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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\MessageGroupProcessing; |
| 5 | |
| 6 | use InvalidArgumentException; |
| 7 | use ManualLogEntry; |
| 8 | use MediaWiki\Extension\Translate\HookRunner; |
| 9 | use MessageGroup; |
| 10 | use SpecialPage; |
| 11 | use User; |
| 12 | use Wikimedia\Rdbms\ILoadBalancer; |
| 13 | use Wikimedia\Rdbms\IResultWrapper; |
| 14 | |
| 15 | /** |
| 16 | * Provides methods to get and change the state of a message group |
| 17 | * @author Eugene Wang'ombe |
| 18 | * @license GPL-2.0-or-later |
| 19 | */ |
| 20 | class MessageGroupReviewStore { |
| 21 | private HookRunner $hookRunner; |
| 22 | private ILoadBalancer $loadBalancer; |
| 23 | private const TABLE_NAME = 'translate_groupreviews'; |
| 24 | /** Cache for message group priorities: (database group id => value) */ |
| 25 | private ?array $priorityCache = null; |
| 26 | |
| 27 | public function __construct( ILoadBalancer $loadBalancer, HookRunner $hookRunner ) { |
| 28 | $this->loadBalancer = $loadBalancer; |
| 29 | $this->hookRunner = $hookRunner; |
| 30 | } |
| 31 | |
| 32 | /** @return mixed|false — The value from the field, or false if nothing was found */ |
| 33 | public function getState( MessageGroup $group, string $code ) { |
| 34 | $dbw = $this->loadBalancer->getConnection( DB_PRIMARY ); |
| 35 | return $dbw->newSelectQueryBuilder() |
| 36 | ->select( 'tgr_state' ) |
| 37 | ->from( self::TABLE_NAME ) |
| 38 | ->where( [ |
| 39 | 'tgr_group' => self::getGroupIdForDatabase( $group->getId() ), |
| 40 | 'tgr_lang' => $code |
| 41 | ] )->fetchField(); |
| 42 | } |
| 43 | |
| 44 | /** @return bool true if the message group state changed, otherwise false */ |
| 45 | public function changeState( MessageGroup $group, string $code, string $newState, User $user ): bool { |
| 46 | $currentState = $this->getState( $group, $code ); |
| 47 | if ( $currentState === $newState ) { |
| 48 | return false; |
| 49 | } |
| 50 | |
| 51 | $index = [ 'tgr_group', 'tgr_lang' ]; |
| 52 | $row = [ |
| 53 | 'tgr_group' => self::getGroupIdForDatabase( $group->getId() ), |
| 54 | 'tgr_lang' => $code, |
| 55 | 'tgr_state' => $newState, |
| 56 | ]; |
| 57 | $dbw = $this->loadBalancer->getConnection( DB_PRIMARY ); |
| 58 | $dbw->replace( self::TABLE_NAME, [ $index ], $row, __METHOD__ ); |
| 59 | |
| 60 | $entry = new ManualLogEntry( 'translationreview', 'group' ); |
| 61 | $entry->setPerformer( $user ); |
| 62 | $entry->setTarget( SpecialPage::getTitleFor( 'Translate', $group->getId() ) ); |
| 63 | $entry->setParameters( [ |
| 64 | '4::language' => $code, |
| 65 | '5::group-label' => $group->getLabel(), |
| 66 | '6::old-state' => $currentState, |
| 67 | '7::new-state' => $newState, |
| 68 | ] ); |
| 69 | // @todo |
| 70 | // $entry->setComment( $comment ); |
| 71 | |
| 72 | $logId = $entry->insert(); |
| 73 | $entry->publish( $logId ); |
| 74 | |
| 75 | $this->hookRunner->onTranslateEventMessageGroupStateChange( $group, $code, $currentState, $newState ); |
| 76 | |
| 77 | return true; |
| 78 | } |
| 79 | |
| 80 | public function getGroupPriority( string $group ): ?string { |
| 81 | $this->preloadGroupPriorities( __METHOD__ ); |
| 82 | return $this->priorityCache[self::getGroupIdForDatabase( $group )] ?? null; |
| 83 | } |
| 84 | |
| 85 | /** Store priority for message group. Abusing this table that was intended to store message group states */ |
| 86 | public function setGroupPriority( string $groupId, ?string $priority ): void { |
| 87 | $dbGroupId = self::getGroupIdForDatabase( $groupId ); |
| 88 | if ( isset( $this->priorityCache ) ) { |
| 89 | $this->priorityCache[$dbGroupId] = $priority; |
| 90 | } |
| 91 | |
| 92 | $dbw = $this->loadBalancer->getConnection( DB_PRIMARY ); |
| 93 | $row = [ |
| 94 | 'tgr_group' => $dbGroupId, |
| 95 | 'tgr_lang' => '*priority', |
| 96 | 'tgr_state' => $priority |
| 97 | ]; |
| 98 | |
| 99 | if ( $priority === null ) { |
