authenticator_class = $authenticatorClassName;
$customCSS = project() . '/css/member_login.css';
if(Director::fileExists($customCSS)) {
Requirements::css($customCSS);
}
if(isset($_REQUEST['BackURL'])) {
$backURL = $_REQUEST['BackURL'];
} else {
$backURL = Session::get('BackURL');
}
if($checkCurrentUser && Member::currentUser() && Member::logged_in_session_exists()) {
$fields = new FieldList(
new HiddenField("AuthenticationMethod", null, $this->authenticator_class, $this)
);
$actions = new FieldList(
new FormAction("logout", _t('Member.BUTTONLOGINOTHER', "Log in as someone else"))
);
} else {
if(!$fields) {
$label=singleton('Member')->fieldLabel(Member::get_unique_identifier_field());
$fields = new FieldList(
new HiddenField("AuthenticationMethod", null, $this->authenticator_class, $this),
//Regardless of what the unique identifer field is (usually 'Email'), it will be held in the 'Email' value, below:
new TextField("Email", $label, Session::get('SessionForms.MemberLoginForm.Email'), null, $this),
new PasswordField("Password", _t('Member.PASSWORD', 'Password'))
);
if(Security::$autologin_enabled) {
$fields->push(new CheckboxField(
"Remember",
_t('Member.REMEMBERME', "Remember me next time?")
));
}
}
if(!$actions) {
$actions = new FieldList(
new FormAction('dologin', _t('Member.BUTTONLOGIN', "Log in")),
new LiteralField(
'forgotPassword',
'' . _t('Member.BUTTONLOSTPASSWORD', "I've lost my password") . '
'
)
);
}
}
if(isset($backURL)) {
$fields->push(new HiddenField('BackURL', 'BackURL', $backURL));
}
parent::__construct($controller, $name, $fields, $actions);
// Focus on the email input when the page is loaded
// Only include this if other form JS validation is enabled
if($this->getValidator()->getJavascriptValidationHandler() != 'none') {
Requirements::customScript(<<message = sprintf(_t('Member.LOGGEDINAS', "You're logged in as %s."), $member->{$this->loggedInAsField});
}
Session::set('MemberLoginForm.force_message', false);
}
/**
* Login form handler method
*
* This method is called when the user clicks on "Log in"
*
* @param array $data Submitted data
*/
public function dologin($data) {
if($this->performLogin($data)) {
Session::clear('SessionForms.MemberLoginForm.Email');
Session::clear('SessionForms.MemberLoginForm.Remember');
if(Member::currentUser()->isPasswordExpired()) {
if(isset($_REQUEST['BackURL']) && $backURL = $_REQUEST['BackURL']) {
Session::set('BackURL', $backURL);
}
$cp = new ChangePasswordForm($this->controller, 'ChangePasswordForm');
$cp->sessionMessage('Your password has expired. Please choose a new one.', 'good');
Director::redirect('Security/changepassword');
} elseif(
isset($_REQUEST['BackURL'])
&& $_REQUEST['BackURL']
// absolute redirection URLs may cause spoofing
&& Director::is_site_url($_REQUEST['BackURL'])
) {
Director::redirect($_REQUEST['BackURL']);
} elseif (Security::default_login_dest()) {
Director::redirect(Director::absoluteBaseURL() . Security::default_login_dest());
} else {
$member = Member::currentUser();
if($member) {
$firstname = Convert::raw2xml($member->FirstName);
if(!empty($data['Remember'])) {
Session::set('SessionForms.MemberLoginForm.Remember', '1');
$member->logIn(true);
} else {
$member->logIn();
}
Session::set('Security.Message.message',
sprintf(_t('Member.WELCOMEBACK', "Welcome Back, %s"), $firstname)
);
Session::set("Security.Message.type", "good");
}
Director::redirectBack();
}
} else {
Session::set('SessionForms.MemberLoginForm.Email', $data['Email']);
Session::set('SessionForms.MemberLoginForm.Remember', isset($data['Remember']));
if(isset($_REQUEST['BackURL'])) $backURL = $_REQUEST['BackURL'];
else $backURL = null;
if($backURL) Session::set('BackURL', $backURL);
if($badLoginURL = Session::get("BadLoginURL")) {
Director::redirect($badLoginURL);
} else {
// Show the right tab on failed login
$loginLink = Director::absoluteURL(Security::Link("login"));
if($backURL) $loginLink .= '?BackURL=' . urlencode($backURL);
Director::redirect($loginLink . '#' . $this->FormName() .'_tab');
}
}
}
/**
* Log out form handler method
*
* This method is called when the user clicks on "logout" on the form
* created when the parameter $checkCurrentUser of the
* {@link __construct constructor} was set to TRUE and the user was
* currently logged in.
*/
public function logout() {
$s = new Security();
$s->logout();
}
/**
* Try to authenticate the user
*
* @param array Submitted data
* @return Member Returns the member object on successful authentication
* or NULL on failure.
*/
public function performLogin($data) {
$member = call_user_func_array(array($this->authenticator_class, 'authenticate'), array($data, $this));
if($member) {
$member->LogIn(isset($data['Remember']));
return $member;
} else {
$this->extend('authenticationFailed', $data);
return null;
}
}
/**
* Forgot password form handler method
*
* This method is called when the user clicks on "I've lost my password"
*
* @param array $data Submitted data
*/
function forgotPassword($data) {
$SQL_data = Convert::raw2sql($data);
$SQL_email = $SQL_data['Email'];
$member = DataObject::get_one('Member', "\"Email\" = '{$SQL_email}'");
if($member) {
$member->generateAutologinHash();
$member->sendInfo(
'forgotPassword',
array(
'PasswordResetLink' => Security::getPasswordResetLink($member->AutoLoginHash)
)
);
Director::redirect('Security/passwordsent/' . urlencode($data['Email']));
} elseif($data['Email']) {
// Avoid information disclosure by displaying the same status,
// regardless wether the email address actually exists
Director::redirect('Security/passwordsent/' . urlencode($data['Email']));
} else {
$this->sessionMessage(
_t('Member.ENTEREMAIL', 'Please enter an email address to get a password reset link.'),
'bad'
);
Director::redirect('Security/lostpassword');
}
}
}
?>