class FieldTestItem

Same name and namespace in other branches
  1. 9 core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/FieldTestItem.php \Drupal\entity_test\Plugin\Field\FieldType\FieldTestItem
  2. 8.9.x core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/FieldTestItem.php \Drupal\entity_test\Plugin\Field\FieldType\FieldTestItem
  3. 10 core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/FieldTestItem.php \Drupal\entity_test\Plugin\Field\FieldType\FieldTestItem

Defines the 'field_test' entity field type.

Hierarchy

Expanded class hierarchy of FieldTestItem

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/FieldTestItem.php, line 16

Namespace

Drupal\entity_test\Plugin\Field\FieldType
View source
class FieldTestItem extends FieldItemBase {
    
    /**
     * Counts how many times all items of this type are saved.
     *
     * @var int
     */
    protected static $counter = [];
    
    /**
     * {@inheritdoc}
     */
    public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
        $properties['value'] = DataDefinition::create('string')->setLabel(new TranslatableMarkup('Test value'))
            ->setRequired(TRUE);
        return $properties;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function schema(FieldStorageDefinitionInterface $field_definition) {
        return [
            'columns' => [
                'value' => [
                    'type' => 'varchar',
                    'length' => 255,
                ],
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function __construct(DataDefinitionInterface $definition, $name = NULL, ?TypedDataInterface $parent = NULL) {
        parent::__construct($definition, $name, $parent);
        $name = $this->getFieldDefinition()
            ->getName();
        static::$counter[$name] = 0;
    }
    
    /**
     * {@inheritdoc}
     */
    public function preSave() {
        $name = $this->getFieldDefinition()
            ->getName();
        static::$counter[$name]++;
        // Overwrite the field value unless it is going to be overridden, in which
        // case its final value will already be different from the current one.
        if (!$this->getEntity()
            ->isNew() && !$this->mustResave()) {
            $this->setValue('overwritten');
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function postSave($update) {
        // Determine whether the field value should be rewritten to the storage. We
        // always rewrite on create as we need to store a value including the entity
        // id.
        $resave = !$update || $this->mustResave();
        if ($resave) {
            $entity = $this->getEntity();
            $definition = $this->getFieldDefinition();
            $name = $definition->getName();
            $value = 'field_test:' . $name . ':' . $entity->id() . ':' . static::$counter[$name];
            $this->setValue($value);
        }
        return $resave;
    }
    
    /**
     * Checks whether the field item value should be resaved.
     *
     * @return bool
     *   TRUE if the item should be resaved, FALSE otherwise.
     */
    protected function mustResave() {
        return $this->getValue()['value'] == 'resave';
    }
    
