class Password in Drupal 8

Provides a form element for entering a password, with hidden text.

Properties:

• #size: The size of the input element in characters.
• #pattern: A string for the native HTML5 pattern attribute.

Usage example:

$form['pass'] = array(
  '#type' => 'password',
  '#title' => $this
    ->t('Password'),
  '#size' => 25,
  '#pattern' => '[01]+',
);

Plugin annotation

@FormElement("password");

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\Password

See also

\Drupal\Core\Render\Element\PasswordConfirm

\Drupal\Core\Render\Element\Textfield

1 file declares its use of Password

PasswordTest.php in core/tests/Drupal/Tests/Core/Render/Element/PasswordTest.php

14 string references to 'Password'

AccountForm::form in core/modules/user/src/AccountForm.php

Gets the actual form array to be built.

FieldBlockTest::testUserFieldBlock in core/modules/layout_builder/tests/src/FunctionalJavascript/FieldBlockTest.php

Tests configuring a field block for a user field.

FileTransfer::getSettingsForm in core/lib/Drupal/Core/FileTransfer/FileTransfer.php

Returns a form to collect connection settings credentials.

FormTestDisabledElementsForm::buildForm in core/modules/system/tests/modules/form_test/src/Form/FormTestDisabledElementsForm.php

Form constructor.

FormTestPatternForm::buildForm in core/modules/system/tests/modules/form_test/src/Form/FormTestPatternForm.php

Form constructor.

... See full list

10 #type uses of Password

AccountForm::form in core/modules/user/src/AccountForm.php

Gets the actual form array to be built.

FileTransfer::getSettingsForm in core/lib/Drupal/Core/FileTransfer/FileTransfer.php

Returns a form to collect connection settings credentials.

FormElementsRenderTest::testDrupalRenderFormElements in core/modules/system/tests/src/Kernel/Common/FormElementsRenderTest.php

Tests rendering form elements without passing through \Drupal::formBuilder()->doBuildForm().

FormTest::testRequiredFields in core/modules/system/tests/src/Functional/Form/FormTest.php

Check several empty values for required forms elements.

FormTestDisabledElementsForm::buildForm in core/modules/system/tests/modules/form_test/src/Form/FormTestDisabledElementsForm.php

Form constructor.

... See full list

File

core/lib/Drupal/Core/Render/Element/Password.php, line 30

Namespace

Drupal\Core\Render\Element

class Password extends FormElement {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $class = get_class($this);
    return [
      '#input' => TRUE,
      '#size' => 60,
      '#maxlength' => 128,
      '#process' => [
        [
          $class,
          'processAjaxForm',
        ],
        [
          $class,
          'processPattern',
        ],
      ],
      '#pre_render' => [
        [
          $class,
          'preRenderPassword',
        ],
      ],
      '#theme' => 'input__password',
      '#theme_wrappers' => [
        'form_element',
      ],
    ];
  }

  /**
   * Prepares a #type 'password' render element for input.html.twig.
   *
   * @param array $element
   *   An associative array containing the properties of the element.
   *   Properties used: #title, #value, #description, #size, #maxlength,
   *   #placeholder, #required, #attributes.
   *
   * @return array
   *   The $element with prepared variables ready for input.html.twig.
   */
  public static function preRenderPassword($element) {
    $element['#attributes']['type'] = 'password';
    Element::setAttributes($element, [
      'id',
      'name',
      'size',
      'maxlength',
      'placeholder',
    ]);
    static::setAttributes($element, [
      'form-text',
    ]);
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
    if ($input !== FALSE && $input !== NULL) {

      // This should be a string, but allow other scalars since they might be
      // valid input in programmatic form submissions.
      return is_scalar($input) ? (string) $input : '';
    }
    return NULL;
  }

}

Members

Name	Modifiers	Type	Description	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
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.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
Password::getInfo	public	function	Returns the element properties for this element. Overrides ElementInterface::getInfo
Password::preRenderPassword	public static	function	Prepares a #type 'password' render element for input.html.twig.
Password::valueCallback	public static	function	Determines how user input is mapped to an element's #value property. Overrides FormElement::valueCallback
PluginBase::$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.