Merge "selenium: Remove deprecated legacy methods"
[lhc/web/wiklou.git] / includes / specials / SpecialComparePages.php
index 28f04fa..6d9dc0f 100644 (file)
@@ -43,13 +43,13 @@ class SpecialComparePages extends SpecialPage {
        /**
         * Show a form for filtering namespace and username
         *
-        * @param string $par
-        * @return string
+        * @param string|null $par
         */
        public function execute( $par ) {
                $this->setHeaders();
                $this->outputHeader();
                $this->getOutput()->addModuleStyles( 'mediawiki.special' );
+               $this->addHelpLink( 'Help:Diff' );
 
                $form = HTMLForm::factory( 'ooui', [
                        'Page1' => [
@@ -59,6 +59,7 @@ class SpecialComparePages extends SpecialPage {
                                'size' => '40',
                                'section' => 'page1',
                                'validation-callback' => [ $this, 'checkExistingTitle' ],
+                               'required' => false,
                        ],
                        'Revision1' => [
                                'type' => 'int',
@@ -75,6 +76,7 @@ class SpecialComparePages extends SpecialPage {
                                'size' => '40',
                                'section' => 'page2',
                                'validation-callback' => [ $this, 'checkExistingTitle' ],
+                               'required' => false,
                        ],
                        'Revision2' => [
                                'type' => 'int',