Fixed issue #17929: Bad code can be entered and saved in answer code (#…

…2331) Dev: add rules
LimeSurvey · Apr 8, 2022 · 2655369 · 2655369
1 parent 084e7e3
commit 2655369
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/application/models/Answer.php b/application/models/Answer.php
@@ -78,6 +78,14 @@ public function rules()
         return array(
             array('qid', 'numerical', 'integerOnly' => true),
             array('code', 'length', 'min' => 1, 'max' => 5),
+            array('code', 'required'),
+            // Only alphanumeric
+            array(
+                'code',
+                'match',
+                'pattern' => '/^[[:alnum:]]*$/',
+                'message' => gT('Answer codes may only contain alphanumeric characters.'),
+            ),
             // Unicity of key
             array(
                 'code',