Version 1

[yaffs-website] / web / core / modules / menu_ui / src / Form / MenuLinkEditForm.php

diff --git a/web/core/modules/menu_ui/src/Form/MenuLinkEditForm.php b/web/core/modules/menu_ui/src/Form/MenuLinkEditForm.php
new file mode 100644 (file)
index 0000000..2dbd6a5
--- /dev/null
+++ b/web/core/modules/menu_ui/src/Form/MenuLinkEditForm.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace Drupal\menu_ui\Form;
+
+use Drupal\Core\DependencyInjection\ClassResolverInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Menu\MenuLinkInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Defines a generic edit form for all menu link plugin types.
+ *
+ * The menu link plugin defines which class defines the corresponding form.
+ *
+ * @see \Drupal\Core\Menu\MenuLinkInterface::getFormClass()
+ */
+class MenuLinkEditForm extends FormBase {
+
+  /**
+   * The class resolver.
+   *
+   * @var \Drupal\Core\DependencyInjection\ClassResolverInterface
+   */
+  protected $classResolver;
+
+  /**
+   * Constructs a MenuLinkEditForm object.
+   *
+   * @param \Drupal\Core\DependencyInjection\ClassResolverInterface $class_resolver
+   *   The class resolver.
+   */
+  public function __construct(ClassResolverInterface $class_resolver) {
+    $this->classResolver = $class_resolver;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('class_resolver')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'menu_link_edit';
+  }
+
+  /**
+   * {@inheritdoc}
+   *
+   * @param \Drupal\Core\Menu\MenuLinkInterface $menu_link_plugin
+   *   The plugin instance to use for this form.
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, MenuLinkInterface $menu_link_plugin = NULL) {
+    $form['menu_link_id'] = [
+      '#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'] = ['#type' => 'actions'];
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Save'),
+      '#button_type' => 'primary',
+    ];
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    $form['#plugin_form']->validateConfigurationForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $link = $form['#plugin_form']->submitConfigurationForm($form, $form_state);
+
+    drupal_set_message($this->t('The menu link has been saved.'));
+    $form_state->setRedirect(
+      'entity.menu.edit_form',
+      ['menu' => $link->getMenuName()]
+    );
+  }
+
+}