sympmarc/SPServices

define([
    'jquery',
   //---------------------------
    // We don't need local variables for these dependencies
    // because they are added to the jQuery namespace.
    '../core/SPServices.core'
], function (
    $
) {

    "use strict";

    // This function returns the StaticName for a column based on the DisplayName.
    $.fn.SPServices.SPGetStaticFromDisplay = function (options) {

        var opt = $.extend({}, {
            webURL: "", // URL of the target Web.  If not specified, the current Web is used.
            listName: "", // The name or GUID of the list
            columnDisplayName: "", // DisplayName of the column
            columnDisplayNames: {} // DisplayNames of the columns - added in v0.7.2 to allow multiple columns
        }, options);

        var staticName = "";
        var staticNames = {};
        var nameCount = opt.columnDisplayNames.length > 0 ? opt.columnDisplayNames.length : 1;

        $().SPServices({
            operation: "GetList",
            async: false,
            cacheXML: true,
            webURL: opt.webURL,
            listName: opt.listName,
            completefunc: function (xData) {
                if (nameCount > 1) {
                    for (var i = 0; i < nameCount; i++) {
                        staticNames[opt.columnDisplayNames[i]] = $(xData.responseXML).find("Field[DisplayName='" + opt.columnDisplayNames[i] + "']").attr("StaticName");
                    }
                } else {
                    staticName = $(xData.responseXML).find("Field[DisplayName='" + opt.columnDisplayName + "']").attr("StaticName");
                }
            }
        });

        return (nameCount > 1) ? staticNames : staticName;

    }; // End $.fn.SPServices.SPGetStaticFromDisplay

    return $;

});