MediaWikiInsertablesSuggester.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\TranslatorInterface\Insertable;
 
class MediaWikiInsertablesSuggester implements InsertablesSuggester {
    public function getInsertables( string $text ): array {
        $insertables = [];
 
        $matches = [];
        // MediaWiki apihelp messages often have parameters like $1user, which should
        // be unchanged in translation.
        preg_match_all( '/\$(1[a-z]+|[0-9]+)/', $text, $matches, PREG_SET_ORDER );
        $new = array_map( static function ( $match ) {
            return new Insertable( $match[0], $match[0] );
        }, $matches );
        $insertables = array_merge( $insertables, $new );
 
        $matches = [];
        preg_match_all(
            '/({{((?:PLURAL|GENDER|GRAMMAR):[^|]*)\|).*?(}})/i',
            $text,
            $matches,
            PREG_SET_ORDER
        );
        $new = array_map( static function ( $match ) {
            return new Insertable( $match[2], $match[1], $match[3] );
        }, $matches );
        $insertables = array_merge( $insertables, $new );
 
        return array_merge(
            $insertables,
            ( new HtmlTagInsertablesSuggester() )->getInsertables( $text )
        );
    }
}