<?

/*
 * This file is part of the Science-ation project
 * Science-ation Website: https://science-ation.ca
 *
 * This file was part of the 'Science Fair In A Box' project
 *
 *
 * Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
 * Copyright (C) 2005 James Grant <james@lightbox.org>
 * Copyright (C) 2024 AlgoLibre Inc. <science-ation@algolibre.io>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation, version 2.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
?>
<?
require_once ('common.inc.php');
require_once ('user.inc.php');

if (!isset($_SESSION['users_id'])) {
	echo "AUTH required, this shoudln't happen.";
	exit;
}

$u = user_load($_SESSION['users_id']);

$action = $_GET['action'];

function show_role($type, $u)
{
	global $user_what;
	if (user_add_role_allowed($type, $u) && !in_array($type, $u['types'])) {
		echo "<li><a href=\"user_new.php?type=$type\">{$user_what[$type]}</a>";
		// onClick=\"return confirm('Are you sure you want to also be a {$user_what[$type]}?')\"
		echo '</li>';
		return 1;
	}
	return 0;
}

if ($action == 'add') {
	send_header('Select Additional Roles');

	// only display the named greeting if we have their name
	echo i18n('Hello <b>%1</b>', array($_SESSION['name']));
	echo '<br />';
	echo '<br />';

	echo i18n('Your account is currently in the following roles') . ':';
	echo '<ul>';
	foreach ($u['types'] as $t)
		echo "<li>{$user_what[$t]}</li>";
	echo '</ul>';

	echo i18n('Adding a role to your account WILL NOT delete anything in
	your account or any existing roles you have.  It will only add a new
	role to your account.');
	echo '<br /><br />';
	echo i18n('When you add a new role to your account you will be
	automatically logged out.  To complete the process please log back in
	using your existing email and password.');
	echo '<br /><br />';
	echo i18n('Select a Role to add to your account');
	echo ':';

	echo '<ul>';
	$x += show_role('volunteer', $u);
	$x += show_role('judge', $u);
	if ($x == 0) {
		echo '<li>';
		echo i18n('There are no more roles that can be added to your account');
		echo '</li>';
	}
	echo '</ul>';
	send_footer();
	exit;
}

if (count($u['types']) <= 1) {
	/*
	 * This user doesn't have multiple roles, send them to their
	 * proper page
	 */
	header("location: {$_SESSION['users_type']}_main.php");
	exit;
}

if ($action == 'switch') {
	/* Validate the input */
	$type = $_GET['type'];
	if (!in_array($type, $user_types)) {
		header("location: {$_SESSION['users_type']}_main.php");
		exit;
	}

	/*
	 * Make sure the user is actually allowed to be in the
	 * requested role
	 */
	if (!in_array($type, $u['types'])) {
		header('location: user_multirole.php');
		exit;
	}

	/*
	 * Switch roles, and forward the user to the
	 * appropriate mainpage
	 */
	$_SESSION['users_type'] = $type;
	header("location: {$type}_main.php");
	exit;
}

send_header('Choose a Role');

switch ($_GET['notice']) {
	case 'already_logged_in':
		echo error(i18n('You are already logged in, please use the [Logout] link in the upper right to logout before logging in as a different user'));
		break;
}
// only display the named greeting if we have their name
echo i18n('Hello <b>%1</b>', array($_SESSION['name']));
echo '<br />';
echo '<br />';

echo i18n('Your account has more than one role associated with it, please select a role from the links below.');
echo '<br />';
echo '<br />';

foreach ($user_types as $t) {
	if (in_array($t, $u['types'])) {
		echo "<a href=\"user_multirole.php?action=switch&type=$t\">{$user_what[$t]}</a><br />";
		echo '<br />';
	}
}

send_footer();
?>