function setValue($val)
{
// we are using the assumption that the first "setValue" call will be the value that is desired as the default value. Sometimes,
// the setValue call happens before the kids exist, so we need to remember the default value so we can select the approproate kid as the default
// as they are added later on, see WFRadio::allConfigFinishedLoading()
if (is_null($this->defaultValue)) {
$this->defaultValue = $val;
}
parent::setValue($val);
foreach ($this->children() as $id => $radio) {
if ($radio instanceof WFDynamic) {
continue;
}
// special sauce to skip the WFDynamic that created the WFRadio's
if (!$radio instanceof WFRadio) {
throw new Exception("All child objects of WFRadioGroup must be WFRadio's.");
}
// see if the value being set matches the value of this radio; type check for NULLs
if (is_null($this->value)) {
if ($radio->selectedValue() === $this->value) {
$this->setSelectedRadio($radio);
break;
}
} else {
if ($radio->selectedValue() == $this->value) {
$this->setSelectedRadio($radio);
break;
}
}
}
}
function setValue($val)
{
$this->assertMultiple(false);
parent::setValue((string) $val);
}