* description = @Translation("An entity field containing a path alias and related data."),
* no_ui = TRUE,
* default_widget = "path",
- * list_class = "\Drupal\path\Plugin\Field\FieldType\PathFieldItemList"
+ * list_class = "\Drupal\path\Plugin\Field\FieldType\PathFieldItemList",
+ * constraints = {"PathAlias" = {}},
* )
*/
class PathItem extends FieldItemBase {
->setLabel(t('Path alias'));
$properties['pid'] = DataDefinition::create('integer')
->setLabel(t('Path id'));
+ $properties['langcode'] = DataDefinition::create('string')
+ ->setLabel(t('Language Code'));
return $properties;
}
return [];
}
+ /**
+ * {@inheritdoc}
+ */
+ public function isEmpty() {
+ return ($this->alias === NULL || $this->alias === '') && ($this->pid === NULL || $this->pid === '') && ($this->langcode === NULL || $this->langcode === '');
+ }
+
/**
* {@inheritdoc}
*/
public function preSave() {
- $this->alias = trim($this->alias);
+ if ($this->alias !== NULL) {
+ $this->alias = trim($this->alias);
+ }
}
/**