config['sitename'],
		System::baseUrl(),
		$user[0]['username'],
		$register[0]['password']);
	L10n::popLang();
	if ($res) {
		info(L10n::t('Account approved.') . EOL);
		return true;
	}
}
// This does not have to go through user_remove() and save the nickname
// permanently against re-registration, as the person was not yet
// allowed to have friends on this system
function user_deny($hash)
{
	$register = q("SELECT * FROM `register` WHERE `hash` = '%s' LIMIT 1",
		dbesc($hash)
	);
	if (!DBM::is_result($register)) {
		return false;
	}
	$user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
		intval($register[0]['uid'])
	);
	dba::delete('user', ['uid' => $register[0]['uid']]);
	dba::delete('register', ['hash' => $register[0]['hash']]);
	notice(L10n::t('Registration revoked for %s', $user[0]['username']) . EOL);
	return true;
}
function regmod_content(App $a)
{
	global $lang;
	if (!local_user()) {
		info(L10n::t('Please login.') . EOL);
		$o .= '
' . Login::form($a->query_string, $a->config['register_policy'] == REGISTER_CLOSED ? 0 : 1);
		return $o;
	}
	if ((!is_site_admin()) || (x($_SESSION, 'submanage') && intval($_SESSION['submanage']))) {
		notice(L10n::t('Permission denied.') . EOL);
		return '';
	}
	if ($a->argc != 3) {
		killme();
	}
	$cmd = $a->argv[1];
	$hash = $a->argv[2];
	if ($cmd === 'deny') {
		user_deny($hash);
		goaway(System::baseUrl() . "/admin/users/");
		killme();
	}
	if ($cmd === 'allow') {
		user_allow($hash);
		goaway(System::baseUrl() . "/admin/users/");
		killme();
	}
}