AtCoder HashTag Setter

Add Twitter HashTag to share button on AtCoder

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         AtCoder HashTag Setter
// @namespace     https://atcoder.jp/
// @version      1.1
// @description  Add Twitter HashTag to share button on AtCoder
// @author       G4NP0N
// @match        https://atcoder.jp/contests/*
// @grant        none
// ==/UserScript==

window.onload = function() {
    var url = location.href.split("/");
    if(url.length < 5)return;
    var contestId = location.href.replace(/-/g,"_").split("/")[4];
    var problemId;
    var txt = document.getElementsByClassName("a2a_kit")[0].getAttribute("data-a2a-title");
    txt += " #AtCoder_";
    if(url.length==7){
        if(url[5]=="tasks"){
            txt +=url[6];
        }else if(url[5]=="submissions" && url[6]!="me"){
            txt += document.querySelector("#main-container > div.row > div:nth-child(2) > div:nth-child(9) > table > tbody > tr:nth-child(2) > td > a").getAttribute("href").split("/")[4];
        }else{
            txt+=contestId;
        }
    }else{
        txt += contestId;
    }
    document.getElementsByClassName("a2a_kit")[0].setAttribute("data-a2a-title",txt);
};