public function initialize($entity = null, $user_options = array())
{
// Login details
$username = new Element\Text('username');
$username->setLabel('Username');
$username->setFilters(array('striptags', 'trim', 'string', 'lower'));
$username->addValidators(array(new Validator\PresenceOf(array('message' => 'Username is required')), new EveValidator\User\Exists(array('message' => 'Username or password incorrect'))));
$this->add($username);
$password = new Element\Password('password');
$password->setLabel('Password');
$password->setFilters(array('striptags', 'trim'));
$password->addValidators(array(new Validator\PresenceOf(array('message' => 'Username or password incorrect'))));
$this->add($password);
$redirect = new Element\Hidden('redirect');
$redirect->setFilters(array('striptags', 'trim'));
$this->add($redirect);
$submit = new Element\Submit('submit');
$submit->setLabel('Login');
$submit->setUserOption('icon', 'user');
$submit->setAttribute('value', 'Login');
$submit->setAttribute('class', 'btn btn-primary');
$this->add($submit);
}
