/**
* Build all necessary things for child form (form state, etc.).
*
* @param \Drupal\Core\Entity\EntityFormInterface $controller
* Entity form controller for child form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* Parent form state object.
* @param \Drupal\Core\Entity\EntityInterface $entity
* Entity object.
* @param string $operation
* Operation that is to be performed in inline form.
* @param array $parents
* Entity form #parents.
*
* @return \Drupal\Core\Form\FormStateInterface
* Child form state object.
*/
public static function buildChildFormState(EntityFormInterface $controller, FormStateInterface $form_state, EntityInterface $entity, $operation, $parents) {
$child_form_state = new FormState();
$child_form_state->addBuildInfo('callback_object', $controller);
$child_form_state->addBuildInfo('base_form_id', $controller->getBaseFormID());
$child_form_state->addBuildInfo('form_id', $controller->getFormID());
$child_form_state->addBuildInfo('args', array());
// Copy values to child form.
$child_form_state->setCompleteForm($form_state->getCompleteForm());
$child_form_state->setUserInput($form_state->getUserInput());
// Filter out all submitted values that are not directly relevant for this
// IEF. Otherwise they might mess things up.
$form_state_values = $form_state->getValues();
$form_state_values = static::extractArraySequence($form_state_values, $parents);
$child_form_state->setValues($form_state_values);
$child_form_state->setStorage($form_state->getStorage());
$value = \Drupal::entityTypeManager()->getStorage('entity_form_display')->load($entity->getEntityTypeId() . '.' . $entity->bundle() . '.' . $operation);
$child_form_state->set('form_display', $value);
// Since some of the submit handlers are run, redirects need to be disabled.
$child_form_state->disableRedirect();
// When a form is rebuilt after Ajax processing, its #build_id and #action
// should not change.
// @see drupal_rebuild_form()
$rebuild_info = $child_form_state->getRebuildInfo();
$rebuild_info['copy']['#build_id'] = TRUE;
$rebuild_info['copy']['#action'] = TRUE;
$child_form_state->setRebuildInfo($rebuild_info);
$child_form_state->set('inline_entity_form', $form_state->get('inline_entity_form'));
$child_form_state->set('langcode', $entity->language()->getId());
$child_form_state->set('field', $form_state->get('field'));
$child_form_state->setTriggeringElement($form_state->getTriggeringElement());
$child_form_state->setSubmitHandlers($form_state->getSubmitHandlers());
return $child_form_state;
}
/**
* @covers ::getSelected
*
* @dataProvider providerTestGetSelected
*/
public function testGetSelected($expected, $element = [], $parents = [], $user_input = [], $not_rebuilding_expected = NULL)
{
$not_rebuilding_expected = $not_rebuilding_expected ?: $expected;
$form_state = new FormState();
$form_state->setUserInput($user_input);
$actual = WizardPluginBase::getSelected($form_state, $parents, 'the_default_value', $element);
$this->assertSame($not_rebuilding_expected, $actual);
$this->assertSame($user_input, $form_state->getUserInput());
$form_state->setRebuild();
$actual = WizardPluginBase::getSelected($form_state, $parents, 'the_default_value', $element);
$this->assertSame($expected, $actual);
$this->assertSame($user_input, $form_state->getUserInput());
}
/**
* Check several empty values for required forms elements.
*
* Carriage returns, tabs, spaces, and unchecked checkbox elements are not
* valid content for a required field.
*
* If the form field is found in $form_state->getErrors() then the test pass.
*/
function testRequiredFields()
{
// Originates from https://www.drupal.org/node/117748.
// Sets of empty strings and arrays.
$empty_strings = array('""' => "", '"\\n"' => "\n", '" "' => " ", '"\\t"' => "\t", '" \\n\\t "' => " \n\t ", '"\\n\\n\\n\\n\\n"' => "\n\n\n\n\n");
$empty_arrays = array('array()' => array());
$empty_checkbox = array(NULL);
$elements['textfield']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'textfield');
$elements['textfield']['empty_values'] = $empty_strings;
$elements['telephone']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'tel');
$elements['telephone']['empty_values'] = $empty_strings;
$elements['url']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'url');
$elements['url']['empty_values'] = $empty_strings;
$elements['search']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'search');
$elements['search']['empty_values'] = $empty_strings;
$elements['password']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'password');
$elements['password']['empty_values'] = $empty_strings;
$elements['password_confirm']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'password_confirm');
// Provide empty values for both password fields.
