Add getOrdersCount() to WooCommerce helper

[MAILPOET-1732]

lib/WP/Functions.php

@@ -532,4 +532,13 @@ class Functions {
     global $wpdb;
     return $wpdb->parse_db_host($host);
   }
+
+  /**
+   * @param string|null $type
+   * @param string|null $permission
+   * @return object
+   */
+  function wpCountPosts($type = null, $permission = null) {
+    return wp_count_posts($type, $permission);
+  }
 }