← All changes | admin/helpers/admin_widgets.php +923 -0 1.6.0 → 1.8.16 View file →

		@@ -1,0 +1,923 @@
	1	+<?php
	2	+/**
	3	+ * @package VikBooking
	4	+ * @subpackage com_vikbooking
	5	+ * @author Alessio Gaggii - e4j - Extensionsforjoomla.com
	6	+ * @copyright Copyright (C) 2018 e4j - Extensionsforjoomla.com. All rights reserved.
	7	+ * @license GNU General Public License version 2 or later; see LICENSE
	8	+ * @link https://vikwp.com
	9	+ */
	10	+
	11	+defined('ABSPATH') or die('No script kiddies please!');
	12	+
	13	+/**
	14	+ * Helper class for the administrator widgets.
	15	+ *
	16	+ * @since 1.14 (J) - 1.4.0 (WP)
	17	+ */
	18	+class VikBookingHelperAdminWidgets
	19	+{
	20	+ /**
	21	+ * The singleton instance of the class.
	22	+ *
	23	+ * @var VikBookingHelperAdminWidgets
	24	+ */
	25	+ protected static $instance = null;
	26	+
	27	+ /**
	28	+ * An array to store some cached/static values.
	29	+ *
	30	+ * @var array
	31	+ */
	32	+ protected static $helper = null;
	33	+
	34	+ /**
	35	+ * List of preloaded widgets.
	36	+ *
	37	+ * @var array
	38	+ *
	39	+ * @since 1.18.3 (J) - 1.8.3 (WP)
	40	+ */
	41	+ protected static $preloaded = [];
	42	+
	43	+ /**
	44	+ * The database handler instance.
	45	+ *
	46	+ * @var object
	47	+ */
	48	+ protected $dbo;
	49	+
	50	+ /**
	51	+ * The list of widget instances loaded.
	52	+ *
	53	+ * @var array
	54	+ */
	55	+ protected $widgets;
	56	+
	57	+ /**
	58	+ * The list of widget positions in the multitask panel.
	59	+ *
	60	+ * @var array
	61	+ *
	62	+ * @since 1.16.10 (J) - 1.6.10 (WP)
	63	+ */
	64	+ protected $widgets_pos_list;
	65	+
	66	+ /**
	67	+ * Class constructor is protected.
	68	+ *
	69	+ * @see getInstance()
	70	+ */
	71	+ protected function __construct()
	72	+ {
	73	+ static::$helper = [];
	74	+ $this->dbo = JFactory::getDbo();
	75	+ $this->widgets = [];
	76	+ $this->widgets_pos_list = (array) VBOFactory::getConfig()->getArray('multitasking_wpos', []);
	77	+ $this->load();
	78	+ }
	79	+
	80	+ /**
	81	+ * Returns the global object, either
	82	+ * a new instance or the existing instance
	83	+ * if the class was already instantiated.
	84	+ *
	85	+ * @return self A new instance of the class.
	86	+ */
	87	+ public static function getInstance()
	88	+ {
	89	+ if (is_null(static::$instance)) {
	90	+ static::$instance = new static();
	91	+ }
	92	+
	93	+ return static::$instance;
	94	+ }
	95	+
	96	+ /**
	97	+ * Loads a list of all available admin widgets.
	98	+ *
	99	+ * @return self
	100	+ */
	101	+ protected function load()
	102	+ {
	103	+ /** @var VBOPlatformDispatcherInterface */
	104	+ $dispatcher = VBOFactory::getPlatform()->getDispatcher();
	105	+
	106	+ // require main/parent admin-widget class
	107	+ require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'admin_widget.php');
	108	+
	109	+ $widgets_base = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'widgets' . DIRECTORY_SEPARATOR;
	110	+ $widgets_files = glob($widgets_base . '*.php');
	111	+ $widgets_banned = [];
	112	+
	113	+ /**
	114	+ * Trigger event to let other plugins register additional widgets.
	115	+ *
	116	+ * @return array A list of supported widgets.
	117	+ */
	118	+ $list = $dispatcher->filter('onLoadAdminWidgets');
	119	+
	120	+ foreach ($list as $chunk) {
	121	+ // merge default widget files with the returned ones
	122	+ $widgets_files = array_merge($widgets_files, (array)$chunk);
	123	+ }
	124	+
	125	+ /**
	126	+ * Trigger event to let other plugins unregister specific widgets.
