}
			$paystr = '';
			if (!empty($ord['idpayment'])) {
				$payparts = explode('=', $ord['idpayment']);
				$paystr = $payparts[1];
			}
			$ordnumbstr = $ord['id'] . ' - ' . $ord['confirmnumber'] . (!empty($ord['idorderota']) ? ' (' . $ord['idorderota'] . ')' : '');
			$bookingSource = JText::translate('VBORDFROMSITE');
			if (!empty($ord['channel']) && !empty($ord['idorderota'])) {
				$chparts = explode('_', $ord['channel']);
				$bookingSource = ($chparts[1] ?? '') ?: $chparts[0];
			}
			$statusstr = '';
			if ($ord['status'] == 'confirmed') {
				$statusstr = JText::translate('VBCSVSTATUSCONFIRMED');
			} elseif ($ord['status'] == 'standby') {
				$statusstr = JText::translate('VBCSVSTATUSSTANDBY');
			} elseif ($ord['status'] == 'cancelled') {
				$statusstr = JText::translate('VBCSVSTATUSCANCELLED');
			}
			$totalstring = $usecurrencyname . ' ' . VikBooking::numberFormat($ord['total']);
			if ($ord['roomsnum'] > 1) {
				// take the cost for the individual room
				$totalstring = !empty($ord['cust_cost']) && $ord['cust_cost'] > 0 ? ($usecurrencyname . ' ' . VikBooking::numberFormat($ord['cust_cost'])) : ($usecurrencyname . ' ' . VikBooking::numberFormat($ord['room_cost']));
			}
			$totalpaidstring = $usecurrencyname . ' ' . VikBooking::numberFormat($ord['totpaid']);
			if (isset($orders[($kord + 1)]) && $orders[($kord + 1)]['id'] == $ord['id']) {
				// total paid will be printed only for the last room booked
				$totalpaidstring = '';
			}
			$options_str = '';
			if (!empty($ord['optionals'])) {
				$stepo = explode(";", $ord['optionals']);
				foreach ($stepo as $roptkey => $oo) {
					if (!empty($oo)) {
						$stept = explode(":", $oo);
						if (array_key_exists($stept[0], $all_options)) {
							$actopt = $all_options[$stept[0]];
							$optpcent = false;
							if (!empty($actopt['ageintervals']) && $ord['children'] > 0 && strstr($stept[1], '-') != false) {
								$optagenames = VikBooking::getOptionIntervalsAges($actopt['ageintervals']);
								$optagepcent = VikBooking::getOptionIntervalsPercentage($actopt['ageintervals']);
								$optageovrct = VikBooking::getOptionIntervalChildOverrides($actopt, $ord['adults'], $ord['children']);
								$child_num 	 = VikBooking::getRoomOptionChildNumber($ord['optionals'], $actopt['id'], $roptkey, $ord['children']);
								$optagecosts = VikBooking::getOptionIntervalsCosts(isset($optageovrct['ageintervals_child' . ($child_num + 1)]) ? $optageovrct['ageintervals_child' . ($child_num + 1)] : $actopt['ageintervals']);
								$agestept = explode('-', $stept[1]);
								$stept[1] = $agestept[0];
								$chvar = $agestept[1];
								if (array_key_exists(($chvar - 1), $optagepcent) && $optagepcent[($chvar - 1)] > 0) {
									$optpcent = true;
								}
								$actopt['chageintv'] = $chvar;
								if (isset($optagenames[($chvar - 1)])) {
									$actopt['name'] .= ' ('.$optagenames[($chvar - 1)].')';
								}
								if (isset($optagecosts[($chvar - 1)])) {
									$realcost = (intval($actopt['perday']) == 1 ? (floatval($optagecosts[($chvar - 1)]) * $booking_nights * $stept[1]) : (floatval($optagecosts[($chvar - 1)]) * $stept[1]));
								} else {
									$realcost = 0;
								}
							} else {
								// VBO 1.11 - options percentage cost of the room total fee
								$optpcent = (int)$actopt['pcentroom'] ? true : $optpcent;
								//
								$realcost = (intval($actopt['perday']) == 1 ? ($actopt['cost'] * $booking_nights * $stept[1]) : ($actopt['cost'] * $stept[1]));
							}
							if ($actopt['maxprice'] > 0 && $realcost > $actopt['maxprice']) {
								$realcost=$actopt['maxprice'];
								if (intval($actopt['hmany']) == 1 && intval($stept[1]) > 1) {
									$realcost = $actopt['maxprice'] * $stept[1];
								}
							}
							$realcost = $actopt['perperson'] == 1 ? ($realcost * $ord['adults']) : $realcost;

							/**
							 * Trigger event to allow third party plugins to apply a custom calculation for the option/extra fee or tax.
							 * 
							 * @since 	1.17.7 (J) - 1.7.7 (WP)
							 */
							$custom_calculation = VBOFactory::getPlatform()->getDispatcher()->filter('onCalculateBookingOptionFeeCost', [$realcost, &$actopt, $ord, $ord]);
							if ($custom_calculation) {
								$realcost = (float) $custom_calculation[0];
							}

							$tmpopr = VikBooking::sayOptionalsPlusIva($realcost, $actopt['idiva']);
							$options_str .= ($stept[1] > 1 ? $stept[1]." " : "").$actopt['name'].": ".(!$optpcent ? $currencyname : '')." ".VikBooking::numberFormat($tmpopr).($optpcent ? ' %' : '')." \r\n";
						}
					}
				}
			}

			// custom extra costs
			if (!empty($ord['extracosts'])) {
				$cur_extra_costs = json_decode($ord['extracosts'], true);
				foreach ($cur_extra_costs as $eck => $ecv) {
					$ecplustax = !empty($ecv['idtax']) ? VikBooking::sayOptionalsPlusIva($ecv['cost'], $ecv['idtax']) : $ecv['cost'];
					$options_str .= $ecv['name'].": ".$currencyname." ".VikBooking::numberFormat($ecplustax)." \r\n";
				}
			}

			// taxes
			$taxes_str = '';
			if ($ord['tot_taxes'] > 0.00) {
				$taxes_str .= $usecurrencyname.' '.VikBooking::numberFormat($ord['tot_taxes']);
				if (!empty($ord['aliq']) && !empty($ord['breakdown'])) {
					$tax_breakdown = json_decode($ord['breakdown'], true);
					$tax_breakdown = is_array($tax_breakdown) && count($tax_breakdown) > 0 ? $tax_breakdown : array();
					if (count($tax_breakdown)) {
						foreach ($tax_breakdown as $tbkk => $tbkv) {
							$tax_break_cost = $ord['tot_taxes'] * floatval($tbkv['aliq']) / $ord['aliq'];
							$taxes_str .= "\r\n".$tbkv['name'].": ".$usecurrencyname.' '.VikBooking::numberFormat($tax_break_cost);
						}
					}
				}
			}
			if (isset($orders[($kord + 1)]) && $orders[($kord + 1)]['id'] == $ord['id']) {
				// total taxes will be printed only for the last room booked
				$taxes_str = '';
			}

			// created by
			$created_by = '';
			if (!empty($ord['ujid'])) {
				$creator = new JUser($ord['ujid']);
				if (property_exists($creator, 'name')) {
					$created_by = $creator->name.' ('.$creator->username.')';
				}
			}
			if (empty($created_by) && !empty($ord['t_first_name'])) {
				$created_by = $ord['t_first_name'].' '.$ord['t_last_name'];
			}

			// build CSV line data
			$line_data = [
				[
					'value' => $ord['id'],
				],
				[
					'value' => date(str_replace("/", $datesep, $df), $ord['ts']),
				],
				[
					'value' => date(str_replace("/", $datesep, $df), $booking_checkin),
				],
				[
					'value' => date(str_replace("/", $datesep, $df), $booking_checkout),
				],
				[
					'value' => $booking_nights,
				],
				[
					'value' => $ord['name'],
				],
				[
					'value' => $peoplestr,
				],
				[
					'value' => $custinfostr,
				],
				[
					'value' => $special_requests,
				],
				[
					'value' => $ord['adminnotes'],
				],
				[
					'value' => $created_by,
				],
				[
					'value' => $ord['custmail'],
				],
				[
					'value' => $ord['phone'],
				],
				[
					'value' => $options_str,
				],
				[
					'value' => $paystr,
				],
				[
					'value' => $ordnumbstr,
				],
				[
					'value' => $bookingSource,
				],
				[
					'value' => $statusstr,
				],
				[
					'value' => $totalstring,
				],
				[
					'value' => $totalpaidstring,
				],
				[
					'value' => $taxes_str,
				],
			];

			if (empty($filterstatus) || $filterstatus === 'cancelled') {
				// obtain cancellation date for this booking
				$booking_canc_date = $cancellation_timestamps[$ord['id']] ?? '';
				if ($booking_canc_date) {
					$booking_canc_date = date(str_replace("/", $datesep, $df), $booking_canc_date);
				}
				// insert column for cancellation date at index 2
				array_splice($line_data, 2, 0, [['value' => $booking_canc_date]]);
			}

			// push line for export
			$orderscsv[] = $line_data;
		}

		// set CSV rows
		$report_obj->setReportRows($orderscsv);

		// build lines to export
		$csvlines = $report_obj->getExportCSVLines($no_data = true);

		// set export file name
		$report_obj->setExportCSVFileName('bookings_export_' . date('Y-m-d') . '.csv');

		// force the download of the CSV file
		$report_obj->outputHeaders();

		// send lines to output
		$report_obj->outputCSV($csvlines);

		exit;
	}

	public function exportcustomerslaunch() {
		$cid = VikRequest::getVar('cid', array(0));
		$dbo = JFactory::getDBO();
		$pnotes = VikRequest::getInt('notes', '', 'request');
		$pscanimg = VikRequest::getInt('scanimg', '', 'request');
		$ppin = VikRequest::getInt('pin', '', 'request');
		$pcountry = VikRequest::getString('country', '', 'request');
		$pfromdate = VikRequest::getString('fromdate', '', 'request');
		$ptodate = VikRequest::getString('todate', '', 'request');
		$pdatefilt = VikRequest::getInt('datefilt', '', 'request');
		$clauses = array();
		if (count($cid) > 0 && !empty($cid[0])) {
			$clauses[] = "`c`.`id` IN (".implode(', ', $cid).")";
		}
		if (!empty($pcountry)) {
			$clauses[] = "`c`.`country`=".$dbo->quote($pcountry);
		}
		$datescol = '`bk`.`ts`';
		if ($pdatefilt > 0) {
			if ($pdatefilt == 1) {
				$datescol = '`bk`.`ts`';
			} elseif ($pdatefilt == 2) {
				$datescol = '`bk`.`checkin`';
			} elseif ($pdatefilt == 3) {
				$datescol = '`bk`.`checkout`';
			}
		}
		if (!empty($pfromdate)) {
			$from_ts = VikBooking::getDateTimestamp($pfromdate, 0, 0);
			$clauses[] = $datescol.">=".$from_ts;
		}
		if (!empty($ptodate)) {
			$to_ts = VikBooking::getDateTimestamp($ptodate, 23, 59);
			$clauses[] = $datescol."<=".$to_ts;
		}
		//this query below is safe with the error #1055 when sql_mode=only_full_group_by
		$q = "SELECT `c`.`id`,`c`.`first_name`,`c`.`last_name`,`c`.`email`,`c`.`phone`,`c`.`country`,`c`.`cfields`,`c`.`pin`,`c`.`ujid`,`c`.`address`,`c`.`city`,`c`.`zip`,`c`.`doctype`,`c`.`docnum`,`c`.`docimg`,`c`.`notes`,`c`.`ischannel`,`c`.`chdata`,`c`.`company`,`c`.`vat`,`c`.`gender`,`c`.`bdate`,`c`.`pbirth`,".
			"(SELECT COUNT(*) FROM `#__vikbooking_customers_orders` AS `co` WHERE `co`.`idcustomer`=`c`.`id`) AS `tot_bookings`,".
			"`cy`.`country_3_code`,`cy`.`country_name` ".
			"FROM `#__vikbooking_customers` AS `c` LEFT JOIN `#__vikbooking_countries` `cy` ON `cy`.`country_3_code`=`c`.`country` ".
			"LEFT JOIN `#__vikbooking_customers_orders` `co` ON `co`.`idcustomer`=`c`.`id` ".
			"LEFT JOIN `#__vikbooking_orders` `bk` ON `bk`.`id`=`co`.`idorder`".
			(count($clauses) > 0 ? " WHERE ".implode(' AND ', $clauses) : "")." 
			GROUP BY `c`.`id`,`c`.`first_name`,`c`.`last_name`,`c`.`email`,`c`.`phone`,`c`.`country`,`c`.`cfields`,`c`.`pin`,`c`.`ujid`,`c`.`address`,`c`.`city`,`c`.`zip`,`c`.`doctype`,`c`.`docnum`,`c`.`docimg`,`c`.`notes`,`c`.`ischannel`,`c`.`chdata`,`c`.`company`,`c`.`vat`,`c`.`gender`,`c`.`bdate`,`c`.`pbirth`,`cy`.`country_3_code`,`cy`.`country_name` ".
			"ORDER BY `c`.`last_name` ASC;";
		$dbo->setQuery($q);
		$customers = $dbo->loadAssocList();
		if (!$customers) {
			VikError::raiseWarning('', JText::translate('VBONORECORDSCSVCUSTOMERS'));
			$mainframe = JFactory::getApplication();
			$mainframe->redirect("index.php?option=com_vikbooking&task=customers");
			exit;
		}
		$csvlines = [];
		$csvheadline = [
			'ID',
			JText::translate('VBCUSTOMERLASTNAME'),
			JText::translate('VBCUSTOMERFIRSTNAME'),
			JText::translate('VBCUSTOMEREMAIL'),
			JText::translate('VBCUSTOMERPHONE'),
			JText::translate('VBCUSTOMERADDRESS'),
			JText::translate('VBCUSTOMERCITY'),
			JText::translate('VBCUSTOMERZIP'),
			JText::translate('VBCUSTOMERCOUNTRY'),
			JText::translate('VBCUSTOMERGENDER'),
			JText::translate('ORDER_DBIRTH'),
			JText::translate('VBCUSTOMERTOTBOOKINGS'),
		];
		if ($ppin > 0) {
			$csvheadline[] = JText::translate('VBCUSTOMERPIN');
		}
		if ($pscanimg > 0) {
			$csvheadline[] = JText::translate('VBCUSTOMERDOCTYPE');
			$csvheadline[] = JText::translate('VBCUSTOMERDOCNUM');
			$csvheadline[] = JText::translate('VBCUSTOMERDOCIMG');
		}
		if ($pnotes > 0) {
			$csvheadline[] = JText::translate('VBCUSTOMERNOTES');
		}
		$csvlines[] = $csvheadline;
		foreach ($customers as $customer) {
			$csvcustomerline = [
				$customer['id'],
				$customer['last_name'],
				$customer['first_name'],
				$customer['email'],
				$customer['phone'],
				$customer['address'],
				$customer['city'],
				$customer['zip'],
				$customer['country_name'],
				$customer['gender'],
				$customer['bdate'],
				$customer['tot_bookings'],
			];
			if ($ppin > 0) {
				$csvcustomerline[] = $customer['pin'];
			}
			if ($pscanimg > 0) {
				$csvcustomerline[] = $customer['doctype'];
				$csvcustomerline[] = $customer['docnum'];
				$csvcustomerline[] = (!empty($customer['docimg']) ? VBO_ADMIN_URI.'resources/idscans/'.$customer['docimg'] : '');
			}
			if ($pnotes > 0) {
				$csvcustomerline[] = $customer['notes'];
			}	
			$csvlines[] = $csvcustomerline;
		}
		header("Content-type: text/csv");
		header("Cache-Control: no-store, no-cache");
		header('Content-Disposition: attachment; filename="customers_export_'.(!empty($pcountry) ? strtolower($pcountry).'_' : '').date('Y-m-d').'.csv"');
		$outstream = fopen("php://output", 'w');
		foreach ($csvlines as $csvline) {
			fputcsv($outstream, $csvline, $separator = ',', $enclosure = '"', $escape = '');
		}
		fclose($outstream);
		exit;
	}

