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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\crm\Plugin\Search; |
| 6 | |
| 7 | use Drupal\Core\Access\AccessibleInterface; |
| 8 | use Drupal\Core\Access\AccessResult; |
| 9 | use Drupal\Core\Config\Config; |
| 10 | use Drupal\Core\Database\Connection; |
| 11 | use Drupal\Core\Database\Query\PagerSelectExtender; |
| 12 | use Drupal\Core\Database\StatementInterface; |
| 13 | use Drupal\Core\Entity\EntityTypeManagerInterface; |
| 14 | use Drupal\Core\Extension\ModuleHandlerInterface; |
| 15 | use Drupal\Core\Form\FormStateInterface; |
| 16 | use Drupal\Core\Render\RendererInterface; |
| 17 | use Drupal\Core\Session\AccountInterface; |
| 18 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 19 | use Drupal\crm\CrmContactInterface; |
| 20 | use Drupal\search\Attribute\Search; |
| 21 | use Drupal\search\Plugin\ConfigurableSearchPluginBase; |
| 22 | use Drupal\search\Plugin\SearchIndexingInterface; |
| 23 | use Drupal\search\SearchIndexInterface; |
| 24 | use Drupal\search\SearchQuery; |
| 25 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 26 | |
| 27 | /** |
| 28 | * Handles searching for contact entities using the Search module index. |
| 29 | */ |
| 30 | #[Search( |
| 31 | id: 'crm_contact_search', |
| 32 | title: new TranslatableMarkup('Contacts'), |
| 33 | )] |
| 34 | class ContactSearch extends ConfigurableSearchPluginBase implements AccessibleInterface, SearchIndexingInterface { |
| 35 | |
| 36 | /** |
| 37 | * The current database connection. |
| 38 | * |
| 39 | * @var \Drupal\Core\Database\Connection |
| 40 | */ |
| 41 | protected Connection $database; |
| 42 | |
| 43 | /** |
| 44 | * The replica database connection. |
| 45 | * |
| 46 | * @var \Drupal\Core\Database\Connection |
| 47 | */ |
| 48 | protected Connection $databaseReplica; |
| 49 | |
| 50 | /** |
| 51 | * The entity type manager. |
| 52 | * |
| 53 | * @var \Drupal\Core\Entity\EntityTypeManagerInterface |
| 54 | */ |
| 55 | protected EntityTypeManagerInterface $entityTypeManager; |
| 56 | |
| 57 | /** |
| 58 | * The module handler. |
| 59 | * |
| 60 | * @var \Drupal\Core\Extension\ModuleHandlerInterface |
| 61 | */ |
| 62 | protected ModuleHandlerInterface $moduleHandler; |
| 63 | |
| 64 | /** |
| 65 | * A config object for 'search.settings'. |
| 66 | * |
| 67 | * @var \Drupal\Core\Config\Config |
| 68 | */ |
| 69 | protected Config $searchSettings; |
| 70 | |
| 71 | /** |
| 72 | * The current user. |
| 73 | * |
| 74 | * @var \Drupal\Core\Session\AccountInterface |
| 75 | */ |
| 76 | protected AccountInterface $currentUser; |
| 77 | |
| 78 | /** |
| 79 | * The Renderer service to format the contact. |
| 80 | * |
| 81 | * @var \Drupal\Core\Render\RendererInterface |
| 82 | */ |
| 83 | protected RendererInterface $renderer; |
| 84 | |
| 85 | /** |
| 86 | * The search index. |
| 87 | * |
| 88 | * @var \Drupal\search\SearchIndexInterface |
| 89 | */ |
| 90 | protected SearchIndexInterface $searchIndex; |
| 91 | |
| 92 | /** |
| 93 | * {@inheritdoc} |
| 94 | */ |
| 95 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
| 96 | return new static( |
| 97 | $configuration, |
| 98 | $plugin_id, |
| 99 | $plugin_definition, |
| 100 | $container->get('database'), |
| 101 | $container->get('entity_type.manager'), |
| 102 | $container->get('module_handler'), |
| 103 | $container->get('config.factory')->get('search.settings'), |
| 104 | $container->get('renderer'), |
| 105 | $container->get('current_user'), |
| 106 | $container->get('database.replica'), |
| 107 | $container->get('search.index') |
| 108 | ); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Constructs a ContactSearch object. |
| 113 | * |
| 114 | * @param array $configuration |
| 115 | * A configuration array containing information about the plugin instance. |
| 116 | * @param string $plugin_id |
| 117 | * The plugin ID for the plugin instance. |
| 118 | * @param mixed $plugin_definition |
| 119 | * The plugin implementation definition. |
