Hard Drop Forum Tweaks

Some tweaks on the Hard Drop Tetris forums.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name           Hard Drop Forum Tweaks
// @description    Some tweaks on the Hard Drop Tetris forums.
// @grant          GM_xmlhttpRequest
// @include        http://harddrop.com/*
// @version 0.0.1.20150301023233
// @namespace https://greasyfork.org/users/2233
// ==/UserScript==

var wnd = window
var doc = wnd.document
var loc = location
var href = loc.href

var $  = function(e, css) { if(!css) { css=e; e=doc }; return e.querySelector(css) }
var $$ = function(e, css) { if(!css) { css=e; e=doc }; return e.querySelectorAll(css) }

if(/^http:\/\/harddrop\.com\//.test(href))
{
    if(typeof users_to_hide == 'undefined')
    {
        var users_to_hide = ['USER_ID_1', 'USER_ID_2'] // add as many annoying users as you want
    }
    var len_hide = users_to_hide.length
    if(/forums/.test(href))
    {
        if(/showtopic/.test(href)) // on a forum thread page
        {
            // hide forum posts from annyoing users
            var tables = doc.getElementsByClassName('ipbtable'), len = tables.length
            for(var i=0; i<len; i++)
            {
                try
                {
                    for(var j=0; j<len_hide; j++)
                    {
                        if(tables[i].getElementsByTagName('TD')[0].getElementsByTagName('SPAN')[0].children[0].innerHTML.indexOf(users_to_hide[j])!=-1)
                        {
                            tables[i].style.cssText='display: none !important'
                        }
                    }
                }
                catch(err) {}
            }

            // hide user images, because some images are not comfortable to see
            var imgs = doc.getElementsByClassName('pic1')
            for(var i=imgs.length-1; i>=0; i--) { imgs[i].style.display = 'none' }

            // hide signatures
            var sigs = doc.getElementsByClassName('signature')
            for(var i=sigs.length-1; i>=0; i--) { sigs[i].style.display = 'none' }
        }
        else // on the forum main page
        {
            // add shoutbox, so that a user can chat with others on the current page
            var sbframe = doc.createElement('IFRAME')
            sbframe.id = 'my_sbframe'
            sbframe.src = 'http://harddrop.com/file/shout/shout.php'
            sbframe.width = 300
            sbframe.height = 570
            sbframe.frameBorder = 0
            doc.getElementById('fo_rtopics').appendChild(sbframe)

            // embed the live stream swf if it is live
            GM_xmlhttpRequest({
                method: 'GET',
                url: 'https://api.twitch.tv/kraken/streams/harddrop',
                synchronous: false,
                onload: function(response) {
                    if(JSON.parse(response.responseText).stream != null) { // is live
                        doc.getElementById('fo_rtopics').innerHTML += '<object flashvars="hostname=www.twitch.tv&channel=harddrop&auto_play=false&start_volume=25" type="application/x-shockwave-flash" wmode="opaque" allowfullscreen="true" allownetworking="true" movie="http://www.twitch.tv/widgets/live_embed_player.swf" allowscriptaccess="always" data="http://www.twitch.tv/widgets/live_embed_player.swf?channel=harddrop" width="640" height="480"</object>'
                    }
                }
            })
        }
    }
    else if(/shout/.test(href)) // in the shoutbox
    {
        if(doc.getElementById('ShoutCloud-Container')==null) { throw 'exit' }
        
        // hide images
        var imgs = doc.querySelectorAll('img')
        for(var i=imgs.length-1; i>=0; i--) { imgs[i].style.display = 'none' }

        // enable the input box
        addEventListener('load', function() {
            try{
            doc.getElementsByName('ShoutCloud-Msg')[0].disabled = false
            doc.getElementsByName('ShoutCloud-Msg')[0].value = ''
            } catch(e) {}
        }, false)

        // don't clear unsent text when unfocuing the input box
        try{
            doc.getElementsByName('ShoutCloud-Msg')[0].onblur = function() { return }
        } catch(e) {}

        // hide annoying users in the shoutbox
        var hide_users = function()
        {
            var chats = doc.getElementsByClassName('shout-msg')
            var len = chats.length
            for(var i=0; i<len; i++)
            {
                for(var j=0; j<len_hide; j++)
                {
                    if(chats[i].children[0].id.indexOf(users_to_hide[j])!=-1)
                    {
                        chats[i].style.display = 'none'
                        break
                    }
                }
            }
        }
        hide_users()
        addEventListener("DOMNodeInserted", function() { // or DOMSubtreeModified
            hide_users()
        }, false)
        
        // hide chats with only emotes
        var hide_chats_with_only_emotes = function()
        {
            var chats = doc.getElementsByClassName('shout-msg')
            var len = chats.length
            for(var i=0; i<len; i++)
            {
                if(chats[i].textContent.replace(/.+?:[0-9][0-9]?/, '').replace(/[\n\s]/g, '') == '') {
                    chats[i].style.display = 'none'
                }
            }
        }
        hide_chats_with_only_emotes()
        addEventListener("DOMNodeInserted", function() { // or DOMSubtreeModified
            hide_chats_with_only_emotes()
        }, false)
    }
}