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1<?php
2
3declare(strict_types=1);
4
5namespace Drupal\display_builder_entity_view\Hook;
6
7use Drupal\Core\Entity\EntityInterface;
8use Drupal\Core\Entity\EntityTypeManagerInterface;
9use Drupal\Core\Extension\ModuleHandlerInterface;
10use Drupal\Core\Hook\Attribute\Hook;
11use Drupal\Core\Hook\Order\OrderAfter;
12use Drupal\display_builder\DisplayBuildableInterface;
13use Drupal\display_builder\DisplayBuilderHelpers;
14use Drupal\display_builder_entity_view\Entity\EntityViewDisplay;
15use Drupal\display_builder_entity_view\Entity\LayoutBuilderEntityViewDisplay;
16use Drupal\display_builder_entity_view\Form\EntityViewDisplayForm;
17use Drupal\display_builder_entity_view\Form\LayoutBuilderEntityViewDisplayForm;
18use Drupal\display_builder_entity_view\Plugin\display_builder\Buildable\EntityViewOverride;
19
20/**
21 * Hook implementations for display_builder_entity_view.
22 */
23class DisplayBuilderEntityViewHook {
24
25  public function __construct(
26    protected ModuleHandlerInterface $moduleHandler,
27    protected EntityTypeManagerInterface $entityTypeManager,
28  ) {}
29
30  /**
31   * Implements hook_entity_type_alter().
32   *
33   * @param array $entity_types
34   *   An associative array of entity type definitions.
35   */
36  #[Hook('entity_type_alter', order: new OrderAfter(['layout_builder']))]
37  public function entityTypeAlter(array &$entity_types): void {
38    /** @var \Drupal\Core\Entity\EntityTypeInterface[] $entity_types */
39    if ($this->moduleHandler->moduleExists('layout_builder')) {
40      $entity_types['entity_view_display']
41        ->setClass(LayoutBuilderEntityViewDisplay::class)
42        ->setFormClass('edit', LayoutBuilderEntityViewDisplayForm::class);
43    }
44    else {
45      $entity_types['entity_view_display']
46        ->setClass(EntityViewDisplay::class)
47        ->setFormClass('edit', EntityViewDisplayForm::class);
48    }
49  }
50
51  /**
52   * Implements hook_entity_delete().
53   *
54   * If the entity deleted has a display override, need to be deleted as well.
55   */
56  #[Hook('entity_delete')]
57  public function entityDelete(EntityInterface $entity): void {
58    $entity_type_id = $entity->getEntityTypeId();
59
60    if ($entity_type_id === 'display_builder_instance') {
61      return;
62    }
63    $entity_type = $this->entityTypeManager->getDefinition($entity_type_id);
64
65    // Only entities with display are concerned.
66    if (!DisplayBuilderHelpers::isDisplayBuilderEntityType($entity_type)) {
67      return;
68    }
69
70    $displays = $this->entityTypeManager->getStorage('entity_view_display')->loadByProperties([
71      'targetEntityType' => $entity_type_id,
72      'bundle' => $entity->bundle(),
73    ]);
74
75    $storage = $this->entityTypeManager->getStorage('display_builder_instance');
76
77    foreach ($displays as $display) {
78      // @phpstan-ignore-next-line
79      if (!$display->getDisplayBuilderOverrideField()) {
80        continue;
81      }
82      $field_name = $display->getThirdPartySetting('display_builder', DisplayBuildableInterface::OVERRIDE_FIELD_PROPERTY);
83
84      $instance_id = \sprintf(
85        '%s%s__%s__%s',
86        EntityViewOverride::getPrefix(),
87        $entity_type_id,
88        $entity->id(),
89        $field_name,
90      );
91
92      $instance = $storage->load($instance_id);
93
94      if (!$instance) {
95        return;
96      }
97      $storage->delete([$instance]);
98    }
99  }
100
101}