| 120 | * @param \Drupal\Core\Database\Connection $database |
| 121 | * The current database connection. |
| 122 | * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager |
| 123 | * The entity type manager. |
| 124 | * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler |
| 125 | * The module handler. |
| 126 | * @param \Drupal\Core\Config\Config $search_settings |
| 127 | * A config object for 'search.settings'. |
| 128 | * @param \Drupal\Core\Render\RendererInterface $renderer |
| 129 | * The renderer. |
| 130 | * @param \Drupal\Core\Session\AccountInterface $current_user |
| 131 | * The current user. |
| 132 | * @param \Drupal\Core\Database\Connection $database_replica |
| 133 | * The replica database connection. |
| 134 | * @param \Drupal\search\SearchIndexInterface $search_index |
| 135 | * The search index. |
| 136 | */ |
| 137 | public function __construct( |
| 138 | array $configuration, |
| 139 | $plugin_id, |
| 140 | $plugin_definition, |
| 141 | Connection $database, |
| 142 | EntityTypeManagerInterface $entity_type_manager, |
| 143 | ModuleHandlerInterface $module_handler, |
| 144 | Config $search_settings, |
| 145 | RendererInterface $renderer, |
| 146 | AccountInterface $current_user, |
| 147 | Connection $database_replica, |
| 148 | SearchIndexInterface $search_index, |
| 149 | ) { |
| 150 | $this->database = $database; |
| 151 | $this->databaseReplica = $database_replica; |
| 152 | $this->entityTypeManager = $entity_type_manager; |
| 153 | $this->moduleHandler = $module_handler; |
| 154 | $this->searchSettings = $search_settings; |
| 155 | $this->renderer = $renderer; |
| 156 | $this->currentUser = $current_user; |
| 157 | $this->searchIndex = $search_index; |
| 158 | |
| 159 | parent::__construct($configuration, $plugin_id, $plugin_definition); |
| 160 | |
| 161 | $this->addCacheTags(['crm_contact_list']); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * {@inheritdoc} |
| 166 | */ |
| 167 | public function access($operation = 'view', ?AccountInterface $account = NULL, $return_as_object = FALSE) { |
| 168 | // Allow access if user can view contacts OR has admin permission. |
| 169 | $result = AccessResult::allowedIfHasPermission($account, 'view any crm_contact') |
| 170 | ->orIf(AccessResult::allowedIfHasPermission($account, 'administer crm')); |
| 171 | return $return_as_object ? $result : $result->isAllowed(); |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * {@inheritdoc} |
| 176 | */ |
| 177 | public function getType() { |
| 178 | return $this->getPluginId(); |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * {@inheritdoc} |
| 183 | */ |
| 184 | public function execute() { |
| 185 | if ($this->isSearchExecutable()) { |
| 186 | $results = $this->findResults(); |
| 187 | |
| 188 | if ($results) { |
| 189 | return $this->prepareResults($results); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | return []; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Queries to find search results, and sets status messages. |
| 198 | * |
| 199 | * This method can assume that $this->isSearchExecutable() has already been |
| 200 | * checked and returned TRUE. |
| 201 | * |
| 202 | * @return \Drupal\Core\Database\StatementInterface|null |
| 203 | * Results from search query execute() method, or NULL if the search |
| 204 | * failed. |
| 205 | */ |
| 206 | protected function findResults(): ?StatementInterface { |
| 207 | $keys = $this->keywords; |
| 208 | |
| 209 | // Build matching conditions. |
| 210 | $query = $this->databaseReplica |
| 211 | ->select('search_index', 'i') |
| 212 | ->extend(SearchQuery::class) |
| 213 | ->extend(PagerSelectExtender::class); |
| 214 | $query->join('crm_contact', 'c', '[c].[id] = [i].[sid]'); |
| 215 | $query->searchExpression($keys, $this->getPluginId()); |
| 216 | |
| 217 | // Only search published contacts for non-admins. |
| 218 | if (!$this->currentUser->hasPermission('administer crm')) { |
| 219 | $query->condition('c.status', 1); |
| 220 | } |
| 221 | |
| 222 | // Run the query. Need to add fields and groupBy for SearchQuery to work. |
