public with sharing class ConfirmationPageController {


        //public String userName {get; set;}
        public String password {get; set;}
        public String confirmPassword {get; set;}
        public Contact contact2 {get; set;}

        public Boolean index {get; set;}
        public Boolean incorrectLink {get; set;}
        public Boolean userCreated {get; set;}
        public Boolean signUperror {get; set;}
        public Boolean showMessages {get; set;}
        private static Id PORTAL_ACCOUNT_ID = '001A0000005FfqY';

        public ConfirmationPageController() {

                String contactID = ApexPages.currentPage().getParameters().get('id');

                index = true;
                incorrectLink = false;
                userCreated = false;
                signUperror = false;
                showMessages = false;
                password = '';
                confirmPassword = '';

                try {
                        contact2 = [SELECT Id,AccountId,FirstName,email,lastName,Speciality__c FROM Contact WHERE id = :contactID ];
                } catch (Exception e) {
                        incorrectLink = true;
                        index = false;
                }
                Apexpages.getMessages().clear();
        }

        public PageReference createUser() {


           Boolean error = false;
           showMessages = true;

           if (password == null || password == '') {
                  ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert password'));
          error = true;
           }

           if (confirmPassword == null || confirmPassword == '') {
                  ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert the password confirmation'));
                  error = true;
           }

           if (error) {
                 return null;
           }

           if (password != confirmPassword) {
                  ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'The confirmation password is wrong'));

                  return null;
           }

           User u = new User();
       u.ContactId = contact2.id;
       u.Username = contact2.Email;
       u.firstName = contact2.FirstName;
       u.LastName = contact2.LastName;
       u.Email = contact2.Email;
       u.ProfileId = Label.ProfileDoctor;

       u.CommunityNickname = contact2.Email;

       String userId = Site.createPortalUser(u,PORTAL_ACCOUNT_ID, password);

       if (userId != null) {
         if (password != null && password.length() > 1) {

         userCreated = true;
         index = false;
         Site.login(contact2.Email, password, '/BackgroundInfo');
         return null;
         }
       }

          PageReference page = new Pagereference('/BackgroundInfo');
          return null;
        }

        public static testMethod void testing() {

        Contact c = new Contact();
        c.FirstName = 'gonzalo';
        c.LastName = 'sosa';
        c.Email = 'test@email.com';

        insert c;

        Pagereference page = new Pagereference('/ConfirmationPage?id=' + c.Id);

        ConfirmationPageController controller = new ConfirmationPageController();

        Test.setCurrentPage(page);

        controller = new ConfirmationPageController();

        controller.createUser();

        controller.password = 'password';

        controller.createUser();

        controller.confirmPassword = 'password';

        controller.createUser();

        controller.createUser();

        }
}