	public function renewsession() {
		/*
		 * @wponly
		 * We just destroy the session
		 */
		JSessionHandler::destroy();
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=config");
	}

	public function trackings() {
		VikBookingHelper::printHeader("trackings");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'trackings'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function trkconfig() {
		VikBookingHelper::printHeader("trackings");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'trkconfig'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function savetrkconfigstay() {
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$this->do_savetrkconfig(true);
	}

	public function savetrkconfig() {
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}
		$this->do_savetrkconfig();
	}

	private function do_savetrkconfig($stay = false) {
		$dbo = JFactory::getDBO();
		$trkenabled = VikRequest::getInt('trkenabled', 0, 'request');
		$trkenabled = $trkenabled == 1 ? 1 : 0;
		$trkcookierfrdur = VikRequest::getFloat('trkcookierfrdur', 1, 'request');
		$trkcookierfrdur = $trkcookierfrdur < 0.1 ? 1 : $trkcookierfrdur;
		$trkcampname = VikRequest::getVar('trkcampname', array());
		$trkcampkey = VikRequest::getVar('trkcampkey', array());
		$trkcampval = VikRequest::getVar('trkcampval', array());
		$trkcampaigns = array();
		foreach ($trkcampname as $k => $v) {
			if (empty($trkcampkey[$k])) {
				continue;
			}
			$trkcampkey[$k] = str_replace(' ', '', trim($trkcampkey[$k]));
			$name = !empty($v) ? $v : date('Y-m-d').' '.(count($trkcampaigns) + 1);
			$trkcampaigns[$trkcampkey[$k]] = array(
				'key' => $trkcampkey[$k],
				'value' => $trkcampval[$k],
				'name' => $name,
			);
		}

		$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote($trkenabled)." WHERE `param`='trkenabled';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote($trkcookierfrdur)." WHERE `param`='trkcookierfrdur';";
		$dbo->setQuery($q);
		$dbo->execute();
		$q = "UPDATE `#__vikbooking_config` SET `setting`=".$dbo->quote(json_encode($trkcampaigns))." WHERE `param`='trkcampaigns';";
		$dbo->setQuery($q);
		$dbo->execute();
		
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=".($stay ? 'trkconfig' : 'trackings'));
	}

	public function modtracking() {
		$dbo = JFactory::getDbo();
		$cid = VikRequest::getVar('cid', array());
		foreach ($cid as $id) {
			if (!empty($id)) {
				$q = "SELECT `id`,`published` FROM `#__vikbooking_trackings` WHERE `id`=".(int)$id.";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows()) {
					$data = $dbo->loadAssoc();
					$q = "UPDATE `#__vikbooking_trackings` SET `published`=".($data['published'] ? '0' : '1')." WHERE `id`=".(int)$data['id'].";";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=trackings");
	}

	public function removetrackings()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array());
		$dbo = JFactory::getDbo();

		foreach ($ids as $d) {
			$q = "DELETE FROM `#__vikbooking_trackings` WHERE `id`=".(int)$d.";";
			$dbo->setQuery($q);
			$dbo->execute();
			$q = "DELETE FROM `#__vikbooking_tracking_infos` WHERE `idtracking`=".(int)$d.";";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=trackings");
	}

	/**
	 * Invokes the Tracker class to obtain
	 * geo information about the IP addresses.
	 * This task is called via ajax.
	 *
	 * @since 	1.11
	 */
	public function getgeoinfo() {
		$ips = VikRequest::getVar('ips', array());
		if (!count($ips)) {
			echo 'e4j.error.empty IPs';
			exit;
		}

		// require the Tracker class without instantiating the object
		VikBooking::getTracker(true);
		$geo_info = VikBookingTracker::getIpGeoInfo($ips);

		if ($geo_info === false) {
			echo 'e4j.error.Tracker error, could not get geo info from IPs';
			exit;
		}

		// update db values and compose response
		$dbo = JFactory::getDbo();
		$resp = array();
		foreach ($geo_info as $id => $geo) {
			if (is_null($geo) || $geo === false) {
				continue;
			}
			// compose geo info string
			$geovals = array();
			if (!empty($geo['city'])) {
				array_push($geovals, $geo['city']);
			}
			if (!empty($geo['region'])) {
				array_push($geovals, $geo['region']);
			}
			$threecode = '';
			$cname = '';
			if (!empty($geo['country'])) {
				// returned country is a 2-char code, get the 3-char country code
				$q = "SELECT `country_3_code`,`country_name` FROM `#__vikbooking_countries` WHERE `country_2_code`=".$dbo->quote($geo['country']).";";
				$dbo->setQuery($q);
				$dbo->execute();
				if ($dbo->getNumRows()) {
					$cinfo = $dbo->loadAssoc();
					$threecode = $cinfo['country_3_code'];
					$cname = $cinfo['country_name'];
				}
				array_push($geovals, (empty($cname) ? $geo['country'] : $cname));
			}

			// full geo information string
			$geoinfostr = implode(', ', $geovals);

			// push data to the response pool
			$resp[$id] = array();
			$resp[$id]['geo'] = $geoinfostr;
			if (!empty($cname)) {
				$resp[$id]['country'] = $cname;
			}
			if (!empty($threecode)) {
				$resp[$id]['country3'] = $threecode;
			}

			// update main tracking record
			$q = "UPDATE `#__vikbooking_trackings` SET `geo`=".$dbo->quote($geoinfostr).(!empty($threecode) ? ', `country`='.$dbo->quote($threecode) : '')." WHERE `id`=".(int)$id.";";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		// output the JSON response
		echo json_encode($resp);
		exit;
	}

	/**
	 * Counts the orphan dates for all published rooms
	 * depending on their restrictions and booked dates.
	 * By default, the task takes up to 3 months ahead.
	 * It is possible to filter the request by rooms and months.
	 * This task should be called via ajax.
	 *
	 * @since 	1.11
	 */
	public function orphanscount()
	{
		$dbo = JFactory::getDbo();
		$orphans = array();

		$nowdf = VikBooking::getDateFormat();
		if ($nowdf == "%d/%m/%Y") {
			$df = 'd/m/Y';
		} elseif ($nowdf == "%m/%d/%Y") {
			$df = 'm/d/Y';
		} else {
			$df = 'Y/m/d';
		}

		// global min los
		$glob_minlos = VikBooking::getDefaultNightsCalendar();
		$glob_minlos = $glob_minlos < 1 ? 1 : $glob_minlos;
		
		// rooms and dates
		$roomids = VikRequest::getVar('roomids', array(), 'request', 'int');
		$months = VikRequest::getInt('months', 3, 'request');
		$from = VikRequest::getString('from', '', 'request');
		$today = strtotime(date('Y').'-'.date('m').'-'.date('d'));
		if (!empty($from)) {
			$fromts = VikBooking::getDateTimestamp($from, 0, 0);
			if (!empty($fromts)) {
				// custom starting date
				$today = $fromts;
			}
		}
		$until = strtotime("+{$months} months", $today);

		// load all rooms
		$rooms = array();
		$q = "SELECT `id`,`name`,`units` FROM `#__vikbooking_rooms` WHERE `avail`=1".(count($roomids) ? ' AND `id` IN ('.implode(', ', $roomids).')' : '').";";
		$dbo->setQuery($q);
		$dbo->execute();
		if ($dbo->getNumRows()) {
			$allrooms = $dbo->loadAssocList();
			foreach ($allrooms as $r) {
				$rooms[$r['id']] = $r;
			}
		}
		if (!count($rooms)) {
			// no rooms found, exit
			echo json_encode($orphans);
			exit;
		}

		// load availabilities
		$q = "SELECT `b`.*,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b`,`#__vikbooking_ordersbusy` AS `ob` WHERE `b`.`idroom` IN (".implode(', ', array_keys($rooms)).") AND `b`.`id`=`ob`.`idbusy` AND (`b`.`checkin`>=".$today." OR `b`.`checkout`>=".$today.") AND (`b`.`checkin`<=".$until." OR `b`.`checkout`<=".$today.");";
		$dbo->setQuery($q);
		$dbo->execute();
		if (!$dbo->getNumRows()) {
			// no booked dates found, exit
			echo json_encode($orphans);
			exit;
		}
		$busy = $dbo->loadAssocList();

		// sort booked dates by room id
		$rooms_busy = array();
		foreach ($busy as $b) {
			if (!isset($rooms_busy[$b['idroom']])) {
				$rooms_busy[$b['idroom']] = array();
			}
			array_push($rooms_busy[$b['idroom']], $b);
		}

		// load restrictions
		$rooms_restr = array();
		foreach ($rooms as $rid => $r) {
			$restrictions = VikBooking::loadRestrictions(true, array($rid));
			if (count($restrictions)) {
				$rooms_restr[$rid] = $restrictions;
			}
		}
		if (!count($rooms_restr) && $glob_minlos < 2) {
			// no restrictions found and minlos=1, exit
			echo json_encode($orphans);
			exit;
		}

		// count availability and minlos per day
		$rooms_data = array();
		foreach ($rooms as $rid => $r) {
			$rooms_data[$rid] = array(
				'avail' => array(),
				'restr' => array()
			);
			$nowts = getdate($today);
			while ($nowts[0] <= $until) {
				$dateind = date('Y-m-d', $nowts[0]);
				
				// remaining availability
				if (!isset($rooms_busy[$rid])) {
					// no bookings for this room, set full availability for this day
					$rooms_data[$rid]['avail'][] = array(
						'dt' => $dateind, 
						'units' => $r['units']
					);
				} else {
					// check remaining availability for this day
					$totfound = 0;
					foreach ($rooms_busy[$rid] as $b) {
						$tmpone = getdate($b['checkin']);
						$rit = ($tmpone['mon'] < 10 ? "0".$tmpone['mon'] : $tmpone['mon'])."/".($tmpone['mday'] < 10 ? "0".$tmpone['mday'] : $tmpone['mday'])."/".$tmpone['year'];
						$ritts = strtotime($rit);
						$tmptwo = getdate($b['checkout']);
						$con = ($tmptwo['mon'] < 10 ? "0".$tmptwo['mon'] : $tmptwo['mon'])."/".($tmptwo['mday'] < 10 ? "0".$tmptwo['mday'] : $tmptwo['mday'])."/".$tmptwo['year'];
						$conts = strtotime($con);
						if ($nowts[0] >= $ritts && $nowts[0] < $conts) {
							$totfound++;
						}
					}
					$totfound = $totfound > $r['units'] ? $r['units'] : $totfound;
					$rooms_data[$rid]['avail'][] = array(
						'dt' => $dateind, 
						'units' => ($r['units'] - $totfound)
					);
				}

