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/*
* This file is part of Adblock Plus <https://adblockplus.org/>,
* Copyright (C) 2006-2017 eyeo GmbH
*
* Adblock Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* Adblock Plus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
*/
"use strict";
// This variable should no longer be necessary once options.js in Chrome
// accesses ext.i18n directly.
let {i18n} = ext;
// Getting UI locale cannot be done synchronously on Firefox,
// requires messaging the background page. For Chrome and Safari,
// we could get the UI locale here, but would need to duplicate
// the logic implemented in Utils.appLocale.
ext.backgroundPage.sendMessage(
{
type: "app.get",
what: "localeInfo"
},
(localeInfo) =>
{
document.documentElement.lang = localeInfo.locale;
document.documentElement.dir = localeInfo.bidiDir;
}
);
// Inserts i18n strings into matching elements. Any inner HTML already
// in the element is parsed as JSON and used as parameters to
// substitute into placeholders in the i18n message.
ext.i18n.setElementText = function(element, stringName, args)
{
function processString(str, currentElement)
{
let match = /^(.*?)<(a|strong)>(.*?)<\/\2>(.*)$/.exec(str);
if (match)
{
processString(match[1], currentElement);
let e = document.createElement(match[2]);
processString(match[3], e);
currentElement.appendChild(e);
processString(match[4], currentElement);
}
else
currentElement.appendChild(document.createTextNode(str));
}
while (element.lastChild)
element.removeChild(element.lastChild);
processString(ext.i18n.getMessage(stringName, args), element);
};
// Loads i18n strings
function loadI18nStrings()
{
function addI18nStringsToElements(containerElement)
{
let elements = containerElement.querySelectorAll("[class^='i18n_']");
for (let node of elements)
{
let args = JSON.parse("[" + node.textContent + "]");
if (args.length == 0)
args = null;
let {className} = node;
if (className instanceof SVGAnimatedString)
className = className.animVal;
let stringName = className.split(/\s/)[0].substring(5);
ext.i18n.setElementText(node, stringName, args);
}
}
addI18nStringsToElements(document);
// Content of Template is not rendered on runtime so we need to add
// translation strings for each Template documentFragment content
// individually.
for (let template of document.querySelectorAll("template"))
addI18nStringsToElements(template.content);
}
// Provides a more readable string of the current date and time
function i18nTimeDateStrings(when)
{
let d = new Date(when);
let timeString = d.toLocaleTimeString();
let now = new Date();
if (d.toDateString() == now.toDateString())
return [timeString];
return [timeString, d.toLocaleDateString()];
}
// Formats date string to ["YYYY-MM-DD", "mm:ss"] format
function i18nFormatDateTime(when)
{
let date = new Date(when);
let dateParts = [date.getFullYear(), date.getMonth() + 1, date.getDate(),
date.getHours(), date.getMinutes()];
dateParts = dateParts.map(
(datePart) => datePart < 10 ? "0" + datePart : datePart
);
return [dateParts.splice(0, 3).join("-"), dateParts.join(":")];
}
// Fill in the strings as soon as possible
window.addEventListener("DOMContentLoaded", loadI18nStrings, true);
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