/**
* @return ISurvey|null
* @throws NotFoundEntityException
*/
private function getCurrentSurveyInstance()
{
// get current template
$current_template = $this->SurveyTemplate();
if (is_null($current_template)) {
throw new NotFoundEntityException('SurveyTemplate', 'current template not set');
}
if ($current_template->isVoid()) {
throw new NotFoundEntityException('SurveyTemplate', 'current template is void!');
}
if (!is_null($this->current_survey)) {
return $this->current_survey;
}
$this->current_survey = $this->survey_repository->getByTemplateAndCreator($current_template->getIdentifier(), Member::currentUserID());
// if not, create the survey and do the population
if (is_null($this->current_survey)) {
$this->current_survey = $this->survey_manager->buildSurvey($current_template->getIdentifier(), Member::currentUserID());
// check if we should pre populate with former data ....
if ($current_template->shouldPrepopulateWithFormerData()) {
$this->survey_manager->doAutopopulation($this->current_survey, SurveyDataAutoPopulationStrategyFactory::build(SurveyDataAutoPopulationStrategyFactory::NEW_STRATEGY));
}
}
$this->current_survey = $this->survey_manager->updateSurveyWithTemplate($this->current_survey, $current_template);
return $this->current_survey;
}
