GreasyFork Bullshit Filter

Hides scripts for popular browser games and social networks as well as scripts that use "foreign" characters in descriptions. Applies to posts in Forum too.
Pada tanggal 20 September 2018. Lihat %(latest_version_link).
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// ==UserScript==
// @name        GreasyFork Bullshit Filter
// @namespace   darkred
// @version     2018.9.20
// @description Hides scripts for popular browser games and social networks as well as scripts that use "foreign" characters in descriptions. Applies to posts in Forum too.
// @author      kuehlschrank, darkred, valacar
// @license     MIT
// @icon        https://raw.githubusercontent.com/darkred/Userscripts/master/GreasyFork_Bullshit_Filter/large.png
// @include     /^https:\/\/(greasy|sleazy)fork\.org\/(.*\/)?(scripts|forum|users).*$/
// @exclude     /^https:\/\/(greasy|sleazy)fork\.org\/(.*\/)((scripts\/\d+)|forum\/(discussion\/|profile|messages)).*$/
// @grant       none
//    This is an edited version of this script (http://userscripts-mirror.org/scripts/show/97145) by kuehlschrank.
//    Thanks a lot to kuehlschrank for making another great script.
//    Thanks a lot to valacar for the refactoring.
// ==/UserScript==
 
 
(function() {
 
	const DEBUGGING = 0;
 
	const filters = {
		'Non-ASCII': /[^\x00-\x7F\s]+/i,
		'Games': /AntiGame|Agar|agar\.io|alis\.io|angel\.io|ExtencionRipXChetoMalo|AposBot|DFxLite|ZTx-Lite|AposFeedingBot|AposLoader|Blah Blah|Orc Clan Script|Astro\s*Empires|^\s*Attack|^\s*Battle|BiteFight|Blood\s*Wars|Bots|Bots4|Brawler|\bBvS\b|Business\s*Tycoon|Castle\s*Age|City\s*Ville|chopcoin\.io|Comunio|Conquer\s*Club|CosmoPulse|cursors\.io|Dark\s*Orbit|Dead\s*Frontier|Diep\.io|\bDOA\b|doblons\.io|DotD|Dossergame|Dragons\s*of\s*Atlantis|driftin\.io|Dugout|\bDS[a-z]+\n|elites\.io|Empire\s*Board|eRep(ublik)?|Epicmafia|Epic.*War|ExoPlanet|Falcon Tools|Feuerwache|Farming|FarmVille|Fightinfo|Frontier\s*Ville|Ghost\s*Trapper|Gladiatus|Goalline|Gondal|gota\.io|Grepolis|Hobopolis|\bhwm(\b|_)|Ikariam|\bIT2\b|Jellyneo|Kapi\s*Hospital|Kings\s*Age|Kingdoms?\s*of|knastv(o|oe)gel|Knight\s*Fight|\b(Power)?KoC(Atta?ck)?\b|\bKOL\b|Kongregate|Last\s*Emperor|Legends?\s*of|Light\s*Rising|lite\.ext\.io|Lockerz|\bLoU\b|Mafia\s*(Wars|Mofo)|Menelgame|Mob\s*Wars|Mouse\s*Hunt|Molehill\s*Empire|NeoQuest|MyFreeFarm|narwhale\.io|Neopets|Nemexia|\bOGame\b|Ogar(io)?|Pardus|Pennergame|Pigskin\s*Empire|PlayerScripts|pokeradar\.io|Popmundo|Po?we?r\s*(Bot|Tools)|PsicoTSI|Ravenwood|Schulterglatze|slither\.io|slitherplus\.io|slitheriogameplay|SpaceWars|splix\.io|\bSW_[a-z]+\n|\bSnP\b|The\s*Crims|The\s*West|torto\.io|Travian|Treasure\s*Isl(and|e)|Tribal\s*Wars|TW.?PRO|Vampire\s*Wars|vertix\.io|War\s*of\s*Ninja|World\s*of\s*Tanks|West\s*Wars|wings\.io|\bWoD\b|World\s*of\s*Dungeons|wtf\s*battles|Wurzelimperium/iu,
		'Social Networks': /Face\s*book|Google(\+| Plus)|\bHabbo|Kaskus|\bLepra|Leprosorium|MySpace|meinVZ|odnoklassniki|Одноклассники|Orkut|sch(ue|ü)ler(VZ|\.cc)?|studiVZ|Unfriend|Valenth|VK|vkontakte|ВКонтакте|Qzone|Twitter|TweetDeck/iu,
		'Clutter': /^\s*(.{1,3})\1+\n|^\s*(.+?)\n+\2\n*$|^\s*.{1,5}\n|do\s*n('|o)?t (install|download)|nicht installieren|(just)?(\s*a)?\s*test|^\s*.{0,4}test.{0,4}\n|\ntest(ing)?\s*|^\s*(\{@|Smolka|Hacks)|\[\d{4,5}\]|free\s*download|theme|(night|dark) ?(mode)?/iu
	};
 
	const commonCss = `
		.filter-status {
			margin-left: 6px;
		}
 
		.filter-switches {
			display: none;
		}
 
		:hover>.filter-switches {
			display: block;
		}
 
		.filter-on,
		.filter-off {
			display: block;
			width: 97px;
		}
 
		.filter-switches a {
			text-decoration: none;
			color: inherit;
			cursor: pointer;
		}
 
