first commit

class/smarty_plugins/block.change_currency.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * Smarty plugin
+ * -------------------------------------------------------------
+ * File:     block.change_currency.php
+ * Type:     block
+ * Name:     change_currency
+ * Purpose:  Override active currency for content inside block
+ * -------------------------------------------------------------
+ */
+function smarty_block_change_currency($params, $content, Smarty_Internal_Template $template, &$repeat)
+{
+    // Initial call
+    if ($repeat) {
+        if (!array_key_exists('currency', $params)) {
+            user_error('Block change_currency: Missing parameter "currency"');
+            $params['currency'] = 'CZK';
+        }
+
+        changeCurrency($params['currency']);
+    }
+
+    // Ending call
+    if (!$repeat) {
+        changeCurrency();
+
+        return $content;
+    }
+}