// ==UserScript==
// @name StackExchange chat links
// @namespace http://ostermiller.org/
// @version 1.00
// @description Adds a chat link to the left hand nav of the home page of all Stack sites followed by a lightly filtered list of recently active chat rooms
// @include /https?\:\/\/([a-z\.]*\.)?(stackexchange|askubuntu|superuser|serverfault|stackoverflow|answers\.onstartups)\.com\/$/
// @exclude *://chat.stackoverflow.com/*
// @exclude *://chat.stackexchange.com/*
// @exclude *://chat.*.stackexchange.com/*
// @exclude *://api.*.stackexchange.com/*
// @exclude *://data.stackexchange.com/*
// @connect chat.stackoverflow.com
// @connect chat.stackexchange.com
// @connect chat.meta.stackexchange.com
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
'use strict';
var base='https://chat.stackexchange.com/'
var nav = $('.left-sidebar .nav-links .nav-links')
var chatlink=$('<li>').html('<a class="pl8 js-gps-track nav-links--link" href="'+base+'?tab=site&sort=active&host='+location.hostname+'">Chat</a>')
nav.append(chatlink)
var chatlinks=$('<ol class="nav-links">')
chatlink.append(chatlinks)
GM_xmlhttpRequest({
method: "GET",
url: base+'?tab=site&sort=active&host='+location.hostname,
responseType: 'html',
onload:function (resp) {
$(resp.responseText).find('.roomcard').each(function(){
var name=$(this).find('.room-name').html().replace('"/', '"'+base)
if (!name.match(/((discussion between)|(room for).* and )|(discussion on answer|question)/i)){
var act=$(this).find('.last-activity').html().replace('"/', '"'+base)
var daysago = act.match(/([0-9])+d ago/)
if (!daysago || parseInt(daysago) <= 7) chatlinks.append($('<li>').html(name + " " + act))
}
});
}
});
})();