function _path_breadcrumbs_menu_token_generate in Path Breadcrumbs 7.3

Helper function to replace 'menu-link:pb-join:*' tokens.

1 call to _path_breadcrumbs_menu_token_generate()

path_breadcrumbs_tokens in ./path_breadcrumbs.tokens.inc

Implements hook_tokens().

File

./path_breadcrumbs.tokens.inc, line 69

Provides useful tokens for Path Breadcrumbs. Also see path_breadcrumbs.info.inc file.

Code

function _path_breadcrumbs_menu_token_generate($tokens, $data, $options) {
  $static_cache =& drupal_static(__FUNCTION__);
  $replacements = array();

  // Menu link is required.
  if (empty($data['menu-link'])) {
    return $replacements;
  }

  // Find 'pb-join' tokens.
  $pb_join_tokens = token_find_with_prefix($tokens, 'pb-join');
  if (empty($pb_join_tokens)) {
    return $replacements;
  }
  if (!empty($static_cache[$data['menu-link']['mlid']])) {
    $pb_menu_data = $static_cache[$data['menu-link']['mlid']];
  }
  else {

    // Load menu hierarchy.
    $pb_menu_data = array(
      'name' => array(),
      'url' => array(),
      'none' => array(),
    );
    for ($i = 1; $i < MENU_MAX_DEPTH; $i++) {
      if (!empty($data['menu-link']["p{$i}"])) {
        $parant_mlid = $data['menu-link']["p{$i}"];
        if ($parant_mlid != $data['menu-link']['mlid']) {
          $parent_menu_item = menu_link_load($parant_mlid);

          // i18n_menu support.
          if (module_exists('i18n_menu')) {
            $langcode = i18n_language_interface()->language;
            $i18n_mode = i18n_object('menu_link', $parent_menu_item)
              ->get_translate_mode();
            if ($i18n_mode == I18N_MODE_TRANSLATE) {

              // Load translation from i18n_translation.
              if (($translation_object = i18n_translation_object('menu_link', $parent_menu_item)) && ($translated_item = $translation_object
                ->get_item($langcode))) {
                $parent_menu_item = $translated_item;
              }
            }
            elseif ($i18n_mode == I18N_MODE_LOCALIZE) {

              // Load translation from i18n_string.
              if (_i18n_menu_link_is_localizable($parent_menu_item)) {
                $parent_menu_item['link_title'] = i18n_object('menu_link', $parent_menu_item)
                  ->get_title();
              }
            }
          }
          $pb_menu_data['name'][] = $parent_menu_item['link_title'];
          $pb_menu_data['url'][] = $parent_menu_item['link_path'];
          $pb_menu_data['none'][] = '<none>';
        }
      }
    }

    // Save in static cache.
    $static_cache[$data['menu-link']['mlid']] = $pb_menu_data;
  }
  foreach ($pb_join_tokens as $name => $original) {
    if ($name == 'name' || $name == 'url' || $name == 'none') {
      $replacements[$original] = implode("\n", $pb_menu_data[$name]);
    }
  }
  return $replacements;
}