Ticket #4536: patch.txt

        function bp_get_send_message_button( $args = '' ) {
                $defaults = array(
                                'id'                => 'private_message',
                                'component'         => 'messages',
                                'must_be_logged_in' => true,
                                'block_self'        => true,
                                'wrapper_id'        => 'send-private-message',
                                'link_href'         => bp_get_send_private_message_link(),
                                'link_title'        => __( 'Send a private message to this user.', 'buddypress' ),
                                'link_text'         => __( 'Private Message', 'buddypress' ),
                                'link_class'        => 'send-message',
                        );

                $button = wp_parse_args( $args, $defaults );    

                // Filter and return the HTML button
                return bp_get_button( apply_filters( 'bp_get_send_message_button', $button ) );
        }