Directory should be created in the system before saving in the DB.

main/inc/lib/fileUpload.lib.php

@@ -1518,100 +1518,102 @@ function create_unexisting_directory(
     }
 
     if (!is_dir($base_work_dir.$systemFolderName)) {
-        mkdir(
+        $result = mkdir(
             $base_work_dir.$systemFolderName,
             api_get_permissions_for_new_directories(),
             true
         );
 
-        // Check if pathname already exists inside document table
-        $tbl_document = Database::get_course_table(TABLE_DOCUMENT);
-        $sql = "SELECT id, path FROM $tbl_document
-		        WHERE
-		            c_id = $course_id AND
-		            (
-		                path = '".$systemFolderName."'
-                    )
-        ";
+        if ($result) {
 
-        $rs = Database::query($sql);
-        if (Database::num_rows($rs) == 0) {
+            // Check if pathname already exists inside document table
+            $tbl_document = Database::get_course_table(TABLE_DOCUMENT);
+            $sql = "SELECT id, path FROM $tbl_document
+                    WHERE
+                        c_id = $course_id AND
+                        (
+                            path = '" . $systemFolderName . "'
+                        )
+            ";
 
-            $document_id = add_document(
-                $_course,
-                $systemFolderName,
-                'folder',
-                0,
-                $title,
-                null,
-                0,
-                true,
-                $to_group_id
-            );
+            $rs = Database::query($sql);
+            if (Database::num_rows($rs) == 0) {
 
-            if ($document_id) {
-                // Update document item_property
-                if (!empty($visibility)) {
+                $document_id = add_document(
+                    $_course,
+                    $systemFolderName,
+                    'folder',
+                    0,
+                    $title,
+                    null,
+                    0,
+                    true,
+                    $to_group_id
+                );
 
-                    $visibilities = array(
-                        0 => 'invisible',
-                        1 => 'visible',
-                        2 => 'delete'
-                    );
-                    api_item_property_update(
-                        $_course,
-                        TOOL_DOCUMENT,
-                        $document_id,
-                        $visibilities[$visibility],
-                        $user_id,
-                        $to_group_id,
-                        $to_user_id,
-                        null,
-                        null,
-                        $session_id
-                    );
-                } else {
-                    api_item_property_update(
-                        $_course,
-                        TOOL_DOCUMENT,
+                if ($document_id) {
+                    // Update document item_property
+                    if (!empty($visibility)) {
+
+                        $visibilities = array(
+                            0 => 'invisible',
+                            1 => 'visible',
+                            2 => 'delete'
+                        );
+                        api_item_property_update(
+                            $_course,
+                            TOOL_DOCUMENT,
+                            $document_id,
+                            $visibilities[$visibility],
+                            $user_id,
+                            $to_group_id,
+                            $to_user_id,
+                            null,
+                            null,
+                            $session_id
+                        );
+                    } else {
+                        api_item_property_update(
+                            $_course,
+                            TOOL_DOCUMENT,
+                            $document_id,
+                            'FolderCreated',
+                            $user_id,
+                            $to_group_id,
+                            $to_user_id,
+                            null,
+                            null,
+                            $session_id
+                        );
+                    }
+
+                    $documentData = DocumentManager::get_document_data_by_id(
                         $document_id,
-                        'FolderCreated',
-                        $user_id,
-                        $to_group_id,
-                        $to_user_id,
-                        null,
-                        null,
+                        $_course['code'],
+                        false,
                         $session_id
                     );
+
+                    return $documentData;
                 }
+            } else {
+                $document = Database::fetch_array($rs);
                 $documentData = DocumentManager::get_document_data_by_id(
-                    $document_id,
+                    $document['id'],
                     $_course['code'],
                     false,
                     $session_id
                 );
-                return $documentData;
-            } else {
-                return false;
-            }
-        } else {
-            $document = Database::fetch_array($rs);
-            $documentData = DocumentManager::get_document_data_by_id(
-                $document['id'],
-                $_course['code'],
-                false,
-                $session_id
-            );
 
-            /* This means the folder NOT exist in the filesystem
-             (now this was created) but there is a record in the Database*/
+                /* This means the folder NOT exist in the filesystem
+                 (now this was created) but there is a record in the Database*/
 
-            return $documentData;
+                return $documentData;
+            }
         }
-    } else {
-
-        return false;
     }
+
+    return false;
 }
 
 /**