Toggle track changes in a project based on the owner's feature switch

services/web/app/coffee/Features/Project/ProjectEditorHandler.coffee

@@ -19,6 +19,11 @@ module.exports = ProjectEditorHandler =
 
 		if !result.invites?
 			result.invites = []
+			
+		hasTrackChanges = false
+		for member in members
+			if member.privilegeLevel == "owner" and member.user?.featureSwitches?.track_changes
+				hasTrackChanges = true
 
 		{owner, ownerFeatures, members} = @buildOwnerAndMembersViews(members)
 		result.owner = owner
@@ -32,6 +37,7 @@ module.exports = ProjectEditorHandler =
 			compileGroup:"standard"
 			templates: false
 			references: false
+			trackChanges: hasTrackChanges
 		})
 
 		return result

services/web/app/coffee/models/User.coffee

@@ -39,7 +39,7 @@ UserSchema = new Schema
 							references:    { type:Boolean, default: Settings.defaultFeatures.references }
 						}
 	featureSwitches	  : {
-		pdfng: { type: Boolean }
+		track_changes: { type: Boolean }
 	}
 	referal_id : {type:String, default:() -> uuid.v4().split("-")[0]}
 	refered_users: [ type:ObjectId, ref:'User' ]

services/web/app/views/project/editor/editor.jade

@@ -52,7 +52,7 @@ div.full-size(
 			syntax-validation="settings.syntaxValidation",
 			review-panel="reviewPanel",
 			events-bridge="reviewPanelEventsBridge"
-			track-changes-enabled="trackChangesFeatureFlag",
+			track-changes-enabled="project.features.trackChanges",
 			track-changes= "editor.trackChanges",
 			doc-id="editor.open_doc_id"
 			renderer-data="reviewPanel.rendererData"

services/web/app/views/project/editor/header.jade

@@ -87,7 +87,7 @@ header.toolbar.toolbar-header.toolbar-with-labels(
 
 		a.btn.btn-full-height(
 			href,
-			ng-if="trackChangesFeatureFlag",
+			ng-if="project.features.trackChanges",
 			ng-class="{ active: ui.reviewPanelOpen }"
 			ng-click="toggleReviewPanel()"
 		)

services/web/public/coffee/ide.coffee

@@ -57,9 +57,6 @@ define [
 			else
 				this.$originalApply(fn);
 
-		if window.location.search.match /tcon=true/ # track changes on
-			$scope.trackChangesFeatureFlag = true
-	
 		$scope.state = {
 			loading: true
 			load_progress: 40
@@ -70,7 +67,7 @@ define [
 			view: "editor"
 			chatOpen: false
 			pdfLayout: 'sideBySide'
-			reviewPanelOpen: localStorage("ui.reviewPanelOpen.#{window.project_id}") and $scope.trackChangesFeatureFlag
+			reviewPanelOpen: localStorage("ui.reviewPanelOpen.#{window.project_id}") and $scope.project.features.trackChanges
 			showCodeCheckerOnboarding: !window.userSettings.syntaxValidation?
 		}
 		$scope.user = window.user

services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee

@@ -129,7 +129,7 @@ define [
 			entries = $scope.reviewPanel.entries[$scope.editor.open_doc_id] or {}
 			Object.keys(entries).length
 		), (nEntries) ->
-			$scope.reviewPanel.hasEntries = nEntries > 0 and $scope.trackChangesFeatureFlag
+			$scope.reviewPanel.hasEntries = nEntries > 0 and $scope.project.features.trackChanges
 
 		$scope.$watch "ui.reviewPanelOpen", (reviewPanelOpen) ->
 			return if !reviewPanelOpen?