function fieldgroup_validate_name in Content Construction Kit (CCK) 6.3

Same name and namespace in other branches

1. 6.2 modules/fieldgroup/fieldgroup.module \fieldgroup_validate_name()

API for group name validation.

Pulled into separate function to be re-usable.

2 calls to fieldgroup_validate_name()

content_multigroup_field_overview_form_validate in modules/content_multigroup/content_multigroup.admin.inc

Validation for creating/moving fields and groups on the Manage Fields screen.

fieldgroup_field_overview_form_validate in modules/fieldgroup/fieldgroup.module

File

modules/fieldgroup/fieldgroup.module, line 538

Create field groups for CCK fields.

Code

function fieldgroup_validate_name($group, $type_name) {
  $errors = array();

  // No label.
  if (!$group['label']) {
    $errors['label'][] = t('You need to provide a label.');
  }

  // No group name.
  if (!$group['group_name']) {
    $errors['group_name'][] = t('You need to provide a group name.');
  }
  else {
    $group_name = $group['group_name'];
    $group['group_type'] = !empty($group['group_type']) ? $group['group_type'] : 'standard';

    // Add the 'group_' prefix.
    if (substr($group_name, 0, 6) != 'group_') {
      $group_name = 'group_' . $group_name;
    }

    // Invalid field name.
    if (!preg_match('!^group_[a-z0-9_]+$!', $group_name)) {
      $errors['group_name'][] = t('The group name %group_name is invalid. The name must include only lowercase unaccentuated letters, numbers, and underscores.', array(
        '%group_name' => $group_name,
      ));
    }
    if (strlen($group_name) > 32) {
      $errors['group_name'][] = t('The group name %group_name is too long. The name is limited to 32 characters, including the \'group_\' prefix.', array(
        '%group_name' => $group_name,
      ));
    }

    // Group name already exists.
    $groups = fieldgroup_groups($type_name);
    if (isset($groups[$group_name])) {
      $errors['group_name'][] = t('The group name %group_name already exists.', array(
        '%group_name' => $group_name,
      ));
    }
    if (empty($errors['group_name'])) {
      $group['group_name'] = $group_name;
    }
  }
  return array(
    'group_name' => $group['group_name'],
    'errors' => $errors,
  );
}