currency format helper

assets/javascripts/discourse/helpers/format-curency.js.es6

@@ -0,0 +1,16 @@
+export default Ember.Helper.helper(function(params) {
+  let currencySign;
+
+  switch (Discourse.SiteSettings.discourse_patrons_currency) {
+    case 'EUR':
+      currencySign = "€";
+      break;
+    case 'GBP':
+      currencySign = "£";
+      break;
+    default:
+      currencySign = "$";
+  }
+
+  return [currencySign, params[0]].join('');
+});

assets/javascripts/discourse/templates/components/donation-form.hbs

@@ -5,7 +5,7 @@
       <table class="discourse-patrons-confirmation">
         <tr>
           <td>{{i18n 'discourse_patrons.confirmation.amount'}}</td>
-          <td class="discourse-donations-amount">{{amount}}</td>
+          <td class="discourse-donations-amount">{{format-curency amount}}</td>
         </tr>
         <tr>
           <td>{{i18n 'discourse_patrons.confirmation.last4'}}</td>
@@ -17,7 +17,7 @@
 
     <div class='modal-footer'>
       {{#d-button action="confirmStripeCard" class="btn btn-primary btn-payment btn-discourse-patrons"}}
-        {{i18n 'discourse_patrons.buttons.confirm_payment'}}{{amount}}
+        {{i18n 'discourse_patrons.buttons.confirm_payment'}} {{format-curency amount}}
       {{/d-button}}
     </div>
 

assets/javascripts/discourse/templates/components/stripe-card.hbs

@@ -3,7 +3,7 @@
   <div id="card-element"></div>
   <div id="card-action">
     {{#d-button action="submitStripeCard" class="btn btn-primary btn-payment btn-discourse-patrons"}}
-      {{i18n 'discourse_patrons.buttons.make_payment'}}{{amount}}
+      {{i18n 'discourse_patrons.buttons.make_payment'}} {{format-curency amount}}
     {{/d-button}}
 
     {{#if cardError}}