Issue #1196588: use ctype_digit to check if a given string is a number.

[project/print.git] / print_mail / print_mail.module

diff --git a/print_mail/print_mail.module b/print_mail/print_mail.module
index 87914e6..bf1fca5 100644 (file)
--- a/print_mail/print_mail.module
+++ b/print_mail/print_mail.module
@@ -62,7 +62,7 @@ function print_mail_menu() {
   $items = array();
 
   $items[PRINTMAIL_PATH] = array(
-    'title' => 'Send page by e-mail',
+    'title' => variable_get('print_mail_text_title', 'Send page by e-mail'),
     'page callback' => 'drupal_get_form',
     'page arguments' => array('print_mail_form'),
     'access callback' => '_print_mail_access',
@@ -485,7 +485,7 @@ function print_mail_link_allowed($args) {
   }
   if (!empty($args['path'])) {
     $nid = preg_replace('!^node/!', '', drupal_get_normal_path($args['path']));
-    if (is_numeric($nid)) {
+    if (ctype_digit($nid)) {
       $args['node'] = node_load($nid);
     }
   }