class ExtraFieldBlock
Same name in other branches
- 9 core/modules/layout_builder/src/Plugin/Block/ExtraFieldBlock.php \Drupal\layout_builder\Plugin\Block\ExtraFieldBlock
- 8.9.x core/modules/layout_builder/src/Plugin/Block/ExtraFieldBlock.php \Drupal\layout_builder\Plugin\Block\ExtraFieldBlock
- 11.x core/modules/layout_builder/src/Plugin/Block/ExtraFieldBlock.php \Drupal\layout_builder\Plugin\Block\ExtraFieldBlock
Provides a block that renders an extra field from an entity.
This block handles fields that are provided by implementations of hook_entity_extra_field_info().
This block plugin handles all other field entities not provided by hook_entity_extra_field_info().
@internal Plugin classes are internal.
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
- class \Drupal\layout_builder\Plugin\Block\ExtraFieldBlock extends \Drupal\Core\Block\BlockBase implements \Drupal\Core\Plugin\ContextAwarePluginInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface
- class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
Expanded class hierarchy of ExtraFieldBlock
See also
\Drupal\layout_builder\Plugin\Block\FieldBlock
1 file declares its use of ExtraFieldBlock
- layout_builder.module in core/
modules/ layout_builder/ layout_builder.module - Provides hook implementations for Layout Builder.
File
-
core/
modules/ layout_builder/ src/ Plugin/ Block/ ExtraFieldBlock.php, line 31
Namespace
Drupal\layout_builder\Plugin\BlockView source
class ExtraFieldBlock extends BlockBase implements ContextAwarePluginInterface, ContainerFactoryPluginInterface {
/**
* The entity field manager.
*
* @var \Drupal\Core\Entity\EntityFieldManagerInterface
*/
protected $entityFieldManager;
/**
* The field name.
*
* @var string
*/
protected $fieldName;
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* Constructs a new ExtraFieldBlock.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin ID for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
* @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
* The entity field manager.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager) {
$this->entityTypeManager = $entity_type_manager;
$this->entityFieldManager = $entity_field_manager;
// Get field name from the plugin ID.
[
,
,
,
$field_name,
] = explode(static::DERIVATIVE_SEPARATOR, $plugin_id, 4);
assert(!empty($field_name));
$this->fieldName = $field_name;
parent::__construct($configuration, $plugin_id, $plugin_definition);
}
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return [
'label_display' => FALSE,
'formatter' => [
'settings' => [],
'third_party_settings' => [],
],
];
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container->get('entity_type.manager'), $container->get('entity_field.manager'));
}
/**
* Gets the entity that has the field.
*
* @return \Drupal\Core\Entity\FieldableEntityInterface
* The entity.
*/
protected function getEntity() {
return $this->getContextValue('entity');
}
/**
* {@inheritdoc}
*/
public function build() {
$entity = $this->getEntity();
// Add a placeholder to replace after the entity view is built.
// @see layout_builder_entity_view_alter().
$extra_fields = $this->entityFieldManager
->getExtraFields($entity->getEntityTypeId(), $entity->bundle());
if (!isset($extra_fields['display'][$this->fieldName])) {
$build = [];
}
else {
$build = [
'#extra_field_placeholder_field_name' => $this->fieldName,
// Always provide a placeholder. The Layout Builder will NOT invoke
// hook_entity_view_alter() so extra fields will not be added to the
// render array. If the hook is invoked the placeholder will be
// replaced.
// @see ::replaceFieldPlaceholder()
'#markup' => $this->t('Placeholder for the @preview_fallback', [
'@preview_fallback' => $this->getPreviewFallbackString(),
]),
];
}
CacheableMetadata::createFromObject($this)->applyTo($build);
return $build;
}
/**
* {@inheritdoc}
*/
public function getPreviewFallbackString() {
$entity = $this->getEntity();
$extra_fields = $this->entityFieldManager
->getExtraFields($entity->getEntityTypeId(), $entity->bundle());
return new TranslatableMarkup('"@field" field', [
'@field' => $extra_fields['display'][$this->fieldName]['label'],
]);
}
/**
* Replaces all placeholders for a given field.
*
* @param array $build
* The built render array for the elements.
* @param array $built_field
* The render array to replace the placeholder.
* @param string $field_name
* The field name.
