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1<?php
2
3declare(strict_types=1);
4
5namespace Drupal\display_builder\Plugin\display_builder\Island;
6
7use Drupal\Core\Entity\EntityStorageInterface;
8use Drupal\Core\StringTranslation\TranslatableMarkup;
9use Drupal\Core\Url;
10use Drupal\display_builder\Attribute\Island;
11use Drupal\display_builder\InstanceInterface;
12use Drupal\display_builder\IslandPluginBase;
13use Drupal\display_builder\IslandType;
14use Symfony\Component\DependencyInjection\ContainerInterface;
15
16/**
17 * Preset island plugin implementation.
18 */
19#[Island(
20  id: 'preset_library',
21  label: new TranslatableMarkup('Preset library'),
22  description: new TranslatableMarkup('List of preset, already build group of components.'),
23  type: IslandType::Library,
24)]
25class PresetLibraryPanel extends IslandPluginBase {
26
27  /**
28   * The Pattern preset storage.
29   */
30  protected EntityStorageInterface $presetConfigStorage;
31
32  /**
33   * {@inheritdoc}
34   */
35  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static {
36    $instance = parent::create($container, $configuration, $plugin_id, $plugin_definition);
37    $instance->presetConfigStorage = $container->get('entity_type.manager')->getStorage('pattern_preset');
38
39    return $instance;
40  }
41
42  /**
43   * {@inheritdoc}
44   */
45  public function label(): string {
46    return 'Presets';
47  }
48
49  /**
50   * {@inheritdoc}
51   */
52  public function build(InstanceInterface $builder, array $data = [], array $options = []): array {
53    $builder_id = (string) $builder->id();
54    /** @var \Drupal\display_builder\PatternPresetInterface[] $presets */
55    $presets = $this->presetConfigStorage->loadByProperties(['status' => TRUE]);
56
57    if (empty($presets)) {
58      $content = [
59        '#type' => 'html_tag',
60        '#tag' => 'em',
61        '#value' => $this->t('No preset yet.'),
62      ];
63    }
64    else {
65      $content = $this->buildPresets($builder_id, $presets);
66    }
67
68    return [
69      '#type' => 'component',
70      '#component' => 'display_builder:library_panel',
71      '#slots' => [
72        'content' => $content,
73      ],
74    ];
75  }
76
77  /**
78   * {@inheritdoc}
79   */
80  public function onPresetSave(string $builder_id): array {
81    return $this->reloadWithGlobalData($builder_id);
82  }
83
84  /**
85   * Build preset as placeholder.
86   *
87   * @param string $builder_id
88   *   Builder ID.
89   * @param \Drupal\display_builder\PatternPresetInterface[] $presets
90   *   The presets to build.
91   *
92   * @return array
93   *   Array of preset plugins.
94   */
95  protected function buildPresets(string $builder_id, array $presets): array {
96    $build = [];
97
98    foreach ($presets as $preset_id => $preset) {
99      $keywords = \sprintf('%s %s', $preset->get('label'), $preset->get('description') ?? '');
100      $preset_preview_url = Url::fromRoute('display_builder.api_preset_preview', ['preset_id' => $preset_id]);
101      $build[] = $this->buildPlaceholderButtonWithPreview($builder_id, $preset->get('label'), ['preset_id' => $preset_id], $preset_preview_url, $keywords);
102    }
103    $build = $this->buildDraggables($builder_id, $build);
104    $build['#source_contexts'] = $this->configuration['contexts'] ?? [];
105
106    return $build;
107  }
108
109}