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prepareForm example
];
$form_state = (new FormState())
->setRequestMethod('POST')
->setUserInput($input)
->addBuildInfo('args', [$this->editor]);
$form_builder = $this->container->get('form_builder');
$form_object = new EditorImageDialog(\Drupal::entityTypeManager()->getStorage('file'));
$form_id = $form_builder->getFormId($form_object, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
$form_builder->processForm($form_id, $form, $form_state);
// Assert these two values are present and we don't get the 'not-this' // default back. $this->assertFalse($form_state->getValue(['attributes', 'hasCaption'], 'not-this'));
}
}
$form['#token'] = FALSE;
$edit['form_id'] = $form_id;
// Disable page redirect for forms submitted programmatically. This is a // solution to skip the redirect step (there are no pages, then the redirect // isn't possible). $form_state->disableRedirect();
$form_state->setUserInput($edit);
$form_state->setFormObject(new StubForm($form_id, $form));
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
\Drupal::formBuilder()->processForm($form_id, $form, $form_state);
$errors = $form_state->getErrors();
// Clear errors and messages. \Drupal::messenger()->deleteAll();
$form_state->clearErrors();
// Return the processed form together with form_state and errors // to allow the caller low-level access to the form.
$edit['form_id'] = $form_id;
// Disable page redirect for forms submitted programmatically. This is a // solution to skip the redirect step (there are no pages, then the redirect // isn't possible). $form_state->disableRedirect();
$form_state->setUserInput($edit);
$form_state->setFormObject(new StubForm($form_id, $form));
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
\Drupal::formBuilder()->processForm($form_id, $form, $form_state);
$errors = $form_state->getErrors();
// Clear errors and messages. \Drupal::messenger()->deleteAll();
$form_state->clearErrors();
// Return the processed form together with form_state and errors // to allow the caller low-level access to the form.
$entity = $this->container->get('entity_type.manager')
->getStorage($entity_type)
->create(['id' => 1, 'revision_id' => 1]);
$display = \Drupal::service('entity_display.repository')
->getFormDisplay($entity_type, $entity_type);
$form = [];
$form_state = new FormState();
$display->buildForm($entity, $form, $form_state);
// Pretend the form has been built. $form_state->setFormObject(\Drupal::entityTypeManager()->getFormObject($entity_type, 'default'));
\Drupal::formBuilder()->prepareForm('field_test_entity_form', $form, $form_state);
\Drupal::formBuilder()->processForm('field_test_entity_form', $form, $form_state);
// Validate the field constraint. $form_state->getFormObject()->setEntity($entity)->setFormDisplay($display, $form_state);
$entity = $form_state->getFormObject()->buildEntity($form, $form_state);
$display->validateFormValues($entity, $form, $form_state);
$errors = $form_state->getErrors();
$this->assertEquals('Widget constraint has failed.', $errors['name'], 'Constraint violation at the field items list level is generated correctly');
$this->assertEquals('Widget constraint has failed.', $errors['test_field'], 'Constraint violation at the field items list level is generated correctly for an advanced widget');
}
->getStorage($entity_type)
->create(['id' => 1, 'revision_id' => 1]);
$display = \Drupal::service('entity_display.repository')
->getFormDisplay($entity_type, $entity_type);
$form = [];
$form_state = new FormState();
$display->buildForm($entity, $form, $form_state);
// Pretend the form has been built. $form_state->setFormObject(\Drupal::entityTypeManager()->getFormObject($entity_type, 'default'));
\Drupal::formBuilder()->prepareForm('field_test_entity_form', $form, $form_state);
\Drupal::formBuilder()->processForm('field_test_entity_form', $form, $form_state);
// Validate the field constraint. $form_state->getFormObject()->setEntity($entity)->setFormDisplay($display, $form_state);
$entity = $form_state->getFormObject()->buildEntity($form, $form_state);
$display->validateFormValues($entity, $form, $form_state);
$errors = $form_state->getErrors();
$this->assertEquals('Widget constraint has failed.', $errors['name'], 'Constraint violation at the field items list level is generated correctly');
$this->assertEquals('Widget constraint has failed.', $errors['test_field'], 'Constraint violation at the field items list level is generated correctly for an advanced widget');
}
$element = $data['element']['#title'];
$form[$element] = $data['element'];
$form[$element]['#required'] = $required;
$user_input[$element] = $empty;
$user_input['form_id'] = $form_id;
$form_state->setUserInput($user_input);
$form_state->setFormObject(new StubForm($form_id, $form));
$form_state->setMethod('POST');
// The form token CSRF protection should not interfere with this test, // so we bypass it by setting the token to FALSE. $form['#token'] = FALSE;
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
\Drupal::formBuilder()->processForm($form_id, $form, $form_state);
$errors = $form_state->getErrors();
$form_output = \Drupal::service('renderer')->renderRoot($form);
if ($required) {
// Make sure we have a form error for this element. $this->assertTrue(isset($errors[$element]), "Check empty($key) '$type' field '$element'");
if (!empty($form_output)) {
// Make sure the form element is marked as required. $this->assertMatchesRegularExpression($required_marker_preg, (string) $form_output, "Required '$type' field is marked as required");
}
