# vikbooking/1.8.15/admin/helpers/src/taxonomy/summary.php

VikBooking Hotel Booking Engine & PMS, version 1.8.15. 269 lines.

- Page: https://pluginprobe.com/plugins/vikbooking/1.8.15/code/admin/helpers/src/taxonomy/summary.php
- Raw: https://pluginprobe.com/plugins/vikbooking/1.8.15/raw/admin/helpers/src/taxonomy/summary.php
- Modified: 2026-09-14T11:37:40+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php
/** 
 * @package     VikBooking
 * @subpackage  core
 * @author      E4J s.r.l.
 * @copyright   Copyright (C) 2022 E4J s.r.l. All Rights Reserved.
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 * @link        https://vikwp.com
 */

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

/**
 * Taxonomy summary class.
 * 
 * @since 	1.16.0 (J) - 1.6.0 (WP)
 */
class VBOTaxonomySummary
{
	/**
	 * The tax summary associative array.
	 * 
	 * @var 	array
	 */
	protected static $summary = [];

	/**
	 * The tax names associative array.
	 * 
	 * @var 	array
	 */
	protected static $tax_names = [];

	/**
	 * Starts a new summary array.
	 * 
	 * @return 	array
	 */
	public static function start()
	{
		static::$summary = [];

		return [];
	}

	/**
	 * Adds a tax amount to a tax rate.
	 * 
	 * @param 	float 		$rate 		the tax aliquot (rate).
	 * @param 	float|int 	$amount 	the amount of taxes.
	 * @param 	string 		$name 		the name of the tax.
	 * 
	 * @return 	void
	 */
	public static function addTax($rate, $amount = 0, $name = null)
	{
		$rate = (float)$rate;

		if (!isset(static::$summary[$rate])) {
			static::$summary[$rate] = 0;
		}

		static::$summary[$rate] += $amount;

		if (!empty($name)) {
			static::$tax_names[$rate] = $name;
		}
	}

	/**
	 * Adds a tax amount to a tax rate from a given rate plan ID.
	 * 
	 * @param 	int 		$ratep_id	the rate plan ID.
	 * @param 	float|int 	$amount 	the amount of taxes.
	 * 
	 * @return 	float|int	the tax rate applied.
	 */
	public static function addRatePlanTax($ratep_id, $amount = 0)
	{
		list($rate, $name) = static::getTaxRatePlan($ratep_id);

		static::addTax($rate, $amount, $name);

		return $rate;
	}

	/**
	 * Adds a tax amount to a tax rate from a given tax ID.
	 * 
	 * @param 	int 		$tax_id		the tax ID.
	 * @param 	float|int 	$amount 	the amount of taxes.
	 * 
	 * @return 	float|int	the tax rate applied.
	 */
	public static function addOptionTax($tax_id, $amount = 0)
	{
		list($rate, $name) = static::getTaxRateFromId($tax_id);

		static::addTax($rate, $amount, $name);

		return $rate;
	}

	/**
	 * Gets the tax rate assigned to the given rate plan ID.
	 * 
	 * @param 	int 	$ratep_id	the rate plan ID.
	 * 
	 * @return 	array 	float|int (tax rate) and string (tax name).
	 */
	public static function getTaxRatePlan($ratep_id)
	{
		if (empty($ratep_id)) {
			return [0, null];
		}

		$dbo = JFactory::getDbo();

		$q = "SELECT `p`.`idiva`, `t`.`name`, `t`.`aliq` FROM `#__vikbooking_prices` AS `p` LEFT JOIN `#__vikbooking_iva` AS `t` ON `p`.`idiva`=`t`.`id` WHERE `p`.`id`=" . (int)$ratep_id;
		$dbo->setQuery($q, 0, 1);
		$record = $dbo->loadAssoc();
		if (!$record) {
			return [0, null];
		}

		return [(float)$record['aliq'], $record['name']];
	}

	/**
	 * Gets the tax record data assigned to the given rate plan ID.
	 * 
	 * @param 	int 	$ratep_id	The rate plan ID.
	 * 
	 * @return 	array 	Empty array or tax record found.
	 * 
	 * @since 	1.18.8 (J) - 1.8.8 (WP)
	 */
	public static function getTaxRecordFromRatePlan(int $ratep_id)
	{
		$dbo = JFactory::getDbo();

		$dbo->setQuery(
			$dbo->getQuery(true)
				->select([
					$dbo->qn('p.id'),
					$dbo->qn('p.idiva'),
					$dbo->qn('t.name'),
					$dbo->qn('t.aliq'),
					$dbo->qn('t.taxcap'),
				])
				->from($dbo->qn('#__vikbooking_prices', 'p'))
				->leftJoin($dbo->qn('#__vikbooking_iva', 't') . ' ON ' . $dbo->qn('p.idiva') . ' = ' . $dbo->qn('t.id'))
				->where($dbo->qn('p.id') . ' = ' . $ratep_id)
		);

		return $dbo->loadAssoc() ?: [];
	}

	/**
	 * Gets the tax rate assigned to the given tax ID.
	 * 
	 * @param 	int 	$tax_id		the tax ID.
	 * 
	 * @return 	array 	float|int (tax rate) and string (tax name).
	 */
	public static function getTaxRateFromId($tax_id)
	{
		if (empty($tax_id)) {
			return [0, null];
		}

		$dbo = JFactory::getDbo();

		$q = "SELECT `t`.`name`, `t`.`aliq` FROM `#__vikbooking_iva` AS `t` WHERE `t`.`id`=" . (int)$tax_id;
		$dbo->setQuery($q, 0, 1);
		$record = $dbo->loadAssoc();
		if (!$record) {
			return [0, null];
		}

		return [(float)$record['aliq'], $record['name']];
	}

	/**
	 * Returns the whole tax rate record from the given ID.
	 * 
	 * @param 	?int 	$tax_id 	The tax record ID.
	 * 
	 * @return 	array
	 * 
	 * @since 	1.18.8 (J) - 1.8.8 (WP) argument is nullable.
	 */
	public static function getTaxRateRecord(?int $tax_id)
	{
		static $tax_map = [];

		$tax_id = (int) $tax_id;

		if (isset($tax_map[$tax_id])) {
			return $tax_map[$tax_id];
		}

		if (empty($tax_id)) {
			return [];
		}

		$dbo = JFactory::getDbo();

		$q = "SELECT * FROM `#__vikbooking_iva` WHERE `id`=" . $tax_id;
		$dbo->setQuery($q, 0, 1);

		// cache value and return it
		$tax_map[$tax_id] = (array) $dbo->loadAssoc();

		return $tax_map[$tax_id];
	}

	/**
	 * Gets the tax summary associative array.
	 * 
	 * @param 	bool 	$sort 	if true, the array will be sorted by key desc.
	 * 
	 * @return 	array
	 */
	public static function get($sort = true)
	{
		if ($sort) {
			krsort(static::$summary);
		}

		return static::$summary;
	}

	/**
	 * Gets the tax names associative array.
	 * 
	 * @return 	array
	 */
	public static function getNames()
	{
		return static::$tax_names;
	}

	/**
	 * Sets the tax summary associative array.
	 * 
	 * @param 	array 	$summary
	 * 
	 * @return 	void
	 */
	public static function set(array $summary = [])
	{
		static::$summary = $summary;
	}

	/**
	 * Sets the tax names associative array.
	 * 
	 * @param 	array 	$names
	 * 
	 * @return 	void
	 */
	public static function setNames(array $names = [])
	{
		static::$tax_names = $names;
	}
}

```