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| 1 | <?php |
| 2 | |
| 3 | namespace WikibaseQuality\ConstraintReport; |
| 4 | |
| 5 | use ExtensionRegistry; |
| 6 | use JobSpecification; |
| 7 | use MediaWiki\Config\Config; |
| 8 | use MediaWiki\Hook\BeforePageDisplayHook; |
| 9 | use MediaWiki\MediaWikiServices; |
| 10 | use MediaWiki\Page\Hook\ArticlePurgeHook; |
| 11 | use Wikibase\DataModel\Entity\NumericPropertyId; |
| 12 | use Wikibase\Lib\Changes\Change; |
| 13 | use Wikibase\Lib\Changes\EntityChange; |
| 14 | use Wikibase\Lib\Changes\EntityDiffChangedAspects; |
| 15 | use Wikibase\Repo\WikibaseRepo; |
| 16 | use WikibaseQuality\ConstraintReport\Api\ResultsCache; |
| 17 | use WikibaseQuality\ConstraintReport\Job\CheckConstraintsJob; |
| 18 | |
| 19 | /** |
| 20 | * Container for hook callbacks registered in extension.json. |
| 21 | * |
| 22 | * @license GPL-2.0-or-later |
| 23 | */ |
| 24 | final class WikibaseQualityConstraintsHooks implements |
| 25 | ArticlePurgeHook, |
| 26 | BeforePageDisplayHook |
| 27 | { |
| 28 | |
| 29 | public static function onWikibaseChange( Change $change ) { |
| 30 | if ( !( $change instanceof EntityChange ) ) { |
| 31 | return; |
| 32 | } |
| 33 | /** @var EntityChange $change */ |
| 34 | |
| 35 | $services = MediaWikiServices::getInstance(); |
| 36 | $config = $services->getMainConfig(); |
| 37 | $jobQueueGroup = $services->getJobQueueGroup(); |
| 38 | |
| 39 | // If jobs are enabled and the results would be stored in some way run a job. |
| 40 | if ( |
| 41 | $config->get( 'WBQualityConstraintsEnableConstraintsCheckJobs' ) && |
| 42 | $config->get( 'WBQualityConstraintsCacheCheckConstraintsResults' ) && |
| 43 | self::isSelectedForJobRunBasedOnPercentage() |
| 44 | ) { |
| 45 | $params = [ 'entityId' => $change->getEntityId()->getSerialization() ]; |
| 46 | $jobQueueGroup->lazyPush( |
| 47 | new JobSpecification( CheckConstraintsJob::COMMAND, $params ) |
| 48 | ); |
| 49 | } |
| 50 | |
| 51 | if ( $config->get( 'WBQualityConstraintsEnableConstraintsImportFromStatements' ) && |
| 52 | self::isConstraintStatementsChange( $config, $change ) |
| 53 | ) { |
| 54 | $params = [ 'propertyId' => $change->getEntityId()->getSerialization() ]; |
| 55 | $metadata = $change->getMetadata(); |
| 56 | if ( array_key_exists( 'rev_id', $metadata ) ) { |
| 57 | $params['revisionId'] = $metadata['rev_id']; |
| 58 | } |
| 59 | $jobQueueGroup->push( |
| 60 | new JobSpecification( 'constraintsTableUpdate', $params ) |
| 61 | ); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | private static function isSelectedForJobRunBasedOnPercentage() { |
| 66 | $config = MediaWikiServices::getInstance()->getMainConfig(); |
| 67 | $percentage = $config->get( 'WBQualityConstraintsEnableConstraintsCheckJobsRatio' ); |
| 68 | |
| 69 | return mt_rand( 1, 100 ) <= $percentage; |
| 70 | } |
| 71 | |
| 72 | public static function isConstraintStatementsChange( Config $config, Change $change ) { |
| 73 | if ( !( $change instanceof EntityChange ) || |
| 74 | $change->getAction() !== EntityChange::UPDATE || |
| 75 | !( $change->getEntityId() instanceof NumericPropertyId ) |
| 76 | ) { |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | $info = $change->getInfo(); |
| 81 | |
| 82 | if ( !array_key_exists( 'compactDiff', $info ) ) { |
| 83 | // the non-compact diff ($info['diff']) does not contain statement diffs (T110996), |
| 84 | // so we only know that the change *might* affect the constraint statements |
| 85 | return true; |
| 86 | } |
| 87 | |
| 88 | /** @var EntityDiffChangedAspects $aspects */ |
| 89 | $aspects = $info['compactDiff']; |
| 90 | |
| 91 | $propertyConstraintId = $config->get( 'WBQualityConstraintsPropertyConstraintId' ); |
| 92 | return in_array( $propertyConstraintId, $aspects->getStatementChanges() ); |
| 93 | } |
| 94 | |
| 95 | public function onArticlePurge( $wikiPage ) { |
| 96 | $entityContentFactory = WikibaseRepo::getEntityContentFactory(); |
| 97 | if ( $entityContentFactory->isEntityContentModel( $wikiPage->getContentModel() ) ) { |
| 98 | $entityIdLookup = WikibaseRepo::getEntityIdLookup(); |
| 99 | $entityId = $entityIdLookup->getEntityIdForTitle( $wikiPage->getTitle() ); |
| 100 | if ( $entityId !== null ) { |
| 101 | $resultsCache = ResultsCache::getDefaultInstance(); |
| 102 | $resultsCache->delete( $entityId ); |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | public function onBeforePageDisplay( $out, $skin ): void { |
| 108 | $lookup = WikibaseRepo::getEntityNamespaceLookup(); |
| 109 | $title = $out->getTitle(); |
| 110 | if ( $title === null ) { |
| 111 | return; |
| 112 | } |
| 113 | |
| 114 | if ( !$lookup->isNamespaceWithEntities( $title->getNamespace() ) ) { |
| 115 | return; |
| 116 | } |
| 117 | if ( empty( $out->getJsConfigVars()['wbIsEditView'] ) ) { |
| 118 | return; |
| 119 | } |
| 120 | |
| 121 | $services = MediaWikiServices::getInstance(); |
| 122 | $config = $services->getMainConfig(); |
| 123 | |
| 124 | $isMobileView = ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' ) && |
| 125 | $services->getService( 'MobileFrontend.Context' )->shouldDisplayMobileView(); |
| 126 | if ( $isMobileView ) { |
| 127 | return; |
| 128 | } |
| 129 | |
| 130 | $out->addModules( 'wikibase.quality.constraints.suggestions' ); |
| 131 | |
| 132 | if ( $config->get( 'WBQualityConstraintsShowConstraintViolationToNonLoggedInUsers' ) |
| 133 | || $out->getUser()->isRegistered() ) { |
| 134 | $out->addModules( 'wikibase.quality.constraints.gadget' ); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | } |