jQuery( document ).ready( function($) { // Reorder images $( '.rwmb-images' ).each( function() { var $this = $(this), field_id = $this.parents( '.rwmb-field' ).find( '.field-id' ).val(), data = { action : 'rwmb_reorder_images', _wpnonce: $('#nonce-reorder-images_' + field_id).val(), post_id : $('#post_ID').val(), field_id: field_id }; $this.sortable( { placeholder: 'ui-state-highlight', items: 'li', update: function () { data.order = $this.sortable( 'serialize' ); $.post( ajaxurl, data, function( r ) { var res = wpAjax.parseAjaxResponse( r, 'ajax-response' ); if ( res.errors ) alert( res.responses[0].errors[0].message ); }, 'xml' ); } } ); } ); } );