MDL-41828 mod: fixed navbar when adding modules to a course

course/modedit.php

@@ -56,6 +56,11 @@
     $course = $DB->get_record('course', array('id'=>$course), '*', MUST_EXIST);
     require_login($course);
 
+    // There is no page for this in the navigation. The closest we'll have is the course section.
+    // If the course section isn't displayed on the navigation this will fall back to the course which
+    // will be the closest match we have.
+    navigation_node::override_active_url(course_get_url($course, $section));
+
     list($module, $context, $cw) = can_add_moduleinfo($course, $add, $section);
 
     $cm = null;
@@ -114,6 +119,7 @@
     } else {
         $pageheading = get_string('addinganew', 'moodle', $fullmodulename);
     }
+    $navbaraddition = $pageheading;
 
 } else if (!empty($update)) {
 
@@ -220,6 +226,7 @@
     } else {
         $pageheading = get_string('updatinga', 'moodle', $fullmodulename);
     }
+    $navbaraddition = null;
 
 } else {
     require_login();
@@ -290,6 +297,11 @@
     $PAGE->set_heading($course->fullname);
     $PAGE->set_title($streditinga);
     $PAGE->set_cacheable(false);
+
+    if (isset($navbaraddition)) {
+        $PAGE->navbar->add($navbaraddition);
+    }
+
     echo $OUTPUT->header();
 
     if (get_string_manager()->string_exists('modulename_help', $module->name)) {