eventListener.xml

<?xml version="1.0" encoding="UTF-8"?>
<data xmlns="http://www.woltlab.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.woltlab.com http://www.woltlab.com/XSD/2019/eventListener.xsd">
    <import>
        <eventlistener name="userGroupAddLeaderGroup">
            <eventclassname>wcf\acp\form\UserGroupAddForm</eventclassname>
            <eventname>assignVariables,readFormParameters,save</eventname>
            <listenerclassname>wcf\system\event\listener\LeaderGroupListener</listenerclassname>
            <inherit>1</inherit>
            <environment>admin</environment>
        </eventlistener>

        <eventlistener name="userGroupEditLeaderGroup">
            <eventclassname>wcf\acp\form\UserGroupEditForm</eventclassname>
            <eventname>readData</eventname>
            <listenerclassname>wcf\system\event\listener\LeaderGroupListener</listenerclassname>
            <environment>admin</environment>
        </eventlistener>
    </import>
</data>