PotPlayer forum breadcrumbs

Add breadcrumbs on PotPlayer's forum
当前为 2017-06-27 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name        PotPlayer forum breadcrumbs
// @namespace   V@no
// @description Add breadcrumbs on PotPlayer's forum
// @include     https://potplayer.daum.net/forum/*
// @version     1.3
// @grant       none
// ==/UserScript==

var inToolbar = true; //show it at top toolbar? (true or false)


var bc = document.getElementsByClassName("btn-breadcrumb"),
		style = document.createElement("style"),
		css;

function $(id)
{
	return document.getElementById(id);
}

function log(t)
{
	console.log(t);
}
inToolbar = inToolbar && bc.length && $("search");

if (inToolbar)
{
		//set link on logo to home page
		document.getElementsByClassName("navbar-header")[0].getElementsByTagName("a")[0].setAttribute("href", "../");

		//insert breadcrumbs to top toolbar
		$("search").parentNode.insertBefore(bc[0], $("search").nextSibling);
		css = function(){/*
/* center breadcrumbs in the toolbar *//*
.btn-breadcrumb
{
    margin-top: 8px;
    margin-left: -10px;
}

/* move everything else down *//*
#content-wrapper
{
	margin-top: 40px;
}
*/};
}
else
{
		css = function(){/*
/* disallow menu bar wrap if it doesn't fit into window *//*
.navbar-fixed-top
{
	max-height: 50px;
}

/* move everything else down *//*
#content-wrapper
{
	margin-top: 50px;
}

/* make breadcrumbs at fixed position so it always visible *//*
.btn-breadcrumb
{
	position: fixed;
	z-index: 9999;
}
*/};
}

style.innerHTML = css.toString().slice(14,-3).replace(/\*\/\/\*/g, "*/");
document.getElementsByTagName("head")[0].appendChild(style);

//http://t1.daumcdn.net/potplayer/beta/PotPlayerSetup.exe
let menu = $("main-menu");
if (menu)
{
	let nav, ul, lis;
	if ((nav = document.evaluate('.//nav[@class="navbar navbar-default navbar-fixed-bottom hidden-sm hidden-xs"]', document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0))
			&& (ul = nav.getElementsByTagName("ul")[0])
			&& (lis = ul.getElementsByTagName("li")).length)
	{
		let li = document.createElement("li"),
				a = document.createElement("a");

		li.appendChild(a);
		a.href = "http://t1.daumcdn.net/potplayer/beta/PotPlayerSetup.exe";
		a.innerHTML = '<i class="fa fa-download"></i> Latest Beta';
		ul.appendChild(li);
	}

	let found = false,
			pass = $("navloginform");
	if (pass)
	{
		let inputs = pass.getElementsByTagName("input");

		for(let i = 0; i < inputs.length; i++)
		{
			if (inputs[i].name == "autologin")
				found = i;

			if (inputs[i].name == "password")
				pass = inputs[i];
		}
		if (found === false)
		{
			let checkbox = document.createElement("div");
			checkbox.className = "checkbox";
			checkbox.innerHTML = '<label for="autologin"><input name="autologin" id="autologin" tabindex="4" type="checkbox"> Log me on automatically each visit</label><br><label for="viewonline"><input name="viewonline" id="viewonline" tabindex="5" type="checkbox"> Hide my online status this session</label>';
			$("navloginform").insertBefore(checkbox, pass.nextSibling);
		}
	}
}