class UpdateSelectionCommand in Drupal 8

AJAX command for adding media items to the media library selection.

This command instructs the client to add the given media item IDs to the current selection of the media library stored in Drupal.MediaLibrary.currentSelection.

This command is implemented by Drupal.AjaxCommands.prototype.updateMediaLibrarySelection() defined in media_library.ui.js.

@internal This is an internal part of Media Library and may be subject to change in minor releases. External code should not instantiate or extend this class.

Hierarchy

• class \Drupal\media_library\Ajax\UpdateSelectionCommand implements CommandInterface

Related topics

Ajax API

Overview for Drupal's Ajax API.

1 file declares its use of UpdateSelectionCommand

AddFormBase.php in core/modules/media_library/src/Form/AddFormBase.php

File

core/modules/media_library/src/Ajax/UpdateSelectionCommand.php, line 24

Namespace

Drupal\media_library\Ajax

class UpdateSelectionCommand implements CommandInterface {

  /**
   * An array of media IDs to add to the current selection.
   *
   * @var int[]
   */
  protected $mediaIds;

  /**
   * Constructs an UpdateSelectionCommand object.
   *
   * @param int[] $media_ids
   *   An array of media IDs to add to the current selection.
   */
  public function __construct(array $media_ids) {
    $this->mediaIds = $media_ids;
  }

  /**
   * {@inheritdoc}
   */
  public function render() {
    return [
      'command' => 'updateMediaLibrarySelection',
      'mediaIds' => $this->mediaIds,
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
UpdateSelectionCommand::$mediaIds	protected	property	An array of media IDs to add to the current selection.
UpdateSelectionCommand::render	public	function	Return an array to be run through json_encode and sent to the client. Overrides CommandInterface::render
UpdateSelectionCommand::__construct	public	function	Constructs an UpdateSelectionCommand object.