PHP FormView::hasParent方法代码示例

 /**
  * {@inheritdoc}
  */
 public function buildView(FormView $view, FormInterface $form)
 {
     $view->set('value', $form->getAttribute('value'))->set('checked', (bool) $form->getClientData());
     if ($view->hasParent()) {
         $view->set('full_name', $view->getParent()->get('full_name'));
     }
 }

 /**
  * {@inheritdoc}
  */
 public function buildView(FormView $view, FormInterface $form)
 {
     $name = $form->getName();
     $readOnly = $form->getAttribute('read_only');
     if ($view->hasParent()) {
         if ('' === $name) {
             throw new FormException('Form node with empty name can be used only as root form node.');
         }
         if ('' !== ($parentFullName = $view->getParent()->get('full_name'))) {
             $id = sprintf('%s_%s', $view->getParent()->get('id'), $name);
             $fullName = sprintf('%s[%s]', $parentFullName, $name);
         } else {
             $id = $name;
             $fullName = $name;
         }
         // Complex fields are read-only if themselves or their parent is.
         $readOnly = $readOnly || $view->getParent()->get('read_only');
     } else {
         $id = $name;
         $fullName = $name;
         // Strip leading underscores and digits. These are allowed in
         // form names, but not in HTML4 ID attributes.
         // http://www.w3.org/TR/html401/struct/global.html#adef-id
         $id = ltrim($id, '_0123456789');
     }
     $types = array();
     foreach ($form->getTypes() as $type) {
         $types[] = $type->getName();
     }
     $view->set('form', $view)->set('id', $id)->set('name', $name)->set('full_name', $fullName)->set('read_only', $readOnly)->set('errors', $form->getErrors())->set('value', $form->getClientData())->set('disabled', $form->isDisabled())->set('required', $form->isRequired())->set('max_length', $form->getAttribute('max_length'))->set('pattern', $form->getAttribute('pattern'))->set('size', null)->set('label', $form->getAttribute('label'))->set('multipart', false)->set('attr', $form->getAttribute('attr'))->set('types', $types)->set('translation_domain', $form->getAttribute('translation_domain'));
 }

 /**
  * {@inheritdoc}
  */
 public function buildView(FormView $view, FormInterface $form)
 {
     $name = $form->getName();
     if ($view->hasParent()) {
         if ('' === $name) {
             throw new FormException('Form node with empty name can be used only as root form node.');
         }
         if ('' !== ($parentFullName = $view->getParent()->get('full_name'))) {
             $id = sprintf('%s_%s', $view->getParent()->get('id'), $name);
             $fullName = sprintf('%s[%s]', $parentFullName, $name);
         } else {
             $id = $name;
             $fullName = $name;
         }
     } else {
         // If this form node have empty name, set id to `form`
         // to avoid rendering `id=""` in html structure
         $id = $name ?: 'form';
         $fullName = $name;
     }
     $types = array();
     foreach ($form->getTypes() as $type) {
         $types[] = $type->getName();
     }
     $view->set('form', $view)->set('id', $id)->set('name', $name)->set('full_name', $fullName)->set('errors', $form->getErrors())->set('value', $form->getClientData())->set('read_only', $form->isReadOnly())->set('required', $form->isRequired())->set('max_length', $form->getAttribute('max_length'))->set('pattern', $form->getAttribute('pattern'))->set('size', null)->set('label', $form->getAttribute('label'))->set('multipart', false)->set('attr', $form->getAttribute('attr'))->set('types', $types)->set('translation_domain', $form->getAttribute('translation_domain'));
 }

 public function buildView(FormView $view, FormInterface $form)
 {
     if ($view->hasParent()) {
         $parentId = $view->getParent()->get('id');
         $parentName = $view->getParent()->get('name');
         $id = sprintf('%s_%s', $parentId, $form->getName());
         $name = sprintf('%s[%s]', $parentName, $form->getName());
     } else {
         $id = $form->getName();
         $name = $form->getName();
     }
     $view->set('form', $view);
     $view->set('id', $id);
     $view->set('name', $name);
     $view->set('errors', $form->getErrors());
     $view->set('value', $form->getClientData());
     $view->set('read_only', $form->isReadOnly());
     $view->set('required', $form->isRequired());
     $view->set('max_length', $form->getAttribute('max_length'));
     $view->set('size', null);
     $view->set('label', $form->getAttribute('label'));
     $view->set('multipart', false);
     $view->set('attr', array());
     $types = array();
     foreach (array_reverse((array) $form->getTypes()) as $type) {
         $types[] = $type->getName();
     }
     $view->set('types', $types);
 }

 /**
  * Removes CSRF fields from all the form views except the root one.
  *
  * @param FormView      $view The form view
  * @param FormInterface $form The form
  */
 public function buildViewBottomUp(FormView $view, FormInterface $form)
 {
     if ($view->hasParent() && $form->hasAttribute('csrf_field_name')) {
         $name = $form->getAttribute('csrf_field_name');
         if (isset($view[$name])) {
             unset($view[$name]);
         }
     }
 }

 /**
  * Adds a CSRF field to the root form view.
  *
  * @param FormView      $view The form view
  * @param FormInterface $form The form
  */
 public function buildViewBottomUp(FormView $view, FormInterface $form)
 {
     if (!$view->hasParent() && !$form->getAttribute('single_control') && $form->hasAttribute('csrf_field_name')) {
         $name = $form->getAttribute('csrf_field_name');
         $csrfProvider = $form->getAttribute('csrf_provider');
         $intention = $form->getAttribute('csrf_intention');
         $factory = $form->getAttribute('csrf_factory');
         $data = $csrfProvider->generateCsrfToken($intention);
         $csrfForm = $factory->createNamed('hidden', $name, $data, array('property_path' => false));
         $view->addChild($csrfForm->createView($view));
     }
 }

 /**
  * Returns the name of the template to use to render the block
  *
  * @param FormView $view  The form view
  * @param string   $block The name of the block
  *
  * @return string|Boolean The template logical name or false when no template is found
  */
 protected function lookupTemplate(FormView $view, $block)
 {
     $file = $block . '.html.php';
     $id = $view->get('id');
     if (!isset($this->templates[$id][$block])) {
         $template = false;
         $themes = $view->hasParent() ? array() : $this->resources;
         if (isset($this->themes[$id])) {
             $themes = array_merge($themes, $this->themes[$id]);
         }
         for ($i = count($themes) - 1; $i >= 0; --$i) {
             if ($this->engine->exists($templateName = $themes[$i] . ':' . $file)) {
                 $template = $templateName;
                 break;
             }
         }
         if (false === $template && $view->hasParent()) {
             $template = $this->lookupTemplate($view->getParent(), $block);
         }
         $this->templates[$id][$block] = $template;
     }
     return $this->templates[$id][$block];
 }

 /**
  * Get maximum parent.
  *
  * @param \Symfony\Component\Form\FormView $view
  * @return \Symfony\Component\Form\FormView
  */
 public function getMaximumParent(FormView $view)
 {
     while (false !== $view->hasParent()) {
         $view = $view->getParent();
     }
     return $view;
 }

 /**
  * {@inheritdoc}
  */
 public function buildView(FormView $view, FormInterface $form)
 {
     if ($view->hasParent()) {
         $view->set('full_name', $view->getParent()->get('full_name'));
     }
 }