function entityqueue_contextual_links_view_alter in Entityqueue 7

Same name and namespace in other branches

1. 8 entityqueue.module \entityqueue_contextual_links_view_alter()

Implements hook_contextual_links_view_alter().

File

./entityqueue.module, line 615

Allows users to collect entities in arbitrarily ordered lists.

Code

function entityqueue_contextual_links_view_alter(&$element, $items) {

  // Do not add contextual link on view preview.
  if (module_exists('views_ui') && views_ui_contextual_links_suppress()) {
    return;
  }

  // Add contextual link "Edit entityqueue".
  $views_ui_element = array();
  if (isset($element['#element']['#views_contextual_links_info']['views_ui'])) {
    $views_ui_element = $element['#element']['#views_contextual_links_info']['views_ui'];
  }

  // In case of block #views_contextual_links_info element is inside of
  // 'content' and not '#element' directly.
  // @see http://drupal.org/node/1413596#comment-5912688
  if (empty($views_ui_element) && isset($element['#element']['content']['#views_contextual_links_info']['views_ui'])) {
    $views_ui_element = $element['#element']['content']['#views_contextual_links_info']['views_ui'];
  }
  if (!empty($views_ui_element['view_display_id']) && isset($views_ui_element['view'])) {
    $display_id = $views_ui_element['view_display_id'];
    $view = $views_ui_element['view'];
    $view
      ->build($display_id);

    // Proceed only if there is entityqueue sort criteria available.
    if (!($sort_key = entityqueue_get_entityqueue_sort($view))) {
      return;
    }

    // Get view display relationships.
    $relationships = $view->display[$display_id]->handler
      ->get_option('relationships');
    foreach ($relationships as $relationship) {
      if ($relationship['field'] == 'entityqueue_relationship') {
        $referenced_subqueues = array_keys(array_filter($relationship['queues']));
        if (!empty($referenced_subqueues)) {

          // Contextual links can handle only one set of links coming from a module,
          // so we'll have to settle for the first referenced queue.
          $subqueue = entityqueue_subqueue_load(reset($referenced_subqueues));
          if ($subqueue) {
            $path = 'admin/structure/entityqueue/list/' . $subqueue->queue . '/subqueues/' . $subqueue->subqueue_id . '/edit';
            $element['#links']['entityqueue-order'] = array(
              'title' => t('Edit subqueue'),
              'href' => $path,
              'query' => array(
                'destination' => current_path(),
              ),
            );
          }
        }
      }
    }
  }
}