function redhen_contact_user_registration_validate in RedHen CRM 7

Same name and namespace in other branches

1. 8 modules/redhen_contact/redhen_contact.module \redhen_contact_user_registration_validate()

Registration form RedHen contact validation handler.

1 string reference to 'redhen_contact_user_registration_validate'

redhen_contact_form_user_register_form_alter in modules/redhen_contact/redhen_contact.module

Implements hook_form_FORM_ID_alter().

File

modules/redhen_contact/redhen_contact.module, line 1252

Module file for RedHen contacts.

Code

function redhen_contact_user_registration_validate($form, &$form_state) {
  $contact_type = $form_state['redhen_contact']
    ->bundle();
  if (empty($form_state['values']['mail'])) {

    // User registration form is invalid anyway, let that validator handle it.
    return;
  }
  $existing_contact = redhen_contact_load_by_mail($form_state['values']['mail']);
  $contact = $existing_contact ? current($existing_contact) : array();
  $update_existing = variable_get(REDHEN_CONTACT_REG_UPDATE, FALSE);

  // We have an existing contact, but it's of a different type.
  if ($existing_contact && $contact
    ->bundle() !== $contact_type) {
    form_set_error('', t('A Contact of type %type is already associated with the email address %email.', array(
      '%type' => $contact
        ->bundle(),
      '%email' => $form_state['values']['mail'],
    )));
  }

  // We don't want to update contacts, but found an existing match.
  if ($existing_contact && !$update_existing) {
    form_set_error('', t('A contact already exists with that email address.'));
  }

  // Existing contact is already linked to a user.
  if ($existing_contact && !is_null($contact->uid) && $update_existing) {
    form_set_error('mail', t('A contact with that email address is already linked to a Drupal user.'));
  }
}