Chris@14: <?php
Chris@14: 
Chris@14: namespace Drupal\layout_builder\Entity;
Chris@14: 
Chris@18: use Drupal\Component\Plugin\ConfigurableInterface;
Chris@18: use Drupal\Component\Plugin\DerivativeInspectionInterface;
Chris@18: use Drupal\Component\Plugin\PluginBase;
Chris@18: use Drupal\Core\Cache\CacheableMetadata;
Chris@14: use Drupal\Core\Entity\Entity\EntityViewDisplay as BaseEntityViewDisplay;
Chris@14: use Drupal\Core\Entity\EntityStorageInterface;
Chris@14: use Drupal\Core\Entity\FieldableEntityInterface;
Chris@18: use Drupal\Core\Plugin\Context\Context;
Chris@18: use Drupal\Core\Plugin\Context\ContextDefinition;
Chris@17: use Drupal\Core\Plugin\Context\EntityContext;
Chris@18: use Drupal\Core\Render\Element;
Chris@14: use Drupal\Core\StringTranslation\TranslatableMarkup;
Chris@14: use Drupal\field\Entity\FieldConfig;
Chris@14: use Drupal\field\Entity\FieldStorageConfig;
Chris@18: use Drupal\layout_builder\LayoutEntityHelperTrait;
Chris@17: use Drupal\layout_builder\Plugin\SectionStorage\OverridesSectionStorage;
Chris@18: use Drupal\layout_builder\QuickEditIntegration;
Chris@14: use Drupal\layout_builder\Section;
Chris@14: use Drupal\layout_builder\SectionComponent;
Chris@14: use Drupal\layout_builder\SectionStorage\SectionStorageTrait;
Chris@14: 
Chris@14: /**
Chris@14:  * Provides an entity view display entity that has a layout.
Chris@14:  */
Chris@14: class LayoutBuilderEntityViewDisplay extends BaseEntityViewDisplay implements LayoutEntityDisplayInterface {
Chris@14: 
Chris@14:   use SectionStorageTrait;
Chris@18:   use LayoutEntityHelperTrait;
Chris@14: 
Chris@14:   /**
Chris@17:    * The entity field manager.
Chris@17:    *
Chris@17:    * @var \Drupal\Core\Entity\EntityFieldManagerInterface
Chris@17:    */
Chris@17:   protected $entityFieldManager;
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public function __construct(array $values, $entity_type) {
Chris@17:     // Set $entityFieldManager before calling the parent constructor because the
Chris@17:     // constructor will call init() which then calls setComponent() which needs
Chris@17:     // $entityFieldManager.
Chris@17:     $this->entityFieldManager = \Drupal::service('entity_field.manager');
Chris@17:     parent::__construct($values, $entity_type);
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function isOverridable() {
Chris@18:     return $this->isLayoutBuilderEnabled() && $this->getThirdPartySetting('layout_builder', 'allow_custom', FALSE);
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function setOverridable($overridable = TRUE) {
Chris@14:     $this->setThirdPartySetting('layout_builder', 'allow_custom', $overridable);
Chris@18:     // Enable Layout Builder if it's not already enabled and overriding.
Chris@18:     if ($overridable && !$this->isLayoutBuilderEnabled()) {
Chris@18:       $this->enableLayoutBuilder();
Chris@18:     }
Chris@14:     return $this;
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@17:   public function isLayoutBuilderEnabled() {
Chris@18:     // To prevent infinite recursion, Layout Builder must not be enabled for the
Chris@18:     // '_custom' view mode that is used for on-the-fly rendering of fields in
Chris@18:     // isolation from the entity.
Chris@18:     if ($this->getOriginalMode() === static::CUSTOM_MODE) {
Chris@18:       return FALSE;
Chris@18:     }
Chris@17:     return (bool) $this->getThirdPartySetting('layout_builder', 'enabled');
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public function enableLayoutBuilder() {
Chris@17:     $this->setThirdPartySetting('layout_builder', 'enabled', TRUE);
Chris@17:     return $this;
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public function disableLayoutBuilder() {
Chris@17:     $this->setOverridable(FALSE);
Chris@17:     $this->setThirdPartySetting('layout_builder', 'enabled', FALSE);
Chris@17:     return $this;
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@14:   public function getSections() {
Chris@14:     return $this->getThirdPartySetting('layout_builder', 'sections', []);
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   protected function setSections(array $sections) {
Chris@18:     // Third-party settings must be completely unset instead of stored as an
Chris@18:     // empty array.
