function skinr_export_form_validate in Skinr 6

Validation handler for skinr settings export form.

File

./skinr.admin.inc, line 79

Code

function skinr_export_form_validate(&$form, &$form_state) {
  if (!empty($form_state['values']['theme']) && preg_match('/[^a-zA-Z0-9_]/', $form_state['values']['theme'])) {
    form_error($form['theme'], t('The theme name must be alphanumeric and can contain underscores only.'));
  }
}