Same name and namespace in other branches
- 8.9.x core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestSimpleForm.php \Drupal\ajax_forms_test\Form\AjaxFormsTestSimpleForm
- 9 core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestSimpleForm.php \Drupal\ajax_forms_test\Form\AjaxFormsTestSimpleForm
Form builder: Builds a form that triggers a simple AJAX callback.
@internal
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\ajax_forms_test\Form\AjaxFormsTestSimpleForm
Expanded class hierarchy of AjaxFormsTestSimpleForm
1 string reference to 'AjaxFormsTestSimpleForm'
- ajax_forms_test.routing.yml in core/
modules/ system/ tests/ modules/ ajax_forms_test/ ajax_forms_test.routing.yml - core/modules/system/tests/modules/ajax_forms_test/ajax_forms_test.routing.yml
File
- core/
modules/ system/ tests/ modules/ ajax_forms_test/ src/ Form/ AjaxFormsTestSimpleForm.php, line 14
Namespace
Drupal\ajax_forms_test\FormView source
class AjaxFormsTestSimpleForm extends FormBase {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'ajax_forms_test_simple_form';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$object = new Callbacks();
$form = [];
$form['select'] = [
'#title' => $this
->t('Color'),
'#type' => 'select',
'#options' => [
'red' => 'red',
'green' => 'green',
'blue' => 'blue',
],
'#ajax' => [
'callback' => [
$object,
'selectCallback',
],
],
'#suffix' => '<div id="ajax_selected_color">No color yet selected</div>',
];
$form['checkbox'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Test checkbox'),
'#ajax' => [
'callback' => [
$object,
'checkboxCallback',
],
],
'#suffix' => '<div id="ajax_checkbox_value">No action yet</div>',
];
$form['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('submit'),
];
// This is for testing invalid callbacks that should return a 500 error in
// \Drupal\Core\Form\FormAjaxResponseBuilderInterface::buildResponse().
$invalid_callbacks = [
'null' => NULL,
'empty' => '',
'nonexistent' => 'some_function_that_does_not_exist',
];
foreach ($invalid_callbacks as $key => $value) {
$form['select_' . $key . '_callback'] = [
'#type' => 'select',
'#title' => $this
->t('Test %key callbacks', [
'%key' => $key,
]),
'#options' => [
'red' => 'red',
'green' => 'green',
],
'#ajax' => [
'callback' => $value,
],
];
}
$form['test_group'] = [
'#type' => 'details',
'#title' => $this
->t('Test group'),
'#open' => TRUE,
];
// Test ajax element in a #group.
$form['checkbox_in_group_wrapper'] = [
'#type' => 'container',
'#attributes' => [
'id' => 'checkbox-wrapper',
],
'#group' => 'test_group',
'checkbox_in_group' => [
'#type' => 'checkbox',
'#title' => $this
->t('AJAX checkbox in a group'),
'#ajax' => [
'callback' => [
$object,
'checkboxGroupCallback',
],
'wrapper' => 'checkbox-wrapper',
],
],
'nested_group' => [
'#type' => 'details',
'#title' => $this
->t('Nested group'),
'#open' => TRUE,
],
'checkbox_in_nested' => [
'#type' => 'checkbox',
'#group' => 'nested_group',
'#title' => $this
->t('AJAX checkbox in a nested group'),
'#ajax' => [
'callback' => [
$object,
'checkboxGroupCallback',
],
'wrapper' => 'checkbox-wrapper',
],
],
];
$form['another_checkbox_in_nested'] = [
'#type' => 'checkbox',
'#group' => 'nested_group',
'#title' => $this
->t('Another AJAX checkbox in a nested group'),
];
$form['textfield_focus_tests'] = [
'#type' => 'details',
'#title' => $this
->t('Test group 2'),
'#open' => TRUE,
];
$form['textfield_focus_tests']['textfield'] = [
'#type' => 'textfield',
'#title' => 'Textfield 1',
'#ajax' => [
'callback' => [
static::class,
'textfieldCallback',
],
],
];
$form['textfield_focus_tests']['textfield_2'] = [
'#type' => 'textfield',
'#title' => 'Textfield 2',
'#ajax' => [
'callback' => [
static::class,
'textfieldCallback',
],
'event' => 'change',
'refocus-blur' => FALSE,
],
];
$form['textfield_focus_tests']['textfield_3'] = [
'#type' => 'textfield',
'#title' => 'Textfield 3',
'#ajax' => [
'callback' => [
static::class,
'textfieldCallback',
],
'event' => 'change',
],
];
return $form;
}
public static function textfieldCallback($form) {
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
AjaxFormsTestSimpleForm:: |
public | function |
Form constructor. Overrides FormInterface:: |
|
AjaxFormsTestSimpleForm:: |
public | function |
Returns a unique string identifying the form. Overrides FormInterface:: |
|
AjaxFormsTestSimpleForm:: |
public | function |
Form submission handler. Overrides FormInterface:: |
|
AjaxFormsTestSimpleForm:: |
public static | function | ||
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
public | function | 2 | |
DependencySerializationTrait:: |
public | function | 2 | |
FormBase:: |
protected | property | The config factory. | 2 |
FormBase:: |
protected | property | The request stack. | 1 |
FormBase:: |
protected | property | The route match. | |
FormBase:: |
protected | function | Retrieves a configuration object. | |
FormBase:: |
protected | function | Gets the config factory for this form. | 2 |
FormBase:: |
private | function | Returns the service container. | |
FormBase:: |
public static | function |
Instantiates a new instance of this class. Overrides ContainerInjectionInterface:: |
85 |
FormBase:: |
protected | function | Gets the current user. | |
FormBase:: |
protected | function | Gets the request object. | |
FormBase:: |
protected | function | Gets the route match. | |
FormBase:: |
protected | function | Gets the logger for a specific channel. | |
FormBase:: |
protected | function | Returns a redirect response object for the specified route. | |
FormBase:: |
public | function | Resets the configuration factory. | |
FormBase:: |
public | function | Sets the config factory for this form. | |
FormBase:: |
public | function | Sets the request stack object to use. | |
FormBase:: |
public | function |
Form validation handler. Overrides FormInterface:: |
47 |
LoggerChannelTrait:: |
protected | property | The logger channel factory service. | |
LoggerChannelTrait:: |
protected | function | Gets the logger for a specific channel. | |
LoggerChannelTrait:: |
public | function | Injects the logger channel factory. | |
MessengerTrait:: |
protected | property | The messenger. | 8 |
MessengerTrait:: |
public | function | Gets the messenger. | 8 |
MessengerTrait:: |
public | function | Sets the messenger. | |
RedirectDestinationTrait:: |
protected | property | The redirect destination service. | 1 |
RedirectDestinationTrait:: |
protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
RedirectDestinationTrait:: |
protected | function | Returns the redirect destination service. | |
RedirectDestinationTrait:: |
public | function | Sets the redirect destination service. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 3 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 1 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |