annotate core/lib/Drupal/Core/Ajax/AddCssCommand.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\Core\Ajax;
Chris@0 4
Chris@0 5 /**
Chris@0 6 * An AJAX command for adding css to the page via ajax.
Chris@0 7 *
Chris@0 8 * This command is implemented by Drupal.AjaxCommands.prototype.add_css()
Chris@0 9 * defined in misc/ajax.js.
Chris@0 10 *
Chris@0 11 * @see misc/ajax.js
Chris@0 12 *
Chris@0 13 * @ingroup ajax
Chris@0 14 */
Chris@0 15 class AddCssCommand implements CommandInterface {
Chris@0 16
Chris@0 17 /**
Chris@0 18 * A string that contains the styles to be added to the page.
Chris@0 19 *
Chris@0 20 * It should include the wrapping style tag.
Chris@0 21 *
Chris@0 22 * @var string
Chris@0 23 */
Chris@0 24 protected $styles;
Chris@0 25
Chris@0 26 /**
Chris@0 27 * Constructs an AddCssCommand.
Chris@0 28 *
Chris@0 29 * @param string $styles
Chris@0 30 * A string that contains the styles to be added to the page, including the
Chris@0 31 * wrapping <style> tag.
Chris@0 32 */
Chris@0 33 public function __construct($styles) {
Chris@0 34 $this->styles = $styles;
Chris@0 35 }
Chris@0 36
Chris@0 37 /**
Chris@0 38 * Implements Drupal\Core\Ajax\CommandInterface:render().
Chris@0 39 */
Chris@0 40 public function render() {
Chris@0 41
Chris@0 42 return [
Chris@0 43 'command' => 'add_css',
Chris@0 44 'data' => $this->styles,
Chris@0 45 ];
Chris@0 46 }
Chris@0 47
Chris@0 48 }