function menu_ui_form_node_type_form_alter
Same name in other branches
- 8.9.x core/modules/menu_ui/menu_ui.module \menu_ui_form_node_type_form_alter()
- 10 core/modules/menu_ui/menu_ui.module \menu_ui_form_node_type_form_alter()
- 11.x core/modules/menu_ui/menu_ui.module \menu_ui_form_node_type_form_alter()
Implements hook_form_FORM_ID_alter() for \Drupal\node\NodeTypeForm.
Adds menu options to the node type form.
See also
NodeTypeForm::form()
menu_ui_form_node_type_form_builder()
File
-
core/
modules/ menu_ui/ menu_ui.module, line 351
Code
function menu_ui_form_node_type_form_alter(&$form, FormStateInterface $form_state) {
/** @var \Drupal\Core\Menu\MenuParentFormSelectorInterface $menu_parent_selector */
$menu_parent_selector = \Drupal::service('menu.parent_form_selector');
$menu_options = array_map(function (MenuInterface $menu) {
return $menu->label();
}, Menu::loadMultiple());
asort($menu_options);
/** @var \Drupal\node\NodeTypeInterface $type */
$type = $form_state->getFormObject()
->getEntity();
$form['menu'] = [
'#type' => 'details',
'#title' => t('Menu settings'),
'#attached' => [
'library' => [
'menu_ui/drupal.menu_ui.admin',
],
],
'#group' => 'additional_settings',
];
$form['menu']['menu_options'] = [
'#type' => 'checkboxes',
'#title' => t('Available menus'),
'#default_value' => $type->getThirdPartySetting('menu_ui', 'available_menus', [
'main',
]),
'#options' => $menu_options,
'#description' => t('The menus available to place links in for this content type.'),
];
// @todo See if we can avoid pre-loading all options by changing the form or
// using a #process callback. https://www.drupal.org/node/2310319
// To avoid an 'illegal option' error after saving the form we have to load
// all available menu parents. Otherwise, it is not possible to dynamically
// add options to the list using ajax.
$options_cacheability = new CacheableMetadata();
$options = $menu_parent_selector->getParentSelectOptions('', NULL, $options_cacheability);
$form['menu']['menu_parent'] = [
'#type' => 'select',
'#title' => t('Default parent link'),
'#default_value' => $type->getThirdPartySetting('menu_ui', 'parent', 'main:'),
'#options' => $options,
'#description' => t('Choose the menu link to be the default parent for a new link in the content authoring form.'),
'#attributes' => [
'class' => [
'menu-title-select',
],
],
];
$options_cacheability->applyTo($form['menu']['menu_parent']);
$form['#validate'][] = 'menu_ui_form_node_type_form_validate';
$form['#entity_builders'][] = 'menu_ui_form_node_type_form_builder';
}
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