public function setup_metadata_values()
 {
     $wmdv = $this->_controler->_actionParams['md_values'];
     $group_id = $this->_controler->_actionParams['group_id'];
     $mvf = new DocmanWatermark_MetadataValueFactory();
     $mvf->updateMetadataValues($wmdv, $group_id);
 }
 /**
  * Private Method to copy the metadata values setup from the src project to target project
  * @param  ArrayIterator(int) $dwmvs : iterator of metadata values  to insert in the table plugin_docman_watermark_love_md_extension
  * @return void
  */
 private function copyWatermarkMetadataValues($loves)
 {
     $arrdwmv = array();
     for ($i = 0; $i < count($loves); $i++) {
         $dwmv = new DocmanWatermark_MetadataValue();
         $dwmv->setValueId($loves[$i]['value_id']);
         $dwmv->setWatermark($loves[$i]['watermark']);
         $arrdwmv[] = $dwmv;
     }
     // update watermarking settings related to the source project
     $dwmvf = new DocmanWatermark_MetadataValueFactory();
     $dwmvf->updateMetadataValues(new ArrayIterator($arrdwmv), $this->targetProjectId);
 }