Localize the UI

bundle.js

@@ -1,4 +1,39 @@
 window.leqsikoni = {
+  translations: {
+    en: {
+      Meanings: 'Meanings',
+      Commentary: 'Commentary',
+      Inflections: 'Inflections',
+      'Usage examples': 'Usage examples',
+    },
+    ru: {
+      Meanings: 'Значения',
+      Commentary: 'Комментарий',
+      Inflections: 'Формы слова',
+      'Usage examples': 'Примеры употребления',
+    },
+  },
+
+  translate: function(key, options) {
+    key = String(key)
+    if (!options || typeof(options) !== 'object') {
+      options = {}
+    }
+
+    var no_translation = '[no translation for key: ' + key + ']'
+
+    var locale = String($('#locale').val())
+    var translations = window.leqsikoni.translations[locale]
+    if (typeof(translations) === 'undefined') return no_translation
+
+    var translation = String(translations[key])
+    if (typeof(translation) === 'undefined') return no_translation
+
+    // TODO: apply options
+
+    return translation
+  },
+
   maybe_text: function(obj) {
     if (obj) {
       return String(obj).trim() || null
@@ -58,17 +93,32 @@ window.leqsikoni = {
       html += '<p>' + part_of_speech + '</p>'
     }
     if (translations) {
-      html += '<div><h2>Значения</h2><div>' + translations + '</div></div>'
+      html +=
+        '<div>' +
+        '<h2>' + window.leqsikoni.translate('Meanings') + '</h2>' +
+        '<div>' + translations + '</div>' +
+        '</div>'
     }
     if (commentary) {
-      html += '<div><h2>Комментарий</h2><p>' + commentary + '</p></div>'
+      html +=
+        '<div>' +
+        '<h2>' + window.leqsikoni.translate('Commentary') + '</h2>' +
+        '<p>' + commentary + '</p>' +
+        '</div>'
     }
     if (inflections) {
-      html += '<div><h2>Inflections</h2><div>' + inflections + '</div></div>'
+      html +=
+        '<div>' +
+        '<h2>' + window.leqsikoni.translate('Inflections') + '</h2>' +
+        '<div>' + inflections + '</div>' +
+        '</div>'
     }
     if (examples) {
       html +=
-        '<div><h2>Примеры употребления</h2><div>' + examples + '</div></div>'
+        '<div>' +
+        '<h2>' + window.leqsikoni.translate('Usage examples') + '</h2>' +
+        '<div>' + examples + '</div>' +
+        '</div>'
     }
 
     return html