fixes for #80 #81

(cherry picked from commit aa761b4)

(cherry picked from commit 71d6486)

(cherry picked from commit e7b7cf6)

(cherry picked from commit aecf125)

public/nested_support/agg_types/buckets/filters.html

@@ -1,7 +1,7 @@
 <div class="form-group">
   <div ng-repeat="filter in agg.params.filters">
     <div class="vis-editor-agg-header">
-      <label>
+      <label for="visEditorFilterInput{{agg.id}}">
           Filter {{$index + 1}}
           <span ng-if="filter.label">- {{ filter.label }}</span>
       </label>
@@ -10,11 +10,15 @@
         <button
           ng-click="showConfig = !showConfig"
           type="button"
+          aria-label="Toggle filter label"
+          aria-expanded="{{!!showConfig}}"
+          aria-controls="visEditorFilterLabel{{agg.id}}"
           class="kuiButton kuiButton--basic kuiButton--small">
           <i class="fa fa-tag"></i>
         </button>
         <button
           type="button"
+          aria-label="Remove this filter"
           ng-click="agg.params.filters.splice($index, 1)"
           class="kuiButton kuiButton--danger kuiButton--small">
           <i class="fa fa-times"></i>
@@ -24,17 +28,19 @@
 
     <div class="form-group">
       <input
-        parse-query
+          id="visEditorFilterInput{{agg.id}}"
+          knql-parse-query
         ng-model="filter.input.query"
         type="text"
         class="form-control"
         name="filter{{$index}}">
       <div ng-show="parseError !== undefined" class="form-group"><pre>{{parseError}}</pre></div>
     </div>
 
-    <div class="form-group" ng-show="showConfig">
-      <label>Filter {{$index + 1}} label</label>
+    <div class="form-group" ng-show="showConfig" id="visEditorFilterLabel{{agg.id}}">
+      <label for="visEditorFilterLabelInput{{agg.id}}">Filter {{$index + 1}} label</label>
       <input
+        id="visEditorFilterLabelInput{{agg.id}}"
         ng-model="filter.label"
         placeholder="Label"
         type="text"

public/nested_support/agg_types/buckets/filters.js

@@ -37,7 +37,7 @@ Filters.AggTypesBucketsFiltersProvider = function(Private, Notifier) {
             decorateQuery(query);
 
             const matchAllLabel = (filter.input.query === '' && _.has(query, 'match_all')) ? '*' : '';
-            const label = filter.label || matchAllLabel || _.get(query, 'query_string.query') || angular.toJson(query);
+            const label = filter.label || matchAllLabel || _.get(query, 'query_string.query') || filter.base_query || angular.toJson(query);
             filters[label] = input;
           }, {});
 

public/nested_support/parse_query/lib/from_user.js

@@ -5,6 +5,18 @@ import {parser} from './knql';
 let ngModel;
 parser.yy = require('./knql_adapter');
 
+function getQueryBar($scope) {
+  let queryBar = undefined;
+  let curScope = $scope;
+  while (queryBar === undefined && curScope) {
+    curScope = curScope.$parent;
+    if (curScope) {
+      queryBar = curScope.queryBarForm;
+    }
+  }
+  return queryBar;
+}
+
 /**
  * Take text from the user and make it into a query object
  * @param {text} user's query input
@@ -15,13 +27,14 @@ export function fromUser(text, model) {
     return DecorateQueryProvider({query_string: {query: text}});
   }
 
-  parser.yy.possibleFields = {};
+  parser.yy.possibleFields = [];
   let matchAll = getQueryStringQuery('*');
   if (model !== undefined) {
     ngModel = model;
   }
 
   ngModel.parseError = undefined;
+  const queryBar = getQueryBar(ngModel);
   // If we get an empty object, treat it as a *
   if (_.isObject(text)) {
     if (Object.keys(text).length) {
@@ -42,18 +55,20 @@ export function fromUser(text, model) {
       return getQueryStringQuery(text);
     }
   } else {
-    const cursorPos = ngModel.$parent.queryBarForm.$$element[0][0].selectionEnd;
-    const fieldPart = text.substr(text.substr(0, cursorPos).lastIndexOf(' ') + 1)
+    const cursorPos = queryBar ? queryBar.$$element[0][0].selectionEnd : 0;
+    const fieldPart = queryBar ? text.substr(text.substr(0, cursorPos).lastIndexOf(' ') + 1) : undefined;
     try {
+      const parsed = parser.parse(text).toJson();
+      ngModel.$parent.parseError = undefined;
+      ngModel.$parent.possibleFields = fieldPart ? parser.yy.possibleFields[fieldPart] : [];
       if (ngModel.filter) {
         ngModel.filter.base_query = text;
       }
-      let parsed = parser.parse(text).toJson();
-      ngModel.$parent.possibleFields = parser.yy.possibleFields[fieldPart];
-      ngModel.$parent.parseError = undefined;
       return JSON.parse(parsed);
     } catch (e) {
-      ngModel.$parent.possibleFields = parser.yy.possibleFields[fieldPart];
+      if (queryBar) {
+        ngModel.$parent.possibleFields = parser.yy.possibleFields[fieldPart];
+      }
       ngModel.$parent.parseError = e.message;
       return undefined;
     }

public/nested_support/parse_query/parse_query.js

@@ -2,6 +2,23 @@ import {toUser, toUserIndexPattern} from './lib/to_user';
 import {fromUser, fromUserIndexPattern} from './lib/from_user';
 import {uiModules} from 'ui/modules';
 
+function getIndexPattern($scope) {
+  let indexPattern = undefined;
+  let curScope = $scope;
+  while (indexPattern === undefined && curScope) {
+    curScope = curScope.$parent;
+    if (curScope) {
+      indexPattern = curScope.indexPattern;
+    }
+  }
+  // Check specifically for the $parent.agg
+  if (!indexPattern && $scope.$parent.agg) {
+    indexPattern = $scope.$parent.agg.vis.indexPattern;
+  }
+  return indexPattern;
+}
+
+
 uiModules
   .get('kibana')
   .directive('knqlParseQuery', function (Private) {
@@ -17,7 +34,7 @@ uiModules
           $scope.ngModel = fromUser($scope.ngModel, ($scope ? $scope.$parent : undefined));
         };
 
-        $scope.indexPattern = $scope.$parent.$parent.$parent.$parent.indexPattern;
+        $scope.indexPattern = getIndexPattern($scope);
 
         let fieldMap;