function contact_attach_admin_settings_validate in Contact Attach 7

Form validation handler for contact_attach_admin_settings().

1 string reference to 'contact_attach_admin_settings_validate'

contact_attach_admin_settings in ./contact_attach.admin.inc

Form constructor for the settings form.

File

./contact_attach.admin.inc, line 117

Module settings UI for the Contact Attach module.

Code

function contact_attach_admin_settings_validate($form, &$form_state) {
  $exceed_max_msg = t('Your PHP settings limit the maximum file size per upload to %size.', array(
    '%size' => format_size(file_upload_max_size()),
  )) . '<br/>';
  $more_info = t("Depending on your server environment, these settings may be changed in the system-wide php.ini file, a php.ini file in your Drupal root directory, in your Drupal site's settings.php file, or in the .htaccess file in your Drupal root directory.");
  foreach ($form_state['values']['contact_attach_contact_forms'] as $contact_form_short) {
    foreach ($form_state['values']['contact_attach_roles_' . $contact_form_short] as $role => $rid) {
      $uploadsize = $form_state['values']['contact_attach_uploadsize_' . $contact_form_short][$rid];
      if (!ctype_digit($form_state['values']['contact_attach_number_' . $contact_form_short][$rid])) {
        form_set_error('contact_attach_number_' . $contact_form_short . '][' . $rid, t('The number of file attachments for the %role role must be a positive integer.', array(
          '%role' => $role,
        )));
      }
      elseif ($form_state['values']['contact_attach_number_' . $contact_form_short][$rid] === '0') {
        form_set_error('contact_attach_number_' . $contact_form_short . '][' . $rid, t('The number of file attachments for the %role role cannot be 0. If you want to disable the ability of attaching files on contact forms for a role, revoke its permission on the <a href="@permissions">permissions</a> page.', array(
          '%role' => $role,
          '@permissions' => url('admin/people/permissions'),
        )));
      }
      if (!is_numeric($uploadsize) || $uploadsize <= 0) {
        form_set_error('contact_attach_uploadsize_' . $contact_form_short . '][' . $rid, t('The %role role file size limit must be a number and greater than zero.', array(
          '%role' => $role,
        )));
      }
      if ($uploadsize * 1024 * 1024 > file_upload_max_size()) {
        form_set_error('contact_attach_uploadsize_' . $contact_form_short . '][' . $rid, $exceed_max_msg . $more_info);
        $more_info = '';
      }
    }

    // Unset messenger value for roles, so that it is not saved as a variable.
    unset($form_state['values']['contact_attach_roles_' . $contact_form_short]);
  }

  // Unset contact form messenger value, so that it is not saved as a variable.
  unset($form_state['values']['contact_attach_contact_forms']);
}