}
$form[$element] = $data['element'];
$form[$element]['#required'] = $required;
$user_input[$element] = $empty;
$user_input['form_id'] = $form_id;
$form_state->setUserInput($user_input);
$form_state->setFormObject(new StubForm($form_id, $form));
$form_state->setMethod('POST');
// The form token CSRF protection should not interfere with this test, // so we bypass it by setting the token to FALSE. $form['#token'] = FALSE;
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
\Drupal::formBuilder()->processForm($form_id, $form, $form_state);
$errors = $form_state->getErrors();
$form_output = \Drupal::service('renderer')->renderRoot($form);
if ($required) {
// Make sure we have a form error for this element. $this->assertTrue(isset($errors[$element]), "Check empty($key) '$type' field '$element'");
if (!empty($form_output)) {
// Make sure the form element is marked as required. $this->assertMatchesRegularExpression($required_marker_preg, (string) $form_output, "Required '$type' field is marked as required");
}
}
protected function setupForm(FormStateInterface $form_state, FormBuilderInterface $form_builder) {
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_state->setValidationEnforced();
$form_state->clearErrors();
$form_builder->prepareForm($form_id, $form, $form_state);
$form_builder->processForm($form_id, $form, $form_state);
return $form_builder->retrieveForm($form_id, $form_state);
}
/** * {@inheritdoc} */
public function getFormId() {
return 'test_datetime_elements';
}
'#array_parents' => [],
];
$form['test'] = [
'#type' => 'textfield',
'#title' => 'Test',
'#parents' => ['test'],
'#id' => 'edit-test',
'#array_parents' => ['test'],
];
$form_state = new FormState();
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
\Drupal::formBuilder()->processForm($form_id, $form, $form_state);
// Just test if the #error_no_message property is TRUE. FormErrorHandlerTest // tests if the property actually hides the error message. $this->assertTrue($form['test']['#error_no_message']);
}
}
];
$form['test'] = [
'#type' => 'textfield',
'#title' => 'Test',
'#parents' => ['test'],
'#id' => 'edit-test',
'#array_parents' => ['test'],
];
$form_state = new FormState();
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
\Drupal::formBuilder()->processForm($form_id, $form, $form_state);
// Just test if the #error_no_message property is TRUE. FormErrorHandlerTest // tests if the property actually hides the error message. $this->assertTrue($form['test']['#error_no_message']);
}
}
do {
$weight = mt_rand(0, $this->fieldTestData->field_storage_2->getCardinality());
} while (in_array($weight, $weights_2));
$weights_2[$delta] = $weight;
$values_2[$delta]['_weight'] = $weight;
}
// Leave an empty value. 'field_test' fields are empty if empty(). $values_2[1]['value'] = 0;
// Pretend the form has been built. $form_state->setFormObject(\Drupal::entityTypeManager()->getFormObject($entity_type, 'default'));
\Drupal::formBuilder()->prepareForm('field_test_entity_form', $form, $form_state);
\Drupal::formBuilder()->processForm('field_test_entity_form', $form, $form_state);
$form_state->setValue($this->fieldTestData->field_name, $values);
$form_state->setValue($this->fieldTestData->field_name_2, $values_2);
// Extract values for all fields. $entity = clone($entity_init);
$display->extractFormValues($entity, $form, $form_state);
asort($weights);
asort($weights_2);
$expected_values = [];
$weight = mt_rand(0, $this->fieldTestData->field_storage_2->getCardinality());
} while (in_array($weight, $weights_2));
$weights_2[$delta] = $weight;
$values_2[$delta]['_weight'] = $weight;
}
// Leave an empty value. 'field_test' fields are empty if empty(). $values_2[1]['value'] = 0;
// Pretend the form has been built. $form_state->setFormObject(\Drupal::entityTypeManager()->getFormObject($entity_type, 'default'));
\Drupal::formBuilder()->prepareForm('field_test_entity_form', $form, $form_state);
\Drupal::formBuilder()->processForm('field_test_entity_form', $form, $form_state);
$form_state->setValue($this->fieldTestData->field_name, $values);
$form_state->setValue($this->fieldTestData->field_name_2, $values_2);
// Extract values for all fields. $entity = clone($entity_init);
$display->extractFormValues($entity, $form, $form_state);
asort($weights);
asort($weights_2);
$expected_values = [];
public function testRenderLayout($layout_id, $config, $regions, array $html) {
$layout = $this->layoutPluginManager->createInstance($layout_id, $config);
$built['layout'] = $layout->build($regions);
$built['layout']['#prefix'] = 'Test prefix' . "\n";
$built['layout']['#suffix'] = 'Test suffix' . "\n";
// Assume each layout is contained by a form, in order to ensure the // building of the layout does not interfere with form processing. $form_state = new FormState();
$form_builder = $this->container->get('form_builder');
$form_builder->prepareForm('the_form_id', $built, $form_state);
$form_builder->processForm('the_form_id', $built, $form_state);
$this->render($built);
// Add in the wrapping form elements and prefix/suffix. array_unshift($html, 'Test prefix');
array_unshift($html, '<form data-drupal-selector="the-form-id" action="/" method="post" id="the-form-id" accept-charset="UTF-8">');
// Retrieve the build ID from the rendered HTML since the string is random. $build_id_input = $this->cssSelect('input[name="form_build_id"]')[0]->asXML();
$form_id_input = '<input data-drupal-selector="edit-the-form-id" type="hidden" name="form_id" value="the_form_id"/>';
$html[] = 'Test suffix';
/**
* Tests custom string injection serialization.
