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编辑当前文件:/home2/sdektunc/cansahcab.gob.mx/administrator/components/com_templates/src/Model/StylesModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_templates
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Templates\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Database\ParameterType;
use Joomla\String\StringHelper;

/**
 * Methods supporting a list of template style records.
 *
 * @since  1.6
 */
class StylesModel extends ListModel
{
	/**
	 * Constructor.
	 *
	 * @param   array                $config   An optional associative array of configuration settings.
	 * @param   MVCFactoryInterface  $factory  The factory.
	 *
	 * @see     \Joomla\CMS\MVC\Model\BaseDatabaseModel
	 * @since   3.2
	 */
	public function __construct($config = array(), MVCFactoryInterface $factory = null)
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = array(
				'id', 'a.id',
				'title', 'a.title',
				'template', 'a.template',
				'home', 'a.home',
				'menuitem',
			);
		}

parent::__construct($config, $factory);
	}

/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @param   string  $ordering   An optional ordering field.
	 * @param   string  $direction  An optional direction (asc|desc).
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function populateState($ordering = 'a.template', $direction = 'asc')
	{
		$app = Factory::getApplication();

if (!$app->isClient('api'))
		{
			// Load the filter state.
			$this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string'));
			$this->setState('filter.template', $this->getUserStateFromRequest($this->context . '.filter.template', 'filter_template', '', 'string'));
			$this->setState('filter.menuitem', $this->getUserStateFromRequest($this->context . '.filter.menuitem', 'filter_menuitem', '', 'cmd'));

// Special case for the client id.
			$clientId = (int) $this->getUserStateFromRequest($this->context . '.client_id', 'client_id', 0, 'int');
			$clientId = !in_array($clientId, [0, 1]) ? 0 : $clientId;
			$this->setState('client_id', $clientId);
		}

// Load the parameters.
		$params = ComponentHelper::getParams('com_templates');
		$this->setState('params', $params);

// List state information.
		parent::populateState($ordering, $direction);
	}

/**
	 * Method to get a store id based on model configuration state.
	 *
	 * This is necessary because the model is used by the component and
	 * different modules that might need different sets of data or different
	 * ordering requirements.
	 *
	 * @param   string  $id  A prefix for the store id.
	 *
	 * @return  string  A store id.
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id .= ':' . $this->getState('client_id');
		$id .= ':' . $this->getState('filter.search');
		$id .= ':' . $this->getState('filter.template');
		$id .= ':' . $this->getState('filter.menuitem');

return parent::getStoreId($id);
	}

/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  \Joomla\Database\DatabaseQuery
	 */
	protected function getListQuery()
	{
		$clientId = (int) $this->getState('client_id');

// Create a new query object.
		$db = $this->getDbo();
		$query = $db->getQuery(true);

// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				[
					$db->quoteName('a.id'),
					$db->quoteName('a.template'),
					$db->quoteName('a.title'),
					$db->quoteName('a.home'),
					$db->quoteName('a.client_id'),
					$db->quoteName('l.title', 'language_title'),
					$db->quoteName('l.image'),
					$db->quoteName('l.sef', 'language_sef'),
				]
			)
		)
			->select(
				[
					'COUNT(' . $db->quoteName('m.template_style_id') . ') AS assigned',
					$db->quoteName('extension_id', 'e_id'),
				]
			)
			->from($db->quoteName('#__template_styles', 'a'))
			->where($db->quoteName('a.client_id') . ' = :clientid')
			->bind(':clientid', $clientId, ParameterType::INTEGER);

// Join on menus.
		$query->join('LEFT', $db->quoteName('#__menu', 'm'), $db->quoteName('m.template_style_id') . ' = ' . $db->quoteName('a.id'))
			->group(
				[
					$db->quoteName('a.id'),
					$db->quoteName('a.template'),
					$db->quoteName('a.title'),
					$db->quoteName('a.home'),
					$db->quoteName('a.client_id'),
					$db->quoteName('l.title'),
					$db->quoteName('l.image'),
					$db->quoteName('l.sef'),
					$db->quoteName('e.extension_id'),
				]
			);

