SkinComponentRegistry.php

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<?php
namespace MediaWiki\Skin\Components;
 
use MediaWiki\Parser\ParserOutputFlags;
use MediaWiki\SpecialPage\SpecialPage;
use RuntimeException;
 
class SkinComponentRegistry {
    private $components = null;
 
    private $skinContext;
 
    public function __construct( SkinComponentRegistryContext $skinContext ) {
        $this->skinContext = $skinContext;
    }
 
    public function getComponent( string $name ): SkinComponent {
        if ( $this->components === null ) {
            $this->registerComponents();
        }
        $component = $this->components[$name] ?? null;
        if ( !$component ) {
            throw new RuntimeException( 'Unknown component: ' . $name );
        }
        return $component;
    }
 
    public function getComponents() {
        if ( $this->components === null ) {
            $this->registerComponents();
        }
        return $this->components;
    }
 
    private function registerComponent( string $name ) {
        $skin = $this->skinContext;
        $this->components[$name] = match ( $name ) {
            'copyright' => new SkinComponentCopyright( $skin ),
            'logos' => new SkinComponentLogo(
                $skin->getConfig(),
                $skin->getLanguage()
            ),
            'search-box' => new SkinComponentSearch(
                $skin->getConfig(),
                $skin->getMessageLocalizer(),
                SpecialPage::newSearchPage( $skin->getUser() )
            ),
            'toc' => new SkinComponentTableOfContents( $skin->getOutput() ),
            'last-modified' => new SkinComponentLastModified(
                $skin,
                $skin->getOutput()->getRevisionTimestamp()
            ),
            'rendered-with' => new SkinComponentRenderedWith(
                $skin,
                $skin->getOutput()->getOutputFlag( ParserOutputFlags::USE_PARSOID )
            ),
            'footer' => new SkinComponentFooter( $skin ),
            default => throw new RuntimeException( "Unknown component: $name" )
        };
    }
 
    private function registerComponents() {
        $this->registerComponent( 'copyright' );
        $this->registerComponent( 'last-modified' );
        $this->registerComponent( 'logos' );
        $this->registerComponent( 'toc' );
        $this->registerComponent( 'search-box' );
        $this->registerComponent( 'footer' );
    }
}
 
class_alias( SkinComponentRegistry::class, 'MediaWiki\\Skin\\SkinComponentRegistry' );