Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Transliteration;
Chris@0: 
Chris@0: use Drupal\Component\Transliteration\PhpTransliteration as BaseTransliteration;
Chris@0: use Drupal\Core\Extension\ModuleHandlerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Enhances PhpTransliteration with an alter hook.
Chris@0:  *
Chris@0:  * @ingroup transliteration
Chris@0:  * @see hook_transliteration_overrides_alter()
Chris@0:  */
Chris@0: class PhpTransliteration extends BaseTransliteration {
Chris@0: 
Chris@0:   /**
Chris@0:    * The module handler to execute the transliteration_overrides alter hook.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Extension\ModuleHandlerInterface
Chris@0:    */
Chris@0:   protected $moduleHandler;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a PhpTransliteration object.
Chris@0:    *
Chris@0:    * @param string $data_directory
Chris@0:    *   The directory where data files reside. If NULL, defaults to subdirectory
Chris@0:    *   'data' underneath the directory where the class's PHP file resides.
Chris@0:    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
Chris@0:    *   The module handler to execute the transliteration_overrides alter hook.
Chris@0:    */
Chris@0:   public function __construct($data_directory, ModuleHandlerInterface $module_handler) {
Chris@0:     parent::__construct($data_directory);
Chris@0: 
Chris@0:     $this->moduleHandler = $module_handler;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Overrides \Drupal\Component\Transliteration\PhpTransliteration::readLanguageOverrides().
Chris@0:    *
Chris@0:    * Allows modules to alter the language-specific $overrides array by invoking
Chris@0:    * hook_transliteration_overrides_alter().
Chris@0:    */
Chris@0:   protected function readLanguageOverrides($langcode) {
Chris@0:     parent::readLanguageOverrides($langcode);
Chris@0: 
Chris@0:     // Let modules alter the language-specific overrides.
Chris@0:     $this->moduleHandler->alter('transliteration_overrides', $this->languageOverrides[$langcode], $langcode);
Chris@0:   }
Chris@0: 
Chris@0: }