/**
* 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);
}
/**
* is there a repeater source for the lazy data
*
* @return boolean
*/
public function hasRepeater()
{
return $this->_repeater instanceof \MUtil_Lazy_RepeatableInterface || $this->_chainedBridge && $this->_chainedBridge->hasRepeater();
}
/**
* Set the repeater source for the lazy data
*
* @param mixed $repeater \MUtil_Lazy_RepeatableInterface or something that can be made into one.
* @return \MUtil_Model_Format_DisplayFormatter (continuation pattern)
*/
public function setRepeater($repeater)
{
parent::setRepeater($repeater);
$this->table->setRepeater($this->_repeater);
return $this;
}
