📚 Download documents from Scribd for free as PDF
Versión del día
// ==UserScript==
// @name Scribd Downloader
// @namespace https://github.com/ThanhNguyxn/scribd-downloader
// @version 1.0.0
// @description 📚 Download documents from Scribd for free as PDF
// @author ThanhNguyxn
// @match https://www.scribd.com/document/*
// @match https://www.scribd.com/doc/*
// @match https://www.scribd.com/embeds/*/content
// @icon https://www.scribd.com/favicon.ico
// @grant GM_addStyle
// @grant GM_openInTab
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// ==================== STYLES ====================
GM_addStyle(`
#scribd-dl-btn {
position: fixed;
bottom: 20px;
right: 20px;
z-index: 99999;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 15px 25px;
border-radius: 50px;
font-size: 16px;
font-weight: bold;
cursor: pointer;
box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
transition: all 0.3s ease;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
#scribd-dl-btn:hover {
transform: translateY(-3px);
box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}
#scribd-dl-btn:active {
transform: translateY(-1px);
}
#scribd-dl-btn.loading {
opacity: 0.7;
cursor: wait;
}
#scribd-dl-btn .icon {
margin-right: 8px;
}
#scribd-dl-status {
position: fixed;
bottom: 80px;
right: 20px;
z-index: 99999;
background: rgba(0, 0, 0, 0.85);
color: white;
padding: 12px 20px;
border-radius: 10px;
font-size: 14px;
max-width: 300px;
display: none;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
backdrop-filter: blur(10px);
}
#scribd-dl-status.show {
display: block;
animation: slideIn 0.3s ease;
}
@keyframes slideIn {
from {
opacity: 0;
transform: translateX(20px);
}
to {
opacity: 1;
transform: translateX(0);
}
}
#scribd-dl-modal {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.7);
z-index: 999999;
display: none;
justify-content: center;
align-items: center;
backdrop-filter: blur(5px);
}
#scribd-dl-modal.show {
display: flex;
}
.modal-content {
background: white;
padding: 30px;
border-radius: 20px;
max-width: 500px;
width: 90%;
text-align: center;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.modal-content h2 {
margin: 0 0 20px 0;
color: #333;
font-size: 24px;
}
.modal-content p {
color: #666;
line-height: 1.6;
margin-bottom: 20px;
}
.modal-content .btn-group {
display: flex;
gap: 10px;
justify-content: center;
flex-wrap: wrap;
}
.modal-content button {
padding: 12px 24px;
border: none;
border-radius: 10px;
font-size: 14px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
}
.modal-content .btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.modal-content .btn-secondary {
background: #f0f0f0;
color: #333;
}
.modal-content button:hover {
transform: scale(1.05);
}
.progress-bar {
width: 100%;
height: 8px;
background: #e0e0e0;
border-radius: 10px;
overflow: hidden;
margin: 20px 0;
}
.progress-bar .progress {
height: 100%;
background: linear-gradient(90deg, #667eea, #764ba2);
width: 0%;
transition: width 0.3s ease;
border-radius: 10px;
}
`);
// ==================== UTILITIES ====================
function getDocumentId() {
const url = window.location.href;
// Match: /document/123456/ or /doc/123456/ or /embeds/123456/
const match = url.match(/(?:document|doc|embeds)\/(\d+)/);
return match ? match[1] : null;
}
function isEmbedPage() {
return window.location.href.includes('/embeds/');
}
function getEmbedUrl(docId) {
return `https://www.scribd.com/embeds/${docId}/content`;
}
function showStatus(message, duration = 3000) {
let status = document.getElementById('scribd-dl-status');
if (!status) {
status = document.createElement('div');
status.id = 'scribd-dl-status';
document.body.appendChild(status);
}
status.textContent = message;
status.classList.add('show');
if (duration > 0) {
setTimeout(() => {
status.classList.remove('show');
}, duration);
}
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
// ==================== MAIN FUNCTIONS ====================
async function scrollAllPages(progressCallback) {
const pages = document.querySelectorAll("[class*='page']");
const totalPages = pages.length;
for (let i = 0; i < pages.length; i++) {
pages[i].scrollIntoView({ behavior: 'smooth', block: 'center' });
await sleep(400);
if (progressCallback) {
progressCallback(Math.round(((i + 1) / totalPages) * 50));
}
}
}
function removeToolbars() {
