Format code, fix PHP warning

main/cron/import_csv.php

@@ -1006,7 +1006,6 @@ class ImportCsv
                 );
 
                 $courseInfo = api_get_course_info_by_id($courseId);
-                $courseCode = $courseInfo['code'];
 
                 if (empty($courseInfo)) {
                     // Create

main/inc/lib/add_course.lib.inc.php

@@ -46,14 +46,14 @@ class AddCourse
         $try_new_fsc_id = $try_new_fsc_db = $try_new_fsc_dir = 0;
 
         while (!$keys_are_unique) {
-
             $keys_course_id = $prefix_for_all . $unique_prefix . $wanted_code . $final_suffix['CourseId'];
-            //$keys_course_db_name = $prefix_for_base_name . $unique_prefix . strtoupper($keys_course_id) . $final_suffix['CourseDb'];
             $keys_course_repository = $prefix_for_path . $unique_prefix . $wanted_code . $final_suffix['CourseDir'];
             $keys_are_unique = true;
 
             // Check whether they are unique.
-            $query = "SELECT 1 FROM ".$course_table." WHERE code='".$keys_course_id."' LIMIT 0,1";
+            $query = "SELECT 1 FROM $course_table 
+                      WHERE code='".$keys_course_id."' 
+                      LIMIT 0, 1";
             $result = Database::query($query);
 
             if (Database::num_rows($result)) {

main/inc/lib/course.lib.php

@@ -46,11 +46,21 @@ class CourseManager
         }
 
         if (isset($_configuration[$access_url_id]) && is_array($_configuration[$access_url_id])) {
-            $return = self::checkCreateCourseAccessUrlParam($_configuration, $access_url_id, 'hosting_limit_courses', 'PortalCoursesLimitReached');
+            $return = self::checkCreateCourseAccessUrlParam(
+                $_configuration,
+                $access_url_id,
+                'hosting_limit_courses',
+                'PortalCoursesLimitReached'
+            );
             if ($return != false) {
                 return $return;
             }
-            $return = self::checkCreateCourseAccessUrlParam($_configuration, $access_url_id, 'hosting_limit_active_courses', 'PortalActiveCoursesLimitReached');
+            $return = self::checkCreateCourseAccessUrlParam(
+                $_configuration,
+                $access_url_id,
+                'hosting_limit_active_courses',
+                'PortalActiveCoursesLimitReached'
+            );
             if ($return != false) {
                 return $return;
             }
@@ -77,7 +87,6 @@ class CourseManager
         $params['exemplary_content'] = isset($params['exemplary_content']) ? $params['exemplary_content'] : false;
 
         if (count($keys)) {
-
             $params['code'] = $keys['currentCourseCode'];
             $params['visual_code'] = $keys['currentCourseId'];
             $params['directory'] = $keys['currentCourseRepository'];