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| 1 | <?php |
| 2 | /** |
| 3 | * Api module for querying Content translations. |
| 4 | * |
| 5 | * @copyright See AUTHORS.txt |
| 6 | * @license GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | namespace ContentTranslation\ActionApi; |
| 10 | |
| 11 | use ContentTranslation\DTO\CXDraftTranslationDTO; |
| 12 | use ContentTranslation\Manager\TranslationCorporaManager; |
| 13 | use ContentTranslation\Service\UserService; |
| 14 | use ContentTranslation\Store\SectionTranslationStore; |
| 15 | use ContentTranslation\Store\TranslationStore; |
| 16 | use ContentTranslation\Translation; |
| 17 | use ContentTranslation\Translator; |
| 18 | use MediaWiki\Api\ApiBase; |
| 19 | use MediaWiki\Api\ApiPageSet; |
| 20 | use MediaWiki\Api\ApiQuery; |
| 21 | use MediaWiki\Api\ApiQueryGeneratorBase; |
| 22 | use Wikimedia\ParamValidator\ParamValidator; |
| 23 | use Wikimedia\ParamValidator\TypeDef\IntegerDef; |
| 24 | |
| 25 | /** |
| 26 | * Api module for querying ContentTranslation. |
| 27 | */ |
| 28 | class ApiQueryContentTranslation extends ApiQueryGeneratorBase { |
| 29 | |
| 30 | private SectionTranslationStore $sectionTranslationStore; |
| 31 | private TranslationCorporaManager $corporaManager; |
| 32 | private UserService $userService; |
| 33 | private TranslationStore $translationStore; |
| 34 | |
| 35 | public function __construct( |
| 36 | ApiQuery $query, |
| 37 | string $moduleName, |
| 38 | SectionTranslationStore $sectionTranslationStore, |
| 39 | TranslationCorporaManager $corporaManager, |
| 40 | UserService $userService, |
| 41 | TranslationStore $translationStore |
| 42 | ) { |
| 43 | parent::__construct( $query, $moduleName ); |
| 44 | |
| 45 | $this->sectionTranslationStore = $sectionTranslationStore; |
| 46 | $this->corporaManager = $corporaManager; |
| 47 | $this->userService = $userService; |
| 48 | $this->translationStore = $translationStore; |
| 49 | } |
| 50 | |
| 51 | public function execute() { |
| 52 | $this->run(); |
| 53 | } |
| 54 | |
| 55 | /** @inheritDoc */ |
| 56 | public function executeGenerator( $resultPageSet ) { |
| 57 | $this->run( $resultPageSet ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @param ApiPageSet|null $resultPageSet |
| 62 | */ |
| 63 | private function run( $resultPageSet = null ) { |
| 64 | $params = $this->extractRequestParams(); |
| 65 | $result = $this->getResult(); |
| 66 | $user = $this->getUser(); |
| 67 | [ 'sourcetitle' => $sourceTitle, 'from' => $sourceLanguage, 'to' => $targetLanguage ] = $params; |
| 68 | |
| 69 | // Case A: Find a translation for given work from anonymous context |
| 70 | if ( !$user->isRegistered() ) { |
| 71 | if ( $params['translationid'] ) { |
| 72 | $this->dieWithError( 'apierror-cx-mustbeloggedin-viewtranslations', 'notloggedin' ); |
| 73 | } |
| 74 | if ( $sourceTitle && $sourceLanguage && $targetLanguage ) { |
| 75 | $translation = $this->translationStore->findTranslationByTitle( |
| 76 | $sourceTitle, |
| 77 | $sourceLanguage, |
| 78 | $targetLanguage |
| 79 | ); |
| 80 | |
| 81 | if ( $translation === null ) { |
| 82 | $this->dieWithError( 'apierror-cx-translationnotfound', 'translationnotfound' ); |
| 83 | } |
| 84 | |
| 85 | $result->addValue( |
| 86 | [ 'query', 'contenttranslation' ], |
| 87 | 'translation', |
| 88 | $translation->translation |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | return; |
| 93 | } |
| 94 | |
| 95 | if ( $params['usecase'] === 'unified-dashboard' ) { |
| 96 | $this->serveUnifiedDashboardTranslations( $params ); |
| 97 | |
| 98 | return; |
| 99 | } elseif ( $params['usecase'] === 'desktop-editor-draft' ) { |
