assertValidHtml for checking html in test cases.

[lhc/web/wiklou.git] / includes / parser / Tidy.php

diff --git a/includes/parser/Tidy.php b/includes/parser/Tidy.php
index 32b16aa..dbfab34 100644 (file)
--- a/includes/parser/Tidy.php
+++ b/includes/parser/Tidy.php
@@ -206,6 +206,9 @@ class MWTidy {
                $process = proc_open(
                        "$wgTidyBin -config $wgTidyConf $wgTidyOpts$opts", $descriptorspec, $pipes );
 
+               //NOTE: At least on linux, the process will be created even if tidy is not installed.
+               //      This means that missing tidy will be treated as a validation failure.
+
                if ( is_resource( $process ) ) {
                        // Theoretically, this style of communication could cause a deadlock
                        // here. If the stdout buffer fills up, then writes to stdin could