function node_gallery_api_rules_item_remove in Node Gallery 7

Rules action for removing a gallery item from a gallery.

Parameters

object $item_wrapper: Gallery Item

object $gallery_wrapper: Gallery

1 string reference to 'node_gallery_api_rules_item_remove'

node_gallery_api_rules_action_info in ./node_gallery_api.rules.inc

Implements hook_rules_action_info().

File

./node_gallery_api.rules.inc, line 174

Rules module integration.

Code

function node_gallery_api_rules_item_remove($item_wrapper, $gallery_wrapper) {
  $relationships = node_gallery_api_get_relationships($gallery_wrapper->nid
    ->value(), $item_wrapper->nid
    ->value());
  if (!empty($relationships)) {
    foreach ($relationships as $relationship) {
      $field_name = node_gallery_api_get_item_field_name(NULL, NULL, $relationship->relationship_type);
      $galleries = $item_wrapper->{$field_name}
        ->value();
      if (!is_array($galleries)) {

        // If cardinality == 1, entity wrapper gives us an object.
        if ($galleries->nid == $gallery_wrapper->nid
          ->value()) {
          $item_wrapper->{$field_name}
            ->set(NULL);
        }
      }
      else {
        foreach ($galleries as $i => $g) {
          if ($g->nid == $gallery_wrapper->nid
            ->value()) {
            $item_wrapper->{$field_name}
              ->offsetUnset($i);
          }
        }
      }
    }
  }
}