Format code + fix PHP warning

main/inc/lib/extra_field.lib.php

@@ -1277,7 +1277,7 @@ class ExtraField extends Model
                         $tagsSelect->setAttribute('id', "extra_{$field_details['variable']}");
                         $tagsSelect->setMultiple(true);
 
-                        if ($this->type == 'user') {
+                        if ($this->type === 'user') {
                             // The magic should be here
                             $user_tags = UserManager::get_user_tags($itemId, $field_details['id']);
 

main/inc/lib/tracking.lib.php

@@ -6110,13 +6110,14 @@ class TrackingCourseLog
     			$row[5] = '';
     			//@todo Improve this code please
     			switch ($table_name['table_name']) {
-    				case 'document' :
+    				case 'document':
     					$sql = "SELECT tool.title as title FROM $table_tool tool
                                 WHERE c_id = $course_id AND id = $ref";
     					$rs_document = Database::query($sql);
     					$obj_document = Database::fetch_object($rs_document);
-    					$row[5] = $obj_document->title;
-
+                        if ($obj_document) {
+                            $row[5] = $obj_document->title;
+                        }
     					break;
     				case 'announcement':
                         $sql = "SELECT title FROM $table_tool
@@ -6165,21 +6166,27 @@ class TrackingCourseLog
     					$rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
     					if (Database::num_rows($rs) > 0) {
     						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->title;
+                            if ($obj) {
+                                $row[5] = $obj->title;
+                            }
     					}
     					break;
     				case 'thematic_advance':
     					$rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref");
     					if (Database::num_rows($rs) > 0) {
     						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->content;
+                            if ($obj) {
+                                $row[5] = $obj->content;
+                            }
     					}
     					break;
     				case 'thematic_plan':
     					$rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
     					if (Database::num_rows($rs) > 0) {
     						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->title;
+                            if ($obj) {
+                                $row[5] = $obj->title;
+                            }
     					}
     					break;
     				default:
@@ -6193,7 +6200,6 @@ class TrackingCourseLog
     			$row[2] = $row2;
                 if (!empty($row['col3'])) {
                     $userInfo = api_get_user_info($row['user_id']);
-
                     $row['col3'] = Display::url(
                         $row['col3'],
                         $userInfo['profile_url']
@@ -6495,7 +6501,6 @@ class TrackingCourseLog
     	}
 
     	$column = intval($column);
-
     	$from = intval($from);
     	$number_of_items = intval($number_of_items);
 

main/user/user_import.php

@@ -21,9 +21,7 @@ $interbreadcrumb[] = array ("url" => "#", "name" => get_lang("ImportUsersToACour
 $form = new FormValidator('user_import', 'post', 'user_import.php');
 $form->addElement('header', $tool_name);
 $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
-
 $form->addElement('checkbox', 'unsubscribe_users', null, get_lang('UnsubscribeUsersAlreadyAddedInCourse'));
-
 $form->addButtonImport(get_lang('Import'));
 
 $course_code = api_get_course_id();