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编辑当前文件:/home2/sdektunc/public_html/administrator/components/com_languages/src/Model/LanguagesModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_languages
 *
 * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Languages\Administrator\Model;

\defined('_JEXEC') or die;

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

/**
 * Languages Model Class
 *
 * @since  1.6
 */
class LanguagesModel 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(
				'lang_id', 'a.lang_id',
				'lang_code', 'a.lang_code',
				'title', 'a.title',
				'title_native', 'a.title_native',
				'sef', 'a.sef',
				'image', 'a.image',
				'published', 'a.published',
				'ordering', 'a.ordering',
				'access', 'a.access', 'access_level',
				'home', 'l.home',
			);
		}

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.ordering', $direction = 'asc')
	{
		// Load the parameters.
		$params = ComponentHelper::getParams('com_languages');
		$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  $id  A prefix for the store id.
	 *
	 * @return  string  A store id.
	 *
	 * @since   1.6
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id .= ':' . $this->getState('filter.search');
		$id .= ':' . $this->getState('filter.access');
		$id .= ':' . $this->getState('filter.published');

return parent::getStoreId($id);
	}

/**
	 * Method to build an SQL query to load the list data.
	 *
	 * @return  string    An SQL query
	 *
	 * @since   1.6
	 */
	protected function getListQuery()
	{
		// Create a new query object.
		$db = $this->getDbo();
		$query = $db->getQuery(true);

// Select all fields from the languages table.
		$query->select(
			$this->getState('list.select',
				[
					$db->quoteName('a') . '.*',
				]
			)
		)
			->select(
				[
					$db->quoteName('l.home'),
					$db->quoteName('ag.title', 'access_level'),
				]
			)
			->from($db->quoteName('#__languages', 'a'))
			->join('LEFT', $db->quoteName('#__viewlevels', 'ag'), $db->quoteName('ag.id') . ' = ' . $db->quoteName('a.access'))
			->join(
				'LEFT',
				$db->quoteName('#__menu', 'l'),
				$db->quoteName('l.language') . ' = ' . $db->quoteName('a.lang_code')
					. ' AND ' . $db->quoteName('l.home') . ' = 1 AND ' . $db->quoteName('l.language') . ' <> ' . $db->quote('*')
			);

// Filter on the published state.
		$published = (string) $this->getState('filter.published');

if (is_numeric($published))
		{
			$published = (int) $published;
			$query->where($db->quoteName('a.published') . ' = :published')
				->bind(':published', $published, ParameterType::INTEGER);
		}
		elseif ($published === '')
		{
			$query->where($db->quoteName('a.published') . ' IN (0, 1)');
		}

// Filter by search in title.
		if ($search = $this->getState('filter.search'))
		{
			$search = '%' . str_replace(' ', '%', trim($search)) . '%';
			$query->where($db->quoteName('a.title') . ' LIKE :search')
				->bind(':search', $search);
		}

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

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

return $query;
	}

/**
	 * Set the published language(s).
	 *
	 * @param   array    $cid    An array of language IDs.
	 * @param   integer  $value  The value of the published state.
	 *
	 * @return  boolean  True on success, false otherwise.
	 *
	 * @since   1.6
	 */
	public function setPublished($cid, $value = 0)
	{
		return Table::getInstance('Language', 'Joomla\\CMS\\Table\\')->publish($cid, $value);
	}

/**
	 * Method to delete records.
	 *
	 * @param   array  $pks  An array of item primary keys.
	 *
	 * @return  boolean  Returns true on success, false on failure.
	 *
	 * @since   1.6
	 */
	public function delete($pks)
	{
		// Sanitize the array.
		$pks = (array) $pks;

// Get a row instance.
		$table = Table::getInstance('Language', 'Joomla\\CMS\\Table\\');

// Iterate the items to delete each one.
		foreach ($pks as $itemId)
		{
			if (!$table->delete((int) $itemId))
			{
				$this->setError($table->getError());

return false;
			}
		}

// Clean the cache.
		$this->cleanCache();

return true;
	}

/**
	 * Custom clean cache method, 2 places for 2 clients.
	 *
	 * @param   string   $group     Optional cache group name.
	 * @param   integer  $clientId  @deprecated   5.0   No longer used.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function cleanCache($group = null, $clientId = 0)
	{
		parent::cleanCache('_system');
		parent::cleanCache('com_languages');
	}
}