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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\display_builder_page_layout\Plugin\display_builder\Buildable; |
| 6 | |
| 7 | use Drupal\Core\Access\AccessResult; |
| 8 | use Drupal\Core\Access\AccessResultInterface; |
| 9 | use Drupal\Core\Plugin\CachedDiscoveryClearerInterface; |
| 10 | use Drupal\Core\Session\AccountInterface; |
| 11 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 12 | use Drupal\Core\Url; |
| 13 | use Drupal\display_builder\Attribute\DisplayBuildable; |
| 14 | use Drupal\display_builder\DisplayBuildablePluginBase; |
| 15 | use Drupal\display_builder\Entity\ProfileInterface; |
| 16 | use Drupal\display_builder_page_layout\BuilderDataConverter; |
| 17 | use Drupal\display_builder_page_layout\Entity\PageLayout as PageLayoutEntity; |
| 18 | use Drupal\display_builder_page_layout\PageLayoutInterface; |
| 19 | use Drupal\ui_patterns\Plugin\Context\RequirementsContext; |
| 20 | |
| 21 | /** |
| 22 | * Plugin implementation of the display_buildable. |
| 23 | */ |
| 24 | #[DisplayBuildable( |
| 25 | id: 'page_layout', |
| 26 | label: new TranslatableMarkup('Page layout'), |
| 27 | instance_prefix: 'page_layout__', |
| 28 | )] |
| 29 | final class PageLayout extends DisplayBuildablePluginBase { |
| 30 | |
| 31 | /** |
| 32 | * The page layout entity storing the display. |
| 33 | */ |
| 34 | public ?PageLayoutInterface $entity = NULL; |
| 35 | |
| 36 | /** |
| 37 | * {@inheritdoc} |
| 38 | */ |
| 39 | public function __construct(array $configuration, $plugin_id, $plugin_definition) { |
| 40 | parent::__construct($configuration, $plugin_id, $plugin_definition); |
| 41 | |
| 42 | if (isset($configuration['entity'])) { |
| 43 | $this->entity = $configuration['entity']; |
| 44 | // Configuration to store in the Instance entity. |
| 45 | unset($this->configuration['entity']); |
| 46 | $this->configuration['entity_id'] = $this->entity->id(); |
| 47 | |
| 48 | return; |
| 49 | } |
| 50 | |
| 51 | // Configuration stored in Instance entity: |
| 52 | // - entity_id (string): Page layout entity ID. |
| 53 | // No dependency injection in plugin constructors. |
| 54 | $this->entity = PageLayoutEntity::load($configuration['entity_id']); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * {@inheritdoc} |
| 59 | */ |
| 60 | public static function checkInstanceId(string $instance_id): ?array { |
| 61 | if (!\str_starts_with($instance_id, self::getPrefix())) { |
| 62 | return NULL; |
| 63 | } |
| 64 | [, $page_layout] = \explode('__', $instance_id); |
| 65 | |
| 66 | return [ |
| 67 | 'page_layout' => $page_layout, |
| 68 | ]; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * {@inheritdoc} |
| 73 | */ |
| 74 | public function getBuilderUrl(): Url { |
| 75 | return Url::fromRoute('entity.page_layout.display_builder', ['page_layout' => $this->entity->id()]); |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * {@inheritdoc} |
| 80 | */ |
| 81 | public static function checkAccess(string $instance_id, AccountInterface $account): AccessResultInterface { |
| 82 | return $account->hasPermission('administer page_layout') ? AccessResult::allowed() : AccessResult::forbidden(); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * {@inheritdoc} |
| 87 | */ |
| 88 | public static function getUrlFromInstanceId(string $instance_id): Url { |
| 89 | $params = self::checkInstanceId($instance_id); |
| 90 | |
| 91 | if (!$params) { |
| 92 | // Fallback to the list of instances. |
| 93 | return Url::fromRoute('entity.display_builder_instance.collection'); |
| 94 | } |
| 95 | |
| 96 | return Url::fromRoute('entity.page_layout.display_builder', $params); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * {@inheritdoc} |
| 101 | */ |
| 102 | public static function getDisplayUrlFromInstanceId(string $instance_id): Url { |
| 103 | $params = self::checkInstanceId($instance_id); |
| 104 | |
| 105 | if (!$params) { |
| 106 | // Fallback to the list of instances. |
| 107 | return Url::fromRoute('entity.display_builder_instance.collection'); |
| 108 | } |
| 109 | |
| 110 | return Url::fromRoute('entity.page_layout.edit_form', $params); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * {@inheritdoc} |
| 115 | */ |
| 116 | public function getProfile(): ?ProfileInterface { |
