Add switch for readonly watchlists

[lhc/web/wiklou.git] / includes / specials / SpecialEditWatchlist.php

diff --git a/includes/specials/SpecialEditWatchlist.php b/includes/specials/SpecialEditWatchlist.php
index e1ecfe8..09ea9ea 100644 (file)
--- a/includes/specials/SpecialEditWatchlist.php
+++ b/includes/specials/SpecialEditWatchlist.php
@@ -29,6 +29,7 @@
 use MediaWiki\Linker\LinkRenderer;
 use MediaWiki\Linker\LinkTarget;
 use MediaWiki\MediaWikiServices;
+use Wikimedia\Rdbms\DBReadOnlyError;
 
 /**
  * Provides the UI through which users can perform editing
@@ -451,6 +452,10 @@ class SpecialEditWatchlist extends UnlistedSpecialPage {
         * Remove all titles from a user's watchlist
         */
        private function clearWatchlist() {
+               if ( $this->getConfig()->get( 'ReadOnlyWatchedItemStore' ) ) {
+                       throw new DBReadOnlyError( null, 'The watchlist is currently readonly.' );
+               }
+
                $dbw = wfGetDB( DB_MASTER );
                $dbw->delete(
                        'watchlist',
@@ -770,38 +775,3 @@ class SpecialEditWatchlist extends UnlistedSpecialPage {
                );
        }
 }
-
-/**
- * Extend HTMLForm purely so we can have a more sane way of getting the section headers
- */
-class EditWatchlistNormalHTMLForm extends HTMLForm {
-       public function getLegend( $namespace ) {
-               $namespace = substr( $namespace, 2 );
-
-               return $namespace == NS_MAIN
-                       ? $this->msg( 'blanknamespace' )->escaped()
-                       : htmlspecialchars( $this->getContext()->getLanguage()->getFormattedNsText( $namespace ) );
-       }
-
-       public function getBody() {
-               return $this->displaySection( $this->mFieldTree, '', 'editwatchlist-' );
-       }
-}
-
-class EditWatchlistCheckboxSeriesField extends HTMLMultiSelectField {
-       /**
-        * HTMLMultiSelectField throws validation errors if we get input data
-        * that doesn't match the data set in the form setup. This causes
-        * problems if something gets removed from the watchlist while the
-        * form is open (T34126), but we know that invalid items will
-        * be harmless so we can override it here.
-        *
-        * @param string $value The value the field was submitted with
-        * @param array $alldata The data collected from the form
-        * @return bool|string Bool true on success, or String error to display.
-        */
-       function validate( $value, $alldata ) {
-               // Need to call into grandparent to be a good citizen. :)
-               return HTMLFormField::validate( $value, $alldata );
-       }
-}