vBulletin - Signature Collapse

Allows quick display toggle of user's signature on vBulletin- and other forums.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         vBulletin - Signature Collapse
// @namespace    http://openuserjs.org/users/ardiman
// @description  Allows quick display toggle of user's signature on vBulletin- and other forums.
// @description:de-DE Erlaubt schnelles Ausblenden/Anzeigen von Signaturen in vBulletin- und anderen Forensystemen.
// @grant        none
// @homepage     https://github.com/ardiman/userscripts/tree/master/vbulletinsignaturecollapse
// @icon         https://raw.githubusercontent.com/ardiman/userscripts/master/scriptlogo.gif
// @include      */showthread.php*
// @include      */showpost.php*
// @include      */viewtopic.php*
// @include      */index.php?showtopic=*
// @include      */index.php?topic=*
// @include      */index.php/topic=*
// @include      */thread/*
// @include      */?thread/*
// @include      https://www.camp-firefox.de/forum/thema/*
// @include      https://www.camp-firefox.de/konversation/*
// @include      http://community.invisionpower.com/topic/*
// @include      http://forums.modx.com/thread/*
// @include      http://community.mybb.com/*
// @include      http://www.xendach.de/threads/*
// @license      CC-BY-NC-SA-3.0; https://creativecommons.org/licenses/by-nc-sa/3.0/legalcode
// @license      MIT; https://opensource.org/licenses/MIT
// @supportURL   https://github.com/ardiman/userscripts/issues
// @version      1.2.3
// @date         2019-06-03
// ==/UserScript==

(function() {
	var nodes = document.evaluate(
		"//td/div/following::comment()[.=' sig ']|//div[@class='signaturecontainer']|//div[@class='dis-signature']|//div[contains(@class, 'signature')]|//div[@class='messageSignature']",
		document,
		null,
		XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
		null);

	var thissign;

	for(var i=0; i<nodes.snapshotLength; i++) {
		// vBulletin 3.x
		if (nodes.snapshotItem(i).data==' sig ') {
			thissign = nodes.snapshotItem(i).nextSibling.nextSibling;
			thissign.style.display = 'none';
			var anchor = document.createElement("a");
			anchor.appendChild(document.createTextNode("\u005B+]"));
			anchor.style.cursor = 'pointer';
			anchor.title = 'Click to expand signature';
			anchor.addEventListener('click', genHandler(thissign), false);
			thissign.parentNode.insertBefore(anchor, thissign.previousSibling);
		// vBulletin 4.x (signaturecontainer) or phpBB v3, xenForo (signature) or discuss on modx.com (dis-signature)
		} else {
			if (nodes.snapshotItem(i).className=="signaturecontainer" || nodes.snapshotItem(i).classList.contains("signature") || nodes.snapshotItem(i).className=="dis-signature" || nodes.snapshotItem(i).className=="messageSignature") {
				thissign = nodes.snapshotItem(i);
				thissign.style.display = 'none';
				var anchor = document.createElement("a");
				anchor.appendChild(document.createTextNode("\u005B+]"));
				anchor.style.cursor = 'pointer';
				anchor.title = 'Click to expand signature';
				anchor.addEventListener('click', genHandler(thissign), false);
				thissign.parentNode.insertBefore(anchor, thissign);
			}
		}
	}
})();


function genHandler(signode) {
	return (function(event) {
			if(signode.style.display == 'none') {
			  signode.style.display='block';
			  // signode.removeAttribute("style");
			  this.firstChild.nodeValue=("[-]");
			  this.title = 'Click to collapse signature';
			 }
			else {
			  signode.style.display = 'none';
			  this.firstChild.nodeValue=("\u005B+]");
			  this.title = 'Click to expand signature';
		}
	});
}