class Submit in Drupal 8

Same name and namespace in other branches

9 core/lib/Drupal/Core/Render/Element/Submit.php \Drupal\Core\Render\Element\Submit
10 core/lib/Drupal/Core/Render/Element/Submit.php \Drupal\Core\Render\Element\Submit

Provides a form submit button.

Submit buttons are processed the same as regular buttons, except they trigger the form's submit handler.

Properties:

#submit: Specifies an alternate callback for form submission when the submit button is pressed. Use '::methodName' format or an array containing the object and method name (for example, [ $this, 'methodName'] ).
#value: The text to be shown on the button.

Usage Example:

$form['actions']['submit'] = array(
  '#type' => 'submit',
  '#value' => $this
    ->t('Save'),
);

Plugin annotation

@FormElement("submit");

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
  - class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
    class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
    class \Drupal\Core\Render\Element\Button
    class \Drupal\Core\Render\Element\Submit

Expanded class hierarchy of Submit

File

core/lib/Drupal/Core/Render/Element/Submit.php, line 29

Namespace

Drupal\Core\Render\Element

View source

class Submit extends Button {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return [
      '#executes_submit_callback' => TRUE,
    ] + parent::getInfo();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Button::preRenderButton	public static	function	Prepares a #type 'button' render element for input.html.twig.	1
Button::processButton	public static	function	Processes a form button element.
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
FormElement::processAutocomplete	public static	function	Adds autocomplete functionality to elements.
FormElement::processPattern	public static	function	#process callback for #pattern form element property.
FormElement::validatePattern	public static	function	#element_validate callback for #pattern form element property.
FormElement::valueCallback	public static	function	Determines how user input is mapped to an element's #value property. Overrides FormElementInterface::valueCallback	15
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	92
RenderElement::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.	1
RenderElement::processGroup	public static	function	Arranges elements into groups.
RenderElement::setAttributes	public static	function	Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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.
Submit::getInfo	public	function	Returns the element properties for this element. Overrides Button::getInfo	1

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