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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\PropertyAccess\PropertyPathInterface;
/**
* The configuration of a {@link Form} object.
*
* @author Bernhard Schussek <[email protected]>
*
* @method callable|null getIsEmptyCallback() Returns a callable that takes the model data as argument and that returns if it is empty or not - not implementing it is deprecated since Symfony 5.1
*/
interface FormConfigInterface
{
/**
* Returns the event dispatcher used to dispatch form events.
*
* @return EventDispatcherInterface
*/
public function getEventDispatcher();
/**
* Returns the name of the form used as HTTP parameter.
*
* @return string
*/
public function getName();
/**
* Returns the property path that the form should be mapped to.
*
* @return PropertyPathInterface|null
*/
public function getPropertyPath();
/**
* Returns whether the form should be mapped to an element of its
* parent's data.
*
* @return bool
*/
public function getMapped();
/**
* Returns whether the form's data should be modified by reference.
*
* @return bool
*/
public function getByReference();
/**
* Returns whether the form should read and write the data of its parent.
*
* @return bool
*/
public function getInheritData();
/**
* Returns whether the form is compound.
*
* This property is independent of whether the form actually has
* children. A form can be compound and have no children at all, like
* for example an empty collection form.
* The contrary is not possible, a form which is not compound
* cannot have any children.
*
* @return bool
*/
public function getCompound();
/**
* Returns the resolved form type used to construct the form.
*
* @return ResolvedFormTypeInterface
*/
public function getType();
/**
* Returns the view transformers of the form.
*
* @return DataTransformerInterface[]
*/
public function getViewTransformers();
/**
* Returns the model transformers of the form.
*
* @return DataTransformerInterface[]
*/
public function getModelTransformers();
/**
* Returns the data mapper of the compound form or null for a simple form.
*
* @return DataMapperInterface|null
*/
public function getDataMapper();
/**
* Returns whether the form is required.
*
* @return bool
*/
public function getRequired();
/**
* Returns whether the form is disabled.
*
* @return bool
*/
public function getDisabled();
/**
* Returns whether errors attached to the form will bubble to its parent.
*
* @return bool
*/
public function getErrorBubbling();
/**
* Used when the view data is empty on submission.
*
* When the form is compound it will also be used to map the
* children data.
*
* The empty data must match the view format as it will passed to the first view transformer's
* "reverseTransform" method.
*
* @return mixed
*/
public function getEmptyData();
/**
* Returns additional attributes of the form.
*
* @return array
*/
public function getAttributes();
/**
* Returns whether the attribute with the given name exists.
*
* @return bool
*/
public function hasAttribute(string $name);
/**
* Returns the value of the given attribute.
*
* @param mixed $default The value returned if the attribute does not exist
*
* @return mixed
*/
public function getAttribute(string $name, $default = null);
/**
* Returns the initial data of the form.
*
* @return mixed
*/
public function getData();
/**
* Returns the class of the view data or null if the data is scalar or an array.
*
* @return string|null
*/
public function getDataClass();
/**
* Returns whether the form's data is locked.
*
* A form with locked data is restricted to the data passed in
* this configuration. The data can only be modified then by
* submitting the form.
*
* @return bool
*/
public function getDataLocked();
/**
* Returns the form factory used for creating new forms.
*
* @return FormFactoryInterface
*/
public function getFormFactory();
/**
* Returns the target URL of the form.
*
* @return string
*/
public function getAction();
/**
* Returns the HTTP method used by the form.
*
* @return string
*/
public function getMethod();
/**
* Returns the request handler used by the form.
*
* @return RequestHandlerInterface
*/
public function getRequestHandler();
/**
* Returns whether the form should be initialized upon creation.
*
* @return bool
*/
public function getAutoInitialize();
/**
* Returns all options passed during the construction of the form.
*
* @return array<string, mixed> The passed options
*/
public function getOptions();
/**
* Returns whether a specific option exists.
*
* @return bool
*/
public function hasOption(string $name);
/**
* Returns the value of a specific option.
*
* @param mixed $default The value returned if the option does not exist
*
* @return mixed
*/
public function getOption(string $name, $default = null);
}