function crm_core_contact_ui_type_delete_confirm_validate in CRM Core 7

Form validation callback

File

modules/crm_core_contact_ui/crm_core_contact_ui.admin.inc, line 154

Interface elements for adding, editing, and otherwise working with contact types.

Code

function crm_core_contact_ui_type_delete_confirm_validate($form, &$form_state) {
  $crm_core_contact_type = $form_state['contact_type'];

  // check one more time to see if the contact type can be deleted
  $error = NULL;
  if ((bool) $crm_core_contact_type->locked) {
    $error = t('The contact type is locked');
  }
  $count = db_query("SELECT count(*) FROM {crm_core_contact} WHERE `type` = :type", array(
    ':type' => $crm_core_contact_type->type,
  ))
    ->fetchField();
  if ($count > 0) {
    $error = t('Contacts of this type exists');
  }
  if (isset($error)) {
    form_set_error('message', t('Error: you cannot delete this contact type because @msg', array(
      '@msg' => $error,
    )));
  }
}