class FormTestClickedButtonForm
Same name in other branches
- 9 core/modules/system/tests/modules/form_test/src/Form/FormTestClickedButtonForm.php \Drupal\form_test\Form\FormTestClickedButtonForm
- 10 core/modules/system/tests/modules/form_test/src/Form/FormTestClickedButtonForm.php \Drupal\form_test\Form\FormTestClickedButtonForm
- 11.x core/modules/system/tests/modules/form_test/src/Form/FormTestClickedButtonForm.php \Drupal\form_test\Form\FormTestClickedButtonForm
Form builder to test button click detection.
@internal
Hierarchy
- class \Drupal\Core\Form\FormBase implements \Drupal\Core\Form\FormInterface, \Drupal\Core\DependencyInjection\ContainerInjectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Routing\LinkGeneratorTrait, \Drupal\Core\Logger\LoggerChannelTrait, \Drupal\Core\Messenger\MessengerTrait, \Drupal\Core\Routing\RedirectDestinationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\Routing\UrlGeneratorTrait
- class \Drupal\form_test\Form\FormTestClickedButtonForm extends \Drupal\Core\Form\FormBase
Expanded class hierarchy of FormTestClickedButtonForm
1 string reference to 'FormTestClickedButtonForm'
- form_test.routing.yml in core/
modules/ system/ tests/ modules/ form_test/ form_test.routing.yml - core/modules/system/tests/modules/form_test/form_test.routing.yml
File
-
core/
modules/ system/ tests/ modules/ form_test/ src/ Form/ FormTestClickedButtonForm.php, line 13
Namespace
Drupal\form_test\FormView source
class FormTestClickedButtonForm extends FormBase {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'form_test_clicked_button';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, $first = NULL, $second = NULL, $third = NULL) {
// A single text field. In IE, when a form has only one non-button input field
// and the ENTER key is pressed while that field has focus, the form is
// submitted without any information identifying the button responsible for
// the submission. In other browsers, the form is submitted as though the
// first button were clicked.
$form['text'] = [
'#title' => 'Text',
'#type' => 'textfield',
];
// Loop through each path argument, adding buttons based on the information
// in the argument. For example, if the path is
// form-test/clicked-button/s/i/rb, then 3 buttons are added: a 'submit', an
// 'image_button', and a 'button' with #access=FALSE. This enables form.test
// to test a variety of combinations.
$i = 0;
$args = [
$first,
$second,
$third,
];
foreach ($args as $arg) {
$name = 'button' . ++$i;
// 's', 'b', or 'i' in the argument define the button type wanted.
if (strpos($arg, 's') !== FALSE) {
$type = 'submit';
}
elseif (strpos($arg, 'b') !== FALSE) {
$type = 'button';
}
elseif (strpos($arg, 'i') !== FALSE) {
$type = 'image_button';
}
else {
$type = NULL;
}
if (isset($type)) {
$form[$name] = [
'#type' => $type,
'#name' => $name,
];
// Image buttons need a #src; the others need a #value.
if ($type == 'image_button') {
$form[$name]['#src'] = 'core/misc/druplicon.png';
}
else {
$form[$name]['#value'] = $name;
}
// 'r' for restricted, so we can test that button click detection code
// correctly takes #access security into account.