				// restrictions
				if (!isset($rooms_restr[$rid])) {
					// no restrictions for this room, set global minlos for this day
					$rooms_data[$rid]['restr'][] = array(
						'dt' => $dateind,
						'minlos' => $glob_minlos
					);
				} else {
					// get restriction for this day
					$today_tsin  = mktime(0, 0, 0, $nowts['mon'], $nowts['mday'], $nowts['year']);
					$today_tsout = mktime(0, 0, 0, $nowts['mon'], ($nowts['mday'] + 1), $nowts['year']);

					$restr 	= VikBooking::parseSeasonRestrictions($today_tsin, $today_tsout, 1, $rooms_restr[$rid]);
					$minlos = count($restr) ? $restr['minlos'] : $glob_minlos;

					$rooms_data[$rid]['restr'][] = array(
						'dt' => $dateind,
						'minlos' => $minlos
					);
				}

				// next loop
				$dayts = mktime(0, 0, 0, $nowts['mon'], ($nowts['mday'] + 1), $nowts['year']);
				$nowts = getdate($dayts);
			}
		}

		// week days and months labels
		$days_labels = array(
			JText::translate('VBSUNDAY'),
			JText::translate('VBMONDAY'),
			JText::translate('VBTUESDAY'),
			JText::translate('VBWEDNESDAY'),
			JText::translate('VBTHURSDAY'),
			JText::translate('VBFRIDAY'),
			JText::translate('VBSATURDAY')
		);
		$months_labels = array(
			JText::translate('VBMONTHONE'),
			JText::translate('VBMONTHTWO'),
			JText::translate('VBMONTHTHREE'),
			JText::translate('VBMONTHFOUR'),
			JText::translate('VBMONTHFIVE'),
			JText::translate('VBMONTHSIX'),
			JText::translate('VBMONTHSEVEN'),
			JText::translate('VBMONTHEIGHT'),
			JText::translate('VBMONTHNINE'),
			JText::translate('VBMONTHTEN'),
			JText::translate('VBMONTHELEVEN'),
			JText::translate('VBMONTHTWELVE')
		);

		// orphan dates calculation method
		$calc_method = VikBooking::orphansCalculation();

		// parse data and build orphans if any
		foreach ($rooms_data as $rid => $data) {
			foreach ($data['avail'] as $ind => $av) {
				if (!isset($data['restr'][$ind]) || $av['units'] < 1) {
					// continue, no restriction set or no availability for this day
					continue;
				}
				if ($data['restr'][$ind]['minlos'] < 2) {
					// continue, no min los > 1 set for this day
					continue;
				}
				// check if any night after today, until min los, is fully booked
				$hasorphans = false;
				$forward_count = 0;
				for ($i = 1; $i < $data['restr'][$ind]['minlos']; $i++) {
					if (!isset($data['avail'][($ind + $i)])) {
						// break loop, no info for this day after
						break;
					}
					if ($data['avail'][($ind + $i)]['units'] > 0) {
						// continue, availability found for tomorrow, we need a non available next-day
						continue;
					}
					// orphan found
					$hasorphans = true;
					$forward_count = $i;
					break;
				}

				/**
				 * Backward calculation method only if "prevnext".
				 * 
				 * @since 	1.3.0
				 */
				$backward_count = 0;
				for ($i = 1; $i <= $data['restr'][$ind]['minlos']; $i++) {
					if (!isset($data['avail'][($ind - $i)])) {
						// break loop, no info for this prev day
						break;
					}
					if ($data['avail'][($ind - $i)]['units'] > 0) {
						// increase free nights going backward
						$backward_count++;
					}
				}
				if ($calc_method == 'prevnext' && $hasorphans && $backward_count > 0 && ($backward_count >= $data['restr'][$ind]['minlos'] || ($backward_count + $forward_count) >= $data['restr'][$ind]['minlos'])) {
					// this should not be an orphan date because of enough free days back, or enough free days in between
					$hasorphans = false;
				}
				//
				
				if ($hasorphans) {
					// we pass the name of the room, the list of raw dates (Y-m-d), the list of readable dates, and the fist date with the VBO format
					if (!isset($orphans[$rid])) {
						$orphans[$rid] = array(
							'name'   => $rooms[$rid]['name'],
							'dates'  => array(),
							'rdates' => array(),
							'linkd'  => date($df, strtotime($av['dt']))
						);
					}
					array_push($orphans[$rid]['dates'], $av['dt']);
					// build the value for the readable date
					$dtinfo = getdate(strtotime($av['dt']));
					$rdate = $days_labels[$dtinfo['wday']] . ', ' . $months_labels[($dtinfo['mon'] - 1)] . ' ' . $dtinfo['mday'] . ' ' . $dtinfo['year'];
					array_push($orphans[$rid]['rdates'], $rdate);
				}
			}
		}

		// output response
		echo json_encode($orphans);
		exit;
	}

	public function tableaux() {
		VikBookingHelper::printHeader("tableaux");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'tableaux'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function operators() {
		VikBookingHelper::printHeader("operators");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'operators'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function newoperator() {
		VikBookingHelper::printHeader("operators");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageoperator'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editoperator() {
		VikBookingHelper::printHeader("operators");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'manageoperator'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function updateoperator()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateoperator();
	}

	public function updateoperatorstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->do_updateoperator(true);
	}

	private function do_updateoperator($stay = false)
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$pfirst_name = VikRequest::getString('first_name', '', 'request');
		$plast_name = VikRequest::getString('last_name', '', 'request');
		$pemail = VikRequest::getString('email', '', 'request');
		$pphone = VikRequest::getString('phone', '', 'request');
		$pcode = VikRequest::getString('code', '', 'request');
		$pujid = VikRequest::getInt('ujid', '', 'request');
		$pwhere = VikRequest::getInt('where', '', 'request');

		$work_days_week = (array) $app->input->get('work_days_week', [], 'array');
		$work_days_exceptions = (array) $app->input->get('work_days_exceptions', [], 'array');

		// normalize to linear arrays
		$work_days_week_schedule = array_combine(array_keys($work_days_week), array_values($work_days_week));
		$work_days_week = [];
		foreach ($work_days_week_schedule as $wday => $whours) {
			$work_days_week[] = [
				'wday'  => $wday,
				'hours' => $whours,
			];
		}
		foreach ($work_days_exceptions as &$wexceptions) {
			if (is_scalar($wexceptions)) {
				$wexceptions = json_decode($wexceptions, true);
			}
		}
		unset($wexceptions);

		if (!empty($pfirst_name) && !empty($pemail) && !empty($pcode)) {
			$q = "SELECT * FROM `#__vikbooking_operators` WHERE `id`=".(int)$pwhere." LIMIT 1;";
			$dbo->setQuery($q);
			$customer = $dbo->loadAssoc();
			if (!$customer) {
				$app->redirect("index.php?option=com_vikbooking&task=operators");
				exit;
			}

			$q = "SELECT * FROM `#__vikbooking_operators` WHERE (`email`=".$dbo->quote($pemail)." OR ".(!empty($pcode) ? "`code`=".$dbo->quote($pcode) : "`ujid`=".$dbo->quote($pujid)).") AND `id`!=".(int)$pwhere." LIMIT 1;";
			$dbo->setQuery($q);
			$ex_operator = $dbo->loadAssoc();
			if (!$ex_operator) {
				// update fingerprint for the operator
				$fingpt = md5($pwhere . $pemail);

				/**
				 * Operator profile picture (URL or uploaded file).
				 * 
				 * @since 	1.16.9 (J) - 1.6.9 (WP)
				 */
				$operator_pic = VikRequest::getString('pic', '', 'request');
				$operator_pic_img = VikRequest::getVar('picimg', null, 'files', 'array');
				if (is_array($operator_pic_img) && !empty($operator_pic_img['name'])) {
					$filename = JFile::makeSafe(rand(100, 9999).str_replace(" ", "_", strtolower($operator_pic_img['name'])));
					$src = $operator_pic_img['tmp_name'];
					$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
					$j = "";
					if (is_file($dest.$filename)) {
						$j = rand(1, 99999);
						while (is_file($dest . $j .$filename)) {
							$j++;
						}
					}
					$finaldest = $dest . $j . $filename;
					$check = getimagesize($operator_pic_img['tmp_name']);
					if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$operator_pic = $j . $filename;
						} else {
							VikError::raiseWarning('', 'Error while uploading image');
						}
					} else {
						VikError::raiseWarning('', 'Uploaded file is not an Image');
					}
				}

				// update record
				$q = "UPDATE `#__vikbooking_operators` SET `first_name`=" . $dbo->q($pfirst_name) . ",`last_name`=" . $dbo->q($plast_name) . ",`email`=" . $dbo->q($pemail) . ",`phone`=" . $dbo->q($pphone) . ",`code`=" . $dbo->q($pcode) . ",`ujid`=" . $dbo->q($pujid) . ",`fingpt`=" . $dbo->q($fingpt) . ",`pic`=" . $dbo->q($operator_pic) . ",`work_days_week`=" . ($work_days_week ? $dbo->q(json_encode($work_days_week)) : 'NULL') . ",`work_days_exceptions`=" . ($work_days_exceptions ? $dbo->q(json_encode($work_days_exceptions)) : 'NULL') . " WHERE `id`=" . (int)$pwhere;
				$dbo->setQuery($q);
				$dbo->execute();
				$app->enqueueMessage(JText::translate('VBOPERATORSAVED'));
			} else {
				//email already exists
				VikError::raiseWarning('', JText::translate('VBERROPERATOREXISTS').'<br/><a href="index.php?option=com_vikbooking&task=editoperator&cid[]='.$ex_operator['id'].'" target="_blank">'.$ex_operator['first_name'].' '.$ex_operator['last_name'].'</a>');
				$app->redirect("index.php?option=com_vikbooking&task=editoperator&cid[]=".$pwhere);
				exit;
			}
		} else {
			VikError::raiseWarning('', JText::translate('VBERROPERATORDATA'));
		}

		if ($stay) {
			$app->redirect("index.php?option=com_vikbooking&task=editoperator&cid[]=".$pwhere);
		} else {
			$app->redirect("index.php?option=com_vikbooking&task=operators");
		}

		$app->close();
	}

	public function saveoperator()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$pfirst_name = VikRequest::getString('first_name', '', 'request');
		$plast_name = VikRequest::getString('last_name', '', 'request');
		$pemail = VikRequest::getString('email', '', 'request');
		$pphone = VikRequest::getString('phone', '', 'request');
		$pcode = VikRequest::getString('code', '', 'request');
		$pujid = VikRequest::getInt('ujid', '', 'request');

		$work_days_week = (array) $app->input->get('work_days_week', [], 'array');
		$work_days_exceptions = (array) $app->input->get('work_days_exceptions', [], 'array');

		// normalize to linear arrays
		$work_days_week_schedule = array_combine(array_keys($work_days_week), array_values($work_days_week));
		$work_days_week = [];
		foreach ($work_days_week_schedule as $wday => $whours) {
			$work_days_week[] = [
				'wday'  => $wday,
				'hours' => $whours,
			];
		}
		foreach ($work_days_exceptions as &$wexceptions) {
			if (is_scalar($wexceptions)) {
				$wexceptions = json_decode($wexceptions, true);
			}
		}
		unset($wexceptions);

		if (!empty($pfirst_name) && !empty($pemail) && !empty($pcode)) {
			$q = "SELECT * FROM `#__vikbooking_operators` WHERE `email`=".$dbo->quote($pemail)." OR ".(!empty($pcode) ? "`code`=".$dbo->quote($pcode) : "`ujid`=".$dbo->quote($pujid))." LIMIT 1;";
			$dbo->setQuery($q);
			$ex_operator = $dbo->loadAssoc();
			if (!$ex_operator) {
				/**
				 * Operator profile picture (URL or uploaded file).
				 * 
				 * @since 	1.16.9 (J) - 1.6.9 (WP)
				 */
				$operator_pic = VikRequest::getString('pic', '', 'request');
				$operator_pic_img = VikRequest::getVar('picimg', null, 'files', 'array');
				if (is_array($operator_pic_img) && !empty($operator_pic_img['name'])) {
					$filename = JFile::makeSafe(rand(100, 9999).str_replace(" ", "_", strtolower($operator_pic_img['name'])));
					$src = $operator_pic_img['tmp_name'];
					$dest = VBO_SITE_PATH.DIRECTORY_SEPARATOR.'resources'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR;
					$j = "";
					if (is_file($dest.$filename)) {
						$j = rand(1, 99999);
						while (is_file($dest . $j .$filename)) {
							$j++;
						}
					}
					$finaldest = $dest . $j . $filename;
					$check = getimagesize($operator_pic_img['tmp_name']);
					if (($check[2] & imagetypes()) && preg_match("/\.(a?png|jpe?g|bmp|gif|ico|webp)\z/i", $filename)) {
						if (VikBooking::uploadFile($src, $finaldest)) {
							$operator_pic = $j . $filename;
						} else {
							VikError::raiseWarning('', 'Error while uploading image');
						}
					} else {
						VikError::raiseWarning('', 'Uploaded file is not an Image');
					}
				}

