Minor - preventing PHP warning/notices

main/course_home/course_home.php

@@ -36,8 +36,8 @@ use \ChamiloSession as Session;
 $language_file = array('course_home','courses');
 $use_anonymous = true;
 
-// Inlcuding the global initialization file.
-require dirname(__FILE__).'/../inc/global.inc.php';
+// Including the global initialization file.
+require_once dirname(__FILE__).'/../inc/global.inc.php';
 
 // Delete LP sessions - commented out after seeing that normal
 // users in their first learnpath step (1st SCO of a SCORM)
@@ -129,7 +129,7 @@ define('TOOL_STUDENT_VIEW',              'toolstudentview');
 define('TOOL_ADMIN_VISIBLE',             'tooladminvisible');
 
 $user_id 		= api_get_user_id();
-$course_code 	= api_get_course_id();
+//$course_code 	= api_get_course_id();
 $show_message = '';
 
 //Deleting group session
@@ -254,9 +254,10 @@ if (api_get_setting('homepage_view') == 'activity' || api_get_setting('homepage_
 	require 'vertical_activity.php';
 }
 $content = '<div id="course_tools">'.$content.'</div>';
-$tpl = new Template(null);
-
-$tpl->assign('message', $show_message);
-$tpl->assign('content', $content);
-$tpl->display_one_col_template();
+//$tpl = new Template(null);
+//$tpl->assign('message', $show_message);
+//$tpl->assign('content', $content);
+//$tpl->display_one_col_template();
 Session::erase('_gid');
+
+return array('content' => $content, 'message' => $show_message);

main/dropbox/dropbox_init.inc.php

@@ -51,7 +51,6 @@ require_once 'dropbox_functions.inc.php';
 // protecting the script
 api_protect_course_script();
 
-
 /*	Libraries */
 
 // including the library for the dropbox
@@ -223,7 +222,7 @@ if (($_POST['action'] == 'download_received' || $_POST['action'] == 'download_se
  * Prevents access of all users that are not course members
  */
 
-if ((!$is_allowed_in_course || !$is_course_member) && !api_is_allowed_to_edit(null, true)) {
+if ((!$is_course_member) && !api_is_allowed_to_edit(null, true)) {
 	if ($origin != 'learnpath') {
 		api_not_allowed(true);//print headers/footers
 	} else {

main/inc/lib/thematic.lib.php

@@ -1033,8 +1033,11 @@ class Thematic
 	 * @return	int		Last done thematic advance id
 	 */
 	public function get_last_done_thematic_advance() {
+        $courseCode = api_get_course_id();
+
+        if (!empty($courseCode)) {
             $thematic_data          = $this->get_thematic_list();
-		$thematic_advance_data  = $this->get_thematic_advance_list(null, api_get_course_id(), true);
+            $thematic_advance_data  = $this->get_thematic_advance_list(null, $courseCode, true);
 
             $a_thematic_advance_ids = array();
             $last_done_advance_id = 0;
@@ -1056,6 +1059,7 @@ class Thematic
             }
             return $last_done_advance_id;
         }
+	}
 
 	/**
 	 * Get next thematic advance not done from thematic details interface