WP_Customize_Media_Control

17class WP_Customize_Media_Control extends WP_Customize_Control {18	/**19	 * Control type.20	 *21	 * @since 4.2.022	 * @var string23	 */24	public $type = 'media';25 26	/**27	 * Media control mime type.28	 *29	 * @since 4.2.030	 * @var string31	 */32	public $mime_type = '';33 34	/**35	 * Button labels.36	 *37	 * @since 4.2.038	 * @var array39	 */40	public $button_labels = array();41 42	/**43	 * Constructor.44	 *45	 * @since 4.1.046	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.47	 *48	 * @see WP_Customize_Control::__construct()49	 *50	 * @param WP_Customize_Manager $manager Customizer bootstrap instance.51	 * @param string               $id      Control ID.52	 * @param array                $args    Optional. Arguments to override class property defaults.53	 *                                      See WP_Customize_Control::__construct() for information54	 *                                      on accepted arguments. Default empty array.55	 */56	public function __construct( $manager, $id, $args = array() ) {57		parent::__construct( $manager, $id, $args );58 59		$this->button_labels = wp_parse_args( $this->button_labels, $this->get_default_button_labels() );60	}61 62	/**63	 * Enqueue control related scripts/styles.64	 *65	 * @since 3.4.066	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.67	 */68	public function enqueue() {69		wp_enqueue_media();70	}71 72	/**73	 * Refresh the parameters passed to the JavaScript via JSON.74	 *75	 * @since 3.4.076	 * @since 4.2.0 Moved from WP_Customize_Upload_Control.77	 *78	 * @see WP_Customize_Control::to_json()79	 */80	public function to_json() {81		parent::to_json();82		$this->json['label']         = html_entity_decode( $this->label, ENT_QUOTES, get_bloginfo( 'charset' ) );83		$this->json['mime_type']     = $this->mime_type;84		$this->json['button_labels'] = $this->button_labels;85		$this->json['canUpload']     = current_user_can( 'upload_files' );86 87		$value = $this->value();88 89		if ( is_object( $this->setting ) ) {90			if ( $this->setting->default ) {91				/*92				 * Fake an attachment model - needs all fields used by template.93				 * Note that the default value must be a URL, NOT an attachment ID.94				 */95				$ext       = wp_check_filetype( $this->setting->default )['ext'];96				$ext_types = wp_get_ext_types();