Modal instance controller that can support almost any modal view

modal-instance.js

var ModalInstanceCtrl = function ($scope, $modalInstance, heading, messages, size, extraParams) {
  extraParams = extraParams || {};

  $scope.heading = heading;
  $scope.messages = messages;
  $scope.size = size;

  angular.extend($scope, extraParams);

  $scope.ok = function () {
      $modalInstance.close();
  };

  $scope.cancel = function () {
      $modalInstance.dismiss('cancel');
  };
};