Chris@18:     if (!$sections) {
Chris@18:       $this->unsetThirdPartySetting('layout_builder', 'sections');
Chris@18:     }
Chris@18:     else {
Chris@18:       $this->setThirdPartySetting('layout_builder', 'sections', array_values($sections));
Chris@18:     }
Chris@14:     return $this;
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function preSave(EntityStorageInterface $storage) {
Chris@14:     parent::preSave($storage);
Chris@14: 
Chris@14:     $original_value = isset($this->original) ? $this->original->isOverridable() : FALSE;
Chris@14:     $new_value = $this->isOverridable();
Chris@14:     if ($original_value !== $new_value) {
Chris@14:       $entity_type_id = $this->getTargetEntityTypeId();
Chris@14:       $bundle = $this->getTargetBundle();
Chris@14: 
Chris@14:       if ($new_value) {
Chris@17:         $this->addSectionField($entity_type_id, $bundle, OverridesSectionStorage::FIELD_NAME);
Chris@14:       }
Chris@17:       else {
Chris@17:         $this->removeSectionField($entity_type_id, $bundle, OverridesSectionStorage::FIELD_NAME);
Chris@14:       }
Chris@14:     }
Chris@17: 
Chris@17:     $already_enabled = isset($this->original) ? $this->original->isLayoutBuilderEnabled() : FALSE;
Chris@17:     $set_enabled = $this->isLayoutBuilderEnabled();
Chris@17:     if ($already_enabled !== $set_enabled) {
Chris@17:       if ($set_enabled) {
Chris@17:         // Loop through all existing field-based components and add them as
Chris@17:         // section-based components.
Chris@17:         $components = $this->getComponents();
Chris@17:         // Sort the components by weight.
Chris@17:         uasort($components, 'Drupal\Component\Utility\SortArray::sortByWeightElement');
Chris@17:         foreach ($components as $name => $component) {
Chris@17:           $this->setComponent($name, $component);
Chris@17:         }
Chris@17:       }
Chris@17:       else {
Chris@17:         // When being disabled, remove all existing section data.
Chris@18:         $this->removeAllSections();
Chris@17:       }
Chris@17:     }
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Removes a layout section field if it is no longer needed.
Chris@17:    *
Chris@17:    * Because the field is shared across all view modes, the field will only be
Chris@17:    * removed if no other view modes are using it.
Chris@17:    *
Chris@17:    * @param string $entity_type_id
Chris@17:    *   The entity type ID.
Chris@17:    * @param string $bundle
Chris@17:    *   The bundle.
Chris@17:    * @param string $field_name
Chris@17:    *   The name for the layout section field.
Chris@17:    */
Chris@17:   protected function removeSectionField($entity_type_id, $bundle, $field_name) {
Chris@17:     $query = $this->entityTypeManager()->getStorage($this->getEntityTypeId())->getQuery()
Chris@17:       ->condition('targetEntityType', $this->getTargetEntityTypeId())
Chris@17:       ->condition('bundle', $this->getTargetBundle())
Chris@17:       ->condition('mode', $this->getMode(), '<>')
Chris@17:       ->condition('third_party_settings.layout_builder.allow_custom', TRUE);
Chris@17:     $enabled = (bool) $query->count()->execute();
Chris@17:     if (!$enabled && $field = FieldConfig::loadByName($entity_type_id, $bundle, $field_name)) {
Chris@17:       $field->delete();
Chris@17:     }
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * Adds a layout section field to a given bundle.
Chris@14:    *
Chris@14:    * @param string $entity_type_id
Chris@14:    *   The entity type ID.
Chris@14:    * @param string $bundle
Chris@14:    *   The bundle.
Chris@14:    * @param string $field_name
Chris@14:    *   The name for the layout section field.