foreach ($empty_strings as $key => $value) {
$elements['password_confirm']['empty_values'][$key] = array('pass1' => $value, 'pass2' => $value);
}
$elements['textarea']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'textarea');
$elements['textarea']['empty_values'] = $empty_strings;
$elements['radios']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'radios', '#options' => array('' => t('None'), $this->randomMachineName(), $this->randomMachineName(), $this->randomMachineName()));
$elements['radios']['empty_values'] = $empty_arrays;
$elements['checkbox']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'checkbox', '#required' => TRUE);
$elements['checkbox']['empty_values'] = $empty_checkbox;
$elements['checkboxes']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'checkboxes', '#options' => array($this->randomMachineName(), $this->randomMachineName(), $this->randomMachineName()));
$elements['checkboxes']['empty_values'] = $empty_arrays;
$elements['select']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'select', '#options' => array('' => t('None'), $this->randomMachineName(), $this->randomMachineName(), $this->randomMachineName()));
$elements['select']['empty_values'] = $empty_strings;
$elements['file']['element'] = array('#title' => $this->randomMachineName(), '#type' => 'file');
$elements['file']['empty_values'] = $empty_strings;
// Regular expression to find the expected marker on required elements.
$required_marker_preg = '@<.*?class=".*?form-required.*?">@';
// Go through all the elements and all the empty values for them.
foreach ($elements as $type => $data) {
foreach ($data['empty_values'] as $key => $empty) {
foreach (array(TRUE, FALSE) as $required) {
$form_id = $this->randomMachineName();
$form = array();
$form_state = new FormState();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
$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 elements of type 'radios' throw all sorts of PHP notices
// when you try to render them like this, so we ignore those for
// testing the required marker.
// @todo Fix this work-around (https://www.drupal.org/node/588438).
$form_output = $type == 'radios' ? '' : \Drupal::service('renderer')->renderRoot($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.
$this->assertTrue(preg_match($required_marker_preg, $form_output), "Required '{$type}' field is marked as required");
}
} else {
if (!empty($form_output)) {
// Make sure the form element is *not* marked as required.
$this->assertFalse(preg_match($required_marker_preg, $form_output), "Optional '{$type}' field is not marked as required");
}
if ($type == 'select') {
// Select elements are going to have validation errors with empty
// input, since those are illegal choices. Just make sure the
// error is not "field is required".
$this->assertTrue(empty($errors[$element]) || strpos('field is required', $errors[$element]) === FALSE, "Optional '{$type}' field '{$element}' is not treated as a required element");
} else {
// Make sure there is *no* form error for this element.
$this->assertTrue(empty($errors[$element]), "Optional '{$type}' field '{$element}' has no errors with empty input");
}
}
}
}
}
// Clear the expected form error messages so they don't appear as exceptions.
drupal_get_messages();
}
/**
* Helper function for the option check test to submit a form while collecting errors.
*
* @param $form_element
* A form element to test.
* @param $edit
* An array containing post data.
*
* @return
* An array containing the processed form, the form_state and any errors.
*/
private function formSubmitHelper($form, $edit)
{
$form_id = $this->randomMachineName();
$form_state = new FormState();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
// The form token CSRF protection should not interfere with this test, so we
// bypass it by setting the token to FALSE.
$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_get_messages();
$form_state->clearErrors();
// Return the processed form together with form_state and errors
// to allow the caller lowlevel access to the form.
return array($form, $form_state, $errors);
}
/**
* Tests the handling of a redirect when FormStateInterface::$response exists.
*/
public function testHandleRedirectWithResponse()
{
$form_id = 'test_form_id';
$expected_form = $form_id();
// Set up a response that will be used.
$response = $this->getMockBuilder('Symfony\\Component\\HttpFoundation\\Response')->disableOriginalConstructor()->getMock();
// Set up a redirect that will not be called.
$redirect = $this->getMockBuilder('Symfony\\Component\\HttpFoundation\\RedirectResponse')->disableOriginalConstructor()->getMock();
$form_arg = $this->getMockForm($form_id, $expected_form);
$form_arg->expects($this->any())->method('submitForm')->will($this->returnCallback(function ($form, FormStateInterface $form_state) use($response, $redirect) {
// Set both the response and the redirect.
