Ticket #11420: 11420_cache_search_results.diff

wp-includes/js/tinymce/plugins/wplink/js/wplink.dev.js

@@ -187 +187 @@
                 this.element = element;
                 this.ul = element.children('ul');
                 this.waiting = element.find('.river-waiting');
+                this.cache = {}
                 
                 this.change( search );
                 
@@ -198 +199 @@
                         var self = this,
                                 delay = this.query.page == 1 ? 0 : wpLink.minRiverAJAXDuration,
                                 response = wpLink.delayedCallback( function( results, params ) {
+                                        // Cache the results
+                                        if( ! self.cache[self._search] ) {
+                                                self.cache[self._search] = {
+                                                        results: results,
+                                                        params: params
+                                                }
+                                        }
                                         self.process( results, params );
                                         if ( callback )
                                                 callback( results, params );
                                 }, delay );
                         
-                        this.query.ajax( response );
+                        // If the search results are already cached, we can avoid an AJAX call
+                        if( this.cache[this._search] )
+                                response( this.cache[this._search]['results'], this.cache[this._search]['params'] );
+                        else 
+                                this.query.ajax( response );
                 },
                 change: function( search ) {
                         if ( this.query && this._search == search )