by ultraist
2012-03-11 [2012/03/11 18:18:50]
Add a select-box for the hl parameter on google result pages.
// ==UserScript==
// @title Google Language Code Changer JaEn
// @name Google Language Code Changer JaEn
// @namespace http://brainroom.ae35.de
// @description Add a select-box for the hl parameter on google result pages.
// @version 1.8
// @copyright 2010+, kleingeist (http://github.com/kleingeist/userscripts), id:ultraist(specialize for ja/en)
// @licence GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// @include http://www.google.*/search?*
// @include http://www.google*/#*q=*
// @include http://www.google.*/
// @include http://www.google.*/webhp*
// @include http://www.google.*/images?*
// @include http://www.google.*/imghp*
// @exclude http://www.google.*/s?*
// @include https://www.google.*/search?*
// @include https://www.google*/#*q=*
// @include https://www.google.*/
// @include https://www.google.*/webhp*
// @include https://www.google.*/images?*
// @include https://www.google.*/imghp*
// @exclude https://www.google.*/s?*
// ==/UserScript==
// Initial list
var list = [];
// Check if Greasemonkey specific functions are available (for Cross-Browser support)
var GM_functions = !((typeof GM_getValue == 'undefined') || (GM_getValue('a', 'b') == undefined));
if (GM_functions) {
list = GM_getValue("selectedLangs", "").split(" ");
}
// If we are on a NOT on a start page and the ajax isn't enabled, we can insert the selector instantly...
if (!(window.location.hash.match(/q\=/) || window.location.pathname == '/' || window.location.pathname == '/webhp' || window.location.pathname == '/imghp')) {
insertSelector(list);
}
//... but to be on the safe site we always add the listener
document.addEventListener('DOMAttrModified', DOMAttrModifiedListener, true);
function DOMAttrModifiedListener(e) {
// thanks to http://www.amirharel.com/2009/07/19/manipulating-google-results-ajax-version/ for the #foot hint
if (e.target.id == 'foot' && !document.getElementById('glccHl')) {
insertSelector(list);
}
}
if (GM_functions) {
GM_registerMenuCommand('Select Language Codes', function() {
GM_setValue('selectedLangs'
, window.prompt('Languages shown in the selection (ex. de for german see http://sites.google.com/site/tomihasa/google-language-codes for full list)'
, GM_getValue('selectedLangs', "")
)
);
}, '', 's');
}
function insertSelector(list) {
// Thanks to http://sites.google.com/site/tomihasa/google-language-codes for the list
var codes =
["ja", "en"];
var names =
["Japanese", "English"]
if (!list || !list.length || list.length == 0 || (list.length == 1 && list[0] == "")) {
list = codes;
}
var hl = document.getElementsByName('hl');
var current = list[0]; // default
if (hl.length > 0) {
current = hl[0].value;
}
function generateOption(k) {
var index = codes.indexOf(k);
return '<option value="' + k + '"' + ((k == current)? ' selected="selected"' : '') + '>' + ((index == -1) ? k : names[index]) + '</option>';
};
var container = document.createElement('span');
container.style.lineHeight = "30px";
var sel = document.createElement('select');
sel.setAttribute('id','glccHl');
sel.style.margin = "0 2px";
sel.innerHTML = list.map(generateOption).join("\n");
container.appendChild(sel);
var button = document.getElementsByName('btnG')[0];
button.parentNode.style.whiteSpace = "nowrap";
button.parentNode.appendChild(container);
sel.addEventListener("change", function (event) {
document.getElementsByName('hl')[0].value = this.options[this.selectedIndex].value;
document.getElementsByName('btnG')[0].click();
}, true);
}