function nodeorder_orderable_tids_by_node in Node Order 7

Returns an array of the node's tids that are in orderable vocabularies. Slower than nodeorder_orderable_tids but needed when tids have already been removed from the database.

Adopted form API function taxonomy_build_node_index().

1 call to nodeorder_orderable_tids_by_node()

nodeorder_node_delete in ./nodeorder.module

Implements hook_node_delete().

File

./nodeorder.module, line 655

Nodeorder module.

Code

function nodeorder_orderable_tids_by_node($node) {
  $tids = array();
  foreach (field_info_instances('node', $node->type) as $instance) {
    $field_name = $instance['field_name'];
    $field = field_info_field($field_name);
    if ($field['module'] == 'taxonomy' && $field['storage']['type'] == 'field_sql_storage') {

      // If a field value is not set in the node object when node_save() is
      // called, the old value from $node->original is used.
      if (isset($node->{$field_name})) {
        $items = $node->{$field_name};
      }
      elseif (isset($node->original->{$field_name})) {
        $items = $node->original->{$field_name};
      }
      else {
        continue;
      }
      foreach (field_available_languages('node', $field) as $langcode) {
        if (!empty($items[$langcode])) {
          foreach ($items[$langcode] as $item) {
            $tids[$item['tid']] = $item['tid'];
          }
        }
      }
    }
  }
  return $tids;
}