- if( $wgRequest->getCheck( 'mwProtectWatch' ) ) {
- $this->mArticle->doWatch();
- } elseif( $this->mTitle->userIsWatching() ) {
- $this->mArticle->doUnwatch();
+ $errorMsg = '';
+ # Give extensions a change to handle added form items
+ if( !wfRunHooks( 'ProtectionForm::save', array($this->mArticle,&$errorMsg) ) ) {
+ throw new FatalError( "Unknown hook error at restriction save time." );
+ }
+ if( $errorMsg != '' ) {
+ $this->show( $errorMsg );
+ return false;
+ }
+
+ if ( $wgRequest->getCheck( 'mwProtectWatch' ) && $wgUser->isLoggedIn() ) {
+ WatchAction::doWatch( $this->mTitle, $wgUser );
+ } elseif ( $this->mTitle->userIsWatching() ) {
+ WatchAction::doUnwatch( $this->mTitle, $wgUser );