Dev: unsure part : TemplateConfiguration have sid, use it or not in _…

…filterImages

Dev: if we pit thius function public : we can call it directly via public part : _filterImages return all info needed to show an image
Dev: currently : if there are global files : it's replaced by template files
Dev: but can be seem 2 times …

application/models/TemplateConfiguration.php

@@ -800,7 +800,7 @@ private function _filterImages($file,$surveyId = null)
         if(file_exists($this->filesPath.$file['name']) ) {
             $imagePath = $this->filesPath.$file['name'];
         }
-        if($surveyId && file_exists(Yii::app()->getConfig('uploaddir').'/surveys/'.$this->sid.'/images/'.$file['name']) ) {
+        if($surveyId && file_exists(Yii::app()->getConfig('uploaddir').'/surveys/'.$surveyId.'/images/'.$file['name']) ) {
             $imagePath = Yii::app()->getConfig('uploaddir').'/surveys/'.$this->sid.'/images/'.$file['name'];
         }
         if(!$imagePath) {