function node_gallery_api_reset_cover_item in Node Gallery 7

Reset Gallery cover.

Parameters

int $ngid: Gallery NID

1 call to node_gallery_api_reset_cover_item()

NodeGalleryBehaviorHandler::NodeGalleryRelationshipCrud in plugins/entityreference/behavior/NodeGalleryBehaviorHandler.class.php

Create, update or delete Node Gallery relationships based on field values.

File

./node_gallery_api.inc, line 879

Node Gallery API function

Code

function node_gallery_api_reset_cover_item($ngid) {
  $new_cover = db_query('SELECT nid FROM {node_gallery_relationship} WHERE ngid = :ngid LIMIT 1', array(
    ':ngid' => $ngid,
  ))
    ->fetchField();
  if ($new_cover !== FALSE) {
    $result = db_update('node_gallery_galleries')
      ->fields(array(
      'cover_item' => $new_cover,
    ))
      ->condition('ngid', $ngid)
      ->execute();
  }
  else {

    // Gallery is now empty, set cover to NULL.
    db_update('node_gallery_galleries')
      ->fields(array(
      'cover_item' => NULL,
    ))
      ->condition('ngid', $ngid)
      ->execute();
  }
}