Static helper class to provide various data values for use in the Therapy application module
/**
* return choice options for response types that have them
* Note that this is hard coded for now to reduce admin overhead etc
* if the response types expand greatly, then it will be worth expanding
* this functionality to have choices defined in models.
*
* @param string $datatype
*
* @return array $choices
*/
public function getChoices($datatype = null)
{
if ($datatype == null) {
$datatype = $this->datatype;
}
if ($datatype == 'bool') {
return array('0' => 'No', '1' => 'Yes');
} elseif ($datatype == 'va') {
return OphCoTherapyapplication_Helper::getInstance()->getVaListForForm();
}
return;
}
/**
* gets the valid VA values for use in a form.
*
* @return array key, value pair list
*/
public function getVaOptions()
{
if (is_null($this->_va_list)) {
$va_list = OphCoTherapyapplication_Helper::getInstance()->getVaListForForm();
if (!$this->isNewRecord) {
$start_seen = false;
$end_seen = false;
foreach ($va_list as $key => $val) {
if ($this->start_va == $key) {
$start_seen = true;
}
if ($this->end_va == $key) {
$end_seen = true;
}
}
if (!$start_seen) {
$va_list[] = array($this->start_va => $this->start_va);
}
if (!$end_seen) {
$va_list[] = array($this->end_va => $this->end_va);
}
}
$this->_va_list = $va_list;
}
return $this->_va_list;
}