| 100 | unset( $row['tgr_state'] ); |
| 101 | $dbw->delete( self::TABLE_NAME, $row, __METHOD__ ); |
| 102 | } else { |
| 103 | $index = [ 'tgr_group', 'tgr_lang' ]; |
| 104 | $dbw->replace( self::TABLE_NAME, [ $index ], $row, __METHOD__ ); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | private function preloadGroupPriorities( string $caller ): void { |
| 109 | if ( isset( $this->priorityCache ) ) { |
| 110 | return; |
| 111 | } |
| 112 | |
| 113 | $dbr = $this->loadBalancer->getConnection( DB_REPLICA ); |
| 114 | $res = $dbr->newSelectQueryBuilder() |
| 115 | ->select( [ 'tgr_group', 'tgr_state' ] ) |
| 116 | ->from( self::TABLE_NAME ) |
| 117 | ->where( [ 'tgr_lang' => '*priority' ] ) |
| 118 | ->caller( $caller ) |
| 119 | ->fetchResultSet(); |
| 120 | |
| 121 | $this->priorityCache = $this->result2map( $res, 'tgr_group', 'tgr_state' ); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Get the current workflow state for the given message group for the given language |
| 126 | * @param string $groupId |
| 127 | * @param string $languageCode |
| 128 | * @return string|null State id or null. |
| 129 | */ |
| 130 | public function getWorkflowState( string $groupId, string $languageCode ): ?string { |
| 131 | $result = $this->getWorkflowStates( [ $groupId ], [ $languageCode ] ); |
| 132 | return $result->fetchRow()['tgr_state'] ?? null; |
| 133 | } |
| 134 | |
| 135 | public function getWorkflowStatesForLanguage( string $languageCode, array $groupIds ): array { |
| 136 | $result = $this->getWorkflowStates( $groupIds, [ $languageCode ] ); |
| 137 | $states = $this->result2map( $result, 'tgr_group', 'tgr_state' ); |
| 138 | |
| 139 | $finalResult = []; |
| 140 | foreach ( $groupIds as $groupId ) { |
| 141 | $dbGroupId = self::getGroupIdForDatabase( $groupId ); |
| 142 | if ( isset( $states[ $dbGroupId ] ) ) { |
| 143 | $finalResult[ $groupId ] = $states[ $dbGroupId ]; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | return $finalResult; |
| 148 | } |
| 149 | |
| 150 | public function getWorkflowStatesForGroup( string $groupId ): array { |
| 151 | $result = $this->getWorkflowStates( [ $groupId ], null ); |
| 152 | return $this->result2map( $result, 'tgr_lang', 'tgr_state' ); |
| 153 | } |
| 154 | |
| 155 | private function getWorkflowStates( ?array $groupIds, ?array $languageCodes ): IResultWrapper { |
| 156 | $dbr = $this->loadBalancer->getConnection( DB_REPLICA ); |
| 157 | $conditions = array_filter( |
| 158 | [ 'tgr_group' => $groupIds, 'tgr_lang' => $languageCodes ], |
| 159 | static fn ( $x ) => $x !== null && $x !== '' |
| 160 | ); |
| 161 | |
| 162 | if ( $conditions === [] ) { |
| 163 | throw new InvalidArgumentException( 'Either the $groupId or the $languageCode should be provided' ); |
| 164 | } |
| 165 | |
| 166 | if ( isset( $conditions['tgr_group'] ) ) { |
| 167 | $conditions['tgr_group'] = array_map( [ self::class, 'getGroupIdForDatabase' ], $groupIds ); |
| 168 | } |
| 169 | |
| 170 | return $dbr->newSelectQueryBuilder() |
| 171 | ->select( [ 'tgr_state', 'tgr_group', 'tgr_lang' ] ) |
| 172 | ->from( self::TABLE_NAME ) |
| 173 | ->where( $conditions ) |
| 174 | ->caller( __METHOD__ ) |
| 175 | ->fetchResultSet(); |
| 176 | } |
| 177 | |
| 178 | private function result2map( IResultWrapper $result, string $keyValue, string $valueValue ): array { |
| 179 | $map = []; |
| 180 | foreach ( $result as $row ) { |
| 181 | $map[$row->$keyValue] = $row->$valueValue; |
| 182 | } |
| 183 | |
| 184 | return $map; |
| 185 | } |
| 186 | |
| 187 | private static function getGroupIdForDatabase( $groupId ): string { |
| 188 | $groupId = strval( $groupId ); |
| 189 | |
| 190 | // Check if length is more than 200 bytes |
| 191 | if ( strlen( $groupId ) <= 200 ) { |
| 192 | return $groupId; |
| 193 | } |
| 194 | |
| 195 | // We take 160 bytes of the original string and append the md5 hash (32 bytes) |
| 196 | return mb_strcut( $groupId, 0, 160 ) . '||' . hash( 'md5', $groupId ); |
| 197 | } |
| 198 | } |