class InsertCommand in Drupal 8

Generic AJAX command for inserting content.

This command instructs the client to insert the given HTML using whichever jQuery DOM manipulation method has been specified in the #ajax['method'] variable of the element that triggered the request.

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

Hierarchy

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

Related topics

Ajax API

Overview for Drupal's Ajax API.

5 files declare their use of InsertCommand

AjaxCommandsTest.php in core/tests/Drupal/Tests/Core/Ajax/AjaxCommandsTest.php

AjaxRenderer.php in core/lib/Drupal/Core/Render/MainContent/AjaxRenderer.php

ajax_forms_test.module in core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.module

Simpletest mock module for Ajax forms testing.

CommandsTest.php in core/tests/Drupal/KernelTests/Core/Ajax/CommandsTest.php

EarlyRenderingTestController.php in core/modules/system/tests/modules/early_rendering_controller_test/src/EarlyRenderingTestController.php

File

core/lib/Drupal/Core/Ajax/InsertCommand.php, line 17

Namespace

Drupal\Core\Ajax

class InsertCommand implements CommandInterface, CommandWithAttachedAssetsInterface {
  use CommandWithAttachedAssetsTrait;

  /**
   * A CSS selector string.
   *
   * If the command is a response to a request from an #ajax form element then
   * this value can be NULL.
   *
   * @var string
   */
  protected $selector;

  /**
   * The content for the matched element(s).
   *
   * Either a render array or an HTML string.
   *
   * @var string|array
   */
  protected $content;

  /**
   * A settings array to be passed to any attached JavaScript behavior.
   *
   * @var array
   */
  protected $settings;

  /**
   * Constructs an InsertCommand object.
   *
   * @param string $selector
   *   A CSS selector.
   * @param string|array $content
   *   The content that will be inserted in the matched element(s), either a
   *   render array or an HTML string.
   * @param array $settings
   *   An array of JavaScript settings to be passed to any attached behaviors.
   */
  public function __construct($selector, $content, array $settings = NULL) {
    $this->selector = $selector;
    $this->content = $content;
    $this->settings = $settings;
  }

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

}

Members

Name	Modifiers	Type	Description	Overrides
CommandWithAttachedAssetsTrait::$attachedAssets	protected	property	The attached assets for this Ajax command.
CommandWithAttachedAssetsTrait::getAttachedAssets	public	function	Gets the attached assets.
CommandWithAttachedAssetsTrait::getRenderedContent	protected	function	Processes the content for output.
InsertCommand::$content	protected	property	The content for the matched element(s).
InsertCommand::$selector	protected	property	A CSS selector string.
InsertCommand::$settings	protected	property	A settings array to be passed to any attached JavaScript behavior.
InsertCommand::render	public	function	Implements Drupal\Core\Ajax\CommandInterface:render(). Overrides CommandInterface::render	6
InsertCommand::__construct	public	function	Constructs an InsertCommand object.