Added support for ISO 8601 week (Weeks start with Monday)

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-date-range-picker",
-  "version": "0.4.15",
+  "version": "0.4.16",
   "authors": [
     "Tymon Tobolski <tymon.tobolski@monterail.com>",
     "Krzysztof Jung <krzysztof.jung@monterail.com>"

src/angular-date-range-picker.coffee

@@ -60,31 +60,33 @@ angular.module("dateRangePicker").directive "dateRangePicker", ["$compile", "$ti
     model: "=ngModel" # can't use ngModelController, we need isolated scope
     customSelectOptions: "="
     ranged: "="
+    isoWeek: "="
     pastDates: "@"
     callback: "&"
 
   link: ($scope, element, attrs) ->
+    $scope.localWeekUnitName = if $scope.isoWeek then "isoWeek" else "week"
     $scope.quickListDefinitions = $scope.customSelectOptions
     $scope.quickListDefinitions ?= [
       {
         label: "This week",
         range: moment().range(
-          moment().startOf("week").startOf("day"),
-          moment().endOf("week").startOf("day")
+          moment().startOf($scope.localWeekUnitName).startOf("day"),
+          moment().endOf($scope.localWeekUnitName).startOf("day")
         )
       }
       {
         label: "Next week",
         range: moment().range(
-          moment().startOf("week").add(1, "week").startOf("day"),
-          moment().add(1, "week").endOf("week").startOf("day")
+          moment().startOf($scope.localWeekUnitName).add(1, "week").startOf("day"),
+          moment().add(1, "week").endOf($scope.localWeekUnitName).startOf("day")
         )
       }
       {
         label: "This fortnight",
         range: moment().range(
-          moment().startOf("week").startOf("day"),
-          moment().add(1, "week").endOf("week").startOf("day")
+          moment().startOf($scope.localWeekUnitName).startOf("day"),
+          moment().add(1, "week").endOf($scope.localWeekUnitName).startOf("day")
         )
       }
       {
@@ -154,7 +156,7 @@ angular.module("dateRangePicker").directive "dateRangePicker", ["$compile", "$ti
     _prepare = () ->
       $scope.months = []
       startIndex = $scope.range.start.year()*12 + $scope.range.start.month()
-      startDay = moment().startOf("week").day()
+      startDay = moment().startOf($scope.localWeekUnitName).day()
 
       $scope.range.by "days", (date) ->
         d = date.day() - startDay

test/index.html

@@ -37,7 +37,7 @@
       <h1>Date range picker</h1>
       <date-range-picker ng-model="range"></date-range-picker>
       <pre>{{ range.start.toDate() }} - {{ range.end.toDate() }}</pre>
-      <date-range-picker ng-model="range2" ranged="true" callback="fireCallback(range2)"></date-range-picker>
+      <date-range-picker ng-model="range2" ranged="true" iso-week="true" callback="fireCallback(range2)"></date-range-picker>
       <button ng-click="change()">Change</button>
     </div>
     <div>