| 117 | return $this->entity?->getProfile(); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * {@inheritdoc} |
| 122 | */ |
| 123 | public function getSources(): array { |
| 124 | // We reload because the Drupal cache is very strong on this data. |
| 125 | /** @var \Drupal\display_builder_page_layout\PageLayoutInterface $entity */ |
| 126 | $entity = $this->entityTypeManager->getStorage('page_layout')->load($this->entity->id()); |
| 127 | $this->entity = $entity; |
| 128 | |
| 129 | return $this->entity->getSources(); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * {@inheritdoc} |
| 134 | */ |
| 135 | public function saveSources(): void { |
| 136 | $this->entity->setSources($this->getInstance()->getCurrentState()); |
| 137 | $this->entity->save(); |
| 138 | // Clearing plugin cache seems enough to get the new layout. |
| 139 | // @todo It looks very costly. Check if it is still needed. |
| 140 | $this->pluginCacheClearer()->clearCachedDefinitions(); |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * {@inheritdoc} |
| 145 | */ |
| 146 | public static function collectInstances(): array { |
| 147 | $entityTypeManager = \Drupal::service('entity_type.manager'); |
| 148 | $displayBuildableManager = \Drupal::service('plugin.manager.display_buildable'); |
| 149 | |
| 150 | $instances = []; |
| 151 | $entities = $entityTypeManager->getStorage('page_layout')->loadMultiple(); |
| 152 | |
| 153 | foreach ($entities as $page_layout) { |
| 154 | /** @var \Drupal\display_builder_page_layout\PageLayoutInterface $page_layout */ |
| 155 | /** @var \Drupal\display_builder\DisplayBuildableInterface $buildable */ |
| 156 | $buildable = $displayBuildableManager->createInstance('page_layout', ['entity' => $page_layout]); |
| 157 | $buildable->initInstanceIfMissing(); |
| 158 | $instance_id = $buildable->getInstanceId(); |
| 159 | $instances[$instance_id] = $buildable->getInstance(); |
| 160 | } |
| 161 | |
| 162 | return $instances; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * {@inheritdoc} |
| 167 | */ |
| 168 | public function getInstanceId(): ?string { |
| 169 | // Usually an entity is new if no ID exists for it yet. |
| 170 | if ($this->entity->isNew()) { |
| 171 | return NULL; |
| 172 | } |
| 173 | |
| 174 | return \sprintf('%s%s', self::getPrefix(), $this->entity->id()); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * {@inheritdoc} |
| 179 | */ |
| 180 | public function getRuntimeContexts(array $unqualified_context_ids): array { |
| 181 | $contexts = []; |
| 182 | $contexts = RequirementsContext::addToContext(['page'], $contexts); |
| 183 | |
| 184 | return $contexts; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * {@inheritdoc} |
| 189 | */ |
| 190 | protected function getInitializationMessage(): TranslatableMarkup { |
| 191 | if ($this->initialDataSource === 'theme') { |
| 192 | return $this->t('Import display from Block Layout configuration'); |
| 193 | } |
| 194 | |
| 195 | return $this->t('Initialize display from existing Page Layout configuration'); |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * {@inheritdoc} |
| 200 | */ |
| 201 | protected function getInitialSources(): array { |
| 202 | $sources = $this->getSources(); |
| 203 | |
| 204 | if (empty($sources)) { |
| 205 | $sources = $this->converter()->convertPage(); |
| 206 | // Sources root is always a list of source data structures. |
| 207 | $sources = \array_is_list($sources) ? $sources : [$sources]; |
| 208 | $this->initialDataSource = 'theme'; |
| 209 | } |
| 210 | |
| 211 | return $sources; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Gets the builder data converter. |
| 216 | * |
| 217 | * @return \Drupal\display_builder_page_layout\BuilderDataConverter |
| 218 | * The converter service. |
| 219 | */ |
| 220 | private function converter(): BuilderDataConverter { |
| 221 | return \Drupal::service('display_builder_page_layout.builder_data_converter'); |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Gets the builder data converter. |
| 226 | * |
| 227 | * @return \Drupal\Core\Plugin\CachedDiscoveryClearerInterface |
| 228 | * The plugin cache clearer. |
| 229 | */ |
| 230 | private function pluginCacheClearer(): CachedDiscoveryClearerInterface { |
| 231 | return \Drupal::service('plugin.cache_clearer'); |
| 232 | } |
| 233 | |
| 234 | } |