Ticket #13220: toggle_select.diff

Index: wp-admin/js/nav-menu.dev.js
===================================================================
--- wp-admin/js/nav-menu.dev.js (revision 14359)
+++ wp-admin/js/nav-menu.dev.js (working copy)
@@ -379,10 +379,19 @@
                                        }
                                        
                                        return false;
-                               } else if ( e.target && e.target.className && -1 != e.target.className.indexOf('select-all') ) {
+                               }
+                               
+                               // Toggle the select all
+                               // @todo refactor, maybe use .toggle()
+                               if ( 'select-all' == e.target.className ) {
                                        var selectAreaMatch = /#(.*)$/.exec(e.target.href);
                                        if ( selectAreaMatch && selectAreaMatch[1] ) {
-                                               $('#' + selectAreaMatch[1] + ' .tabs-panel-active input[type=checkbox]').attr('checked', 'checked');
+                                               
+                                               if ( $('#' + selectAreaMatch[1] + ' .tabs-panel-active input[type=checkbox]').attr('checked') )
+                                                       $('#' + selectAreaMatch[1] + ' .tabs-panel-active input[type=checkbox]').attr('checked', false);
+                                               else
+                                                       $('#' + selectAreaMatch[1] + ' .tabs-panel-active input[type=checkbox]').attr('checked', true);
+                                               
                                                return false;
                                        }
                                }