    /**
     * {@inheritdoc}
     */
    public function delete() {
        parent::delete();
        $deleted_languages = \Drupal::state()->get('entity_test.delete.' . $this->getFieldDefinition()
            ->getName(), []);
        $deleted_languages[] = $this->getLangcode();
        \Drupal::state()->set('entity_test.delete.' . $this->getFieldDefinition()
            ->getName(), $deleted_languages);
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FieldItemBase::calculateDependencies public static function Calculates dependencies for field items. Overrides FieldItemInterface::calculateDependencies 2
FieldItemBase::calculateStorageDependencies public static function Calculates dependencies for field items on the storage level. Overrides FieldItemInterface::calculateStorageDependencies
FieldItemBase::defaultFieldSettings public static function Defines the field-level settings for this plugin. Overrides FieldItemInterface::defaultFieldSettings 6
FieldItemBase::defaultStorageSettings public static function Defines the storage-level settings for this plugin. Overrides FieldItemInterface::defaultStorageSettings 9
FieldItemBase::deleteRevision public function Defines custom revision delete behavior for field values. Overrides FieldItemInterface::deleteRevision
FieldItemBase::fieldSettingsForm public function Returns a form for the field-level settings. Overrides FieldItemInterface::fieldSettingsForm 6
FieldItemBase::fieldSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::fieldSettingsFromConfigData 1
FieldItemBase::fieldSettingsSummary public static function Returns a short summary of the field's field-level settings. Overrides FieldItemInterface::fieldSettingsSummary
FieldItemBase::fieldSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::fieldSettingsToConfigData 1
FieldItemBase::generateSampleValue public static function Generates placeholder field values. Overrides FieldItemInterface::generateSampleValue 17
FieldItemBase::getEntity public function Gets the entity that field belongs to. Overrides FieldItemInterface::getEntity
FieldItemBase::getFieldDefinition public function Gets the field definition. Overrides FieldItemInterface::getFieldDefinition
FieldItemBase::getLangcode public function Gets the langcode of the field values held in the object. Overrides FieldItemInterface::getLangcode
FieldItemBase::getSetting protected function Returns the value of a field setting.
FieldItemBase::getSettings protected function Returns the array of field settings.
FieldItemBase::mainPropertyName public static function Returns the name of the main property, if any. Overrides FieldItemInterface::mainPropertyName 8
FieldItemBase::onDependencyRemoval public static function Informs the plugin that a dependency of the field will be deleted. Overrides FieldItemInterface::onDependencyRemoval
FieldItemBase::setValue public function Overrides \Drupal\Core\TypedData\TypedData::setValue(). Overrides Map::setValue 3
FieldItemBase::storageSettingsForm public function Returns a form for the storage-level settings. Overrides FieldItemInterface::storageSettingsForm 7
FieldItemBase::storageSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::storageSettingsFromConfigData 2
FieldItemBase::storageSettingsSummary public static function Returns a short summary of the field's storage-level settings. Overrides FieldItemInterface::storageSettingsSummary
FieldItemBase::storageSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::storageSettingsToConfigData 2
FieldItemBase::view public function Returns a renderable array for a single field item. Overrides FieldItemInterface::view
FieldItemBase::writePropertyValue protected function Different to the parent Map class, we avoid creating property objects as
far as possible in order to optimize performance. Thus we just update
$this->values if no property object has been created yet.
Overrides Map::writePropertyValue
FieldItemBase::__get public function Magic method: Gets a property value. Overrides FieldItemInterface::__get 2
FieldItemBase::__isset public function Magic method: Determines whether a property is set. Overrides FieldItemInterface::__isset
FieldItemBase::__set public function Magic method: Sets a property value. Overrides FieldItemInterface::__set 1
FieldItemBase::__unset public function Magic method: Unsets a property. Overrides FieldItemInterface::__unset
FieldTestItem::$counter protected static property Counts how many times all items of this type are saved.
FieldTestItem::delete public function Defines custom delete behavior for field values. Overrides FieldItemBase::delete
FieldTestItem::mustResave protected function Checks whether the field item value should be resaved.
FieldTestItem::postSave public function Defines custom post-save behavior for field values. Overrides FieldItemBase::postSave
FieldTestItem::preSave public function Defines custom presave behavior for field values. Overrides FieldItemBase::preSave
FieldTestItem::propertyDefinitions public static function Defines field item properties. Overrides FieldItemInterface::propertyDefinitions
FieldTestItem::schema public static function Returns the schema for the field. Overrides FieldItemInterface::schema
FieldTestItem::__construct public function Constructs a TypedData object given its definition and context. Overrides FieldItemBase::__construct
Map::$definition protected property The data definition. Overrides TypedData::$definition
Map::$properties protected property The array of properties.
Map::$values protected property An array of values for the contained properties.
Map::applyDefaultValue public function Applies the default value. Overrides TypedData::applyDefaultValue 4
Map::get public function Gets a property object. Overrides ComplexDataInterface::get
Map::getIterator public function
Map::getProperties public function Gets an array of property objects. Overrides ComplexDataInterface::getProperties
Map::getString public function Returns a string representation of the data. Overrides TypedData::getString
Map::getValue public function Gets the data value. Overrides TypedData::getValue
Map::isEmpty public function Determines whether the data structure is empty. Overrides ComplexDataInterface::isEmpty 16
Map::onChange public function Overrides TraversableTypedDataInterface::onChange 3
Map::set public function Sets a property value. Overrides ComplexDataInterface::set
Map::toArray public function Returns an array of all property values. Overrides ComplexDataInterface::toArray 1
Map::__clone public function Magic method: Implements a deep clone.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TypedData::$name protected property The property name.
TypedData::$parent protected property The parent typed data object.
TypedData::createInstance public static function Constructs a TypedData object given its definition and context. Overrides TypedDataInterface::createInstance
TypedData::getConstraints public function Gets a list of validation constraints. Overrides TypedDataInterface::getConstraints 8
TypedData::getDataDefinition public function Gets the data definition. Overrides TypedDataInterface::getDataDefinition
TypedData::getName public function Returns the name of a property or item. Overrides TypedDataInterface::getName
TypedData::getParent public function Returns the parent data structure; i.e. either complex data or a list. Overrides TypedDataInterface::getParent
TypedData::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
TypedData::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
TypedData::getPropertyPath public function Returns the property path of the data. Overrides TypedDataInterface::getPropertyPath
TypedData::getRoot public function Returns the root of the typed data tree. Overrides TypedDataInterface::getRoot
TypedData::setContext public function Sets the context of a property or item via a context aware parent. Overrides TypedDataInterface::setContext
TypedData::validate public function Validates the currently set data value. Overrides TypedDataInterface::validate
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2

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