class ResizeFormListener implements EventSubscriberInterface

Resize a collection form element based on the data sent from the client.

Properties

protected $type
protected $options
protected $allowAdd
protected $allowDelete

Methods

__construct(string $type, array $options = [], bool $allowAdd = false, bool $allowDelete = false, bool|callable $deleteEmpty = false)

No description

static array
getSubscribedEvents()

Returns an array of event names this subscriber wants to listen to.

preSetData(FormEvent $event)

No description

preSubmit(FormEvent $event)

No description

onSubmit(FormEvent $event)

No description

Details

at line 41
__construct(string $type, array $options = [], bool $allowAdd = false, bool $allowDelete = false, bool|callable $deleteEmpty = false)

Parameters

string $type
array $options
bool $allowAdd Whether children could be added to the group
bool $allowDelete Whether children could be removed from the group
bool|callable $deleteEmpty

at line 50
static array getSubscribedEvents()

Returns an array of event names this subscriber wants to listen to.

The array keys are event names and the value can be:

  • The method name to call (priority defaults to 0)
  • An array composed of the method name to call and the priority
  • An array of arrays composed of the method names to call and respective priorities, or 0 if unset

For instance:

  • ['eventName' => 'methodName']
  • ['eventName' => ['methodName', $priority]]
  • ['eventName' => [['methodName1', $priority], ['methodName2']]]

Return Value

array The event names to listen to

at line 60
preSetData(FormEvent $event)

Parameters

FormEvent $event

at line 86
preSubmit(FormEvent $event)

Parameters

FormEvent $event

at line 116
onSubmit(FormEvent $event)

Parameters

FormEvent $event