Chris@14:    */
Chris@14:   protected function addSectionField($entity_type_id, $bundle, $field_name) {
Chris@14:     $field = FieldConfig::loadByName($entity_type_id, $bundle, $field_name);
Chris@14:     if (!$field) {
Chris@14:       $field_storage = FieldStorageConfig::loadByName($entity_type_id, $field_name);
Chris@14:       if (!$field_storage) {
Chris@14:         $field_storage = FieldStorageConfig::create([
Chris@14:           'entity_type' => $entity_type_id,
Chris@14:           'field_name' => $field_name,
Chris@14:           'type' => 'layout_section',
Chris@14:           'locked' => TRUE,
Chris@14:         ]);
Chris@18:         $field_storage->setTranslatable(FALSE);
Chris@14:         $field_storage->save();
Chris@14:       }
Chris@14: 
Chris@14:       $field = FieldConfig::create([
Chris@14:         'field_storage' => $field_storage,
Chris@14:         'bundle' => $bundle,
Chris@14:         'label' => t('Layout'),
Chris@14:       ]);
Chris@18:       $field->setTranslatable(FALSE);
Chris@14:       $field->save();
Chris@14:     }
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@17:   public function createCopy($mode) {
Chris@17:     // Disable Layout Builder and remove any sections copied from the original.
Chris@17:     return parent::createCopy($mode)
Chris@17:       ->setSections([])
Chris@17:       ->disableLayoutBuilder();
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@14:   protected function getDefaultRegion() {
Chris@14:     if ($this->hasSection(0)) {
Chris@14:       return $this->getSection(0)->getDefaultRegion();
Chris@14:     }
Chris@14: 
Chris@14:     return parent::getDefaultRegion();
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * Wraps the context repository service.
Chris@14:    *
Chris@14:    * @return \Drupal\Core\Plugin\Context\ContextRepositoryInterface
Chris@14:    *   The context repository service.
Chris@14:    */
Chris@14:   protected function contextRepository() {
Chris@14:     return \Drupal::service('context.repository');
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function buildMultiple(array $entities) {
Chris@14:     $build_list = parent::buildMultiple($entities);
Chris@14: 
Chris@14:     foreach ($entities as $id => $entity) {
Chris@18:       $build_list[$id]['_layout_builder'] = $this->buildSections($entity);
Chris@18: 
Chris@18:       // If there are any sections, remove all fields with configurable display
Chris@18:       // from the existing build. These fields are replicated within sections as
Chris@18:       // field blocks by ::setComponent().
Chris@18:       if (!Element::isEmpty($build_list[$id]['_layout_builder'])) {
Chris@14:         foreach ($build_list[$id] as $name => $build_part) {
Chris@14:           $field_definition = $this->getFieldDefinition($name);
Chris@14:           if ($field_definition && $field_definition->isDisplayConfigurable($this->displayContext)) {
Chris@14:             unset($build_list[$id][$name]);
Chris@14:           }
Chris@14:         }
Chris@14:       }
Chris@14:     }
Chris@14: 
Chris@14:     return $build_list;
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@18:    * Builds the render array for the sections of a given entity.
Chris@18:    *
Chris@18:    * @param \Drupal\Core\Entity\FieldableEntityInterface $entity
Chris@18:    *   The entity.
Chris@18:    *
Chris@18:    * @return array
Chris@18:    *   The render array representing the sections of the entity.
Chris@18:    */
Chris@18:   protected function buildSections(FieldableEntityInterface $entity) {
Chris@18:     $contexts = $this->getContextsForEntity($entity);
Chris@18:     // @todo Remove in https://www.drupal.org/project/drupal/issues/3018782.
Chris@18:     $label = new TranslatableMarkup('@entity being viewed', [
Chris@18:       '@entity' => $entity->getEntityType()->getSingularLabel(),
Chris@18:     ]);
Chris@18:     $contexts['layout_builder.entity'] = EntityContext::fromEntity($entity, $label);
Chris@18: 
Chris@18:     $cacheability = new CacheableMetadata();
Chris@18:     $storage = $this->sectionStorageManager()->findByContext($contexts, $cacheability);
Chris@18: 
Chris@18:     $build = [];
Chris@18:     if ($storage) {
Chris@18:       foreach ($storage->getSections() as $delta => $section) {
Chris@18:         $build[$delta] = $section->toRenderArray($contexts);
Chris@18:       }
Chris@18:     }
Chris@18:     // The render array is built based on decisions made by @SectionStorage
Chris@18:     // plugins and therefore it needs to depend on the accumulated
Chris@18:     // cacheability of those decisions.
