class AjaxFormsTestSimpleForm in Zircon Profile 8

Form builder: Builds a form that triggers a simple AJAX callback.

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\ajax_forms_test\Form\AjaxFormsTestSimpleForm

1 string reference to 'AjaxFormsTestSimpleForm'

ajax_forms_test.routing.yml in core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.routing.yml

core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.routing.yml

File

core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestSimpleForm.php, line 17

Contains \Drupal\ajax_forms_test\Form\AjaxFormsTestSimpleForm.

Namespace

Drupal\ajax_forms_test\Form

class AjaxFormsTestSimpleForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'ajax_forms_test_simple_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $object = new Callbacks();
    $form = array();
    $form['select'] = array(
      '#title' => $this
        ->t('Color'),
      '#type' => 'select',
      '#options' => array(
        'red' => 'red',
        'green' => 'green',
        'blue' => 'blue',
      ),
      '#ajax' => array(
        'callback' => array(
          $object,
          'selectCallback',
        ),
      ),
      '#suffix' => '<div id="ajax_selected_color">No color yet selected</div>',
    );
    $form['checkbox'] = array(
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Test checkbox'),
      '#ajax' => array(
        'callback' => array(
          $object,
          'checkboxCallback',
        ),
      ),
      '#suffix' => '<div id="ajax_checkbox_value">No action yet</div>',
    );
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => $this
        ->t('submit'),
    );

    // This is for testing invalid callbacks that should return a 500 error in
    // \Drupal\Core\Form\FormAjaxResponseBuilderInterface::buildResponse().
    $invalid_callbacks = array(
      'null' => NULL,
      'empty' => '',
      'nonexistent' => 'some_function_that_does_not_exist',
    );
    foreach ($invalid_callbacks as $key => $value) {
      $form['select_' . $key . '_callback'] = array(
        '#type' => 'select',
        '#title' => $this
          ->t('Test %key callbacks', array(
          '%key' => $key,
        )),
        '#options' => array(
          'red' => 'red',
        ),
        '#ajax' => array(
          'callback' => $value,
        ),
      );
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AjaxFormsTestSimpleForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
AjaxFormsTestSimpleForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
AjaxFormsTestSimpleForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$loggerFactory	protected	property	The logger factory.
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	84
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	64
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator	protected	function	Returns the link generator.
LinkGeneratorTrait::l	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator	public	function	Sets the link generator service.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator	protected	function	Returns the URL generator service.
UrlGeneratorTrait::redirect	protected	function	Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator	public	function	Sets the URL generator service.
UrlGeneratorTrait::url	protected	function	Generates a URL or path for a specific route based on the given parameters.