unfold block and highlight link if it matches current page URL

script.js

@@ -43,6 +43,25 @@ jQuery(function() {
         evt.preventDefault();
         return false;
     });
+    // unfold block if it contans link to the current page
+    jQuery('.dokuwiki .folder').each(function(){
+        var $a = jQuery(this);
+        var id = this.href.match(/#(.*)$/)[1];
+        var $folderContent = jQuery(document.getElementById(id));
+
+        if ($folderContent.hasClass('hidden')) {
+            $folderContent.find('a').each(function(){
+                var $current = jQuery(this);
+                var href = $current.attr('href');
+                if(document.location.pathname == href || document.location.href == href){
+                    $folderContent.addClass('open').removeClass('hidden');
+                    $a.addClass('open').attr('title', folded_hide);
+                    $current.parents('li').addClass('active');
+                    return false;
+             }
+            });
+        }
+    });
 });
 
 function fold_unfold_all() {

style.css

@@ -47,3 +47,18 @@ span.indicator {
 .folded.hidden { display: none; }
 .folder span.indicator { visibility: visible; }
 */
+
+/* This classes used to mark currently loaded link in the foldable block */
+.folded.open li.active a {
+    color:#FFFFFF!important;
+    font-weight: bold;
+}
+.folded.open li.active a:before {
+    content: "\f0da";
+    font: normal normal normal 36px/1 FontAwesome;
+    font-size: 36px;
+    color: #446e9b!important;
+    position: absolute;
+    right: -11px;
+    top: calc(~"50% - "18px);
+}