class content_menu_language_filter in Content Menu 7

Hierarchy

• class \content_menu_language_filter implements content_menu_filter

File

filters/content_menu_language_filter.php, line 12

class content_menu_language_filter implements content_menu_filter {
  private $active;
  private $language;
  function __construct($menu_name) {
    $this->active = $this
      ->_content_menu_multilanguage_support($menu_name);
    $this->language = $this
      ->_content_menu_language();
  }
  public function addFilterWidget(&$form, &$form_state, $form_id) {
    if ($this->active) {
      $options = array(
        '' => t('-- Current (@lang) --', array(
          '@lang' => t($GLOBALS['language']->name),
        )),
        'all' => t('-- All --'),
      );
      foreach (language_list() as $key => $lang) {
        $options[$key] = t($lang->name);
      }
      $form['langselect'] = array(
        '#type' => 'select',
        '#title' => t('Filter menu by language'),
        '#options' => $options,
        '#default_value' => $this->language,
        // @todo Remove ctools dependency as ajax is actually not used.
        //       Refactor to use own form and submit handler instead.
        '#ajax' => array(
          'callback' => '_content_menu_filter_elements_by_language',
        ),
      );
      $form['#content_menu_filter_widget'][] = 'langselect';
    }
  }
  public function hideElement($el) {

    // If this filter is active...
    $lang = $this->language;
    if ($this->active && $lang != 'all') {
      if ($lang == '') {
        $lang = $GLOBALS['language']->language;
      }

      // Check every menu item with a specific language...
      if (isset($el['#item']['language']) && $el['#item']['language'] != LANGUAGE_NONE) {
        if ($el['#item']['language'] != $lang) {
          return TRUE;
        }
      }
    }
    return FALSE;
  }
  private function _content_menu_multilanguage_support($menuname) {
    $i18n_mode = 0;
    $menu = menu_load($menuname);
    $i18n_mode = $menu && isset($menu['i18n_mode']) ? $menu['i18n_mode'] : 0;
    return drupal_multilingual() && $i18n_mode != 0;
  }
  private function _content_menu_language() {
    $lang = '';
    if ($this->active) {
      if (isset($_SESSION['content_menu_lang_filter'])) {
        $lang = $_SESSION['content_menu_lang_filter'];
      }
    }
    return $lang;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
content_menu_language_filter::$active	private	property
content_menu_language_filter::$language	private	property
content_menu_language_filter::addFilterWidget	public	function	@abstract Overrides content_menu_filter::addFilterWidget
content_menu_language_filter::hideElement	public	function	@abstract Overrides content_menu_filter::hideElement
content_menu_language_filter::_content_menu_language	private	function
content_menu_language_filter::_content_menu_multilanguage_support	private	function
content_menu_language_filter::__construct		function