' . t('Entities of type %type have only a single view mode. ' . 'Therefore, no selection needs to be made.', array('%type' => $info['label'])) . '
', ); } else { $form['note'] = array( '#markup' => '' . t('Entities of type %type have no defined view modes. ' . 'This might either mean that they are always displayed the same way, or that they cannot be processed by this alteration at all. ' . 'Please consider this when using this alteration.', array('%type' => $info['label'])) . '
', ); } } return $form; } public function alterItems(array &$items) { // Prevent session information from being saved while indexing. drupal_save_session(FALSE); // Force the current user to anonymous to prevent access bypass in search // indexes. $original_user = $GLOBALS['user']; $GLOBALS['user'] = drupal_anonymous_user(); $type = $this->index->getEntityType(); $mode = empty($this->options['mode']) ? 'full' : $this->options['mode']; foreach ($items as &$item) { // Since we can't really know what happens in entity_view() and render(), // we use try/catch. This will at least prevent some errors, even though // it's no protection against fatal errors and the like. try { $render = entity_view($type, array(entity_id($type, $item) => $item), $mode); $text = render($render); if (!$text) { $item->search_api_viewed = NULL; continue; } $item->search_api_viewed = $text; } catch (Exception $e) { $item->search_api_viewed = NULL; } } // Restore the user. $GLOBALS['user'] = $original_user; drupal_save_session(TRUE); } public function propertyInfo() { return array( 'search_api_viewed' => array( 'label' => t('Entity HTML output'), 'description' => t('The whole HTML content of the entity when viewed.'), 'type' => 'text', ), ); } }