TRUJ-UserScript.js

// ==UserScript==
// @name         TRUJ-Userscript
// @namespace    http://reddit.com
// @version      0.1
// @description  This is a port of the chrome extension TRUJ to UserScript.
//               The author of said extension is kmc and its download link can be found here:
//               https://chrome.google.com/webstore/detail/true-unexpected-jihad/ihglffdfnfdifnlgjecjbnpkjffciibm
//               I, (MeLLamoPablo a.k.a. /u/sfcpfc), am not responsible for any trouble that this UserScript may cause.
//               Contact the original author instead.
// @author       MeLLamoPablo a.k.a. /u/sfcpfc
// @match        *://*.reddit.com/
// @exclude      *://*.reddit.com/r/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var defaultSettings = {
    	settings: {
    		postScore: {
				min: 1700,
				max: 3700
			},
			commentCount: {
				min: 700,
				max: 2500
			},
			postTime: {
				min: 4,
				max: 15
			},
			//These are the list of words that will randomly replace the subreddit(s) you have chosen.
			//You don't need to add "/r/". Separate words with ";"
			replaceList: "videos;unexpected;wtf",
			//These are the subreddits that the extension will act upon.
			//You don't need to add "/r/". Separate words with ";"
			subredditList: "unexpectedjihad;unexpectedcena"
    	}
    };

	function fuzzPosts(storage) {
		var subElements = document.querySelectorAll('.link .entry .tagline .subreddit');
		
		var maxScore = storage.settings.postScore.max,
			minScore = storage.settings.postScore.min,

			maxCommentCount = storage.settings.commentCount.max,
			minCommentCount = storage.settings.commentCount.min,

			maxTime = storage.settings.postTime.max,
			minTime = storage.settings.postTime.min,

			//i'm trash at naming variables...
			subsToReplace = storage.settings.subredditList,
			replaceList = storage.settings.replaceList;



		for (var i = 0; i < subElements.length; i++) {
			var subHref = subElements[i].href;
			var subsToReplaceSplit = subsToReplace.split(";");

			//cycle through replacement list
			for (var j = 0; j < subsToReplaceSplit.length; j++) {
	            subHref = subElements[i].href.toLowerCase();
				
				//and then check if any posts match. also check if they aren't already fuzzed
				if (subHref.indexOf(subsToReplaceSplit[j].toLowerCase()) > -1 && subElements[i].className.indexOf('fuzzed') == -1) {
					subElements[i].className += " fuzzed";

					var randScore = randomInt(minScore, maxScore);
					var randCommentCount = randomInt(minCommentCount, maxCommentCount);
					var randTime = randomInt(minTime, maxTime);
					
					var scoreElement = subElements[i].parentElement.parentElement.parentElement.querySelectorAll('.midcol .score');
					var commentElement = subElements[i].parentElement.parentElement.parentElement.querySelector('.buttons .first .comments');
					var timeElement = subElements[i].parentElement.parentElement.parentElement.querySelector('.entry .tagline .live-timestamp');
					
					var replaceListSplit = replaceList.split(";");
					var randReplace = replaceListSplit[Math.floor(Math.random() * replaceListSplit.length)];

					
					if (subElements[i].innerHTML !== null && randReplace !== null) {
						subElements[i].innerHTML = "/r/" + randReplace;
					}

					//change numbers so voting shows up properly
					for (var v = 0; v < scoreElement.length; v++) {
						scoreElement[v].innerHTML = randScore;
						randScore++;
					}

					commentElement.innerHTML = randCommentCount + " comments";
					timeElement.outerHTML = '<time class="live-timestamp">' + randTime + ' hours ago</time>';
				}
			}
		}
	}

	function randomInt(min, max){
		return Math.floor(Math.random() * (max - min) + min);
	}

	fuzzPosts(defaultSettings);

	//called everytime the dom changes
	var observer = new window.WebKitMutationObserver(function(mutations) {
	    for (var i = 0; i < mutations.length; i++) {
	    	//this seemed to be the best way to check if RES loaded a new page
	    	if (mutations[i].target.id.match(/([A-Za-z-])+/g) == "page-") {
	    		fuzzPosts(defaultSettings);
	    	}
	    }
	});

	observer.observe(document, {subtree: true, attributes: true});
})();