Show only needed item types in query editor.

plugins/datasource-zabbix/queryCtrl.js

@@ -83,11 +83,12 @@ define([
       };
 
       $scope.getMetricsFromCache = function () {
+        var item_type = $scope.editorModes[$scope.target.mode];
         $scope.metric = {
           groupList: zabbixCache.getGroups(),
           hostList: zabbixCache.getHosts(),
           applicationList: zabbixCache.getApplications(),
-          itemList: zabbixCache.getItems()
+          itemList: zabbixCache.getItems(item_type)
         };
       };
 
@@ -305,6 +306,12 @@ define([
 
       $scope.functionChanged = function() {};
 
+      $scope.editorModes = {
+        0: 'num',
+        1: 'itservice',
+        2: 'text'
+      };
+
       /**
        * Switch query editor to specified mode.
        * Modes:

plugins/datasource-zabbix/zabbixCache.js

@@ -60,8 +60,22 @@ function (angular, _, utils) {
       return this._applications;
     };
 
-    p.getItems = function() {
+    p.getItems = function(type) {
+      switch (type) {
+        case 'num':
+          return _.filter(this._items, function(item) {
+            return (item.value_type === '0' ||
+                    item.value_type === '3');
+          });
+        case 'text':
+          return _.filter(this._items, function(item) {
+            return (item.value_type === '1' ||
+                    item.value_type === '2' ||
+                    item.value_type === '4');
+          });
+        default:
           return this._items;
+      }
     };
 
     p.getHost = function(hostid) {