public static function is_enabled() {
        global $CFG;

        // Check whether Inbound Message is enabled at all.
        if (!isset($CFG->messageinbound_enabled) || !$CFG->messageinbound_enabled) {
            return false;
        }

        // Check whether the outgoing mailbox and domain are configured properly.
        if (!isset($CFG->messageinbound_mailbox) || empty($CFG->messageinbound_mailbox)) {
            return false;
        }

        if (!isset($CFG->messageinbound_domain) || empty($CFG->messageinbound_domain)) {
            return false;
        }

        return true;
    }
public static function is_enabled() {
        global $CFG;

        // Check whether Inbound Message is enabled at all.
        if (!isset($CFG->messageinbound_enabled) || !$CFG->messageinbound_enabled) {
            return false;
        }

        // Check whether the outgoing mailbox and domain are configured properly.
        if (!isset($CFG->messageinbound_mailbox) || empty($CFG->messageinbound_mailbox)) {
            return false;
        }

        if (!isset($CFG->messageinbound_domain) || empty($CFG->messageinbound_domain)) {
            return false;
        }

        return true;
    }
public static function is_enabled ( ) { global $ CFG ; // Check whether Inbound Message is enabled at all. if ( ! isset ( $ CFG -> messageinbound_enabled ) || ! $ CFG -> messageinbound_enabled ) { return false ; } // Check whether the outgoing mailbox and domain are configured properly. if ( ! isset ( $ CFG -> messageinbound_mailbox ) || empty ( $ CFG -> messageinbound_mailbox ) ) { return false ; } if ( ! isset ( $ CFG -> messageinbound_domain ) || empty ( $ CFG -> messageinbound_domain ) ) { return false ; } return true ; }
Whether the Inbound Message interface is enabled.

@return bool
Whether the Inbound Message interface is enabled .