SemanticMediaWiki / SemanticInterlanguageLinks

src/InterlanguageLinkParserFunction.php

Doc Comments +7 added lines, -1 removed lines

@@ -62,7 +62,7 @@ 
 	 * @param string $languageCode
 	 * @param string $linkReference
 	 *
-	 * @return null|string
+	 * @return string
 	 */
 	public function parse( $languageCode, $linkReference ) {
 
@@ -117,6 +117,9 @@ 
 		return '<div class="sil-interlanguagelink"></div>';
 	}
 
+	/**
+	 * @param string $languageCode
+	 */
 	private function isSupportedLanguage( $languageCode ) {
 
 		$languageCode = trim( $languageCode );
@@ -128,6 +131,9 @@ 
 		return Language::isSupportedLanguage( $languageCode );
 	}
 
+	/**
+	 * @param string $messageKey
+	 */
 	private function createErrorMessageFor( $messageKey, $arg1 = '', $arg2 = '', $arg3 = '',$arg4 = '' ) {
 		return '<div class="smw-callout smw-callout-error">' . wfMessage(
 			$messageKey,