Chris@18:     $cacheability->applyTo($build);
Chris@18:     return $build;
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@18:    * Gets the available contexts for a given entity.
Chris@18:    *
Chris@18:    * @param \Drupal\Core\Entity\FieldableEntityInterface $entity
Chris@18:    *   The entity.
Chris@18:    *
Chris@18:    * @return \Drupal\Core\Plugin\Context\ContextInterface[]
Chris@18:    *   An array of context objects for a given entity.
Chris@18:    */
Chris@18:   protected function getContextsForEntity(FieldableEntityInterface $entity) {
Chris@18:     return [
Chris@18:       'view_mode' => new Context(ContextDefinition::create('string'), $this->getMode()),
Chris@18:       'entity' => EntityContext::fromEntity($entity),
Chris@18:       'display' => EntityContext::fromEntity($this),
Chris@18:     ] + $this->contextRepository()->getAvailableContexts();
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@14:    * Gets the runtime sections for a given entity.
Chris@14:    *
Chris@14:    * @param \Drupal\Core\Entity\FieldableEntityInterface $entity
Chris@14:    *   The entity.
Chris@14:    *
Chris@14:    * @return \Drupal\layout_builder\Section[]
Chris@14:    *   The sections.
Chris@18:    *
Chris@18:    * @deprecated in Drupal 8.7.0 and will be removed before Drupal 9.0.0.
Chris@18:    *   \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface::findByContext()
Chris@18:    *   should be used instead. See https://www.drupal.org/node/3022574.
Chris@14:    */
Chris@14:   protected function getRuntimeSections(FieldableEntityInterface $entity) {
Chris@18:     @trigger_error('\Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay::getRuntimeSections() is deprecated in Drupal 8.7.0 and will be removed before Drupal 9.0.0. \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface::findByContext() should be used instead. See https://www.drupal.org/node/3022574.', E_USER_DEPRECATED);
Chris@18:     // For backwards compatibility, mimic the functionality of ::buildSections()
Chris@18:     // by constructing a cacheable metadata object and retrieving the
Chris@18:     // entity-based contexts.
Chris@18:     $cacheability = new CacheableMetadata();
Chris@18:     $contexts = $this->getContextsForEntity($entity);
Chris@18:     $storage = $this->sectionStorageManager()->findByContext($contexts, $cacheability);
Chris@18:     return $storage ? $storage->getSections() : [];
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    *
Chris@14:    * @todo Move this upstream in https://www.drupal.org/node/2939931.
Chris@14:    */
Chris@14:   public function label() {
Chris@14:     $bundle_info = \Drupal::service('entity_type.bundle.info')->getBundleInfo($this->getTargetEntityTypeId());
Chris@14:     $bundle_label = $bundle_info[$this->getTargetBundle()]['label'];
Chris@14:     $target_entity_type = $this->entityTypeManager()->getDefinition($this->getTargetEntityTypeId());
Chris@14:     return new TranslatableMarkup('@bundle @label', ['@bundle' => $bundle_label, '@label' => $target_entity_type->getPluralLabel()]);
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function calculateDependencies() {
Chris@14:     parent::calculateDependencies();
Chris@14: 
Chris@14:     foreach ($this->getSections() as $delta => $section) {
Chris@14:       $this->calculatePluginDependencies($section->getLayout());
Chris@14:       foreach ($section->getComponents() as $uuid => $component) {
Chris@14:         $this->calculatePluginDependencies($component->getPlugin());
Chris@14:       }
Chris@14:     }
Chris@14: 
Chris@14:     return $this;
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function onDependencyRemoval(array $dependencies) {
Chris@14:     $changed = parent::onDependencyRemoval($dependencies);
Chris@14: 
Chris@14:     // Loop through all sections and determine if the removed dependencies are
Chris@14:     // used by their layout plugins.
Chris@14:     foreach ($this->getSections() as $delta => $section) {
Chris@14:       $layout_dependencies = $this->getPluginDependencies($section->getLayout());
Chris@14:       $layout_removed_dependencies = $this->getPluginRemovedDependencies($layout_dependencies, $dependencies);
Chris@14:       if ($layout_removed_dependencies) {
Chris@14:         // @todo Allow the plugins to react to their dependency removal in
Chris@14:         //   https://www.drupal.org/project/drupal/issues/2579743.
