/**
* Test automatic reparenting of menu links.
*/
function testMenuLinkReparenting($module = 'menu_test')
{
// Check the initial hierarchy.
$links = $this->createLinkHierarchy($module);
$expected_hierarchy = array('parent' => '', 'child-1' => 'parent', 'child-1-1' => 'child-1', 'child-1-2' => 'child-1', 'child-2' => 'parent');
$this->assertMenuLinkParents($links, $expected_hierarchy);
// Start over, and move child-1 under child-2, and check that all the
// childs of child-1 have been moved too.
$links = $this->createLinkHierarchy($module);
/* @var \Drupal\Core\Menu\MenuLinkInterface $menu_link_plugin */
$this->menuLinkManager->updateDefinition($links['child-1'], array('parent' => $links['child-2']));
// Verify that the entity was updated too.
$menu_link_plugin = $this->menuLinkManager->createInstance($links['child-1']);
$entity = \Drupal::entityManager()->loadEntityByUuid('menu_link_content', $menu_link_plugin->getDerivativeId());
$this->assertEqual($entity->getParentId(), $links['child-2']);
$expected_hierarchy = array('parent' => '', 'child-1' => 'child-2', 'child-1-1' => 'child-1', 'child-1-2' => 'child-1', 'child-2' => 'parent');
$this->assertMenuLinkParents($links, $expected_hierarchy);
// Start over, and delete child-1, and check that the children of child-1
// have been reassigned to the parent.
$links = $this->createLinkHierarchy($module);
$this->menuLinkManager->removeDefinition($links['child-1']);
$expected_hierarchy = array('parent' => FALSE, 'child-1-1' => 'parent', 'child-1-2' => 'parent', 'child-2' => 'parent');
$this->assertMenuLinkParents($links, $expected_hierarchy);
// @todo Figure out what makes sense to test in terms of automatic
// re-parenting. https://www.drupal.org/node/2309531
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// Locked menus may not be deleted.
if ($this->entity->isLocked()) {
return;
}
// Delete all links to the overview page for this menu.
// @todo Add a more generic helper function to the menu link plugin
// manager to remove links to a entity or other ID used as a route
// parameter that is being removed. Also, consider moving this to
// menu_ui.module as part of a generic response to entity deletion.
// https://www.drupal.org/node/2310329
$menu_links = $this->menuLinkManager->loadLinksByRoute('entity.menu.edit_form', array('menu' => $this->entity->id()), TRUE);
foreach ($menu_links as $id => $link) {
$this->menuLinkManager->removeDefinition($id);
}
parent::submitForm($form, $form_state);
}
/**
* Remove menu entries associate with the vocabulary of this term.
*
* @param \Drupal\taxonomy\TermInterface $term
*/
public function removeTaxonomyMenuEntries(TermInterface $term, $rebuild_all = TRUE)
{
// Load relevant taxonomy menus.
$tax_menus = $this->getTermMenusByVocabulary($term->getVocabularyId());
foreach ($tax_menus as $menu) {
foreach (array_keys($menu->getLinks([], TRUE)) as $plugin_id) {
if (!$rebuild_all) {
$plugin_id_parts = explode('.', $plugin_id);
$term_id = array_pop($plugin_id_parts);
if ($term->id() != $term_id) {
continue;
}
}
$this->manager->removeDefinition($plugin_id, FALSE);
}
}
}
/**
* {@inheritdoc}
*/
public function submit(array $form, FormStateInterface $form_state)
{
$form_state->setRedirect('menu_ui.overview_page');
// Locked menus may not be deleted.
if ($this->entity->isLocked()) {
return;
}
// Delete all links to the overview page for this menu.
// @todo Add a more generic helper function to the menu link plugin
// manager to remove links to a entity or other ID used as a route
// parameter that is being removed. Also, consider moving this to
// menu_ui.module as part of a generic response to entity deletion.
// https://www.drupal.org/node/2310329
$menu_links = $this->menuLinkManager->loadLinksByRoute('menu_ui.menu_edit', array('menu' => $this->entity->id()), TRUE);
foreach ($menu_links as $id => $link) {
$this->menuLinkManager->removeDefinition($id);
}
// Delete the custom menu and all its menu links.
$this->entity->delete();
$t_args = array('%title' => $this->entity->label());
drupal_set_message(t('The custom menu %title has been deleted.', $t_args));
$this->logger('menu')->notice('Deleted custom menu %title and all its menu links.', $t_args);
}
