class PrependCommand

AJAX command for calling the jQuery insert() method.

The 'insert/prepend' command instructs the client to use jQuery's prepend() method to prepend the given render array or HTML content to the inside each element matched by the given selector.

This command is implemented by Drupal.AjaxCommands.prototype.insert() defined in misc/ajax.js.

Hierarchy

• class \Drupal\Core\Ajax\InsertCommand implements \Drupal\Core\Ajax\CommandInterface, \Drupal\Core\Ajax\CommandWithAttachedAssetsInterface uses \Drupal\Core\Ajax\CommandWithAttachedAssetsTrait
  • class \Drupal\Core\Ajax\PrependCommand extends \Drupal\Core\Ajax\InsertCommand

Expanded class hierarchy of PrependCommand

See also

http://docs.jquery.com/Manipulation/prepend#content

Related topics

File

core/lib/Drupal/Core/Ajax/PrependCommand.php, line 19

Namespace

class PrependCommand extends InsertCommand {
  
  /**
   * Implements Drupal\Core\Ajax\CommandInterface:render().
   */
  public function render() {
    return [
      'command' => 'insert',
      'method' => 'prepend',
      'selector' => $this->selector,
      'data' => $this->getRenderedContent(),
      'settings' => $this->settings,
    ];
  }

}