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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace MediaWiki\Extension\Translate\MessageProcessing; |
| 5 | |
| 6 | use MediaWiki\Extension\Translate\MessageLoading\MessageHandle; |
| 7 | use MediaWiki\Extension\Translate\Utilities\Utilities; |
| 8 | use MediaWiki\MediaWikiServices; |
| 9 | use MediaWiki\Title\Title; |
| 10 | use TitleArrayFromResult; |
| 11 | |
| 12 | /** |
| 13 | * Helper class that contains utility methods to help with identifying and replace titles. |
| 14 | * @author Abijeet Patro |
| 15 | * @since 2019.10 |
| 16 | * @license GPL-2.0-or-later |
| 17 | */ |
| 18 | class TranslateReplaceTitle { |
| 19 | /** |
| 20 | * Returns two lists: a set of message handles that would be moved/renamed by |
| 21 | * the current text replacement, and the set of message handles that would ordinarily |
| 22 | * be moved but are not movable, due to permissions or any other reason. |
| 23 | * @return Title[][] |
| 24 | */ |
| 25 | public static function getTitlesForMove( |
| 26 | MessageHandle $sourceMessageHandle, string $replacement |
| 27 | ): array { |
| 28 | $titlesForMove = []; |
| 29 | $namespace = $sourceMessageHandle->getTitle()->getNamespace(); |
| 30 | |
| 31 | $titles = self::getMatchingTitles( $sourceMessageHandle ); |
| 32 | |
| 33 | foreach ( $titles as $title ) { |
| 34 | $handle = new MessageHandle( $title ); |
| 35 | // This takes care of situations where we have two different titles |
| 36 | // foo and foo/bar, both will be matched and fetched but the slash |
| 37 | // does not represent a language separator |
| 38 | if ( $handle->getKey() !== $sourceMessageHandle->getKey() ) { |
| 39 | continue; |
| 40 | } |
| 41 | $targetTitle = Title::makeTitle( |
| 42 | $namespace, |
| 43 | Utilities::title( $replacement, $handle->getCode(), $namespace ) |
| 44 | ); |
| 45 | $titlesForMove[] = [ $title, $targetTitle ]; |
| 46 | } |
| 47 | |
| 48 | return $titlesForMove; |
| 49 | } |
| 50 | |
| 51 | private static function getMatchingTitles( MessageHandle $handle ): TitleArrayFromResult { |
| 52 | $dbr = MediaWikiServices::getInstance()->getDBLoadBalancer()->getConnection( DB_PRIMARY ); |
| 53 | $result = $dbr->newSelectQueryBuilder() |
| 54 | ->select( [ 'page_title', 'page_namespace', 'page_id' ] ) |
| 55 | ->from( 'page' ) |
| 56 | ->where( [ |
| 57 | 'page_namespace' => $handle->getTitle()->getNamespace(), |
| 58 | 'page_title ' . $dbr->buildLike( |
| 59 | $handle->getTitleForBase()->getDBkey(), '/', $dbr->anyString() |
| 60 | ), |
| 61 | ] ) |
| 62 | ->caller( __METHOD__ ) |
| 63 | ->fetchResultSet(); |
| 64 | |
| 65 | return new TitleArrayFromResult( $result ); |
| 66 | } |
| 67 | } |