Scribd Downloader

📚 Download documents from Scribd for free as PDF

От 03.12.2025. Виж последната версия.

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey, Greasemonkey или Violentmonkey.

За да инсталирате този скрипт, трябва да инсталирате разширение, като например Tampermonkey .

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey или Violentmonkey.

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey или Userscripts.

За да инсталирате скрипта, трябва да инсталирате разширение като Tampermonkey.

За да инсталирате този скрипт, трябва да имате инсталиран скриптов мениджър.

(Вече имам скриптов мениджър, искам да го инсталирам!)

За да инсталирате този стил, трябва да инсталирате разширение като Stylus.

За да инсталирате този стил, трябва да инсталирате разширение като Stylus.

За да инсталирате този стил, трябва да инсталирате разширение като Stylus.

За да инсталирате този стил, трябва да имате инсталиран мениджър на потребителски стилове.

За да инсталирате този стил, трябва да имате инсталиран мениджър на потребителски стилове.

За да инсталирате този стил, трябва да имате инсталиран мениджър на потребителски стилове.

(Вече имам инсталиран мениджър на стиловете, искам да го инсталирам!)

// ==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();

})();