	127	+ *
	128	+ * @return array A list of widget identifiers to unload.
	129	+ *
	130	+ * @since 1.16.0 (J) - 1.6.0 (WP)
	131	+ */
	132	+ $unloaded = $dispatcher->filter('onUnloadAdminWidgets');
	133	+
	134	+ foreach ($unloaded as $chunk) {
	135	+ // merge all the the returned ones
	136	+ $widgets_banned = array_merge($widgets_banned, (array)$chunk);
	137	+ }
	138	+
	139	+ // parse all admin widgets
	140	+ foreach ($widgets_files as $wf) {
	141	+ try {
	142	+ /**
	143	+ * Require widget class file only if available, to allow registering classes at
	144	+ * runtime by third-party plugins without needing to have a dedicated PHP file.
	145	+ * The widget class must obviously exist all the times, but the file must not.
	146	+ */
	147	+ if (is_file($wf)) {
	148	+ require_once($wf);
	149	+ }
	150	+
	151	+ // widget identifier
	152	+ $widget_identif = basename($wf, '.php');
	153	+
	154	+ // check if the widget was unloaded
	155	+ if (in_array($widget_identif, $widgets_banned)) {
	156	+ continue;
	157	+ }
	158	+
	159	+ // build widget class name
	160	+ $classname = 'VikBookingAdminWidget' . str_replace(' ', '', ucwords(str_replace('_', ' ', $widget_identif)));
	161	+
	162	+ if (class_exists($classname)) {
	163	+ // instantiate widget object
	164	+ $widget = new $classname();
	165	+
	166	+ /**
	167	+ * Call the widget's preflight method to see if it's compatible with the current environment.
	168	+ *
	169	+ * @since 1.16.10 (J) - 1.6.10 (WP)
	170	+ */
	171	+ if (!$widget->preflight()) {
	172	+ continue;
	173	+ }
	174	+
	175	+ // push the installed widget object
	176	+ $this->widgets[] = $widget;
	177	+ }
	178	+ } catch (Exception $e) {
	179	+ // do nothing
	180	+ }
	181	+ }
	182	+
	183	+ return $this;
	184	+ }
	185	+
	186	+ /**
	187	+ * Gets the default map of admin widgets.
	188	+ *
	189	+ * @return object the associative map of sections,
	190	+ * containers and widgets.
	191	+ */
	192	+ protected function getDefaultWidgetsMap()
	193	+ {
	194	+ // sections container
	195	+ $sections = [];
	196	+
	197	+ // build default sections
	198	+
	199	+ // new section
	200	+ $section = new stdClass;
	201	+ $section->name = 'Top';
	202	+ $section->containers = [];
	203	+ // start container
	204	+ $container = new stdClass;
	205	+ $container->size = 'medium';
	206	+ $container->widgets = [
	207	+ 'sticky_notes',
	208	+ 'arriving_today',
	209	+ 'departing_today',
	210	+ 'check_availability',
	211	+ 'latest_events',
	212	+ ];
	213	+ // push container
	214	+ array_push($section->containers, $container);
	215	+ // start container
	216	+ $container = new stdClass;
	217	+ $container->size = 'small';
	218	+ $container->widgets = [
	219	+ 'guest_messages',
	220	+ 'latest_from_guests',
	221	+ 'booking_details',
	222	+ 'visitors_counter',
	223	+ ];
	224	+ // push container
	225	+ array_push($section->containers, $container);
	226	+ // start container
	227	+ $container = new stdClass;
	228	+ $container->size = 'small';
	229	+ $container->widgets = [
	230	+ 'aitools',
	231	+ 'forecast',
	232	+ 'bookings_calendar',
	233	+ 'reminders',
	234	+ ];
	235	+ // push container
	236	+ array_push($section->containers, $container);
	237	+ // push section
	238	+ array_push($sections, $section);
	239	+
	240	+ // new section
	241	+ $section = new stdClass;
	242	+ $section->name = 'Middle';
	243	+ $section->containers = [];
	244	+ // start container
	245	+ $container = new stdClass;
	246	+ $container->size = 'full';
	247	+ $container->widgets = [
	248	+ 'today_rooms_occupancy',
	249	+ 'weekly_bookings',
	250	+ ];
	251	+ // push container
	252	+ array_push($section->containers, $container);
