CodexModule.php

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<?php
namespace MediaWiki\ResourceLoader;
 
use Config;
use ExtensionRegistry;
 
class CodexModule extends FileModule {
 
    protected $themeStyles = [];
    protected $themeStylesAdded = false;
 
    protected static $builtinSkinThemeMap = [
        'default' => 'wikimedia-ui'
    ];
 
    public function __construct( array $options = [], $localBasePath = null, $remoteBasePath = null ) {
        if ( isset( $options['themeStyles'] ) ) {
            $this->themeStyles = $options['themeStyles'];
        }
 
        parent::__construct( $options, $localBasePath, $remoteBasePath );
    }
 
    public function getStyleFiles( Context $context ) {
        if ( !$this->themeStylesAdded ) {
            // Add theme styles
            $themeMap = static::$builtinSkinThemeMap +
                ExtensionRegistry::getInstance()->getAttribute( 'SkinCodexThemes' );
            $theme = $themeMap[ $context->getSkin() ] ?? $themeMap[ 'default' ];
            $dir = $context->getDirection();
            $styles = $this->themeStyles[ $theme ][ $dir ];
            $this->styles = array_merge( $this->styles, (array)$styles );
            // Remember we added the theme styles so we don't add them twice if getStyleFiles() is called twice
            $this->themeStylesAdded = true;
        }
        return parent::getStyleFiles( $context );
    }
 
    public static function getIcons( Context $context, Config $config, array $iconNames = [] ) {
        global $IP;
        static $allIcons = null;
        if ( $allIcons === null ) {
            $allIcons = json_decode( file_get_contents( "$IP/resources/lib/codex-icons/codex-icons.json" ), true );
        }
        return array_intersect_key( $allIcons, array_flip( $iconNames ) );
    }
}
 
class_alias( CodexModule::class, 'ResourceLoaderCodexModule' );