From 2171f9cb4ef0f6e16e4bfe0548d2383544c0198f Mon Sep 17 00:00:00 2001
From: Andreas Gohr <gohr@cosmocode.de>
Date: Wed, 28 Mar 2018 14:25:44 +0200
Subject: added aria attributes

---
 lib/scripts/search.js | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'lib/scripts/search.js')

diff --git a/lib/scripts/search.js b/lib/scripts/search.js
index b11aff755..c6171256f 100644
--- a/lib/scripts/search.js
+++ b/lib/scripts/search.js
@@ -7,12 +7,21 @@ jQuery(function () {
     }
 
     const $toggleAssistanceButton = $searchForm.find('button.toggleAssistant');
-    if (!$toggleAssistanceButton.length){
+    if (!$toggleAssistanceButton.length) {
         return;
     }
 
     $toggleAssistanceButton.on('click', function () {
-        jQuery('.advancedOptions').toggle();
+        jQuery('.advancedOptions').toggle(0, function () {
+            var $me = jQuery(this);
+            if ($me.attr('aria-hidden')) {
+                $me.removeAttr('aria-hidden');
+                $toggleAssistanceButton.attr('aria-expanded', 'true');
+            } else {
+                $me.attr('aria-hidden', 'true');
+                $toggleAssistanceButton.attr('aria-expanded', 'false');
+            }
+        });
         DokuCookie.setValue('sa', !DokuCookie.getValue('sa'));
     });
 
@@ -20,10 +29,16 @@ jQuery(function () {
         $toggleAssistanceButton.click();
     }
 
-    $searchForm.find('.advancedOptions .toggle div.current').on('click', function() {
+    $searchForm.find('.advancedOptions .toggle div.current').on('click', function () {
         var $me = jQuery(this);
         $me.parent().siblings().removeClass('open');
+        $me.parent().siblings().find('ul:first').attr('aria-expanded', 'false');
         $me.parent().toggleClass('open');
+        if ($me.parent().hasClass('open')) {
+            $me.parent().find('ul:first').attr('aria-expanded', 'true');
+        } else {
+            $me.parent().find('ul:first').attr('aria-expanded', 'false');
+        }
     });
 
 });
-- 
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