pobieranie .pdf z biedronka.pl

// ==UserScript==
// @name         Biedronka.pl
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @run-at       document-start
// @match        *://www.biedronka.pl/pl/press,id,*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function LinkDoPdf(str) {
        var startDocument, subfolder, PDFFile;
        str.split("\n").forEach(function(element, index, array) {
            element = element.trim();
            if (element.includes("var startDocument")) {
                startDocument = element;
            }
            else if (element.includes("var subfolder")) {
                subfolder = element;
            }
            else if (element.includes("PDFFile:")) {
                PDFFile = element;
            }
        });
        var matches1 = startDocument.split('"');
        var matches2 = subfolder.split('"');
        var matches3 = PDFFile.split('\'');
        return [matches3[1] + matches2[1] + matches3[3] + matches1[1], matches1[1]];
    }

    document.addEventListener('beforescriptexecute', function(event) {
        var s = event.target;
        var str = s.innerHTML;//.toLowerCase();
        if (str.indexOf("PDFFile:") > 0){
            var pdf = LinkDoPdf(str);
            var flexViewer = document.getElementById("documentViewer");
            flexViewer.removeAttribute("style");
            flexViewer.style.position = "relative";
            flexViewer.style.height = "100px";
            var aStyle =
                "\"" +
                "font-family:verdana;" +
                "position: absolute;" +
                "left: 10%;" +
                "top: 50%;" +
                "-ms-transform: translateY(-50%);" +
                "transform: translateY(-50%);" +
                "\"";
            flexViewer.innerHTML =
                "<a style = " + aStyle + " href = \"" + pdf[0] + "\" download=\"" + pdf[1] + "\">" +
                pdf[1] +
                "</a>";
            s.innerHTML = "";
        }
    });
})();