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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.

// ==UserScript==
// @name         Scribd Enhancer All-in-One (v2.3)
// @namespace    https://gf.zukizuki.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();
    });
})();