diff core/modules/action/src/ActionFormBase.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/action/src/ActionFormBase.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,150 @@
+<?php
+
+namespace Drupal\action;
+
+use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\PluginFormInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a base form for action forms.
+ */
+abstract class ActionFormBase extends EntityForm {
+
+  /**
+   * The action plugin being configured.
+   *
+   * @var \Drupal\Core\Action\ActionInterface
+   */
+  protected $plugin;
+
+  /**
+   * The action storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $storage;
+
+  /**
+   * Constructs a new action form.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The action storage.
+   */
+  public function __construct(EntityStorageInterface $storage) {
+    $this->storage = $storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager')->getStorage('action')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $this->plugin = $this->entity->getPlugin();
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    $form['label'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Label'),
+      '#default_value' => $this->entity->label(),
+      '#maxlength' => '255',
+      '#description' => $this->t('A unique label for this advanced action. This label will be displayed in the interface of modules that integrate with actions.'),
+    ];
+
+    $form['id'] = [
+      '#type' => 'machine_name',
+      '#default_value' => $this->entity->id(),
+      '#disabled' => !$this->entity->isNew(),
+      '#maxlength' => 64,
+      '#description' => $this->t('A unique name for this action. It must only contain lowercase letters, numbers and underscores.'),
+      '#machine_name' => [
+        'exists' => [$this, 'exists'],
+      ],
+    ];
+    $form['plugin'] = [
+      '#type' => 'value',
+      '#value' => $this->entity->get('plugin'),
+    ];
+    $form['type'] = [
+      '#type' => 'value',
+      '#value' => $this->entity->getType(),
+    ];
+
+    if ($this->plugin instanceof PluginFormInterface) {
+      $form += $this->plugin->buildConfigurationForm($form, $form_state);
+    }
+
+    return parent::form($form, $form_state);
+  }
+
+  /**
+   * Determines if the action already exists.
+   *
+   * @param string $id
+   *   The action ID
+   *
+   * @return bool
+   *   TRUE if the action exists, FALSE otherwise.
+   */
+  public function exists($id) {
+    $action = $this->storage->load($id);
+    return !empty($action);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function actions(array $form, FormStateInterface $form_state) {
+    $actions = parent::actions($form, $form_state);
+    unset($actions['delete']);
+    return $actions;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    parent::validateForm($form, $form_state);
+
+    if ($this->plugin instanceof PluginFormInterface) {
+      $this->plugin->validateConfigurationForm($form, $form_state);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    parent::submitForm($form, $form_state);
+
+    if ($this->plugin instanceof PluginFormInterface) {
+      $this->plugin->submitConfigurationForm($form, $form_state);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $this->entity->save();
+    drupal_set_message($this->t('The action has been successfully saved.'));
+
+    $form_state->setRedirect('entity.action.collection');
+  }
+
+}