public function EditorFileDialog::submitForm in Editor File upload 8

Form submission handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormInterface::submitForm

File

src/Form/EditorFileDialog.php, line 170

Class

EditorFileDialog

Provides a link dialog for text editors.

Namespace

Drupal\editor_file\Form

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $response = new AjaxResponse();

  // Convert any uploaded files from the FID values to data-entity-uuid
  // attributes and set data-entity-type to 'file'.
  $fid = $form_state
    ->getValue([
    'fid',
    0,
  ]);
  if (!empty($fid)) {
    $file = $this->fileStorage
      ->load($fid);
    $file_url = file_create_url($file
      ->getFileUri());

    // Transform absolute file URLs to relative file URLs: prevent problems
    // on multisite set-ups and prevent mixed content errors.
    $file_url = file_url_transform_relative($file_url);
    $form_state
      ->setValue([
      'attributes',
      'href',
    ], $file_url);
    $form_state
      ->setValue([
      'attributes',
      'data-entity-uuid',
    ], $file
      ->uuid());
    $form_state
      ->setValue([
      'attributes',
      'data-entity-type',
    ], 'file');
    $mime_type = $file
      ->getMimeType();

    // Classes to add to the file field for icons.
    $classes = [
      'file',
      // Add a specific class for each and every mime type.
      'file--mime-' . strtr($mime_type, [
        '/' => '-',
        '.' => '-',
      ]),
      // Add a more general class for groups of well known MIME types.
      'file--' . file_icon_class($mime_type),
    ];

    // Merge with existing classes (eg: those added w/ Editor Advanced Link).
    if (!empty($form_state
      ->getValue('attributes')['class'])) {
      $existing_classes = preg_split('/\\s+/', $form_state
        ->getValue('attributes')['class']);
      $classes = array_unique(array_merge($existing_classes, $classes));
    }
    $form_state
      ->setValue([
      'attributes',
      'class',
    ], implode(' ', $classes));
  }
  if ($form_state
    ->getErrors()) {
    unset($form['#prefix'], $form['#suffix']);
    $form['status_messages'] = [
      '#type' => 'status_messages',
      '#weight' => -10,
    ];
    $response
      ->addCommand(new HtmlCommand('#editor-file-dialog-form', $form));
  }
  else {
    $response
      ->addCommand(new EditorDialogSave($form_state
      ->getValues()));
    $response
      ->addCommand(new CloseModalDialogCommand());
  }
  return $response;
}