Same name and namespace in other branches
- 8.9.x core/modules/menu_ui/menu_ui.module \menu_ui_form_node_type_form_validate()
- 9 core/modules/menu_ui/menu_ui.module \menu_ui_form_node_type_form_validate()
Validate handler for forms with menu options.
See also
menu_ui_form_node_type_form_alter()
1 string reference to 'menu_ui_form_node_type_form_validate'
- menu_ui_form_node_type_form_alter in core/
modules/ menu_ui/ menu_ui.module - Implements hook_form_FORM_ID_alter() for \Drupal\node\NodeTypeForm.
File
- core/
modules/ menu_ui/ menu_ui.module, line 410 - Allows administrators to customize the site's navigation menus.
Code
function menu_ui_form_node_type_form_validate(&$form, FormStateInterface $form_state) {
$available_menus = array_filter($form_state
->getValue('menu_options'));
// If there is at least one menu allowed, the selected item should be in
// one of them.
if (count($available_menus)) {
$menu_item_id_parts = explode(':', $form_state
->getValue('menu_parent'));
if (!in_array($menu_item_id_parts[0], $available_menus)) {
$form_state
->setErrorByName('menu_parent', t('The selected menu link is not under one of the selected menus.'));
}
}
else {
$form_state
->setValue('menu_parent', '');
}
}