SteamRIN.js

// ==UserScript==
// @name         CS.RIN.RU Enhanced
// @namespace    Royalgamer06
// @version      0.2.2
// @description  Enhance your experience at CS.RIN.RU
// @author       Royalgamer06
// @match        *://cs.rin.ru/forum/*
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
// @grant        GM_addStyle
// @run-at       document-idle
// ==/UserScript==

// TURN ON/OFF FEATURES HERE
const infinite_scrolling = true;
const mentioning = true;
const dynamic_who_is_online = false;
const dynamic_time = false;
const custom_tags = true;

// DO NOT TOUCH BELOW

// INFINITE SCROLLING
if ($("[title='Click to jump to page…']").length > 0 && infinite_scrolling) {
    var selector = "#pagecontent > table.tablebg > tbody > tr:has(.row4 > img:not([src*=global], [src*=announce], [src*=sticky]))"; //viewforum.php
    if ($(selector).length === 0) selector = "#wrapcentre > form > table.tablebg > tbody > tr:not(:first, :last)"; //search.php
    if ($(selector).length === 0) selector = "#pagecontent > form > table.tablebg > tbody > tr:not(:first)"; //inbox
    if ($(selector).length === 0) selector = "#pagecontent > .tablebg:not(:first, :last)"; //viewtopic.php
    if (URLContains("viewtopic.php")) {
        $("[title='Subscribe topic']").first().parents().eq(7).after($(".cat:has(.btnlite)").parent().parent().parent());
        $("[title='Reply to topic']").last().parents().eq(4).remove();
    } else if (!URLContains("ucp.php")) {
        $(selector).parent().prepend($(".cat:has(.btnlite)").parent());
    }
    var navElem = $("[title='Click to jump to page…']").first().parent();
    var nextElem = $(navElem).find("strong").next().next();
    if (nextElem.length == 1) { //If there is a next page
        var nextPage = $(nextElem).attr("href");
        var ajaxDone = true;
        $(document).scroll(function() {
            if (window.innerHeight + window.scrollY + 1500 >= document.body.scrollHeight && nextElem.length > 0 && ajaxDone) {
                ajaxDone = false;
                $.get(nextPage, function(data) {
                    $(selector).parent().append($(selector, data));
                    $(navElem).html($("[title='Click to jump to page…']", data).first().parent().html());
                    mentionify();
                    tagify();
                    nextElem = $(navElem).find("strong").next().next();
                    nextPage = $(nextElem).attr("href");
                    ajaxDone = true;
                });
            }
        });
    }
}

// CUSTOM TAGS
tagify();

// MENTIONING
if (URLContains("posting.php" && "do=mention") && mentioning) {
    var p = URLParam("p");
    var u = URLParam("u");
    var a = URLParam("a");
    var postBody = "[b]" + a + "[/b] ";
    var ajaxDone = false;
    $("[name=message]").val(postBody);
}
mentionify();

// DYNAMIC
var wisCond = $("div~ .tablebg").last().length > 0 && dynamic_who_is_online;
var timeCond =  $(".gensmall+ .gensmall").last().length > 0 && dynamic_time;
if (wisCond || timeCond) {
    setInterval(function() {
        $.get(location.href, function(data) {
            if (timeCond) $("#datebar .gensmall+ .gensmall").html($("#datebar .gensmall+ .gensmall", data).html());
            if (wisCond) $("div~ .tablebg").last().html($("div~ .tablebg", data).last().html());
        });
    }, wisCond ? 10000 : 60000);
}



// FUNCTIONS
function mentionify() {
    if ($(".postbody").length > 0 && URLContains("viewtopic.php") && mentioning) {
        var replyLink = $("[title='Reply to topic']").parent().attr("href");
        $(".gensmall div+ div:not(:has([title='Reply with mentioning']))").each(function() {
            var postElem = $(this).parents().eq(7);
            var postID = $(postElem).find("[title='Send private message']").parent().attr("href").split("p=")[1];
            var author = $(postElem).find(".postauthor").text();
            var authorID = $(postElem).find("[title=Profile]").parent().attr("href").split("u=")[1];
            $(this).append("<a href='" + replyLink + "&do=mention&p=" + postID + "&u=" + authorID + "&a=" + encodeURIComponent(author) + "'><img src='https://i.imgur.com/uTA0dBI.png' alt='Reply with mentioning' title='Reply with mentioning'></a>");
        });
    }
}

function tagify() {
    if (custom_tags) {
        $(".titles, .topictitle").each(function() {
            var titleElem = this;
            var tags = $(titleElem).text().match(/\[([^\]]+)\]/g);
            if (tags) {
                tags.forEach(function(tag) {
                    var color = colorize(tag);
                    titleElem.innerHTML = titleElem.innerHTML.replace(tag, "<span style='color:" + color + ";'>[</span><span style='color:" + color + ";font-size: 0.9em;'>" + tag.replace(/\[|\]/g, "") + "</span><span style='color:" + color + ";'>]</span>");
                });
            }
        });
    }
}

function colorize(str) {
    str = str.toLowerCase();
    for (var i = 0, hash = 0; i < str.length; hash = str.charCodeAt(i++) + ((hash << 5) - hash));
    color = Math.floor(Math.abs((Math.sin(hash) * 10000) % 1 * 16777216)).toString(16);
    return '#' + Array(6 - color.length + 1).join('0') + color;
}

function URLContains(match) {
    return window.location.href.indexOf(match) > -1;
}

function URLParam(name) {
    return (location.search.split(name + '=')[1] || '').split('&')[0];
}