Merged revisons 3687-3748 from 3.0.5 stable branch.

tbrehm

2013-01-03 10b4c85a7686da07bddb5779f8ceea48acdf412e

 interface/lib/classes/tform.inc.php

@@ -856,7 +856,7 @@
                           }
                                break;
                                case 'ISINT':
                           if(function_exists('filter_var')) {
                           if(function_exists('filter_var') && $field_value < 2147483647) {
                              if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT) === false) {
                                 $errmsg = $validator['errmsg'];
                                 if(isset($this->wordbook[$errmsg])) {