PHP AdminInterface::getSubject方法代码示例

 /**
  * @throws InvalidConfigurationException
  */
 public function configureTabMenu(AdminInterface $admin, MenuItemInterface $menu, $action, AdminInterface $childAdmin = null)
 {
     if (!($subject = $admin->getSubject())) {
         return;
     }
     if (!$subject instanceof RouteReferrersReadInterface && !$subject instanceof Route) {
         throw new InvalidConfigurationException(sprintf('%s can only be used on subjects which implement Symfony\\Cmf\\Component\\Routing\\RouteReferrersReadInterface or Symfony\\Component\\Routing\\Route.', __CLASS__));
     }
     if ($subject instanceof PrefixInterface && !is_string($subject->getId())) {
         // we have an unpersisted dynamic route
         return;
     }
     $defaults = array();
     if ($subject instanceof TranslatableInterface) {
         if ($locale = $subject->getLocale()) {
             $defaults['_locale'] = $locale;
         }
     }
     try {
         $uri = $this->router->generate($subject, $defaults);
     } catch (RoutingExceptionInterface $e) {
         // we have no valid route
         return;
     }
     $menu->addChild($this->translator->trans('admin.menu_frontend_link_caption', array(), 'CmfRoutingBundle'), array('uri' => $uri, 'attributes' => array('class' => 'sonata-admin-menu-item', 'role' => 'menuitem'), 'linkAttributes' => array('class' => 'sonata-admin-frontend-link', 'role' => 'button', 'target' => '_blank', 'title' => $this->translator->trans('admin.menu_frontend_link_title', array(), 'CmfRoutingBundle'))));
 }

 /**
  * Add a new instance
  *
  * @param AdminInterface $admin
  * @param string         $elementId
  *
  * @throws \Exception
  */
 public function addNewInstance(AdminInterface $admin, $elementId)
 {
     $entity = $admin->getSubject();
     $propertyAccessor = new PropertyAccessor();
     $collection = $propertyAccessor->getValue($entity, $elementId);
     if ($collection instanceof \Doctrine\Common\Collections\Collection || $collection instanceof \Doctrine\ORM\PersistentCollection || $collection instanceof \Doctrine\ODM\MongoDB\PersistentCollection) {
         $instance = $this->getClassInstance($admin, explode('.', preg_replace('#\\[\\d*?\\]#', '', $elementId)));
     } else {
         return;
     }
     if (!method_exists($collection, 'add')) {
         return;
     }
     $collection->add($instance);
     $propertyAccessor->setValue($entity, $elementId, $collection);
 }

 /**
  * Note:
  *   This code is ugly, but there is no better way of doing it.
  *   For now the append form element action used to add a new row works
  *   only for direct FieldDescription (not nested one).
  *
  * @throws \RuntimeException
  *
  * @param AdminInterface $admin
  * @param object         $subject
  * @param string         $elementId
  *
  * @return array
  */
 public function appendFormFieldElement(AdminInterface $admin, $subject, $elementId)
 {
     // retrieve the subject
     $formBuilder = $admin->getFormBuilder();
     $form = $formBuilder->getForm();
     $form->setData($subject);
     $form->handleRequest($admin->getRequest());
     // get the field element
     $childFormBuilder = $this->getChildFormBuilder($formBuilder, $elementId);
     //Child form not found (probably nested one)
     //if childFormBuilder was not found resulted in fatal error getName() method call on non object
     if (!$childFormBuilder) {
         $propertyAccessor = $this->pool->getPropertyAccessor();
         $entity = $admin->getSubject();
         $path = $this->getElementAccessPath($elementId, $entity);
         $collection = $propertyAccessor->getValue($entity, $path);
         if ($collection instanceof \Doctrine\ORM\PersistentCollection || $collection instanceof \Doctrine\ODM\MongoDB\PersistentCollection) {
             //since doctrine 2.4
             $entityClassName = $collection->getTypeClass()->getName();
         } elseif ($collection instanceof \Doctrine\Common\Collections\Collection) {
             $entityClassName = $this->getEntityClassName($admin, explode('.', preg_replace('#\\[\\d*?\\]#', '', $path)));
         } else {
             throw new \Exception('unknown collection class');
         }
         $collection->add(new $entityClassName());
         $propertyAccessor->setValue($entity, $path, $collection);
         $fieldDescription = null;
     } else {
         // retrieve the FieldDescription
         $fieldDescription = $admin->getFormFieldDescription($childFormBuilder->getName());
         try {
             $value = $fieldDescription->getValue($form->getData());
         } catch (NoValueException $e) {
             $value = null;
         }
         // retrieve the posted data
         $data = $admin->getRequest()->get($formBuilder->getName());
         if (!isset($data[$childFormBuilder->getName()])) {
             $data[$childFormBuilder->getName()] = array();
         }
         $objectCount = count($value);
         $postCount = count($data[$childFormBuilder->getName()]);
         $fields = array_keys($fieldDescription->getAssociationAdmin()->getFormFieldDescriptions());
         // for now, not sure how to do that
         $value = array();
         foreach ($fields as $name) {
             $value[$name] = '';
         }
         // add new elements to the subject
         while ($objectCount < $postCount) {
             // append a new instance into the object
             $this->addNewInstance($form->getData(), $fieldDescription);
             ++$objectCount;
         }
         $this->addNewInstance($form->getData(), $fieldDescription);
     }
     $finalForm = $admin->getFormBuilder()->getForm();
     $finalForm->setData($subject);
     // bind the data
     $finalForm->setData($form->getData());
     return array($fieldDescription, $finalForm);
 }

 /**
  * returns the locale of the current admin user
  *
  * @param \Sonata\AdminBundle\Admin\AdminInterface $admin
  * @return mixed|string
  */
 public function getCurrentAdminLocale(\Sonata\AdminBundle\Admin\AdminInterface $admin)
 {
     $locale = '';
     if (!$admin->hasRequest()) {
         $admin->setRequest($this->getService('request'));
     }
     if ($subject = $admin->getSubject()) {
         return $this->getFieldValue($subject, 'locale');
     } elseif ($filter = $admin->getDatagrid()->getFilter('locale')) {
         /** @var \Sonata\AdminBundle\Filter\Filter $filter */
         $data = $filter->getValue();
         if (!$data || !is_array($data) || !array_key_exists('value', $data)) {
             $locale = $this->getCurrentLocale();
         }
         $data['value'] = trim($data['value']);
         if (strlen($data['value']) > 0) {
             $locale = $data['value'];
         }
         if (!$locale && method_exists($admin, 'getDefaultLocale')) {
             $locale = $admin->getDefaultLocale();
         }
     }
     return $locale;
 }