<?php
/**
 * Elgg registration action
 *
 * @package Elgg
 * @subpackage Core
 * @author Curverider Ltd
 * @link http://elgg.org/
 */

global $CONFIG;

// Get variables
$username = get_input('username');
$password = get_input('password');
$password2 = get_input('password2');
$email = get_input('email');
$name = get_input('name');
$friend_guid = (int) get_input('friend_guid',0);
$invitecode = get_input('invitecode');

$admin = get_input('admin');
if (is_array($admin)) {
	$admin = $admin[0];
}

if ($CONFIG->allow_registration) {
	try {
		if (trim($password) == "" || trim($password2) == "") {
			throw new RegistrationException(elgg_echo('RegistrationException:EmptyPassword'));
		}

		if (strcmp($password, $password2) != 0) {
			throw new RegistrationException(elgg_echo('RegistrationException:PasswordMismatch'));
		}

		$guid = register_user($username, $password, $name, $email, false, $friend_guid, $invitecode);
		if ($guid) {
			$new_user = get_entity($guid);

			// @todo - consider removing registering admins since this is done
			// through the useradd action
			if (($guid) && ($admin)) {
				// Only admins can make someone an admin
				admin_gatekeeper();
				$new_user->makeAdmin();
			}

			// Send user validation request on register only
			global $registering_admin;
			if (!$registering_admin) {
				request_user_validation($guid);
			}

			if (!$new_user->isAdmin()) {
				// Now disable if not an admin
				// Don't do a recursive disable.  Any entities owned by the user at this point
				// are products of plugins that hook into create user and might need
				// access to the entities.
				$new_user->disable('new_user', false);
			}

			system_message(sprintf(elgg_echo("registerok"),$CONFIG->sitename));

			// Forward on success, assume everything else is an error...
			// If just registered admin user, login the user in and forward to the
			// plugins simple settings page.
			if (!datalist_get('first_admin_login')) {
				login($new_user);
				// remove the "you've registered!" system_message();
				$_SESSION['msg']['messages'] = array();

				// remind users to enable / disable desired tools
				elgg_add_admin_notice('first_installation_plugin_reminder', elgg_echo('firstadminlogininstructions'));

				datalist_set('first_admin_login', time());
				forward('pg/admin/plugins/simple');
			} else {
				forward();
			}
		} else {
			register_error(elgg_echo("registerbad"));
		}
	} catch (RegistrationException $r) {
		register_error($r->getMessage());
	}
} else {
	register_error(elgg_echo('registerdisabled'));
}

forward(REFERER);