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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | namespace ContentTranslation\HookHandler; |
| 5 | |
| 6 | use ContentTranslation\PreferenceHelper; |
| 7 | use MediaWiki\MediaWikiServices; |
| 8 | use MediaWiki\Output\Hook\BeforePageDisplayHook; |
| 9 | use MediaWiki\Registration\ExtensionRegistry; |
| 10 | use MediaWiki\Title\Title; |
| 11 | use MediaWiki\User\User; |
| 12 | |
| 13 | /** |
| 14 | * This class implements a handler for the "BeforePageDisplay" hook, that |
| 15 | * registers the "ext.cx.entrypoints.languagesearcher.init" RL module when |
| 16 | * the appropriate conditions are met. The following JS variables are also |
| 17 | * set when the same conditions are met: |
| 18 | * - wgSectionTranslationTargetLanguages |
| 19 | * - isLanguageSearcherCXEntrypointEnabled |
| 20 | * - mintEntrypointLanguages |
| 21 | * |
| 22 | * @author Nik Gkountas |
| 23 | * @license GPL-2.0-or-later |
| 24 | * @since 2024.06 |
| 25 | */ |
| 26 | class MfLanguageSearcherEntrypointsRegistrationHandler implements BeforePageDisplayHook { |
| 27 | |
| 28 | private PreferenceHelper $preferenceHelper; |
| 29 | |
| 30 | public function __construct( PreferenceHelper $preferenceHelper ) { |
| 31 | $this->preferenceHelper = $preferenceHelper; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Check whether the current context is in a mobile interface |
| 36 | * |
| 37 | * @return bool |
| 38 | */ |
| 39 | private static function isMobileView() { |
| 40 | $isMobileView = false; |
| 41 | |
| 42 | if ( ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' ) ) { |
| 43 | $mobileContext = MediaWikiServices::getInstance()->getService( 'MobileFrontend.Context' ); |
| 44 | $isMobileView = $mobileContext->shouldDisplayMobileView(); |
| 45 | } |
| 46 | return $isMobileView; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @param User $user |
| 51 | * @param Title|null $title |
| 52 | * @param string[]|null $sectionTranslationTargetLanguages |
| 53 | * @return bool |
| 54 | */ |
| 55 | private function isCXEntrypointEnabled( |
| 56 | User $user, |
| 57 | ?Title $title, |
| 58 | ?array $sectionTranslationTargetLanguages |
| 59 | ): bool { |
| 60 | if ( $this->preferenceHelper->isCXEntrypointDisabled( $user ) ) { |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | // the entrypoint should not be loaded, if the page is not an article (main namespace) |
| 65 | if ( !$title || !$title->isContentPage() ) { |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | return (bool)$sectionTranslationTargetLanguages; |
| 70 | } |
| 71 | |
| 72 | public function onBeforePageDisplay( $out, $skin ): void { |
| 73 | $title = $out->getTitle(); |
| 74 | $user = $out->getUser(); |
| 75 | |
| 76 | if ( !self::isMobileView() ) { |
| 77 | return; |
| 78 | } |
| 79 | |
| 80 | $sectionTranslationTargetLanguages = $out->getConfig()->get( 'SectionTranslationTargetLanguages' ); |
| 81 | $isCXEntrypointEnabled = $this->isCXEntrypointEnabled( |
| 82 | $user, |
| 83 | $title, |
| 84 | $sectionTranslationTargetLanguages |
| 85 | ); |
| 86 | |
| 87 | $mintEntrypointLanguages = $out->getConfig()->get( |
| 88 | 'AutomaticTranslationLanguageSearcherEntrypointEnabledLanguages' |
| 89 | ); |
| 90 | |
| 91 | if ( $isCXEntrypointEnabled || $mintEntrypointLanguages ) { |
| 92 | $out->addModules( 'ext.cx.entrypoints.languagesearcher.init' ); |
| 93 | $out->addJsConfigVars( 'wgSectionTranslationTargetLanguages', $sectionTranslationTargetLanguages ); |
| 94 | $out->addJsConfigVars( 'isLanguageSearcherCXEntrypointEnabled', $isCXEntrypointEnabled ); |
| 95 | $out->addJsConfigVars( 'mintEntrypointLanguages', $mintEntrypointLanguages ); |
| 96 | } |
| 97 | } |
| 98 | } |