// Join over the language.
		$query->join('LEFT', $db->quoteName('#__languages', 'l'), $db->quoteName('l.lang_code') . ' = ' . $db->quoteName('a.home'));

// Filter by extension enabled.
		$query->join(
				'LEFT',
				$db->quoteName('#__extensions', 'e'),
				$db->quoteName('e.element') . ' = ' . $db->quoteName('a.template')
				. ' AND ' . $db->quoteName('e.client_id') . ' = ' . $db->quoteName('a.client_id')
			)
			->where(
				[
					$db->quoteName('e.enabled') . ' = 1',
					$db->quoteName('e.type') . ' = ' . $db->quote('template'),
				]
			);

// Filter by template.
		if ($template = $this->getState('filter.template'))
		{
			$query->where($db->quoteName('a.template') . ' = :template')
				->bind(':template', $template);
		}

// Filter by menuitem.
		$menuItemId = $this->getState('filter.menuitem');

if ($clientId === 0 && is_numeric($menuItemId))
		{
			// If user selected the templates styles that are not assigned to any page.
			if ((int) $menuItemId === -1)
			{
				// Only custom template styles overrides not assigned to any menu item.
				$query->where(
					[
						$db->quoteName('a.home') . ' = ' . $db->quote('0'),
						$db->quoteName('m.id') . ' IS NULL',
					]
				);
			}
			// If user selected the templates styles assigned to particular pages.
			else
			{
				// Subquery to get the language of the selected menu item.
				$menuItemId = (int) $menuItemId;
				$menuItemLanguageSubQuery = $db->getQuery(true);
				$menuItemLanguageSubQuery->select($db->quoteName('language'))
					->from($db->quoteName('#__menu'))
					->where($db->quoteName('id') . ' = :menuitemid');
				$query->bind(':menuitemid', $menuItemId, ParameterType::INTEGER);

// Subquery to get the language of the selected menu item.
				$templateStylesMenuItemsSubQuery = $db->getQuery(true);
				$templateStylesMenuItemsSubQuery->select($db->quoteName('id'))
					->from($db->quoteName('#__menu'))
					->where($db->quoteName('template_style_id') . ' = ' . $db->quoteName('a.id'));

// Main query where clause.
				$query->where('(' .
					// Default template style (fallback template style to all menu items).
					$db->quoteName('a.home') . ' = ' . $db->quote('1') . ' OR ' .
					// Default template style for specific language (fallback template style to the selected menu item language).
					$db->quoteName('a.home') . ' IN (' . $menuItemLanguageSubQuery . ') OR ' .
					// Custom template styles override (only if assigned to the selected menu item).
					'(' . $db->quoteName('a.home') . ' = ' . $db->quote('0') . ' AND ' . $menuItemId . ' IN (' . $templateStylesMenuItemsSubQuery . '))' .
					')'
				);
			}
		}

// Filter by search in title.
		if ($search = $this->getState('filter.search'))
		{
			if (stripos($search, 'id:') === 0)
			{
				$ids = (int) substr($search, 3);
				$query->where($db->quoteName('a.id') . ' = :id');
				$query->bind(':id', $ids, ParameterType::INTEGER);
			}
			else
			{
				$search = '%' . StringHelper::strtolower($search) . '%';
				$query->extendWhere(
					'AND',
					[
						'LOWER(' . $db->quoteName('a.template') . ') LIKE :template',
						'LOWER(' . $db->quoteName('a.title') . ') LIKE :title',
					],
					'OR'
				)
					->bind(':template', $search)
					->bind(':title', $search);
			}
		}

// Add the list ordering clause.
		$query->order($db->escape($this->getState('list.ordering', 'a.template')) . ' ' . $db->escape($this->getState('list.direction', 'ASC')));

return $query;
	}
}