QuickEditLayoutBuilderEntityViewDisplay.php

<?php

namespace Drupal\quickedit\Entity;

use Drupal\Component\Plugin\ConfigurableInterface;
use Drupal\Component\Plugin\DerivativeInspectionInterface;
use Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay;
use Drupal\quickedit\LayoutBuilderIntegration;

/**
 * Provides an entity view display entity that has a layout with quickedit.
 */
class QuickEditLayoutBuilderEntityViewDisplay extends LayoutBuilderEntityViewDisplay {
    
    /**
     * {@inheritdoc}
     */
    public function getComponent($name) {
        if ($this->isLayoutBuilderEnabled() && ($section_component = $this->getQuickEditSectionComponent())) {
            $plugin = $section_component->getPlugin();
            if ($plugin instanceof ConfigurableInterface) {
                $configuration = $plugin->getConfiguration();
                if (isset($configuration['formatter'])) {
                    return $configuration['formatter'];
                }
            }
        }
        return parent::getComponent($name);
    }
    
    /**
     * Returns the Quick Edit formatter settings.
     *
     * @return \Drupal\layout_builder\SectionComponent|null
     *   The section component if it is available.
     *
     * @see \Drupal\quickedit\LayoutBuilderIntegration::entityViewAlter()
     * @see \Drupal\quickedit\MetadataGenerator::generateFieldMetadata()
     */
    private function getQuickEditSectionComponent() {
        // To determine the Quick Edit view_mode ID we need an originalMode set.
        if ($original_mode = $this->getOriginalMode()) {
            $parts = explode('-', $original_mode);
            // The Quick Edit view mode ID is created by
            // \Drupal\quickedit\LayoutBuilderIntegration::entityViewAlter()
            // concatenating together the information we need to retrieve the Layout
            // Builder component. It follows the structure prescribed by the
            // documentation of hook_quickedit_render_field().
            if (count($parts) === 6 && $parts[0] === 'layout_builder') {
                [
                    ,
                    $delta,
                    $component_uuid,
                    $entity_id,
                ] = LayoutBuilderIntegration::deconstructViewModeId($original_mode);
                $entity = $this->entityTypeManager()
                    ->getStorage($this->getTargetEntityTypeId())
                    ->load($entity_id);
                $sections = $this->getEntitySections($entity);
                if (isset($sections[$delta])) {
                    $component = $sections[$delta]->getComponent($component_uuid);
                    $plugin = $component->getPlugin();
                    // We only care about FieldBlock because these are only components
                    // that provide Quick Edit integration: Quick Edit enables in-place
                    // editing of fields of entities, not of anything else.
                    if ($plugin instanceof DerivativeInspectionInterface && $plugin->getBaseId() === 'field_block') {
                        return $component;
                    }
                }
            }
        }
        return NULL;
    }

}