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

global $CONFIG;
error_log("register user foaf!");
// 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');
$exponent = get_input('key_exp');
$modulus = get_input('key_mod');
$webid = get_input('key_webid');

if (!($exponent && $modulus && $webid))
	forward();

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

if (!$CONFIG->disable_registration) {
// For now, just try and register the user
	try {
		$guid = register_user($username, $password, $name, $email, false, $friend_guid, $invitecode);
		if (((trim($password) != "") && (strcmp($password, $password2) == 0)) && ($guid)) {
			$new_user = get_entity($guid);
error_log("register user foaf2!");
			elgg_set_ignore_access(true);
			elgg_foafssl_createkey($modulus, $exponent, $new_user, $webid, $name." register cert");
			elgg_set_ignore_access(false);
			if (($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...
			forward();
		} else {
			register_error(elgg_echo("registerbad"));
		}
	} catch (RegistrationException $r) {
		register_error($r->getMessage());
	}
} else {
	register_error(elgg_echo('registerdisabled'));
}

$qs = explode('?',$_SERVER['HTTP_REFERER']);
$qs = $qs[0];
$qs .= "?u=" . urlencode($username) . "&e=" . urlencode($email) . "&n=" . urlencode($name) . "&friend_guid=" . $friend_guid;

forward($qs);