Added requested changes for ActivityWidget

Author: Maren Süwer

src/activities/activities.js

@@ -25,7 +25,7 @@
 'use strict';
 
 angular.module('adf.widget.scm')
-        .controller('ActivitiesController', function ($sce, activities, VM) {
+        .controller('ActivitiesController', function ($sce, activities, SCM) {
             var vm = this;
             vm.status = activities.status;
 
@@ -41,6 +41,6 @@ angular.module('adf.widget.scm')
             }
 
             vm.gravatarHash = function (activity) {
-                return VM.getGravatarHash(activity.changeset.properties);
+                return SCM.getGravatarHash(activity.changeset.properties);
             };
         });

src/commits/commits.js

@@ -25,7 +25,7 @@
 'use strict';
 
 angular.module('adf.widget.scm')
-        .controller('CommitsController', function ($sce, config, repository, commits, VM) {
+        .controller('CommitsController', function ($sce, config, repository, commits, SCM) {
             var vm = this;
 
             vm.repository = repository;
@@ -37,6 +37,6 @@ angular.module('adf.widget.scm')
             vm.commits = commits;
 
             vm.gravatarHash = function (commit) {
-                return VM.getGravatarHash(commit.properties);
+                return SCM.getGravatarHash(commit.properties);
             };
         });

src/gravatarHashService.js

@@ -72,6 +72,19 @@ angular.module('adf.widget.scm')
       return request('repositories/' + id + '/branches');
     }
 
+    function getGravatarHash(properties) {
+        var hash;
+      if (properties){
+        for (var i=0; i<properties.length; i++){
+          if (properties[0].key === 'gravatar-hash'){
+               hash = properties[0].value;
+            break;
+          }
+        }
+      }
+      return hash;
+    }
+    
     return {
       getRepositories: getRepositories,
       getRepository: getRepository,
@@ -80,6 +93,7 @@ angular.module('adf.widget.scm')
       getCommits: getCommits,
       getActivities: getActivities,
       getFileContent: getFileContent,
-      getBranchesByRepositoryId: getBranchesByRepositoryId
+      getBranchesByRepositoryId: getBranchesByRepositoryId,
+      getGravatarHash: getGravatarHash
     };
   });