		.filter-switches a {
			margin-left: 8px;
			padding: 0 4px;
		}
 
		a.filter-on {
			background-color: #ffcccc;
			color: #333333;
			text-decoration: line-through;
		}
 
		a.filter-off {
			background-color: #ccffcc;
			color: #333333;
		}
	`;
 
	const isOnForum = window.location.href.includes('forum');
 
	const site = {};
	if (isOnForum) {
		site.css = '.ItemDiscussion.filtered { display: none; } .filter-on, .filter-off { color: black; } ' + commonCss;
		site.cssDebug = '.ItemDiscussion.filtered { background-color: khaki; } ' + commonCss;
		site.filterStatusLocation = '.PanelColumn';
		site.itemsToCheck = '.ItemDiscussion';
		site.itemType = 'discussions';
		site.removeFilter = function(el) {
			el.classList.remove('filtered');
		};
		site.applyFilter = function(el, activeFilter) {
			let temp = el.children[1].firstElementChild.innerText;
			if(temp && temp.match(activeFilter)) {
				el.classList.add('filtered');
				return true;
			}
			return false;
		};
	} else {
		site.css = 'li.filtered { display: none; } ' + commonCss;
		site.cssDebug = 'li.filtered { background-color: khaki; } ' + commonCss;
		site.filterStatusLocation = '#script-list-option-groups';
		site.itemsToCheck = 'article > h2';
		site.itemType = 'scripts';
		site.removeFilter = function(el) {
			el.parentNode.parentNode.classList.remove('filtered');
		};
		site.applyFilter = function(el, activeFilter) {
			if (el.innerText.match(activeFilter)) {
				el.parentNode.parentNode.classList.add('filtered');
				return true;
			}
			return false;
		};
	}
 
	insertStyle();
	insertStatus();
	filterScripts();
	insertSwitches();
 
	function insertStyle() {
		const style = document.createElement('style');
		style.textContent = DEBUGGING ? site.cssDebug : site.css;
		style.type = 'text/css';
		document.head.appendChild(style);
	}
 
	function insertStatus() {
		const p = document.querySelector(site.filterStatusLocation);
		if (p) {
			const status = document.createElement('span');
			status.className = 'filter-status';
			p.appendChild(status);
		}
	}
 
	function filterScripts() {
		const activeFilters = [];
		for (let filterType of Object.keys(filters)) {
			if (configGetValue(filterType, 'on') === 'on') {
				activeFilters.push(filters[filterType]);
			}
		}
		const nodes = document.querySelectorAll(site.itemsToCheck);
		let numFiltered = 0;
		for (let node of nodes) {
			site.removeFilter(node);
			for (let activeFilter of activeFilters) {
				let filtered = site.applyFilter(node, activeFilter);
				if (filtered) {
					numFiltered++;
					break;
				}
			}
		}
		const filterStatus = document.querySelector('.filter-status');
		if (filterStatus) {
			const numUnfiltered = document.querySelectorAll(site.itemsToCheck).length - numFiltered;
			filterStatus.textContent = `${numUnfiltered} ${site.itemType} (${numFiltered} filtered)`;
		}
	}
 
	function insertSwitches() {
		const span = document.createElement('span');
		span.className = 'filter-switches';
		for (let filterType of Object.keys(filters)) {
			span.appendChild(createSwitch(filterType, configGetValue(filterType, 'on') === 'on'));
		}
		const filterStatus = document.querySelector('.filter-status');
		if (filterStatus) {
			filterStatus.parentNode.appendChild(span);
		}
	}
 
	function createSwitch(label, isOn) {
		const a = document.createElement('a');
		a.className = isOn ? 'filter-on' : 'filter-off';
		a.textContent = label;
		a.addEventListener('click', function(e) {
			if (this.className === 'filter-on') {
				this.className = 'filter-off';
				configSetValue(this.textContent, 'off');
			} else {
				this.className = 'filter-on';
				configSetValue(this.textContent, 'on');
			}
			filterScripts();
			e.preventDefault();
		}, false);
		return a;
	}
 
	function configSetValue(name, value) {
		localStorage.setItem(name, value);
	}
 
	function configGetValue(name, defaultValue) {
		const value = localStorage.getItem(name);
		return value ? value : defaultValue;
	}
 
})();