Chris@18: <?php
Chris@18: 
Chris@18: namespace Drupal\media_library\Ajax;
Chris@18: 
Chris@18: use Drupal\Core\Ajax\CommandInterface;
Chris@18: 
Chris@18: /**
Chris@18:  * AJAX command for adding media items to the media library selection.
Chris@18:  *
Chris@18:  * This command instructs the client to add the given media item IDs to the
Chris@18:  * current selection of the media library stored in
Chris@18:  * Drupal.MediaLibrary.currentSelection.
Chris@18:  *
Chris@18:  * This command is implemented by
Chris@18:  * Drupal.AjaxCommands.prototype.updateMediaLibrarySelection() defined in
Chris@18:  * media_library.ui.js.
Chris@18:  *
Chris@18:  * @ingroup ajax
Chris@18:  *
Chris@18:  * @internal
Chris@18:  *   Media Library is an experimental module and its internal code may be
Chris@18:  *   subject to change in minor releases. External code should not instantiate
Chris@18:  *   or extend this class.
Chris@18:  */
Chris@18: class UpdateSelectionCommand implements CommandInterface {
Chris@18: 
Chris@18:   /**
Chris@18:    * An array of media IDs to add to the current selection.
Chris@18:    *
Chris@18:    * @var int[]
Chris@18:    */
Chris@18:   protected $mediaIds;
Chris@18: 
Chris@18:   /**
Chris@18:    * Constructs an UpdateSelectionCommand object.
Chris@18:    *
Chris@18:    * @param int[] $media_ids
Chris@18:    *   An array of media IDs to add to the current selection.
Chris@18:    */
Chris@18:   public function __construct(array $media_ids) {
Chris@18:     $this->mediaIds = $media_ids;
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@18:    * {@inheritdoc}
Chris@18:    */
Chris@18:   public function render() {
Chris@18:     return [
Chris@18:       'command' => 'updateMediaLibrarySelection',
Chris@18:       'mediaIds' => $this->mediaIds,
Chris@18:     ];
Chris@18:   }
Chris@18: 
Chris@18: }