function esign_webform_validate_esign in E-Sign 7

Form API Validation function to validate the esignature.

1 string reference to 'esign_webform_validate_esign'

_webform_render_esign in esign_webform/esign_webform.module

Implements _webform_render_component().

File

esign_webform/esign_webform.module, line 321

Defines all hooks and functions to manage the e-sign field for webforms.

Code

function esign_webform_validate_esign($form_element, &$form_state) {
  $error = FALSE;
  if ($form_element['#required'] && !$form_element['#value']['esignature']) {
    $error = TRUE;
    form_error($form_element, t('A signature is required.'));
  }
  return $error;
}