public function HierarchyManager::addHierarchyFormElement in Entity Reference Hierarchy 8

Builds the elements of the hierarchy form to be included on the node form.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

\Drupal\node\NodeInterface $node: The node whose form is being viewed.

\Drupal\Core\Session\AccountInterface $account: The account viewing the form.

bool $collapsed: If TRUE, the fieldset starts out collapsed.

Return value

array The form structure, with the hierarchy elements added.

Overrides HierarchyManagerInterface::addHierarchyFormElement

See also

entity_hierarchy_form_node_form_alter

File

src/HierarchyManager.php, line 87

Contains \Drupal\entity_hierarchy\HierarchyManager.

Class

HierarchyManager

Defines a hierarchy manager.

Namespace

Drupal\entity_hierarchy

Code

public function addHierarchyFormElement(array $form, FormStateInterface $form_state, NodeInterface $node, AccountInterface $account, $collapsed = TRUE) {
  $access = $account
    ->hasPermission('administer hierarchy');
  $form['hierarchy'] = array(
    '#type' => 'details',
    '#title' => t('Page Hierarchy'),
    '#group' => 'advanced',
    '#open' => !$collapsed,
    //empty($form_state['entity_hierarchy_expanded']) ? TRUE : FALSE,
    '#weight' => 10,
    '#access' => $access,
    '#tree' => FALSE,
  );
  $form['hierarchy']['entity_hierarchy_parents'] = array(
    '#tree' => TRUE,
  );
  foreach ((array) $node->entity_hierarchy_parents as $key => $parent) {
    $form['hierarchy']['entity_hierarchy_parents'][$key] = $this
      ->hierarchyNodeParentFormItems($node, $parent, $key);

    // Todo: determine if still needed/functionality
    \Drupal::moduleHandler()
      ->alter('entity_hierarchy_node_parent_form_items', $form['hierarchy']['entity_hierarchy_parents'][$key], $node, $parent);
  }
  \Drupal::moduleHandler()
    ->alter('entity_hierarchy_node_parent_form_items_wrapper', $form['hierarchy'], $form_state, $node);
  return $form;
}