	253	+ // push section
	254	+ array_push($sections, $section);
	255	+
	256	+ // new section
	257	+ $section = new stdClass;
	258	+ $section->name = 'Middle 2';
	259	+ $section->containers = [];
	260	+ // start container
	261	+ $container = new stdClass;
	262	+ $container->size = 'small';
	263	+ $container->widgets = [
	264	+ 'latest_events',
	265	+ ];
	266	+ // push container
	267	+ array_push($section->containers, $container);
	268	+ // start container
	269	+ $container = new stdClass;
	270	+ $container->size = 'small';
	271	+ $container->widgets = [
	272	+ 'rates_flow',
	273	+ ];
	274	+ // push container
	275	+ array_push($section->containers, $container);
	276	+ // start container
	277	+ $container = new stdClass;
	278	+ $container->size = 'medium';
	279	+ $container->widgets = [
	280	+ 'finance',
	281	+ 'inquiries_chat',
	282	+ 'currency_converter',
	283	+ ];
	284	+ // push container
	285	+ array_push($section->containers, $container);
	286	+ // push section
	287	+ array_push($sections, $section);
	288	+
	289	+ // new section
	290	+ $section = new stdClass;
	291	+ $section->name = 'Bottom';
	292	+ $section->containers = [];
	293	+ // start container
	294	+ $container = new stdClass;
	295	+ $container->size = 'medium';
	296	+ $container->widgets = [
	297	+ 'last_reservations',
	298	+ ];
	299	+ // push container
	300	+ array_push($section->containers, $container);
	301	+ // start container
	302	+ $container = new stdClass;
	303	+ $container->size = 'medium';
	304	+ $container->widgets = [
	305	+ 'next_bookings',
	306	+ ];
	307	+ // push container
	308	+ array_push($section->containers, $container);
	309	+ // push section
	310	+ array_push($sections, $section);
	311	+
	312	+ // new section
	313	+ $section = new stdClass;
	314	+ $section->name = 'Bottom 2';
	315	+ $section->containers = [];
	316	+ // start container
	317	+ $container = new stdClass;
	318	+ $container->size = 'medium';
	319	+ $container->widgets = [
	320	+ 'orphan_dates',
	321	+ 'rooms_locked',
	322	+ ];
	323	+ // push container
	324	+ array_push($section->containers, $container);
	325	+ // start container
	326	+ $container = new stdClass;
	327	+ $container->size = 'medium';
	328	+ $container->widgets = [
	329	+ 'sticky_notes',
	330	+ ];
	331	+ // push container
	332	+ array_push($section->containers, $container);
	333	+ // push section
	334	+ array_push($sections, $section);
	335	+
	336	+ // compose the final map object
	337	+ $map = new stdClass;
	338	+ $map->sections = $sections;
	339	+
	340	+ return $map;
	341	+ }
	342	+
	343	+ /**
	344	+ * Gets the list of admin widgets instantiated.
	345	+ *
	346	+ * @return array list of admin widget objects.
	347	+ */
	348	+ public function getWidgets()
	349	+ {
	350	+ return $this->widgets;
	351	+ }
	352	+
	353	+ /**
	354	+ * Gets a single admin widget instantiated.
	355	+ *
	356	+ * @param string $id the widget identifier.
	357	+ *
	358	+ * @return mixed the admin widget object, false otherwise.
	359	+ */
	360	+ public function getWidget($id)
	361	+ {
	362	+ $id = $this->simplifyId($id);
	363	+
	364	+ foreach ($this->widgets as $widget) {
	365	+ if ($widget->getIdentifier() == $id) {
	366	+ return $widget;
	367	+ }
	368	+ }
	369	+
	370	+ return false;
	371	+ }
	372	+
	373	+ /**
	374	+ * Gets a list of sorted widget names, ids, descriptions, icons and styles.
	375	+ * If called with pre-loading, widgets will be able to load their CSS and JS
	376	+ * assets. Moreover, pre-loading a widget can return a watch-data object to
	377	+ * implement the notifications scheduling of a specific widget.
