/**
* Calculate the until date for single survey insertion
*
* @param \MUtil_Date $from
* @return \MUtil_Date
*/
public function getInsertDateUntil(\MUtil_Date $from)
{
return Period::applyPeriod($from, $this->_gemsSurvey['gsu_valid_for_unit'], $this->_gemsSurvey['gsu_valid_for_length']);
}
/**
* Calculate the field value using the current values
*
* @param array $currentValue The current value
* @param array $fieldData The other known field values
* @param array $trackData The currently available track data (track id may be empty)
* @return mixed the new value
*/
public function calculateFieldValue($currentValue, array $fieldData, array $trackData)
{
if ($currentValue || isset($this->_fieldDefinition['gtf_filter_id'])) {
$agenda = $this->loader->getAgenda();
if ($this->_lastActiveKey && isset($this->_fieldDefinition['gtf_filter_id'])) {
$fromDate = false;
$lastActive = self::$_lastActiveAppointment[$this->_lastActiveKey];
if ($lastActive instanceof \Gems_Agenda_Appointment && $lastActive->isActive()) {
$fromDate = $lastActive->getAdmissionTime();
}
if (!$fromDate && isset($trackData['gr2t_start_date']) && $trackData['gr2t_start_date']) {
if ($trackData['gr2t_start_date'] instanceof \Zend_Date) {
$fromDate = $trackData['gr2t_start_date'];
} else {
$fromDate = new \MUtil_Date($trackData['gr2t_start_date'], \Gems_Tracker::DB_DATETIME_FORMAT);
}
// Always use start of the day for start date comparisons
$fromDate->setTime('00:00:00');
}
if ($fromDate instanceof \MUtil_Date) {
$select = $agenda->createAppointmentSelect(array('gap_id_appointment'));
$select->onlyActive()->forFilterId($this->_fieldDefinition['gtf_filter_id'])->forRespondent($trackData['gr2t_id_user'], $trackData['gr2t_id_organization']);
$minDate = Period::applyPeriod($fromDate, $this->_fieldDefinition['gtf_min_diff_unit'], $this->_fieldDefinition['gtf_min_diff_length']);
if ($this->_fieldDefinition['gtf_max_diff_exists']) {
$maxDate = Period::applyPeriod($fromDate, $this->_fieldDefinition['gtf_max_diff_unit'], $this->_fieldDefinition['gtf_max_diff_length']);
} else {
$maxDate = null;
}
if ($this->_fieldDefinition['gtf_min_diff_length'] > 0) {
$select->forPeriod($minDate, $maxDate, true);
} else {
$select->forPeriod($maxDate, $minDate, false);
}
if ($this->_fieldDefinition['gtf_uniqueness']) {
switch ($this->_fieldDefinition['gtf_uniqueness']) {
case 1:
// Track instances may link only once to an appointment
$select->uniqueInTrackInstance(self::$_lastActiveAppointmentIds[$this->_lastActiveKey]);
break;
case 2:
// Tracks of this type may link only once to an appointment
if (isset($trackData['gr2t_id_respondent_track'])) {
$respTrackId = $trackData['gr2t_id_respondent_track'];
} else {
$respTrackId = null;
}
$select->uniqueForTrackId($this->_trackId, $respTrackId, self::$_lastActiveAppointmentIds[$this->_lastActiveKey]);
break;
// default:
}
}
// Query ready
$newValue = $select->fetchOne();
if ($newValue) {
$currentValue = $newValue;
}
}
}
if ($this->_lastActiveKey && $currentValue) {
$appointment = $agenda->getAppointment($currentValue);
if ($appointment->isActive()) {
self::$_lastActiveAppointment[$this->_lastActiveKey] = $appointment;
self::$_lastActiveAppointmentIds[$this->_lastActiveKey][$currentValue] = $currentValue;
}
}
}
return $currentValue;
}
/**
*
* @param \MUtil_Date $startDate
* @param string $type
* @param int $period
* @return \MUtil_Date
*/
protected function calculateFromDate($startDate, $type, $period)
{
return Period::applyPeriod($startDate, $type, $period);
}