From a4397489c1885967cbee4dbc607aa6e72fadefce Mon Sep 17 00:00:00 2001
From: samhemelryk <samhemelryk>
Date: Tue, 1 Sep 2009 04:13:00 +0000
Subject: [PATCH] navigation MDL-14632 Fixed bug with deprecated
 build_navigation function

---
 lib/deprecatedlib.php |  6 +++++-
 lib/navigationlib.php | 12 +++++-------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/lib/deprecatedlib.php b/lib/deprecatedlib.php
index e17ce7180c..e7d2d71ab1 100644
--- a/lib/deprecatedlib.php
+++ b/lib/deprecatedlib.php
@@ -3635,7 +3635,11 @@ function build_navigation($extranavlinks, $cm = null) {
         # debugging('build_navigation() has been deprecated, please replace with $PAGE->navbar methods', DEBUG_DEVELOPER);
         foreach ($extranavlinks as $nav) {
             if (array_key_exists('name', $nav)) {
-                $link = (array_key_exists('link', $nav))?$nav['link']:null;
+                if (array_key_exists('link', $nav) && !empty($nav['link'])) {
+                    $link = $nav['link'];
+                } else {
+                    $link = null;
+                }
                 $PAGE->navbar->add($nav['name'],null, null, navbar::TYPE_CUSTOM, $link);
             }
         }
diff --git a/lib/navigationlib.php b/lib/navigationlib.php
index fc38ec42ad..b6d2a1b107 100644
--- a/lib/navigationlib.php
+++ b/lib/navigationlib.php
@@ -1852,23 +1852,20 @@ class navbar extends navigation_node {
         // For screen readers
         $output = get_accesshide(get_string('youarehere','access'), 'h2')."<ul>\n";
         
-        $firstnode = true;
         $customchildren = (count($this->children) > 0);
         // Check if navigation contains the active node
         if ($this->page->navigation->contains_active_node()) {
             // Parse the navigation tree to get the active node
-            $output .= $this->parse_branch_to_html($this->page->navigation->children, $firstnode, $customchildren);
-            $firstnode = false;
+            $output .= $this->parse_branch_to_html($this->page->navigation->children, true, $customchildren);
         } else if ($this->page->settingsnav->contains_active_node()) {
             // Parse the settings navigation to get the active node
-            $output .= $this->parse_branch_to_html($this->page->settingsnav->children, $firstnode, $customchildren);
-            $firstnode = false;
+            $output .= $this->parse_branch_to_html($this->page->settingsnav->children, true, $customchildren);
         }
 
         // Check if there are any children added by code
         if ($customchildren) {
             // Add the custom children
-            $output .= $this->parse_branch_to_html($this->children,$firstnode, false);
+            $output .= $this->parse_branch_to_html($this->children, false, false);
         }
         $output .= "</ul>\n";
         $this->content = $output;
@@ -1958,7 +1955,8 @@ class navbar extends navigation_node {
         $this->keys[] = $key;
         $child = $this->get_by_path($this->keys);
         if ($child!==false) {
-            $child->forceopen = true;
+            // This ensure that the child will be shown
+            $child->make_active();
         }
         return $key;
     }
-- 
2.39.5