blindsidenetworks / moodle-mod_bigbluebuttonbn

    $cm = get_coursemodule_from_instance('bigbluebuttonbn', $bigbluebuttonbn->id, $course->id, false, MUST_EXIST);

    //User roles

    if ($bigbluebuttonbn->participants == null || $bigbluebuttonbn->participants == '' || $bigbluebuttonbn->participants == '[]') {

        //The room that is being used comes from a previous version

        $moderator = has_capability('mod/bigbluebuttonbn:moderate', $context);

    } else {

        $moderator = bigbluebuttonbn_is_moderator($USER->id, get_user_roles($context, $USER->id, true), $bigbluebuttonbn->participants);

    }

    $administrator = has_capability('moodle/category:manage', $context);

    if ($moderator || $administrator) {

        $cm = get_coursemodule_from_id('bigbluebuttonbn', $bigbluebuttonbn->coursemodule, 0, false, MUST_EXIST);

        //User roles

        if ($bigbluebuttonbn->participants == null || $bigbluebuttonbn->participants == '' || $bigbluebuttonbn->participants == '[]') {

            //The room that is being used comes from a previous version

            $moderator = has_capability('mod/bigbluebuttonbn:moderate', $context);

        } else {

            $moderator = bigbluebuttonbn_is_moderator($USER->id, get_user_roles($context, $USER->id, true), $bigbluebuttonbn->participants);

        }

        $administrator = has_capability('moodle/category:manage', $context);

        $can_moderate = ($administrator || $moderator);