Correct Product Price using Currency Helper (#63)

Summary:
This helps especially with multi currency store as otherwise the price would be returned in base currency.
Closes #63

Reviewed By: mengyingdu

Differential Revision: D8323600

Pulled By: dmitridr

fbshipit-source-id: 891ad82

app/code/community/Facebook/AdsExtension/Block/ViewContent.php

@@ -34,6 +34,9 @@ public function getContentCategory() {
   }
 
   public function getValue() {
-    return Mage::registry('current_product')->getPrice();
+    $price = Mage::registry('current_product')->getPrice(); // Get price of the current product
+    $price = Mage::helper('core')->currency($price, false, false); // Get price in correct currency 
+
+    return $price; 
   }
 }