class RenderExampleDemoForm
Same name in other branches
- 4.0.x modules/render_example/src/Form/RenderExampleDemoForm.php \Drupal\render_example\Form\RenderExampleDemoForm
Provides the form for toggling module features on and off.
Hierarchy
- class \Drupal\Core\Form\FormBase implements \Drupal\Core\Form\FormInterface, \Drupal\Core\DependencyInjection\ContainerInjectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Logger\LoggerChannelTrait, \Drupal\Core\Messenger\MessengerTrait, \Drupal\Core\Routing\RedirectDestinationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
- class \Drupal\Core\Form\ConfigFormBase extends \Drupal\Core\Form\FormBase uses \Drupal\Core\Form\ConfigFormBaseTrait
- class \Drupal\render_example\Form\RenderExampleDemoForm extends \Drupal\Core\Form\ConfigFormBase
- class \Drupal\Core\Form\ConfigFormBase extends \Drupal\Core\Form\FormBase uses \Drupal\Core\Form\ConfigFormBaseTrait
Expanded class hierarchy of RenderExampleDemoForm
Related topics
1 string reference to 'RenderExampleDemoForm'
- render_example.routing.yml in modules/
render_example/ render_example.routing.yml - modules/render_example/render_example.routing.yml
File
-
modules/
render_example/ src/ Form/ RenderExampleDemoForm.php, line 16
Namespace
Drupal\render_example\FormView source
class RenderExampleDemoForm extends ConfigFormBase {
/**
* Module handler service.
*
* @var \Drupal\Core\Extension\ModuleHandlerInterface
*/
protected $moduleHandler;
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'render_example_demo_form';
}
/**
* {@inheritdoc}
*/
public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler) {
parent::__construct($config_factory);
$this->moduleHandler = $module_handler;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container->get('config.factory'), $container->get('module_handler'));
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this->config('render_example.settings');
$form['description'] = [
'#markup' => $this->t('This example shows what render arrays look like in the building of a page. It will not work unless the user running it has the "access devel information" privilege. It shows both the actual arrays used to build a page or block, and examples of altering the page late in its lifecycle.'),
];
$form['show_arrays'] = [
'#type' => 'fieldset',
'#title' => $this->t('Show render arrays'),
'render_example_show_block' => [
'#type' => 'checkbox',
'#title' => $this->t('Show block render arrays'),
'#default_value' => $config->get('show_block'),
// Only enable this option if the Devel module is enabled.
'#access' => $this->moduleHandler
->moduleExists('devel'),
],
'render_example_show_page' => [
'#type' => 'checkbox',
'#title' => $this->t('Show page render arrays'),
'#default_value' => $config->get('show_page'),
// Only enable this option if the Devel module is enabled.
'#access' => $this->moduleHandler
->moduleExists('devel'),
],
'render_example_devel' => [
'#markup' => $this->t('Install the Devel module (https://www.drupal.org/project/devel) to enable additional demonstration features.'),
// Only display this if the Devel module is not already installed.
'#access' => !$this->moduleHandler
->moduleExists('devel'),
],
];
$form['page_fiddling'] = [
'#type' => 'fieldset',
'#title' => $this->t('Make changes on all pages via hook_preprocess_page()'),
'#description' => $this->t('Theses changes are all made via the function render_example_preprocess_page()'),
'render_example_move_breadcrumbs' => [
'#title' => $this->t('Move the breadcrumbs to the top of the content area'),
'#description' => $this->t('Uses hook_preprocess_page() to move the breadcrumbs into another region.'),
'#type' => 'checkbox',
'#default_value' => $config->get('move_breadcrumbs'),
],
'render_example_reverse_sidebar' => [
'#title' => $this->t('Reverse ordering of sidebar_first elements (if it exists)'),
'#description' => $this->t('Uses hook_preprocess_page() to reverse the ordering of items in sidebar_first'),
'#type' => 'checkbox',
'#default_value' => $config->get('reverse_sidebar'),
],
'render_example_wrap_blocks' => [
'#title' => $this->t('Use #prefix and #suffix to wrap a div around every block'),
'#description' => $this->t('Uses hook_block_view_alter() to wrap all blocks with a div using #prefix and #suffix'),
'#type' => 'checkbox',
'#default_value' => $config->get('wrap_blocks'),
],
];
$form['tabledrag'] = [
'#type' => 'table',
'#id' => 'draggable-table',
'#caption' => $this->t('Our favorite colors.'),
'#header' => [
$this->t('Name'),
$this->t('Favorite color'),
$this->t('Weight'),
],
// #tabledrag and be used on #table elements in the context of a form.
// When enabled, the table will be rendered with a drag & drop interface
// that can be used to re-order elements within the table. Any changes you
// make to the order will be made available to your validation and submit
// handlers via values in $form_state->getValues().
//
// The #tabledrag property contains an array of options passed to the
// drupal_attach_tabledrag() function. These options are used to generate
// the necessary JavaScript settings to configure the tableDrag behavior
// for this table.
//
// For more in-depth documentation of the options below see
// drupal_attach_tabledrag().
'#tabledrag' => [
[
// The HTML ID of the table to make draggable. See #id above.
'table_id' => 'draggable-table',
// The action to be done on the form item. Either 'match' 'depth', or
// 'order'.
'action' => 'order',
// String describing where the "action" option should be performed.
// Either 'parent', 'sibling', 'group', or 'self'.
'relationship' => 'sibling',
// Class name applied on all related form elements for this action.
// See below.
'group' => 'table-order-weight',
],
],
// Rather than defining the values to insert into the table using the
// #rows property you can define each row as a sub element of the table
// render array. And each column in the row as a sub element of the row
// array.
[
// Apply the 'draggable' class to each row in the table that you want to
// be made draggable.
