PHP AdminInterface::getNewInstance方法代码示例

 /**
  * return the Response object associated to the create action
  *
  * @return \Symfony\Component\HttpFoundation\Response
  */
 public function createAction()
 {
     if (false === $this->admin->isGranted('CREATE')) {
         throw new AccessDeniedException();
     }
     $object = $this->admin->getNewInstance();
     $this->admin->setSubject($object);
     $form = $this->admin->getForm();
     $form->setData($object);
     if ($this->get('request')->getMethod() == 'POST') {
         $form->bindRequest($this->get('request'));
         if ($form->isValid()) {
             $this->admin->create($object);
             if ($this->isXmlHttpRequest()) {
                 return $this->renderJson(array('result' => 'ok', 'objectId' => $this->admin->getNormalizedIdentifier($object)));
             }
             $this->get('session')->setFlash('sonata_flash_success', 'flash_create_success');
             // redirect to edit mode
             return $this->redirectTo($object);
         }
         $this->get('session')->setFlash('sonata_flash_error', 'flash_create_error');
     }
     $view = $form->createView();
     // set the theme for the current Admin Form
     $this->get('twig')->getExtension('form')->setTheme($view, $this->admin->getFormTheme());
     return $this->render($this->admin->getEditTemplate(), array('action' => 'create', 'form' => $view, 'object' => $object));
 }

 /**
  * Create action.
  *
  * @param Request $request
  *
  * @return Response
  *
  * @throws AccessDeniedException If access is not granted
  */
 public function createAction()
 {
     $request = $this->getRequest();
     // the key used to lookup the template
     $templateKey = 'edit';
     $this->admin->checkAccess('create');
     $class = new \ReflectionClass($this->admin->hasActiveSubClass() ? $this->admin->getActiveSubClass() : $this->admin->getClass());
     if ($class->isAbstract()) {
         return $this->render('SonataAdminBundle:CRUD:select_subclass.html.twig', array('base_template' => $this->getBaseTemplate(), 'admin' => $this->admin, 'action' => 'create'), null, $request);
     }
     $object = $this->admin->getNewInstance();
     $preResponse = $this->preCreate($request, $object);
     if ($preResponse !== null) {
         return $preResponse;
     }
     $this->admin->setSubject($object);
     /** @var $form \Symfony\Component\Form\Form */
     $form = $this->admin->getForm();
     $form->setData($object);
     $form->handleRequest($request);
     if ($form->isSubmitted()) {
         //TODO: remove this check for 3.0
         if (method_exists($this->admin, 'preValidate')) {
             $this->admin->preValidate($object);
         }
         $isFormValid = $form->isValid();
         // persist if the form was valid and if in preview mode the preview was approved
         if ($isFormValid && (!$this->isInPreviewMode($request) || $this->isPreviewApproved($request))) {
             $this->admin->checkAccess('create', $object);
             try {
                 $object = $this->admin->create($object);
                 if ($this->isXmlHttpRequest()) {
                     return $this->renderJson(array('result' => 'ok', 'objectId' => $this->admin->getNormalizedIdentifier($object)), 200, array());
                 }
                 $this->addFlash('sonata_flash_success', $this->admin->trans('flash_create_success', array('%name%' => $this->escapeHtml($this->admin->toString($object))), 'SonataAdminBundle'));
                 // redirect to edit mode
                 return $this->redirectTo($object);
             } catch (ModelManagerException $e) {
                 $this->handleModelManagerException($e);
                 $isFormValid = false;
             }
         }
         // show an error message if the form failed validation
         if (!$isFormValid) {
             if (!$this->isXmlHttpRequest()) {
                 $this->addFlash('sonata_flash_error', $this->admin->trans('flash_create_error', array('%name%' => $this->escapeHtml($this->admin->toString($object))), 'SonataAdminBundle'));
             }
         } elseif ($this->isPreviewRequested()) {
             // pick the preview template if the form was valid and preview was requested
             $templateKey = 'preview';
             $this->admin->getShow();
         }
     }
     $view = $form->createView();
     // set the theme for the current Admin Form
     $this->get('twig')->getExtension('form')->renderer->setTheme($view, $this->admin->getFormTheme());
     return $this->render($this->admin->getTemplate($templateKey), array('action' => 'create', 'form' => $view, 'object' => $object), null);
 }

