Blocks rendering of elements with class or id containing "paywall"
// ==UserScript==
// @name Paywall Element Blocker
// @name:zh-CN 无涯拦截||持续更新
// @namespace regwall-element-blocker
// @version 1.3.6
// @description Blocks rendering of elements with class or id containing "paywall"
// @description:zh-cn 免费使用经济学人、财富网和dealine.com等网站，解除付费墙。
// @match *://*.economist.com/*
// @match *://*.fortune.com/*
// @match *://*.seekingalpha.com/*
// @match *://*.deadline.com/*
// @run-at document-start
// @author TIME
// @license MIT
// @grant none
// ==/UserScript==
(function() {
'use strict';
if (window.location.pathname === '/' || window.location.pathname.startsWith("?")) {
return;
}
let loadCustomPage = () => {
var xhr = new XMLHttpRequest();
xhr.open("GET", window.location.href, true);
xhr.onerror = function () {
document.documentElement.innerHTML = "Error getting Page!";
};
xhr.send();
xhr.onreadystatechange = function() {
let states = [
"Removing the Subscription...",
"Initiating the Request...",
"Establishing the Server...",
"Request Received...",
"Processing the Request...",
"Error Finding the Page!"
];
document.documentElement.innerHTML = states[this.readyState] || "Error Finding the Page!";
if (this.readyState == 4 && this.status == 200) {
let newHtml = processHtml(this.responseText);
document.documentElement.innerHTML = newHtml.innerHTML;
}
};
};
function processHtml(htmlContentStr) {
let wrapper = document.createElement("DIV");
wrapper.innerHTML = htmlContentStr;
removeElementsWithAdClass(wrapper);
if (matchDomain('fortune.com')) {
imgHandler(wrapper);
// remove the leaderBoard at the top of web
wrapper.querySelector('#Leaderboard0').remove();
} else if (matchDomain('economist.com')) {
console.log(htmlContentStr);
} else if (matchDomain('deadline.com')) {
imgHandler(wrapper);
}
return wrapper;
}
function imgHandler(wrapper) {
// Remove all img elements with src starting with "data:image"
var base64Images = wrapper.querySelectorAll('img[src^="data:image"]');
base64Images.forEach(function(img) {
img.remove();
});
// Update images` attribute of data-lazy-src to src
var imgTags = wrapper.querySelectorAll('img');
imgTags.forEach(function(img) {
var lazySrc = img.getAttribute('data-lazy-src');
if (lazySrc) {
img.setAttribute('src', lazySrc);
}
});
// Change all noscript elements to div
var noscripts = wrapper.querySelectorAll('noscript');
noscripts.forEach(function(noscript) {
var replacementDiv = document.createElement('div');
replacementDiv.innerHTML = noscript.innerHTML;
noscript.parentNode.replaceChild(replacementDiv, noscript);
});
return wrapper;
}
// Define a function to remove elements with class containing "adComponent" or "advert"
function removeElementsWithAdClass(wrapper) {
// Select elements with class containing "adComponent" or "advert"
let sensitiveAdCharacters = ['adComponent','advert','admz','header-ad']
let selectors = sensitiveAdCharacters.map(className => `[class*="${className}"]`).join(', ');
var adElements = wrapper.querySelectorAll(selectors);
console.log('elements:',adElements);
// Remove the selected elements
adElements.forEach(function(element) {
element.remove();
});
return wrapper;
}
window.stop();
loadCustomPage();
function matchDomain(domains) {
const hostname = window.location.hostname;
if (typeof domains === 'string') { domains = [domains]; }
return domains.some(domain => hostname === domain || hostname.endsWith('.' + domain));
}
})();