#process callback for #pattern form element property.

Parameters

array $element: An associative array containing the properties and children of the generic input element.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $complete_form: The complete form structure.

Return value

array The processed element.

1 call to FormElementBase::processPattern()

FormElement::processPattern in core/lib/Drupal/Core/Render/Element/FormElement.php

#process callback for #pattern form element property.

1 method overrides FormElementBase::processPattern()

FormElement::processPattern in core/lib/Drupal/Core/Render/Element/FormElement.php

#process callback for #pattern form element property.

File

core/lib/Drupal/Core/Render/Element/FormElementBase.php, line 120

Class

FormElementBase

Provides a base class for form element plugins.

Namespace

Drupal\Core\Render\Element

Code

public static function processPattern(&$element, FormStateInterface $form_state, &$complete_form) {
    if (isset($element['#pattern']) && !isset($element['#attributes']['pattern'])) {
        $element['#attributes']['pattern'] = $element['#pattern'];
        $element['#element_validate'][] = [
            static::class,
            'validatePattern',
        ];
    }
    return $element;
}

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