wp-admin/js/media-gallery.js

   1 jQuery(function($){
   2         $( 'body' ).bind( 'click.wp-gallery', function(e){
   3                 var target = $( e.target ), id, img_size;
   4
   5                 if ( target.hasClass( 'wp-set-header' ) ) {
   6                         ( window.dialogArguments || opener || parent || top ).location.href = target.data( 'location' );
   7                         e.preventDefault();
   8                 } else if ( target.hasClass( 'wp-set-background' ) ) {
   9                         id = target.data( 'attachment-id' );
  10                         img_size = $( 'input[name="attachments[' + id + '][image-size]"]:checked').val();
  11
  12                         jQuery.post(ajaxurl, {
  13                                 action: 'set-background-image',
  14                                 attachment_id: id,
  15                                 size: img_size
  16                         }, function(){
  17                                 var win = window.dialogArguments || opener || parent || top;
  18                                 win.tb_remove();
  19                                 win.location.reload();
  20                         });
  21
  22                         e.preventDefault();
  23                 }
  24         });
  25 });