*/
public function testDatetimeSerialization() {
$form_state = new FormState();
$form_state->setRequestMethod('POST');
$form_state->setCached();
$form_builder = $this->container->get('form_builder');
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
// Set up $form_state so that the form is properly submitted. $form_state->setUserInput(['form_id' => $form_id]);
$form_state->setProgrammed();
$form_state->setSubmitted();
$form_builder->processForm($form_id, $form, $form_state);
}
}
public function testDatetimeSerialization() {
$form_state = new FormState();
$form_state->setRequestMethod('POST');
$form_state->setCached();
$form_builder = $this->container->get('form_builder');
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
// Set up $form_state so that the form is properly submitted. $form_state->setUserInput(['form_id' => $form_id]);
$form_state->setProgrammed();
$form_state->setSubmitted();
$form_builder->processForm($form_id, $form, $form_state);
}
}
public function testLoggerSerialization() {
$form_state = new FormState();
// Forms are only serialized during POST requests. $form_state->setRequestMethod('POST');
$form_state->setCached();
$form_builder = $this->container->get('form_builder');
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
$form_builder->processForm($form_id, $form, $form_state);
}
}
/**
* Tests queue injection serialization.
*/
public function testQueueSerialization() {
$form_state = new FormState();
$form_state->setRequestMethod('POST');
$form_state->setCached();
$form_builder = $this->container->get('form_builder');
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
$form_builder->processForm($form_id, $form, $form_state);
}
}
public function testQueueSerialization() {
$form_state = new FormState();
$form_state->setRequestMethod('POST');
$form_state->setCached();
$form_builder = $this->container->get('form_builder');
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
$form_builder->processForm($form_id, $form, $form_state);
}
}
// are hitting the form for the first time and we need to build it from
// scratch.
if (!isset($form)) {
// If we attempted to serve the form from cache, uncacheable $form_state // keys need to be removed after retrieving and preparing the form, except // any that were already set prior to retrieving the form. if ($check_cache) {
$form_state_before_retrieval = clone $form_state;
}
$form = $this->retrieveForm($form_id, $form_state);
$this->prepareForm($form_id, $form, $form_state);
// self::setCache() removes uncacheable $form_state keys (see properties // in \Drupal\Core\Form\FormState) in order for multi-step forms to work // properly. This means that form processing logic for single-step forms // using $form_state->isCached() may depend on data stored in those keys // during self::retrieveForm()/self::prepareForm(), but form processing // should not depend on whether the form is cached or not, so $form_state // is adjusted to match what it would be after a // self::setCache()/self::getCache() sequence. These exceptions are // allowed to survive here: // - always_process: Does not make sense in conjunction with form caching
// If we attempted to serve the form from cache, uncacheable $form_state // keys need to be removed after retrieving and preparing the form, except // any that were already set prior to retrieving the form. if ($check_cache) {
$form_state_before_retrieval = clone $form_state;
}
$form = $this->retrieveForm($form_id, $form_state);
$this->prepareForm($form_id, $form, $form_state);
// self::setCache() removes uncacheable $form_state keys (see properties // in \Drupal\Core\Form\FormState) in order for multi-step forms to work // properly. This means that form processing logic for single-step forms // using $form_state->isCached() may depend on data stored in those keys // during self::retrieveForm()/self::prepareForm(), but form processing // should not depend on whether the form is cached or not, so $form_state // is adjusted to match what it would be after a // self::setCache()/self::getCache() sequence. These exceptions are // allowed to survive here: // - always_process: Does not make sense in conjunction with form caching