Ticket #21258: 21258.3.diff

src/wp-admin/js/tags-suggest.js

@@ -35 +35 @@
                 var cache;
                 var last;
                 var $element = $( this );
+                var $tagsdiv = $element.parents('.tagsdiv');
 
                 options = options || {};
 
@@ -42 +43 @@
 
                 delete( options.taxonomy );
 
+                var filterTagCheckList = function( list ) {
+            var addedTags = [];
+            var tagCheckList = $tagsdiv.find( '.tagchecklist > span' );
+
+            if ( tagCheckList.length !== 0 ) {
+                tagCheckList.each( function(){
+                                        var spanContent = $(this).html();
+                                        spanContent = spanContent.split( ' ' ).pop();
+                                        addedTags.push( spanContent );
+                                });
+            }
+
+           return list.filter( function( tag ) {
+                        return addedTags.indexOf( tag.name ) < 0;
+                   } );
+                };
+
                 options = $.extend( {
                         source: function( request, response ) {
                                 var term;
 
                                 if ( last === request.term ) {
+                                        cache = filterTagCheckList( cache );
                                         response( cache );
                                         return;
                                 }
@@ -74 +93 @@
                                                                 name: data[tagName]
                                                         });
                                                 }
-
+                        tags = filterTagCheckList( tags );
                                                 cache = tags;
                                                 response( tags );
                                         } else {