class Ajax

Same name and namespace in other branches
  1. 10 core/lib/Drupal/Core/Render/Element/Ajax.php \Drupal\Core\Render\Element\Ajax
  2. 8.9.x core/lib/Drupal/Core/Render/Element/Ajax.php \Drupal\Core\Render\Element\Ajax

Provides a render element for adding Ajax to a render element.

Holds an array whose values control the Ajax behavior of the element.

Plugin annotation

@RenderElement("ajax");

Hierarchy

Expanded class hierarchy of Ajax

Related topics

14 string references to 'Ajax'
AjaxRenderer::renderResponse in core/lib/Drupal/Core/Render/MainContent/AjaxRenderer.php
DisplayPluginBase::buildOptionsForm in core/modules/views/src/Plugin/views/display/DisplayPluginBase.php
EntitySerializationTest::testSerialize in core/modules/serialization/tests/src/Kernel/EntitySerializationTest.php
Tests entity serialization for core's formats by a registered Serializer.
ExposedFormPluginBase::renderExposedForm in core/modules/views/src/Plugin/views/exposed_form/ExposedFormPluginBase.php
FormBuilderTest::testGetPostAjaxRequest in core/tests/Drupal/Tests/Core/Form/FormBuilderTest.php
@covers ::buildForm[[api-linebreak]]

... See full list

File

core/lib/Drupal/Core/Render/Element/Ajax.php, line 14

Namespace

Drupal\Core\Render\Element
View source
class Ajax extends RenderElement {
  
  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    // By default, we don't want Ajax commands being rendered in the context of
    // an HTML page, so we don't provide defaults for #theme or #theme_wrappers.
    // However, modules can set these properties (for example, to provide an
    // HTML debugging page that displays rather than executes Ajax commands).
    return [
      '#header' => TRUE,
      '#commands' => [],
      '#error' => NULL,
    ];
  }

}

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