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<?php |
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namespace Wikibase\Repo\Hooks; |
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use Html; |
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use IContextSource; |
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use PageProps; |
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use SiteLookup; |
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use Title; |
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use Wikibase\Lib\Store\EntityIdLookup; |
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use Wikibase\Lib\Store\EntityNamespaceLookup; |
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use Wikibase\Repo\Store\SubscriptionLookup; |
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/** |
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* @license GPL-2.0-or-later |
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* @author Amir Sarabadani <[email protected]> |
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*/ |
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class InfoActionHookHandler { |
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/** |
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* @var EntityNamespaceLookup |
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*/ |
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private $namespaceChecker; |
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/** |
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* @var SubscriptionLookup |
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*/ |
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private $subscriptionLookup; |
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/** |
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* @var SiteLookup |
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*/ |
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private $siteLookup; |
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/** |
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* @var EntityIdLookup |
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*/ |
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private $entityIdLookup; |
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/** |
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* @var IContextSource |
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*/ |
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private $context; |
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/** |
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* @var PageProps |
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*/ |
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private $pageProps; |
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public function __construct( |
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EntityNamespaceLookup $namespaceChecker, |
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SubscriptionLookup $subscriptionLookup, |
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SiteLookup $siteLookup, |
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EntityIdLookup $entityIdLookup, |
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IContextSource $context, |
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PageProps $pageProps |
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) { |
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$this->namespaceChecker = $namespaceChecker; |
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$this->subscriptionLookup = $subscriptionLookup; |
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$this->siteLookup = $siteLookup; |
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$this->entityIdLookup = $entityIdLookup; |
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$this->context = $context; |
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$this->pageProps = $pageProps; |
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} |
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/** |
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* @param IContextSource $context |
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* @param array $pageInfo |
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* |
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* @return array[] |
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*/ |
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public function handle( IContextSource $context, array $pageInfo ) { |
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// Check if wikibase namespace is enabled |
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$title = $context->getTitle(); |
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if ( $this->namespaceChecker->isNamespaceWithEntities( $title->getNamespace() ) |
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&& $title->exists() |
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) { |
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$pageInfo['header-properties'][] = $this->getSubscriptionsInfo( $title ); |
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$pageInfo['header-basic'] = array_merge( $pageInfo['header-basic'], $this->getStatementsInfo( $title ) ); |
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} |
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return $pageInfo; |
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} |
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/** |
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* @param Title $title |
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* |
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* @return string[] HTML |
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*/ |
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private function getSubscriptionsInfo( Title $title ) { |
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$entity = $this->entityIdLookup->getEntityIdForTitle( $title ); |
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if ( $entity === null ) { |
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return $this->getNoSubscriptionText(); |
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} |
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$subscriptions = $this->subscriptionLookup->getSubscribers( $entity ); |
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if ( $subscriptions ) { |
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return $this->formatSubscriptions( $subscriptions, $title ); |
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} |
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return $this->getNoSubscriptionText(); |
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} |
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/** |
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* @param Title $title |
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* |
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* @return string[] HTML |
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*/ |
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private function getStatementsInfo( Title $title ) { |
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$properties = $this->pageProps->getProperties( $title, [ 'wb-claims', 'wb-identifiers' ] ); |
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if ( $properties ) { |
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return $this->formatProperties( $properties ); |
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} |
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return []; |
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} |
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/** |
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* @param array $properties |
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* |
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* @return string[] HTML |
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*/ |
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private function formatProperties( array $properties ) { |
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$output = []; |
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foreach ( $properties as $pageId => $pageProperties ) { |
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foreach ( $pageProperties as $property => $value ) { |
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$output[] = [ |
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$this->context->msg( 'wikibase-pageinfo-' . $property )->parse(), |
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$this->context->getLanguage()->formatNum( (int)$value ) |
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]; |
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} |
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} |
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return $output; |
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} |
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/** |
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* @param string[] $subscriptions |
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* @param Title $title |
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* |
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* @return string[] HTML |
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*/ |
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private function formatSubscriptions( array $subscriptions, Title $title ) { |
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$output = ''; |
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foreach ( $subscriptions as $subscription ) { |
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$link = $this->formatSubscription( $subscription, $title ); |
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$output .= Html::rawElement( 'li', [], $link ); |
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} |
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$output = Html::rawElement( 'ul', [], $output ); |
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return [ $this->context->msg( 'wikibase-pageinfo-subscription' )->parse(), $output ]; |
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} |
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/** |
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* @return string[] HTML |
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*/ |
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private function getNoSubscriptionText() { |
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return [ |
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$this->context->msg( 'wikibase-pageinfo-subscription' )->parse(), |
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$this->context->msg( 'wikibase-pageinfo-subscription-none' )->parse() |
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]; |
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} |
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/** |
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* @param string $subscription |
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* @param Title $title |
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* |
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* @return string HTML |
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*/ |
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private function formatSubscription( $subscription, Title $title ) { |
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$site = $this->siteLookup->getSite( $subscription ); |
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if ( $site === null ) { |
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return $subscription; |
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} |
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$url = $site->getPageUrl( 'Special:EntityUsage/' . $title->getText() ); |
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if ( $url === false ) { |
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return $subscription; |
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} |
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return Html::element( 'a', |
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[ 'href' => $url ], |
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$subscription |
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); |
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} |
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} |
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wikimedia /
mediawiki-extensions-Wikibase
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.