function form_validate_email

Form element validation handler for #type 'email'.

Note that #maxlength and #required is validated by _form_validate() already.

Related topics

Form generation
Functions to enable the processing and display of HTML forms.
1 string reference to 'form_validate_email'
system_element_info in drupal/core/modules/system/system.module
Implements hook_element_info().

File

drupal/core/includes/form.inc, line 4074
Functions for form and batch generation and processing.

Code

function form_validate_email(&$element, &$form_state) {
  $value = trim($element['#value']);
  form_set_value($element, $value, $form_state);
  if ($value !== '' && !valid_email_address($value)) {
    form_error($element, t('The e-mail address %mail is not valid.', array(
      '%mail' => $value,
    )));
  }
}