function StringItem::getConstraints

Overrides TypedData::getConstraints

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php, line 58

Class

StringItem

Defines the 'string' entity field type.

Namespace

Code

public function getConstraints() {
    $constraints = parent::getConstraints();
    if ($max_length = $this->getSetting('max_length')) {
        $constraint_manager = \Drupal::typedDataManager()->getValidationConstraintManager();
        $options['max'] = $max_length;
        if ($label = $this->getFieldDefinition()
            ->getLabel()) {
            $options['maxMessage'] = $this->t('%name: may not be longer than @max characters.', [
                '%name' => $label,
                '@max' => $max_length,
            ]);
        }
        $constraints[] = $constraint_manager->create('ComplexData', [
            'value' => [
                'Length' => $options,
            ],
        ]);
    }
    return $constraints;
}