Chris@14:         $this->removeSection($delta);
Chris@14:         $changed = TRUE;
Chris@14:       }
Chris@14:       // If the section is not removed, loop through all components.
Chris@14:       else {
Chris@14:         foreach ($section->getComponents() as $uuid => $component) {
Chris@14:           $plugin_dependencies = $this->getPluginDependencies($component->getPlugin());
Chris@14:           $component_removed_dependencies = $this->getPluginRemovedDependencies($plugin_dependencies, $dependencies);
Chris@14:           if ($component_removed_dependencies) {
Chris@14:             // @todo Allow the plugins to react to their dependency removal in
Chris@14:             //   https://www.drupal.org/project/drupal/issues/2579743.
Chris@14:             $section->removeComponent($uuid);
Chris@14:             $changed = TRUE;
Chris@14:           }
Chris@14:         }
Chris@14:       }
Chris@14:     }
Chris@14:     return $changed;
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   public function setComponent($name, array $options = []) {
Chris@14:     parent::setComponent($name, $options);
Chris@14: 
Chris@17:     // Only continue if Layout Builder is enabled.
Chris@17:     if (!$this->isLayoutBuilderEnabled()) {
Chris@14:       return $this;
Chris@14:     }
Chris@14: 
Chris@14:     // Retrieve the updated options after the parent:: call.
Chris@14:     $options = $this->content[$name];
Chris@14:     // Provide backwards compatibility by converting to a section component.
Chris@14:     $field_definition = $this->getFieldDefinition($name);
Chris@17:     $extra_fields = $this->entityFieldManager->getExtraFields($this->getTargetEntityTypeId(), $this->getTargetBundle());
Chris@17:     $is_view_configurable_non_extra_field = $field_definition && $field_definition->isDisplayConfigurable('view') && isset($options['type']);
Chris@17:     if ($is_view_configurable_non_extra_field || isset($extra_fields['display'][$name])) {
Chris@17:       $configuration = [
Chris@17:         'label_display' => '0',
Chris@17:         'context_mapping' => ['entity' => 'layout_builder.entity'],
Chris@17:       ];
Chris@17:       if ($is_view_configurable_non_extra_field) {
Chris@17:         $configuration['id'] = 'field_block:' . $this->getTargetEntityTypeId() . ':' . $this->getTargetBundle() . ':' . $name;
Chris@17:         $keys = array_flip(['type', 'label', 'settings', 'third_party_settings']);
Chris@17:         $configuration['formatter'] = array_intersect_key($options, $keys);
Chris@17:       }
Chris@17:       else {
Chris@17:         $configuration['id'] = 'extra_field_block:' . $this->getTargetEntityTypeId() . ':' . $this->getTargetBundle() . ':' . $name;
Chris@17:       }
Chris@14: 
Chris@14:       $section = $this->getDefaultSection();
Chris@14:       $region = isset($options['region']) ? $options['region'] : $section->getDefaultRegion();
Chris@14:       $new_component = (new SectionComponent(\Drupal::service('uuid')->generate(), $region, $configuration));
Chris@14:       $section->appendComponent($new_component);
Chris@14:     }
Chris@14:     return $this;
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * Gets a default section.
Chris@14:    *
Chris@14:    * @return \Drupal\layout_builder\Section
Chris@14:    *   The default section.
Chris@14:    */
Chris@14:   protected function getDefaultSection() {
Chris@14:     // If no section exists, append a new one.
Chris@14:     if (!$this->hasSection(0)) {
Chris@14:       $this->appendSection(new Section('layout_onecol'));
Chris@14:     }
Chris@14: 
Chris@14:     // Return the first section.
Chris@14:     return $this->getSection(0);
Chris@14:   }
Chris@14: 
Chris@18:   /**
Chris@18:    * Gets the section storage manager.
Chris@18:    *
Chris@18:    * @return \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface
Chris@18:    *   The section storage manager.
