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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\Wikistories\Hooks; |
| 4 | |
| 5 | use MediaWiki\Config\Config; |
| 6 | use MediaWiki\Context\IContextSource; |
| 7 | use MediaWiki\Extension\BetaFeatures\BetaFeatures; |
| 8 | use MediaWiki\Extension\Wikistories\Hooks; |
| 9 | use MediaWiki\MediaWikiServices; |
| 10 | use MediaWiki\Output\Hook\BeforePageDisplayHook; |
| 11 | use MediaWiki\Output\OutputPage; |
| 12 | use MediaWiki\Registration\ExtensionRegistry; |
| 13 | use MediaWiki\Title\Title; |
| 14 | use MediaWiki\User\Options\UserOptionsLookup; |
| 15 | use MediaWiki\User\User; |
| 16 | use Skin; |
| 17 | |
| 18 | class PageDisplayHandlers implements BeforePageDisplayHook { |
| 19 | |
| 20 | /** |
| 21 | * @param Skin $skin |
| 22 | * @return bool |
| 23 | */ |
| 24 | private static function shouldShowStoriesOnSkin( Skin $skin ) { |
| 25 | $isMobileView = ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' ) && |
| 26 | MediaWikiServices::getInstance()->getService( 'MobileFrontend.Context' )->shouldDisplayMobileView(); |
| 27 | return $skin->getSkinName() === 'minerva' && $isMobileView; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * @param IContextSource $context |
| 32 | * @return bool |
| 33 | */ |
| 34 | private static function shouldShowStoriesForAction( IContextSource $context ) { |
| 35 | return $context->getActionName() === 'view' && |
| 36 | $context->getRequest()->getText( 'diff' ) === ''; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * @param User $user |
| 41 | * @param Config $config |
| 42 | * @return bool |
| 43 | */ |
| 44 | private static function shouldShowStoriesForUser( User $user, Config $config ): bool { |
| 45 | if ( Hooks::isBetaDiscoveryMode( $config ) ) { |
| 46 | return $user->isNamed() |
| 47 | && ExtensionRegistry::getInstance()->isLoaded( 'BetaFeatures' ) |
| 48 | && BetaFeatures::isFeatureEnabled( $user, BetaFeaturesHandlers::WIKISTORIES_BETA_FEATURE ); |
| 49 | } elseif ( Hooks::isPublicDiscoveryMode( $config ) ) { |
| 50 | /** @var UserOptionsLookup $userOptionsLookup */ |
| 51 | $userOptionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup(); |
| 52 | return ( $user->isAnon() || $user->isTemp() ) |
| 53 | || (bool)$userOptionsLookup->getOption( $user, Hooks::WIKISTORIES_PREF_SHOW_DISCOVERY, true ); |
| 54 | } else { |
| 55 | // unknown discovery mode |
| 56 | return false; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @param Title $title |
| 62 | * @return bool |
| 63 | */ |
| 64 | private static function shouldShowStoriesOnPage( Title $title ): bool { |
| 65 | return !$title->isMainPage() |
| 66 | && $title->inNamespace( NS_MAIN ) |
| 67 | && $title->exists(); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @param User $user |
| 72 | * @param Title $title |
| 73 | * @param Skin $skin |
| 74 | * @param IContextSource $context |
| 75 | * @return bool |
| 76 | */ |
| 77 | private static function shouldShowStories( User $user, Title $title, Skin $skin, IContextSource $context ): bool { |
| 78 | return self::shouldShowStoriesForUser( $user, $context->getConfig() ) |
| 79 | && self::shouldShowStoriesOnSkin( $skin ) |
| 80 | && self::shouldShowStoriesOnPage( $title ) |
| 81 | && self::shouldShowStoriesForAction( $context ); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @param OutputPage $out |
| 86 | * @param Skin $skin |
| 87 | */ |
| 88 | public function onBeforePageDisplay( $out, $skin ): void { |
| 89 | $title = $out->getTitle(); |
| 90 | if ( self::shouldShowStories( $out->getUser(), $title, $out->getSkin(), $out->getContext() ) ) { |
| 91 | $out->addModules( [ 'ext.wikistories.discover' ] ); |
| 92 | $out->addModuleStyles( 'ext.wikistories.discover.styles' ); |
| 93 | } |
| 94 | } |
| 95 | } |