Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / web / core / modules / action / tests / action_form_ajax_test / src / Plugin / Action / ActionAjaxTest.php
diff --git a/web/core/modules/action/tests/action_form_ajax_test/src/Plugin/Action/ActionAjaxTest.php b/web/core/modules/action/tests/action_form_ajax_test/src/Plugin/Action/ActionAjaxTest.php
new file mode 100644 (file)
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+<?php
+
+namespace Drupal\action_form_ajax_test\Plugin\Action;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Action\ConfigurableActionBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountInterface;
+
+/**
+ * Plugin used for testing AJAX in action config entity forms.
+ *
+ * @Action(
+ *   id = "action_form_ajax_test",
+ *   label = @Translation("action_form_ajax_test"),
+ *   type = "system"
+ * )
+ */
+class ActionAjaxTest extends ConfigurableActionBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'party_time' => '',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
+    $result = AccessResult::allowed();
+    return $return_as_object ? $result : $result->isAllowed();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function execute() {
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $having_a_party = $form_state->getValue('having_a_party', !empty($this->configuration['party_time']));
+    $form['having_a_party'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Are we having a party?'),
+      '#ajax' => [
+        'wrapper' => 'party-container',
+        'callback' => [$this, 'partyCallback'],
+      ],
+      '#default_value' => $having_a_party,
+    ];
+    $form['container'] = [
+      '#type' => 'container',
+      '#prefix' => '<div id="party-container">',
+      '#suffix' => '</div>',
+    ];
+
+    if ($having_a_party) {
+      $form['container']['party_time'] = [
+        '#type' => 'textfield',
+        '#title' => $this->t('Party time'),
+        '#default_value' => $this->configuration['party_time'],
+      ];
+    }
+
+    return $form;
+  }
+
+  /**
+   * Callback for party checkbox.
+   */
+  public function partyCallback(array $form, FormStateInterface $form_state) {
+    return $form['container'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $this->configuration['party_time'] = $form_state->getValue('party_time');
+  }
+
+}