fjbender / magento-2

     * @param  SalesOrder $oOrder

     * @return string

     */

    public function getInvoiceAppendix(SalesOrder $oOrder)

    {

        $sText = $this->getConfigParam('invoice_appendix', 'invoicing'); // get invoice appendix from config

        $aSubstitutionArray = [

            '{{order_increment_id}}' => $oOrder->getIncrementId(),

            '{{customer_id}}' => $oOrder->getCustomerId(),

        ];

        $sInvoiceAppendix = $this->handleSubstituteReplacement($sText, $aSubstitutionArray, 255);

        return $sInvoiceAppendix;

    }

    /**

     * Returns narrative text for authorization request

     * @param  PayoneMethod $oPayment

     * @return string

     */

    public function getNarrativeText(SalesOrder $oOrder, PayoneMethod $oPayment)

    {

        $sText = $this->getConfigParam('narrative_text', $oPayment->getCode(), 'payone_payment'); // get narrative text for payment from config

        $aSubstitutionArray = [

            '{{order_increment_id}}' => $oOrder->getIncrementId(),

        ];

        $sNarrativeText = $this->handleSubstituteReplacement($sText, $aSubstitutionArray, $oPayment->getNarrativeTextMaxLength());

        return $sNarrativeText;

    }

    /**

     * Format a price to the XX.YY format