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| 1 | <?php |
| 2 | |
| 3 | namespace Cite\ReferencePreviews; |
| 4 | |
| 5 | use MediaWiki\Config\Config; |
| 6 | use MediaWiki\User\Options\UserOptionsLookup; |
| 7 | use MediaWiki\User\User; |
| 8 | use Skin; |
| 9 | |
| 10 | /** |
| 11 | * @license GPL-2.0-or-later |
| 12 | */ |
| 13 | class ReferencePreviewsContext { |
| 14 | |
| 15 | private Config $config; |
| 16 | private ReferencePreviewsGadgetsIntegration $gadgetsIntegration; |
| 17 | private UserOptionsLookup $userOptionsLookup; |
| 18 | |
| 19 | public function __construct( |
| 20 | Config $config, |
| 21 | UserOptionsLookup $userOptionsLookup |
| 22 | ) { |
| 23 | $this->gadgetsIntegration = new ReferencePreviewsGadgetsIntegration( $config ); |
| 24 | $this->userOptionsLookup = $userOptionsLookup; |
| 25 | |
| 26 | $this->config = $config; |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * User preference key to enable/disable Reference Previews. Named |
| 31 | * "mwe-popups-referencePreviews-enabled" in localStorage for anonymous users. |
| 32 | */ |
| 33 | public const REFERENCE_PREVIEWS_PREFERENCE_NAME = 'popups-reference-previews'; |
| 34 | |
| 35 | /** |
| 36 | * If the client-side code for Reference Previews should continue loading |
| 37 | * (see isReferencePreviewsEnabled.js), incorporating decisions we can only make after the |
| 38 | * ResourceLoader module was registered via {@see CiteHooks::onResourceLoaderRegisterModules}. |
| 39 | */ |
| 40 | public function isReferencePreviewsEnabled( User $user, Skin $skin ): bool { |
| 41 | if ( |
| 42 | // T243822: Temporarily disabled in the mobile skin |
| 43 | $skin->getSkinName() === 'minerva' || |
| 44 | // The feature flag is also checked in the ResourceLoaderRegisterModules hook handler |
| 45 | // and technically redundant here, but it's cheap; better safe than sorry |
| 46 | !$this->config->get( 'CiteReferencePreviews' ) || |
| 47 | $this->gadgetsIntegration->isRefToolTipsGadgetEnabled( $user ) || |
| 48 | $this->gadgetsIntegration->isNavPopupsGadgetEnabled( $user ) |
| 49 | ) { |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | // Anonymous users can (de)activate the feature via a cookie at runtime, hence it must load |
| 54 | return !$user->isNamed() || $this->userOptionsLookup->getBoolOption( |
| 55 | $user, self::REFERENCE_PREVIEWS_PREFERENCE_NAME |
| 56 | ); |
| 57 | } |
| 58 | } |