Should fix disk space in works see #3918

main/work/work.php

@@ -579,6 +579,13 @@ switch ($action) {
 					$title = get_lang('Untitled');
 				}
 				
+                $documents_total_space = DocumentManager::documents_total_space();
+                $course_max_space = DocumentManager::get_course_quota();
+                $total_size = $filesize + $documents_total_space;
+                if ($total_size > $course_max_space) {
+			       $error_message = get_lang('IsNotPosibleSaveTheDocument');             
+                } else {
+                    
                     $active = '1';
 			        $sql_add_publication = "INSERT INTO " . $work_table . " SET
 									   c_id 		= $course_id ,
@@ -597,6 +604,8 @@ switch ($action) {
     				//var_dump($sql_add_publication);exit;
     				Database::query($sql_add_publication);
     				$id = Database::insert_id();	
+                }	
+				
 				if ($id) {				
 					api_item_property_update($course_info, 'work', $id, 'DocumentAdded', $user_id, api_get_group_id());
                     /*