function write_login()
{
echo "<div id='logindiv'>";
if (!isset($_SESSION['gatekeeper'])) {
echo "<p>";
echo '<form method="post" ' . 'action="user.php?action=login&redirect=index.php">';
?>
<label for="username">Username</label> <br/>
<input name="username" id="username" /> <br/>
<label for="password">Password</label> <br/>
<input name="password" id="password" type="password" /> <br/>
<input type='submit' value='go' id='loginbtn'/>
</form>
</p>
<p>
<a href=
'user.php?action=signup&redirect=http://www.fixmypaths.org/index.php'>Sign up</a>
</p>
<?php
} else {
echo "<em>Logged in as {$_SESSION['gatekeeper']}</em> ";
$conn = new PDO("pgsql:host=localhost;dbname=gis;", "gis");
$um = new FreemapUserManager($conn);
$u = $um->getUserFromUsername($_SESSION["gatekeeper"]);
if ($u->isAdmin()) {
echo "<a href='admin.php'>Admin</a> ";
}
echo "<a href='user.php?action=logout'>Logout</a>";
}
echo "</div>";
}
