interface WebformElementAssetInterface in Webform 8.5

Defines the interface for webform elements with CSS and JavaScript assets.

Hierarchy

• interface \Drupal\webform\Plugin\WebformElementAssetInterface

2 files declare their use of WebformElementAssetInterface

Webform.php in src/Entity/Webform.php

WebformOptionsCustom.php in modules/webform_options_custom/src/Plugin/WebformElement/WebformOptionsCustom.php

File

src/Plugin/WebformElementAssetInterface.php, line 8

Namespace

Drupal\webform\Plugin

interface WebformElementAssetInterface {

  /**
   * Determine if the element has assets.
   *
   * @return bool
   *   TRUE if the element has assets.
   */
  public function hasAssets();

  /**
   * Returns the webform element's asset ID.
   *
   * This is used to prevent duplicate CSS and JavaScript from being appended
   * to a webform.
   *
   * @return string
   *   The webform element's asset ID.
   */
  public function getAssetId();

  /**
   * Returns the webform element's CSS.
   *
   * @return string
   *   The webform element's CSS.
   */
  public function getCss();

  /**
   * Returns the webform element's JavaScript.
   *
   * @return string
   *   The webform element's CSS.
   */
  public function getJavaScript();

}

Members

Name	Modifiers	Type	Description	Overrides
WebformElementAssetInterface::getAssetId	public	function	Returns the webform element's asset ID.	1
WebformElementAssetInterface::getCss	public	function	Returns the webform element's CSS.	1
WebformElementAssetInterface::getJavaScript	public	function	Returns the webform element's JavaScript.	1
WebformElementAssetInterface::hasAssets	public	function	Determine if the element has assets.	1