	378	+ *
	379	+ * @param bool $preload whether to call the widget's preload method.
	380	+ *
	381	+ * @return array associative and sorted widgets list.
	382	+ *
	383	+ * @since 1.15.0 (J) - 1.5.0 (WP) added support for icons and style names.
	384	+ * implemented widgets preloading for assets.
	385	+ */
	386	+ public function getWidgetNames($preload = false)
	387	+ {
	388	+ // containers
	389	+ $names = [];
	390	+ $pool = [];
	391	+ $watch = [];
	392	+
	393	+ foreach ($this->widgets as $widget) {
	394	+ // get widget details
	395	+ $id = $widget->getIdentifier();
	396	+ $name = $widget->getName();
	397	+ $descr = $widget->getDescription();
	398	+
	399	+ if ($preload) {
	400	+ // preload widget's CSS/JS assets (if any)
	401	+ $watch_data = array_key_exists($id, static::$preloaded) ? static::$preloaded[$id] : $widget->preload();
	402	+
	403	+ if ($watch_data) {
	404	+ // assign watching data to this widget
	405	+ $watch[$id] = $watch_data;
	406	+ }
	407	+
	408	+ // overwrite cache for the preloaded widget result
	409	+ static::$preloaded[$id] = $watch_data;
	410	+ }
	411	+
	412	+ // build widget info object
	413	+ $wtdata = new stdClass;
	414	+ $wtdata->id = $id;
	415	+ $wtdata->name = $name;
	416	+ $wtdata->descr = $descr;
	417	+ $wtdata->icon = $widget->getIcon();
	418	+ $wtdata->style = str_replace(array(' ', '_'), '-', $widget->getStyleName());
	419	+ $wtdata->priority = $widget->getPriority();
	420	+
	421	+ // set object for sorting
	422	+ $names[$name] = $wtdata;
	423	+ }
	424	+
	425	+ // apply sorting by name
	426	+ ksort($names);
	427	+
	428	+ // apply sorting by priority
	429	+ usort($names, function($a, $b) {
	430	+ // the higher the priority is, the higher the position will be
	431	+ return $b->priority - $a->priority;
	432	+ });
	433	+
	434	+ if ($this->widgets_pos_list) {
	435	+ // get the custom positions list
	436	+ $widgets_pos_list = $this->widgets_pos_list;
	437	+ // apply custom sorting
	438	+ usort($names, function($a, $b) use ($widgets_pos_list) {
	439	+ $wa_id = $a->id;
	440	+ $wb_id = $b->id;
	441	+
	442	+ if (($widgets_pos_list[$wa_id] ?? null) && ($widgets_pos_list[$wb_id] ?? null)) {
	443	+ // the higher the custom position is, the lower the sorting position will be
	444	+ return $widgets_pos_list[$wa_id] > $widgets_pos_list[$wb_id] ? 1 : -1;
	445	+ }
	446	+
	447	+ return 0;
	448	+ });
	449	+ }
	450	+
	451	+ // push sorted widgets to pool
	452	+ foreach ($names as $wtdata) {
	453	+ $pool[] = $wtdata;
	454	+ }
	455	+
	456	+ /**
	457	+ * In case some widgets were pre-loaded for watching certain
	458	+ * events, enqueue the watch-data list to the document.
	459	+ */
	460	+ if ($watch) {
	461	+ // schedule the browser notifications watching data
	462	+ VBONotificationScheduler::getInstance()->registerWatchData($watch);
	463	+ }
	464	+
	465	+ // return the list of admin widgets
	466	+ return $pool;
	467	+ }
	468	+
	469	+ /**
	470	+ * Gets the current or default map of admin widgets.
	471	+ * If no map currently set, stores the default map.
	472	+ *
	473	+ * @return array the associative map of sections,
	474	+ * containers and widgets.