| 223 | // Also explicitly select sid for loading entities later. |
| 224 | $find = $query |
| 225 | ->fields('i', ['sid', 'langcode']) |
| 226 | ->groupBy('i.langcode') |
| 227 | ->groupBy('i.sid') |
| 228 | ->limit(10) |
| 229 | ->execute(); |
| 230 | |
| 231 | // Check query status and set messages if needed. |
| 232 | $status = $query->getStatus(); |
| 233 | |
| 234 | if ($status & SearchQuery::NO_POSITIVE_KEYWORDS) { |
| 235 | return NULL; |
| 236 | } |
| 237 | |
| 238 | return $find; |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Prepares search results for rendering. |
| 243 | * |
| 244 | * @param \Drupal\Core\Database\StatementInterface $found |
| 245 | * Results found from a successful search query execute() method. |
| 246 | * |
| 247 | * @return array |
| 248 | * Array of search result item render arrays (empty array if no results). |
| 249 | */ |
| 250 | protected function prepareResults(StatementInterface $found): array { |
| 251 | $results = []; |
| 252 | |
| 253 | $contact_storage = $this->entityTypeManager->getStorage('crm_contact'); |
| 254 | $keys = $this->keywords; |
| 255 | |
| 256 | foreach ($found as $item) { |
| 257 | /** @var \Drupal\crm\CrmContactInterface $contact */ |
| 258 | $contact = $contact_storage->load($item->sid); |
| 259 | |
| 260 | if (!$contact) { |
| 261 | continue; |
| 262 | } |
| 263 | |
| 264 | // Render the contact for snippet generation. |
| 265 | $contact_render = $this->entityTypeManager->getViewBuilder('crm_contact'); |
| 266 | $build = $contact_render->view($contact, 'search_result'); |
| 267 | unset($build['#theme']); |
| 268 | |
| 269 | $rendered = $this->renderer->renderInIsolation($build); |
| 270 | $this->addCacheableDependency($contact); |
| 271 | |
| 272 | /** @var \Drupal\crm\CrmContactTypeInterface $type */ |
| 273 | $type = $this->entityTypeManager->getStorage('crm_contact_type')->load($contact->bundle()); |
| 274 | |
| 275 | $result = [ |
| 276 | 'link' => $contact->toUrl('canonical', ['absolute' => TRUE])->toString(), |
| 277 | 'type' => $type->label(), |
| 278 | 'title' => $contact->label(), |
| 279 | 'contact' => $contact, |
| 280 | 'score' => $item->calculated_score, |
| 281 | 'snippet' => search_excerpt($keys, $rendered, $item->langcode ?? 'en'), |
| 282 | ]; |
| 283 | |
| 284 | $results[] = $result; |
| 285 | } |
| 286 | |
| 287 | return $results; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * {@inheritdoc} |
| 292 | */ |
| 293 | public function updateIndex(): void { |
| 294 | // Interpret the cron limit setting as the maximum number of contacts to |
| 295 | // index per cron run. |
| 296 | $limit = (int) $this->searchSettings->get('index.cron_limit'); |
| 297 | |
| 298 | $query = $this->databaseReplica->select('crm_contact', 'c'); |
| 299 | $query->addField('c', 'id'); |
| 300 | $query->leftJoin('search_dataset', 'sd', '[sd].[sid] = [c].[id] AND [sd].[type] = :type', [':type' => $this->getPluginId()]); |
| 301 | $query->addExpression('CASE MAX([sd].[reindex]) WHEN NULL THEN 0 ELSE 1 END', 'ex'); |
| 302 | $query->addExpression('MAX([sd].[reindex])', 'ex2'); |
| 303 | $query->condition( |
| 304 | $query->orConditionGroup() |
| 305 | ->where('[sd].[sid] IS NULL') |
| 306 | ->condition('sd.reindex', 0, '<>') |
| 307 | ); |
| 308 | $query->orderBy('ex', 'DESC') |
| 309 | ->orderBy('ex2') |
| 310 | ->orderBy('c.id') |
| 311 | ->groupBy('c.id') |
| 312 | ->range(0, $limit); |
| 313 | |
| 314 | $ids = $query->execute()->fetchCol(); |
| 315 | if (!$ids) { |
| 316 | return; |
| 317 | } |
| 318 | |
| 319 | $contact_storage = $this->entityTypeManager->getStorage('crm_contact'); |
| 320 | $words = []; |
| 321 | try { |
| 322 | foreach ($contact_storage->loadMultiple($ids) as $contact) { |
| 323 | $words += $this->indexContact($contact); |
| 324 | } |
| 325 | } |
| 326 | finally { |
| 327 | $this->searchIndex->updateWordWeights($words); |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Indexes a single contact. |
| 333 | * |
