Restore Random Subreddit Feature

Leverages the API used by redditrand.com to redirect to a random subreddit.

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         Restore Random Subreddit Feature
// @namespace    http://tampermonkey.net/
// @version      0.8
// @description  Leverages the API used by redditrand.com to redirect to a random subreddit.
// @author       CheatFreak, PXA
// @match        *://*.reddit.com/*
// @grant        GM.xmlHttpRequest
// @run-at       document-start
// @connect      api.redditrand.com
// @license      MIT
// ==/UserScript==

(function() {
  'use strict';

  function goRandom(nsfw) {
    GM.xmlHttpRequest({
      method: 'GET',
      url: `https://api.redditrand.com/reddit-runner/rand?nsfw=${nsfw}`,
      onload: response => {
        const result = JSON.parse(response.responseText);
        window.location.href = `${window.location.origin}${result.url}`;
      }
    });
  }

  function replaceLinks() {
    const links = document.querySelectorAll('a');
    links.forEach(link => {
      if (link.href.includes('/r/random')) {
        link.href = 'javascript:void(0)';
        link.addEventListener('click', () => goRandom(0));
      } else if (link.href.includes('/r/randnsfw')) {
        link.href = 'javascript:void(0)';
        link.addEventListener('click', () => goRandom(1));
      }
    });
  }

  document.addEventListener('DOMContentLoaded', replaceLinks);

  if (window.location.pathname.startsWith('/r/random')) {
    goRandom(0);
  } else if (window.location.pathname.startsWith('/r/randnsfw')) {
    goRandom(1);
  }
})();