/**
* Clean up all the fields for this form.
*
* This will unset all the fields associated with this form. This will remove
* all circular references to this form so it can be cleaned up by the garbage collector.
* This should only be called when the form is no longer needed. Trying to access it
* after this may cause unexpected results or errors.
*/
public function cleanup($remove_from_cache = true)
{
if ($this->parentField instanceof I2CE_FormField) {
$this->parentField->cleanup();
}
unset($this->parentField);
if ($this->lastModifiedField instanceof I2CE_FormField) {
$this->lastModifiedField->cleanup();
}
if ($this->createdField instanceof I2CE_FormField) {
$this->createdField->cleanup();
}
unset($this->lastModifiedField);
unset($this->createdField);
I2CE_ModuleFactory::callHooks('form_cleanup', array('form' => $this, 'remove_from_cache' => $remove_from_cache));
parent::cleanup($remove_from_cache);
}
