function contact_category_edit_form_validate

Form validation handler for contact_category_edit_form().

See also

contact_category_edit_form_submit()

File

core/modules/contact/contact.admin.inc, line 370

Admin page callbacks for the Contact module.

Code

function contact_category_edit_form_validate($form, &$form_state) {
  // When creating a new contact form, or renaming the category on an existing
  // contact form, make sure that the given category is unique.
  $category = $form_state['values']['category'];

  // Get Categories Data.
  $config_data = contact_config_data();
  $categories = $config_data['categories'];

  if ($categories) {
    foreach ($categories as $cat) {
      if ($form_state['values']['cid'] != $cat['cid'] AND $category == $cat['category']) {
        if (empty($form_state['values']['cid'])) {
          form_set_error('category', t('A contact form with category %category already exists.', array('%category' => $category)));
        }
      }
    }
  }

  // Get addresses separated by comma, space, line break or semicolon.
  $recipients = preg_split("/( |,|;|\n)/", $form_state['values']['recipients']);
  // Cleanup addresses list.
  $recipients = array_filter(array_map('trim', $recipients));

  // Check recipients are valid email.
  $invalid_recipients = array();
  foreach ($recipients as &$recipient) {
    if (!valid_email_address($recipient)) {
      $invalid_recipients[] = $recipient;
    }
  }
  if (!empty($invalid_recipients)) {
    $message = format_plural(sizeof($invalid_recipients), '%recipient is an invalid email address.', 'The following email addresses are invalid: %recipient.', array('%recipient' => implode(', ', $invalid_recipients)));
    form_set_error('recipients', $message);
  }

  // Force multiple addresses to be comma separated.
  $form_state['values']['recipients'] = implode(',', $recipients);
  // Store $config_data in $form_state for use in form_submit().
  $form_state['categories_data'] = $config_data;
}