diff --git a/main/inc/lib/course.lib.php b/main/inc/lib/course.lib.php
index 7155e86835..e8a0053313 100755
--- a/main/inc/lib/course.lib.php
+++ b/main/inc/lib/course.lib.php
@@ -6742,4 +6742,48 @@ class CourseManager
         $courseFieldValue = new ExtraFieldValue('course');
         $courseFieldValue->saveFieldValues($params);
     }
+
+    /**
+     * @return int
+     */
+    public static function getCountOpenCourses()
+    {
+        $visibility = [
+            COURSE_VISIBILITY_REGISTERED,
+            COURSE_VISIBILITY_OPEN_PLATFORM,
+            COURSE_VISIBILITY_OPEN_WORLD,
+        ];
+
+        $table = Database::get_main_table(TABLE_MAIN_COURSE);
+        $sql = "SELECT count(id) count 
+                FROM $table 
+                WHERE visibility IN (".implode(',', $visibility).")";
+        $result = Database::query($sql);
+        $row = Database::fetch_array($result);
+
+        return (int) $row['count'];
+    }
+
+    /**
+     * @return int
+     */
+    public static function getCountExercisesFromOpenCourse()
+    {
+        $visibility = [
+            COURSE_VISIBILITY_REGISTERED,
+            COURSE_VISIBILITY_OPEN_PLATFORM,
+            COURSE_VISIBILITY_OPEN_WORLD,
+        ];
+
+        $table = Database::get_main_table(TABLE_MAIN_COURSE);
+        $tableExercise = Database::get_course_table(TABLE_QUIZ_TEST);
+        $sql = "SELECT count(e.iid) count 
+                FROM $table c INNER JOIN $tableExercise e
+                ON (c.id = e.c_id)
+                WHERE e.active <> -1 AND visibility IN (".implode(',', $visibility).")";
+        $result = Database::query($sql);
+        $row = Database::fetch_array($result);
+
+        return (int) $row['count'];
+    }
 }
diff --git a/main/inc/lib/database.lib.php b/main/inc/lib/database.lib.php
index d1e721dd2f..4225868cdd 100755
--- a/main/inc/lib/database.lib.php
+++ b/main/inc/lib/database.lib.php
@@ -743,8 +743,8 @@ class Database
             $path.'src/Chamilo/SkillBundle/Entity',
             $path.'src/Chamilo/PluginBundle/Entity',
             // ofaj
-            $path.'src/Chamilo/FaqBundle/Entity',
-            $path.'src/Chamilo/ContactBundle/Entity',
+            //$path.'src/Chamilo/FaqBundle/Entity',
+            //$path.'src/Chamilo/ContactBundle/Entity',
 
             //$path.'vendor/sonata-project/user-bundle/Entity',
             //$path.'vendor/sonata-project/user-bundle/Model',
diff --git a/main/inc/lib/formvalidator/FormValidator.class.php b/main/inc/lib/formvalidator/FormValidator.class.php
index 1cf79cbfda..a5ead59499 100755
--- a/main/inc/lib/formvalidator/FormValidator.class.php
+++ b/main/inc/lib/formvalidator/FormValidator.class.php
@@ -884,6 +884,46 @@ EOT;
         $this->addElement('html', $snippet);
     }
 
+    /**
+     * Draws a panel of options see the course_info/infocours.php page.
+     *
+     * @param string $name      internal name
+     * @param string $title     visible title
+     * @param array  $groupList list of group or elements
+     */
+    public function addPanelOption($name, $title, $groupList)
+    {
+        $this->addHtml('<div class="panel panel-default">');
+        $this->addHtml(
+            '
+            <div class="panel-heading" role="tab" id="heading-'.$name.'-settings">
+                <h4 class="panel-title">
+                    <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion"
+                       href="#collapse-'.$name.'-settings" aria-expanded="false" aria-controls="collapse-'.$name.'-settings">
+        '
+        );
+        $this->addHtml($title);
+        $this->addHtml('</a></h4></div>');
+        $this->addHtml('<div id="collapse-'.$name.'-settings" class="panel-collapse collapse" role="tabpanel"
+             aria-labelledby="heading-'.$name.'-settings">
+            <div class="panel-body">
+        ');
+
+        foreach ($groupList as $groupName => $group) {
+            // Add group array
+            if (!empty($groupName) && is_array($group)) {
+                $this->addGroup($group, '', $groupName);
+            }
+            // Add element
+            if ($group instanceof HTML_QuickForm_element) {
+                $this->addElement($group);
+            }
+        }
+
+        $this->addHtml('</div></div>');
+        $this->addHtml('</div>');
+    }
+
     /**
      * Adds a HTML-editor to the form
      * @param string $name
diff --git a/main/inc/lib/usermanager.lib.php b/main/inc/lib/usermanager.lib.php
index 7b27f0a19a..3aa0bc7d51 100755
--- a/main/inc/lib/usermanager.lib.php
+++ b/main/inc/lib/usermanager.lib.php
@@ -6411,4 +6411,14 @@ SQL;
 
         return $url;
     }
+
+    public static function getCountActiveUsers()
+    {
+        $table = Database::get_main_table(TABLE_MAIN_USER);
+        $sql = "SELECT count(id) count FROM $table WHERE active = 1 AND status <> ".ANONYMOUS;
+        $result = Database::query($sql);
+        $row = Database::fetch_array($result);
+
+        return (int)$row['count'];
+    }
 }
diff --git a/user_portal.php b/user_portal.php
index b3df9a51f0..437a1d6b1f 100755
--- a/user_portal.php
+++ b/user_portal.php
@@ -336,7 +336,7 @@ $controller->tpl->assign('course_block', $controller->return_course_block());
 $controller->tpl->assign('navigation_course_links', $controller->return_navigation_links());
 $controller->tpl->assign('search_block', $controller->return_search_block());
 $controller->tpl->assign('notice_block', $controller->return_notice());
-$controller->tpl->assign('classes_block', $controller->return_classes_block());
+$controller->tpl->assign('classes_block', $controller->returnClassesBlock());
 $controller->tpl->assign('skills_block', $controller->returnSkillLinks());
 
 $historyClass = '';