Steam - Default language

Make sure you always see the steam page in your preferred language. You can configure the language in the language variable.

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         Steam - Default language
// @version      1.4
// @description  Make sure you always see the steam page in your preferred language. You can configure the language in the language variable.
// @author       Royalgamer06
// @include      /^https?\:\/\/(store\.steampowered|steamcommunity)\.com.*/
// @run-at       document-start
// @grant        none
// @namespace    https://greasyfork.org/users/13642
// @require      http://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.js
// ==/UserScript==

//SET YOUR LANGUAGE HERE
const strTargetLanguage = "english"; //bulgarian, czech, danish, dutch, finnish, french, greek, german, hungarian, italian, japanese, koreana, norwegian, polish, portuguese, brazilian, russian, romanian, schinese, spanish, swedish, tchinese, thai, turkish, ukrainian
const bStayOnPage = false; //true, false

//DO NOT TOUCH BELOW
this.$ = this.jQuery = jQuery.noConflict(true);
if (getURIParam("l") !== strTargetLanguage && !!getURIParam("l")) {
    window.location.search = setURIParam("l", strTargetLanguage);
} else {
    var cookie = document.cookie;
    var language;
    $("script[src]").each(function() {
        var match = this.src.match(/(?:\?|&(?:amp;)?)l=([^&]+)/);
        if (match) {
            language = match[1];
            return false;
        }
    });
    if (language === undefined) {
        language = (cookie.match(/steam_language=([a-z]+)/i) || [])[1] || "english";
    }
    if (language.toLowerCase() !== strTargetLanguage.toLowerCase()) {
        //ChangeLanguage(strTargetLanguage, bStayOnPage);
        $.post((location.hostname == "steamcommunity.com" ? "/actions/SetLanguage" : "/account/setlanguage"), { language: strTargetLanguage, sessionid: g_sessionID }, function() {
            if (location.hostname == "store.steampowered.com") {
                $.post("//store.steampowered.com/account/savelanguagepreferences", {"primary_language": strTargetLanguage, "secondary_languages[]": strTargetLanguage, "sessionid": g_sessionID }, function() {
                    if (!bStayOnPage) location.href = location.href.replace(/l\=[a-zA-Z]+&?/, "");
                });
            } else {
                if (!bStayOnPage) location.href = location.href.replace(/l\=[a-zA-Z]+&?/, "");
            }
        });
    }
}
function getURIParam(sParam) {
    var sPageURL = decodeURIComponent(window.location.search.substring(1).toLowerCase()),
        sURLVariables = sPageURL.split("&"),
        sParameterName,
        i;
    for (i = 0; i < sURLVariables.length; i++) {
        sParameterName = sURLVariables[i].split("=");
        if (sParameterName[0] === sParam) {
            return sParameterName[1] === undefined ? true : sParameterName[1];
        }
    }
}
function setURIParam(keyString, replaceString) {
    var query = decodeURIComponent(window.location.search.substring(1).toLowerCase()),
        vars = query.split("&"),
        replaced = false,
        i;
    for (i = 0; i < vars.length; i++) {
        var pair = vars[i].split("=");
        if (pair[0] == keyString) {
            vars[i] = pair[0] + "="+ replaceString.toLowerCase();
            replaced = true;
        }
    }
    if (!replaced) vars.push(keyString.toLowerCase() + "=" + replaceString.toLowerCase());
    return vars.join("&");
}