Hide Facebook posts you don't wanna see.
// ==UserScript==
// @name Facebook Filter
// @namespace namespace
// @author sanhbkdn
// @icon https://cdn3.iconfinder.com/data/icons/free-social-icons/67/facebook_circle_color-128.png
// @description Hide Facebook posts you don't wanna see.
// @include http://www.facebook.com/*
// @include https://www.facebook.com/*
// @exclude https://www.facebook.com/permalink.php*
// @grant GM_notification
// @version 0.0.1.20180529152542
// ==/UserScript==
// Install:
// Step 1: Install TamperMonkey
// Step 2: In Chrome, go to chrome://extensions/
// Step 3: Click on TamperMonkey options
// Step 4: Go to new user script tab.
// Step 5: Paste this script into it and save.
// Notes:
// To add more keywords to the blacklist, simply add
// more elements to the blacklist array at the start of
// this script.
const keywords = [ 'giá', 'bán', 'ship', 'hàng', 'khách', 'Sở hữu', 'mụn', 'lông', 'nám', 'tóc', 'thâm'];
const len = keywords.length;
const notificationDetails = {
text: 'Blocked',
title: 'Facebook Filter',
timeout: 15000,
onclick: function() { },
};
function contains(keywords, str) {
let indexOfMatch;
let keyBlocked;
for (let i = len - 1; i >= 0; i--) {
// add spaces at before and after each word to be more precise
// (ex: ' giá '!= 'giáo'), some words do not need extra spaces
indexOfMatch = str.search(' ' + keywords[i].toUpperCase() + ' ');
keyBlocked = '';
if (indexOfMatch >= 0) {
for(let j = 0; j < 10; j++){
if(typeof str[indexOfMatch] === "undefined") break;
keyBlocked += str[indexOfMatch++];
}
console.log("[KeyBlocked] "+ keyBlocked);
return true;
}
}
return false;
}
function hidePostsByKeywords(black_list) {
let posts = document.getElementsByClassName('userContentWrapper');
for (let i = posts.length - 1; i >= 0; i--) {
if(posts[i].style.display == 'none') continue;
let content, url;
if(typeof(posts[i].getElementsByClassName("userContent")[0]) == 'undefined'){
continue;
}
content = posts[i].getElementsByClassName("userContent")[0].textContent;
if (contains(black_list, content.toUpperCase())) {
url = posts[i].getElementsByClassName("_5pcq")[0].href;
posts[i].style.display = 'none';
notificationDetails.text = "[Blocked] " + content;
notificationDetails.onclick = function(){
window.open(url, '_blank');
};
GM_notification(notificationDetails);
}
}
}
window.addEventListener("DOMNodeInserted", function() { hidePostsByKeywords(keywords); }, false);