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| 1 | <?php |
| 2 | |
| 3 | namespace Drupal\primary_entity_reference\Plugin\Field\FieldType; |
| 4 | |
| 5 | use Drupal\Core\Field\Attribute\FieldType; |
| 6 | use Drupal\Core\Field\FieldDefinitionInterface; |
| 7 | use Drupal\Core\Field\FieldStorageDefinitionInterface; |
| 8 | use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem; |
| 9 | use Drupal\Core\Field\PreconfiguredFieldUiOptionsInterface; |
| 10 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 11 | use Drupal\Core\TypedData\OptionsProviderInterface; |
| 12 | use Drupal\Core\TypedData\DataDefinition; |
| 13 | use Drupal\primary_entity_reference\Plugin\Field\PrimaryEntityReferenceFieldItemList; |
| 14 | |
| 15 | /** |
| 16 | * Defines the 'primary_entity_reference' entity field type. |
| 17 | * |
| 18 | * Supported settings (below the definition's 'settings' key) are: |
| 19 | * - target_type: The entity type to reference. Required. |
| 20 | */ |
| 21 | #[FieldType( |
| 22 | id: "primary_entity_reference", |
| 23 | label: new TranslatableMarkup("Primary entity reference"), |
| 24 | description: new TranslatableMarkup("An entity reference field with one reference as primary."), |
| 25 | category: "reference", |
| 26 | default_widget: "primary_entity_reference_autocomplete", |
| 27 | default_formatter: "primary_entity_reference_label", |
| 28 | list_class: PrimaryEntityReferenceFieldItemList::class, |
| 29 | )] |
| 30 | class PrimaryEntityReferenceItem extends EntityReferenceItem implements OptionsProviderInterface, PreconfiguredFieldUiOptionsInterface { |
| 31 | |
| 32 | /** |
| 33 | * {@inheritdoc} |
| 34 | */ |
| 35 | public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) { |
| 36 | $properties = parent::propertyDefinitions($field_definition); |
| 37 | |
| 38 | $properties['primary'] = DataDefinition::create('boolean') |
| 39 | ->setLabel(t('Primary')); |
| 40 | |
| 41 | return $properties; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * {@inheritdoc} |
| 46 | */ |
| 47 | public static function schema(FieldStorageDefinitionInterface $field_definition) { |
| 48 | $schema = parent::schema($field_definition); |
| 49 | $schema['columns']['primary'] = [ |
| 50 | 'type' => 'int', |
| 51 | 'size' => 'tiny', |
| 52 | ]; |
| 53 | |
| 54 | return $schema; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * {@inheritdoc} |
| 59 | */ |
| 60 | public static function generateSampleValue(FieldDefinitionInterface $field_definition) { |
| 61 | $values = parent::generateSampleValue($field_definition); |
| 62 | |
| 63 | $values['primary'] = (bool) mt_rand(0, 1); |
| 64 | |
| 65 | return $values; |
| 66 | } |
| 67 | |
| 68 | } |