/**
* The functions that fixes and returns a value.
*
* Be warned: this function may return a lazy value.
*
* @param \MUtil_Lazy_StackInterface $stack A \MUtil_Lazy_StackInterface object providing variable data
* @return mixed
*/
public function __toValue(\MUtil_Lazy_StackInterface $stack)
{
if (!$this->repeater) {
$this->repeater = $this->bridge->getRepeater();
}
$out = null;
$current = $this->repeater->__current();
if ($current) {
if (isset($current->{$this->fieldName})) {
$out = $current->{$this->fieldName};
}
}
return $this->bridge->format($this->fieldName, $out);
}
/**
* Get the repeater source for the lazy data
*
* @return \MUtil_Lazy_RepeatableInterface
*/
public function getRepeater()
{
if (!$this->_repeater) {
if ($this->_chainedBridge && $this->_chainedBridge->hasRepeater()) {
$this->setRepeater($this->_chainedBridge->getRepeater());
} else {
$this->setRepeater($this->model->loadRepeatable());
}
}
return $this->_repeater;
}
/**
* Get the repeater source for the lazy data
*
* @return \MUtil_Lazy_RepeatableInterface
*/
public function getRepeater()
{
if ($this->_repeater) {
return $this->_repeater;
}
$repeater = $this->table->getRepeater();
if ($repeater) {
$this->setRepeater($repeater);
return $repeater;
}
$repeater = parent::getRepeater();
return $repeater;
}