SpecialBooksources: Fix submitting the form from a subpage link

Visiting Special:Booksources/.... and then trying to enter a new
ISBN in the form field didn't work because the $par would take
precedence over the query parameter.

Removing the subpage from the HTMLForm context apparently fixes this.

Change-Id: Ia007648e23beadcc017e117e59ce3df1b329dcdc

diff --git a/includes/specials/SpecialBooksources.php b/includes/specials/SpecialBooksources.php
index 2fef725..72e0b88 100644 (file)
--- a/includes/specials/SpecialBooksources.php
+++ b/includes/specials/SpecialBooksources.php
@@ -133,7 +133,9 @@ class SpecialBookSources extends SpecialPage {
                        ],
                ];
 
-               HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() )
+               $context = new DerivativeContext( $this->getContext() );
+               $context->setTitle( $this->getPageTitle() );
+               HTMLForm::factory( 'ooui', $formDescriptor, $context )
                        ->setWrapperLegendMsg( 'booksources-search-legend' )
                        ->setSubmitTextMsg( 'booksources-search' )
                        ->setMethod( 'get' )