PHP AjaxResponse::addCommand方法代码示例

  /**
   * Calls a method on an entity queue and reloads the listing page.
   *
   * @param \Drupal\entityqueue\EntityQueueInterface $entity_queue
   *   The view being acted upon.
   * @param string $op
   *   The operation to perform, e.g., 'enable' or 'disable'.
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse|\Symfony\Component\HttpFoundation\RedirectResponse
   *   Either returns a rebuilt listing page as an AJAX response, or redirects
   *   back to the listing page.
   */
  public function ajaxOperation(EntityQueueInterface $entity_queue, $op, Request $request) {
    // Perform the operation.
    $entity_queue->$op()->save();

    // If the request is via AJAX, return the rendered list as JSON.
    if ($request->request->get('js')) {
      $list = $this->entityManager()->getListBuilder('entity_queue')->render();
      $response = new AjaxResponse();
      $response->addCommand(new ReplaceCommand('#entity-queue-list', $list));
      return $response;
    }

    // Otherwise, redirect back to the page.
    return $this->redirect('entity.entity_queue.collection');
  }

 /**
  * Ajax callback to validate the email field.
  */
 public function submitEmailAjax(array &$form, FormStateInterface $form_state)
 {
     $valid = $this->validateEmail($form, $form_state);
     $response = new AjaxResponse();
     if ($valid) {
         $css = ['border' => '1px solid green'];
         $message = $this->t('Email ok.');
     } else {
         $css = ['border' => '1px solid red'];
         $message = $this->t('Email not valid.');
     }
     // $response->addCommand(new CssCommand('#edit-email', $css));.
     $response->addCommand(new OpenModalDialogCommand('Alert', 'hello', array('width' => '700')));
     return $response;
 }

 /**
  * Ajax callback to render a sample of the input date format.
  *
  * @param array $form
  *   Form API array structure.
  * @param \Drupal\Core\Form\FormStateInterface $form_state
  *   Form state information.
  *
  * @return AjaxResponse
  *   Ajax response with the rendered sample date using the given format. If
  *   the given format cannot be identified or was empty, the response will
  *   be empty as well.
  */
 public static function ajaxSample(array $form, FormStateInterface $form_state)
 {
     $response = new AjaxResponse();
     $format_value = NestedArray::getValue($form_state->getValues(), $form_state->getTriggeringElement()['#array_parents']);
     if (!empty($format_value)) {
         // Format the date with a custom date format with the given pattern.
         // The object is not instantiated in an Ajax context, so $this->t()
         // cannot be used here.
         $format = t('Displayed as %date_format', array('%date_format' => \Drupal::service('date.formatter')->format(REQUEST_TIME, 'custom', $format_value)));
         // Return a command instead of a string, since the Ajax framework
         // automatically prepends an additional empty DIV element for a string,
         // which breaks the layout.
         $response->addCommand(new ReplaceCommand('#edit-date-format-suffix', '<small id="edit-date-format-suffix">' . $format . '</small>'));
     }
     return $response;
 }

 /**
  * Ajax callback triggered by checkbox.
  */
 function checkboxCallback($form, FormStateInterface $form_state)
 {
     $response = new AjaxResponse();
     $response->addCommand(new HtmlCommand('#ajax_checkbox_value', (int) $form_state->getValue('checkbox')));
     $response->addCommand(new DataCommand('#ajax_checkbox_value', 'form_state_value_select', (int) $form_state->getValue('checkbox')));
     return $response;
 }

 /**
  * Ajax callback triggered by checkbox.
  */
 function checkboxCallback($form, $form_state)
 {
     $response = new AjaxResponse();
     $response->addCommand(new HtmlCommand('#ajax_checkbox_value', (int) $form_state['values']['checkbox']));
     $response->addCommand(new DataCommand('#ajax_checkbox_value', 'form_state_value_select', (int) $form_state['values']['checkbox']));
     return $response;
 }

