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

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