				$q = "INSERT INTO `#__vikbooking_operators` (`first_name`,`last_name`,`email`,`phone`,`code`,`ujid`,`pic`,`work_days_week`,`work_days_exceptions`) VALUES(" . $dbo->q($pfirst_name) . ", " . $dbo->q($plast_name) . ", " . $dbo->q($pemail) . ", " . $dbo->q($pphone) . ", " . $dbo->q($pcode) . ", " . $dbo->q($pujid) . ", " . $dbo->q($operator_pic) . ", " . ($work_days_week ? $dbo->q(json_encode($work_days_week)) : 'NULL') . ", " . ($work_days_exceptions ? $dbo->q(json_encode($work_days_exceptions)) : 'NULL') . ");";
				$dbo->setQuery($q);
				$dbo->execute();
				$lid = $dbo->insertid();
				if (!empty($lid)) {
					$app->enqueueMessage(JText::translate('VBOPERATORSAVED'));
					// generate fingerprint for the operator
					$q = "UPDATE `#__vikbooking_operators` SET `fingpt`=".$dbo->q(md5($lid.$pemail))." WHERE `id`=".(int)$lid.";";
					$dbo->setQuery($q);
					$dbo->execute();
				}
			} else {
				// email already exists
				VikError::raiseWarning('', JText::translate('VBERROPERATOREXISTS').'<br/><a href="index.php?option=com_vikbooking&task=editoperator&cid[]='.$ex_operator['id'].'" target="_blank">'.$ex_operator['first_name'].' '.$ex_operator['last_name'].'</a>');
			}
		} else {
			VikError::raiseWarning('', JText::translate('VBERROPERATORDATA'));
		}

		$app->redirect("index.php?option=com_vikbooking&task=operators");
		$app->close();
	}

	public function removeoperators()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$ids = VikRequest::getVar('cid', array(0));
		if ($ids) {
			$dbo = JFactory::getDBO();
			foreach ($ids as $d) {
				$q = "DELETE FROM `#__vikbooking_operators` WHERE `id`=".(int)$d.";";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=operators");
	}

	public function canceloperator() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=operators");
	}

	public function cancelcrons() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=crons");
	}

	public function cancelpackages() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=packages");
	}

	public function cancelcustomer() {
		$mainframe = JFactory::getApplication();
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		if (!empty($pgoto)) {
			$mainframe->redirect(base64_decode($pgoto));
			exit;
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=customers");
	}

	public function cancelbusyvcm() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikchannelmanager&task=oversight");
	}

	public function cancelrestriction() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=restrictions");
	}

	public function cancelcoupon() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=coupons");
	}

	public function cancelcustomf() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=customf");
	}

	public function cancelpayment() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=payments");
	}

	public function cancelseason() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=seasons");
	}

	public function goconfig() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=config");
	}

	public function canceledorder() {
		$pgoto = VikRequest::getString('goto', 'orders', 'request');
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=" . $pgoto);
	}

	public function cancelbusy() {
		$pidorder = VikRequest::getString('idorder', '', 'request');
		$pgoto = VikRequest::getString('goto', '', 'request');
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=".$pidorder.($pgoto == 'overv' ? '&goto=overv' : ''));
	}

	public function canceloverv() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=overv");
	}

	public function canceltableaux() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=tableaux");
	}

	public function cancelcalendar() {
		$pidroom = VikRequest::getString('idroom', '', 'request');
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=calendar&cid[]=".$pidroom);
	}

	public function canceloptionals() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=optionals");
	}

	public function cancel() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=rooms");
	}

	public function cancelcarat() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=carat");
	}

	public function cancelcat() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=categories");
	}

	public function cancelprice() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=prices");
	}

	public function canceliva() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=iva");
	}

	public function canceltrk() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking&task=trackings");
	}

	public function canceldash() {
		$mainframe = JFactory::getApplication();
		$mainframe->redirect("index.php?option=com_vikbooking");
	}

	public function cancelinvoice() {
		$mainframe = JFactory::getApplication();
		$pgoto = VikRequest::getString('goto', '', 'request', VIKREQUEST_ALLOWRAW);
		if (!empty($pgoto)) {
			$mainframe->redirect(base64_decode($pgoto));
			exit;
		}
		$mainframe->redirect("index.php?option=com_vikbooking&task=invoices");
	}

	/**
	 * AJAX upload the customer documents.
	 *
	 * @return 	void
	 *
	 * @throws 	Exception
	 */
	public function upload_customer_document()
	{
		$app = JFactory::getApplication();

		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$dbo   = JFactory::getDbo();
		$input = $app->input;

		$customer_id = $input->getUint('customer', 0);

		$result = new stdClass;
		$result->status = 0;

		try
		{			
			$q = $dbo->getQuery(true)
				->select($dbo->qn(array(
					'id',
					'first_name',
					'last_name',
					'email',
					'docsfolder',
				)))
				->from($dbo->qn('#__vikbooking_customers'))
				->where($dbo->qn('id') . ' = ' . $customer_id);

			$dbo->setQuery($q, 0, 1);
			$customer = $dbo->loadObject();

			if (!$customer)
			{
				throw new Exception(sprintf('Customer [%d] not found', $customer_id), 404);
			}

			// fetch documents folder path
			$dirpath = VBO_CUSTOMERS_PATH . DIRECTORY_SEPARATOR;

			// check if we have a valid directory
			if (empty($customer->docsfolder) || !is_dir($dirpath . $customer->docsfolder))
			{
				// randomize string
				$customer->seed = uniqid();

				// create blocks for hashed folder
				$parts = [
					$customer->first_name,
					$customer->last_name,
					md5(serialize($customer)),
				];

				// join fetched parts
				$customer->docsfolder = JFilterOutput::stringURLSafe(implode('-', array_filter($parts)));

				if (strlen($customer->docsfolder) < 16)
				{
					throw new Exception('Possible security breach. Please specify the most details as possible.', 400);
				}

				jimport('joomla.filesystem.folder');

				// create a folder for this customer
				$created = JFolder::create($dirpath . $customer->docsfolder);

				if (!$created)
				{
					throw new Exception(sprintf('Unable to create the folder [%s]', $dirpath . $customer->docsfolder), 403);
				}

				unset($customer->seed);

				// update docs folder
				$dbo->updateObject('#__vikbooking_customers', $customer, 'id');
			}

			// get file from request
			$file = $input->files->get('file', array(), 'array');

			// try to upload the file
			$result = VikBooking::uploadFileFromRequest($file, $dirpath . $customer->docsfolder, 'png,jpg,jpeg,bmp,heic,zip,rar,pdf,doc,docx,rtf,odt,pages,xls,xlsx,csv,ods,numbers,txt,md');
			$result->status = 1;

			$result->size = JHtml::fetch('number.bytes', filesize($result->path), 'auto', 0);
			$result->url  = str_replace(DIRECTORY_SEPARATOR, '/', str_replace(VBO_CUSTOMERS_PATH . DIRECTORY_SEPARATOR, VBO_CUSTOMERS_URI, $result->path));
		}
		catch (Exception $e)
		{
			$result->error = $e->getMessage();
			$result->code  = $e->getCode();
		}

		VBOHttpDocument::getInstance($app)->json($result);
	}

	/**
	 * AJAX delete the customer documents.
	 *
	 * @return 	void
	 *
	 * @throws 	Exception
	 */
	public function delete_customer_document()
	{
		$app = JFactory::getApplication();

		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN'));
		}

		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo   = JFactory::getDbo();
		$input = $app->input;

		$customer_id = $input->getUint('customer', 0);

		$result = new stdClass;
		$result->status = 0;

		$q = $dbo->getQuery(true)
			->select($dbo->qn('docsfolder'))
			->from($dbo->qn('#__vikbooking_customers'))
			->where($dbo->qn('id') . ' = ' . $customer_id);

		$dbo->setQuery($q, 0, 1);
		$dbo->execute();

		if (!$dbo->getNumRows())
		{
			VBOHttpDocument::getInstance($app)->close(404, sprintf('Customer [%d] not found', $customer_id));
		}

		$folder = $dbo->loadResult();

		if (!$folder)
		{
			VBOHttpDocument::getInstance($app)->close(500, 'The customer does not have any documents');
		}

		$file = $input->getString('file');

		if (!$file)
		{
			VBOHttpDocument::getInstance($app)->close(400, 'File to remove not specified');
		}

		$path = implode(DIRECTORY_SEPARATOR, array(VBO_CUSTOMERS_PATH, $folder, $file));

		if (!is_file($path)) 
		{
			VBOHttpDocument::getInstance($app)->close(404, sprintf('File [%s] not found', $path));
		}

		/**
		 * Accept only non-traversal paths under the customer docs folder.
		 * 
		 * @since 	1.18.13 (J) - 1.8.13 (WP)
		 */
		$path = realpath($path);

		if (!$path || strpos($path, VBO_CUSTOMERS_PATH) !== 0)
		{
			VBOHttpDocument::getInstance($app)->close(403, 'Path not allowed for file deletion.');
		}

		$removed = JFile::delete($path);

		VBOHttpDocument::getInstance($app)->json(array('status' => (int) $removed));
	}

	/**
	 * AJAX task to invoke a specific report and obtain information.
	 * 
	 * @since 	1.3.0
	 */
	public function get_report_data()
	{
		$report_name = VikRequest::getString('report_name', '', 'request');
		$current_fest = VikRequest::getString('current_fest', '', 'request');
		$current_fromdate = VikRequest::getString('current_fromdate', '', 'request');
		$current_todate = VikRequest::getString('current_todate', '', 'request');
		$step = VikRequest::getString('step', 'weekend', 'request');
		$direction = VikRequest::getString('direction', 'load', 'request');
		$period = VikRequest::getString('period', 'full', 'request');
		$krsort = VikRequest::getString('krsort', 'occupancy', 'request');
		$krorder = VikRequest::getString('krorder', 'DESC', 'request');
		$chart_datatype = VikRequest::getVar('chart_datatype', array(), 'request');
		$chart_meta_data = VikRequest::getString('chart_meta_data', '', 'request', VIKREQUEST_ALLOWRAW);
		$chart_meta_data = !empty($chart_meta_data) ? json_decode($chart_meta_data, true) : array();
		// idroom can be an array of IDs or just one ID as int/string
		$idroom = VikRequest::getVar('idroom', null, 'request');
		//
		
		if (empty($report_name) || empty($current_fromdate) || empty($current_todate)) {
			throw new Exception("Missing request data", 400);
		}

		// get requested report instance
		$report = VikBooking::getReportInstance($report_name);
		if (!$report) {
			throw new Exception("Report not found", 404);
		}

		// chart data
		if (empty($chart_datatype)) {
			$chart_datatype = array(
				'type' => 'doughnut',
				'depth' => 1,
				'keys' => array($krsort),
			);
		}

		// website date format
		$df = $report->getDateFormat();

		// prepare request params for the report
		$rparams = array(
			'fromdate' => $current_fromdate,
			'todate'   => $current_todate,
			'period'   => $period,
			'krsort'   => $krsort,
			'krorder'  => $krorder,
			'idroom'   => $idroom,
		);

		// starting dates info and timestamps
		$from_ts = VikBooking::getDateTimestamp($current_fromdate, 0, 0, 0);
		$to_ts = VikBooking::getDateTimestamp($current_todate, 23, 59, 59);
		$from_info = getdate($from_ts);
		$to_info = getdate($to_ts);

		// the name of the period requested and whether it's a fest
		$period_name = '';
		$is_fest = null;

		if ($direction == 'prev' || $direction == 'next') {
			// calculate prev or next dates
			if ($step == 'weekend') {
				$period_name = JText::translate('VBOWEEKND');
				if ($direction == 'next') {
					// next weekend from current end date
					$next_ts = strtotime("next friday", $to_ts);
				} else {
					// prev weekend from current start date
					$next_ts = strtotime("previous friday", $from_ts);
				}
				$next_info = getdate($next_ts);
				$new_from_ts = $next_ts;
				$new_to_ts = mktime(23, 59, 59, $next_info['mon'], ($next_info['mday'] + 1), $next_info['year']);
				$rparams['fromdate'] = date($df, $new_from_ts);
				$rparams['todate'] = date($df, $new_to_ts);
			} elseif ($step == 'week') {
				$period_name = JText::translate('VBOWEEK');
				if ($direction == 'next') {
					// start next week from the current end date
					$new_from_ts = $to_ts;
					$new_to_ts = mktime(23, 59, 59, $to_info['mon'], ($to_info['mday'] + 7), $to_info['year']);
					$rparams['fromdate'] = $rparams['todate'];
					$rparams['todate'] = date($df, $new_to_ts);
				} else {
					// end prev week from the current from date
					$new_from_ts = mktime(0, 0, 0, $from_info['mon'], ($from_info['mday'] - 7), $from_info['year']);
					$new_to_ts = $from_ts;
					$rparams['todate'] = $rparams['fromdate'];
					$rparams['fromdate'] = date($df, $new_from_ts);
				}
			} else {
				// month
				$period_name = JText::translate('VBPVIEWRESTRICTIONSTWO');
				if ($direction == 'next') {
					// next month from the current from date
					$nextmonts = mktime(0, 0, 0, ($from_info['mon'] + 1), 1, $from_info['year']);
					$new_from_ts = $nextmonts;
					$new_to_ts = mktime(23, 59, 59, ($from_info['mon'] + 1), date('t', $nextmonts), $from_info['year']);
					$rparams['fromdate'] = date($df, $new_from_ts);
					$rparams['todate'] = date($df, $new_to_ts);
				} else {
					// prev month from the current from date
					$nextmonts = mktime(0, 0, 0, ($from_info['mon'] - 1), 1, $from_info['year']);
					$new_from_ts = $nextmonts;
					$new_to_ts = mktime(23, 59, 59, ($from_info['mon'] - 1), date('t', $nextmonts), $from_info['year']);
					$rparams['fromdate'] = date($df, $new_from_ts);
					$rparams['todate'] = date($df, $new_to_ts);
				}
			}

