string getExtendedType() Returns the name of the type being extended. Return Value string The name of the type being extended

buildForm(FormBuilderInterface $builder, array $options) Builds the form. This method is called after the extended type has built the form to further modify it. Parameters FormBuilderInterface $builder The form builder array $options The options See also FormTypeInterface::buildForm()

configureOptions(OptionsResolver $resolver) Configures the options for this type. Parameters OptionsResolver $resolver The resolver for the options

buildForm(FormBuilderInterface $builder, array $options) Adds a CSRF field to the form when the CSRF protection is enabled. Parameters FormBuilderInterface $builder The form builder array $options The options

class FormTypeCsrfExtension extends AbstractTypeExtension Methods buildForm(FormBuilderInterface $builder, array $options) Adds a CSRF field to the form when the CSRF protection is enabled. buildView(FormView $view, FormInterface $form, array $options) Builds the view. from AbstractTypeExtension finishView(FormView $view, FormInterface $form, array $options) Adds a CSRF field to the root form view. configureOptions(OptionsResolver $resolver) Configures the options for this ty

string getBlockPrefix() Returns the prefix of the template block name for this type. The block prefix defaults to the underscored short class name with the "Type" suffix removed (e.g. "UserProfileType" => "user_profile"). Return Value string The prefix of the template block name

finishView(FormView $view, FormInterface $form, array $options) Finishes the form view. This method gets called for each type in the hierarchy starting from the top most type. Type extensions can further modify the view. When this method is called, views of the form's children have already been built and finished and can be accessed. You should only implement such logic in this method that actually accesses child views. For everything else you are recommended to implement {@link buil

configureOptions(OptionsResolver $resolver) Configures the options for this type. Parameters OptionsResolver $resolver The resolver for the options

buildView(FormView $view, FormInterface $form, array $options) Builds the form view. This method is called for each type in the hierarchy starting from the top most type. Type extensions can further modify the view. A view of a form is built before the views of the child forms are built. This means that you cannot access child views in this method. If you need to do so, move your logic to {@link finishView()} instead. Parameters FormView $view The view FormInterface $form The form

buildForm(FormBuilderInterface $builder, array $options) Builds the form. This method is called for each type in the hierarchy starting from the top most type. Type extensions can further modify the form. Parameters FormBuilderInterface $builder The form builder array $options The options