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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\display_builder; |
| 6 | |
| 7 | use Drupal\Component\Plugin\Definition\PluginDefinitionInterface; |
| 8 | use Drupal\Core\Entity\EntityInterface; |
| 9 | use Drupal\Core\Entity\EntityTypeManagerInterface; |
| 10 | use Drupal\Core\Extension\ModuleHandlerInterface; |
| 11 | use Drupal\Core\Plugin\PluginBase; |
| 12 | use Drupal\Core\Session\AccountInterface; |
| 13 | use Drupal\Core\Session\AccountProxyInterface; |
| 14 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 15 | use Drupal\Core\Url; |
| 16 | use Drupal\display_builder\Attribute\DisplayBuildable; |
| 17 | use Drupal\display_builder\Entity\Instance; |
| 18 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 19 | |
| 20 | /** |
| 21 | * Base class for display_buildable plugins. |
| 22 | */ |
| 23 | abstract class DisplayBuildablePluginBase extends PluginBase implements DisplayBuildableInterface { |
| 24 | |
| 25 | /** |
| 26 | * The entity type manager. |
| 27 | */ |
| 28 | protected EntityTypeManagerInterface $entityTypeManager; |
| 29 | |
| 30 | /** |
| 31 | * The loaded display builder instance. |
| 32 | */ |
| 33 | protected ?InstanceInterface $instance; |
| 34 | |
| 35 | /** |
| 36 | * Current user. |
| 37 | */ |
| 38 | protected AccountProxyInterface $currentUser; |
| 39 | |
| 40 | /** |
| 41 | * Module handler. |
| 42 | */ |
| 43 | protected ModuleHandlerInterface $moduleHandler; |
| 44 | |
| 45 | /** |
| 46 | * A tiny hint to remember where the initial data comes from. |
| 47 | * |
| 48 | * See ::getInitialSources() and ::getInitializationMessage(). |
| 49 | */ |
| 50 | protected string $initialDataSource = ''; |
| 51 | |
| 52 | /** |
| 53 | * {@inheritdoc} |
| 54 | */ |
| 55 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static { |
| 56 | $instance = new static($configuration, $plugin_id, $plugin_definition); |
| 57 | $instance->entityTypeManager = $container->get('entity_type.manager'); |
| 58 | $instance->currentUser = $container->get('current_user'); |
| 59 | $instance->moduleHandler = $container->get('module_handler'); |
| 60 | |
| 61 | return $instance; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * {@inheritdoc} |
| 66 | */ |
| 67 | public static function getPrefix(): string { |
| 68 | $reflection = new \ReflectionClass(static::class); |
| 69 | $attribute = $reflection->getAttributes(DisplayBuildable::class); |
| 70 | |
| 71 | return $attribute[0]->newInstance()->instance_prefix; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * {@inheritdoc} |
| 76 | */ |
| 77 | public function label(): string { |
| 78 | // Cast the label to a string since it is a TranslatableMarkup object. |
| 79 | $definition = $this->pluginDefinition; |
| 80 | |
| 81 | return (string) ($definition instanceof PluginDefinitionInterface ? $definition->id() : ($definition['label'] ?? '')); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * {@inheritdoc} |
| 86 | */ |
| 87 | public function initInstanceIfMissing(): void { |
| 88 | /** @var \Drupal\display_builder\InstanceInterface $instance */ |
| 89 | $instance = $this->getInstance(); |
| 90 | |
| 91 | if (!$instance) { |
| 92 | $instance = $this->createDisplayBuilderInstance(); |
| 93 | $instance->save(); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * {@inheritdoc} |
| 99 | */ |
| 100 | public function getInstance(): ?InstanceInterface { |
| 101 | if (isset($this->instance)) { |
| 102 | return $this->instance; |
| 103 | } |
| 104 | |
| 105 | if ($this->getInstanceId() === NULL) { |
| 106 | return NULL; |
| 107 | } |
| 108 | |
| 109 | $storage = $this->entityTypeManager->getStorage('display_builder_instance'); |
| 110 | /** @var \Drupal\display_builder\InstanceInterface|null $instance */ |
| 111 | $instance = $storage->load($this->getInstanceId()); |
| 112 | |
| 113 | if (!$instance) { |
| 114 | return NULL; |
| 115 | } |
| 116 | |
| 117 | $this->instance = $instance; |
| 118 | |
| 119 | return $this->instance; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * {@inheritdoc} |
| 124 | */ |
| 125 | public function getInstanceId(): ?string { |
| 126 | // Plugins will override this method. |
| 127 | if (!isset($this->instance)) { |
| 128 | return NULL; |
| 129 | } |
| 130 | |
| 131 | return (string) $this->instance->id(); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * {@inheritdoc} |
| 136 | */ |
| 137 | public function getProfile(): ?ProfileInterface { |
| 138 | // Plugins will override this method. |
| 139 | return NULL; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * {@inheritdoc} |
| 144 | */ |
| 145 | public function getBuilderUrl(): Url { |
| 146 | // Plugins will override this method. |
