function biblio_get_orphaned_keyword_ids in Bibliography Module 7

Return value

multitype

1 call to biblio_get_orphaned_keyword_ids()

biblio_delete_orphan_keywords in includes/biblio.keywords.inc

Deletes orphaned keywords.

File

includes/biblio.keywords.inc, line 302

Contains all keyword related functions.

Code

function biblio_get_orphaned_keyword_ids() {
  $orphans = $active_kids = $all_kids = array();
  $query = db_select('biblio_keyword', 'bk');
  $active_kids = $query
    ->fields('bk', array(
    'kid',
  ))
    ->groupBy('kid')
    ->execute()
    ->fetchCol();
  $query = db_select('biblio_keyword_data', 'bkd');
  $all_kids = $query
    ->fields('bkd', array(
    'kid',
  ))
    ->execute()
    ->fetchCol();
  $orphans = array_diff($all_kids, $active_kids);
  return $orphans;
}