/**
  * Called before finishing import. Fix references inside DataCollections
  *
  * @param ilImportMapping $a_mapping
  */
 public function beforeFinishImport(ilImportMapping $a_mapping)
 {
     foreach ($this->import_temp_new_mob_ids as $new_mob_id) {
         ilObjMediaObject::_saveUsage($new_mob_id, "dcl:html", $a_mapping->getTargetId());
     }
     foreach ($this->import_temp_refs as $record_field_id => $old_record_id) {
         $new_record_id = $a_mapping->getMapping('Modules/DataCollection', 'il_dcl_record', $old_record_id);
         $value = $new_record_id ? (int) $new_record_id : NULL;
         /** @var ilDataCollectionRecordField $record_field */
         $record_field = $this->import_record_field_cache[$record_field_id];
         $record_field->setValue($value, true);
         $record_field->doUpdate();
     }
     foreach ($this->import_temp_refs_props as $field_prop_id => $old_field_id) {
         $new_field_id = $a_mapping->getMapping('Modules/DataCollection', 'il_dcl_field', $old_field_id);
         $value = $new_field_id ? (int) $new_field_id : NULL;
         $field_prop = new ilDataCollectionFieldProp($field_prop_id);
         $field_prop->setValue($value);
         $field_prop->doUpdate();
     }
 }