class BeforeCommand

An AJAX command for calling the jQuery before() method.

The 'insert/before' command instructs the client to use jQuery's before() method to insert the given HTML content before each of elements 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\BeforeCommand extends \Drupal\Core\Ajax\InsertCommand

Expanded class hierarchy of BeforeCommand

See also

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

Related topics

File

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

Namespace

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

}

Members