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/Symfony 2.8

Symfony\Component\Form\Extension\Core\EventListener\ResizeFormListener

class ResizeFormListener implements EventSubscriberInterface

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

Methods

__construct($type, array $options = array(), $allowAdd = false, $allowDelete = false, $deleteEmpty = false)
static array getSubscribedEvents()

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

preSetData(FormEvent $event)
preSubmit(FormEvent $event)
onSubmit(FormEvent $event)
preBind(FormEvent $event)

Alias of {@link preSubmit()}.

onBind(FormEvent $event)

Alias of {@link onSubmit()}.

Details

public __construct($type, array $options = array(), $allowAdd = false, $allowDelete = false, $deleteEmpty = false)

Parameters

$type
array $options
$allowAdd
$allowDelete
$deleteEmpty

static public 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:

  • array('eventName' => 'methodName')
  • array('eventName' => array('methodName', $priority))
  • array('eventName' => array(array('methodName1', $priority), array('methodName2'))

Return Value

array The event names to listen to

public preSetData(FormEvent $event)

Parameters

FormEvent $event

public preSubmit(FormEvent $event)

Parameters

FormEvent $event

public onSubmit(FormEvent $event)

Parameters

FormEvent $event

public preBind(FormEvent $event)

Alias of {@link preSubmit()}.

Parameters

FormEvent $event

public onBind(FormEvent $event)

Alias of {@link onSubmit()}.

Parameters

FormEvent $event