Scribd Enhancer All-in-One (v2.3)

Unblur Scribd, scrape visible text/images with OCR, optional live preview, export to TXT/HTML, and dark mode. Built by Eliminater74 with full UI toggle control and persistent settings.

Versión del día 5/6/2025. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         Scribd Enhancer All-in-One (v2.3)
// @namespace    https://greasyfork.org/users/Eliminater74
// @version      2.3
// @description  Unblur Scribd, scrape visible text/images with OCR, optional live preview, export to TXT/HTML, and dark mode. Built by Eliminater74 with full UI toggle control and persistent settings.
// @author       Eliminater74
// @license      MIT
// @match        *://*.scribd.com/*
// @grant        none
// @icon         https://s-f.scribdassets.com/favicon.ico
// ==/UserScript==

(function () {
    'use strict';

    // Load Tesseract.js for OCR
    const script = document.createElement('script');
    script.src = 'https://cdn.jsdelivr.net/npm/[email protected]/dist/tesseract.min.js';
    document.head.appendChild(script);

    const LS_KEY = 'scribdEnhancerSettings';
    const defaultSettings = {
        unblur: true,
        printableView: true,
        autoScrape: true,
        darkMode: false,
        debug: false,
        showPreview: true
    };
    const settings = { ...defaultSettings, ...JSON.parse(localStorage.getItem(LS_KEY) || '{}') };
    const saveSettings = () => localStorage.setItem(LS_KEY, JSON.stringify(settings));

    // Styles
    const style = document.createElement('style');
    style.textContent = `
        #se-floating-gear {
            position: fixed; bottom: 20px; right: 20px; z-index: 9999;
            width: 40px; height: 40px; border-radius: 50%; background: #333;
            color: white; font-size: 24px; text-align: center; line-height: 40px;
            cursor: pointer; box-shadow: 0 0 6px rgba(0,0,0,0.4);
        }
        #se-menu {
            position: fixed; bottom: 70px; right: 20px; z-index: 9999;
            background: #fff; border: 1px solid #ccc; padding: 10px; border-radius: 10px;
            display: none; font-family: sans-serif; box-shadow: 0 0 10px rgba(0,0,0,0.3);
        }
        #se-menu label {
            display: block; margin: 5px 0; color: #000; font-size: 14px;
        }
        #se-preview-box {
            position: fixed; top: 10px; right: 20px; bottom: 150px;
            width: 300px; background: #fff; color: #000; overflow: auto;
            z-index: 9998; border: 1px solid #999; padding: 10px; font-family: monospace;
            font-size: 12px; white-space: pre-wrap; border-radius: 10px;
        }
        body.dark-mode #se-preview-box {
            background: #222; color: #eee; border-color: #555;
        }
        div[style*="rgb(244, 221, 221)"],
        div[style*="#f4dddd"],
        div[style*="rgb(255, 244, 211)"],
        div[style*="#fff4d3"] {
            display: none !important;
        }
        body.dark-mode, html.dark-mode {
            background: #121212 !important;
            color: #e0e0e0 !important;
        }
        .dark-mode * {
            background: transparent !important;
            color: #e0e0e0 !important;
            border-color: #444 !important;
        }
        .dark-mode a { color: #66c0ff !important; }
    `;
    document.head.appendChild(style);

    // Gear Icon & Settings Menu
    const gear = document.createElement('div');
    gear.id = 'se-floating-gear';
    gear.textContent = '⚙';
    document.body.appendChild(gear);

    const menu = document.createElement('div');
    menu.id = 'se-menu';
    menu.innerHTML = Object.keys(defaultSettings).map(key => {
        const checked = settings[key] ? 'checked' : '';
        const label = key.replace(/([A-Z])/g, ' $1').replace(/^./, s => s.toUpperCase());
        return `<label><input type="checkbox" data-key="${key}" ${checked}> ${label}</label>`;
    }).join('');
    document.body.appendChild(menu);

    gear.addEventListener('click', () => {
        menu.style.display = menu.style.display === 'none' ? 'block' : 'none';
    });

    menu.addEventListener('change', e => {
        const key = e.target.dataset.key;
        settings[key] = e.target.checked;
        saveSettings();
        applyDarkMode();
        location.reload();
    });

    function applyDarkMode() {
        if (settings.darkMode) {
            document.documentElement.classList.add('dark-mode');
            document.body.classList.add('dark-mode');
        } else {
            document.documentElement.classList.remove('dark-mode');
            document.body.classList.remove('dark-mode');
        }
    }

