1/**
  2 * @output wp-admin/js/custom-header.js
  3 */
  4
  5/* global isRtl */
  6
  7/**
  8 * Initializes the custom header selection page.
  9 *
 10 * @since 3.5.0
 11 *
 12 * @deprecated 4.1.0 The page this is used on is never linked to from the UI.
 13 *             Setting a custom header is completely handled by the Customizer.
 14 */
 15(function($) {
 16	var frame;
 17
 18	$( function() {
 19		// Fetch available headers.
 20		var $headers = $('.available-headers');
 21
 22		// Apply jQuery.masonry once the images have loaded.
 23		$headers.imagesLoaded( function() {
 24			$headers.masonry({
 25				itemSelector: '.default-header',
 26				isRTL: !! ( 'undefined' != typeof isRtl && isRtl )
 27			});
 28		});
 29
 30		/**
 31		 * Opens the 'choose from library' frame and creates it if it doesn't exist.
 32		 *
 33		 * @since 3.5.0
 34		 * @deprecated 4.1.0
 35		 *
 36		 * @return {void}
 37		 */
 38		$('#choose-from-library-link').on( 'click', function( event ) {
 39			var $el = $(this);
 40			event.preventDefault();
 41
 42			// If the media frame already exists, reopen it.
 43			if ( frame ) {
 44				frame.open();
 45				return;
 46			}
 47
 48			// Create the media frame.
 49			frame = wp.media.frames.customHeader = wp.media({
 50				// Set the title of the modal.
 51				title: $el.data('choose'),
 52
 53				// Tell the modal to show only images.
 54				library: {
 55					type: 'image'
 56				},
 57
 58				// Customize the submit button.
 59				button: {
 60					// Set the text of the button.
 61					text: $el.data('update'),
 62					// Tell the button not to close the modal, since we're
 63					// going to refresh the page when the image is selected.
 64					close: false
 65				}
 66			});
 67
 68			/**
 69			 * Updates the window location to include the selected attachment.
 70			 *
 71			 * @since 3.5.0
 72			 * @deprecated 4.1.0
 73			 *
 74			 * @return {void}
 75			 */
 76			frame.on( 'select', function() {
 77				// Grab the selected attachment.
 78				var attachment = frame.state().get('selection').first(),
 79					link = $el.data('updateLink');
 80
 81				// Tell the browser to navigate to the crop step.
 82				window.location = link + '&file=' + attachment.id;
 83			});
 84
 85			frame.open();
 86		});
 87	});
 88}(jQuery));
 89