Make it possible to choose between MM/dd and dd/MM date format

public/js/controllers/settingsCtrl.js

@@ -65,6 +65,13 @@ habitrpg.controller('SettingsCtrl',
       User.set({'preferences.language': $scope.language.code});
     }
 
+	$scope.availableFormats = ['MM/dd/yyyy','dd/MM/yyyy','yyyy/MM/dd'];
+	$scope.changeDateFormat = function(){
+		
+	  var dateFormat= User.user.preferences.dateFormat;
+      User.set({'preferences.dateFormat': dateFormat});
+    }
+    
     $scope.reroll = function(){
       User.user.ops.reroll({});
       $rootScope.$state.go('tasks');

src/models/user.js

@@ -278,6 +278,7 @@ var UserSchema = new Schema({
     automaticAllocation: Boolean,
     allocationMode: {type:String, enum: ['flat','classbased','taskbased'], 'default': 'flat'},
     costume: Boolean,
+    dateFormat: {type: String, enum:['MM/dd/yyyy', 'dd/MM/yyyy', 'yyyy/MM/dd'], 'default': 'MM/dd/yyyy'},
     sleep: {type: Boolean, 'default': false},
     stickyHeader: {type: Boolean, 'default': true},
     disableClasses: {type: Boolean, 'default': false},

views/options/settings.jade

@@ -36,6 +36,12 @@ script(type='text/ng-template', id='partials/options.settings.settings.html')
                 br
                 strong
                   !=env.t('helpWithTranslation')
+                  
+            .form-horizontal
+              h5=env.t('dateFormat')
+              select.form-control(ng-model='user.preferences.dateFormat', ng-options='DF for DF in availableFormats', ng-change='changeDateFormat()')
+                
+                  
             .checkbox
               label
                 input(type='checkbox', ng-click='hideHeader() ', ng-checked='user.preferences.hideHeader!==true')

views/options/social/chat-message.jade

@@ -14,7 +14,7 @@ mixin chatMessages(inbox)
             // this invisible username label is here to push the message text far enough right that the visible label can be floated to this point without covering up any of the text
         markdown(ng-model='::message.text')
         | -
-        span.muted.time(from-now='::message.timestamp' tooltip="{{::message.timestamp | date:'short'}}")
+        span.muted.time(from-now='::message.timestamp' tooltip="{{::message.timestamp | date:user.preferences.dateFormat.concat(' HH:mm:ss')}}")
         unless inbox
           span
             a.label.label-default(ng-show='countExists(message.likes)', ng-class='{"label-success":message.likes[user._id]}', ng-click='likeChatMessage(group,message)') +{{countExists(message.likes)}}

views/shared/modals/members.jade

@@ -15,12 +15,12 @@ script(type='text/ng-template', id='modals/member.html')
               | 
               =env.t('memberSince')
               | 
-              | {{::profile.auth.timestamps.created | date:env.t('mediumdate')}} -
+              | {{::profile.auth.timestamps.created | date:user.preferences.dateFormat}} -
             li(ng-show='::profile.auth.timestamps.loggedin')
               | 
               =env.t('lastLoggedIn')
               | 
-              | {{::profile.auth.timestamps.loggedin | date:env.t('mediumdate')}} -
+              | {{::profile.auth.timestamps.loggedin | date:user.preferences.dateFormat}} -
           h3=env.t('stats')
           .label.label-info {{:: {warrior:env.t("warrior"), wizard:env.t("mage"), rogue:env.t("rogue"), healer:env.t("healer")}[profile.stats.class] }}
           include ../profiles/stats

views/shared/tasks/task.jade

@@ -4,7 +4,8 @@ li(bindonce='list', id='task-{{::task.id}}', ng-repeat='task in obj[list.type+"s
 
     // Due Date
     span(ng-if='task.type=="todo" && task.date')
-      span(ng-class='{"label label-danger":(moment(task.date).isBefore(_today, "days") && !task.completed)}') {{moment(task.date).format(env.t('shortdate'))}}
+      span(ng-class='{"label label-danger":(moment(task.date).isBefore(_today, "days") && !task.completed)}') {{task.date | date:user.preferences.dateFormat.substr(0,5)}}
+      //{{::profile.auth.timestamps.created | date:user.preferences.dateFormat}}
     // Streak
     |  
     span(ng-show='task.streak') {{task.streak}} 
@@ -190,7 +191,7 @@ li(bindonce='list', id='task-{{::task.id}}', ng-repeat='task in obj[list.type+"s
         // if Todos, the due date
         fieldset.option-group(ng-if='task.type=="todo" && !task.challenge.id')
           legend.option-title=env.t('dueDate')
-          input.option-content.datepicker(type='text', datepicker-popup=env.t('mediumdate'), ng-model='task.date', is-open='datepickerOpened', ng-click='datepickerOpened = true')
+          input.option-content.datepicker(type='text', datepicker-popup='{{user.preferences.dateFormat}}', ng-model='task.date', is-open='datepickerOpened', ng-click='datepickerOpened = true')
 
         // Tags
         fieldset.option-group(ng-if='!$state.includes("options.social.challenges")')