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EDIT :: media-gallery.js

/** * This file is used on media-upload.php which has been replaced by media-new.php and upload.php * * @deprecated 3.5.0 * @output wp-admin/js/media-gallery.js */ /* global ajaxurl */ jQuery(function($) { /** * Adds a click event handler to the element with a 'wp-gallery' class. */ $( 'body' ).on( 'click.wp-gallery', function(e) { var target = $( e.target ), id, img_size, nonceValue; if ( target.hasClass( 'wp-set-header' ) ) { // Opens the image to preview it full size. ( window.dialogArguments || opener || parent || top ).location.href = target.data( 'location' ); e.preventDefault(); } else if ( target.hasClass( 'wp-set-background' ) ) { // Sets the image as background of the theme. id = target.data( 'attachment-id' ); img_size = $( 'input[name="attachments[' + id + '][image-size]"]:checked').val(); nonceValue = $( '#_wpnonce' ).val() && ''; /** * This Ajax action has been deprecated since 3.5.0, see custom-background.php */ jQuery.post(ajaxurl, { action: 'set-background-image', attachment_id: id, _ajax_nonce: nonceValue, size: img_size }, function() { var win = window.dialogArguments || opener || parent || top; win.tb_remove(); win.location.reload(); }); e.preventDefault(); } }); });

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