Minor - format code.

main/course_info/tools.php

@@ -36,7 +36,6 @@ switch ($action) {
         }
 
         $interbreadcrumb[] = array('url' => api_get_self().'?'.api_get_cidreq(), 'name' => get_lang('CustomizeIcons'));
-
         $toolName = $tool['name'];
 
         $currentUrl = api_get_self().'?action=edit_icon&id=' . $id.'&'.api_get_cidreq();

main/dropbox/index.php

@@ -4,12 +4,15 @@
 // The file that contains all the initialisation stuff (and includes all the configuration stuff)
 require_once 'dropbox_init.inc.php';
 
+$last_access = '';
 // get the last time the user accessed the tool
 if (isset($_SESSION[$_course['id']]) && $_SESSION[$_course['id']]['last_access'][TOOL_DROPBOX] == '') {
 	$last_access = get_last_tool_access(TOOL_DROPBOX);
 	$_SESSION[$_course['id']]['last_access'][TOOL_DROPBOX] = $last_access;
 } else {
-	$last_access = $_SESSION[$_course['id']]['last_access'][TOOL_DROPBOX];
+	if (isset($_SESSION[$_course['id']])) {
+		$last_access = $_SESSION[$_course['id']]['last_access'][TOOL_DROPBOX];
+	}
 }
 
 $postAction = isset($_POST['action']) ? $_POST['action'] : null;
@@ -42,16 +45,19 @@ if (isset($_GET['dropbox_direction'])) {
 }
 
 $sort_params = Security::remove_XSS(implode('&', $sort_params));
-
 $action = isset($_GET['action']) ? $_GET['action'] : null;
-/*	ACTIONS: add a dropbox file, add a dropbox category. */
 
 // Display the form for adding a new dropbox item.
 if ($action == 'add') {
 	if (api_get_session_id() != 0 && !api_is_allowed_to_session_edit(false, true)) {
 		api_not_allowed();
 	}
-	display_add_form($dropbox_unid, $viewReceivedCategory, $viewSentCategory, $view);
+    display_add_form(
+        $dropbox_unid,
+        $viewReceivedCategory,
+        $viewSentCategory,
+        $view
+    );
 }
 
 if (isset($_POST['submitWork'])) {

main/newscorm/learnpath.class.php

@@ -6214,7 +6214,6 @@ class learnpath
 
         // Get all the docs.
         $documents = $this->get_documents(true);
-
         // Get all the exercises.
         $exercises = $this->get_exercises();
 

main/newscorm/learnpathList.class.php

@@ -106,6 +106,7 @@ class LearnpathList
             // is done using domesticate()
             $myname = domesticate($row['name']);
             $mylink = 'newscorm/lp_controller.php?action=view&lp_id='.$row['id'].'&id_session='.$session_id;
+
             $sql2 = "SELECT * FROM $tbl_tool
                      WHERE
                         c_id = $course_id AND (