| 100 | $this->serveDesktopEditorDraft( $params ); |
| 101 | |
| 102 | return; |
| 103 | } elseif ( $params['usecase'] === 'translation-corpora-units' ) { |
| 104 | $this->serveTranslationCorporaUnits( $params['translationid'] ); |
| 105 | |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | $translator = new Translator( $user ); |
| 110 | |
| 111 | // Case D: Find list of translations. Either section translations or article translations |
| 112 | $offset = null; |
| 113 | $translatorUserId = $this->userService->getGlobalUserId( $user ); |
| 114 | $translations = $this->translationStore->getAllTranslationsByUserId( |
| 115 | $translatorUserId, |
| 116 | $params['limit'], |
| 117 | $params['offset'], |
| 118 | $params['type'], |
| 119 | $sourceLanguage, |
| 120 | $targetLanguage |
| 121 | ); |
| 122 | |
| 123 | $count = count( $translations ); |
| 124 | if ( $count === $params['limit'] ) { |
| 125 | $offset = $translations[$count - 1]->translation['lastUpdateTimestamp']; |
| 126 | } |
| 127 | |
| 128 | // We will have extra "continue" in case the last batch is exactly the size of the limit |
| 129 | if ( $offset ) { |
| 130 | $this->setContinueEnumParameter( 'offset', $offset ); |
| 131 | } |
| 132 | |
| 133 | $result->addValue( [ 'query', 'contenttranslation' ], 'translations', $translations ); |
| 134 | |
| 135 | // Simple optimization |
| 136 | if ( $params['offset'] === null ) { |
| 137 | $result->addValue( |
| 138 | [ 'query', 'contenttranslation' ], |
| 139 | 'languages', |
| 140 | $translator->getLanguages( $params['type'] ) |
| 141 | ); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | private function serveUnifiedDashboardTranslations( array $params ): void { |
| 146 | $status = $params['type']; |
| 147 | |
| 148 | if ( !$status || !in_array( $status, SectionTranslationStore::TRANSLATION_STATUSES ) ) { |
| 149 | $this->dieWithError( 'apierror-cx-invalid-type-viewtranslations', 'invalidtype' ); |
| 150 | } |
| 151 | |
| 152 | $sectionTranslations = []; |
| 153 | $user = $this->getUser(); |
| 154 | $translatorUserId = $this->userService->getGlobalUserId( $user ); |
| 155 | |
| 156 | if ( $status === SectionTranslationStore::TRANSLATION_STATUS_PUBLISHED ) { |
| 157 | $sectionTranslations = $this->sectionTranslationStore->findPublishedSectionTranslationsByUser( |
| 158 | $translatorUserId, |
| 159 | $params['from'], |
| 160 | $params['to'], |
| 161 | $params['limit'], |
| 162 | $params['offset'] |
| 163 | ); |
| 164 | } elseif ( $status === SectionTranslationStore::TRANSLATION_STATUS_DRAFT ) { |
| 165 | $sectionTranslations = $this->sectionTranslationStore->findDraftSectionTranslationsByUser( |
| 166 | $translatorUserId, |
| 167 | $params['from'], |
| 168 | $params['to'], |
| 169 | $params['limit'], |
| 170 | $params['offset'] |
| 171 | ); |
| 172 | } |
| 173 | |
| 174 | $translations = array_map( static function ( $sectionTranslation ) { |
| 175 | return $sectionTranslation->toArray(); |
| 176 | }, $sectionTranslations ); |
| 177 | |
| 178 | // We will have extra "continue" in case the last batch is exactly the size of the limit |
| 179 | $count = count( $sectionTranslations ); |
| 180 | |
| 181 | if ( $count === $params['limit'] ) { |
| 182 | $offset = $sectionTranslations[$count - 1]->getLastUpdatedTimestamp(); |
| 183 | // We will have extra "continue" in case the last batch is exactly the size of the limit |
| 184 | if ( $offset ) { |
| 185 | $this->setContinueEnumParameter( 'offset', $offset ); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | $result = $this->getResult(); |
| 190 | $result->addValue( [ 'query', 'contenttranslation' ], 'translations', $translations ); |