			// get the next festivities
			$fests = VikBooking::getFestivitiesInstance();
			$next_fests = $fests->loadFestDates();
			if (count($next_fests)) {
				// check whether a festivity should be displayed rather than the calculated period of dates
				foreach ($next_fests as $fest) {
					$fest_found = false;
					if ($direction == 'next' && $fest['festinfo'][0]->from_ts > $from_ts && $fest['festinfo'][0]->from_ts <= $new_to_ts) {
						$fest_found = true;
					} elseif ($direction == 'prev' && $fest['festinfo'][0]->from_ts < $to_ts && $fest['festinfo'][0]->from_ts >= $new_from_ts) {
						$fest_found = true;
					}
					if ($fest_found && (string)$fest['festinfo'][0]->next_ts != $current_fest) {
						// festivity found before next calculated period
						$is_fest = $fest['festinfo'][0]->next_ts;
						$period_name = $fest['festinfo'][0]->trans_name;
						$new_from_ts = $fest['festinfo'][0]->from_ts;
						$new_to_ts = $fest['festinfo'][0]->to_ts;
						$rparams['fromdate'] = date($df, $new_from_ts);
						$rparams['todate'] = date($df, $new_to_ts);
						break;
					}
				}
			}
		} else {
			// load requested dates by skipping the festivities
			$new_from_ts = $from_ts;
			$new_to_ts = $to_ts;
		}

		// invoke report
		$report->injectParams($rparams);
		$report_values = $report->getReportValues(1);
		$report_cols = $report->getColumnsValues();
		$report_chart = null;
		$report_chart_metas = array();
		$chart_meta_data = array(
			'keys' => array(
				'occupancy',
				'tot_bookings',
				'nights_booked',
			),
		);
		$error = null;

		if (!count($report_values)) {
			$error = strlen($report->getError()) ? $report->getError() : JText::translate('VBNOTRACKINGS');
		} else {
			// get doughnut Chart for the requested key
			$report_chart = $report->getChart((array) $chart_datatype);

			// get Chart meta data
			$all_chart_metas = $report->getChartMetaData(null, $chart_meta_data);
			if (count($all_chart_metas)) {
				// merge all positions into one array
				foreach ($all_chart_metas as $pos_metas) {
					$report_chart_metas = array_merge($report_chart_metas, $pos_metas);
				}
			}

			if (empty($period_name)) {
				$period_name = $report->getProperty('chartTitle');
			}
		}

		// build response
		$response = new stdClass;
		$response->error 		 = $error;
		$response->fromdate 	 = $rparams['fromdate'];
		$response->todate 		 = $rparams['todate'];
		$response->in_days 		 = $report->countDaysTo($new_from_ts);
		$response->in_days_to	 = $report->countDaysTo($new_to_ts);
		$response->in_days_avg	 = $report->countAverageDays($response->in_days, $response->in_days_to);
		$response->period_name	 = $period_name;
		$response->period_date	 = count($report_values) && isset($report_values['day']) ? $report_values['day']['display_value'] : '';
		$response->is_fest 		 = $is_fest;
		$response->report_chart  = $report_chart;
		$response->report_cols 	 = $report_cols;
		$response->report_values = $report_values;
		$response->report_script = $report->getScript();
		$response->chart_labels  = $report->getProperty('chartJsLabels');
		$response->dataset_label = $report->getProperty('chartJsDataSetLabel');
		$response->chart_colors  = $report->getProperty('chartJsColors');
		$response->chart_data 	 = $report->getProperty('chartJsData');
		$response->report_chart_metas = $report_chart_metas;

		echo json_encode($response);
		exit;
	}

	/**
	 * Go to the previous booking.
	 * 
	 * @uses 	navigateToBooking()
	 * 
	 * @since 	1.3.0
	 */
	public function prev_booking()
	{
		$this->navigateToBooking('prev');
	}

	/**
	 * Go to the next booking.
	 * 
	 * @uses 	navigateToBooking()
	 * 
	 * @since 	1.3.0
	 */
	public function next_booking()
	{
		$this->navigateToBooking('next');
	}

	/**
	 * Given the current booking ID in the request, we navigate
	 * either to the next or to the previous reservation (if any).
	 * 
	 * @param 	string 	$direction 	either next or prev.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.3.0
	 */
	private function navigateToBooking($direction = 'next')
	{
		$bid = VikRequest::getInt('whereup', 0, 'request');
		if (empty($bid) || $bid < 1 || !in_array($direction, array('prev', 'next'))) {
			throw new Exception("Invalid request", 400);
		}

		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$q = "SELECT `id` FROM `#__vikbooking_orders` WHERE `id`" . ($direction == 'next' ? '>' : '<') . "{$bid} ORDER BY `id` " . ($direction == 'next' ? 'ASC' : 'DESC');
		$dbo->setQuery($q, 0, 1);
		$dbo->execute();
		if (!$dbo->getNumRows()) {
			VikError::raiseWarning('', JText::translate('VBPEDITBUSYONE'));
			$app->redirect("index.php?option=com_vikbooking&task=orders");
			exit;
		}

		$app->redirect("index.php?option=com_vikbooking&task=editorder&cid[]=" . $dbo->loadResult());
		exit;
	}

	/**
	 * AJAX request: from a list of reservation IDs, we return the ones
	 * that have a review with the related review ID on VCM.
	 * 
	 * @since 	1.13
	 */
	public function bookings_have_reviews()
	{
		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$dbo = JFactory::getDbo();

		$bids = VikRequest::getVar('bids', [], 'request', 'array');
		$vcm_installed = class_exists('VikChannelManager');
		$withreviews = [];

		if ($vcm_installed && $bids) {
			$bids = array_filter(array_map('intval', (array) $bids));
			$bids = $bids ?: [0];

			try {
				$q = "SELECT `id`, `idorder` FROM `#__vikchannelmanager_otareviews` WHERE `idorder` IN (" . implode(', ', $bids) . ");";
				$dbo->setQuery($q);
				$reviews = $dbo->loadAssocList();

				foreach ($reviews as $r) {
					$withreviews[$r['idorder']] = $r['id'];
				}
			} catch (Exception $e) {
				// do nothing, outdated version
			}
		}

		// output list of booking IDs found, if any
		VBOHttpDocument::getInstance()->json($withreviews);
	}

	/**
	 * AJAX request for adding a new room-day note.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.13.5
	 */
	public function add_roomdaynote()
	{
		$dt 	 = VikRequest::getString('dt', '', 'request');
		$idroom  = VikRequest::getInt('idroom', 0, 'request');
		$subunit = VikRequest::getInt('subunit', 0, 'request');
		$type 	 = VikRequest::getString('type', '', 'request');
		$type 	 = empty($type) ? 'custom' : $type;
		$name 	 = VikRequest::getString('name', '', 'request');
		$descr 	 = VikRequest::getString('descr', '', 'request');
		$cdays   = VikRequest::getInt('cdays', 0, 'request');
		$cdays 	 = $cdays < 0 ? 0 : $cdays;
		$cdays 	 = $cdays > 365 ? 365 : $cdays;
		if (empty($idroom) || empty($dt) || !strtotime($dt)) {
			echo 'e4j.error.1';
			exit;
		}

		// reload end date
		$end_date = $dt;
		
		// build critical date object
		$new_note = array(
			'name'  => $name,
			'type'  => $type,
			'descr' => $descr,
		);

		// get object
		$notes  = VikBooking::getCriticalDatesInstance();

		// store the notes for all consecutive dates
		for ($i = 0; $i <= $cdays; $i++) {
			$store_dt = $dt;
			if ($i > 0) {
				$dt_info = getdate(strtotime($store_dt));
				$store_dt = date('Y-m-d', mktime(0, 0, 0, $dt_info['mon'], ($dt_info['mday'] + $i), $dt_info['year']));
				$end_date = $store_dt;
			}
			$result = $notes->storeDayNote($new_note, $store_dt, $idroom, $subunit);
			if (!$result) {
				echo 'e4j.error.2';
				exit;
			}
		}

		// reload all room day notes for this day for the AJAX response
		$all_notes = $notes->loadRoomDayNotes($dt, $end_date, $idroom, $subunit);

		if (!$all_notes || !count($all_notes)) {
			// no notes found even after storing it
			echo 'e4j.error.3';
			exit;
		}

		echo json_encode($all_notes);
		exit;
	}

	/**
	 * AJAX request for removing a room day note.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.13.5
	 */
	public function remove_roomdaynote()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dt 	 = VikRequest::getString('dt', '', 'request');
		$idroom  = VikRequest::getInt('idroom', 0, 'request');
		$subunit = VikRequest::getInt('subunit', 0, 'request');
		$type 	 = VikRequest::getString('type', '', 'request');
		$type 	 = empty($type) ? 'custom' : $type;
		$ind 	 = VikRequest::getInt('ind', 0, 'request');
		if (empty($dt) || !strtotime($dt)) {
			echo 'e4j.error.1';
			exit;
		}

		$notes  = VikBooking::getCriticalDatesInstance();
		$result = $notes->deleteDayNote($ind, $dt, $idroom, $subunit, $type);
		if (!$result) {
			echo 'e4j.error.2';
			exit;
		}

		echo 'e4j.ok';
		exit;
	}

	/**
	 * AJAX request for storing an event for a booking.
	 * Firstly developed for the VCM Reporting API - Guest Misconduct,
	 * but it can be used for any other purpose.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.13.5
	 */
	public function store_booking_history_event()
	{
		$bid 	= VikRequest::getInt('bid', 0, 'request');
		$event  = VikRequest::getString('event', '', 'request');
		$descr  = VikRequest::getString('descr', '', 'request');

		if (empty($bid) || empty($event)) {
			throw new Exception("Missing required information", 500);
		}

		// Booking History
		VikBooking::getBookingHistoryInstance()->setBid($bid)->store($event, $descr);
		//

		echo 'e4j.ok';
		exit;
	}

	/**
	 * AJAX request for updating an option/extra service.
	 * Firstly developed for the VCM Vacation Rentals Essentials API - Damage Deposit,
	 * but it can be used for any other purpose.
	 * 
	 * @return 	void
	 * 
	 * @since 	1.13.5
	 */
	public function update_option_params()
	{
		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$optid 	 = VikRequest::getInt('optid', 0, 'request');
		$oparams = VikRequest::getVar('oparams', array(), 'request', 'array');

		if (empty($optid) || !is_array($oparams) || empty($oparams)) {
			throw new Exception("Missing required information", 500);
		}

		$dbo = JFactory::getDbo();
		$q = "SELECT `oparams` FROM `#__vikbooking_optionals` WHERE `id`=" . (int)$optid . ";";
		$dbo->setQuery($q);
		$dbo->execute();
		if (!$dbo->getNumRows()) {
			throw new Exception("Option not found", 404);
		}
		$cur_params = $dbo->loadResult();
		$cur_params = !empty($cur_params) ? json_decode($cur_params, true) : array();
		$cur_params = !is_array($cur_params) ? array() : $cur_params;

		foreach ($oparams as $k => $v) {
			if (empty($k)) {
				continue;
			}
			$cur_params[$k] = $v;
		}

		$q = "UPDATE `#__vikbooking_optionals` SET `oparams`=" . $dbo->quote(json_encode($cur_params)) ." WHERE `id`=" . (int)$optid . ";";
		$dbo->setQuery($q);
		$dbo->execute();

		echo 'e4j.ok';
		exit;
	}

	/**
	 * Hidden task to clean up duplicate records in certain database tables
	 * due to a double execution of the installation queries. Ghost records,
	 * if any, are also removed to clean up issues with hanging records.
	 * 
	 * @since 	November 4th 2020
	 * @since 	1.16.3 (J) - 1.6.3 (WP)
	 */
	public function clean_duplicate_records()
	{
		if (!JFactory::getUser()->authorise('core.admin', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();

		$tables_with_duplicates = [
			'#__vikbooking_config' => [
				'id_key' 	  => 'id',
				'compare_key' => 'param',
			],
			'#__vikbooking_countries' => [
				'id_key' 	  => 'id',
				'compare_key' => 'country_3_code',
			],
			'#__vikbooking_custfields' => [
				'id_key' 	  => 'id',
				'compare_key' => 'name',
			],
			'#__vikbooking_texts' => [
				'id_key' 	  => 'id',
				'compare_key' => 'param',
			],
		];

		foreach ($tables_with_duplicates as $tblname => $data) {
			$doubles = [];
			$storage = [];
			$rmlist = [];