Chris@18:    */
Chris@18:   private function sectionStorageManager() {
Chris@18:     return \Drupal::service('plugin.manager.layout_builder.section_storage');
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@18:    * {@inheritdoc}
Chris@18:    */
Chris@18:   public function getComponent($name) {
Chris@18:     if ($this->isLayoutBuilderEnabled() && $section_component = $this->getQuickEditSectionComponent() ?: $this->getSectionComponentForFieldName($name)) {
Chris@18:       $plugin = $section_component->getPlugin();
Chris@18:       if ($plugin instanceof ConfigurableInterface) {
Chris@18:         $configuration = $plugin->getConfiguration();
Chris@18:         if (isset($configuration['formatter'])) {
Chris@18:           return $configuration['formatter'];
Chris@18:         }
Chris@18:       }
Chris@18:     }
Chris@18:     return parent::getComponent($name);
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@18:    * Returns the Quick Edit formatter settings.
Chris@18:    *
Chris@18:    * @return \Drupal\layout_builder\SectionComponent|null
Chris@18:    *   The section component if it is available.
Chris@18:    *
Chris@18:    * @see \Drupal\layout_builder\QuickEditIntegration::entityViewAlter()
Chris@18:    * @see \Drupal\quickedit\MetadataGenerator::generateFieldMetadata()
Chris@18:    */
Chris@18:   private function getQuickEditSectionComponent() {
Chris@18:     // To determine the Quick Edit view_mode ID we need an originalMode set.
Chris@18:     if ($original_mode = $this->getOriginalMode()) {
Chris@18:       $parts = explode('-', $original_mode);
Chris@18:       // The Quick Edit view mode ID is created by
Chris@18:       // \Drupal\layout_builder\QuickEditIntegration::entityViewAlter()
Chris@18:       // concatenating together the information we need to retrieve the Layout
Chris@18:       // Builder component. It follows the structure prescribed by the
Chris@18:       // documentation of hook_quickedit_render_field().
Chris@18:       if (count($parts) === 6 && $parts[0] === 'layout_builder') {
Chris@18:         list(, $delta, $component_uuid, $entity_id) = QuickEditIntegration::deconstructViewModeId($original_mode);
Chris@18:         $entity = $this->entityTypeManager()->getStorage($this->getTargetEntityTypeId())->load($entity_id);
Chris@18:         $sections = $this->getEntitySections($entity);
Chris@18:         if (isset($sections[$delta])) {
Chris@18:           $component = $sections[$delta]->getComponent($component_uuid);
Chris@18:           $plugin = $component->getPlugin();
Chris@18:           // We only care about FieldBlock because these are only components
Chris@18:           // that provide Quick Edit integration: Quick Edit enables in-place
Chris@18:           // editing of fields of entities, not of anything else.
Chris@18:           if ($plugin instanceof DerivativeInspectionInterface && $plugin->getBaseId() === 'field_block') {
Chris@18:             return $component;
Chris@18:           }
Chris@18:         }
Chris@18:       }
Chris@18:     }
Chris@18:     return NULL;
Chris@18:   }
Chris@18: 
Chris@18:   /**
Chris@18:    * Gets the component for a given field name if any.
Chris@18:    *
Chris@18:    * @param string $field_name
Chris@18:    *   The field name.
Chris@18:    *
Chris@18:    * @return \Drupal\layout_builder\SectionComponent|null
Chris@18:    *   The section component if it is available.
Chris@18:    */
Chris@18:   private function getSectionComponentForFieldName($field_name) {
Chris@18:     // Loop through every component until the first match is found.
Chris@18:     foreach ($this->getSections() as $section) {
Chris@18:       foreach ($section->getComponents() as $component) {
Chris@18:         $plugin = $component->getPlugin();
Chris@18:         if ($plugin instanceof DerivativeInspectionInterface && $plugin->getBaseId() === 'field_block') {
Chris@18:           // FieldBlock derivative IDs are in the format
Chris@18:           // [entity_type]:[bundle]:[field].
Chris@18:           list(, , $field_block_field_name) = explode(PluginBase::DERIVATIVE_SEPARATOR, $plugin->getDerivativeId());
Chris@18:           if ($field_block_field_name === $field_name) {
Chris@18:             return $component;
Chris@18:           }
Chris@18:         }
Chris@18:       }
Chris@18:     }
Chris@18:     return NULL;
Chris@18:   }
Chris@18: 
Chris@14: }