function _hashtags_get_prev_terms in Hashtags 7

Return formatted list of previous terms (taken from Term referrence field)

Parameters

EntityMetadataWrapper &$wrapper :

string $field_name :

Return value

array('title' => 'tid')

File

./hashtags.module, line 398

Code

function _hashtags_get_prev_terms(&$wrapper, $field_name = 'field_hashtags') {
  $prev_terms = array();
  $terms = $wrapper->{$field_name}
    ->value();
  foreach ($terms as $term) {
    if (isset($term->tid)) {
      $prev_terms[$term->name] = $term->tid;
    }
  }
  return $prev_terms;
}