Update FormHelper.php

Prevent error if showon is malformed
joomla · Sep 10, 2023 · 05a331f · 05a331f
1 parent 4919c82
commit 05a331f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libraries/src/Form/FormHelper.php b/libraries/src/Form/FormHelper.php
@@ -512,6 +512,10 @@ public static function parseShowOnConditions($showOn, $formControl = null, $grou
             $compareEqual     = strpos($showOnPart, '!:') === false;
             $showOnPartBlocks = explode(($compareEqual ? ':' : '!:'), $showOnPart, 2);
 
+            if (count($showOnPartBlocks) !== 2) {
+                continue;
+            }
+
             $dotPos = strpos($showOnPartBlocks[0], '.');
 
             if ($dotPos === false) {