Old Reddit: Simple Filter

Filter subreddits, users, websites and topics

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Tendrás que instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Tendrás que instalar una extensión como Tampermonkey antes de poder instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name			Old Reddit: Simple Filter
// @description		Filter subreddits, users, websites and topics
// @version			2019.8.14
// @author			Flightless22
// @license			MIT; https://opensource.org/licenses/MIT
// @namespace		flightless22.ORSF
// @include		 	https://old.reddit.com/*
// @match			*://old.reddit.com/*
// @grant			none
// @run-at			document-end
// ==/UserScript==
(function() {
	"use strict";
  
  	//TODO: Optimize

	//------------------------------------------
	//-------[User Configurable Settings]-------
	//------------------------------------------
	var subreddit_filter = [];
	var user_filter = [];
	var title_filter = [];
	var site_filter = [];

	var subreddit_filter_on = true;
	var user_filter_on = true;
	var title_filter_on = true;
	var site_filter_on = true;
  var debug = false;

	//------------------------------------------
	//----------[Do Not Edit Below]-------------
	//------------------------------------------

	function init(){
		if (subreddit_filter_on) subreddit_filter_on = subreddit_filter.length > 0;
		if (user_filter_on) user_filter_on = user_filter.length > 0;
		if (title_filter_on) title_filter_on = title_filter.length > 0;
		if (site_filter_on) site_filter_on = site_filter.length > 0;

		console.log("%c> Reddit Simple Filter: ", "color:#ffa600",
			"{ Subreddits (" + (subreddit_filter_on ? subreddit_filter.length : "none") + ")" +
			" | Users (" + (user_filter_on ? user_filter.length : "none") + ")" +
			" | Titles (" + (title_filter_on ? title_filter.length : "none") + ")" +
			" | Sites (" + (site_filter_on ? site_filter.length : "none") + ") }"
		);

		if (!subreddit_filter_on && !user_filter_on && !title_filter_on && !site_filter_on) return;

		subreddit_filter = arr_to_lowercase(subreddit_filter);
		user_filter = arr_to_lowercase(user_filter);
		title_filter = arr_exact_str_or_regexp(title_filter);
		site_filter = arr_to_lowercase(site_filter);

		setup();
	}

	function setup(){
		if (location.hostname.indexOf("old.reddit.com") > -1){

			if (location.pathname.indexOf("search") && location.search.indexOf("q=") > -1){
				old_reddit_filter(
					{"thing" : "div.search-result-group div.search-result",
						"subreddit" : "a.search-subreddit-link",
						"user" : "a.author",
						"title" : "a.search-title",
						"site": "????"});

			}else{
				old_reddit_filter(
					{"thing" : "div.thing",
						"subreddit" : "a.subreddit",
						"user" : "a.author",
						"title" : "a.title",
						"site" : "span.domain"});
			}
		}else{

		//
		}
	}

	function old_reddit_filter(query = {}) {
		var thingymebob = document.querySelectorAll(query.thing);
		var thingy = {thing : null, subreddit : null, user : null, title : null, site : null};

		for (var i = 0; i < thingymebob.length; i++) {

			thingy.thing = thingymebob[i];
			thingy.subreddit = thingymebob[i].querySelector(query.subreddit);
			thingy.subreddit = thingy.subreddit !== null ? thingy.subreddit.textContent.substring(2) : "" ;//strip off 'r/'
			thingy.user = thingymebob[i].querySelector(query.user);
			thingy.user = thingy.user !== null ? thingy.user.textContent : "" ;
			thingy.title = thingymebob[i].querySelector(query.title);
			thingy.title = thingy.title !== null ? thingy.title.textContent : "";
			thingy.site = thingymebob[i].querySelector(query.site);
			thingy.site = thingy.site !== null ? thingy.site.textContent.substring(1,thingy.site.textContent.length-1) : "";//strip off ()
      if (debug){
			  console.log(i, thingymebob[i]);
			  console.log("id: ", thingy.thing.id, "| subreddit: ", thingy.subreddit,
				"| user: ", thingy.user, "| title: ", thingy.title, "|site: ", thingy.site); 
      }
			filter(thingy);

		}
	}

	function filter(thingy){
		var x, match = null;
		var subreddit = thingy.subreddit.toLowerCase();
		var user = thingy.user.toLowerCase();
		var title = thingy.title.toLowerCase(); //could break user regex filter
		var site = thingy.site.toLowerCase();

		if (subreddit_filter_on && (x = subreddit_filter.findIndex(s => s === subreddit)) > -1) {
			match = ["Subreddit", subreddit_filter[x]];
		}else if (user_filter_on && (x = user_filter.findIndex(s => s === user)) > -1) {
			match = ["User", user_filter[x]];
		}else if (title_filter_on && (x = title_filter.findIndex(s => s.test(title))) > -1) {
			match = ["Title", title_filter[x]];
		}else if (site_filter_on && (x = site_filter.findIndex(s => s === site)) > -1) {
			match = ["Site", site_filter[x]];
		}

		if (match !== null) {
			thingy.thing.style.display = "none";

			console.log("%c> Reddit Simple Filter: ", "color:#ffa600", "Filter: '" + match[0] + "' Match: '" + match[1] + "' Id: "
      + thingy.thing.id + "' , Subreddit: '" + thingy.subreddit + "' , User: '" + thingy.user + "' , Title: '" + thingy.title + "'")
		}

	}

	function arr_exact_str_or_regexp(arr) {
		for (var i = 0; i < arr.length; i++){
			if (typeof arr[i] !== "object" && !(arr[i] instanceof RegExp) ) {
				arr[i] = new RegExp("\\b" + str_esc_regexp(arr[i].toLowerCase()) + "\\b", "i");
			}
		}
		return arr;
	}

	function str_esc_regexp(str){
		return str.replace(/[.*+?\/\\^${}()|\[\]]/gm, "\\$&");
	}

	function arr_to_lowercase(arr){
		if (arr.length < 1) return arr;
		return arr.join("|").toLowerCase().split("|");
	}

	init();

})();