function panopoly_widgets_fieldable_panels_pane_render in Panopoly Widgets 7

Render callback for fieldable panels panes.

1 string reference to 'panopoly_widgets_fieldable_panels_pane_render'

panopoly_widgets_ctools_plugin_post_alter in ./panopoly_widgets.module

Implements hook_ctools_plugin_post_alter().

File

./panopoly_widgets.module, line 192

Code

function panopoly_widgets_fieldable_panels_pane_render($subtype, $conf, $panels_args = array(), $context = array()) {
  ctools_include('content');
  $plugin = ctools_get_content_type('fieldable_panels_pane');

  // Need to first ensure that this is a valid subtype.
  $subtype_info = ctools_content_get_subtype($plugin, $subtype);
  if (!empty($subtype_info)) {
    $entity = fieldable_panels_panes_load_from_subtype($subtype);

    // If the entity has some required file fields, check them.
    $required_file_fields = panopoly_widgets_get_required_file_fields($entity->bundle);
    $missing_required = FALSE;
    if (!empty($required_file_fields)) {
      foreach ($required_file_fields as $required_file_field) {
        $items = field_get_items('fieldable_panels_pane', $entity, $required_file_field);

        // Check if the required file field is empty or the file doesn't exist.
        if (empty($items[0]) || empty($items[0]['fid']) || !file_load($items[0]['fid'])) {
          $missing_required = TRUE;
          break;
        }
      }
    }

    // If a required file field is missing, then we return nothing.
    if ($missing_required) {
      return NULL;
    }

    // Otherwise, hand off to the original render callback.
    $original_render_callback = $plugin['original render callback'];
    return $original_render_callback($subtype, $conf, $panels_args, $context);
  }
}