ParserFunctionsHooks.php

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<?php
 
class ParserFunctionsHooks {
 
    public static function onRegistration() {
        if ( isset( $GLOBALS['wgWikimediaJenkinsCI'] ) && $GLOBALS['wgWikimediaJenkinsCI'] === true ) {
            $GLOBALS['wgPFEnableStringFunctions'] = true;
        }
    }
 
    public static function onParserFirstCallInit( $parser ) {
        global $wgPFEnableStringFunctions;
 
        // These functions accept DOM-style arguments
        $parser->setFunctionHook( 'if', 'ExtParserFunctions::ifObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'ifeq', 'ExtParserFunctions::ifeqObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'switch', 'ExtParserFunctions::switchObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'ifexist', 'ExtParserFunctions::ifexistObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'ifexpr', 'ExtParserFunctions::ifexprObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'iferror', 'ExtParserFunctions::iferrorObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'time', 'ExtParserFunctions::timeObj', Parser::SFH_OBJECT_ARGS );
        $parser->setFunctionHook( 'timel', 'ExtParserFunctions::localTimeObj', Parser::SFH_OBJECT_ARGS );
 
        $parser->setFunctionHook( 'expr', 'ExtParserFunctions::expr' );
        $parser->setFunctionHook( 'rel2abs', 'ExtParserFunctions::rel2abs' );
        $parser->setFunctionHook( 'titleparts', 'ExtParserFunctions::titleparts' );
 
        // String Functions
        if ( $wgPFEnableStringFunctions ) {
            $parser->setFunctionHook( 'len',       'ExtParserFunctions::runLen' );
            $parser->setFunctionHook( 'pos',       'ExtParserFunctions::runPos' );
            $parser->setFunctionHook( 'rpos',      'ExtParserFunctions::runRPos' );
            $parser->setFunctionHook( 'sub',       'ExtParserFunctions::runSub' );
            $parser->setFunctionHook( 'count',     'ExtParserFunctions::runCount' );
            $parser->setFunctionHook( 'replace',   'ExtParserFunctions::runReplace' );
            $parser->setFunctionHook( 'explode',   'ExtParserFunctions::runExplode' );
            $parser->setFunctionHook( 'urldecode', 'ExtParserFunctions::runUrlDecode' );
        }
 
        return true;
    }
 
    public static function onScribuntoExternalLibraries( $engine, array &$extraLibraries ) {
        if ( $engine === 'lua' ) {
            $extraLibraries['mw.ext.ParserFunctions'] = 'Scribunto_LuaParserFunctionsLibrary';
        }
        return true;
    }
}