			$q = "SELECT * FROM `{$tblname}` ORDER BY `{$data['id_key']}` DESC;";
			$dbo->setQuery($q);
			$rows = $dbo->loadAssocList();
			if (!$rows) {
				echo "<p>No records found in table {$tblname}</p>";
				continue;
			}

			foreach ($rows as $row) {
				if (!isset($doubles[$row[$data['compare_key']]])) {
					$doubles[$row[$data['compare_key']]] = 0;
				}
				$doubles[$row[$data['compare_key']]]++;
				if (!isset($storage[$row[$data['compare_key']]])) {
					$storage[$row[$data['compare_key']]] = [];
				}
				array_push($storage[$row[$data['compare_key']]], $row[$data['id_key']]);
			}

			foreach ($doubles as $paramkey => $paramcount) {
				if ($paramcount < 2 || !isset($storage[$paramkey]) || count($storage[$paramkey]) < 2 || $paramcount != count($storage[$paramkey])) {
					continue;
				}
				$exceeding = $paramcount - 1;
				for ($x = 0; $x < $exceeding; $x++) {
					array_push($rmlist, $storage[$paramkey][$x]);
				}
			}

			echo "<p>Total records found in table {$tblname}: " . count($rows) . "</p>";
			echo '<p>Total records to remove: ' . count($rmlist) . '</p>';
			echo '<pre style="display: none;">'.print_r($rmlist, true).'</pre><br/>';

			if (count($rmlist)) {
				$q = "DELETE FROM `{$tblname}` WHERE `{$data['id_key']}` IN (" . implode(', ', $rmlist) . ");";
				$dbo->setQuery($q);
				$dbo->execute();
			}
		}

		/**
		 * Clean up busy records where the busy relations contain empty booking IDs.
		 */
		$hanging_busy_ids = [];

		$q = "SELECT `idbusy` FROM `#__vikbooking_ordersbusy` WHERE `idorder` = 0 OR `idorder` IS NULL;";
		$dbo->setQuery($q);
		$removelist = $dbo->loadAssocList();
		if ($removelist) {
			foreach ($removelist as $hanging_busy) {
				$hanging_busy_id = (int)$hanging_busy['idbusy'];
				if (!in_array($hanging_busy_id, $hanging_busy_ids)) {
					array_push($hanging_busy_ids, $hanging_busy_id);
				}
			}
		}

		// let's check also for ghost records that only occupy the room
		$q = "SELECT `b`.*,`ob`.`idorder` FROM `#__vikbooking_busy` AS `b` LEFT JOIN `#__vikbooking_ordersbusy` AS `ob` ON `b`.`id`=`ob`.`idbusy` WHERE `b`.`checkout` >= " . time() . " AND (`ob`.`idorder` = 0 OR `ob`.`idorder` IS NULL);";
		$dbo->setQuery($q);
		$removelist = $dbo->loadAssocList();
		if ($removelist) {
			foreach ($removelist as $hanging_busy) {
				$hanging_busy_id = (int)$hanging_busy['id'];
				if (!in_array($hanging_busy_id, $hanging_busy_ids)) {
					array_push($hanging_busy_ids, $hanging_busy_id);
				}
			}
		}

		if ($hanging_busy_ids) {
			$q = "DELETE FROM `#__vikbooking_busy` WHERE `id` IN (" . implode(', ', $hanging_busy_ids) . ");";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		echo "<p>Total ghost records removed: " . count($hanging_busy_ids) . "</p>";

		return;
	}

	/**
	 * Hidden task to scan all database tables of VikBooking and Vik Channel Manager
	 * to ensure the column `id` is defined as a primary key and got an auto-increment
	 * extra flag properly defined and set. We've noticed that some third-party plugins
	 * used to migrate WP sites may break the primary keys, and so new records won't get an ID.
	 * 
	 * @since 	1.16.8 (J) - 1.6.8 (WP)
	 */
	public function fix_autoincrement_tables()
	{
		if (!JFactory::getUser()->authorise('core.admin', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();

		// load all the installed database tables
		$tables = $dbo->getTableList();

	    // get current database prefix
		$prefix = $dbo->getPrefix();

		// replace prefix with placeholder
		$tables = array_map(function($table) use ($prefix)
		{
			return preg_replace("/^{$prefix}/", '#__', $table);
		}, $tables);

		// remove all the tables that do not belong to VikBooking/VCM
		$tables = array_values(array_filter($tables, function($table)
		{
			if (preg_match("/^#__vik(?:booking|channelmanager)_config$/", $table))
			{
				// exclude the configuration table, which will be handled in a different way
				return false;
			}

			return preg_match("/^#__vik(?:booking|channelmanager)_/", $table);
		}));
		
		foreach ($tables as $table) {
			$columns = $dbo->getTableColumns($table, false);
			if (!isset($columns['id']) || empty($columns['id']->Type) || !empty($columns['id']->Extra)) {
				continue;
			}
			
			echo 'Fixing ' . $table. ' for missing auto-increment<br/><pre>' . print_r($columns['id'], true) . '</pre><br/>';
			
			// set auto-increment and primary key
			$dbo->setQuery("ALTER TABLE `{$table}` MODIFY `id` " . $columns['id']->Type . " NOT NULL AUTO_INCREMENT PRIMARY KEY;");
			$dbo->execute();
			
			// count next auto-increment
			$dbo->setQuery("SELECT MAX(`id`) FROM `{$table}`");
			$next_ai = (int) $dbo->loadResult() + 1;
			
			// update next auto-increment value
			$dbo->setQuery("ALTER TABLE `{$table}` AUTO_INCREMENT = {$next_ai}");
			$dbo->execute();
		}
	}

	/**
	 * Hidden task to (re-)run the update queries from a given plugin version.
	 * Useful to ensure the database structure is up-to-date and no update queries went lost.
	 * 
	 * @since 	1.17.6 (J) - 1.7.6 (WP)
	 */
	public function run_update_queries()
	{
		$app = JFactory::getApplication();
		$dbo = JFactory::getDbo();

		if (!JFactory::getUser()->authorise('core.admin', 'com_vikbooking')) {
			VBOHttpDocument::getInstance($app)->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$from_version = $app->input->getString('from_version');

		if (empty($from_version)) {
			VBOHttpDocument::getInstance()->close(400, 'Missing from version value.');
		}

		// determine the SQL updates directory path
		$sql_updates_path = '';
		if (VBOPlatformDetection::isWordPress()) {
			$sql_updates_path = implode(DIRECTORY_SEPARATOR, [VIKBOOKING_BASE, 'sql', 'update', 'mysql']);
		} else {
			$sql_updates_path = implode(DIRECTORY_SEPARATOR, [VBO_ADMIN_PATH, 'sql', 'updates', 'mysql']);
		}

		if (!$sql_updates_path || !is_dir($sql_updates_path)) {
			VBOHttpDocument::getInstance()->close(500, 'Could not find SQL updates path.');
		}

		// read all SQL update files
		$sql_update_files = JFolder::files($sql_updates_path, '\.sql', $recurse = false, $full = true);

		// filter SQL files with just the valid ones
		$sql_update_files = array_filter($sql_update_files, function($sql_update_file) use ($from_version) {
			$file_version = basename($sql_update_file, '.sql');
			return version_compare($file_version, $from_version, '>=');
		});

		// sort files by version ascending
		usort($sql_update_files, function($a, $b) {
			return version_compare(basename($a, '.sql'), basename($b, '.sql'));
		});

		if (!$sql_update_files) {
			VBOHttpDocument::getInstance()->close(500, sprintf('Could not find any suitable SQL update file from version %s.', $from_version));
		}

		$success_queries = 0;

		foreach ($sql_update_files as $file) {
			$handle = fopen($file, 'r');

			$bytes = '';
			while (!feof($handle)) {
				$bytes .= fread($handle, 8192);
			}

			fclose($handle);

			if (VBOPlatformDetection::isWordPress()) {
				$queries_list = JDatabaseHelper::splitSql($bytes);
			} else {
				try {
					if (class_exists('JDatabaseDriver')) {
						$queries_list = JDatabaseDriver::splitSql($bytes);
					} else {
						$queries_list = Joomla\Database\DatabaseDriver::splitSql($bytes);
					}
				} catch(Throwable $e) {
					$app->enqueueMessage(sprintf('Error splitting queries: %s', $e->getMessage()), 'error');
					$queries_list = [];
				}
			}

			foreach ($queries_list as $q) {
				try {
					$dbo->setQuery($q);
					$result = $dbo->execute();
				} catch (Exception $e) {
					$result = false;
					$app->enqueueMessage(sprintf('Error executing query: %s', $e->getMessage()), 'warning');
				}

				if ($result) {
					$success_queries++;
				}
			}
		}

		if ($success_queries) {
			$app->enqueueMessage(sprintf('Successful queries: %d', $success_queries), 'success');
		}

		// send response to output
		echo '<pre>'.print_r($sql_update_files, true).'</pre><br/>';
	}

	/**
	 * Loads a specific admin widget ID and executes the requested method.
	 * Useful for loading a newly added widget, or to execute custom methods.
	 * 
	 * @see 	this is an AJAX endpoint.
	 * 
	 * @since 	1.14 (J) - 1.4.0 (WP)
	 * @since 	1.15 (J) - 1.5.0 (WP)	widget callback can return values rather than just echoing.
	 * @since 	1.16.5 (J) - 1.6.5 (WP) widgets are rendered within a try-catch statement.
	 */
	public function exec_admin_widget()
	{
		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$widget_id = VikRequest::getString('widget_id', '', 'request');
		$call 	   = VikRequest::getString('call', '', 'request');
		$return	   = VikRequest::getInt('return', 0, 'request');
		$vbo_page  = VikRequest::getString('vbo_page', '', 'request');
		$vbo_uri   = VikRequest::getString('vbo_uri', '', 'request');
		$multitask = VikRequest::getInt('multitask', 0, 'request');
		
		if (empty($widget_id)) {
			VBOHttpDocument::getInstance()->close(500, 'Empty Admin Widget ID');
		}

		if (empty($call) || !is_string($call)) {
			VBOHttpDocument::getInstance()->close(500, 'Empty Admin Widget Callback');
		}

		// invoke admin widgets helper
		$widgets_helper = VikBooking::getAdminWidgetsInstance();
		$widget = $widgets_helper->getWidget($widget_id);
		
		if ($widget === false) {
			VBOHttpDocument::getInstance()->close(404, 'Requested Admin Widget not found');
		}

		if (!method_exists($widget, $call) || !is_callable(array($widget, $call))) {
			VBOHttpDocument::getInstance()->close(403, 'Admin Widget Callback not found or not callable');
		}

		// get the multitask parser object
		$parser = VBOMultitaskParser::getInstance($vbo_page, $vbo_uri);

		// check if arguments should be passed
		$call_args = [];
		if ($multitask && $call === 'render') {
			// build the multitask data object and inject it to the args as the first index
			$call_args[] = $parser->getData();

			// bind options within the widget, if any
			$widget->bindOptions($call_args[0]);
		} else {
			// always bind multitask options, if any
			$widget->bindOptions($parser->getOptions());
		}

		try {
			if ($return) {
				// invoke the widget's method and get the value returned
				$widget_response = $call_args ? call_user_func_array([$widget, $call], $call_args) : $widget->{$call}();
			} else {
				// invoke the widget's method within a buffer
				ob_start();
				if ($call_args) {
					$res = call_user_func_array([$widget, $call], $call_args);
				} else {
					$widget->{$call}();
				}
				$widget_response = ob_get_contents();
				ob_end_clean();
			}
		} catch (Throwable $e) {
			VBOHttpDocument::getInstance()->close($e->getCode() ?: 500, sprintf("%s\n%s at line %d", $e->getMessage(), $e->getFile(), $e->getLine()));
		} catch (Exception $e) {
			VBOHttpDocument::getInstance()->close($e->getCode(), $e->getMessage());
		}

		// prepare response object with a property equal to the called method
		$response = new stdClass;
		$response->{$call} = $widget_response;

		// output the JSON encoded response and exit
		VBOHttpDocument::getInstance()->json($response);
	}

	/**
	 * Updates the map of admin widgets.
	 * 
	 * @throws 	Exception 	this is an AJAX endpoint.
	 * 
	 * @since 	1.4.0
	 */
	public function save_admin_widgets()
	{
		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		// make sure permissions are sufficient
		if (!JFactory::getUser()->authorise('core.vbo.global', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, 'You are not authorized to modify the widgets.');
		}

		$psections = VikRequest::getVar('sections', array(), 'request', 'array');
		if (!is_array($psections) || !count($psections)) {
			VBOHttpDocument::getInstance()->close(500, 'No sections found in map');
		}

		// request values are all converted to arrays, so restore the object styling
		$psections = json_decode(json_encode($psections));

		// update map
		$result = VikBooking::getAdminWidgetsInstance()->updateWidgetsMap($psections);

		$response = new stdClass;
		$response->status = (int)$result;

		// output the JSON encoded response and exit
		VBOHttpDocument::getInstance()->json($response);
	}

	/**
	 * Restores the default admin widgets map.
	 * 
	 * @since 	1.4.0
	 */
	public function reset_admin_widgets()
	{
		// reset map and redirect to dashboard
		VikBooking::getAdminWidgetsInstance()->restoreDefaultWidgetsMap();

		JFactory::getApplication()->redirect('index.php?option=com_vikbooking');
		exit;
	}

	/**
	 * Updates the welcome message status for the widget's customizer via AJAX.
	 * 
	 * @since 	1.4.0
	 */
	public function admin_widgets_welcome()
	{
		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$hide_welcome = VikRequest::getInt('hide_welcome', 0, 'request');
		// update configuration value
		VikBooking::getAdminWidgetsInstance()->updateWelcome($hide_welcome);

		$response = new stdClass;
		$response->status = $hide_welcome;

		// output the JSON encoded response and exit
		VBOHttpDocument::getInstance()->json($response);
	}

	public function newcondtext()
	{
		VikBookingHelper::printHeader("11");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecondtext'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function editcondtext()
	{
		VikBookingHelper::printHeader("11");

