CSDNCodeCopier

Down with CSDN paywall. Adds buttons for copying content from code snippets in CSDN blog posts

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

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 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         CSDNCodeCopier
// @namespace    https://blog.csdn.net/
// @version      1.0
// @description  Down with CSDN paywall. Adds buttons for copying content from code snippets in CSDN blog posts
// @author       aisuneko
// @match        *://blog.csdn.net/*/article/details/*
// @match        *://*.blog.csdn.net/article/details/*
// @grant        none
// ==/UserScript==
async function copyToClipboard(text){
    try {
        await navigator.clipboard.writeText(text);
    } catch (error) {
        console.error(error.message);
    }
}

function unescapeHTML(html) {
    return html.replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
}

(function() {
    'use strict';
    let taglist = ["set-code-show", "set-code-hide"];
    let snippetlist = [];
    taglist.forEach((tag)=>{
        let tmparr = Array.from(document.getElementsByClassName(tag));
        snippetlist.push(...tmparr);
    });
    for(let i of snippetlist){
        let button = document.createElement("button");
        button.textContent = "Copy Code";
        let code = i.getElementsByTagName("code")[0].innerHTML.toString().replaceAll(/<[^>]*>/gi,"");
        button.addEventListener("click", () => {
            copyToClipboard(unescapeHTML(code));
            button.textContent = "Copied!";
        });
        i.appendChild(button);
    }
    Array.from(document.getElementsByClassName("hljs-button signin active")).forEach((el)=>{el.remove()});
})();