    function unblurContent() {
        if (!settings.unblur) return;
        const clean = () => {
            document.querySelectorAll('.blurred_page, .promo_div').forEach(el => el.remove());
            document.querySelectorAll('[unselectable="on"]').forEach(el => el.removeAttribute('unselectable'));
            document.querySelectorAll('*').forEach(el => {
                const cs = getComputedStyle(el);
                if (cs.color === 'transparent') el.style.color = '#111';
                if (cs.textShadow && cs.textShadow.includes('white')) el.style.textShadow = 'none';
                el.removeAttribute('data-initial-color');
                el.removeAttribute('data-initial-text-shadow');
            });
        };
        clean();
        new MutationObserver(clean).observe(document.body, { childList: true, subtree: true });
    }

    function injectScrapeUI() {
        const container = document.createElement('div');
        container.id = 'scraped-book';
        container.style = 'display:none;';
        document.body.appendChild(container);

        const preview = document.createElement('div');
        preview.id = 'se-preview-box';
        preview.textContent = '[Preview Ready]\n';
        if (settings.showPreview) document.body.appendChild(preview);

        const addButton = (label, top, color, handler) => {
            const btn = document.createElement('button');
            btn.textContent = label;
            btn.style = `position:fixed;top:${top}px;left:10px;z-index:9999;padding:10px;background:${color};color:#fff;border:none;border-radius:5px;`;
            btn.onclick = handler;
            document.body.appendChild(btn);
        };

        addButton('📖 Start Scraping Book', 50, '#2196F3', () => scrapePages(container, preview));
        addButton('🖨️ Print to PDF', 90, '#4CAF50', () => {
            const win = window.open('', 'PrintBook');
            win.document.write(`<html><head><title>Book</title></head><body>${container.innerHTML}</body></html>`);
            win.document.close(); win.focus(); setTimeout(() => win.print(), 600);
        });
        addButton('📄 Export as TXT', 130, '#6A1B9A', () => {
            const blob = new Blob([preview.textContent], { type: 'text/plain' });
            const link = document.createElement('a');
            link.href = URL.createObjectURL(blob);
            link.download = 'scribd_extracted.txt';
            link.click();
        });
        addButton('🧾 Export as HTML', 170, '#00796B', () => {
            const blob = new Blob([`<html><body><pre>${preview.textContent}</pre></body></html>`], { type: 'text/html' });
            const link = document.createElement('a');
            link.href = URL.createObjectURL(blob);
            link.download = 'scribd_extracted.html';
            link.click();
        });
    }

    function scrapePages(container, preview) {
        window.scrollTo(0, 0);
        document.querySelectorAll('img[data-src], img[data-lazy], img.lazyload').forEach(img => {
            const src = img.getAttribute('data-src') || img.getAttribute('data-lazy');
            if (src) img.setAttribute('src', src);
        });

        const pages = document.querySelectorAll('.text_layer, .page, .reader_column, [id^="page_container"]');
        let count = 0;

        pages.forEach(page => {
            const clone = page.cloneNode(true);

            clone.querySelectorAll('img').forEach(img => {
                const src = img.getAttribute('src') || img.getAttribute('data-src') || img.getAttribute('data-lazy');
                if (src) img.setAttribute('src', src);
            });

            clone.querySelectorAll('*').forEach(el => {
                const bg = window.getComputedStyle(el).backgroundImage;
                if (bg && bg !== 'none') el.style.backgroundImage = bg;
            });

            page.querySelectorAll('img').forEach(img => {
                if (window.Tesseract) {
                    window.Tesseract.recognize(img.src, 'eng').then(result => {
                        const text = result.data.text.trim();
                        if (text && settings.showPreview) {
                            const p = document.createElement('p');
                            p.textContent = '[OCR] ' + text;
                            preview.textContent += p.textContent + '\n';
                            container.appendChild(p);
                        }
                    });
                }
            });

            const plainText = page.innerText.trim();
            if (plainText) {
                const textNode = document.createElement('p');
                textNode.textContent = plainText;
                if (settings.showPreview) preview.textContent += plainText + '\n';
                container.appendChild(textNode);
            }

            container.appendChild(clone);
            count++;
        });

        alert(count > 0
            ? `✅ Scraped ${count} pages (text + images + OCR).`
            : `❌ No readable content found.`);
    }

    window.addEventListener('load', () => {
        applyDarkMode();
        unblurContent();
        if (settings.autoScrape) injectScrapeUI();
    });
})();