	475	+ */
	476	+ public function getWidgetsMap()
	477	+ {
	478	+ $config = VBOFactory::getConfig();
	479	+
	480	+ $map = $config->get('admin_widgets_map', null);
	481	+
	482	+ if ($map) {
	483	+ $map = json_decode($map);
	484	+ return is_object($map) && !empty($map->sections) && is_array($map->sections) ? $map : $this->getDefaultWidgetsMap();
	485	+ }
	486	+
	487	+ $default_map = $this->getDefaultWidgetsMap();
	488	+
	489	+ $config->set('admin_widgets_map', $default_map);
	490	+
	491	+ return $default_map;
	492	+ }
	493	+
	494	+ /**
	495	+ * Updates the map of admin widgets.
	496	+ *
	497	+ * @param array $sections the list of sections for the map.
	498	+ *
	499	+ * @return bool True on success, false otherwise.
	500	+ */
	501	+ public function updateWidgetsMap($sections)
	502	+ {
	503	+ if (!is_array($sections) || !$sections) {
	504	+ return false;
	505	+ }
	506	+
	507	+ // prepare new map object
	508	+ $map = new stdClass;
	509	+ $map->sections = $sections;
	510	+
	511	+ VBOFactory::getConfig()->set('admin_widgets_map', $map);
	512	+
	513	+ return true;
	514	+ }
	515	+
	516	+ /**
	517	+ * Restores the default admin widgets map.
	518	+ * First it resets the settings of each widget.
	519	+ *
	520	+ * @return bool True on success, false otherwise.
	521	+ */
	522	+ public function restoreDefaultWidgetsMap()
	523	+ {
	524	+ foreach ($this->widgets as $widget) {
	525	+ $widget->resetSettings();
	526	+ }
	527	+
	528	+ $default_map = $this->getDefaultWidgetsMap();
	529	+
	530	+ return $this->updateWidgetsMap($default_map->sections);
	531	+ }
	532	+
	533	+ /**
	534	+ * Forces the rendering of a specific widget identifier.
	535	+ *
	536	+ * @param string $id the widget identifier.
	537	+ * @param ?VBOMultitaskData $data optional multitask data for the widget.
	538	+ *
	539	+ * @return void
	540	+ */
	541	+ public function renderWidget($id, ?VBOMultitaskData $data = null)
	542	+ {
	543	+ $id = $this->simplifyId($id);
	544	+
	545	+ foreach ($this->widgets as $widget) {
	546	+ if ($widget->getIdentifier() == $id) {
	547	+ // render the requested widget
	548	+ $widget->render($data);
	549	+
	550	+ // return void
	551	+ return;
	552	+ }
	553	+ }
	554	+ }
	555	+
	556	+ /**
	557	+ * Maps the size identifier to a CSS class.
	558	+ *
	559	+ * @param string $size the container size identifier.
	560	+ *
	561	+ * @return string the full CSS class for the container.
	562	+ */
	563	+ public function getContainerCssClass($size)
	564	+ {
	565	+ $css_size_map = [
	566	+ 'small' => 'vbo-admin-widgets-container-small',
	567	+ 'medium' => 'vbo-admin-widgets-container-medium',
	568	+ 'large' => 'vbo-admin-widgets-container-large',
	569	+ 'full' => 'vbo-admin-widgets-container-fullwidth',
	570	+ ];
	571	+
	572	+ return isset($css_size_map[$size]) ? $css_size_map[$size] : $css_size_map['full'];
	573	+ }
	574	+
	575	+ /**
	576	+ * Returns an associative array with the class names for the containers.
	577	+ *
	578	+ * @return array a text representation list of all sizes.
	579	+ */
	580	+ public function getContainerClassNames()
	581	+ {
	582	+ return array(
	583	+ 'full' => array(
	584	+ 'name' => JText::translate('VBO_WIDGETS_CONTFULL'),
	585	+ 'css' => $this->getContainerCssClass('full'),
	586	+ ),
	587	+ 'large' => array(
	588	+ 'name' => JText::translate('VBO_WIDGETS_CONTLARGE'),
	589	+ 'css' => $this->getContainerCssClass('large'),
	590	+ ),
	591	+ 'medium' => array(
	592	+ 'name' => JText::translate('VBO_WIDGETS_CONTMEDIUM'),
	593	+ 'css' => $this->getContainerCssClass('medium'),
	594	+ ),
	595	+ 'small' => array(
	596	+ 'name' => JText::translate('VBO_WIDGETS_CONTSMALL'),
	597	+ 'css' => $this->getContainerCssClass('small'),
	598	+ ),
	599	+ );
	600	+ }
	601	+
	602	+ /**
	603	+ * Maps the size identifier to the corresponding name.
