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| 1 | <?php |
| 2 | |
| 3 | declare( strict_types=1 ); |
| 4 | |
| 5 | namespace ContentTranslation\HookHandler; |
| 6 | |
| 7 | use ContentTranslation\SiteMapper; |
| 8 | use ContentTranslation\Store\TranslationStore; |
| 9 | use ExtensionRegistry; |
| 10 | use MediaWiki\Hook\BeforePageDisplayHook; |
| 11 | use MediaWiki\MediaWikiServices; |
| 12 | use MediaWiki\Revision\RevisionStore; |
| 13 | use OutputPage; |
| 14 | use Skin; |
| 15 | use Wikimedia\Rdbms\ILoadBalancer; |
| 16 | |
| 17 | class RecentTranslationEntrypointRegistrationHandler implements BeforePageDisplayHook { |
| 18 | /** @var ILoadBalancer */ |
| 19 | private $loadBalancer; |
| 20 | |
| 21 | /** @var RevisionStore */ |
| 22 | private $revisionStore; |
| 23 | |
| 24 | /** @var TranslationStore */ |
| 25 | private $translationStore; |
| 26 | |
| 27 | public function __construct( |
| 28 | ILoadBalancer $loadBalancer, |
| 29 | RevisionStore $revisionStore, |
| 30 | TranslationStore $translationStore |
| 31 | ) { |
| 32 | $this->loadBalancer = $loadBalancer; |
| 33 | $this->revisionStore = $revisionStore; |
| 34 | $this->translationStore = $translationStore; |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * This hook adds "ext.cx.entrypoints.recenttranslation" module, to support |
| 39 | * entrypoint inside articles, that encourages users to review recently |
| 40 | * translated articles, if the appropriate conditions are met. |
| 41 | * These conditions are: |
| 42 | * 1. SectionTranslation is enabled for current wiki |
| 43 | * 2. User is accessing the mobile web version of the article |
| 44 | * 3. User is logged-in |
| 45 | * 4. The article was published as a new page by Content or Section Translation |
| 46 | * 5. The article was published in the last 10 days |
| 47 | * 6. The article has less than 5 edits since it was published |
| 48 | * |
| 49 | * @param OutputPage $out |
| 50 | * @param Skin $skin |
| 51 | * @throws \Exception |
| 52 | */ |
| 53 | public function onBeforePageDisplay( $out, $skin ): void { |
| 54 | // This entrypoint should only be enabled for mobile web version |
| 55 | $isMobileView = false; |
| 56 | |
| 57 | if ( ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' ) ) { |
| 58 | $mobileContext = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Context' ); |
| 59 | $isMobileView = $mobileContext->shouldDisplayMobileView(); |
| 60 | } |
| 61 | |
| 62 | if ( !$isMobileView ) { |
| 63 | return; |
| 64 | } |
| 65 | |
| 66 | // This entrypoint should only be enabled for logged-in users |
| 67 | $user = $out->getUser(); |
| 68 | if ( !$user->isNamed() ) { |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | $title = $out->getTitle(); |
| 73 | // This entrypoint should only be enabled for article pages |
| 74 | $isContentPage = $title->isContentPage(); |
| 75 | if ( !$isContentPage ) { |
| 76 | return; |
| 77 | } |
| 78 | |
| 79 | $currentLanguageCode = SiteMapper::getCurrentLanguageCode(); |
| 80 | $enabledLanguages = $out->getConfig()->get( 'SectionTranslationTargetLanguages' ); |
| 81 | $isSXEnabled = is_array( $enabledLanguages ) && in_array( $currentLanguageCode, $enabledLanguages ); |
| 82 | |
| 83 | if ( !$isSXEnabled ) { |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | // This entrypoint should only be enabled: |
| 88 | // a. for pages that are created using Content or Section Translation |
| 89 | // b. for pages that were published in the last 10 days |
| 90 | // "cx_translations" table is expected to be smaller than "revision" |
| 91 | // table, so we query this table first. |
| 92 | $translation = $this->translationStore->findByPublishedTitle( $title->getPrefixedText(), $currentLanguageCode ); |
| 93 | |
| 94 | // If translation not found inside the table, meaning this article has |
| 95 | // not been created using Content or Section Translation, return |
| 96 | if ( $translation === null ) { |
| 97 | return; |
| 98 | } |
| 99 | $translationData = $translation->getData(); |
| 100 | $creationDate = new \DateTime( $translationData['lastUpdateTimestamp'] ); |
| 101 | // Check if translation was published within the last 10 days |
| 102 | $createdWithin10Days = (bool)$creationDate->diff( new \DateTime( '-10 days' ) )->invert; |
| 103 | if ( !$createdWithin10Days ) { |
| 104 | return; |
| 105 | } |
| 106 | |
| 107 | // This entrypoint should only be enabled for pages that have less than 5 edits. |
| 108 | $pageId = $out->getWikiPage()->getId(); |
| 109 | // Find all revisions for this page |
| 110 | $dbr = $this->loadBalancer->getConnection( DB_REPLICA ); |
| 111 | $revisionsCount = $this->revisionStore->countRevisionsByPageId( $dbr, $pageId ); |
| 112 | |
| 113 | // If article has at least 5 edits, return |
| 114 | if ( $revisionsCount >= 5 ) { |
| 115 | return; |
| 116 | } |
| 117 | |
| 118 | // If all the above conditions are met, add 'ext.cx.entrypoints.recenttranslation' entrypoint |
| 119 | $out->addModules( 'ext.cx.entrypoints.recenttranslation' ); |
| 120 | // Add Javascript variables for translation source title and source language, |
| 121 | // so that they can be used inside UI |
| 122 | $out->addJsConfigVars( 'wgSectionTranslationSourceTitle', |
| 123 | $translationData['sourceTitle'] ); |
| 124 | $out->addJsConfigVars( 'wgSectionTranslationSourceLanguage', |
| 125 | $translationData['sourceLanguage'] ); |
| 126 | } |
| 127 | } |