ChatGPT UTM Remover

Removes utm_source=chatgpt.com from link URLs

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         ChatGPT UTM Remover
// @namespace    https://github.com/GooglyBlox
// @version      1.0
// @description  Removes utm_source=chatgpt.com from link URLs
// @author       GooglyBlox
// @match        https://chatgpt.com/c/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    function cleanUrl(url) {
        try {
            const urlObj = new URL(url);
            if (urlObj.searchParams.get('utm_source') === 'chatgpt.com') {
                urlObj.searchParams.delete('utm_source');
                return urlObj.toString();
            }
            return null;
        } catch {
            return null;
        }
    }

    function cleanLink(link) {
        const cleanedUrl = cleanUrl(link.href);
        if (cleanedUrl) {
            link.href = cleanedUrl;
            if (link.hasAttribute('alt')) {
                const cleanedAlt = cleanUrl(link.alt);
                if (cleanedAlt) {
                    link.alt = cleanedAlt;
                }
            }
        }
    }

    function cleanLinks(root = document) {
        const links = root.querySelectorAll('a[href]');
        links.forEach(cleanLink);
    }

    cleanLinks();

    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            if (mutation.type === 'attributes') {
                const target = mutation.target;
                if (target.tagName === 'A' && target.href) {
                    cleanLink(target);
                }
            } else if (mutation.type === 'childList') {
                mutation.addedNodes.forEach(node => {
                    if (node.nodeType === Node.ELEMENT_NODE) {
                        if (node.tagName === 'A' && node.href) {
                            cleanLink(node);
                        }
                        cleanLinks(node);
                    }
                });
            }
        });
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ['href', 'alt']
    });
})();