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administrator/components/com_languages/models/overrides.php
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264
administrator/components/com_languages/models/overrides.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 Overrides Model
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*
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* @package Joomla.Administrator
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* @subpackage com_languages
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* @since 2.5
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*/
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class LanguagesModelOverrides 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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*
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* @return void
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*
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* @since 2.5
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*/
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public function __construct($config = array())
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{
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parent::__construct($config);
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$this->filter_fields = array('key', 'text');
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}
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/**
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* Retrieves the overrides data
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*
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* @param boolean True if all overrides shall be returned without considering pagination, defaults to false
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*
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* @return array Array of objects containing the overrides of the override.ini file
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*
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* @since 2.5
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*/
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public function getOverrides($all = false)
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{
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// Get a storage key
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$store = $this->getStoreId();
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// Try to load the data from internal storage
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if (!empty($this->cache[$store]))
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{
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return $this->cache[$store];
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}
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// Parse the override.ini file in oder to get the keys and strings
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$filename = constant('JPATH_' . strtoupper($this->getState('filter.client'))) . '/language/overrides/' . $this->getState('filter.language') . '.override.ini';
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$strings = LanguagesHelper::parseFile($filename);
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// Consider the odering
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if ($this->getState('list.ordering') == 'text')
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{
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if (strtoupper($this->getState('list.direction')) == 'DESC')
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{
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arsort($strings);
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}
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else
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{
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asort($strings);
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}
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}
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else
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{
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if (strtoupper($this->getState('list.direction')) == 'DESC')
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{
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krsort($strings);
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}
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else
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{
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ksort($strings);
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}
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}
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// Consider the pagination
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if (!$all && $this->getState('list.limit') && $this->getTotal() > $this->getState('list.limit'))
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{
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$strings = array_slice($strings, $this->getStart(), $this->getState('list.limit'), true);
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}
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// Add the items to the internal cache
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$this->cache[$store] = $strings;
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return $this->cache[$store];
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}
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/**
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* Method to get the total number of overrides
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*
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* @return int The total number of overrides
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*
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* @since 2.5
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*/
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public function getTotal()
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{
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// Get a storage key
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$store = $this->getStoreId('getTotal');
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// Try to load the data from internal storage
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if (!empty($this->cache[$store]))
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{
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return $this->cache[$store];
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}
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// Add the total to the internal cache
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$this->cache[$store] = count($this->getOverrides(true));
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return $this->cache[$store];
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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 An optional ordering field.
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* @param string An optional direction (asc|desc).
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*
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* @return void
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*
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* @since 2.5
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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$app = JFactory::getApplication();
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// Use default language of frontend for default filter
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$default = JComponentHelper::getParams('com_languages')->get('site').'0';
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$old_language_client = $app->getUserState('com_languages.overrides.filter.language_client', '');
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$language_client = $this->getUserStateFromRequest('com_languages.overrides.filter.language_client', 'filter_language_client', $default, 'cmd');
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if ($old_language_client != $language_client)
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{
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$client = substr($language_client, -1);
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$language = substr($language_client, 0, -1);
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}
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else
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{
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$client = $app->getUserState('com_languages.overrides.filter.client', 0);
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$language = $app->getUserState('com_languages.overrides.filter.language', 'en-GB');
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}
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$this->setState('filter.language_client', $language.$client);
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$this->setState('filter.client', $client ? 'administrator' : 'site');
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$this->setState('filter.language', $language);
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// Add filters to the session because they won't be stored there
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// by 'getUserStateFromRequest' if they aren't in the current request
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$app->setUserState('com_languages.overrides.filter.client', $client);
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$app->setUserState('com_languages.overrides.filter.language', $language);
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// List state information
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parent::populateState('key', 'asc');
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}
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/**
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* Method to get all found languages of frontend and backend.
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*
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* The resulting array has entries of the following style:
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* <Language Tag>0|1 => <Language Name> - <Client Name>
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*
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* @return array Sorted associative array of languages
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*
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* @since 2.5
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*/
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public function getLanguages()
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{
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// Try to load the data from internal storage
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if (!empty($this->cache['languages']))
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{
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return $this->cache['languages'];
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}
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// Get all languages of frontend and backend
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$languages = array();
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$site_languages = JLanguage::getKnownLanguages(JPATH_SITE);
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$admin_languages = JLanguage::getKnownLanguages(JPATH_ADMINISTRATOR);
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// Create a single array of them
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foreach ($site_languages as $tag => $language)
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{
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$languages[$tag.'0'] = JText::sprintf('COM_LANGUAGES_VIEW_OVERRIDES_LANGUAGES_BOX_ITEM', $language['name'], JText::_('JSITE'));
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}
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foreach ($admin_languages as $tag => $language)
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{
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$languages[$tag.'1'] = JText::sprintf('COM_LANGUAGES_VIEW_OVERRIDES_LANGUAGES_BOX_ITEM', $language['name'], JText::_('JADMINISTRATOR'));
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}
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// Sort it by language tag and by client after that
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ksort($languages);
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// Add the languages to the internal cache
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$this->cache['languages'] = $languages;
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return $this->cache['languages'];
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}
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/**
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* Method to delete one or more overrides
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*
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* @param array Array of keys to delete
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*
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* @return integer Number of successfully deleted overrides, boolean false if an error occured
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*
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* @since 2.5
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*/
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public function delete($cids)
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{
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// Check permissions first
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if (!JFactory::getUser()->authorise('core.delete', 'com_languages'))
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{
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$this->setError(JText::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'));
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return false;
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}
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jimport('joomla.filesystem.file');
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require_once JPATH_COMPONENT.'/helpers/languages.php';
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// Parse the override.ini file in oder to get the keys and strings
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$filename = constant('JPATH_' . strtoupper($this->getState('filter.client'))) . '/language/overrides/' . $this->getState('filter.language') . '.override.ini';
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$strings = LanguagesHelper::parseFile($filename);
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// Unset strings that shall be deleted
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foreach ($cids as $key)
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{
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if (isset($strings[$key]))
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{
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unset($strings[$key]);
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}
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}
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foreach ($strings as $key => $string)
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{
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$strings[$key] = str_replace('"', '"_QQ_"', $string);
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}
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// Write override.ini file with the left strings
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$registry = new JRegistry;
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$registry->loadObject($strings);
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$filename = constant('JPATH_' . strtoupper($this->getState('filter.client'))) . '/language/overrides/' . $this->getState('filter.language') . '.override.ini';
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if (!JFile::write($filename, $registry->toString('INI')))
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{
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return false;
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}
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$this->cleanCache();
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return count($cids);
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}
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}
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