Disable LaTeX Rendering

阻止LaTeX渲染并显示原始代码

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         Disable LaTeX Rendering
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  阻止LaTeX渲染并显示原始代码
// @author       YourName
// @match        *://*/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // 阻止MathJax自动渲染
    window.MathJax = {
        startup: { typeset: false },
        tex: {
            inlineMath: [['@@', '@@']], // 无效定界符
            displayMath: [['@@@', '@@@']]
        }
    };

    // 阻止KaTeX自动渲染
    document.addEventListener('DOMContentLoaded', function() {
        if (window.renderMathInElement) {
            window.renderMathInElement = function() {};
        }
    });

    // 显示原始LaTeX代码
    window.addEventListener('DOMContentLoaded', function() {
        // 处理MathJax和KaTeX的公式容器
        const replaceWithOriginal = (selector, contentAttr) => {
            document.querySelectorAll(selector).forEach(element => {
                const code = document.createElement('pre');
                code.textContent = element.getAttribute(contentAttr);
                code.style.color = 'black';
                code.style.backgroundColor = '#f0f0f0';
                code.style.padding = '5px';
                element.replaceWith(code);
            });
        };

        // 处理MathJax公式
        replaceWithOriginal('[data-original-content]', 'data-original-content');
        
        // 处理KaTeX公式
        replaceWithOriginal('[data-original]', 'data-original');

        // 处理<script>公式标签
        document.querySelectorAll('script[type^="math/tex"]').forEach(script => {
            const pre = document.createElement('pre');
            pre.textContent = script.textContent;
            pre.style.color = 'black';
            pre.style.backgroundColor = '#f0f0f0';
            pre.style.padding = '5px';
            script.replaceWith(pre);
        });

        // 处理行内公式定界符
        document.body.innerHTML = document.body.innerHTML
            .replace(/\\\(/g, 'LATEX-INLINE-START')
            .replace(/\\\)/g, 'LATEX-INLINE-END')
            .replace(/\\\[/g, 'LATEX-DISPLAY-START')
            .replace(/\\\]/g, 'LATEX-DISPLAY-END');
    });

    // 动态内容处理
    new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            mutation.addedNodes.forEach(node => {
                if (node.nodeType === Node.ELEMENT_NODE) {
                    node.innerHTML = node.innerHTML
                        .replace(/\\\(/g, 'LATEX-INLINE-START')
                        .replace(/\\\)/g, 'LATEX-INLINE-END')
                        .replace(/\\\[/g, 'LATEX-DISPLAY-START')
                        .replace(/\\\]/g, 'LATEX-DISPLAY-END');
                }
            });
        });
    }).observe(document.body, {
        childList: true,
        subtree: true
    });
})();