install.xml

<?xml version="1.0" encoding="utf-8"?>
<module type="plugin" name="payrexx">
    <title>Payrexx</title>
    <summary>Payrexx payment gateway integration. Allows to accept payments using Payrexx.</summary>
    <author>Intelliants LLC</author>
    <contributor>Intelliants LLC</contributor>
    <version>1.0.0</version>
    <date>2020-04-30</date>
    <category>payments</category>
    <compatibility>4.1</compatibility>

    <config group="financial" name="payrexx" type="divider">Payrexx</config>
    <config group="financial" name="payrexx_currency" type="text" description="Currency">CHF</config>
    <config group="financial" name="payrexx_username" type="text" description="Username"><![CDATA[]]></config>
    <config group="financial" name="payrexx_template_id" type="text" description="Template ID"><![CDATA[]]></config>
    <config group="financial" name="payrexx_api_secret" type="text" description="API Secret"><![CDATA[]]></config>
    <config group="financial" name="payrexx_payment_mode" type="select" values="button,modal" description="Payment mode">modal</config>

    <hooks>
        <hook name="paymentButtons" type="smarty" page_type="front" filename="general"><![CDATA[]]></hook>
    </hooks>

    <pages>
        <page name="ipn_payrexx" url="ipn/payrexx/" service="1">Payrexx IPN</page>
    </pages>
</module>