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.
/**
* Contains functions called by core.
*
* @package block_online_users
* @copyright 2018 Mihail Geshoski
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Callback to define user preferences.
*
* @return array
*/
function block_online_users_user_preferences() {
$preferences = array();
$preferences['block_online_users_uservisibility'] = array(
'type' => PARAM_INT,
'null' => NULL_NOT_ALLOWED,
'default' => 1,
'choices' => array(0, 1),
'permissioncallback' => function($user, $preferencename) {
global $USER;
return $user->id == $USER->id;
}
);
return $preferences;
}