| 147 | return Url::fromRoute('<front>'); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * {@inheritdoc} |
| 152 | */ |
| 153 | public static function getContextRequirement(): string { |
| 154 | // Plugins will override this method. |
| 155 | return ''; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * {@inheritdoc} |
| 160 | */ |
| 161 | public function buildInstanceForm(bool $mandatory = TRUE, ?TranslatableMarkup $title = NULL, bool $link = TRUE): array { |
| 162 | $profile = $this->getProfile(); |
| 163 | $allowed = $this->isAllowed(); |
| 164 | |
| 165 | if (!$allowed && !$profile) { |
| 166 | return [ |
| 167 | self::PROFILE_PROPERTY => [ |
| 168 | '#markup' => $this->t('You are not allowed to use Display Builder.'), |
| 169 | ], |
| 170 | ]; |
| 171 | } |
| 172 | |
| 173 | if (!$allowed && $profile) { |
| 174 | return [ |
| 175 | self::PROFILE_PROPERTY => $this->buildDisabledSelect($profile), |
| 176 | ]; |
| 177 | } |
| 178 | |
| 179 | $form = [ |
| 180 | self::PROFILE_PROPERTY => $this->buildSelect($profile, $mandatory, $title), |
| 181 | ]; |
| 182 | |
| 183 | // Add the builder link to edit. |
| 184 | if ($this->getInstanceId() && $profile && $link) { |
| 185 | $form['link'] = $this->buildLink(); |
| 186 | } |
| 187 | |
| 188 | return $form; |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * {@inheritdoc} |
| 193 | */ |
| 194 | public function getAllowedProfiles(?AccountInterface $account = NULL): array { |
| 195 | $account ??= $this->currentUser; |
| 196 | $options = []; |
| 197 | $storage = $this->entityTypeManager->getStorage('display_builder_profile'); |
| 198 | $entity_ids = $storage->getQuery()->accessCheck(TRUE)->sort('weight', 'ASC')->execute(); |
| 199 | /** @var \Drupal\display_builder\ProfileInterface[] $display_builders */ |
| 200 | $display_builders = $storage->loadMultiple($entity_ids); |
| 201 | |
| 202 | // Entity query doesn't execute access control handlers for config |
| 203 | // entities. So we need to do an extra check here. |
| 204 | foreach ($display_builders as $entity_id => $entity) { |
| 205 | // We don't execute $entity->access() to not catch admin permission |
| 206 | // 'administer display builder profile'. |
| 207 | // @see ProfileAccessControlHandler. |
| 208 | // Administrators can use any profile, but it is better to only propose |
| 209 | // them the ones related to their permissions. |
| 210 | if ($account->hasPermission($entity->getPermissionName())) { |
| 211 | $options[$entity_id] = $entity->label(); |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | return $options; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * {@inheritdoc} |
| 220 | */ |
| 221 | public function isAllowed(?AccountInterface $account = NULL): bool { |
| 222 | $options = $this->getAllowedProfiles($account); |
| 223 | |
| 224 | if (empty($options)) { |
| 225 | return FALSE; |
| 226 | } |
| 227 | $profile = $this->getProfile(); |
| 228 | |
| 229 | if (!$profile) { |
| 230 | return TRUE; |
| 231 | } |
| 232 | |
| 233 | return isset($options[(string) $profile->id()]); |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Create a display builder instance. |
| 238 | * |
| 239 | * @return \Drupal\Core\Entity\EntityInterface |
| 240 | * The entity. |
| 241 | */ |
| 242 | protected function createDisplayBuilderInstance(): EntityInterface { |
| 243 | $data = $this->getInitialSources(); |
| 244 | |
| 245 | $tree = new SourceTree($data); |
| 246 | $data = $tree->getTree(); |
| 247 | |
| 248 | $present = [ |
| 249 | 'data' => $data, |
| 250 | 'hash' => Instance::getUniqId($data), |
| 251 | 'log' => $this->getInitializationMessage(), |
| 252 | 'time' => \time(), |
| 253 | 'user' => (int) $this->currentUser->id(), |
| 254 | ]; |
| 255 | |
| 256 | $data = [ |
| 257 | 'id' => $this->getInstanceId(), |
| 258 | 'profileId' => $this->getProfile()->id(), |
| 259 | 'contexts' => $this->getInitialContext(), |
| 260 | 'present' => $present, |
| 261 | ]; |
| 262 | |
| 263 | $storage = $this->entityTypeManager->getStorage('display_builder_instance'); |
| 264 | /** @var \Drupal\display_builder\InstanceInterface $instance */ |
| 265 | $instance = $storage->create($data); |
| 266 | |
| 267 | // If we get the data directly from config or content, the data is |
| 268 | // considered as already saved. |
| 269 | // If we convert it from other tools, or import it from other places, the |
| 270 | // user needs to save it themselves after retrieval. |
| 271 | if ($this->getSources()) { |
| 272 | $instance->setSave($this->getSources()); |
| 273 | } |
| 274 | |
| 275 | return $instance; |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Get the message to put in the first log step. |
| 280 | * |
| 281 | * @return \Drupal\Core\StringTranslation\TranslatableMarkup |
| 282 | * The log message. |
