function taxonomy_manager_switch in Taxonomy Manager 7

Same name and namespace in other branches

1. 6.2 taxonomy_manager.admin.inc \taxonomy_manager_switch()

Changes vocabulary of given terms and its children conflicts might be possible with multi-parent terms!

1 call to taxonomy_manager_switch()

taxonomy_manager_double_tree_switch_submit in ./taxonomy_manager.admin.inc

File

./taxonomy_manager.admin.inc, line 2368

Code

function taxonomy_manager_switch($tids, $from_voc, $to_voc, $parents = array()) {
  foreach ($tids as $tid) {

    //hook to inform modules about the changes
    module_invoke_all('taxonomy_manager_term', 'switch', $tid, $from_voc, $to_voc);
    $children = taxonomy_get_tree($from_voc, $tid);
    $terms_to_switch = array();
    foreach ($children as $child) {
      $terms_to_switch[] = $child->tid;
    }
    $terms_to_switch[] = $tid;
    db_update('taxonomy_term_data')
      ->fields(array(
      'vid' => $to_voc,
    ))
      ->condition('tid', $terms_to_switch, 'IN')
      ->execute();
    taxonomy_terms_static_reset();

    //delete references to parents from the old voc
    foreach ($children as $child) {
      $term_parents = taxonomy_get_parents($child->tid);
      foreach ($term_parents as $term_parent) {
        if ($term_parent->vid != $to_voc) {
          db_delete('taxonomy_term_hierarchy')
            ->condition('tid', $child->tid)
            ->condition('parent', $term_parent->tid)
            ->execute();
        }
      }
    }

    //set parent of the selected term
    if (!count($parents)) {
      $parents[0] = 0;
    }
    taxonomy_manager_move($parents, array(
      $tid,
    ));
    taxonomy_manager_update_voc($to_voc, $parents);
  }

  //TODO invoke update hook!!
  taxonomy_terms_static_reset();
}