hhvm: Check for tidy function instead of class

Bug: T78166
Change-Id: Ie60e23ffbafd698a3458eed1efce92d54c8d0c2a

diff --git a/includes/parser/MWTidy.php b/includes/parser/MWTidy.php
index 7b699d2..8ec324c 100644 (file)
--- a/includes/parser/MWTidy.php
+++ b/includes/parser/MWTidy.php
@@ -246,7 +246,9 @@ class MWTidy {
                global $wgTidyConf, $wgDebugTidy;
                wfProfileIn( __METHOD__ );
 
-               if ( !class_exists( 'tidy' ) ) {
+               if ( !class_exists( 'tidy' ) ||
+                       ( wfIsHHVM() && !function_exists('tidy_repair_string') )
+               ) {
                        wfWarn( "Unable to load internal tidy class." );
                        $retval = -1;