+
+ /**
+ * Create a new, unsaved CommentStoreComment
+ *
+ * @param string|Message|CommentStoreComment $comment Comment text or Message object.
+ * A CommentStoreComment is also accepted here, in which case it is returned unchanged.
+ * @param array|null $data Structured data to store. Keys beginning with '_' are reserved.
+ * Ignored if $comment is a CommentStoreComment.
+ * @return CommentStoreComment
+ */
+ public static function newUnsavedComment( $comment, array $data = null ) {
+ global $wgContLang;
+
+ if ( $comment instanceof CommentStoreComment ) {
+ return $comment;
+ }
+
+ if ( $data !== null ) {
+ foreach ( $data as $k => $v ) {
+ if ( substr( $k, 0, 1 ) === '_' ) {
+ throw new InvalidArgumentException( 'Keys in $data beginning with "_" are reserved' );
+ }
+ }
+ }
+
+ if ( $comment instanceof Message ) {
+ $message = clone $comment;
+ $text = $message->inLanguage( $wgContLang ) // Avoid $wgForceUIMsgAsContentMsg
+ ->setInterfaceMessageFlag( true )
+ ->text();
+ return new CommentStoreComment( null, $text, $message, $data );
+ } else {
+ return new CommentStoreComment( null, $comment, null, $data );
+ }
+ }