 /**
  * {@inheritdoc}
  */
 public function renderResponse(array $main_content, Request $request, RouteMatchInterface $route_match)
 {
     $response = new AjaxResponse();
     if (isset($main_content['#type']) && $main_content['#type'] == 'ajax') {
         // Complex Ajax callbacks can return a result that contains an error
         // message or a specific set of commands to send to the browser.
         $main_content += $this->elementInfoManager->getInfo('ajax');
         $error = $main_content['#error'];
         if (!empty($error)) {
             // Fall back to some default message otherwise use the specific one.
             if (!is_string($error)) {
                 $error = 'An error occurred while handling the request: The server received invalid input.';
             }
             $response->addCommand(new AlertCommand($error));
         }
     }
     $html = $this->drupalRenderRoot($main_content);
     $response->setAttachments($main_content['#attached']);
     // The selector for the insert command is NULL as the new content will
     // replace the element making the Ajax call. The default 'replaceWith'
     // behavior can be changed with #ajax['method'].
     $response->addCommand(new InsertCommand(NULL, $html));
     $status_messages = array('#type' => 'status_messages');
     $output = $this->drupalRenderRoot($status_messages);
     if (!empty($output)) {
         $response->addCommand(new PrependCommand(NULL, $output));
     }
     return $response;
 }

 /**
  * Tests the add and getCommands method.
  *
  * @see \Drupal\Core\Ajax\AjaxResponse::addCommand()
  * @see \Drupal\Core\Ajax\AjaxResponse::getCommands()
  */
 public function testCommands()
 {
     $command_one = $this->getMock('Drupal\\Core\\Ajax\\CommandInterface');
     $command_one->expects($this->once())->method('render')->will($this->returnValue(array('command' => 'one')));
     $command_two = $this->getMock('Drupal\\Core\\Ajax\\CommandInterface');
     $command_two->expects($this->once())->method('render')->will($this->returnValue(array('command' => 'two')));
     $command_three = $this->getMock('Drupal\\Core\\Ajax\\CommandInterface');
     $command_three->expects($this->once())->method('render')->will($this->returnValue(array('command' => 'three')));
     $this->ajaxResponse->addCommand($command_one);
     $this->ajaxResponse->addCommand($command_two);
     $this->ajaxResponse->addCommand($command_three, TRUE);
     // Ensure that the added commands are in the right order.
     $commands =& $this->ajaxResponse->getCommands();
     $this->assertSame($commands[1], array('command' => 'one'));
     $this->assertSame($commands[2], array('command' => 'two'));
     $this->assertSame($commands[0], array('command' => 'three'));
     // Remove one and change one element from commands and ensure the reference
     // worked as expected.
     unset($commands[2]);
     $commands[0]['class'] = 'test-class';
     $commands = $this->ajaxResponse->getCommands();
     $this->assertSame($commands[1], array('command' => 'one'));
     $this->assertFalse(isset($commands[2]));
     $this->assertSame($commands[0], array('command' => 'three', 'class' => 'test-class'));
 }

 public function ajaxSubmit(array &$form, FormStateInterface $form_state)
 {
     //---------------------------------------------------------------
     //            get the own attributes values of the swap
     //---------------------------------------------------------------
     //get all the swaps plugins
     $manager = \Drupal::service('plugin.manager.swaps');
     $swaps = $manager->getDefinitions();
     $swap = $swaps['column'];
     $input = $form_state->getUserInput();
     $settings = array();
     $settings['size'] = $input['swaps_column_size'];
     $settings['number'] = $input['swaps_column_number'];
     //---------------------------------------------------------------
     // get the default attributes values of the swap (required for visual help)
     //---------------------------------------------------------------
     $settings['swapId'] = $swap['id'];
     $settings['swapName'] = $swap['name'];
     $settings['container'] = $swap['container'];
     SwapDefaultAttributes::getDefaultFormElementsValues($settings, $input);
     //---------------------------------------------------------------
     //            create the ajax response
     //---------------------------------------------------------------
     $visualSettings = array('visualContentLayout' => array('attributes' => $settings));
     $response = new AjaxResponse();
     $response->addCommand(new CloseModalDialogCommand());
     $response->addCommand(new SettingsCommand($visualSettings, FALSE));
     return $response;
 }

