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administrator/components/com_languages/models/languages.php
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215
administrator/components/com_languages/models/languages.php
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_languages
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Languages Model Class
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*
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* @package Joomla.Administrator
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* @subpackage com_languages
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* @since 1.6
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*/
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class LanguagesModelLanguages extends JModelList
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{
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/**
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* Constructor.
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*
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* @param array An optional associative array of configuration settings.
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* @see JController
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* @since 1.6
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*/
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public function __construct($config = array())
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{
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if (empty($config['filter_fields']))
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{
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$config['filter_fields'] = array(
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'lang_id', 'a.lang_id',
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'lang_code', 'a.lang_code',
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'title', 'a.title',
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'title_native', 'a.title_native',
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'sef', 'a.sef',
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'image', 'a.image',
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'published', 'a.published',
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'ordering', 'a.ordering',
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'access', 'a.access', 'access_level',
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'home', 'l.home',
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);
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}
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parent::__construct($config);
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}
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @param string $ordering An optional ordering field.
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* @param string $direction An optional direction (asc|desc).
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*
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* @return void
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*
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* @since 1.6
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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// Load the filter state.
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$search = $this->getUserStateFromRequest($this->context . '.search', 'filter_search');
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$this->setState('filter.search', $search);
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$accessId = $this->getUserStateFromRequest($this->context . '.access', 'filter_access', null, 'int');
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$this->setState('filter.access', $accessId);
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$published = $this->getUserStateFromRequest($this->context . '.published', 'filter_published', '');
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$this->setState('filter.published', $published);
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// Load the parameters.
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$params = JComponentHelper::getParams('com_languages');
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$this->setState('params', $params);
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// List state information.
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parent::populateState('a.title', 'asc');
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}
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/**
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* Method to get a store id based on model configuration state.
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*
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* This is necessary because the model is used by the component and
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* different modules that might need different sets of data or different
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* ordering requirements.
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*
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* @param string $id A prefix for the store id.
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*
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* @return string A store id.
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* @since 1.6
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*/
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protected function getStoreId($id = '')
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{
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// Compile the store id.
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$id .= ':' . $this->getState('filter.search');
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$id .= ':' . $this->getState('filter.access');
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$id .= ':' . $this->getState('filter.published');
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return parent::getStoreId($id);
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}
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/**
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* Method to build an SQL query to load the list data.
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*
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* @return string An SQL query
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* @since 1.6
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*/
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protected function getListQuery()
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{
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// Create a new query object.
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$db = $this->getDbo();
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$query = $db->getQuery(true);
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// Select all fields from the languages table.
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$query->select($this->getState('list.select', 'a.*', 'l.home'))
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->from($db->quoteName('#__languages') . ' AS a');
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// Join over the asset groups.
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$query->select('ag.title AS access_level')
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->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
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// Select the language home pages
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$query->select('l.home AS home')
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->join('LEFT', $db->quoteName('#__menu') . ' AS l ON l.language = a.lang_code AND l.home=1 AND l.language <> ' . $db->quote('*'));
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// Filter on the published state.
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$published = $this->getState('filter.published');
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if (is_numeric($published))
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{
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$query->where('a.published = ' . (int) $published);
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}
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elseif ($published === '')
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{
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$query->where('(a.published IN (0, 1))');
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}
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// Filter by search in title
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$search = $this->getState('filter.search');
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if (!empty($search))
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{
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$search = $db->quote('%' . $db->escape($search, true) . '%', false);
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$query->where('(a.title LIKE ' . $search . ')');
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}
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// Filter by access level.
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if ($access = $this->getState('filter.access'))
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{
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$query->where('a.access = ' . (int) $access);
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}
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// Add the list ordering clause.
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$query->order($db->escape($this->getState('list.ordering', 'a.ordering')) . ' ' . $db->escape($this->getState('list.direction', 'ASC')));
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return $query;
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}
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/**
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* Set the published language(s)
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*
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* @param array $cid An array of language IDs.
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* @param integer $value The value of the published state.
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*
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* @return boolean True on success, false otherwise.
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* @since 1.6
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*/
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public function setPublished($cid, $value = 0)
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{
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return JTable::getInstance('Language')->publish($cid, $value);
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}
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/**
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* Method to delete records.
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*
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* @param array An array of item primary keys.
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*
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* @return boolean Returns true on success, false on failure.
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* @since 1.6
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*/
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public function delete($pks)
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{
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// Sanitize the array.
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$pks = (array) $pks;
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// Get a row instance.
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$table = JTable::getInstance('Language');
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// Iterate the items to delete each one.
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foreach ($pks as $itemId)
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{
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if (!$table->delete((int) $itemId))
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{
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$this->setError($table->getError());
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return false;
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}
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}
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// Clean the cache.
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$this->cleanCache();
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return true;
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}
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/**
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* Custom clean cache method, 2 places for 2 clients
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*
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* @since 1.6
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*/
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protected function cleanCache($group = null, $client_id = 0)
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{
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parent::cleanCache('_system');
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parent::cleanCache('com_languages');
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}
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}
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