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| 1 | <?php |
| 2 | |
| 3 | namespace ContentTranslation; |
| 4 | |
| 5 | use ContentTranslation\Service\UserService; |
| 6 | use MediaWiki\MediaWikiServices; |
| 7 | use MediaWiki\User\User; |
| 8 | |
| 9 | class Translator { |
| 10 | |
| 11 | private User $user; |
| 12 | |
| 13 | public function __construct( User $user ) { |
| 14 | $this->user = $user; |
| 15 | } |
| 16 | |
| 17 | private function getGlobalUserId() { |
| 18 | /** @var UserService $userService */ |
| 19 | $userService = MediaWikiServices::getInstance()->getService( 'ContentTranslation.UserService' ); |
| 20 | |
| 21 | return $userService->getGlobalUserId( $this->user ); |
| 22 | } |
| 23 | |
| 24 | public function getUser(): User { |
| 25 | return $this->user; |
| 26 | } |
| 27 | |
| 28 | public function addTranslation( $translationId ) { |
| 29 | /** @var LoadBalancer $lb */ |
| 30 | $lb = MediaWikiServices::getInstance()->getService( 'ContentTranslation.LoadBalancer' ); |
| 31 | $dbw = $lb->getConnection( DB_PRIMARY ); |
| 32 | $dbw->newReplaceQueryBuilder() |
| 33 | ->replaceInto( 'cx_translators' ) |
| 34 | ->uniqueIndexFields( [ 'translator_user_id', 'translator_translation_id' ] ) |
| 35 | ->row( [ |
| 36 | 'translator_user_id' => $this->getGlobalUserId(), |
| 37 | 'translator_translation_id' => $translationId, |
| 38 | ] ) |
| 39 | ->caller( __METHOD__ ) |
| 40 | ->execute(); |
| 41 | } |
| 42 | |
| 43 | public function getLanguages( $type ) { |
| 44 | // Note: there is no index on translation_last_updated_timestamp |
| 45 | /** @var LoadBalancer $lb */ |
| 46 | $lb = MediaWikiServices::getInstance()->getService( 'ContentTranslation.LoadBalancer' ); |
| 47 | $dbr = $lb->getConnection( DB_REPLICA ); |
| 48 | |
| 49 | $baseQuery = $dbr->newSelectQueryBuilder() |
| 50 | // ->select() below |
| 51 | ->from( 'cx_translations' ) |
| 52 | ->join( 'cx_translators', null, 'translator_translation_id = translation_id' ) |
| 53 | ->where( [ 'translator_user_id' => $this->getGlobalUserId() ] ); |
| 54 | if ( $type !== null ) { |
| 55 | $baseQuery->andWhere( [ 'translation_status' => $type ] ); |
| 56 | } |
| 57 | $unionQueryBuilder = $dbr->newUnionQueryBuilder(); |
| 58 | |
| 59 | $sourceQuery = clone $baseQuery; |
| 60 | $sourceQuery->select( [ 'code' => 'translation_source_language' ] ); |
| 61 | $unionQueryBuilder->add( $sourceQuery ); |
| 62 | $targetQuery = clone $baseQuery; |
| 63 | $targetQuery->select( [ 'code' => 'translation_target_language' ] ); |
| 64 | $unionQueryBuilder->add( $targetQuery ); |
| 65 | |
| 66 | $res = $unionQueryBuilder->caller( __METHOD__ )->fetchResultSet(); |
| 67 | |
| 68 | $result = []; |
| 69 | foreach ( $res as $row ) { |
| 70 | $result[] = $row->code; |
| 71 | } |
| 72 | |
| 73 | return $result; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Get the number of published translation by current translator. |
| 78 | * @return int |
| 79 | */ |
| 80 | public function getTranslationsCount() { |
| 81 | /** @var LoadBalancer $lb */ |
| 82 | $lb = MediaWikiServices::getInstance()->getService( 'ContentTranslation.LoadBalancer' ); |
| 83 | $dbr = $lb->getConnection( DB_REPLICA ); |
| 84 | |
| 85 | $count = $dbr->newSelectQueryBuilder() |
| 86 | ->select( 'COUNT(*)' ) |
| 87 | ->from( 'cx_translators' ) |
| 88 | ->join( 'cx_translations', null, 'translator_translation_id = translation_id' ) |
| 89 | ->where( [ |
| 90 | 'translator_user_id' => $this->getGlobalUserId(), |
| 91 | // And it is published |
| 92 | Translation::getPublishedCondition( $dbr ) |
| 93 | ] ) |
| 94 | ->caller( __METHOD__ ) |
| 95 | ->fetchField(); |
| 96 | |
| 97 | return intval( $count ); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Get the stats for all translator counts. |
| 102 | * @return array |
| 103 | */ |
| 104 | public static function getStats() { |
| 105 | return [ |
| 106 | 'from' => self::getTranslatorsCount( 'source' ), |
| 107 | 'to' => self::getTranslatorsCount( 'target' ), |
| 108 | 'total' => self::getTotalTranslatorsCount(), |
| 109 | ]; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Get the stats for translator count to or from a language. |
| 114 | * @param string $direction source or target |
| 115 | * @return int[] Number of translators indexed by language code |
| 116 | */ |
| 117 | public static function getTranslatorsCount( $direction ) { |
| 118 | $directionField = [ |
| 119 | 'source' => 'translation_source_language', |
| 120 | 'target' => 'translation_target_language', |
| 121 | ]; |
| 122 | |
| 123 | /** @var LoadBalancer $lb */ |
| 124 | $lb = MediaWikiServices::getInstance()->getService( 'ContentTranslation.LoadBalancer' ); |
| 125 | $dbr = $lb->getConnection( DB_REPLICA ); |
| 126 | |
| 127 | $rows = $dbr->newSelectQueryBuilder() |
| 128 | ->select( [ |
| 129 | 'language' => $directionField[$direction], |
| 130 | 'translators' => 'COUNT(DISTINCT translation_started_by)', |
| 131 | ] ) |
| 132 | ->from( 'cx_translations' ) |
| 133 | ->where( Translation::getPublishedCondition( $dbr ) ) |
| 134 | ->groupBy( $directionField[$direction] ) |
| 135 | ->caller( __METHOD__ ) |
| 136 | ->fetchResultSet(); |
| 137 | |
| 138 | $result = []; |
| 139 | |
| 140 | foreach ( $rows as $row ) { |
| 141 | $result[$row->language] = (int)$row->translators; |
| 142 | } |
| 143 | |
| 144 | return $result; |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Get the total count of users who published a translation. |
| 149 | * @return int Number of translators |
| 150 | */ |
| 151 | public static function getTotalTranslatorsCount() { |
| 152 | /** @var LoadBalancer $lb */ |
| 153 | $lb = MediaWikiServices::getInstance()->getService( 'ContentTranslation.LoadBalancer' ); |
| 154 | $dbr = $lb->getConnection( DB_REPLICA ); |
| 155 | |
| 156 | return $dbr->newSelectQueryBuilder() |
| 157 | ->select( 'COUNT(DISTINCT translation_started_by)' ) |
| 158 | ->from( 'cx_translations' ) |
| 159 | ->where( Translation::getPublishedCondition( $dbr ) ) |
| 160 | ->caller( __METHOD__ ) |
| 161 | ->fetchField(); |
| 162 | } |
| 163 | } |