 public function validateEmailAjax(array &$form, FormStateInterface $form_state)
 {
     $httpClient = \Drupal::httpClient();
     $configuration = $this->config('gestiondenuncias.configuration');
     $pwd = $configuration->get('contrasena_verifyemail');
     $usr = $configuration->get('nombre_ususario_verifyemail');
     $email = $form_state->getValues('denunciante')['email'];
     $serverResponse = json_decode($httpClient->request('POST', "http://api.verify-email.org/api.php?usr={$usr}&pwd={$pwd}&check={$email}")->getBody()->getContents());
     $response = new AjaxResponse();
     if ($serverResponse->authentication_status != 1) {
         \Drupal::logger('gestiondenuncias.verify-email')->error('Los parametros de conexion a verify-email son incorrectos');
     } else {
         if ($serverResponse->limit_status) {
             \Drupal::logger('gestiondenuncias.verify-email')->error('Se llego al limite de consultas de verify-email');
         } else {
             if ($serverResponse->verify_status) {
                 $css = ['border' => '1px solid green'];
                 $message = $this->t('Email válido');
             } else {
                 $css = ['border' => '1px solid red'];
                 $message = $this->t('Email parece ser inválido');
             }
             $message = $message . $form_state->getValues()['denunciante']['email'];
             $response->addCommand(new CssCommand('#edit-email', $css));
             $response->addCommand(new HtmlCommand('.email-valid-message', $message));
         }
     }
     return $response;
 }

 public function ajaxFormCallback(array &$form, FormStateInterface $form_state)
 {
     dd('callback');
     //dd(array_keys($form['ajax_wrapper']));
     $response = new AjaxResponse();
     $response->addCommand(new HtmlCommand('#ajax_wrapper', $form['ajax_wrapper']));
     $status_messages = ['#type' => 'status_messages'];
     $response->addCommand(new HtmlCommand('.highlighted aside .region', $status_messages));
     return $response;
 }

 /**
  * {@inheritdoc}
  */
 public function submitForm(array &$form, FormStateInterface $form_state)
 {
     $response = new AjaxResponse();
     if ($form_state->getErrors()) {
         unset($form['#prefix'], $form['#suffix']);
         $form['status_messages'] = ['#type' => 'status_messages', '#weight' => -10];
         $response->addCommand(new HtmlCommand('#editor-link-dialog-form', $form));
     } else {
         $response->addCommand(new EditorDialogSave($form_state->getValues()));
         $response->addCommand(new CloseModalDialogCommand());
     }
     return $response;
 }

