interface HierarchyOutlineStorageInterface in Entity Reference Hierarchy 8

Defines a common interface for hierarchy outline storage classes.

Hierarchy

• interface \Drupal\entity_hierarchy\HierarchyOutlineStorageInterface

File

src/HierarchyOutlineStorageInterface.php, line 13

Contains \Drupal\entity_hierarchy\HierarchyOutlineStorageInterface.

Namespace

Drupal\entity_hierarchy

interface HierarchyOutlineStorageInterface {

  /**
   * Deletes a hierarchy entry.
   *
   * @param int $nid
   *   Deletes a hierarchy entry.
   *
   * @return mixed
   *   Number of deleted hierarchy entries.
   */
  public function delete($nid);

  /**
   * Inserts a hierarchy link.
   *
   * @param object $item (TODo: change to array)
   *   The link object to be inserted in the database.
   * @param array $parents
   *   The array of parent ids for the link to be inserted.
   *
   * @return mixed
   *   The last insert ID of the query, if one exists.
   */
  public function insert($item);

  /**
   * Updates hierarchy reference for links that were moved between hierarchies.
   *
   * @param int $nid
   *   The nid of the hierarchy entry to be updated.
   * @param array $fields
   *   The array of fields to be updated.
   *
   * @return mixed
   *   The number of rows matched by the update query.
   */
  public function update($nid, $fields);
  public function hierarchyNodesByType($types);
  public function hierarchyLoadParentNextChildWeight($pnid);
  public function hierarchyRecordLoad($hid);
  public function hierarchyRecordDelete($hid);
  public function loadHierarchies($nids);

}

Members

Name	Modifiers	Type	Description	Overrides
HierarchyOutlineStorageInterface::delete	public	function	Deletes a hierarchy entry.	1
HierarchyOutlineStorageInterface::hierarchyLoadParentNextChildWeight	public	function		1
HierarchyOutlineStorageInterface::hierarchyNodesByType	public	function		1
HierarchyOutlineStorageInterface::hierarchyRecordDelete	public	function		1
HierarchyOutlineStorageInterface::hierarchyRecordLoad	public	function		1
HierarchyOutlineStorageInterface::insert	public	function	Inserts a hierarchy link.	1
HierarchyOutlineStorageInterface::loadHierarchies	public	function		1
HierarchyOutlineStorageInterface::update	public	function	Updates hierarchy reference for links that were moved between hierarchies.	1