25211

lukastocker · Oct 16, 2023 · 11a31e9 · 11a31e9
1 parent b89ca40
commit 11a31e9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Modules/Survey/Execution/class.ilSurveyExecutionGUI.php b/Modules/Survey/Execution/class.ilSurveyExecutionGUI.php
@@ -530,6 +530,11 @@ public function saveUserInput(
             } else {
                 $this->tpl->setOnScreenMessage('failure', $this->lng->txt("svy_page_errors"), true);
             }
+        } elseif (($page_error === 0) && (strcmp($navigationDirection, "previous") === 0)) {
+            $page_error = 1;
+            $this->tpl->setOnScreenMessage('failure',
+                $this->lng->txt("You already filled out this survey question. To go back to the previous question please clear the question. <a class='btn btn-default'>Clear answer and go back</a>"), true);
+
         } else {
             $page_error = 0;
             $this->run_manager->clearErrors();