function domain_alias_form_validate in Domain Access 6.2

Same name and namespace in other branches

1. 7.3 domain_alias/domain_alias.admin.inc \domain_alias_form_validate()
2. 7.2 domain_alias/domain_alias.admin.inc \domain_alias_form_validate()

FAPI for domain_alias_form()

File

domain_alias/domain_alias.admin.inc, line 107

Administration functions for the domain_alias module.

Code

function domain_alias_form_validate($form, &$form_state) {

  // Validate aliases
  $aliases = array();

  // Validate updates -- this array might not have data.
  if (isset($form_state['values']['domain_alias'])) {
    foreach ($form_state['values']['domain_alias'] as $count => $alias) {
      $validate = TRUE;

      // Delete requests and unchanged aliases do not need the validation step.
      $original_alias = domain_alias_lookup(NULL, $count);
      if ($original_alias['pattern'] == $alias['pattern']) {

        // In this case, no change and no error set, unless no changes made.
        $validate = FALSE;
      }
      if ($original_alias['redirect'] != $alias['redirect']) {

        // In this case, we updated the redirect settings only.
        $validate = FALSE;
        $aliases[] = 'update placeholder';
      }
      if ($form_state['values']['domain_alias'][$count]['delete']) {

        // Set a value so we do not return an error on empty array.
        $aliases[] = 'delete placeholder';
        $validate = FALSE;
      }
      if ($validate) {

        // Run the validation routine.
        $aliases[] = _domain_alias_validate($form, $alias, $count, $aliases, 'domain_alias');
      }
    }
  }

  // Validate new domain aliases -- this array should always have data.
  foreach ($form_state['values']['domain_alias_new'] as $count => $alias) {
    if (empty($alias['pattern'])) {
      continue;
    }
    $aliases[] = _domain_alias_validate($form, $alias, $count, $aliases, 'domain_alias_new');
  }
  if (empty($aliases)) {
    form_error($form['domain'], t('No changes were made.'));
  }
}