openwemb/static/js/signup.js

$(function () {
  if (window.my_user_id >= 0) 
    document.location.href = '/';

  $('#username_error').hide();
  $('#username_taken_error').hide();
  $('#password_error').hide();
  $('#captcha_error').hide();

  $('#signup_button').click(function () { 
    api_unchecked('signup', {
      username: $('#username').val(),
      password: $('#password').val(),
      'h-captcha-response': grecaptcha.getResponse()
    }, function (data) {
      if (data.error !== undefined) {
        switch (data.error) {
          case 'captcha check failed':
            show_hide('#captcha_error');
            break;

          case 'illegal username':
            show_hide('#username_error');
            
            delayed(function () { 
              $('#username').toggleClass('is-danger'); 
            });
            break;

          case 'this username is already taken':
            show_hide('#username_taken_error');
            
            delayed(function () { 
              $('#username').toggleClass('is-danger'); 
            });
            break;

          case 'illegal password':
            show_hide('#password_error');
            
            delayed(function () { 
              $('#password').toggleClass('is-danger'); 
            });
            break;

          default:
            popup('danger', 'Error: ' + data.error);
            break;
        }

        $('#password').val('');
        grecaptcha.reset();

        return;
      }

      popup('primary', 'Successfully signed up!');

      setTimeout(function () {
        document.location.href = '/login';
      }, 1500);
    });
  });
});