ResourceLoaderJqueryMsgModule.php

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<?php
class ResourceLoaderJqueryMsgModule extends ResourceLoaderFileModule {
 
    public function getScript( ResourceLoaderContext $context ) {
        $fileScript = parent::getScript( $context );
 
        $tagData = Sanitizer::getRecognizedTagData();
        $parserDefaults = [];
        $parserDefaults['allowedHtmlElements'] = array_merge(
            array_keys( $tagData['htmlpairs'] ),
            array_diff(
                array_keys( $tagData['htmlsingle'] ),
                array_keys( $tagData['htmlsingleonly'] )
            )
        );
 
        $mainDataScript = Xml::encodeJsCall( 'mw.jqueryMsg.setParserDefaults', [ $parserDefaults ] );
 
        // Associative array mapping magic words (e.g. SITENAME)
        // to their values.
        $magicWords = [
            'SITENAME' => $this->getConfig()->get( 'Sitename' ),
        ];
 
        Hooks::run( 'ResourceLoaderJqueryMsgModuleMagicWords', [ $context, &$magicWords ] );
 
        $magicWordExtendData = [
            'magic' => $magicWords,
        ];
 
        $magicWordDataScript = Xml::encodeJsCall( 'mw.jqueryMsg.setParserDefaults', [
            $magicWordExtendData,
            /* deep= */ true
        ] );
 
        return $fileScript . $mainDataScript . $magicWordDataScript;
    }
 
    public function getScriptURLsForDebug( ResourceLoaderContext $context ) {
        // Bypass file module urls
        return ResourceLoaderModule::getScriptURLsForDebug( $context );
    }
 
    public function enableModuleContentVersion() {
        return true;
    }
}