| 191 | |
| 192 | // Simple optimization |
| 193 | if ( $params['offset'] === null ) { |
| 194 | $translator = new Translator( $user ); |
| 195 | $translatorLanguages = $translator->getLanguages( $params['type'] ); |
| 196 | $result->addValue( [ 'query', 'contenttranslation' ], 'languages', $translatorLanguages ); |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | private function serveDesktopEditorDraft( array $params ): void { |
| 201 | $result = $this->getResult(); |
| 202 | [ 'sourcetitle' => $sourceTitle, 'from' => $sourceLanguage, 'to' => $targetLanguage ] = $params; |
| 203 | |
| 204 | $translation = $this->translationStore->findTranslationByUser( |
| 205 | $this->getUser(), |
| 206 | $sourceTitle, |
| 207 | $sourceLanguage, |
| 208 | $targetLanguage, |
| 209 | TranslationStore::TRANSLATION_STATUS_DRAFT |
| 210 | ); |
| 211 | |
| 212 | if ( $translation instanceof Translation ) { |
| 213 | if ( $params['sourcesectiontitle'] ) { |
| 214 | $sectionTranslation = $this->sectionTranslationStore->findTranslationBySectionTitle( |
| 215 | $translation->getTranslationId(), |
| 216 | $params['sourcesectiontitle'] |
| 217 | ); |
| 218 | |
| 219 | $sectionTranslationId = $sectionTranslation ? $sectionTranslation->getId() : null; |
| 220 | $targetSectionTitle = $sectionTranslation ? $sectionTranslation->getTargetSectionTitle() : null; |
| 221 | $translation->translation['sectionTranslationId'] = $sectionTranslationId; |
| 222 | $translation->translation['targetSectionTitle'] = $targetSectionTitle; |
| 223 | } |
| 224 | |
| 225 | $this->addUnitsAndCategoriesToTranslation( $translation ); |
| 226 | $draftDTO = CXDraftTranslationDTO::createFromTranslation( $translation ); |
| 227 | |
| 228 | $result->addValue( [ 'query', 'contenttranslation' ], 'translation', $draftDTO->toArray() ); |
| 229 | } else { |
| 230 | // Check for other drafts. If one exists, return that to the UI which will then |
| 231 | // know to display an error to the user because we disallow two users to start |
| 232 | // drafts on the same translation work. |
| 233 | $conflictingTranslations = $this->translationStore->findConflictingDraftTranslations( |
| 234 | $sourceTitle, |
| 235 | $sourceLanguage, |
| 236 | $targetLanguage |
| 237 | ); |
| 238 | |
| 239 | if ( !$conflictingTranslations ) { |
| 240 | return; |
| 241 | } |
| 242 | |
| 243 | // if at least one conflicting translation is found, let the UI know |
| 244 | $result->addValue( [ 'query', 'contenttranslation' ], 'hasConflicts', true ); |
| 245 | // Take only the last conflicting translation due to UI limitations |
| 246 | $translation = array_pop( $conflictingTranslations ); |
| 247 | // $globalUserId is always expected to be integer or null, since it has been populated |
| 248 | // by the "translation_started_by" column of "cx_translations" table |
| 249 | $globalUserId = $translation->getData()['lastUpdatedTranslator']; |
| 250 | // $user can be null if the local user does not exist. Currently, this should never happen |
| 251 | // in our case because we redirect translators to the target wiki, and they cannot |
| 252 | // do translations without logging in. |
| 253 | // $user can also be null, if the current user has no permission to see the username. |
| 254 | // For whatever reason, fallback gracefully by letting 'translatorName' and 'translatorGender' |
| 255 | // to be null. |
| 256 | [ 'name' => $name, 'gender' => $gender ] = $this->userService->getUsernameAndGender( $globalUserId ); |
| 257 | // Add name and gender information to the returned result. The UI can use this |
| 258 | // to display the conflict message. |
