User:Sahehco/ArticleTranslator.js
//
/*jslint regexp: true, indent: 4 */
/*global $: false, wgNamespaceNumber: false, autoStart: false, wgAction: false,
homeWiki: true, translatorFormat: true, translatorKeepLinksLables: true, wgScriptPath: true */
if (typeof homeWiki === "undefined") {
var homeWiki = "de";
}
if (typeof translatorFormat === "undefined") {
var translatorFormat = "($1: $2)";
}
if (typeof translatorKeepLinksLables === "undefined") {
var translatorKeepLinksLables = false;
}
// Regexp.escape() from: http://80.68.89.23/2006/Jan/20/escape/
RegExp.escape = function (text) {
"use strict";
return text.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
};
function Translator() {
"use strict";
var translationTextArea;
function queryTranslationFromData(data) {
var xmlDocument = $(data),
xmlQuery = 'll[lang="' + homeWiki + '"]';
return xmlDocument.find(xmlQuery).text();
}
function addTranslationToNode(node, translation) {
var injectionString = translatorFormat.replace("$1", homeWiki).replace("$2", translation);
node.append(injectionString);
}
function translateFromLanguageLinkNode(title, node) {
$.get(wgScriptPath + "/api.php?action=query&prop=langlinks&titles=" + encodeURIComponent(title) + "&redirects=&format=xml&lllimit=500", function (data) {
var translation = queryTranslationFromData(data);
if (translation !== "") {
addTranslationToNode(node, translation);
}
});
}
// for Links in textareas
function addTranslationToTextareaLink(title, translation) {
translationTextArea.val(translationTextArea.val().replace(
new RegExp("(\\[\\[:?)" + RegExp.escape(title) + "(\\|?.*?)(\\]\\])"),
"$1" + translation + (translatorKeepLinksLables ? "$2" : "") + "$3"
));
}
function translateFromLanguageLinks(title) {
$.get(wgScriptPath + "/api.php?action=query&prop=langlinks&titles=" + encodeURIComponent(title) + "&redirects=&format=xml&lllimit=500", function (data) {
var translation = queryTranslationFromData(data);
if (translation !== "") {
addTranslationToTextareaLink(title, translation);
}
});
}
//
// for {{TemplateLink}}s in textareas
function addTranslationToTextareaTemplateLink(title, translation) {
translationTextArea.val(translationTextArea.val().replace(
new RegExp("(\\{\\{\\s*(?:[Tt]emplate:)?)" + RegExp.escape(title) + "([\\n\\|\\}])"),
"$1" + translation + "$2"
));
}
function translateFromLanguageTemplateLinks(title) {
$.get(wgScriptPath + "/api.php?action=query&prop=langlinks&titles=Template:" + encodeURIComponent(title) + "&redirects=&format=xml&lllimit=500", function (data) {
var translation = queryTranslationFromData(data);
if (translation !== "") {
addTranslationToTextareaTemplateLink(title, translation.replace(/^.*?:/, "")); // removing local template name
}
});
}
//
this.run = function () {
if (wgAction === "view" || wgAction === "purge" || wgAction === "historysubmit") {
$("#bodyContent a").each(function () {
var iter = $(this),
title = iter.attr("title");
if (title !== undefined) {
translateFromLanguageLinkNode(title, iter);
}
});
} else if (wgAction === "edit" || wgAction === "submit") {
$("#wpTextbox2").remove();
translationTextArea = $("#wpTextbox1").clone().attr({
"id": "wpTextbox2"
}).css({
"background-color": "#CCCEFF"
});
$("#wpTextbox1").before(translationTextArea);
// for links
var links = translationTextArea.val().match(/\[\[.*?\]\]/g),
templates = translationTextArea.val().match(/\{\{.*?[\n\|\}]/g),
i,
title;
for (i = 0; i < links.length; i = i + 1) { // equals with for (i in matched)
title = links[i].replace(/\[\[:?([^\]\|]*)\|?.*?\]\]/g, "$1");
translateFromLanguageLinks(title);
}
for (i = 0; i < templates.length; i = i + 1) { // equals with for (i in matched)
title = templates[i].replace(/\{\{\s*(?:[Tt]emplate:)?(.*)\s*[\n\|\}]/g, "$1");
translateFromLanguageTemplateLinks(title);
}
}
};
}
var translator = new Translator();
$(function () {
"use strict";
if (typeof autoStart !== "undefined") {
if (autoStart === true) {
translator.run();
}
} else {
$("h1").append(' (translate links to ' + homeWiki + '!)');
}
});