function is_system_configured() {
        global $CFG;
        return (!empty($CFG->jabberhost) && !empty($CFG->jabberport) && !empty($CFG->jabberusername) && !empty($CFG->jabberpassword));
    }
function is_system_configured() {
        global $CFG;
        return (!empty($CFG->jabberhost) && !empty($CFG->jabberport) && !empty($CFG->jabberusername) && !empty($CFG->jabberpassword));
    }
function is_system_configured ( ) { global $ CFG ; return ( ! empty ( $ CFG -> jabberhost ) && ! empty ( $ CFG -> jabberport ) && ! empty ( $ CFG -> jabberusername ) && ! empty ( $ CFG -> jabberpassword ) ) ; }
Tests whether the Jabber settings have been configured
@return boolean true if Jabber is configured
Tests whether the Jabber settings have been configured