PHP FormStateInterface::setRequestMethod方法代码示例

 /**
  * {@inheritdoc}
  */
 public function buildForm(array $form, FormStateInterface $form_state)
 {
     if ($form_state->isRebuilding()) {
         $form_state->setUserInput(array());
     }
     // Initialize
     $storage = $form_state->getStorage();
     if (empty($storage)) {
         $user_input = $form_state->getUserInput();
         if (empty($user_input)) {
             $_SESSION['constructions'] = 0;
         }
         // Put the initial thing into the storage
         $storage = ['thing' => ['title' => 'none', 'value' => '']];
         $form_state->setStorage($storage);
     }
     // Count how often the form is constructed.
     $_SESSION['constructions']++;
     drupal_set_message("Form constructions: " . $_SESSION['constructions']);
     $form['title'] = array('#type' => 'textfield', '#title' => 'Title', '#default_value' => $storage['thing']['title'], '#required' => TRUE);
     $form['value'] = array('#type' => 'textfield', '#title' => 'Value', '#default_value' => $storage['thing']['value'], '#element_validate' => array('::elementValidateValueCached'));
     $form['continue_button'] = array('#type' => 'button', '#value' => 'Reset');
     $form['continue_submit'] = array('#type' => 'submit', '#value' => 'Continue submit', '#submit' => array('::continueSubmitForm'));
     $form['submit'] = array('#type' => 'submit', '#value' => 'Save');
     // @todo Remove this in https://www.drupal.org/node/2524408, because form
     //   cache immutability is no longer necessary, because we no longer cache
     //   forms during safe HTTP methods. In the meantime, because
     //   Drupal\system\Tests\Form still has test coverage for a poisoned form
     //   cache following a GET request, trick $form_state into caching the form
     //   to keep that test working until we either remove it or change it in
     //   that issue.
     if ($this->getRequest()->get('immutable')) {
         $form_state->addBuildInfo('immutable', TRUE);
         if ($this->getRequest()->get('cache') && $this->getRequest()->isMethodSafe()) {
             $form_state->setRequestMethod('FAKE');
             $form_state->setCached();
         }
     }
     return $form;
 }

 /**
  * {@inheritdoc}
  */
 public function setRequestMethod($method)
 {
     $this->mainFormState->setRequestMethod($method);
     return $this;
 }

 /**
  * @covers ::setRequestMethod
  *
  * @dataProvider providerSetRequestMethod
  *
  * @param bool $method
  */
 public function testSetRequestMethod($method)
 {
     $this->decoratedFormState->setRequestMethod($method)->shouldBeCalled();
     $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase->setRequestMethod($method));
 }