 /**
  * Create action
  *
  * @param Request $request
  *
  * @return Response
  *
  * @throws AccessDeniedException If access is not granted
  */
 public function createAction(Request $request = null)
 {
     $request = $this->resolveRequest($request);
     // the key used to lookup the template
     $templateKey = 'edit';
     if (false === $this->admin->isGranted('CREATE')) {
         throw new AccessDeniedException();
     }
     $object = $this->admin->getNewInstance();
     $this->admin->setSubject($object);
     /** @var $form \Symfony\Component\Form\Form */
     $form = $this->admin->getForm();
     $form->setData($object);
     if ($this->getRestMethod($request) == 'POST') {
         $form->submit($request);
         $isFormValid = $form->isValid();
         // persist if the form was valid and if in preview mode the preview was approved
         if ($isFormValid && (!$this->isInPreviewMode($request) || $this->isPreviewApproved($request))) {
             if (false === $this->admin->isGranted('CREATE', $object)) {
                 throw new AccessDeniedException();
             }
             try {
                 $object = $this->admin->create($object);
                 if ($this->isXmlHttpRequest($request)) {
                     return $this->renderJson(array('result' => 'ok', 'objectId' => $this->admin->getNormalizedIdentifier($object)), 200, array(), $request);
                 }
                 $this->addFlash('sonata_flash_success', $this->admin->trans('flash_create_success', array('%name%' => $this->escapeHtml($this->admin->toString($object))), 'SonataAdminBundle'));
                 // redirect to edit mode
                 return $this->redirectTo($object, $request);
             } catch (ModelManagerException $e) {
                 $this->handleModelManagerException($e);
                 $isFormValid = false;
             }
         }
         // show an error message if the form failed validation
         if (!$isFormValid) {
             if (!$this->isXmlHttpRequest($request)) {
                 $this->addFlash('sonata_flash_error', $this->admin->trans('flash_create_error', array('%name%' => $this->escapeHtml($this->admin->toString($object))), 'SonataAdminBundle'));
             }
         } elseif ($this->isPreviewRequested($request)) {
             // pick the preview template if the form was valid and preview was requested
             $templateKey = 'preview';
             $this->admin->getShow();
         }
     }
     $view = $form->createView();
     // set the theme for the current Admin Form
     $this->get('twig')->getExtension('form')->renderer->setTheme($view, $this->admin->getFormTheme());
     return $this->render($this->admin->getTemplate($templateKey), array('action' => 'create', 'form' => $view, 'object' => $object), null, $request);
 }

 /**
  * return the Response object associated to the create action
  *
  * @return \Symfony\Component\HttpFoundation\Response
  */
 public function createAction()
 {
     $object = $this->admin->getNewInstance();
     $form = $this->admin->getForm($object);
     $this->admin->setSubject($object);
     if ($this->get('request')->getMethod() == 'POST') {
         $form->bindRequest($this->get('request'));
         if ($form->isValid()) {
             $this->admin->create($object);
             if ($this->isXmlHttpRequest()) {
                 return $this->renderJson(array('result' => 'ok', 'objectId' => $object->getId()));
             }
             // redirect to edit mode
             return $this->redirectTo($object);
         }
     }
     return $this->render($this->admin->getEditTemplate(), array('action' => 'create', 'form' => $form->createView(), 'admin' => $this->admin, 'object' => $object, 'base_template' => $this->getBaseTemplate()));
 }

 /**
  * return the Response object associated to the create action
  *
  * @throws \Symfony\Component\Security\Core\Exception\AccessDeniedException
  * @return Response
  */
 public function createAction()
 {
     // the key used to lookup the template
     $templateKey = 'edit';
     if (false === $this->admin->isGranted('CREATE')) {
         throw new AccessDeniedException();
     }
     $object = $this->admin->getNewInstance();
     $this->admin->setSubject($object);
     /** @var $form \Symfony\Component\Form\Form */
     $form = $this->admin->getForm();
     $form->setData($object);
     if ($this->get('request')->getMethod() == 'POST') {
         $form->bindRequest($this->get('request'));
         $isFormValid = $form->isValid();
         // persist if the form was valid and if in preview mode the preview was approved
         if ($isFormValid && (!$this->isInPreviewMode() || $this->isPreviewApproved())) {
             $this->admin->create($object);
             if ($this->isXmlHttpRequest()) {
                 return $this->renderJson(array('result' => 'ok', 'objectId' => $this->admin->getNormalizedIdentifier($object)));
             }
             $this->get('session')->setFlash('sonata_flash_success', 'flash_create_success');
             // redirect to edit mode
             return $this->redirectTo($object);
         }
         // show an error message if the form failed validation
         if (!$isFormValid) {
             $this->get('session')->setFlash('sonata_flash_error', 'flash_create_error');
         } elseif ($this->isPreviewRequested()) {
             // pick the preview template if the form was valid and preview was requested
             $templateKey = 'preview';
         }
     }
     $view = $form->createView();
     // set the theme for the current Admin Form
     $this->get('twig')->getExtension('form')->renderer->setTheme($view, $this->admin->getFormTheme());
     return $this->render($this->admin->getTemplate($templateKey), array('action' => 'create', 'form' => $view, 'object' => $object));
 }