function uuid_link_form_post_render in UUID Link 7

Post render callback. Load javascript files and set module settings.

1 string reference to 'uuid_link_form_post_render'

uuid_link_element_info_alter in ./uuid_link.module

Implements hook_element_info_alter().

File

./uuid_link.module, line 70

Provides a filter and UI for adding links to entities that are not affected by changes in URL alias.

Code

function uuid_link_form_post_render($content, $element) {
  static $added;
  if (empty($added) && ($js = drupal_add_js()) && isset($js['settings']['data'])) {
    $settings = call_user_func_array('array_merge_recursive', $js['settings']['data']);
    if (isset($settings['ckeditor']) || isset($settings['wysiwyg']['configs']['ckeditor'])) {

      // Pre-load all UUID titles.
      preg_match_all('/\\[uuid-link:(.*?)\\]/', $content, $matches);
      $tokens = array_unique($matches[1]);
      $uuids = array();
      foreach ($tokens as $token) {
        list($entity_type, $uuid) = explode(':', $token);
        $uuids[$entity_type][$uuid] = $uuid;
      }
      foreach (array_keys($uuids) as $entity_type) {
        $entities = entity_uuid_load($entity_type, $uuids[$entity_type]);
        foreach ($entities as $entity_id => $entity) {

          // If content is language specific show language code.
          if (!empty($entity->language) && $entity->language != LANGUAGE_NONE) {
            $uuids[$entity_type][$entity->uuid] = t('[@language] @label', array(
              '@language' => $entity->language,
              '@label' => entity_label($type, $entity),
            ));
          }
          else {
            $uuids[$entity_type][$entity->uuid] = check_plain(entity_label($entity_type, $entity));
          }
        }
      }
      $added = TRUE;
      drupal_add_js('misc/autocomplete.js');
      $settings = array(
        'autocomplete_path' => url('uuid-link/autocomplete'),
        'type_name' => uuid_link_get_link_type_name(),
        'uuids' => $uuids,
      );
      drupal_add_js(array(
        'uuid_link' => $settings,
      ), 'setting');
    }
  }
  return $content;
}