function _menu_link_weight_get_parent_value_from_element in Menu Link Weight 8.2

Same name and namespace in other branches

1. 8 menu_link_weight.module \_menu_link_weight_get_parent_value_from_element()
2. 7 menu_link_weight.module \_menu_link_weight_get_parent_value_from_element()

Gets the menu link parent value from the form.

Helper function for menu link weight process callback.

Parameters

array $parent_element: Menu link parent form element.

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

Return value

string Menu link

4 calls to _menu_link_weight_get_parent_value_from_element()

menu_link_weight_menu_link_content_element_process in ./menu_link_weight.menu_ui.inc

Process callback for the menu link weight element.

menu_link_weight_menu_link_content_form_validate in ./menu_link_weight.menu_ui.inc

Validation hook for the menu_link weight element.

menu_link_weight_node_element_process in ./menu_link_weight.node.inc

Process callback for the menu link weight element.

menu_link_weight_node_form_validate in ./menu_link_weight.node.inc

Validation hook for the menu_link weight element.

File

./menu_link_weight.module, line 77

Replaces the menu link weight dropdown with a tabledrag widget.

Code

function _menu_link_weight_get_parent_value_from_element(array $parent_element, FormStateInterface $form_state) {
  if ($form_state
    ->hasValue([
    'field_menulink',
    0,
    'menu_parent',
  ])) {
    $value = $form_state
      ->getValue([
      'field_menulink',
      0,
      'menu_parent',
    ]);
  }
  else {
    $input = $form_state
      ->getUserInput();
    if (!empty($input['field_menulink'][0]['menu_parent'])) {

      // $parent_element['#value'] is not set, so get the parent from the raw input.
      $value = $input['field_menulink'][0]['menu_parent'];
    }
    else {
      $value = $parent_element['#default_value'];
    }
  }
  return $value;
}