1. 8.5.x core/lib/Drupal/Core/Render/Element/Tel.php Tel
  2. 8.0.x core/lib/Drupal/Core/Render/Element/Tel.php Tel
  3. 8.1.x core/lib/Drupal/Core/Render/Element/Tel.php Tel
  4. 8.2.x core/lib/Drupal/Core/Render/Element/Tel.php Tel
  5. 8.3.x core/lib/Drupal/Core/Render/Element/Tel.php Tel
  6. 8.4.x core/lib/Drupal/Core/Render/Element/Tel.php Tel
  7. 8.6.x core/lib/Drupal/Core/Render/Element/Tel.php Tel

Provides a form element for entering a telephone number.

Provides an HTML5 input element with type of "tel". It provides no special validation.

Properties:

  • #size: The size of the input element in characters.

Usage example:

$form['phone'] = array(
  '#type' => 'tel',
  '#title' => $this
    ->t('Phone'),
);

Plugin annotation

@FormElement("tel");

Hierarchy

Expanded class hierarchy of Tel

See also

\Drupal\Core\Render\Element

3 #type uses of Tel
FormTest::testRequiredFields in core/modules/system/tests/src/Functional/Form/FormTest.php
Check several empty values for required forms elements.
FormTestPatternForm::buildForm in core/modules/system/tests/modules/form_test/src/Form/FormTestPatternForm.php
Form constructor.
TelephoneDefaultWidget::formElement in core/modules/telephone/src/Plugin/Field/FieldWidget/TelephoneDefaultWidget.php
Returns the form for a single field widget.

File

core/lib/Drupal/Core/Render/Element/Tel.php, line 28

Namespace

Drupal\Core\Render\Element
View source
class Tel extends FormElement {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $class = get_class($this);
    return [
      '#input' => TRUE,
      '#size' => 30,
      '#maxlength' => 128,
      '#autocomplete_route_name' => FALSE,
      '#process' => [
        [
          $class,
          'processAutocomplete',
        ],
        [
          $class,
          'processAjaxForm',
        ],
        [
          $class,
          'processPattern',
        ],
      ],
      '#pre_render' => [
        [
          $class,
          'preRenderTel',
        ],
      ],
      '#theme' => 'input__tel',
      '#theme_wrappers' => [
        'form_element',
      ],
    ];
  }

  /**
   * Prepares a #type 'tel' 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 $element with prepared variables ready for input.html.twig.
   */
  public static function preRenderTel($element) {
    $element['#attributes']['type'] = 'tel';
    Element::setAttributes($element, [
      'id',
      'name',
      'value',
      'size',
      'maxlength',
      'placeholder',
    ]);
    static::setAttributes($element, [
      'form-tel',
    ]);
    return $element;
  }

}

Members

Contains filters are case sensitive
Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function Prevents serializing any properties.
DependencySerializationTrait::__wakeup public function
FormElement::processAutocomplete public static function Adds autocomplete functionality to elements.
FormElement::processPattern public static function #process callback for #pattern form element property.
FormElement::validatePattern public static function #element_validate callback for #pattern form element property.
FormElement::valueCallback public static function Determines how user input is mapped to an element's #value property. Overrides FormElementInterface::valueCallback
PluginBase::$configuration protected property Configuration information passed into the plugin.
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$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
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::__construct public function Constructs a Drupal\Component\Plugin\PluginBase object.
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.
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.
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.
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
Tel::getInfo public function Returns the element properties for this element. Overrides ElementInterface::getInfo
Tel::preRenderTel public static function Prepares a #type 'tel' render element for input.html.twig.