Add user token variable (#10)

* Add user token variable

* Add a unique token to registered users

Author: frekency

apisearch.php

@@ -328,9 +328,18 @@ public function hookHeader()
             $admin_url = $admin_url == ""
                 ? ApisearchDefaults::DEFAULT_AS_ADMIN_URL
                 : $admin_url;
-
+            
+            $user_id = Context::getContext()->customer->id;
+            if($user_id == null){
+                $user_id = Context::getContext()->cart->id_guest;
+                $token = sha1('apisearch'. $user_id . $_SERVER['REMOTE_ADDR']. date('Y-m-d'));
+            }else{
+                $token = sha1('apisearch'. $user_id);
+            }
+            
             Media::addJsDef(array(
                 'admin_url' => $admin_url,
+                'apisearch_user_token' => $token,
                 'index_id' => Configuration::get('AS_INDEX', Context::getContext()->language->id),
             ));