sort autocomplete by score + show score

ext/autocomplete/main.php

@@ -20,8 +20,14 @@ class AutoComplete extends Extension {
 				$SQLarr['limit'] = $_GET["limit"];
 			}
 
-			$res = $database->get_col(
-					"SELECT tag FROM tags WHERE tag LIKE :search AND count > 0 $limitSQL", $SQLarr);
+			$res = $database->get_pairs("
+				SELECT tag, count
+				FROM tags
+				WHERE tag LIKE :search
+				AND count > 0
+				ORDER BY count DESC
+				$limitSQL", $SQLarr
+			);
 
 			$page->set_mode("data");
 			$page->set_type("application/json");

ext/autocomplete/script.js

@@ -18,10 +18,10 @@ $(function(){
 					dataType : 'json',
 					type : 'GET',
 					success : function (data) {
-						response($.map(data, function (item) {
+						response($.map(data, function (count, item) {
 							item = (isNegative ? '-'+item : item);
 							return {
-								label : item,
+								label : item + ' ('+count+')',
 								value : item
 							}
 						}));