X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/0459461f9ea42e0b090759ff6fe5f48360bef750..refs/tags/wordpress-4.5:/wp-admin/js/postbox.js

diff --git a/wp-admin/js/postbox.js b/wp-admin/js/postbox.js
index c75e423d..36673a90 100644
--- a/wp-admin/js/postbox.js
+++ b/wp-admin/js/postbox.js
@@ -1,4 +1,4 @@
-/* global ajaxurl */
+/* global ajaxurl, postBoxL10n */
 
 var postboxes;
 
@@ -109,7 +109,20 @@ var postboxes;
 				distance: 2,
 				tolerance: 'pointer',
 				forcePlaceholderSize: true,
-				helper: 'clone',
+				helper: function( event, element ) {
+					// `helper: 'clone'` is equilavalent to `return element.clone();`
+					// Cloning a checked radio and then inserting that clone next to the original
+					// radio unchecks the original radio (since only one of the two can be checked).
+					// We get around this by renaming the helper's inputs' name attributes so that,
+					// when the helper is inserted into the DOM for the sortable, no radios are
+					// duplicated, and no original radio gets unchecked.
+					return element.clone()
+						.find( ':input' )
+							.attr( 'name', function( i, currentName ) {
+								return 'sort_' + parseInt( Math.random() * 100000, 10 ).toString() + '_' + currentName;
+							} )
+						.end();
+				},
 				opacity: 0.65,
 				stop: function() {
 					var $el = $( this );
@@ -184,10 +197,13 @@ var postboxes;
 			$( '#dashboard-widgets .meta-box-sortables:visible' ).each( function() {
 				var t = $(this);
 
-				if ( visible == 1 || t.children('.postbox:visible').length )
+				if ( visible == 1 || t.children('.postbox:visible').length ) {
 					t.removeClass('empty-container');
-				else
+				}
+				else {
 					t.addClass('empty-container');
+					t.attr('data-emptyString', postBoxL10n.postBoxEmptyString);
+				}
 			});
 
 			if ( side.length ) {