/**
* {@inheritdoc}
*
* @param \Drupal\Core\Menu\MenuLinkInterface $menu_link_plugin
* The plugin instance to use for this form.
*/
public function buildForm(array $form, array &$form_state, MenuLinkInterface $menu_link_plugin = NULL)
{
$form['menu_link_id'] = array('#type' => 'value', '#value' => $menu_link_plugin->getPluginId());
$class_name = $menu_link_plugin->getFormClass();
$form['#plugin_form'] = $this->classResolver->getInstanceFromDefinition($class_name);
$form['#plugin_form']->setMenuLinkInstance($menu_link_plugin);
$form += $form['#plugin_form']->buildConfigurationForm($form, $form_state);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array('#type' => 'submit', '#value' => $this->t('Save'), '#button_type' => 'primary');
return $form;
}
/**
* Resets a standard menu link using the UI.
*
* @param \Drupal\Core\Menu\MenuLinkInterface $menu_link
* The Menu link.
* @param int $old_weight
* Original title for menu link.
*/
function resetMenuLink(MenuLinkInterface $menu_link, $old_weight)
{
// Reset menu link.
$this->drupalPostForm("admin/structure/menu/link/{$menu_link->getPluginId()}/reset", array(), t('Reset'));
$this->assertResponse(200);
$this->assertRaw(t('The menu link was reset to its default settings.'), 'Menu link was reset');
// Verify menu link.
$instance = \Drupal::service('plugin.manager.menu.link')->createInstance($menu_link->getPluginId());
$this->assertEqual($old_weight, $instance->getWeight(), 'Resets to the old weight.');
}
/**
* Provide a single block on the administration overview page.
*
* @param \Drupal\Core\Menu\MenuLinkInterface $instance
* The menu item to be displayed.
*
* @return array
* An array of menu items, as expected by theme_admin_block_content().
*/
public function getAdminBlock(MenuLinkInterface $instance)
{
$content = array();
// Only find the children of this link.
$link_id = $instance->getPluginId();
$parameters = new MenuTreeParameters();
$parameters->setRoot($link_id)->excludeRoot()->setTopLevelOnly()->excludeHiddenLinks();
$tree = $this->menuTree->load(NULL, $parameters);
$manipulators = array(array('callable' => 'menu.default_tree_manipulators:checkAccess'), array('callable' => 'menu.default_tree_manipulators:generateIndexAndSort'));
$tree = $this->menuTree->transform($tree, $manipulators);
foreach ($tree as $key => $element) {
/** @var $link \Drupal\Core\Menu\MenuLinkInterface */
$link = $element->link;
$content[$key]['title'] = $link->getTitle();
$content[$key]['options'] = $link->getOptions();
$content[$key]['description'] = $link->getDescription();
$content[$key]['url'] = $link->getUrlObject();
}
ksort($content);
return $content;
}
/**
* {@inheritdoc}
*/
public function submitConfigurationForm(array &$form, FormStateInterface $form_state)
{
$new_definition = $this->extractFormValues($form, $form_state);
return $this->menuLinkManager->updateDefinition($this->menuLink->getPluginId(), $new_definition);
}
/**
* Resets the menu link to its default settings.
*
* @param \Drupal\Core\Menu\MenuLinkInterface $instance
* The menu link which should be reset.
*
* @return \Drupal\Core\Menu\MenuLinkInterface
* The reset menu link.
*
* @throws \Drupal\Component\Plugin\Exception\PluginException
* Thrown when the menu link is not resettable.
*/
protected function resetInstance(MenuLinkInterface $instance)
{
$id = $instance->getPluginId();
if (!$instance->isResettable()) {
throw new PluginException("Menu link {$id} is not resettable");
}
// Get the original data from disk, reset the override and re-save the menu
// tree for this link.
$definition = $this->getDefinitions()[$id];
$this->overrides->deleteOverride($id);
$this->treeStorage->save($definition);
return $this->createInstance($id);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$this->link = $this->menuLinkManager->resetLink($this->link->getPluginId());
drupal_set_message($this->t('The menu link was reset to its default settings.'));
$form_state->setRedirectUrl($this->getCancelUrl());
}
/**
* Constructs a new InaccessibleMenuLink.
*
* @param \Drupal\Core\Menu\MenuLinkInterface $wrapped_link
* The menu link to wrap.
*/
public function __construct(MenuLinkInterface $wrapped_link)
{
$this->wrappedLink = $wrapped_link;
$plugin_definition = ['route_name' => '<front>', 'route_parameters' => [], 'url' => NULL] + $this->wrappedLink->getPluginDefinition();
parent::__construct([], $this->wrappedLink->getPluginId(), $plugin_definition);
}
/**
* Provide a single block on the administration overview page.
*
* @param \Drupal\Core\Menu\MenuLinkInterface $instance
* The menu item to be displayed.
*
* @return array
* An array of menu items, as expected by admin-block-content.html.twig.
*/
public function getAdminBlock(MenuLinkInterface $instance)
{
$content = array();
// Only find the children of this link.
$link_id = $instance->getPluginId();
$parameters = new MenuTreeParameters();
$parameters->setRoot($link_id)->excludeRoot()->setTopLevelOnly()->onlyEnabledLinks();
$tree = $this->menuTree->load(NULL, $parameters);
$manipulators = array(array('callable' => 'menu.default_tree_manipulators:checkAccess'), array('callable' => 'menu.default_tree_manipulators:generateIndexAndSort'));
$tree = $this->menuTree->transform($tree, $manipulators);
foreach ($tree as $key => $element) {
// Only render accessible links.
if (!$element->access->isAllowed()) {
// @todo Bubble cacheability metadata of both accessible and
// inaccessible links. Currently made impossible by the way admin
// blocks are rendered.
continue;
}
/** @var $link \Drupal\Core\Menu\MenuLinkInterface */
$link = $element->link;
$content[$key]['title'] = $link->getTitle();
$content[$key]['options'] = $link->getOptions();
$content[$key]['description'] = $link->getDescription();
$content[$key]['url'] = $link->getUrlObject();
}
ksort($content);
return $content;
}
