getLanguageItems() public méthode

Returns existing language elements.
Deprecation: since version 1.4.2
public getLanguageItems ( ) : array
Résultat array associative array containing the language elements.
 /**
  * Removing unused language elements from database.
  * @return integer The number of removed language elements.
  */
 private function _optimizeDatabase()
 {
     $scanner = new Scanner();
     $this->_languageItems = $scanner->getLanguageItems();
     $this->_createLanguageSource();
     // Removing active elements from array.
     // Only removable inactive elements left in array.
     foreach ($this->_languageItems as $category => $messages) {
         foreach ($messages as $message => $id) {
             if (isset($this->_languageSources[$category][$message])) {
                 unset($this->_languageSources[$category][$message]);
             }
         }
     }
     $ids = [];
     foreach ($this->_languageSources as $messages) {
         foreach ($messages as $id) {
             $ids[$id] = true;
             // Duplication filtering
         }
     }
     LanguageSource::deleteAll(['IN', 'id', array_keys($ids)]);
     return count($ids);
 }