/**
* Gets the name for form view.
*
* @param Field $field The field object
* @param boolean $fst This flag is used to find out which field was
* called first.
*
* @return string
*/
public function getName(Field $field, $fst = true)
{
$parent = $field->getParent();
if (null !== $parent && '' !== $parent->getName(false)) {
return $parent->getName(false) . '[' . $field->getInternalName() . ']';
}
if ($fst && $field->hasOption('prototype')) {
return $field->getInternalName() . '[]';
}
return $field->getInternalName();
}
/**
* Makes this field to a multiple.
*
* @param Field $field The field object
*
* @return Field
*/
public function multiple(Field $proto)
{
$resizer = new MultipleResizeListener();
$name = $proto->getInternalName();
$disp = new EventDispatcher();
$field = new Field($name, $disp, $proto->getExtensions());
$field->setOption('prototype', $proto);
$disp->addListener(Events::BIND, [$resizer, 'bind']);
$disp->addListener(Events::FILL, [$resizer, 'fill']);
return $field;
}
/**
* Adds a child field.
*
* @param Field $field The field obejct
*/
public function addChild(Field $child)
{
$this->children[$child->getInternalName()] = $child;
}
