class draggableviews_hierarchy_handler_native in DraggableViews 7.2

Hierarchy

• class \draggableviews_hierarchy_handler
  • class \draggableviews_hierarchy_handler_native

2 string references to 'draggableviews_hierarchy_handler_native'

draggableviews_hierarchy_handler_native.inc in handlers/draggableviews_hierarchy_handler_native.inc

draggableviews_join_handler::build_join in views/draggableviews_join_handler.inc

Build the SQL for the join this object represents.

File

handlers/draggableviews_hierarchy_handler_native.inc, line 15

class draggableviews_hierarchy_handler_native extends draggableviews_hierarchy_handler {
  public function get($field, $index) {
    $row = $field->view->result[$index];
    return isset($row->draggableviews_structure_parent) ? $row->draggableviews_structure_parent : 0;
  }
  public function get_depth($field, $index) {

    // $index can be NULL for multiple reasons. Common problem
    // is after parent is deleted.
    if (!isset($index) || !isset($field->view->result[$index])) {
      return;
    }
    $row = $field->view->result[$index];

    // If parent is available, set parent's depth +1.
    return !empty($row->draggableviews_structure_parent) ? $this
      ->get_depth($field, $this
      ->get_index($field->view, $row->draggableviews_structure_parent)) + 1 : 0;
  }

  // Don't need to set value here as it is done in "weight" handler
  // draggableviews_handler in order to avoid doing multiple identical queries
  // to draggableviews_structure table.
  function set($form_state) {
  }

}

Members

Name	Modifiers	Type	Description	Overrides
draggableviews_hierarchy_handler::get_index	public	function	Get "results" array index of and item with specific base field id.
draggableviews_hierarchy_handler::options_form	public	function	Form with settings of the handler.
draggableviews_hierarchy_handler::option_definition	public	function	Settings form default values.
draggableviews_hierarchy_handler_native::get	public	function	Get the parent value. Overrides draggableviews_hierarchy_handler::get
draggableviews_hierarchy_handler_native::get_depth	public	function
draggableviews_hierarchy_handler_native::set		function	Save parent value. Overrides draggableviews_hierarchy_handler::set