crowds/js/slideshow/Translations.js

68 lines
2.0 KiB
JavaScript

window.TRANSLATIONS = [];
window.ADD_YOUR_OWN_LINK = "https://github.com/ncase/crowds#how-to-translate-this-thing";
var r = new XMLHttpRequest();
var DEFAULT_LANG_CODE = 'en';
r.open("GET", "translations.txt?cache="+Math.round(1000*Math.random()), true); // force cache refresh
r.onreadystatechange = function () {
if(r.readyState != 4 || r.status != 200) return;
// Get current language code from path
var currentCode = location.pathname.split('/').slice(-1)[0].replace('.html', '') || DEFAULT_LANG_CODE;
// Parse available translations
// Only lines of the form "nn: name"
var response = r.responseText;
var lines = response.split("\n");
var available = lines.filter(function(line){
return (/^[a-z]{2}(?:-[A-Z]{2})?\:?\s+(.+)/).test(line); // ww: wwwwww
});
for(var i=0; i<available.length; i++){
var a = available[i];
var code = a.match(/[a-z]{2}(?:-[A-Z]{2})?/)[0];
var lang = a.match(/^[a-z]{2}(?:-[A-Z]{2})?\:?\s+(.+)/)[1];
if(code === currentCode) continue; // Hide current language tab
TRANSLATIONS.push({
code: code,
lang: lang
});
}
TRANSLATIONS = TRANSLATIONS.sort(function(a,b){
return a.lang>b.lang;
});
// Show translations (if any)
if(TRANSLATIONS.length>0){
var html = "";
html += getWords("translations_exist").toLowerCase();
html += " <a target='_blank' href='"+window.ADD_YOUR_OWN_LINK+"'>"+getWords("translations_add")+"</a>";
html += " | ";
html += _createLinks(" · ");
$("#translations").innerHTML = html;
}
};
r.send();
function _createLinks(separator){
var html = "";
for(var i=0; i<TRANSLATIONS.length; i++){
var t = TRANSLATIONS[i];
// Refer to root if the language is default (en)
var href = (t.code === DEFAULT_LANG_CODE) ? '.' : (t.code+".html");
if(i>0) html+=separator;
html += "<a href='"+href+"' style='text-decoration:none'>";
html += t.lang;
html += "</a>";
}
// Hardcoding the external Arabic translation, oh well
html += " · <a href='http://alexanderclay.github.io/crowds' style='text-decoration:none'>العربية</a>";
return html;
}