Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Render/Element/RenderElement.php \Drupal\Core\Render\Element\RenderElement::preRenderAjaxForm()
2. 8.9.x core/lib/Drupal/Core/Render/Element/RenderElement.php \Drupal\Core\Render\Element\RenderElement::preRenderAjaxForm()
3. 10 core/lib/Drupal/Core/Render/Element/RenderElement.php \Drupal\Core\Render\Element\RenderElement::preRenderAjaxForm()

Adds Ajax information about an element to communicate with JavaScript.

If #ajax is set on an element, this additional JavaScript is added to the page header to attach the Ajax behaviors. See ajax.js for more information.

Parameters

array $element: An associative array containing the properties of the element. Properties used:

• "#ajax['event']".
• "#ajax['prevent']".
• "#ajax['url']".
• "#ajax['httpMethod']".
• "#ajax['callback']".
• "#ajax['options']".
• "#ajax['wrapper']".
• "#ajax['parameters']".
• "#ajax['effect']".
• "#ajax['accepts']".

Return value

array The processed element with the necessary JavaScript attached to it.

Overrides RenderElementBase::preRenderAjaxForm

File

core/lib/Drupal/Core/Render/Element/RenderElement.php, line 53

Class

RenderElement

Provides a base class for render element plugins.

Namespace

Drupal\Core\Render\Element

Code

public static function preRenderAjaxForm($element) {
  @trigger_error('\\Drupal\\Core\\Render\\Element\\RenderElement::preRenderAjaxForm() is deprecated in drupal:10.3.0 and is removed from drupal:12.0.0. Use \\Drupal\\Core\\Render\\Element\\RenderElementBase::preRenderAjaxForm() instead. See https://www.drupal.org/node/3436275', E_USER_DEPRECATED);
  return parent::preRenderAjaxForm($element);
}

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