*
* @see ::build()
*/
public static function replaceFieldPlaceholder(array &$build, array $built_field, $field_name) {
foreach (Element::children($build) as $child) {
if (isset($build[$child]['#extra_field_placeholder_field_name']) && $build[$child]['#extra_field_placeholder_field_name'] === $field_name) {
$placeholder_cache = CacheableMetadata::createFromRenderArray($build[$child]);
$built_cache = CacheableMetadata::createFromRenderArray($built_field);
$merged_cache = $placeholder_cache->merge($built_cache);
$build[$child] = $built_field;
$merged_cache->applyTo($build);
}
else {
static::replaceFieldPlaceholder($build[$child], $built_field, $field_name);
}
}
}
/**
* {@inheritdoc}
*/
protected function blockAccess(AccountInterface $account) {
return $this->getEntity()
->access('view', $account, TRUE);
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Member alias | Overriden Title | Overrides |
---|---|---|---|---|---|---|
BlockBase::buildConfigurationForm | public | function | Form constructor. | Overrides PluginFormInterface::buildConfigurationForm | 2 | |
BlockPluginInterface::BLOCK_LABEL_VISIBLE | constant | Indicates the block label (title) should be displayed to end users. | ||||
BlockPluginTrait::$inPreview | protected | property | Whether the plugin is being rendered in preview mode. | |||
BlockPluginTrait::$transliteration | protected | property | The transliteration service. | |||
BlockPluginTrait::access | public | function | ||||
BlockPluginTrait::baseConfigurationDefaults | protected | function | Returns generic default configuration for block plugins. | |||
BlockPluginTrait::blockForm | public | function | 16 | |||
BlockPluginTrait::blockSubmit | public | function | 12 | |||
BlockPluginTrait::blockValidate | public | function | 3 | |||
BlockPluginTrait::buildConfigurationForm | public | function | Creates a generic configuration form for all block types. Individual block plugins can add elements to this form by overriding BlockBase::blockForm(). Most block plugins should not override this method unless they need to alter the generic form elements. |
Aliased as: traitBuildConfigurationForm | ||
BlockPluginTrait::calculateDependencies | public | function | 1 | |||
BlockPluginTrait::getConfiguration | public | function | 1 | |||
BlockPluginTrait::getMachineNameSuggestion | public | function | 1 | |||
BlockPluginTrait::label | public | function | ||||
BlockPluginTrait::setConfiguration | public | function | ||||
BlockPluginTrait::setConfigurationValue | public | function | ||||
BlockPluginTrait::setInPreview | public | function | ||||
BlockPluginTrait::setTransliteration | public | function | Sets the transliteration service. | |||
BlockPluginTrait::submitConfigurationForm | public | function | Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit(). |
|||
BlockPluginTrait::transliteration | protected | function | Wraps the transliteration service. | |||
BlockPluginTrait::validateConfigurationForm | public | function | Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate(). |
1 | ||
ContextAwarePluginAssignmentTrait::addContextAssignmentElement | protected | function | Builds a form element for assigning a context to a given slot. | |||
ContextAwarePluginAssignmentTrait::contextHandler | protected | function | Wraps the context handler. | |||
ContextAwarePluginTrait::$context | protected | property | The data objects representing the context of this plugin. | |||
ContextAwarePluginTrait::getCacheContexts | public | function | 10 | |||
ContextAwarePluginTrait::getCacheMaxAge | public | function | 6 | |||
ContextAwarePluginTrait::getCacheTags | public | function | 3 | |||
ContextAwarePluginTrait::getContext | public | function | ||||
ContextAwarePluginTrait::getContextDefinition | public | function | ||||
ContextAwarePluginTrait::getContextDefinitions | public | function | ||||
ContextAwarePluginTrait::getContextMapping | public | function | 1 | |||
ContextAwarePluginTrait::getContexts | public | function | ||||
ContextAwarePluginTrait::getContextValue | public | function | ||||
ContextAwarePluginTrait::getContextValues | public | function | ||||
ContextAwarePluginTrait::getPluginDefinition | abstract public | function | 1 | |||
ContextAwarePluginTrait::setContext | public | function | 1 | |||
ContextAwarePluginTrait::setContextMapping | public | function | ||||
ContextAwarePluginTrait::setContextValue | public | function | ||||
ContextAwarePluginTrait::validateContexts | public | function | ||||
DerivativeInspectionInterface::getBaseId | public | function | Gets the base_plugin_id of the plugin instance. | 1 | ||
DerivativeInspectionInterface::getDerivativeId | public | function | Gets the derivative_id of the plugin instance. | 1 | ||
ExtraFieldBlock::$entityFieldManager | protected | property | The entity field manager. | |||
ExtraFieldBlock::$entityTypeManager | protected | property | The entity type manager. | |||
ExtraFieldBlock::$fieldName | protected | property | The field name. | |||
ExtraFieldBlock::blockAccess | protected | function | Indicates whether the block should be shown. | Overrides BlockPluginTrait::blockAccess | ||
ExtraFieldBlock::build | public | function | Builds and returns the renderable array for this block plugin. | Overrides BlockPluginInterface::build | ||
ExtraFieldBlock::create | public static | function | Creates an instance of the plugin. | Overrides ContainerFactoryPluginInterface::create | ||
ExtraFieldBlock::defaultConfiguration | public | function | Overrides BlockPluginTrait::defaultConfiguration | |||
ExtraFieldBlock::getEntity | protected | function | Gets the entity that has the field. | |||
ExtraFieldBlock::getPreviewFallbackString | public | function | Overrides BlockPluginTrait::getPreviewFallbackString | |||
ExtraFieldBlock::replaceFieldPlaceholder | public static | function | Replaces all placeholders for a given field. | |||
ExtraFieldBlock::__construct | public | function | Constructs a new ExtraFieldBlock. | Overrides BlockPluginTrait::__construct | ||
MessengerTrait::$messenger | protected | property | The messenger. | 16 | ||
MessengerTrait::messenger | public | function | Gets the messenger. | 16 | ||
MessengerTrait::setMessenger | public | function | Sets the messenger. | |||
PluginInspectionInterface::getPluginId | public | function | Gets the plugin ID of the plugin instance. | 2 | ||
PluginWithFormsTrait::getFormClass | public | function | Implements \Drupal\Core\Plugin\PluginWithFormsInterface::getFormClass(). | |||
PluginWithFormsTrait::hasFormClass | public | function | Implements \Drupal\Core\Plugin\PluginWithFormsInterface::hasFormClass(). | |||
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. |
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