	604	+ *
	605	+ * @param string $size the container size identifier.
	606	+ *
	607	+ * @return string the size name for the container.
	608	+ */
	609	+ public function getContainerName($size)
	610	+ {
	611	+ $names = $this->getContainerClassNames();
	612	+
	613	+ return isset($names[$size]) ? $names[$size]['name'] : $names['full']['name'];
	614	+ }
	615	+
	616	+ /**
	617	+ * Many widgets may need to know some values about the rooms.
	618	+ * This method uses the static instance of the class to cache data.
	619	+ *
	620	+ * @return void
	621	+ */
	622	+ protected function loadRoomsData()
	623	+ {
	624	+ if (isset(static::$helper['all_rooms_ids'])) {
	625	+ // do not execute the same queries again
	626	+ return;
	627	+ }
	628	+
	629	+ $all_rooms_ids = [];
	630	+ $all_rooms_units = [];
	631	+ $all_rooms_features = [];
	632	+ $unpublished_rooms = [];
	633	+ $tot_rooms_units = 0;
	634	+
	635	+ $q = "SELECT `id`,`name`,`units`,`params`,`avail` FROM `#__vikbooking_rooms`;";
	636	+ $this->dbo->setQuery($q);
	637	+ $all_rooms = $this->dbo->loadAssocList();
	638	+ if ($all_rooms) {
	639	+ foreach ($all_rooms as $k => $r) {
	640	+ if ($r['avail'] < 1) {
	641	+ $unpublished_rooms[] = $r['id'];
	642	+ } else {
	643	+ $tot_rooms_units += $r['units'];
	644	+ }
	645	+ $all_rooms_ids[$r['id']] = $r['name'];
	646	+ $all_rooms_units[$r['id']] = $r['units'];
	647	+ $rparams = json_decode((string) $r['params'], true);
	648	+ $all_rooms_features[$r['id']] = is_array($rparams) && array_key_exists('features', $rparams) && is_array($rparams['features']) ? $rparams['features'] : [];
	649	+ }
	650	+ }
	651	+
	652	+ // update static values
	653	+ static::$helper['all_rooms_ids'] = $all_rooms_ids;
	654	+ static::$helper['all_rooms_units'] = $all_rooms_units;
	655	+ static::$helper['all_rooms_features'] = $all_rooms_features;
	656	+ static::$helper['unpublished_rooms'] = $unpublished_rooms;
	657	+ static::$helper['tot_rooms_units'] = $tot_rooms_units;
	658	+ }
	659	+
	660	+ /**
	661	+ * Many widgets could use this method to access cached information.
	662	+ *
	663	+ * @param string $key the data key identifier.
	664	+ *
	665	+ * @return mixed array/int on success, false otherwise.
	666	+ */
	667	+ public function getRoomsData($key)
	668	+ {
	669	+ if (empty($key)) {
	670	+ return false;
	671	+ }
	672	+
	673	+ if (!static::$helper) {
	674	+ $this->loadRoomsData();
	675	+ }
	676	+
	677	+ if (isset(static::$helper[$key])) {
	678	+ return static::$helper[$key];
	679	+ }
	680	+
	681	+ return false;
	682	+ }
	683	+
	684	+ /**
	685	+ * Helper method to load all busy real records for all rooms for dates near today.
	686	+ * This is useful to avoid double queries in the various widgets and to get data
	687	+ * about yesterday, today and the next week.
	688	+ *
	689	+ * @return array
	690	+ *
	691	+ * @since 1.15.2 (J) - 1.5.5 (WP) changed the way limit timestamps are calculated.
