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.

Verze ze dne 05. 06. 2025. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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();
    });
})();