function _hashtags_is_last_term in Hashtags 7

Check if term is attached only to one entity (through Term referrence field type)

Parameters

integer $tid :

string $field_name :

Return value

boolean

2 calls to _hashtags_is_last_term()

hashtags_comment_presave in ./hashtags.module

Implements hook_comment_presave().

hashtags_entity_presave in ./hashtags.module

Implementation of hook_entity_presave().

File

./hashtags.module, line 418

Code

function _hashtags_is_last_term($tid, $field_name = 'field_hashtags') {
  $query = new EntityFieldQuery();
  $query
    ->fieldCondition($field_name, 'tid', $tid, '=');
  $entity_types = $query
    ->execute();
  $count = 0;
  foreach ($entity_types as $entity_type) {
    $count += sizeof($entity_type);
  }
  return $count == 1;
}