public function AutosaveFormAlterTrait::autosaveFormAjax in Autosave Form 8

Ajax callback for autosaving forms.

1 call to AutosaveFormAlterTrait::autosaveFormAjax()

AutosaveEntityFormHandler::autosaveFormAjax in src/Form/AutosaveEntityFormHandler.php

Ajax callback for autosaving content entity forms.

File

src/Form/AutosaveFormAlterTrait.php, line 236

Class

AutosaveFormAlterTrait

Provides a trait for common autosave form alterations.

Namespace

Drupal\autosave_form\Form

Code

public function autosaveFormAjax($form, FormStateInterface $form_state) {
  $response = new AjaxResponse();
  $timestamp = $form_state
    ->getTemporaryValue('autosave_form_last_autosave_timestamp');
  if (is_numeric($timestamp)) {
    $response
      ->addCommand(new InvokeCommand('input[name="autosave_form_last_autosave_timestamp"]', 'attr', [
      'value',
      $timestamp,
    ]));
  }
  return $response;
}