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- <?php
- namespace Drupal\Core\Render\Element;
- use Drupal\Core\Render\Element;
- /**
- * 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.
- * - #pattern: A string for the native HTML5 pattern attribute.
- *
- * Usage example:
- * @code
- * $form['phone'] = array(
- * '#type' => 'tel',
- * '#title' => $this->t('Phone'),
- * '#pattern' => '[^\d]*',
- * );
- * @endcode
- *
- * @see \Drupal\Core\Render\Element
- *
- * @FormElement("tel")
- */
- 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;
- }
- }
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