Filter Google Search Results by Language

Support Chinese, Chinese (Simplified), Chinese (Traditional), Japanese, English.

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 Filter Google Search Results by Language
// @name:en Filter Google Search Results by Language
// @description Support Chinese, Chinese (Simplified), Chinese (Traditional), Japanese, English.
// @description:en Support Chinese, Chinese (Simplified), Chinese (Traditional), Japanese, English.
// @version 20151208
// @include https://www.google.com/*
// @grant none
// @namespace https://greasyfork.org/users/22325
// ==/UserScript==

(function() {

    function get_form_lr(){

        var list = ['lang_zh-CN%7Clang_zh-TW', 'lang_zh-CN', 'lang_zh-TW', 'lang_ja', 'lang_en', ''];
        var strlist = ['中文', '中文 (简体)', '中文 (繁體)', '日本語', 'English', '不限语言'];

        var baseurl = document.location.href.replace(/lr=([^&]+)&?/, '');
        var current = (RegExp.$1)? RegExp.$1 : '';
        var generateOption = function(v) {
            var i;
            var valuestr;
            for( i = 0 ; i < list.length ; i++ ){
                if( v == list[i] ){
                    valuestr = strlist[i];
                }
            }
            return '<option value="' + v + '"' 
                 + ((v == current)? ' selected="1"' : '') + '>' + valuestr + '</option>';
        };
        var opts = list.map(generateOption).join("\n");

        var func =  "var baseurl = document.location.href.replace(/&+lr=([^&]+|)(&+|$)/, '&');" + 
                    "baseurl = baseurl.replace( /\\?lr=.+?&/ , '?' );" + 
                    "var url = baseurl.replace(/https:\\/\\/www\\.google\\.com\\/search\\?/, 'search?');" + 
                    "url = url + '&lr=' + this.options[ this.selectedIndex ].value;" + 
                    "location.href = url;";
        return '<select style="width:90px" size="1" name="lr5" onchange="' + func + '">' + opts + '</select>';

    }

	document.getElementById('logocont').innerHTML = document.getElementById('logocont').innerHTML + "<div style=\"position:fixed;margin-left:17px; margin-top:20px; display\"><form>" + get_form_lr() + "</form></div>";
})();