EmailItem.php in Zircon Profile 8
File
core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php
View source
<?php
namespace Drupal\Core\Field\Plugin\Field\FieldType;
use Drupal\Component\Utility\Random;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Field\FieldItemBase;
use Drupal\Core\Render\Element\Email;
use Drupal\Core\TypedData\DataDefinition;
class EmailItem extends FieldItemBase {
public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
$properties['value'] = DataDefinition::create('email')
->setLabel(t('Email'))
->setRequired(TRUE);
return $properties;
}
public static function schema(FieldStorageDefinitionInterface $field_definition) {
return array(
'columns' => array(
'value' => array(
'type' => 'varchar',
'length' => Email::EMAIL_MAX_LENGTH,
),
),
);
}
public function getConstraints() {
$constraint_manager = \Drupal::typedDataManager()
->getValidationConstraintManager();
$constraints = parent::getConstraints();
$constraints[] = $constraint_manager
->create('ComplexData', array(
'value' => array(
'Length' => array(
'max' => Email::EMAIL_MAX_LENGTH,
'maxMessage' => t('%name: the email address can not be longer than @max characters.', array(
'%name' => $this
->getFieldDefinition()
->getLabel(),
'@max' => Email::EMAIL_MAX_LENGTH,
)),
),
),
));
return $constraints;
}
public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
$random = new Random();
$values['value'] = $random
->name() . '@example.com';
return $values;
}
public function isEmpty() {
return $this->value === NULL || $this->value === '';
}
}