		VikRequest::setVar('view', VikRequest::getCmd('view', 'managecondtext'));
	
		parent::display();

		if (VikBooking::showFooter()) {
			VikBookingHelper::printFooter();
		}
	}

	public function cancelcondtext()
	{
		JFactory::getApplication()->redirect('index.php?option=com_vikbooking&task=config&tab=7');
	}

	public function createcondtext()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->_doCreateCondText();
	}

	public function createcondtextstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.create', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->_doCreateCondText(true);
	}

	private function _doCreateCondText($stay = false)
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$rules_helper = VikBooking::getConditionalRulesInstance();
		$rules_list = $rules_helper->composeRulesParamsFromRequest();

		$condtextname = VikRequest::getString('condtextname', '', 'request');
		$condtexttkn = VikRequest::getString('condtexttkn', '', 'request');
		$msg = VikRequest::getString('msg', '', 'request', VIKREQUEST_ALLOWRAW);
		$debug = VikRequest::getInt('debug', 0, 'request');
		if (empty($condtextname)) {
			$condtextname = date('Y-m-dHis');
			$condtexttkn = '{condition: ' . date('YmdHis') . '}';
		}

		$existing_tokens = $rules_helper->getSpecialTags();
		if (count($existing_tokens) && isset($existing_tokens[$condtexttkn])) {
			VikError::raiseWarning('', 'Another conditional text with the same special tag already exists');
			$app->redirect('index.php?option=com_vikbooking&task=newcondtext');
			exit;
		}

		$data = new stdClass;
		$data->name = $condtextname;
		$data->token = $condtexttkn;
		$data->rules = json_encode($rules_list);
		$data->msg = $msg;
		$data->lastupd = JDate::getInstance()->toSql();
		$data->debug = $debug;

		$dbo->insertObject('#__vikbooking_condtexts', $data, 'id');

		if (isset($data->id)) {
			$app->enqueueMessage(JText::translate('VBSEASONUPDATED'));
		}

		if (!$stay || !isset($data->id)) {
			$this->cancelcondtext();
			exit;
		}

		$app->redirect('index.php?option=com_vikbooking&task=editcondtext&cid[]=' . $data->id);
	}

	public function updatecondtext()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->_doUpdateCondText();
	}

	public function updatecondtextstay()
	{
		if (!JSession::checkToken()) {
			throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
		}

		if (!JFactory::getUser()->authorise('core.edit', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$this->_doUpdateCondText(true);
	}

	private function _doUpdateCondText($stay = false)
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();
		$rules_helper = VikBooking::getConditionalRulesInstance();
		$rules_list = $rules_helper->composeRulesParamsFromRequest();

		$pwhere = VikRequest::getInt('where', '', 'request');
		$condtextname = VikRequest::getString('condtextname', '', 'request');
		$condtexttkn = VikRequest::getString('condtexttkn', '', 'request');
		$msg = VikRequest::getString('msg', '', 'request', VIKREQUEST_ALLOWRAW);
		$debug = VikRequest::getInt('debug', 0, 'request');
		if (empty($condtextname)) {
			$condtextname = date('Y-m-dHis');
			$condtexttkn = '{condition: ' . date('YmdHis') . '}';
		}

		$existing_tokens = $rules_helper->getSpecialTags();
		if (count($existing_tokens) && isset($existing_tokens[$condtexttkn]) && ($existing_tokens[$condtexttkn]['id'] != $pwhere)) {
			VikError::raiseWarning('', 'Another conditional text with the same special tag already exists (' . $existing_tokens[$condtexttkn]['name'] . ')');
			$app->redirect('index.php?option=com_vikbooking&task=editcondtext&cid[]=' . $pwhere);
			exit;
		}

		$data = new stdClass;
		$data->id = $pwhere;
		$data->name = $condtextname;
		$data->token = $condtexttkn;
		$data->rules = json_encode($rules_list);
		$data->msg = $msg;
		$data->lastupd = JDate::getInstance()->toSql();
		$data->debug = $debug;

		$dbo->updateObject('#__vikbooking_condtexts', $data, 'id');

		$app->enqueueMessage(JText::translate('VBSEASONUPDATED'));

		if (!$stay) {
			$this->cancelcondtext();
			exit;
		}

		$app->redirect('index.php?option=com_vikbooking&task=editcondtext&cid[]=' . $data->id);
	}

	public function removecondtext()
	{
		if (!JFactory::getUser()->authorise('core.delete', 'com_vikbooking')) {
			VBOHttpDocument::getInstance()->close(403, JText::translate('JERROR_ALERTNOAUTHOR'));
		}

		$dbo = JFactory::getDbo();
		$ids = VikRequest::getVar('cid', array());

		VikBooking::getConditionalRulesInstance(true);
		$templates = VikBookingHelperConditionalRules::getTemplateFilesPaths();

		foreach ($ids as $d) {
			$q = "SELECT `token` FROM `#__vikbooking_condtexts` WHERE `id`=" . (int)$d . ";";
			$dbo->setQuery($q);
			$dbo->execute();
			if (!$dbo->getNumRows()) {
				continue;
			}
			$special_tag = $dbo->loadResult();

			// remove the token from each template file if it was used before
			if (!empty($special_tag)) {
				// remove token from all template files
				foreach ($templates as $tkey => $tpath) {
					// get requested file content
					$fcontent = VikBookingHelperConditionalRules::getTemplateFileCode($tkey);
					if (empty($fcontent) || !is_string($fcontent)) {
						break;
					}
					// remove tag from code content
					$fcontent = str_replace($special_tag, '', $fcontent);
					// update the file code
					VikBookingHelperConditionalRules::writeTemplateFileCode($tkey, $fcontent);
				}
			}

			// delete the record
			$q = "DELETE FROM `#__vikbooking_condtexts` WHERE `id`=" . (int)$d . ";";
			$dbo->setQuery($q);
			$dbo->execute();
		}

		$this->cancelcondtext();
	}

	/**
	 * AJAX endpoint to update one template file with the given tag or styles.
	 * A JSON response will be echoed by exiting the process.
	 */
	public function condtext_update_tmpl()
	{
		VikBooking::getConditionalRulesInstance(true);

		$tagaction = VikRequest::getString('tagaction', '', 'request');
		$tag = VikRequest::getString('tag', '', 'request');
		$file = VikRequest::getString('file', '', 'request', VIKREQUEST_ALLOWRAW);
		$newcontent = VikRequest::getString('newcontent', '', 'request', VIKREQUEST_ALLOWRAW);
		$custom_classes = VikRequest::getVar('custom_classes', array(), 'request', 'array');

		$allowed_actions = array(
			'add',
			'remove',
			'styles',
			'restore',
		);

		if (empty($tagaction) || empty($file) || !in_array($tagaction, $allowed_actions)) {
			throw new Exception("Invalid request submitted", 500);
		}

		if (in_array($tagaction, array('add', 'remove')) && empty($tag)) {
			throw new Exception("Invalid request submitted - missing tag", 500);
		}

		if (in_array($tagaction, array('add', 'styles')) && empty($newcontent)) {
			throw new Exception("Invalid request submitted - missing new HTML content", 500);
		}

		if ($tagaction == 'styles' && (!is_array($custom_classes) || !count($custom_classes))) {
			throw new Exception("No custom CSS classes to parse", 500);
		}

		if ($tagaction == 'restore') {
			// immediately restore the requested file to avoid script interruptions
			VikBookingHelperConditionalRules::restoreTemplateFileCode($file);
		}

		// get requested file content
		$fcontent = VikBookingHelperConditionalRules::getTemplateFileCode($file);
		if (empty($fcontent) || !is_string($fcontent)) {
			throw new Exception("File not found or its code is unreadable", 404);
		}

		if ($tagaction == 'remove') {
			// remove tag from code content
			$fcontent = str_replace($tag, '', $fcontent);
		} elseif ($tagaction == 'add') {
			// add tag to code content in the same exact position
			$fcontent = VikBookingHelperConditionalRules::addTagByComparingSources($tag, $file, $newcontent, $fcontent);
		} elseif ($tagaction == 'styles') {
			// apply the same styling rules
			$fcontent = VikBookingHelperConditionalRules::addStylesByComparingSources($custom_classes, $file, $newcontent, $fcontent);
		}

		// update the file code
		$res = VikBookingHelperConditionalRules::writeTemplateFileCode($file, $fcontent);

		if (!$res) {
			throw new Exception("Could not update the source code of the template file", 500);
		}

		// parse new HTML content
		$newhtmls = VikBookingHelperConditionalRules::getTemplateFilesContents($file);
		if (!is_array($newhtmls) || !isset($newhtmls[$file])) {
			throw new Exception("Could not parse new template file content", 404);
		}

		// trigger backup/mirroring, if available
		if (VBOPlatformDetection::isWordPress()) {
			VikBookingUpdateManager::storeTemplateContent($file, $newhtmls[$file]);
		}

		// build output
		$output = new stdClass;
		$output->newhtml = $newhtmls[$file];
		$output->log = VikBookingHelperConditionalRules::getEditingLog();
		
		echo json_encode($output);
		exit;
	}

	/**
	 * AJAX endpoint to invoke methods of the geocoding helper.
	 */
	public function geocoding_endpoint()
	{
		$geo = VikBooking::getGeocodingInstance();
		$callback = VikRequest::getString('callback', '', 'request');

		if (empty($callback) || !method_exists($geo, $callback) || !is_callable(array($geo, $callback))) {
			throw new Exception("Callback not available", 403);
		}

		// invoke requested method
		$res = $geo->{$callback}();

		// prepare response
		$response = new stdClass;
		$response->{$callback} = $res;

		echo json_encode($response);
		exit;
	}

	public function refundtn()
	{
		//modal box, so we do not set menu or footer
	
		VikRequest::setVar('view', VikRequest::getCmd('view', 'refundtn'));
	
		parent::display();
	}

	public function do_refundtn()
	{
		$dbo = JFactory::getDbo();
		$app = JFactory::getApplication();

		$bid = VikRequest::getInt('bid', 0, 'request');
		$amount = VikRequest::getFloat('amount', 0, 'request');
		$refund_reason = VikRequest::getString('refund_reason', '', 'request');
		$tmpl = VikRequest::getString('tmpl', '', 'request');
		$nav_suffix = $tmpl == 'component' ? '&tmpl=component' : '';

		$currencysymb = VikBooking::getCurrencySymb();

		if (empty($bid) || $amount <= 0) {
			VikError::raiseWarning('', JText::translate('VBO_PLEASE_FILL_FIELDS'));
			$app->redirect('index.php?option=com_vikbooking');
			exit;
		}

		$q = "SELECT * FROM `#__vikbooking_orders` WHERE `id`=" . $bid . " AND `status`!='standby';";
		$dbo->setQuery($q);
		$row = $dbo->loadAssoc();
		if (!$row) {
			VikError::raiseWarning('', 'Booking not found');
			$app->redirect('index.php?option=com_vikbooking');
			exit;
		}

		// get booking history instance
		$history_obj = VikBooking::getBookingHistoryInstance();
		$history_obj->setBid($row['id']);
		
		// get payment information
		$payment = VikBooking::getPayment($row['idpayment']);
		$tn_driver = is_array($payment) ? $payment['file'] : null;

		// transaction data validation callback
		$tn_data_callback = function($data) use ($tn_driver) {
			return (is_object($data) && isset($data->driver) && basename($data->driver, '.php') == basename($tn_driver, '.php'));
		};
		// get previous transactions
		$prev_tn_data = $history_obj->getEventsWithData(array('P0', 'PN'), $tn_data_callback);

		if (!is_array($prev_tn_data) || !count($prev_tn_data)) {
			// no previous transactions found
			VikError::raiseWarning('', 'No previous transactions found, unable to issue the refund');
			$app->redirect('index.php?option=com_vikbooking&task=refundtn&cid[]=' . $row['id'] . $nav_suffix);
			exit;
		}

		// push refund information for the payment gateway
		$row['total_to_refund'] = $amount;
		$row['transaction'] = $prev_tn_data;
		$row['refund_reason'] = $refund_reason;

		// push the transaction currency information
		$row['transaction_currency'] = VikBooking::getCurrencyCodePp();

		/**
         * Trigger event to allow third-party plugins to manipulate the transaction data.
         * 
         * @since 	1.18.5 (J) - 1.8.5 (WP)
         */
        VBOFactory::getPlatform()->getDispatcher()->trigger('onInitRefundTransaction', [&$row, &$payment['params']]);

		if (VBOPlatformDetection::isWordPress()) {
			/**
			 * @wponly 	The payment gateway is loaded 
			 * 			through the apposite dispatcher.
			 */
			JLoader::import('adapter.payment.dispatcher');
			$obj = JPaymentDispatcher::getInstance('vikbooking', $payment['file'], $row, $payment['params']);
		} else {
			/**
			 * @joomlaonly 	The Payment Factory library will invoke the gateway.
			 * 
			 * @since 	1.14.3
			 */
			require_once VBO_ADMIN_PATH . DIRECTORY_SEPARATOR . 'payments' . DIRECTORY_SEPARATOR . 'libraries' . DIRECTORY_SEPARATOR . 'factory.php';
			$obj = VBOPaymentFactory::getPaymentInstance($payment['file'], $row, $payment['params']);
		}

		if (!method_exists($obj, 'isRefundSupported') || !$obj->isRefundSupported()) {
			// refund not supported
			VikError::raiseWarning('', 'The selected payment method does not support refunds');
			$app->redirect('index.php?option=com_vikbooking&task=refundtn&cid[]=' . $row['id'] . $nav_suffix);
			exit;
		}

