Mercurial > hg > isophonics-drupal-site
view core/modules/user/src/UserNameItem.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 1fec387a4317 |
children |
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<?php namespace Drupal\user; use Drupal\Core\Field\FieldDefinitionInterface; use Drupal\Core\Field\Plugin\Field\FieldType\StringItem; /** * Defines a custom field item class for the 'name' user entity field. */ class UserNameItem extends StringItem { /** * {@inheritdoc} */ public function isEmpty() { $value = $this->get('value')->getValue(); // Take into account that the name of the anonymous user is an empty string. if ($this->getEntity()->isAnonymous()) { return $value === NULL; } return $value === NULL || $value === ''; } /** * {@inheritdoc} */ public static function generateSampleValue(FieldDefinitionInterface $field_definition) { $values = parent::generateSampleValue($field_definition); // User names larger than 60 characters won't pass validation. $values['value'] = substr($values['value'], 0, UserInterface::USERNAME_MAX_LENGTH); return $values; } }