/**
* @param FieldInterface|string $childName
* @return FormInterface|FALSE
*/
public function remove($childName)
{
foreach ($this->children as $child) {
/** @var FieldInterface $child */
$isMatchingInstance = TRUE === $childName instanceof FormInterface && $childName->getName() === $child->getName();
$isMatchingName = $childName === $child->getName();
if (TRUE === $isMatchingName || TRUE === $isMatchingInstance) {
$this->children->detach($child);
$this->children->rewind();
$child->setParent(NULL);
return $child;
}
}
return FALSE;
}
public function addField(FieldInterface $field)
{
$this->fields[$field->getName()] = $field;
}
/**
* @param FieldInterface $field
* @param array $result
*/
private function fieldToFlatList(FieldInterface $field, array &$result)
{
if ($field instanceof CompositeField) {
foreach ($field->getFields() as $subfield) {
$this->fieldToFlatList($subfield, $result);
}
} else {
$result[$field->getName()] = $field;
}
}