| 259 | $result->addValue( [ 'query', 'contenttranslation' ], 'translatorName', $name ); |
| 260 | $result->addValue( [ 'query', 'contenttranslation' ], 'translatorGender', $gender ); |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * @param int $translationId |
| 266 | */ |
| 267 | private function serveTranslationCorporaUnits( $translationId ) { |
| 268 | $translation = $this->translationStore->findByUserAndId( $this->getUser(), $translationId ); |
| 269 | if ( $translation !== null ) { |
| 270 | $this->addUnitsAndCategoriesToTranslation( $translation ); |
| 271 | $result = $this->getResult(); |
| 272 | $result->addValue( [ 'query', 'contenttranslation' ], 'translation', $translation->translation ); |
| 273 | } else { |
| 274 | $this->dieWithError( 'apierror-cx-missingdraft', 'missingdraft' ); |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | /** @inheritDoc */ |
| 279 | public function getAllowedParams() { |
| 280 | $allowedParams = [ |
| 281 | 'translationid' => [ |
| 282 | ParamValidator::PARAM_TYPE => 'string', |
| 283 | ], |
| 284 | 'from' => [ |
| 285 | ParamValidator::PARAM_TYPE => 'string', |
| 286 | ], |
| 287 | 'to' => [ |
| 288 | ParamValidator::PARAM_TYPE => 'string', |
| 289 | ], |
| 290 | 'sourcetitle' => [ |
| 291 | ParamValidator::PARAM_TYPE => 'string', |
| 292 | ], |
| 293 | 'sourcesectiontitle' => [ |
| 294 | ParamValidator::PARAM_TYPE => 'string', |
| 295 | ], |
| 296 | 'limit' => [ |
| 297 | ParamValidator::PARAM_DEFAULT => 100, |
| 298 | ParamValidator::PARAM_TYPE => 'limit', |
| 299 | IntegerDef::PARAM_MIN => 1, |
| 300 | IntegerDef::PARAM_MAX => ApiBase::LIMIT_BIG1, |
| 301 | IntegerDef::PARAM_MAX2 => ApiBase::LIMIT_BIG2 |
| 302 | ], |
| 303 | 'offset' => [ |
| 304 | ParamValidator::PARAM_DEFAULT => null, |
| 305 | ParamValidator::PARAM_TYPE => 'string', |
| 306 | ], |
| 307 | 'type' => [ |
| 308 | ParamValidator::PARAM_DEFAULT => null, |
| 309 | ParamValidator::PARAM_TYPE => [ 'draft', 'published' ], |
| 310 | ], |
| 311 | 'usecase' => [ |
| 312 | ParamValidator::PARAM_DEFAULT => null, |
| 313 | ParamValidator::PARAM_TYPE => [ |
| 314 | 'unified-dashboard', |
| 315 | 'desktop-editor-draft', |
| 316 | 'translation-corpora-units' |
| 317 | ], |
| 318 | ] |
| 319 | ]; |
| 320 | return $allowedParams; |
| 321 | } |
| 322 | |
| 323 | /** @inheritDoc */ |
| 324 | private function addUnitsAndCategoriesToTranslation( Translation $translation ): void { |
| 325 | // Translation units and target categories. Only target categories are fetched |
| 326 | // when translation draft is restored. Source categories are saved into cx_corpora table for |
| 327 | // pairing with target categories, but not retrieved when translation draft is restored. |
| 328 | // Associative array with 'translationUnits' and 'categories' data |
| 329 | $unitsAndCategories = $this->corporaManager->getUnitsAndCategoriesByTranslationId( |
| 330 | (int)$translation->getTranslationId() |
| 331 | ); |
| 332 | $translation->translation['translationUnits'] = $unitsAndCategories['translationUnits']; |
| 333 | $translation->translation['targetCategories'] = $unitsAndCategories['categories']; |
| 334 | } |
| 335 | |
| 336 | /** @inheritDoc */ |
| 337 | protected function getExamplesMessages() { |
| 338 | return [ |
| 339 | 'action=query&list=contenttranslation' => |
| 340 | 'apihelp-query+contenttranslation-example-1', |
| 341 | 'action=query&list=contenttranslation&translationid=94' => |
| 342 | 'apihelp-query+contenttranslation-example-2', |
| 343 | 'action=query&list=contenttranslation&from=en&to=es&sourcetitle=Hibiscus' => |
| 344 | 'apihelp-query+contenttranslation-example-3', |
| 345 | ]; |
| 346 | } |
| 347 | } |