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编辑当前文件:/home/asmplong/www/ancien-site-2019/site/administrator/components/com_plugins/models/plugins.php

<?php
/**
 * @version		$Id: plugins.php 20267 2011-01-11 03:44:44Z eddieajau $
 * @copyright	Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access.
defined('_JEXEC') or die;

jimport('joomla.application.component.modellist');

/**
 * Methods supporting a list of plugin records.
 *
 * @package		Joomla.Administrator
 * @subpackage	com_plugins
 * @since		1.6
 */
class PluginsModelPlugins extends JModelList
{
	/**
	 * Constructor.
	 *
	 * @param	array	An optional associative array of configuration settings.
	 * @see		JController
	 * @since	1.6
	 */
	public function __construct($config = array())
	{
		if (empty($config['filter_fields'])) {
			$config['filter_fields'] = array(
				'extension_id', 'a.extension_id',
				'name', 'a.name',
				'folder', 'a.folder',
				'element', 'a.element',
				'checked_out', 'a.checked_out',
				'checked_out_time', 'a.checked_out_time',
				'state', 'a.state',
				'enabled', 'a.enabled',
				'access', 'a.access', 'access_level',
				'ordering', 'a.ordering',
				'client_id', 'a.client_id',
			);
		}

parent::__construct($config);
	}

/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @since	1.6
	 */
	protected function populateState($ordering = null, $direction = null)
	{
		// Initialise variables.
		$app = JFactory::getApplication('administrator');

// Load the filter state.
		$search = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
		$this->setState('filter.search', $search);

$accessId = $this->getUserStateFromRequest($this->context.'.filter.access', 'filter_access', null, 'int');
		$this->setState('filter.access', $accessId);

$state = $this->getUserStateFromRequest($this->context.'.filter.state', 'filter_state', '', 'string');
		$this->setState('filter.state', $state);

$folder = $this->getUserStateFromRequest($this->context.'.filter.folder', 'filter_folder', null, 'cmd');
		$this->setState('filter.folder', $folder);

$language = $this->getUserStateFromRequest($this->context.'.filter.language', 'filter_language', '');
		$this->setState('filter.language', $language);

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

// List state information.
		parent::populateState('folder', 'asc');
	}

/**
	 * 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	A prefix for the store id.
	 *
	 * @return	string	A store id.
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id	.= ':'.$this->getState('filter.search');
		$id	.= ':'.$this->getState('filter.access');
		$id	.= ':'.$this->getState('filter.state');
		$id	.= ':'.$this->getState('filter.folder');
		$id	.= ':'.$this->getState('filter.language');

return parent::getStoreId($id);
	}

/**
	 * Returns an object list
	 *
	 * @param	string The query
	 * @param	int Offset
	 * @param	int The number of records
	 * @return	array
	 */
	protected function _getList($query, $limitstart=0, $limit=0)
	{
		$search = $this->getState('filter.search');
		$ordering = $this->getState('list.ordering', 'ordering');
		if ($ordering == 'name' || (!empty($search) && stripos($search, 'id:') !== 0)) {
			$this->_db->setQuery($query);
			$result = $this->_db->loadObjectList();
			$this->translate($result);
			if (!empty($search)) {
				foreach($result as $i=>$item) {
					if (!preg_match("/$search/i", $item->name)) {
						unset($result[$i]);
					}
				}
			}
			$lang = JFactory::getLanguage();
			JArrayHelper::sortObjects($result,'name', $this->getState('list.direction') == 'desc' ? -1 : 1, true, $lang->getLocale());
			$total = count($result);
			$this->cache[$this->getStoreId('getTotal')] = $total;
			if ($total < $limitstart) {
				$limitstart = 0;
				$this->setState('list.start', 0);
			}
			return array_slice($result, $limitstart, $limit ? $limit : null);
		}
		else {
			if ($ordering == 'ordering') {
				$query->order('folder ASC');
			}
			$query->order($this->_db->nameQuote($ordering) . ' ' . $this->getState('list.direction'));
			if($ordering == 'folder') {
				$query->order('ordering ASC');
			}
			$result = parent::_getList($query, $limitstart, $limit);
			$this->translate($result);
			return $result;
		}
	}

/**
	 * Translate a list of objects
	 *
	 * @param	array The array of objects
	 * @return	array The array of translated objects
	 */
	protected function translate(&$items)
	{
		$lang = JFactory::getLanguage();
		foreach($items as &$item) {
			$source = JPATH_PLUGINS . '/' . $item->folder . '/' . $item->element;
			$extension = 'plg_' . $item->folder . '_' . $item->element;
				$lang->load($extension . '.sys', JPATH_ADMINISTRATOR, null, false, false)
			||	$lang->load($extension . '.sys', $source, null, false, false)
			||	$lang->load($extension . '.sys', JPATH_ADMINISTRATOR, $lang->getDefault(), false, false)
			||	$lang->load($extension . '.sys', $source, $lang->getDefault(), false, false);
			$item->name = JText::_($item->name);
		}
	}
	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return	JDatabaseQuery
	 */
	protected function getListQuery()
	{
		// 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',
				'a.extension_id , a.name, a.element, a.folder, a.checked_out, a.checked_out_time,' .
				' a.enabled, a.access, a.ordering'
			)
		);
		$query->from('`#__extensions` AS a');

$query->where('`type` = '.$db->quote('plugin'));

// Join over the users for the checked out user.
		$query->select('uc.name AS editor');
		$query->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');

// Join over the asset groups.
		$query->select('ag.title AS access_level');
		$query->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');

// Filter by access level.
		if ($access = $this->getState('filter.access')) {
			$query->where('a.access = '.(int) $access);
		}

// Filter by published state
		$published = $this->getState('filter.state');
		if (is_numeric($published)) {
			$query->where('a.enabled = '.(int) $published);
		} else if ($published === '') {
			$query->where('(a.enabled IN (0, 1))');
		}

// Filter by state
		$query->where('a.state >= 0');

// Filter by folder.
		if ($folder = $this->getState('filter.folder')) {
			$query->where('a.folder = '.$db->quote($folder));
		}

// Filter by search in id
		$search = $this->getState('filter.search');
		if (!empty($search) && stripos($search, 'id:') === 0) {
			$query->where('a.extension_id = '.(int) substr($search, 3));
		}

return $query;
	}
}