 /**
  * Processes AJAX file uploads and deletions.
  *
  * @param \Symfony\Component\HttpFoundation\Request $request
  *   The current request object.
  *
  * @return \Drupal\Core\Ajax\AjaxResponse
  *   An AjaxResponse object.
  */
 public function upload(Request $request)
 {
     $form_parents = explode('/', $request->query->get('element_parents'));
     $form_build_id = $request->query->get('form_build_id');
     $request_form_build_id = $request->request->get('form_build_id');
     if (empty($request_form_build_id) || $form_build_id !== $request_form_build_id) {
         // Invalid request.
         drupal_set_message(t('An unrecoverable error occurred. The uploaded file likely exceeded the maximum file size (@size) that this server supports.', array('@size' => format_size(file_upload_max_size()))), 'error');
         $response = new AjaxResponse();
         $status_messages = array('#theme' => 'status_messages');
         return $response->addCommand(new ReplaceCommand(NULL, drupal_render($status_messages)));
     }
     try {
         /** @var $ajaxForm \Drupal\system\FileAjaxForm */
         $ajaxForm = $this->getForm($request);
         $form = $ajaxForm->getForm();
         $form_state = $ajaxForm->getFormState();
         $commands = $ajaxForm->getCommands();
     } catch (HttpExceptionInterface $e) {
         // Invalid form_build_id.
         drupal_set_message(t('An unrecoverable error occurred. Use of this form has expired. Try reloading the page and submitting again.'), 'error');
         $response = new AjaxResponse();
         $status_messages = array('#theme' => 'status_messages');
         return $response->addCommand(new ReplaceCommand(NULL, drupal_render($status_messages)));
     }
     // Get the current element and count the number of files.
     $current_element = NestedArray::getValue($form, $form_parents);
     $current_file_count = isset($current_element['#file_upload_delta']) ? $current_element['#file_upload_delta'] : 0;
     // Process user input. $form and $form_state are modified in the process.
     drupal_process_form($form['#form_id'], $form, $form_state);
     // Retrieve the element to be rendered.
     $form = NestedArray::getValue($form, $form_parents);
     // Add the special Ajax class if a new file was added.
     if (isset($form['#file_upload_delta']) && $current_file_count < $form['#file_upload_delta']) {
         $form[$current_file_count]['#attributes']['class'][] = 'ajax-new-content';
     } else {
         $form['#suffix'] .= '<span class="ajax-new-content"></span>';
     }
     $status_messages = array('#theme' => 'status_messages');
     $form['#prefix'] .= drupal_render($status_messages);
     $output = drupal_render($form);
     drupal_process_attached($form);
     $js = _drupal_add_js();
     $settings = drupal_merge_js_settings($js['settings']['data']);
     $response = new AjaxResponse();
     foreach ($commands as $command) {
         $response->addCommand($command, TRUE);
     }
     return $response->addCommand(new ReplaceCommand(NULL, $output, $settings));
 }

 /**
  * Util to render dialog in ajax callback.
  *
  * @param bool $is_modal
  *   (optional) TRUE if modal, FALSE if plain dialog. Defaults to FALSE.
  *
  * @return \Drupal\Core\Ajax\AjaxResponse
  *   An ajax response object.
  */
 protected function dialog($is_modal = FALSE)
 {
     $content = ajax_test_dialog_contents();
     $response = new AjaxResponse();
     $title = $this->t('AJAX Dialog contents');
     $html = drupal_render($content);
     if ($is_modal) {
         $response->addCommand(new OpenModalDialogCommand($title, $html));
     } else {
         $selector = '#ajax-test-dialog-wrapper-1';
         $response->addCommand(new OpenDialogCommand($selector, $title, $html));
     }
     return $response;
 }

 /**
  * {@inheritdoc}
  */
 public function submitForm(array &$form, FormStateInterface $form_state)
 {
     $response = new AjaxResponse();
     if ($form_state->getErrors()) {
         unset($form['#prefix'], $form['#suffix']);
         $status_messages = array('#theme' => 'status_messages');
         $output = drupal_render($form);
         $output = '<div>' . drupal_render($status_messages) . $output . '</div>';
         $response->addCommand(new HtmlCommand('#editor-link-dialog-form', $output));
     } else {
         $response->addCommand(new EditorDialogSave($form_state->getValues()));
         $response->addCommand(new CloseModalDialogCommand());
     }
     return $response;
 }

 /**
  * Util to render dialog in ajax callback.
  *
  * @param bool $is_modal
  *   (optional) TRUE if modal, FALSE if plain dialog. Defaults to FALSE.
  *
  * @return \Drupal\Core\Ajax\AjaxResponse
  *   An ajax response object.
  */
 protected function dialog($is_modal = FALSE)
 {
     $content = AjaxTestController::dialogContents();
     $response = new AjaxResponse();
     $title = $this->t('AJAX Dialog contents');
     // Attach the library necessary for using the Open(Modal)DialogCommand and
     // set the attachments for this Ajax response.
     $content['#attached']['library'][] = 'core/drupal.dialog.ajax';
     if ($is_modal) {
         $response->addCommand(new OpenModalDialogCommand($title, $content));
     } else {
         $selector = '#ajax-test-dialog-wrapper-1';
         $response->addCommand(new OpenDialogCommand($selector, $title, $content));
     }
     return $response;
 }