| 283 | */ |
| 284 | protected function getInitializationMessage(): TranslatableMarkup { |
| 285 | return $this->t('Initialization of the display builder.'); |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Initialize contexts for this implementation. |
| 290 | * |
| 291 | * @return array<\Drupal\Core\Plugin\Context\ContextInterface> |
| 292 | * The contexts. |
| 293 | */ |
| 294 | protected function getInitialContext(): array { |
| 295 | return []; |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Initialize sources for this implementation. |
| 300 | * |
| 301 | * @return array |
| 302 | * The data. |
| 303 | */ |
| 304 | protected function getInitialSources(): array { |
| 305 | return $this->getSources(); |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * Build profile select when user is allowed to select one. |
| 310 | * |
| 311 | * @param \Drupal\display_builder\ProfileInterface|null $profile |
| 312 | * Display Builder profile (or not) |
| 313 | * @param bool $mandatory |
| 314 | * (Optional) Is it mandatory to use Display Builder? (for example, in |
| 315 | * Page Layouts or in Entity View display Overrides). If not mandatory, |
| 316 | * the Display Builder is activated only if a Display Builder config entity |
| 317 | * is selected. |
| 318 | * @param \Drupal\Core\StringTranslation\TranslatableMarkup|null $title |
| 319 | * (Optional) The Select title, default to 'Profile'. |
| 320 | * |
| 321 | * @return array |
| 322 | * A renderable form array. |
| 323 | */ |
| 324 | protected function buildSelect(?ProfileInterface $profile, bool $mandatory = TRUE, ?TranslatableMarkup $title = NULL): array { |
| 325 | $select = [ |
| 326 | '#type' => 'select', |
| 327 | '#title' => $title ?? $this->t('Profile'), |
| 328 | '#description' => $this->t('The profile defines the features available in the builder.'), |
| 329 | '#options' => $this->getAllowedProfiles(), |
| 330 | ]; |
| 331 | |
| 332 | if ($profile) { |
| 333 | $select['#default_value'] = (string) $profile->id(); |
| 334 | } |
| 335 | elseif (isset($select['#options']['default']) && $mandatory) { |
| 336 | $select['#default_value'] = 'default'; |
| 337 | } |
| 338 | |
| 339 | if ($mandatory) { |
| 340 | $select['#required'] = TRUE; |
| 341 | } |
| 342 | else { |
| 343 | $select['#empty_option'] = $this->t('- Disabled -'); |
| 344 | } |
| 345 | |
| 346 | // Add admin information to link the profiles. |
| 347 | if ($this->isCurrentUserAllowedToAdministrate()) { |
| 348 | $select['#description'] = [ |
| 349 | [ |
| 350 | '#markup' => $select['#description'] . '<br>', |
| 351 | ], |
| 352 | [ |
| 353 | '#type' => 'link', |
| 354 | '#title' => $this->t('Add and configure display builder profiles'), |
| 355 | '#url' => Url::fromRoute('entity.display_builder_profile.collection'), |
| 356 | '#suffix' => '.', |
| 357 | ], |
| 358 | ]; |
| 359 | } |
| 360 | |
| 361 | return $select; |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * Build link to Display Builder. |
| 366 | * |
| 367 | * @return array |
| 368 | * A renderable array. |
| 369 | */ |
| 370 | protected function buildLink(): array { |
| 371 | return [ |
| 372 | '#type' => 'html_tag', |
| 373 | '#tag' => 'p', |
| 374 | '#attributes' => [ |
| 375 | 'class' => ['form-item__description'], |
| 376 | ], |
| 377 | 'content' => [ |
| 378 | '#type' => 'link', |
| 379 | '#title' => $this->t('Build the display'), |
| 380 | '#url' => $this->getBuilderUrl(), |
| 381 | '#attributes' => [ |
| 382 | 'class' => ['button', 'button--small'], |
| 383 | ], |
| 384 | ], |
| 385 | ]; |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * Build disabled profile select when user is not allowed to select one. |
| 390 | * |
| 391 | * @param \Drupal\display_builder\ProfileInterface $profile |
| 392 | * Display Builder profile (or not) |
| 393 | * |
| 394 | * @return array |
| 395 | * A renderable form array. |
| 396 | */ |
| 397 | protected function buildDisabledSelect(ProfileInterface $profile): array { |
| 398 | return [ |
| 399 | '#type' => 'select', |
| 400 | '#title' => $this->t('Profile'), |
| 401 | '#description' => $this->t('You are not allowed to use Display Builder here.'), |
| 402 | '#options' => [ |
| 403 | (string) $profile->id() => $profile->label(), |
| 404 | ], |
| 405 | '#disabled' => TRUE, |
| 406 | ]; |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * Is the current user allowed to use administrate display builder profiles? |
| 411 | * |
| 412 | * @return bool |
| 413 | * Allowed or not. |
| 414 | */ |
| 415 | protected function isCurrentUserAllowedToAdministrate(): bool { |
| 416 | return $this->moduleHandler->moduleExists('display_builder_ui') && $this->currentUser->hasPermission('administer display builder profile'); |
| 417 | } |
| 418 | |
| 419 | } |