AyeCode / invoicing

        if ( ! empty( $this->fees ) && is_array( $this->fees ) ) {

            foreach ( $this->fees as $fee ) {

                if( 'all' != $type && ! empty( $fee['type'] ) && $type != $fee['type'] ) {

                    continue;

                }

                $fee['label'] = stripslashes( $fee['label'] );

                $fee['amount_display'] = wpinv_price( $fee['amount'], $this->get_currency() );

        if ( ! empty( $fees ) && ! empty( $type ) && 'all' !== $type ) {

            foreach( $fees as $key => $fee ) {

                if( ! empty( $fee['type'] ) && $type != $fee['type'] ) {

                    unset( $fees[ $key ] );

                }

            }

        }