treasuredb/templates/user/login.html.ep

% for ( $retry_msg // () ) {
%     $_ = $_ eq 'authfailure' ? "Authentication failed: User does not exist "
%                              . "or the password was wrong."
%    : $_ eq 'loggedOut'       ? "You have been logged out. All session cookies "
%                              . "are expired and deleted. If you want to re-login:"
%    : undef;
% }
% title 'User login';

% if ( $retry_msg ) {
    <p class="error"><%= $retry_msg %></p>
% }
<form method="post" action="/login"><p>

<dl>
<dt>User id</dt>
<dd><input name="user" type="text" placeholder="user id or email" value="<%= param('user') %>"></dd>
<dt>Password</dt>
<dd><input name="password" type="password"></dd>
% if ( my $token = param 'token' ) {
<dt>Repeat</dt>
<dd><input name="samepassword" type="password">
<input type="hidden" name="token" value="<%= $token %>">
</dd>
% }
<p><button type="submit">Login</button></p>

</form>