X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=languages%2FLanguageCode.php;h=7d954d38030f2de16da5fcfaa986ad9f579c0b82;hb=c2299975d4a955238cb53660a08283ff90ae0ab3;hp=b0baec1341c1e69966b10e69ad58d41490ea7723;hpb=69286527352e8f7b59a4b78adc327b8336de9312;p=lhc%2Fweb%2Fwiklou.git

diff --git a/languages/LanguageCode.php b/languages/LanguageCode.php
index b0baec1341..7d954d3803 100644
--- a/languages/LanguageCode.php
+++ b/languages/LanguageCode.php
@@ -31,9 +31,10 @@ class LanguageCode {
 	 * Mapping of deprecated language codes that were used in previous
 	 * versions of MediaWiki to up-to-date, current language codes.
 	 * These may or may not be valid BCP 47 codes; they are included here
-	 * because MediaWiki remapped these particular codes at some point.
+	 * because MediaWiki renamed these particular codes at some point.
 	 *
-	 * @var array Mapping from language code to language code
+	 * @var array Mapping from deprecated MediaWiki-internal language code
+	 *   to replacement MediaWiki-internal language code.
 	 *
 	 * @since 1.30
 	 * @see https://meta.wikimedia.org/wiki/Special_language_codes
@@ -71,7 +72,8 @@ class LanguageCode {
 	 * `kk-Cyrl` is a valid code, although some validators may emit
 	 * a warning note.
 	 *
-	 * @var array Mapping from nonstandard codes to BCP 47 codes
+	 * @var array Mapping from nonstandard MediaWiki-internal codes to
+	 *   BCP 47 codes
 	 *
 	 * @since 1.32
 	 * @see https://meta.wikimedia.org/wiki/Special_language_codes
@@ -161,10 +163,7 @@ class LanguageCode {
 	 * @since 1.30
 	 */
 	public static function replaceDeprecatedCodes( $code ) {
-		if ( isset( self::$deprecatedLanguageCodeMapping[$code] ) ) {
-			return self::$deprecatedLanguageCodeMapping[$code];
-		}
-		return $code;
+		return self::$deprecatedLanguageCodeMapping[$code] ?? $code;
 	}
 
 	/**