ParserOptions: added comment regarding editsections usage.

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

diff --git a/includes/parser/ParserOptions.php b/includes/parser/ParserOptions.php
index 4459047..1073aed 100644 (file)
--- a/includes/parser/ParserOptions.php
+++ b/includes/parser/ParserOptions.php
@@ -802,6 +802,10 @@ class ParserOptions {
 
                $confstr .= $wgRenderHashAppend;
 
+               // @note: as of Feb 2015, core never sets the editsection flag, since it uses
+               // <mw:editsection> tags to inject editsections on the fly. However, extensions
+               // may be using it by calling ParserOption::optionUsed resp. ParserOutput::registerOption
+               // directly. At least Wikibase does at this point in time.
                if ( !in_array( 'editsection', $forOptions ) ) {
                        $confstr .= '!*';
                } elseif ( !$this->mEditSection ) {