	692	+ */
	693	+ public function loadBusyRecordsUnclosed()
	694	+ {
	695	+ if (!isset(static::$helper['all_rooms_ids'])) {
	696	+ $this->loadRoomsData();
	697	+ }
	698	+
	699	+ if (isset(static::$helper['busy_records_unclosed'])) {
	700	+ return static::$helper['busy_records_unclosed'];
	701	+ }
	702	+
	703	+ // cache value and return it
	704	+ $base_from_ts = mktime(0, 0, 0, date("n"), (date("j") - 1), date("Y"));
	705	+ $base_end_ts = mktime(23, 59, 59, date("n"), (date("j") + 7), date("Y"));
	706	+ static::$helper['busy_records_unclosed'] = VikBooking::loadBusyRecordsUnclosed(array_keys(static::$helper['all_rooms_ids']), $base_from_ts, $base_end_ts);
	707	+
	708	+ return static::$helper['busy_records_unclosed'];
	709	+ }
	710	+
	711	+ /**
	712	+ * The first time the widget's customizer is open, the welcome is displayed.
	713	+ * Congig value >= 1 means hide the welcome text, 0 or lower means show it.
	714	+ *
	715	+ * @return bool
	716	+ */
	717	+ public function showWelcome()
	718	+ {
	719	+ $q = "SELECT `setting` FROM `#__vikbooking_config` WHERE `param`='admin_widgets_welcome';";
	720	+ $this->dbo->setQuery($q);
	721	+ $show_welcome = $this->dbo->loadResult();
	722	+ if ($show_welcome !== null) {
	723	+ return ((int)$show_welcome < 1);
	724	+ }
	725	+
	726	+ $q = "INSERT INTO `#__vikbooking_config` (`param`,`setting`) VALUES ('admin_widgets_welcome', '0');";
	727	+ $this->dbo->setQuery($q);
	728	+ $this->dbo->execute();
	729	+
	730	+ return true;
	731	+ }
	732	+
	733	+ /**
	734	+ * Updates the status of the welcome message for the widget's customizer.
	735	+ * Congig value >= 1 means hide the welcome text, 0 or lower means show it.
	736	+ *
	737	+ * @param int $val the new value to set in the configuration.
	738	+ *
	739	+ * @return void
	740	+ */
	741	+ public function updateWelcome($val)
	742	+ {
	743	+ $q = "SELECT `setting` FROM `#__vikbooking_config` WHERE `param`='admin_widgets_welcome';";
	744	+ $this->dbo->setQuery($q);
	745	+ $this->dbo->execute();
	746	+ if ($this->dbo->getNumRows()) {
	747	+ $q = "UPDATE `#__vikbooking_config` SET `setting`=" . $this->dbo->quote((int)$val) . " WHERE `param`='admin_widgets_welcome';";
	748	+ $this->dbo->setQuery($q);
	749	+ $this->dbo->execute();
	750	+ return;
	751	+ }
	752	+
	753	+ $q = "INSERT INTO `#__vikbooking_config` (`param`,`setting`) VALUES ('admin_widgets_welcome', " . $this->dbo->quote((int)$val) . ");";
	754	+ $this->dbo->setQuery($q);
	755	+ $this->dbo->execute();
	756	+ return;
	757	+ }
	758	+
	759	+ /**
	760	+ * Gets the default map for multitasking pages.
	761	+ *
	762	+ * @return object the associative map of widgets.
	763	+ */
	764	+ protected function getDefaultMultitaskingMap()
	765	+ {
	766	+ $map = new stdClass;
	767	+
	768	+ // booking details page
	769	+ $map->editorder = [
	770	+ 'reminders',
	771	+ 'check_availability',
	772	+ 'bookings_calendar',
	773	+ ];
	774	+
	775	+ // booking modifying page
	776	+ $map->editbusy = [
	777	+ 'bookings_calendar',
	778	+ 'check_availability',
	779	+ 'reminders',
	780	+ ];
	781	+
	782	+ // availability overview
	783	+ $map->overv = [
	784	+ 'reminders',
	785	+ 'rates_flow',
	786	+ 'latest_events',
	787	+ ];
	788	+
	789	+ return $map;
	790	+ }
	791	+
	792	+ /**
	793	+ * Gets the list of widgets assigned to the current page.
	794	+ *
	795	+ * @param string $page the name of the current View/task.
	796	+ * @param bool $whole whether to get the entire map object.
	797	+ *
	798	+ * @return array|object the list of widgets for the given page,
	799	+ * or entire map object if $whole is true.