$form_state->setResponse($response);
$form_state->set('redirect', $redirect);
}));
$form_state = new FormState();
try {
$input['form_id'] = $form_id;
$form_state->setUserInput($input);
$this->simulateFormSubmission($form_id, $form_arg, $form_state, FALSE);
$this->fail('EnforcedResponseException was not thrown.');
} catch (EnforcedResponseException $e) {
$this->assertSame($response, $e->getResponse());
}
$this->assertSame($response, $form_state->getResponse());
}
/**
* @covers ::doBuildForm
*
* @dataProvider providerTestInvalidToken
*/
public function testInvalidToken($expected, $valid_token, $user_is_authenticated)
{
$form_token = 'the_form_token';
$form_id = 'test_form_id';
if (is_bool($valid_token)) {
$this->csrfToken->expects($this->any())->method('get')->willReturnArgument(0);
$this->csrfToken->expects($this->atLeastOnce())->method('validate')->willReturn($valid_token);
}
$current_user = $this->prophesize(AccountInterface::class);
$current_user->isAuthenticated()->willReturn($user_is_authenticated);
$property = new \ReflectionProperty(FormBuilder::class, 'currentUser');
$property->setAccessible(TRUE);
$property->setValue($this->formBuilder, $current_user->reveal());
$expected_form = $form_id();
$form_arg = $this->getMockForm($form_id, $expected_form);
$form_state = new FormState();
$input['form_id'] = $form_id;
$input['form_token'] = $form_token;
$form_state->setUserInput($input);
$this->simulateFormSubmission($form_id, $form_arg, $form_state, FALSE);
$this->assertSame($expected, $form_state->hasInvalidToken());
}
/**
* Builds the form state passed to zone members.
*
* @param array $member_parents
* The parents array indicating the position of the member form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The parent form state.
*
* @return \Drupal\Core\Form\FormStateInterface
* The new member form state.
*/
protected function buildMemberFormState($member_parents, FormStateInterface $form_state)
{
$member_values = $form_state->getValue($member_parents, []);
$member_user_input = (array) NestedArray::getValue($form_state->getUserInput(), $member_parents);
$member_form_state = new FormState();
$member_form_state->setValues($member_values);
$member_form_state->setUserInput($member_user_input);
return $member_form_state;
}
/**
* Build all necessary things for child form (form state, etc.).
*
* @param \Drupal\Core\Entity\EntityFormInterface $controller
* Entity form controller for child form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* Parent form state object.
* @param \Drupal\Core\Entity\EntityInterface $entity
* Entity object.
* @param string $operation
* Operation that is to be performed in inline form.
*
* @return \Drupal\Core\Form\FormStateInterface
* Child form state object.
*/
public static function buildChildFormState(EntityFormInterface $controller, FormStateInterface $form_state, EntityInterface $entity, $operation)
{
$child_form_state = new FormState();
$child_form_state->addBuildInfo('callback_object', $controller);
$child_form_state->addBuildInfo('base_form_id', $controller->getBaseFormID());
$child_form_state->addBuildInfo('form_id', $controller->getFormID());
$child_form_state->addBuildInfo('args', array());
// Copy values to child form.
$child_form_state->setUserInput($form_state->getUserInput());
$child_form_state->setValues($form_state->getValues());
$child_form_state->setStorage($form_state->getStorage());
$child_form_state->set('form_display', entity_get_form_display($entity->getEntityTypeId(), $entity->bundle(), $operation));
// Since some of the submit handlers are run, redirects need to be disabled.
$child_form_state->disableRedirect();
// When a form is rebuilt after Ajax processing, its #build_id and #action
// should not change.
// @see drupal_rebuild_form()
$rebuild_info = $child_form_state->getRebuildInfo();
$rebuild_info['copy']['#build_id'] = TRUE;
$rebuild_info['copy']['#action'] = TRUE;
$child_form_state->setRebuildInfo($rebuild_info);
$child_form_state->set('inline_entity_form', $form_state->get('inline_entity_form'));
$child_form_state->set('langcode', $entity->language()->getId());
$child_form_state->set('field', $form_state->get('field'));
$child_form_state->setTriggeringElement($form_state->getTriggeringElement());
$child_form_state->setSubmitHandlers($form_state->getSubmitHandlers());
return $child_form_state;
}
/**
* Tests selectItemAjax().
*
* GIVEN the embridge search form
* WHEN the ajax handler for the select button is run
* THEN an ajax response should be returned with the expected commands.
*
* @covers ::selectItemAjax
*
* @test
*/
public function selectItemAjaxAjaxCallbackReturnsSaveSearchCloseDialogWithNoErrors()
{
$form = ['#attached' => ['test']];
$mock_entity_id = 123456789;
$input = ['result_chosen' => $mock_entity_id];
$form_state = new FormState();
$form_state->setUserInput($input);
$response = $this->form->selectItemAjax($form, $form_state);
$this->assertInstanceOf('\\Drupal\\Core\\Ajax\\AjaxResponse', $response);
$commands = $response->getCommands();
$this->assertNotEmpty($commands);
$this->assertCount(2, $commands);
$this->assertEquals('embridgeSearchDialogSave', $commands[0]['command']);
$expected_values = ['entity_id' => $mock_entity_id];
$this->assertEquals($expected_values, $commands[0]['values']);
$this->assertEquals('closeDialog', $commands[1]['command']);
}