'#attributes' => [
'class' => [
'draggable',
],
],
// The first two columsn are render arrays that display a string of
// text.
'name' => [
'#plain_text' => $this->t('Amber'),
],
'color' => [
'#plain_text' => $this->t('teal'),
],
// The third column is a #weight form field.
'weight' => [
'#type' => 'weight',
'#title_display' => 'invisible',
// Set the default value to whatever the current weight, or order, of
// the element that this row represents is.
'#default_value' => 1,
// Set a class on each field that represents the value to manipulate
// when the table is reordered. The name of this class should match
// the value used for the 'group' argument in the #tabledrag property
// above.
'#attributes' => [
'class' => [
'table-order-weight',
],
],
],
],
// The rest of this array is additional rows so there is some data in the
// table to drag around.
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Addi'),
],
'color' => [
'#plain_text' => $this->t('green'),
],
'weight' => [
'#type' => 'weight',
'#title_display' => 'invisible',
'#default_value' => 2,
'#attributes' => [
'class' => [
'table-order-weight',
],
],
],
],
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Blake'),
],
'color' => [
'#plain_text' => $this->t('#063'),
],
'weight' => [
'#type' => 'weight',
'#title_display' => 'invisible',
'#default_value' => 3,
'#attributes' => [
'class' => [
'table-order-weight',
],
],
],
],
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Enid'),
],
'color' => [
'#plain_text' => $this->t('indigo'),
],
'weight' => [
'#type' => 'weight',
'#title_display' => 'invisible',
'#default_value' => 4,
'#attributes' => [
'class' => [
'table-order-weight',
],
],
],
],
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Joe'),
],
'color' => [
'#plain_text' => $this->t('green'),
],
'weight' => [
'#type' => 'weight',
'#title_display' => 'invisible',
'#default_value' => 5,
'#attributes' => [
'class' => [
'table-order-weight',
],
],
],
],
];
$form['tableselect'] = [
'#type' => 'table',
'#caption' => $this->t('Our favorite colors.'),
'#header' => [
$this->t('Name'),
$this->t('Favorite color'),
],
'#tableselect' => TRUE,
// Rather than defining the values to insert into the table using the
// #rows property you can define each row as a sub element of the table
// render array. And each column in the row as a sub element of the row
// array.
[
'name' => [
'#plain_text' => $this->t('Amber'),
],
'color' => [
'#plain_text' => $this->t('teal'),
],
],
// The rest of this array is additional rows so there is some data in the
// table.
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Addi'),
],
'color' => [
'#plain_text' => $this->t('green'),
],
],
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Blake'),
],
'color' => [
'#plain_text' => $this->t('#063'),
],
],
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Enid'),
],
'color' => [
'#plain_text' => $this->t('indigo'),
],
],
[
'#attributes' => [
'class' => [
'draggable',
],
],
'name' => [
'#plain_text' => $this->t('Joe'),
],
'color' => [
'#plain_text' => $this->t('green'),
],
],
];
return parent::buildForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
protected function getEditableConfigNames() {
return [
'render_example.settings',
];
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$values = $form_state->getValues();
$config = $this->config('render_example.settings');
$config->set('show_block', $values['render_example_show_block'])
->save();
$config->set('show_page', $values['render_example_show_page'])
->save();
$config->set('move_breadcrumbs', $values['render_example_move_breadcrumbs'])
->save();
$config->set('reverse_sidebar', $values['render_example_reverse_sidebar'])
->save();
$config->set('wrap_blocks', $values['render_example_wrap_blocks'])
->save();
parent::submitForm($form, $form_state);
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
ConfigFormBaseTrait::config | protected | function | Retrieves a configuration object. | ||
DependencySerializationTrait::$_entityStorages | protected | property | |||
DependencySerializationTrait::$_serviceIds | protected | property | |||
DependencySerializationTrait::__sleep | public | function | 1 | ||
DependencySerializationTrait::__wakeup | public | function | 2 | ||
FormBase::$configFactory | protected | property | The config factory. | 3 | |
FormBase::$requestStack | protected | property | The request stack. | 1 | |
FormBase::$routeMatch | protected | property | The route match. | ||
FormBase::configFactory | protected | function | Gets the config factory for this form. | 3 | |
FormBase::container | private | function | Returns the service container. | ||
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. | ||
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. | ||
FormBase::validateForm | public | function | Overrides FormInterface::validateForm | 73 | |
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::$redirectDestination | protected | property | The redirect destination service. | 1 | |
RedirectDestinationTrait::getDestinationArray | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | ||
RedirectDestinationTrait::getRedirectDestination | protected | function | Returns the redirect destination service. | ||
RedirectDestinationTrait::setRedirectDestination | public | function | Sets the redirect destination service. | ||
RenderExampleDemoForm::$moduleHandler | protected | property | Module handler service. | ||
RenderExampleDemoForm::buildForm | public | function | Form constructor. | Overrides ConfigFormBase::buildForm | |
RenderExampleDemoForm::create | public static | function | Instantiates a new instance of this class. | Overrides ConfigFormBase::create | |
RenderExampleDemoForm::getEditableConfigNames | protected | function | Gets the configuration names that will be editable. | Overrides ConfigFormBaseTrait::getEditableConfigNames | |
RenderExampleDemoForm::getFormId | public | function | Returns a unique string identifying the form. | Overrides FormInterface::getFormId | |
RenderExampleDemoForm::submitForm | public | function | Form submission handler. | Overrides ConfigFormBase::submitForm | |
RenderExampleDemoForm::__construct | public | function | Constructs a \Drupal\system\ConfigFormBase object. | Overrides ConfigFormBase::__construct | |
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. | 3 | |
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. |