www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/settings_tray/src/Form/SystemMenuOffCanvasForm.php

   1 <?php
   2
   3 namespace Drupal\settings_tray\Form;
   4
   5 use Drupal\Component\Plugin\PluginInspectionInterface;
   6 use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
   7 use Drupal\Core\Entity\EntityStorageInterface;
   8 use Drupal\Core\Entity\EntityTypeManagerInterface;
   9 use Drupal\Core\Form\FormStateInterface;
  10 use Drupal\Core\Plugin\PluginFormBase;
  11 use Drupal\Core\Render\Element;
  12 use Drupal\Core\Routing\RedirectDestinationTrait;
  13 use Drupal\Core\StringTranslation\StringTranslationTrait;
  14 use Drupal\Core\StringTranslation\TranslationInterface;
  15 use Drupal\system\MenuInterface;
  16 use Symfony\Component\DependencyInjection\ContainerInterface;
  17
  18 /**
  19  * The off-canvas form handler for the SystemMenuBlock.
  20  *
  21  * @see settings_tray_block_alter()
  22  *
  23  * @internal
  24  */
  25 class SystemMenuOffCanvasForm extends PluginFormBase implements ContainerInjectionInterface {
  26
  27   use StringTranslationTrait;
  28   use RedirectDestinationTrait;
  29
  30   /**
  31    * The plugin.
  32    *
  33    * @var \Drupal\Core\Block\BlockPluginInterface
  34    */
  35   protected $plugin;
  36
  37   /**
  38    * The menu entity that the block uses and that will be edited in this form.
  39    *
  40    * @var \Drupal\system\MenuInterface
  41    */
  42   protected $menu;
  43
  44   /**
  45    * @var \Drupal\Core\Entity\EntityStorageInterface
  46    */
  47   protected $menuStorage;
  48
  49   /**
  50    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
  51    */
  52   protected $entityTypeManager;
  53
  54   /**
  55    * SystemMenuOffCanvasForm constructor.
  56    *
  57    * @param \Drupal\Core\Entity\EntityStorageInterface $menu_storage
  58    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
  59    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
  60    */
  61   public function __construct(EntityStorageInterface $menu_storage, EntityTypeManagerInterface $entity_type_manager, TranslationInterface $string_translation) {
  62     $this->menuStorage = $menu_storage;
  63     $this->entityTypeManager = $entity_type_manager;
  64     $this->stringTranslation = $string_translation;
  65   }
  66
  67   /**
  68    * {@inheritdoc}
  69    */
  70   public static function create(ContainerInterface $container) {
  71     return new static(
  72       $container->get('entity_type.manager')->getStorage('menu'),
  73       $container->get('entity_type.manager'),
  74       $container->get('string_translation')
  75     );
  76   }
  77
  78   /**
  79    * {@inheritdoc}
  80    */
  81   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  82     $form = $this->plugin->buildConfigurationForm([], $form_state);
  83     // Move the menu levels section to the bottom.
  84     $form['menu_levels']['#weight'] = 100;
  85
  86     $form['entity_form'] = [
  87       '#type' => 'details',
  88       '#title' => $this->t('Edit menu %label', ['%label' => $this->menu->label()]),
  89       '#open' => TRUE,
  90       '#access' => $this->menu->access('edit'),
  91     ];
  92     $form['entity_form'] += $this->getEntityForm($this->menu)->buildForm([], $form_state);
  93
  94     // Print the menu link titles as text instead of a link.
  95     if (!empty($form['entity_form']['links']['links'])) {
  96       foreach (Element::children($form['entity_form']['links']['links']) as $child) {
  97         $title = $form['entity_form']['links']['links'][$child]['title'][1]['#title'];
  98         $form['entity_form']['links']['links'][$child]['title'][1] = ['#markup' => $title];
  99       }
 100     }
 101     // Change the header text.
 102     $form['entity_form']['links']['links']['#header'][0] = $this->t('Link');
 103     $form['entity_form']['links']['links']['#header'][1]['data'] = $this->t('On');
 104
 105     // Remove the label, ID, description, and buttons from the entity form.
 106     unset($form['entity_form']['label'], $form['entity_form']['id'], $form['entity_form']['description'], $form['entity_form']['actions']);
 107     // Since the overview form is further nested than expected, update the
 108     // #parents. See \Drupal\menu_ui\MenuForm::form().
 109     $form_state->set('menu_overview_form_parents', ['settings', 'entity_form', 'links']);
 110
 111     return $form;
 112   }
 113
 114   /**
 115    * {@inheritdoc}
 116    */
 117   public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
 118     $this->plugin->validateConfigurationForm($form, $form_state);
 119     $this->getEntityForm($this->menu)->validateForm($form, $form_state);
 120   }
 121
 122   /**
 123    * {@inheritdoc}
 124    */
 125   public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
 126     $this->plugin->submitConfigurationForm($form, $form_state);
 127     $this->getEntityForm($this->menu)->submitForm($form, $form_state);
 128     $this->menu->save();
 129   }
 130
 131   /**
 132    * Gets the entity form for this menu.
 133    *
 134    * @param \Drupal\system\MenuInterface $menu
 135    *   The menu entity.
 136    *
 137    * @return \Drupal\Core\Entity\EntityFormInterface
 138    *   The entity form.
 139    */
 140   protected function getEntityForm(MenuInterface $menu) {
 141     $entity_form = $this->entityTypeManager->getFormObject('menu', 'edit');
 142     $entity_form->setEntity($menu);
 143     return $entity_form;
 144   }
 145
 146   /**
 147    * {@inheritdoc}
 148    */
 149   public function setPlugin(PluginInspectionInterface $plugin) {
 150     $this->plugin = $plugin;
 151     $this->menu = $this->menuStorage->load($this->plugin->getDerivativeId());
 152   }
 153
 154 }