X -> Twitter redirect & misc fixes

Miscellaneous fixes for the Twitter (formerly X) platform.

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         X -> Twitter redirect & misc fixes
// @namespace    http://tampermonkey.net/
// @version      1.2
// @license      MIT
// @description  Miscellaneous fixes for the Twitter (formerly X) platform.
// @author       BringBackTwitter
// @match        https://x.com/*
// @match        https://www.x.com/*
// @match        https://*.x.com/*
// @match        https://twitter.com/*
// @run-at       document-end
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const profileImageOldBase = "https://pbs.twimg.com/profile_images/1683899100922511378/5lY42eHs_";
    const profileImageNewBase = "https://pbs.twimg.com/profile_images/1683698521600565248/_R1r5HsQ_";
    const bannerImageOldPattern = /https:\/\/pbs\.twimg\.com\/profile_banners\/783214\/1690175171\/\d+x\d+/g;
    const bannerImageNewBase = "https://pbs.twimg.com/profile_banners/1799553309180633090/1717881995/";

    function redirectToTwitter() {
        const currentUrl = window.location.href;
        const isLoginPage = currentUrl.includes('/login');
        const isAboutPage = window.location.hostname === 'about.x.com';
        const isOAuthPage = currentUrl.includes('/oauth');
        const isDeveloperPage = window.location.hostname === 'developer.x.com';
        const isDevCommunityPage = window.location.hostname === 'devcommunity.x.com';

        if (!isLoginPage && !isAboutPage && !isOAuthPage && !isDeveloperPage && !isDevCommunityPage) {
            if (window.location.hostname.endsWith('.x.com') || window.location.hostname === 'x.com' || window.location.hostname === 'www.x.com') {
                let newUrl = currentUrl.replace(/(\.|\/)x\.com/, '$1twitter.com');
                if (!newUrl.includes('?mx=1')) {
                    newUrl += newUrl.includes('?') ? '&mx=1' : '?mx=1';
                }
                window.location.replace(newUrl);
            }
        }
    }

    function replaceXcomInTextNodes(element) {
        if (element.nodeType === Node.TEXT_NODE && element.nodeValue.includes('x.com')) {
            element.nodeValue = element.nodeValue.replace(/(\.|\/)x\.com/g, '$1twitter.com');
        } else if (element.nodeType === Node.ELEMENT_NODE) {
            element.childNodes.forEach(childNode => {
                replaceXcomInTextNodes(childNode);
            });
        }
    }

    function replaceImages() {
        document.querySelectorAll('img').forEach(img => {
            if (img.src.includes(profileImageOldBase)) {
                img.src = img.src.replace(profileImageOldBase, profileImageNewBase);
            }
        });

        document.querySelectorAll('[style*="background-image"]').forEach(element => {
            let bgImage = element.style.backgroundImage;
            if (bgImage.includes(profileImageOldBase)) {
                element.style.backgroundImage = bgImage.replace(profileImageOldBase, profileImageNewBase);
            }
            if (bannerImageOldPattern.test(bgImage)) {
                const resolution = bgImage.match(/\d+x\d+/)[0];
                element.style.backgroundImage = bgImage.replace(bannerImageOldPattern, `${bannerImageNewBase}${resolution}`);
            }
        });

        document.querySelectorAll('img').forEach(img => {
            if (bannerImageOldPattern.test(img.src)) {
                const resolution = img.src.match(/\d+x\d+/)[0];
                img.src = img.src.replace(bannerImageOldPattern, `${bannerImageNewBase}${resolution}`);
            }
        });
    }

    function modifyXProfile() {
        if (window.location.pathname === "/X") {
            console.log("Modifying @X profile page...");

            document.querySelectorAll('a[href="/X"]').forEach(node => {
                if (node.textContent.includes('@X')) {
                    node.textContent = '@Twitter';
                }
            });

            let profileNameElement = document.querySelector('div[data-testid="UserName"] span span');
            if (profileNameElement && profileNameElement.textContent === 'X') {
                profileNameElement.textContent = 'Twitter';
            }

            document.querySelectorAll('span').forEach(node => {
                if (node.childNodes.length === 1 && node.textContent === 'X') {
                    node.textContent = 'Twitter';
                } else if (node.childNodes.length === 1 && node.textContent === '@X') {
                    node.textContent = '@Twitter';
                }
            });
        }
    }

    function modifyTitle() {
        if (document.title.includes("X (@X)")) {
            document.title = document.title.replace("X (@X)", "Twitter (@Twitter)");
        }
    }

    function replaceAllXcom() {
        document.body.childNodes.forEach(node => {
            replaceXcomInTextNodes(node);
        });
    }

    function replaceInTweets() {
        document.querySelectorAll('span').forEach(node => {
            if (node.childNodes.length === 1 && node.textContent === 'X') {
                node.textContent = 'Twitter';
            } else if (node.childNodes.length === 1 && node.textContent === '@X') {
                node.textContent = '@Twitter';
            }
        });
    }

    function modifyFooter() {
        document.querySelectorAll('nav[aria-label="Footer"] span').forEach(node => {
            if (node.textContent.includes("©") && node.textContent.includes("X Corp.")) {
                node.textContent = node.textContent.replace("X Corp.", "Twitter, Inc.");
            }
        });
    }

    redirectToTwitter();

    replaceAllXcom();
    replaceInTweets();
    modifyXProfile();
    replaceImages();
    modifyTitle();
    modifyFooter();

    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            mutation.addedNodes.forEach(node => {
                replaceXcomInTextNodes(node);
                replaceInTweets();
                modifyTitle();
                if (window.location.pathname === "/X") {
                    modifyXProfile();
                }
                replaceImages();
                modifyFooter();
            });
        });
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });

})();