WebClient WIP: add support for localizations

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

static/vendor/i18next/jquery-i18next.js

@@ -0,0 +1,128 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global.jqueryI18next = factory());
+}(this, (function () { 'use strict';
+
+var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
+
+var defaults = {
+  tName: 't',
+  i18nName: 'i18n',
+  handleName: 'localize',
+  selectorAttr: 'data-i18n',
+  targetAttr: 'i18n-target',
+  optionsAttr: 'i18n-options',
+  useOptionsAttr: false,
+  parseDefaultValueFromContent: true
+};
+
+function init(i18next, $) {
+  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+
+  options = _extends({}, defaults, options);
+
+  function parse(ele, key, opts) {
+    if (key.length === 0) return;
+
+    var attr = 'text';
+
+    if (key.indexOf('[') === 0) {
+      var parts = key.split(']');
+      key = parts[1];
+      attr = parts[0].substr(1, parts[0].length - 1);
+    }
+
+    if (key.indexOf(';') === key.length - 1) {
+      key = key.substr(0, key.length - 2);
+    }
+
+    function extendDefault(o, val) {
+      if (!options.parseDefaultValueFromContent) return o;
+      return _extends({}, o, { defaultValue: val });
+    }
+
+    if (attr === 'html') {
+      ele.html(i18next.t(key, extendDefault(opts, ele.html())));
+    } else if (attr === 'text') {
+      ele.text(i18next.t(key, extendDefault(opts, ele.text())));
+    } else if (attr === 'prepend') {
+      ele.prepend(i18next.t(key, extendDefault(opts, ele.html())));
+    } else if (attr === 'append') {
+      ele.append(i18next.t(key, extendDefault(opts, ele.html())));
+    } else if (attr.indexOf('data-') === 0) {
+      var dataAttr = attr.substr('data-'.length);
+      var translated = i18next.t(key, extendDefault(opts, ele.data(dataAttr)));
+
+      // we change into the data cache
+      ele.data(dataAttr, translated);
+      // we change into the dom
+      ele.attr(attr, translated);
+    } else {
+      ele.attr(attr, i18next.t(key, extendDefault(opts, ele.attr(attr))));
+    }
+  }
+
+  function localize(ele, opts) {
+    var key = ele.attr(options.selectorAttr);
+    if (!key && typeof key !== 'undefined' && key !== false) key = ele.text() || ele.val();
+    if (!key) return;
+
+    var target = ele,
+        targetSelector = ele.data(options.targetAttr);
+
+    if (targetSelector) target = ele.find(targetSelector) || ele;
+
+    if (!opts && options.useOptionsAttr === true) opts = ele.data(options.optionsAttr);
+
+    opts = opts || {};
+
+    if (key.indexOf(';') >= 0) {
+      var keys = key.split(';');
+
+      $.each(keys, function (m, k) {
+        // .trim(): Trim the comma-separated parameters on the data-i18n attribute.
+        if (k !== '') parse(target, k.trim(), opts);
+      });
+    } else {
+      parse(target, key, opts);
+    }
+
+    if (options.useOptionsAttr === true) {
+      var clone = {};
+      clone = _extends({ clone: clone }, opts);
+
+      delete clone.lng;
+      ele.data(options.optionsAttr, clone);
+    }
+  }
+
+  function handle(opts) {
+    return this.each(function () {
+      // localize element itself
+      localize($(this), opts);
+
+      // localize children
+      var elements = $(this).find('[' + options.selectorAttr + ']');
+      elements.each(function () {
+        localize($(this), opts);
+      });
+    });
+  };
+
+  // $.t $.i18n shortcut
+  $[options.tName] = i18next.t.bind(i18next);
+  $[options.i18nName] = i18next;
+
+  // selector function $(mySelector).localize(opts);
+  $.fn[options.handleName] = handle;
+}
+
+var index = {
+  init: init
+};
+
+return index;
+
+})));