From 15b5f9784dd563348ac678114d42b08e4a8ea730 Mon Sep 17 00:00:00 2001
From: Pavel Astakhov <pastakhov@yandex.ru>
Date: Sat, 11 Feb 2023 01:17:25 +0600
Subject: [PATCH] Allow to hide the main result column by 'mainlabel=-'
 parameter

---
 includes/Specials/BrowseData/SemanticResultPrinter.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/includes/Specials/BrowseData/SemanticResultPrinter.php b/includes/Specials/BrowseData/SemanticResultPrinter.php
index 42512c6d..b23b855a 100644
--- a/includes/Specials/BrowseData/SemanticResultPrinter.php
+++ b/includes/Specials/BrowseData/SemanticResultPrinter.php
@@ -69,10 +69,12 @@ private static function createGetSmwQueryResult( $res, $num ) {
 		$furtherRes = $num !== null && $count > $num;
 
 		return static function ( $query, $mainlabel, $printouts ) use ( $qr, $store, $furtherRes ) {
-			$printrequest = new PrintRequest( PrintRequest::PRINT_THIS, $mainlabel );
-			$main_printout = [];
-			$main_printout[$printrequest->getHash()] = $printrequest;
-			$printouts = array_merge( $main_printout, $printouts );
+			if ( $mainlabel !== '-' ) {
+				$printrequest = new PrintRequest( PrintRequest::PRINT_THIS, $mainlabel );
+				$main_printout = [];
+				$main_printout[ $printrequest->getHash() ] = $printrequest;
+				$printouts = array_merge( $main_printout, $printouts );
+			}
 			return new QueryResult( $printouts, $query, $qr, $store, $furtherRes );
 		};
 	}