loadForm('com_languages.override', 'override', array('control' => 'jform', 'load_data' => $loadData)); if (empty($form)) { return false; } $client = $this->getState('filter.client', 'site'); $language = $this->getState('filter.language', 'en-GB'); $langName = JLanguage::getInstance($language)->getName(); if (!$langName) { // If a language only exists in frontend, it's meta data cannot be // loaded in backend at the moment, so fall back to the language tag. $langName = $language; } $form->setValue('client', null, JText::_('COM_LANGUAGES_VIEW_OVERRIDE_CLIENT_' . strtoupper($client))); $form->setValue('language', null, JText::sprintf('COM_LANGUAGES_VIEW_OVERRIDE_LANGUAGE', $langName, $language)); $form->setValue('file', null, JPath::clean(constant('JPATH_' . strtoupper($client)) . '/language/overrides/' . $language . '.override.ini')); return $form; } /** * Method to get the data that should be injected in the form. * * @return mixed The data for the form. * * @since 2.5 */ protected function loadFormData() { // Check the session for previously entered form data. $data = JFactory::getApplication()->getUserState('com_languages.edit.override.data', array()); if (empty($data)) { $data = $this->getItem(); } $this->preprocessData('com_languages.override', $data); return $data; } /** * Method to get a single record. * * @param string $pk The key name. * * @return mixed Object on success, false otherwise. * * @since 2.5 */ public function getItem($pk = null) { require_once JPATH_COMPONENT . '/helpers/languages.php'; $input = JFactory::getApplication()->input; $pk = (!empty($pk)) ? $pk : $input->get('id'); $filename = constant('JPATH_' . strtoupper($this->getState('filter.client'))) . '/language/overrides/' . $this->getState('filter.language', 'en-GB') . '.override.ini'; $strings = LanguagesHelper::parseFile($filename); $result = new stdClass; $result->key = ''; $result->override = ''; if (isset($strings[$pk])) { $result->key = $pk; $result->override = $strings[$pk]; } return $result; } /** * Method to save the form data. * * @param array $data The form data. * @param boolean $opposite_client Indicates whether the override should not be created for the current client. * * @return boolean True on success, false otherwise. * * @since 2.5 */ public function save($data, $opposite_client = false) { $app = JFactory::getApplication(); require_once JPATH_COMPONENT . '/helpers/languages.php'; jimport('joomla.filesystem.file'); $client = $app->getUserState('com_languages.overrides.filter.client', 0); $language = $app->getUserState('com_languages.overrides.filter.language', 'en-GB'); // If the override should be created for both. if ($opposite_client) { $client = 1 - $client; } // return false if the constant is a reserved word, i.e. YES, NO, NULL, FALSE, ON, OFF, NONE, TRUE $blacklist = array('YES', 'NO', 'NULL', 'FALSE', 'ON', 'OFF', 'NONE', 'TRUE'); if (in_array($data['key'], $blacklist)) { $this->setError(JText::_('COM_LANGUAGES_OVERRIDE_ERROR_RESERVED_WORDS')); return false; } $client = $client ? 'administrator' : 'site'; // Parse the override.ini file in oder to get the keys and strings. $filename = constant('JPATH_' . strtoupper($client)) . '/language/overrides/' . $language . '.override.ini'; $strings = LanguagesHelper::parseFile($filename); if (isset($strings[$data['id']])) { // If an existent string was edited check whether // the name of the constant is still the same. if ($data['key'] == $data['id']) { // If yes, simply override it. $strings[$data['key']] = $data['override']; } else { // If no, delete the old string and prepend the new one. unset($strings[$data['id']]); $strings = array($data['key'] => $data['override']) + $strings; } } else { // If it is a new override simply prepend it. $strings = array($data['key'] => $data['override']) + $strings; } foreach ($strings as $key => $string) { $strings[$key] = str_replace('"', '"_QQ_"', $string); } // Write override.ini file with the strings. $registry = new Registry; $registry->loadObject($strings); $reg = $registry->toString('INI'); if (!JFile::write($filename, $reg)) { return false; } // If the override should be stored for both clients save // it also for the other one and prevent endless recursion. if (isset($data['both']) && $data['both'] && !$opposite_client) { return $this->save($data, true); } return true; } /** * Method to auto-populate the model state. * * Note. Calling getState in this method will result in recursion. * * @return void * * @since 2.5 */ protected function populateState() { $app = JFactory::getApplication(); $client = $app->getUserStateFromRequest('com_languages.overrides.filter.client', 'filter_client', 0, 'int') ? 'administrator' : 'site'; $this->setState('filter.client', $client); $language = $app->getUserStateFromRequest('com_languages.overrides.filter.language', 'filter_language', 'en-GB', 'cmd'); $this->setState('filter.language', $language); } }