	800	+ */
	801	+ public function getMultitaskingMap($page = null, $whole = false)
	802	+ {
	803	+ // get saved map
	804	+ $saved_map = VBOFactory::getConfig()->get('multitasking_map');
	805	+ if (!empty($saved_map)) {
	806	+ // try decoding the map data
	807	+ $saved_map = json_decode($saved_map);
	808	+ }
	809	+
	810	+ if (!is_object($saved_map)) {
	811	+ // revert to the default map
	812	+ $saved_map = $this->getDefaultMultitaskingMap();
	813	+ }
	814	+
	815	+ if ($whole) {
	816	+ // do not proceed and return the entire map object
	817	+ return $saved_map;
	818	+ }
	819	+
	820	+ if (empty($page) || !is_string($page)) {
	821	+ return [];
	822	+ }
	823	+
	824	+ return isset($saved_map->$page) && is_array($saved_map->$page) ? $saved_map->$page : [];
	825	+ }
	826	+
	827	+ /**
	828	+ * Updates the map of multitasking widgets.
	829	+ *
	830	+ * @param string $page the name of the current View/task.
	831	+ * @param array|string $widgets the list of or the widget(s) to set.
	832	+ * @param int $action 0 = replace, -1 = prepend, 1 = append.
	833	+ *
	834	+ * @return bool true on success, false otherwise.
	835	+ */
	836	+ public function updateMultitaskingMap($page, $widgets, $action = 0)
	837	+ {
	838	+ if (empty($page) || !is_string($page)) {
	839	+ return false;
	840	+ }
	841	+
	842	+ // check if we have one widget or a list
	843	+ $widgets = is_string($widgets) ? [$widgets] : $widgets;
	844	+ if (!is_array($widgets)) {
	845	+ return false;
	846	+ }
	847	+
	848	+ // get the whole current map
	849	+ $map = $this->getMultitaskingMap($page, true);
	850	+
	851	+ if (!isset($map->$page)) {
	852	+ $map->$page = [];
	853	+ }
	854	+
	855	+ if ($action > 0) {
	856	+ // append widgets
	857	+ foreach ($widgets as $widget_id) {
	858	+ if (empty($widget_id)) {
	859	+ continue;
	860	+ }
	861	+ array_push($map->$page, $widget_id);
	862	+ }
	863	+ } elseif ($action < 0) {
	864	+ // prepend widgets
	865	+ foreach ($widgets as $widget_id) {
	866	+ if (empty($widget_id)) {
	867	+ continue;
	868	+ }
	869	+ array_unshift($map->$page, $widget_id);
	870	+ }
	871	+ } else {
	872	+ // replace current list when $action === 0
	873	+ $map->$page = $widgets;
	874	+ }
	875	+
	876	+ // update configuration record
	877	+ VBOFactory::getConfig()->set('multitasking_map', json_encode($map));
	878	+
	879	+ return true;
	880	+ }
	881	+
	882	+ /**
	883	+ * Sets the position for an admin widget in the multitask panel.
	884	+ *
	885	+ * @param array $pos_list Associative list of widget positions.
	886	+ *
	887	+ * @return array The updated widgets position list.
	888	+ *
	889	+ * @since 1.16.10 (J) - 1.6.10 (WP)
	890	+ */
	891	+ public function setMultitaskingWidgetPos($pos_list)
	892	+ {
	893	+ if (!is_array($pos_list)) {
	894	+ return false;
	895	+ }
	896	+
	897	+ // turn all position values into integers
	898	+ $pos_list = array_map(function($pos) {
	899	+ return (int) $pos;
	900	+ }, $pos_list);
	901	+
	902	+ // update configuration record
	903	+ VBOFactory::getConfig()->set('multitasking_wpos', $pos_list);
	904	+
	905	+ return $pos_list;
	906	+ }
	907	+
	908	+ /**
	909	+ * Admin widgets used to be named as the entire file name,
	910	+ * inclusive of the ".php" extension. For BC we make sure
	911	+ * to evaluate the admin widget identifiers correclty.
	912	+ *
	913	+ * @param string $id the widget identifier to simplify.
	914	+ *
	915	+ * @return string the simplified widget identifier.
	916	+ *
	917	+ * @since 1.15.0 (J) - 1.5.0 (WP)
	918	+ */
	919	+ protected function simplifyId($id)
	920	+ {
	921	+ return str_replace('.php', '', $id);
	922	+ }
	923	+}