| 334 | * @param \Drupal\crm\CrmContactInterface $contact |
| 335 | * The contact to index. |
| 336 | * |
| 337 | * @return array |
| 338 | * An array of words to update after indexing. |
| 339 | */ |
| 340 | protected function indexContact(CrmContactInterface $contact): array { |
| 341 | $words = []; |
| 342 | |
| 343 | // Build text content for indexing. |
| 344 | // Start with the contact label/name as highest priority. |
| 345 | $text = '<h1>' . htmlspecialchars($contact->label() ?? '') . '</h1>'; |
| 346 | |
| 347 | // Try to render the contact entity for additional content. |
| 348 | try { |
| 349 | $contact_render = $this->entityTypeManager->getViewBuilder('crm_contact'); |
| 350 | $build = $contact_render->view($contact, 'search_index'); |
| 351 | unset($build['#theme']); |
| 352 | $rendered = $this->renderer->renderInIsolation($build); |
| 353 | $text .= ' ' . $rendered; |
| 354 | } |
| 355 | catch (\Exception $e) { |
| 356 | // If rendering fails, just use the label. |
| 357 | } |
| 358 | |
| 359 | // Update index, using search index "type" equal to the plugin ID. |
| 360 | $words += $this->searchIndex->index($this->getPluginId(), $contact->id(), 'en', $text, FALSE); |
| 361 | |
| 362 | return $words; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * {@inheritdoc} |
| 367 | */ |
| 368 | public function indexClear(): void { |
| 369 | // All ContactSearch pages share a common search index "type" equal to |
| 370 | // the plugin ID. |
| 371 | $this->searchIndex->clear($this->getPluginId()); |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * {@inheritdoc} |
| 376 | */ |
| 377 | public function markForReindex(): void { |
| 378 | // All ContactSearch pages share a common search index "type" equal to |
| 379 | // the plugin ID. |
| 380 | $this->searchIndex->markForReindex($this->getPluginId()); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * {@inheritdoc} |
| 385 | */ |
| 386 | public function indexStatus(): array { |
| 387 | $total = $this->database->query('SELECT COUNT(*) FROM {crm_contact}')->fetchField(); |
| 388 | $remaining = $this->database->query( |
| 389 | "SELECT COUNT(DISTINCT [c].[id]) FROM {crm_contact} [c] LEFT JOIN {search_dataset} [sd] ON [sd].[sid] = [c].[id] AND [sd].[type] = :type WHERE [sd].[sid] IS NULL OR [sd].[reindex] <> 0", |
| 390 | [':type' => $this->getPluginId()] |
| 391 | )->fetchField(); |
| 392 | |
| 393 | return ['remaining' => $remaining, 'total' => $total]; |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * {@inheritdoc} |
| 398 | */ |
| 399 | public function buildConfigurationForm(array $form, FormStateInterface $form_state): array { |
| 400 | // Contact search currently has no configuration options. |
| 401 | // This method can be extended in the future to add options like: |
| 402 | // - Ranking factors for different fields |
| 403 | // - Search result display options |
| 404 | // - Filter options by contact type. |
| 405 | return $form; |
| 406 | } |
| 407 | |
| 408 | /** |
| 409 | * {@inheritdoc} |
| 410 | */ |
| 411 | public function submitConfigurationForm(array &$form, FormStateInterface $form_state): void { |
| 412 | // No configuration to save currently. |
| 413 | // This will be implemented when configuration options are added. |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * {@inheritdoc} |
| 418 | */ |
| 419 | public function getHelp(): array { |
| 420 | $help = [ |
| 421 | 'list' => [ |
| 422 | '#theme' => 'item_list', |
| 423 | '#items' => [ |
| 424 | $this->t('Contact search looks for contact names, email addresses, telephone numbers, and addresses. Example: john@example.com would match contacts with that email address.'), |
| 425 | $this->t('You can use * as a wildcard within your keyword. Example: john* would match john, johnson, and johnathon.'), |
| 426 | $this->t('The search will find matches in contact names as well as their associated contact details (emails, telephones, and addresses).'), |
| 427 | ], |
| 428 | ], |
| 429 | ]; |
| 430 | |
| 431 | return $help; |
| 432 | } |
| 433 | |
| 434 | } |