		// perform the refund transaction
		$array_result = $obj->refund();

		if ($array_result['verified'] != 1) {
			// raise warning by getting the message
			if (!empty($array_result['log']) && is_string($array_result['log'])) {
				VikError::raiseWarning('', $array_result['log']);
			} else {
				VikError::raiseWarning('', 'Operation failed');
			}
			$app->redirect('index.php?option=com_vikbooking&task=refundtn&cid[]=' . $row['id'] . $nav_suffix);
			exit;
		}

		/**
		 * New payment plugins can return the total amount refunded ('tot_paid').
		 * 
		 * @since 	1.15.4 (J) - 1.5.10 (WP)
		 */
		if (!empty($array_result['tot_paid'])) {
			// overwrite the requested amount with the returned one
			$amount = (float)$array_result['tot_paid'];
		}

		/**
		 * The history event extra data will contain the "amount_paid" (refunded).
		 * 
		 * @since 	1.16.9 (J) - 1.6.9 (WP)
		 */
		$history_obj->setExtraData([
			'amount_paid' => $amount,
		]);

		// update total paid, total and refund columns for the booking
		$booking = new stdClass;
		$booking->id = $row['id'];
		if ($row['totpaid'] > 0) {
			$booking->totpaid = $row['totpaid'] - $amount;
		}
		if ($row['total'] > 0) {
			$booking->total = $row['total'] - $amount;
		}
		$booking->refund = (float)$row['refund'] + $amount;
		// update record in db
		$dbo->updateObject('#__vikbooking_orders', $booking, 'id');

		// store the refund event
		$event_descr = [
			'(' . $payment['name'] . ')',
			$refund_reason,
			$currencysymb . ' ' . VikBooking::numberFormat($amount),
		];
		$history_obj->store('RF', implode("\n", $event_descr));

		// display success message and redirect
		$app->enqueueMessage(JText::translate('VBO_REFUND_SUCCESS'));
		$app->redirect('index.php?option=com_vikbooking&task=refundtn&cid[]=' . $row['id'] . '&success=1' . $nav_suffix);
		exit;
	}

	/**
	 * AJAX upload endpoint for media files.
	 *
	 * @return 	void
	 *
	 * @throws 	Exception
	 * 
	 * @since 	1.15.0 (J) - 1.5.0 (WP)
	 */
	public function upload_media_file()
	{
		$input = JFactory::getApplication()->input;

		// allowed types
		$type = $input->getString('type', '');
		$mask = 'png,apng,jpg,jpeg,bmp,heic,webp,gif,ico,svg';

		if ($type != 'image') {
			$mask .= ',zip,rar,pdf,doc,docx,rtf,odt,pages,xls,xlsx,csv,ods,numbers,txt,md';
		}

		// response object
		$result = new stdClass;
		$result->status = 0;

		try
		{
			// get file from request
			$file = $input->files->get('file', array(), 'array');

			// try to upload the file
			$result = VikBooking::uploadFileFromRequest($file, VBO_MEDIA_PATH, $mask);
			$result->status = 1;

			$result->size = JHtml::fetch('number.bytes', filesize($result->path), 'auto', 0);
			$result->url  = str_replace(DIRECTORY_SEPARATOR, '/', str_replace(VBO_MEDIA_PATH . DIRECTORY_SEPARATOR, VBO_MEDIA_URI, $result->path));
		}
		catch (Exception $e)
		{
			$result->error = $e->getMessage();
			$result->code  = $e->getCode();
		}

		echo json_encode($result);
		exit;
	}

	/**
	 * AJAX endpoint to invoke a report object's method.
	 *
	 * @return 	void
	 * 
	 * @since 	1.15.0 (J) - 1.5.0 (WP)
	 * @since 	1.18.6 (J) - 1.8.6 (WP) added support for "call_args".
	 */
	public function invoke_report()
	{
		$app = JFactory::getApplication();

		$report_name = $app->input->getString('report', '');
		$report_call = $app->input->getString('call', '');
		$call_args = $app->input->get('call_args', [], 'array');
		$params = $app->input->get('params', [], 'array');

		if (empty($report_name)) {
			VBOHttpDocument::getInstance($app)->close(400, 'Missing report name');
		}

		if (empty($report_call)) {
			VBOHttpDocument::getInstance($app)->close(400, 'Missing report call');
		}

		// get requested report instance
		$report = VikBooking::getReportInstance($report_name);
		if (!$report) {
			VBOHttpDocument::getInstance($app)->close(404, 'Report not found');
		}

		if (!method_exists($report, $report_call) || !is_callable(array($report, $report_call))) {
			VBOHttpDocument::getInstance($app)->close(403, sprintf('Cannot call [%s] on report', $report_call));
		}

		try {
			// call on report's method
			if ($call_args) {
				$result = call_user_func_array([$report, $report_call], $call_args);
			} else {
				$result = $report->{$report_call}($params);
			}
		} catch (Exception $e) {
			VBOHttpDocument::getInstance($app)->close($e->getCode() ?: 500, $e->getMessage());
		}

		if (is_null($result)) {
			VBOHttpDocument::getInstance($app)->close(400, 'Null response');
		}

		if (is_scalar($result)) {
			// wrap result within an array for a JSON encoded response
			VBOHttpDocument::getInstance($app)->json([$result]);
		}

		// output the JSON encoded array/object returned
		VBOHttpDocument::getInstance($app)->json($result);
	}

	/**
	 * Handles requests for the multitask widgets panel.
	 * 
	 * @see 	this is an AJAX endpoint.
	 * 
	 * @since 	1.15.0 (J) - 1.5.0 (WP)
	 * @since 	1.16.5 (J) - 1.6.5 (WP) widgets are rendered within a try-catch statement.
	 */
	public function exec_multitask_widgets()
	{
		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$call = VikRequest::getString('call', '', 'request');
		$call_args = VikRequest::getVar('call_args', array(), 'request', 'array');

		if (empty($call)) {
			VBOHttpDocument::getInstance()->close(500, 'Empty Admin Widget Callback');
		}

		// invoke admin widgets helper
		$widgets_helper = VikBooking::getAdminWidgetsInstance();

		if (!method_exists($widgets_helper, $call) || !is_callable(array($widgets_helper, $call))) {
			VBOHttpDocument::getInstance()->close(403, 'Admin Widgets Callback not found or not callable');
		}

		try {
			// invoke the helper's method and get the value returned
			if (is_array($call_args) && count($call_args)) {
				$result = call_user_func_array(array($widgets_helper, $call), $call_args);
			} else {
				$result = $widgets_helper->{$call}();
			}
		} catch (Throwable $e) {
			VBOHttpDocument::getInstance()->close($e->getCode() ?: 500, sprintf("%s\n%s at line %d", $e->getMessage(), $e->getFile(), $e->getLine()));
		} catch (Exception $e) {
			VBOHttpDocument::getInstance()->close($e->getCode(), $e->getMessage());
		}

		// prepare response object with the result property
		$response = new stdClass;
		$response->result = $result;

		// output the JSON response and exit
		VBOHttpDocument::getInstance()->json($response);
	}

	/**
	 * Handles requests for displaying a browser notification being dispatched.
	 * 
	 * @see 	this is an AJAX endpoint.
	 * 
	 * @since 	1.15.0 (J) - 1.5.0 (WP)
	 */
	public function notification_displayer()
	{
		$payload_str = VikRequest::getString('payload', '', 'request', VIKREQUEST_ALLOWRAW);

		if (empty($payload_str)) {
			VBOHttpDocument::getInstance()->close(500, 'Empty notification payload');
		}

		// attempt to decode the notification payload
		$payload = json_decode($payload_str);

		if (!is_object($payload)) {
			VBOHttpDocument::getInstance()->close(500, 'Could not decode notification payload: ' . $payload_str);
		}

		// get notification displayer for this type of notification
		$displayer = VBONotificationBuilder::getInstance($payload)->getDisplayer();
		if (!$displayer) {
			VBOHttpDocument::getInstance()->close(500, 'Could not build notification display data from payload: ' . $payload_str);
		}

		// compose the notification display data object
		try {
			$notif_data = $displayer->getData();
			if (!$notif_data) {
				throw new Exception('Error building the notification display data', 500);
			}
		} catch (Exception $e) {
			VBOHttpDocument::getInstance()->close($e->getCode(), $e->getMessage());
		}

		// output the JSON response and exit
		VBOHttpDocument::getInstance()->json($notif_data);
	}

	/**
	 * Handles requests for watching widgets data and getting
	 * new events to trigger browser notifications.
	 * 
	 * @see 	this is an AJAX endpoint.
	 * 
	 * @since 	1.15.0 (J) - 1.5.0 (WP)
	 * @since 	1.16.8 (J) - 1.6.8 (WP)  introduced notification events.
	 */
	public function widgets_watch_data()
	{
		if (!JSession::checkToken()) {
			// missing CSRF-proof token
			VBOHttpDocument::getInstance()->close(403, JText::translate('JINVALID_TOKEN'));
		}

		$app = JFactory::getApplication();

		$watch_data_str  = $app->input->get('watch_data', '', 'raw');
		$pushed_data_str = $app->input->get('pushed_data', '[]', 'raw');

		if (empty($watch_data_str)) {
			VBOHttpDocument::getInstance()->close(500, 'Empty watch-data payload');
		}

		// attempt to decode the watch-data payload
		$watch_data = json_decode($watch_data_str, true);

		if (!$watch_data) {
			VBOHttpDocument::getInstance()->close(500, 'Could not decode watch-data payload: ' . $watch_data_str);
		}

		// check if any pushed data was set
		$pushed_data = (array)json_decode($pushed_data_str, true);

		// container for new notifications
		$notifs_pool = [];

		// container for the events data to dispatch
		$events_pool = [];

		// get admin widgets helper
		$widgets_helper = VikBooking::getAdminWidgetsInstance();

		foreach ($watch_data as $widget_id => $data) {
			// invoke admin widget (with no pre-loading)
			$widget_instance = $widgets_helper->getWidget($widget_id);
			if (!$widget_instance) {
				continue;
			}

			// build the widget watch data object
			$widget_watch_data = VBONotificationWatchdata::getInstance($data)->setPushedData($pushed_data);

			// check if the widget needs to emit browser notifications
			list($watch_next, $notifications) = $widget_instance->getNotifications($widget_watch_data);

			// check if the widget needs to emit JavaScript events
			$events = $widget_instance->getNotificationEvents($widget_watch_data);

			if ($watch_next) {
				// update next watch-data object for this widget
				$watch_data[$widget_id] = $watch_next;
			}

			if (is_array($notifications) && $notifications) {
				// merge notifications
				$notifs_pool = array_merge($notifs_pool, $notifications);
			}

			if (is_array($events) && $events) {
				// push notification events for this widget
				$events_pool[] = $events;
			}
		}

		// build the response object
		$response = new stdClass;
		$response->watch_data 	 = $watch_data;
		$response->notifications = $notifs_pool;
		$response->events 		 = $events_pool;

		// output the JSON response and exit
		VBOHttpDocument::getInstance()->json($response);
	}

	/**
	 * Outputs a list of CSS assets required to render the admin widgets
	 * externally from Vik Booking. Useful i.e. to Vik Channel Manager.
	 * 
	 * @see 	this is an AJAX endpoint.
	 * 
	 * @since 	1.16.0 (J) - 1.6.0 (WP)
	 */
	public function widgets_get_assets()
	{
		// list of needed CSS asset details
		$assets_pool = [];

		// appearance preference assets (one or none)
		$app_pref_asset = VikBooking::loadAppearancePreferenceAssets($get_info = true);

		if (VBOPlatformDetection::isWordPress()) {
			// WordPress (main CSS)
			$assets_pool[] = [
				'rel' 	=> 'stylesheet',
				'id' 	=> 'vbo-style-css',
				'href' 	=> VIKBOOKING_ADMIN_ASSETS_URI . 'vikbooking.css?ver=' . VIKBOOKING_SOFTWARE_VERSION,
				'media' => 'all',
			];

			if (is_array($app_pref_asset) && !empty($app_pref_asset['href'])) {
				// appearance preference CSS
				$assets_pool[] = [
					'rel' 	=> 'stylesheet',
					'id' 	=> (!empty($app_pref_asset['id']) ? $app_pref_asset['id'] : rand()),
					'href' 	=> $app_pref_asset['href'] . '?ver=' . VIKBOOKING_SOFTWARE_VERSION,
					'media' => 'all',
				];
			}
		} else {
			// Joomla (main CSS)
			$assets_pool[] = [
				'rel' 	=> 'stylesheet',
				'id' 	=> 'vbo-style-css',
				'href' 	=> VBO_ADMIN_URI . 'vikbooking.css?' . VIKBOOKING_SOFTWARE_VERSION,
				'media' => 'all',
			];

			if (is_array($app_pref_asset) && !empty($app_pref_asset['href'])) {
				// appearance preference CSS
				$assets_pool[] = [
					'rel' 	=> 'stylesheet',
					'id' 	=> (!empty($app_pref_asset['id']) ? $app_pref_asset['id'] : rand()),
					'href' 	=> $app_pref_asset['href'] . '?' . VIKBOOKING_SOFTWARE_VERSION,
					'media' => 'all',
				];
			}
		}

		// output the JSON response and exit
		VBOHttpDocument::getInstance()->json($assets_pool);
	}
}