wikimedia/mediawiki-extensions-Translate

<?php
declare( strict_types = 1 );

use MediaWiki\Context\IContextSource;

/**
 * Message group for MediaWiki extensions.
 * @author Niklas Laxström
 * @license GPL-2.0-or-later
 * @ingroup MessageGroup
 */
class MediaWikiExtensionMessageGroup extends FileBasedMessageGroup {
    /**
     * MediaWiki extensions all should have key in their i18n files
     * describing them. This override method implements the logic
     * to retrieve them.
     * @param IContextSource|null $context
     * @return string
     */
    public function getDescription( IContextSource $context = null ) {
        $language = $this->getSourceLanguage();
        if ( $context ) {
            $language = $context->getLanguage()->getCode();
        }

        $msgkey = $this->getFromConf( 'BASIC', 'descriptionmsg' );
        $desc = '';
        if ( $msgkey ) {
            $desc = $this->getMessage( $msgkey, $language );
            if ( (string)$desc === '' ) {
                $desc = $this->getMessage( $msgkey, $this->getSourceLanguage() );
            }
        }

        if ( (string)$desc === '' ) {
            // That failed, default to 'description'
            $desc = parent::getDescription( $context );
        }

        return $desc;
    }
}