From d5fb9a23989169890431acc1cfd0cfe5952882c8 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Thu, 21 Dec 2006 16:16:44 +0000
Subject: [PATCH] - Patch #104598 by ChrisKennedy: validate max length of
textfields.
---
includes/form.inc | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/includes/form.inc b/includes/form.inc
index 28055474f4d0..4c95ce22a413 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -521,6 +521,11 @@ function _form_validate($elements, $form_id = NULL) {
form_error($elements, t('!name field is required.', array('!name' => $elements['#title'])));
}
+ // Verify that the value is not longer than #maxlength.
+ if (isset($elements['#maxlength']) && drupal_strlen($elements['#value']) > $elements['#maxlength']) {
+ form_error($elements, t('!name cannot be longer than %max characters but is currently %length characters long.', array('!name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title'], '%max' => $elements['#maxlength'], '%length' => drupal_strlen($elements['#value']))));
+ }
+
// Add legal choice check if element has #options. Can be skipped, but then you must validate your own element.
if (isset($elements['#options']) && isset($elements['#value']) && !isset($elements['#DANGEROUS_SKIP_CHECK'])) {
if ($elements['#type'] == 'select') {
--
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