src/Event/Subscriber/FormSubscriber.php
public function createForm(FormEvent $event): void
    {
        $admin = $event->getAdmin();
        $action = $admin->getAction();
        $configuration = $action->getConfiguration();

        if (!$configuration->get('use_form')) {
            return;
        }
        $entity = null;

        if (LAGAdminBundle::LOAD_STRATEGY_UNIQUE === $configuration->get('load_strategy')) {
            if (!$admin->getEntities()->isEmpty()) {
                $entity = $admin->getEntities()->first();
            }
        }

        if ('create' === $action->getName() || 'edit' === $action->getName()) {
            $form = $this->adminFormFactory->createEntityForm($admin, $event->getRequest(), $entity);
            $event->addForm($form, 'entity');
        }

        if ('delete' === $action->getName()) {
            $form = $this->adminFormFactory->createDeleteForm($action, $event->getRequest(), $entity);
            $event->addForm($form, 'delete');
        }
    }
public function createForm(FormEvent $event): void
    {
        $admin = $event->getAdmin();
        $action = $admin->getAction();
        $configuration = $action->getConfiguration();

        if (!$configuration->get('use_form')) {
            return;
        }
        $entity = null;

        if (LAGAdminBundle::LOAD_STRATEGY_UNIQUE === $configuration->get('load_strategy')) {
            if (!$admin->getEntities()->isEmpty()) {
                $entity = $admin->getEntities()->first();
            }
        }

        if ('create' === $action->getName() || 'edit' === $action->getName()) {
            $form = $this->adminFormFactory->createEntityForm($admin, $event->getRequest(), $entity);
            $event->addForm($form, 'entity');
        }

        if ('delete' === $action->getName()) {
            $form = $this->adminFormFactory->createDeleteForm($action, $event->getRequest(), $entity);
            $event->addForm($form, 'delete');
        }
    }
public function createForm ( FormEvent $ event ) : void { $ admin = $ event -> getAdmin ( ) ; $ action = $ admin -> getAction ( ) ; $ configuration = $ action -> getConfiguration ( ) ; if ( ! $ configuration -> get ( 'use_form' ) ) { return ; } $ entity = null ; if ( LAGAdminBundle :: LOAD_STRATEGY_UNIQUE === $ configuration -> get ( 'load_strategy' ) ) { if ( ! $ admin -> getEntities ( ) -> isEmpty ( ) ) { $ entity = $ admin -> getEntities ( ) -> first ( ) ; } } if ( 'create' === $ action -> getName ( ) || 'edit' === $ action -> getName ( ) ) { $ form = $ this -> adminFormFactory -> createEntityForm ( $ admin , $ event -> getRequest ( ) , $ entity ) ; $ event -> addForm ( $ form , 'entity' ) ; } if ( 'delete' === $ action -> getName ( ) ) { $ form = $ this -> adminFormFactory -> createDeleteForm ( $ action , $ event -> getRequest ( ) , $ entity ) ; $ event -> addForm ( $ form , 'delete' ) ; } }
Create a form for the loaded entity.

@param FormEvent $event
Create a form for the loaded entity .