if (strpos($arg, 'r') !== FALSE) {
$form[$name]['#access'] = FALSE;
}
}
}
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
if ($triggering_element = $form_state->getTriggeringElement()) {
$this->messenger()
->addStatus(t('The clicked button is %name.', [
'%name' => $triggering_element['#name'],
]));
}
else {
$this->messenger()
->addStatus('There is no clicked button.');
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->messenger()
->addStatus('Submit handler for form_test_clicked_button executed.');
}
}
Members
Title Sort descending | Deprecated | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|---|
DependencySerializationTrait::$_entityStorages | protected | property | An array of entity type IDs keyed by the property name of their storages. | |||
DependencySerializationTrait::$_serviceIds | protected | property | An array of service IDs keyed by property name used for serialization. | |||
DependencySerializationTrait::__sleep | public | function | 1 | |||
DependencySerializationTrait::__wakeup | public | function | 2 | |||
FormBase::$configFactory | protected | property | The config factory. | 3 | ||
FormBase::$requestStack | protected | property | The request stack. | 1 | ||
FormBase::$routeMatch | protected | property | The route match. | |||
FormBase::config | protected | function | Retrieves a configuration object. | |||
FormBase::configFactory | protected | function | Gets the config factory for this form. | 3 | ||
FormBase::container | private | function | Returns the service container. | |||
FormBase::create | public static | function | Instantiates a new instance of this class. | Overrides ContainerInjectionInterface::create | 105 | |
FormBase::currentUser | protected | function | Gets the current user. | |||
FormBase::getRequest | protected | function | Gets the request object. | |||
FormBase::getRouteMatch | protected | function | Gets the route match. | |||
FormBase::logger | protected | function | Gets the logger for a specific channel. | |||
FormBase::redirect | protected | function | Returns a redirect response object for the specified route. | Overrides UrlGeneratorTrait::redirect | ||
FormBase::resetConfigFactory | public | function | Resets the configuration factory. | |||
FormBase::setConfigFactory | public | function | Sets the config factory for this form. | |||
FormBase::setRequestStack | public | function | Sets the request stack object to use. | |||
FormTestClickedButtonForm::buildForm | public | function | Form constructor. | Overrides FormInterface::buildForm | ||
FormTestClickedButtonForm::getFormId | public | function | Returns a unique string identifying the form. | Overrides FormInterface::getFormId | ||
FormTestClickedButtonForm::submitForm | public | function | Form submission handler. | Overrides FormInterface::submitForm | ||
FormTestClickedButtonForm::validateForm | public | function | Form validation handler. | Overrides FormBase::validateForm | ||
LinkGeneratorTrait::$linkGenerator | protected | property | The link generator. | 1 | ||
LinkGeneratorTrait::getLinkGenerator | Deprecated | protected | function | Returns the link generator. | ||
LinkGeneratorTrait::l | Deprecated | protected | function | Renders a link to a route given a route name and its parameters. | ||
LinkGeneratorTrait::setLinkGenerator | Deprecated | public | function | Sets the link generator service. | ||
LoggerChannelTrait::$loggerFactory | protected | property | The logger channel factory service. | |||
LoggerChannelTrait::getLogger | protected | function | Gets the logger for a specific channel. | |||
LoggerChannelTrait::setLoggerFactory | public | function | Injects the logger channel factory. | |||
MessengerTrait::$messenger | protected | property | The messenger. | 17 | ||
MessengerTrait::messenger | public | function | Gets the messenger. | 17 | ||
MessengerTrait::setMessenger | public | function | Sets the messenger. | |||
RedirectDestinationTrait::$redirectDestination | protected | property | The redirect destination service. | 1 | ||
RedirectDestinationTrait::getDestinationArray | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |||
RedirectDestinationTrait::getRedirectDestination | protected | function | Returns the redirect destination service. | |||
RedirectDestinationTrait::setRedirectDestination | public | function | Sets the redirect destination service. | |||
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. | |||
StringTranslationTrait::formatPlural | protected | function | Formats a string containing a count of items. | |||
StringTranslationTrait::getNumberOfPlurals | protected | function | Returns the number of plurals supported by a given language. | |||
StringTranslationTrait::getStringTranslation | protected | function | Gets the string translation service. | |||
StringTranslationTrait::setStringTranslation | public | function | Sets the string translation service to use. | 2 | ||
StringTranslationTrait::t | protected | function | Translates a string to the current language or to a given language. | |||
UrlGeneratorTrait::$urlGenerator | protected | property | The url generator. | |||
UrlGeneratorTrait::getUrlGenerator | Deprecated | protected | function | Returns the URL generator service. | ||
UrlGeneratorTrait::setUrlGenerator | Deprecated | public | function | Sets the URL generator service. | ||
UrlGeneratorTrait::url | Deprecated | protected | function | Generates a URL or path for a specific route based on the given parameters. |
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