Jira Issue Collector - Auto Populate username and email

<!-- Requires jQuery! -->

<script>
// Requires jQuery!
var dispName = $("meta[name='ajs-user-display-name']").attr('content');
var artName = $("meta[name='ajs-page-title']").attr('content');
var spaceName = $("meta[name='ajs-space-name']").attr('content');
var spaceKey = $("meta[name='ajs-space-key']").attr('content');
var currentURL = window.location.href;

var bodyText = 'Article URL: ' + currentURL +'\n';
bodyText += "==== Please include details below ====";
var summaryText = "Feedback on Wiki Article: " + artName;

// Requires jQuery!
jQuery.ajax({
    url: "https://JiraServerHere.com/plugins/servlet/issueCollectorBootstrap.js?collectorId=8c0e3a2f&locale=en_US",
    type: "get",
    cache: true,
    dataType: "script"
});


function getCurrentUserName(inVar) {
    var user;
    var emailaddr;
    jQuery.ajax({
        url: "/rest/gadget/1.0/currentUser",
        type: 'get',
        dataType: 'json',
        async: false,
        success: function(data) {
            user = data.username;
            emailaddr = data.email;
        }
    });
    if (inVar == 'username') {
       return user;
    } else if (inVar == 'email') {
       return emailaddr;
    } else {
       return user;
    }
}


   window.ATL_JQ_PAGE_PROPS = $.extend(window.ATL_JQ_PAGE_PROPS, {
    // ==== custom trigger function ====
    triggerFunction : function( showCollectorDialog ) {
        $('#feedback-button').on( 'click', function(e) {
            e.preventDefault();
            showCollectorDialog();
        });
    },
    // ==== we add the code below to set the field values ====
    fieldValues: {
        summary : summaryText,
        description : bodyText,
        email : getCurrentUserName('email'),
        fullname : dispName   }

    });

 </script>