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function _webform_edit_file_size_validate in Webform 6.3

Same name and namespace in other branches
  1. 7.4 components/file.inc \_webform_edit_file_size_validate()
  2. 7.3 components/file.inc \_webform_edit_file_size_validate()

A Form API element validate function to check filesize is numeric.

1 string reference to '_webform_edit_file_size_validate'
_webform_edit_file in components/file.inc
Implements _webform_edit_component().

File

components/file.inc, line 158
Webform module file component.

Code

function _webform_edit_file_size_validate($element) {
  if (!empty($element['#value'])) {
    if (!is_numeric($element['#value']) || intval($element['#value']) != $element['#value']) {
      form_error($element, t('Max upload size must be a number in KB.'));
    }
  }
}