use i18n-js

.gitignore

@@ -1,6 +1,7 @@
 log/*.log
 tmp/**/*
-config/*.yml
+config/app_config.yml
+config/database.yml
 config/initializers/secret_token.rb
 db/*.sqlite3
 nbproject/

Gemfile

@@ -19,7 +19,7 @@ end
 gem 'jquery-rails'
 gem 'select2-rails'
 gem 'bootstrap-datepicker-rails'
-
+gem 'i18n-js', git: 'git://github.com/fnando/i18n-js.git' # to avoid US-ASCII js.erb error
 
 gem 'mysql2'
 gem 'prawn'

Gemfile.lock

@@ -4,6 +4,13 @@ GIT
   specs:
     localize_input (0.1.0)
 
+GIT
+  remote: git://github.com/fnando/i18n-js.git
+  revision: eab4137f83777963f0ebe6960704a7f64fd8911d
+  specs:
+    i18n-js (2.1.2)
+      i18n
+
 GIT
   remote: git://github.com/technoweenie/acts_as_versioned.git
   revision: 63b1fc8529d028fae632fe80ec0cb25df56cd76b
@@ -321,6 +328,7 @@ DEPENDENCIES
   factory_girl_rails (~> 4.0)
   faker
   haml-rails
+  i18n-js!
   i18n-spec
   inherited_resources
   jquery-rails

app/assets/javascripts/application.js

@@ -9,6 +9,8 @@
 //= require bootstrap-datepicker/locales/bootstrap-datepicker.nl
 //= require jquery.observe_field
 //= require rails.validations
+//= require i18n
+//= require i18n/translations
 //= require_self
 //= require ordering
 //= require stupidtable

app/assets/javascripts/ordering.js

@@ -7,9 +7,6 @@
 
 var modified = false    		// indicates if anything has been clicked on this page
 var groupBalance = 0;			// available group money
-var currencySeparator = ".";		// default decimal separator
-var currencyPrecision = 2;      // default digits behind comma
-var currencyUnit = "€";         // default currency
 var minimumBalance = 0;                 // minimum group balance for the order to be succesful
 var toleranceIsCostly = true;   // default tolerance behaviour
 var isStockit = false;          // Wheter the order is from stock oder normal supplier
@@ -23,12 +20,6 @@ var toleranceOthers = new Array();
 var itemsAllocated = new Array();  // how many items the group has been allocated and should definitely get
 var quantityAvailable = new Array();  // stock_order. how many items are currently in stock
 
-function setCurrencyFormat(separator, precision, unit) {
-    currencySeparator = separator;
-    currencyPrecision = precision;
-    currencyUnit = unit;
-}
-
 function setToleranceBehaviour(value) {
     toleranceIsCostly = value;
 }
@@ -124,7 +115,7 @@ function update(item, quantity, tolerance) {
     } else {
         itemTotal[item] = price[item] * (Number(quantity));
     }
-    $('#price_' + item + '_display').html(asMoney(itemTotal[item]));
+    $('#price_' + item + '_display').html(I18n.l("currency", itemTotal[item]));
 
     // update missing units
     var missing_units = unit[item] - (((quantityOthers[item] + Number(quantity)) % unit[item]) + Number(tolerance) + toleranceOthers[item])
@@ -137,10 +128,6 @@ function update(item, quantity, tolerance) {
     updateBalance();
 }
 
-function asMoney(amount) {
-    return String(amount.toFixed(currencyPrecision)).replace(/\./, currencySeparator) + ' ' + currencyUnit;
-}
-
 function calcUnits(unitSize, quantity, tolerance) {
     var units = Math.floor(quantity / unitSize)
     var remainder = quantity % unitSize
@@ -158,10 +145,10 @@ function updateBalance() {
     for (i in itemTotal) {
         total += itemTotal[i];
     }
-    $('#total_price').html(asMoney(total));
+    $('#total_price').html(I18n.l("currency", total));
     var balance = groupBalance - total;
-    $('#new_balance').html(asMoney(balance));
+    $('#new_balance').html(I18n.l("currency", balance));
-    $('#total_balance').val(asMoney(balance));
+    $('#total_balance').val(I18n.l("currency", balance));
     // determine bgcolor and submit button state according to balance
     var bgcolor = '';
     if (balance < minimumBalance) {

app/views/group_orders/_form.html.haml

@@ -3,7 +3,6 @@
     $(function() {
       #{data_to_js(@ordering_data)}
       setGroupBalance(#{@ordering_data[:available_funds]});
-      setCurrencyFormat("#{t('number.currency.format.separator')}", #{t('number.currency.format.precision')}, "#{t('number.currency.format.unit')}");
       setMinimumBalance(#{FoodsoftConfig[:minimum_balance] or 0});
       setToleranceBehaviour(#{FoodsoftConfig[:tolerance_is_costly]});
       setStockit(#{@order.stockit?});

app/views/layouts/_header.html.haml

@@ -22,7 +22,9 @@
       Javascripts
       \==================================================
     / Placed at the end of the document so the pages load faster
-    :javascript
-      I18n = {locale: '#{j(I18n.locale.to_s)}'}
     = javascript_include_tag "application"
+    :javascript
+      I18n.defaultLocale = "#{I18n.default_locale}";
+      I18n.locale = "#{I18n.locale}";
+      I18n.fallbacks = true;
     = yield(:javascript)

config/environments/development.rb.SAMPLE

@@ -35,6 +35,9 @@ Foodsoft::Application.configure do
   # Expands the lines which load the assets
   config.assets.debug = true
 
+  # Required for i18n-js
+  config.assets.initialize_on_precompile = true
+
   # Configure hostname for action mailer
   config.action_mailer.default_url_options = { host: 'localhost:3000' }
 

config/environments/test.rb

@@ -11,6 +11,9 @@ Foodsoft::Application.configure do
   config.serve_static_assets = true
   config.static_cache_control = "public, max-age=3600"
 
+  # Required for i18n-js
+  config.assets.initialize_on_precompile = true
+
   # Log error messages when you accidentally call methods on nil
   config.whiny_nils = true
 

config/i18n-js.yml

@@ -0,0 +1,4 @@
+# only serve selected strings for i18n-js to keep filesize down
+translations:
+- file: 'app/assets/javascripts/i18n/translations.js'
+  only: ['*.js.*', '*.number.*', '*.date.formats.*']