const selectorsToRemove = [
'.toolbar_top',
'.toolbar_bottom',
'.promo_div',
'.blurred_page',
'[class*="blur"]',
'[class*="paywall"]',
'[class*="overlay"]',
'.auto_mobile_first',
'.mobile_banner'
];
let removed = 0;
selectorsToRemove.forEach(selector => {
const elements = document.querySelectorAll(selector);
elements.forEach(el => {
el.remove();
removed++;
});
});
// Clean document_scroller class
const scrollers = document.querySelectorAll('.document_scroller');
scrollers.forEach(el => {
el.removeAttribute('class');
});
return removed;
}
function cleanupForPrint() {
// Remove blur effects
document.querySelectorAll('*').forEach(el => {
const style = window.getComputedStyle(el);
if (style.filter && style.filter.includes('blur')) {
el.style.filter = 'none';
}
});
// Make all pages visible
document.querySelectorAll("[class*='page']").forEach(page => {
page.style.visibility = 'visible';
page.style.opacity = '1';
});
}
function triggerPrint() {
window.print();
}
// ==================== UI COMPONENTS ====================
function createDownloadButton() {
const btn = document.createElement('button');
btn.id = 'scribd-dl-btn';
btn.innerHTML = '<span class="icon">📥</span>Download PDF';
btn.onclick = handleDownloadClick;
document.body.appendChild(btn);
}
function createModal() {
const modal = document.createElement('div');
modal.id = 'scribd-dl-modal';
modal.innerHTML = `
<div class="modal-content">
<h2>📚 Scribd Downloader</h2>
<p id="modal-message">Preparing document...</p>
<div class="progress-bar">
<div class="progress" id="download-progress"></div>
</div>
<div class="btn-group" id="modal-buttons" style="display: none;">
<button class="btn-primary" id="btn-print">🖨️ Print/Save PDF</button>
<button class="btn-secondary" id="btn-close">Close</button>
</div>
</div>
`;
document.body.appendChild(modal);
document.getElementById('btn-close').onclick = () => {
modal.classList.remove('show');
};
document.getElementById('btn-print').onclick = () => {
modal.classList.remove('show');
setTimeout(triggerPrint, 300);
};
return modal;
}
function showModal(message, showButtons = false, progress = 0) {
let modal = document.getElementById('scribd-dl-modal');
if (!modal) {
modal = createModal();
}
document.getElementById('modal-message').textContent = message;
document.getElementById('download-progress').style.width = progress + '%';
document.getElementById('modal-buttons').style.display = showButtons ? 'flex' : 'none';
modal.classList.add('show');
}
function updateProgress(percent) {
const progressEl = document.getElementById('download-progress');
if (progressEl) {
progressEl.style.width = percent + '%';
}
}
// ==================== HANDLERS ====================
async function handleDownloadClick() {
const btn = document.getElementById('scribd-dl-btn');
const docId = getDocumentId();
if (!docId) {
showStatus('❌ Document ID not found!');
return;
}
if (!isEmbedPage()) {
// Redirect to embed page
showStatus('🔄 Redirecting to embed page...', 0);
const embedUrl = getEmbedUrl(docId);
window.location.href = embedUrl;
return;
}
// We're on embed page, start download process
btn.classList.add('loading');
btn.innerHTML = '<span class="icon">⏳</span>Processing...';
try {
showModal('🔄 Loading all pages...', false, 0);
// Step 1: Scroll through all pages
await scrollAllPages((progress) => {
updateProgress(progress);
showModal(`📄 Loading pages... (${progress}%)`, false, progress);
});
// Step 2: Remove toolbars
showModal('🧹 Cleaning up interface...', false, 60);
await sleep(500);
const removed = removeToolbars();
// Step 3: Cleanup for print
showModal('✨ Optimizing for print...', false, 80);
await sleep(500);
cleanupForPrint();
// Step 4: Ready to print
showModal('✅ Ready! Click the button below to save PDF', true, 100);
btn.classList.remove('loading');
btn.innerHTML = '<span class="icon">✅</span>Ready!';
} catch (error) {
console.error('Scribd Downloader Error:', error);
showModal('❌ An error occurred: ' + error.message, false, 0);
btn.classList.remove('loading');
btn.innerHTML = '<span class="icon">📥</span>Download PDF';
}
}
// ==================== INITIALIZATION ====================
function init() {
// Wait for page to load
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', () => {
setTimeout(createDownloadButton, 1000);
});
} else {
setTimeout(createDownloadButton, 1000);
}
}
init();
})();