function _draggableviews_get_hierarchy_depth in DraggableViews 6

Same name and namespace in other branches

1. 6.3 draggableviews.inc \_draggableviews_get_hierarchy_depth()
2. 6.2 draggableviews.inc \_draggableviews_get_hierarchy_depth()
3. 7 draggableviews.inc \_draggableviews_get_hierarchy_depth()

1 call to _draggableviews_get_hierarchy_depth()

template_preprocess_draggableviews_view_draggabletable in ./draggableviews_theme.inc

Display a view as a draggable table style.

File

./draggableviews.inc, line 304

Implements preprocess function hook_submit for draggable views

Code

function _draggableviews_get_hierarchy_depth($node_id, $result, $parent_field_alias) {
  $tmpId = $node_id;

  // set temporary id
  $depth = -1;

  // set depth

  //check if nid of current node exists
  while ($tmpId > 0 && $depth < 100) {
    $depth++;

    // get index where nid matches tmpId
    if ($index = _draggableviews_get_result_index_by_nid($tmpId, $result)) {

      // get parent id
      $tmpId = $result[$index]->{$parent_field_alias};
    }
    else {
      break;
    }
  }
  return $depth;
}