Apollo Collage Export Utility

Saves a collection of torrents as a text file
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// ==UserScript==
// @author		   Elevory
// @name           Apollo Collage Export Utility
// @description    Saves a collection of torrents as a text file
// @version		   1.31
// @namespace      http://greasyfork.org
// @include 	   *://apollo.rip/collages.php*
// @include        *://apollo.rip/bookmarks.php*
// ==/UserScript==

var btnExport = document.createElement("a"); 
var container = document.getElementById("content").getElementsByClassName("linkbox")[0];
var data = "";

var pageSpans = document.getElementById("pageslinksdiv");
if (pageSpans !== null)
{
    pageSpans.getElementsByTagName("span");

    for (var i = 0; i < pageSpans.length; i++)
    {
        if(pageSpans[i].id.indexOf("pagelink") != -1) { pageSpans[i].firstChild.click(); }
    }
    if (pageSpans.length > 0) document.getElementById("pagelink0").firstChild.click(); // return to first page
}

window.URL = window.URL || window.webkitURL; // support for additional browsers

btnExport.innerHTML = "[Export]";
btnExport.href="#";
btnExport.setAttribute("onclick", "saveData();");

btnExport.onclick = function()
{
	var entries = document.getElementById("coverart").querySelectorAll("[class^='image_group_']");
	
	if (document.URL.indexOf("bookmarks.php") > 0) collageName = "Bookmarks";
	else collageName = document.getElementById("content").getElementsByClassName("header")[0]
					  .getElementsByTagName('h2')[0].innerHTML;
	
	PopulateData(entries);
	
	if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1)
    {
		var a = document.createElement("a");
		a.download = "Collage - " + collageName + ".txt";
		var blob = new Blob([data], {"data":"application/octet-stream"});
		a.href = window.URL.createObjectURL(blob);
		a.click();
	}
	else
    {
		var taExport;
        if (!document.getElementsByName("taExport")[0])
        {
			taExport = document.createElement("textarea");
			taExport.name = "taExport";
			taExport.rows = "5";
			container.appendChild(taExport);
		}
		taExport.value = data;
	}


};

container.appendChild(btnExport);

function PopulateData(entries)
{
	for(i = 0; i < entries.length; i++)
    {
		var entryText = entries[i].getElementsByTagName('img')[0];
		
		if (entryText) entryText = entryText.alt;
		else
		{
			entryText = entries[i].getElementsByTagName('span')[0]; // some torrents have missing images
			if (!entryText) entryText = entries[i].getElementsByTagName('div')[0];
			entryText = entryText.innerHTML;
		}

		data += entryText + "\n";
	}
	
	data = data.substring(0,data.length-1); // remove final linebreak
}