class PasswordConfirm

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Render/Element/PasswordConfirm.php \Drupal\Core\Render\Element\PasswordConfirm
  2. 8.9.x core/lib/Drupal/Core/Render/Element/PasswordConfirm.php \Drupal\Core\Render\Element\PasswordConfirm
  3. 10 core/lib/Drupal/Core/Render/Element/PasswordConfirm.php \Drupal\Core\Render\Element\PasswordConfirm

Provides a form element for double-input of passwords.

Formats as a pair of password fields, which do not validate unless the two entered passwords match.

Properties:

@property $size The size of the input element in characters.

Usage example:

$form['pass'] = [
  '#type' => 'password_confirm',
  '#title' => $this->t('Password'),
  '#size' => 25,
];

Attributes

#[FormElement('password_confirm')]

Hierarchy

Expanded class hierarchy of PasswordConfirm

See also

\Drupal\Core\Render\Element\Password

1 file declares its use of PasswordConfirm
PasswordConfirmTest.php in core/tests/Drupal/Tests/Core/Render/Element/PasswordConfirmTest.php
5 #type uses of PasswordConfirm
AccountForm::form in core/modules/user/src/AccountForm.php
Gets the actual form array to be built.
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.
JavascriptStatesForm::buildForm in core/modules/system/tests/modules/form_test/src/Form/JavascriptStatesForm.php
Form constructor.
SiteConfigureForm::buildForm in core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php
Form constructor.

File

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

Namespace

Drupal\Core\Render\Element
View source
class PasswordConfirm extends FormElementBase {
  
  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return [
      '#input' => TRUE,
      '#markup' => '',
      '#process' => [
        [
          static::class,
          'processPasswordConfirm',
        ],
      ],
      '#theme_wrappers' => [
        'form_element',
      ],
    ];
  }
  
  /**
   * {@inheritdoc}
   */
  public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
    if ($input === FALSE) {
      $element += [
        '#default_value' => [],
      ];
      return $element['#default_value'] + [
        'pass1' => '',
        'pass2' => '',
      ];
    }
    $value = [
      'pass1' => '',
      'pass2' => '',
    ];
    // Throw out all invalid array keys; we only allow pass1 and pass2.
    foreach ($value as $allowed_key => $default) {
      // These should be strings, but allow other scalars since they might be
      // valid input in programmatic form submissions. Any nested array values
      // are ignored.
      if (isset($input[$allowed_key]) && is_scalar($input[$allowed_key])) {
        $value[$allowed_key] = (string) $input[$allowed_key];
      }
    }
    return $value;
  }
  
  /**
   * Expand a password_confirm field into two text boxes.
   */
  public static function processPasswordConfirm(&$element, FormStateInterface $form_state, &$complete_form) {
    $element['pass1'] = [
      '#type' => 'password',
      '#title' => t('Password'),
      '#value' => empty($element['#value']) ? NULL : $element['#value']['pass1'],
      '#required' => $element['#required'],
      '#attributes' => [
        'class' => [
          'password-field',
          'js-password-field',
        ],
        'autocomplete' => [
          'new-password',
        ],
      ],
      '#error_no_message' => TRUE,
    ];
    $element['pass2'] = [
      '#type' => 'password',
      '#title' => t('Confirm password'),
      '#value' => empty($element['#value']) ? NULL : $element['#value']['pass2'],
      '#required' => $element['#required'],
      '#attributes' => [
        'class' => [
          'password-confirm',
          'js-password-confirm',
        ],
        'autocomplete' => [
          'new-password',
        ],
      ],
      '#error_no_message' => TRUE,
    ];
    $element['#element_validate'] = [
      [
        static::class,
        'validatePasswordConfirm',
      ],
    ];
    $element['#tree'] = TRUE;
    if (isset($element['#size'])) {
      $element['pass1']['#size'] = $element['pass2']['#size'] = $element['#size'];
    }
    return $element;
  }
  
  /**
   * Validates a password_confirm element.
   */
  public static function validatePasswordConfirm(&$element, FormStateInterface $form_state, &$complete_form) {
    $pass1 = trim($element['pass1']['#value']);
    $pass2 = trim($element['pass2']['#value']);
    if (strlen($pass1) > 0 || strlen($pass2) > 0) {
      if (strcmp($pass1, $pass2)) {
        $form_state->setError($element, t('The specified passwords do not match.'));
      }
    }
    elseif ($element['#required'] && $form_state->getUserInput()) {
      $form_state->setError($element, t('Password field is required.'));
    }
    // Password field must be converted from a two-element array into a single
    // string regardless of validation results.
    $form_state->setValueForElement($element['pass1'], NULL);
    $form_state->setValueForElement($element['pass2'], NULL);
    $form_state->setValueForElement($element, $pass1);
    return $element;
  }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
FormElementBase::processAutocomplete public static function Adds autocomplete functionality to elements. 1
FormElementBase::processPattern public static function Render API callback: Handles the #pattern form element property. 1
FormElementBase::validatePattern public static function Render API callback: Handles the #pattern form element property.. 1
PasswordConfirm::getInfo public function Returns the element properties for this element. Overrides ElementInterface::getInfo
PasswordConfirm::processPasswordConfirm public static function Expand a password_confirm field into two text boxes.
PasswordConfirm::validatePasswordConfirm public static function Validates a password_confirm element.
PasswordConfirm::valueCallback public static function Determines how user input is mapped to an element's #value property. Overrides FormElementBase::valueCallback
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 7
PluginInspectionInterface::getPluginId public function Gets the plugin ID of the plugin instance. 3
RenderElementBase::$renderParent protected property The parent element.
RenderElementBase::$renderParentName protected property The parent key.
RenderElementBase::$storage protected property The storage.
RenderElementBase::addChild public function Adds a child render element. Overrides ElementInterface::addChild
RenderElementBase::changeType public function Change the type of the element. Overrides ElementInterface::changeType
RenderElementBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
RenderElementBase::createChild public function Creates a render object and attaches it to the current render object. Overrides ElementInterface::createChild
RenderElementBase::elementInfoManager protected function Returns the element info manager.
RenderElementBase::getChild public function Gets a child. Overrides ElementInterface::getChild
RenderElementBase::getChildren public function Returns child elements. Overrides ElementInterface::getChildren
RenderElementBase::initializeInternalStorage public function Initialize storage. Overrides ElementInterface::initializeInternalStorage
RenderElementBase::preRenderAjaxForm public static function Adds Ajax information about an element to communicate with JavaScript. 2
RenderElementBase::preRenderGroup public static function Adds members of this group as actual elements for rendering. 2
RenderElementBase::processAjaxForm public static function Form element processing handler for the #ajax form property. 3
RenderElementBase::processGroup public static function Arranges elements into groups. 2
RenderElementBase::removeChild public function Removes a child. Overrides ElementInterface::removeChild
RenderElementBase::setAttributes public static function Sets a form element's class attribute. Overrides ElementInterface::setAttributes 2
RenderElementBase::setType protected function Set type on initialize.
RenderElementBase::toRenderable public function Returns a render array. Overrides ElementInterface::toRenderable
RenderElementBase::__construct public function Constructs a new render element object.
RenderElementBase::__get public function Magic method: gets a property value.
RenderElementBase::__isset public function Magic method: checks if a property value is set.
RenderElementBase::__set public function Magic method: Sets a property value.
RenderElementBase::__sleep public function
RenderElementBase::__unset public function Magic method: unsets a property value.
RenderElementBase::__wakeup public function

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