NGA+

NGA 增强（隐藏已取消关注子版的帖子）
目前為 2017-05-21 提交的版本，檢視最新版本。
安裝腳本 ?
換行
// ==UserScript==
// @name        NGA+
// @namespace   NGA+@Byzod
// @description NGA 增强（隐藏已取消关注子版的帖子）
// @include     http://bbs.ngacn.cc/*
// @include     http://nga.178.com/*
// @include     http://bbs.nga.cn/*
// @include     http://club.178.com/*
// @include     http://bbs.bigccq.cn/*
// @version     1
// @license     WTFPL version 2 or later version; http://www.wtfpl.net/about/
// @grant       none
// jshint esversion:6
// ==/UserScript==

function NGAPlus(){
	'use strict';
	var self = this;
	
	// 已取关子论坛url列表
	var uncheckedSubForumUrls = [];
	
	// 获取已取关子论坛url列表
	this.GetUncheckedSubForumUrls = function(){
		var subForums = document.querySelectorAll("#sub_forums .b");
		subForums.forEach(
			(subForum) => {
				let subForumCheckbox = subForum.querySelector("input");
				let subForumUrl = subForum.querySelector("a");
				if(subForumCheckbox && subForumUrl && subForumCheckbox.checked === false){
					uncheckedSubForumUrls.push(subForumUrl.href);
				}
			}
		);
	};
	
	// 屏蔽已取关合集贴
	this.BanSubForumPosts = function(topicTable){
		var posts = topicTable.querySelectorAll(".topicrow");
		posts.forEach(
			(post) => {
				let titleadd2 = post.querySelector(".titleadd2>a");
				if(titleadd2 && uncheckedSubForumUrls.indexOf(titleadd2.href) >= 0){
					post.hidden = true;
				}
			}
		);
	};
	
	// 注册屏蔽已取关合集贴事件
	this.RegisterBanSubForumsHandler = function(){
		var observeTarget = document.querySelector("#topicrows");
		var observer = new MutationObserver(
			()=>{
				self.BanSubForumPosts(observeTarget);
			}
		);
		var config = { childList: true };
		
		if(observeTarget){
			observer.observe(observeTarget, config);
		}
		// 先来一发
		self.BanSubForumPosts(observeTarget);
	};
	
	// BOOM!
	this.Boom = function(){
		self.GetUncheckedSubForumUrls();
		self.RegisterBanSubForumsHandler();
	};
}

var ngaBoom = new NGAPlus();
ngaBoom.Boom();