function _taxonomy_devel_generate in Devel 7

1 call to _taxonomy_devel_generate()

taxonomy_devel_generate in devel_generate/taxonomy.devel_generate.inc

1 string reference to '_taxonomy_devel_generate'

taxonomy_devel_generate in devel_generate/taxonomy.devel_generate.inc

File

devel_generate/taxonomy.devel_generate.inc, line 12

Code

function _taxonomy_devel_generate($object, $field, $instance, $bundle) {
  $object_field = array();

  // TODO: For free tagging vocabularies that do not already have terms, this
  // will not result in any tags being added.
  $machine_name = $field['settings']['allowed_values'][0]['vocabulary'];
  $vocabulary = taxonomy_vocabulary_machine_name_load($machine_name);
  if ($max = db_query('SELECT MAX(tid) FROM {taxonomy_term_data} WHERE vid = :vid', array(
    ':vid' => $vocabulary->vid,
  ))
    ->fetchField()) {
    $candidate = mt_rand(1, $max);
    $query = db_select('taxonomy_term_data', 't');
    $tid = $query
      ->fields('t', array(
      'tid',
    ))
      ->condition('t.vid', $vocabulary->vid, '=')
      ->condition('t.tid', $candidate, '>=')
      ->range(0, 1)
      ->execute()
      ->fetchField();

    // If there are no terms for the taxonomy, the query will fail, in which
    // case we return NULL.
    if ($tid === FALSE) {
      return NULL;
    }
    $object_field['tid'] = (int) $tid;
    return $object_field;
  }
}