// wfArrayToCgi(), called from LinkRenderer/Title, will not output null and false values
// to the URL, which would omit some options (T158504). Fix it by explicitly setting them
// to 0 or 1.
- $changed = array_map( function ( $value ) {
- return $value ? '1' : '0';
- }, $changed );
+ // Also do this only for boolean options, not eg. namespace or tagfilter
+ foreach ( $changed as $key => $value ) {
+ if ( array_key_exists( $key, $filters ) ) {
+ $changed[$key] = $changed[$key] ? '1' : '0';
+ }
+ }
$self = $this->getPageTitle();
$linkRenderer = $this->getLinkRenderer();