function profile_field_form_validate

Validate profile_field_form submissions.

File

modules/profile/profile.admin.inc, line 310

Code

function profile_field_form_validate($form, &$form_state) {
    // Validate the 'field name':
    if (preg_match('/[^a-zA-Z0-9_-]/', $form_state['values']['name'])) {
        form_set_error('name', t('The specified form name contains one or more illegal characters. Spaces or any other special characters except dash (-) and underscore (_) are not allowed.'));
    }
    $users_table = drupal_get_schema('users');
    if (!empty($users_table['fields'][$form_state['values']['name']])) {
        form_set_error('name', t('The specified form name is reserved for use by Drupal.'));
    }
    // Validate the category:
    if (!$form_state['values']['category']) {
        form_set_error('category', t('You must enter a category.'));
    }
    if (strtolower($form_state['values']['category']) == 'account') {
        form_set_error('category', t('The specified category name is reserved for use by Drupal.'));
    }
    $query = db_select('profile_field');
    $query->fields('profile_field', array(
        'fid',
    ));
    if (isset($form_state['values']['fid'])) {
        $query->condition('fid', $form_state['values']['fid'], '<>');
    }
    $query_name = clone $query;
    $title = $query->condition('title', $form_state['values']['title'])
        ->condition('category', $form_state['values']['category'])
        ->execute()
        ->fetchField();
    if ($title) {
        form_set_error('title', t('The specified title is already in use.'));
    }
    $name = $query_name->condition('name', $form_state['values']['name'])
        ->execute()
        ->fetchField();
    if ($name) {
        form_set_error('name', t('The specified name is already in use.'));
    }
    if ($form_state['values']['visibility'] == PROFILE_HIDDEN) {
        if ($form_state['values']['required']) {
            form_set_error('required', t('A hidden field cannot be required.'));
        }
        if ($form_state['values']['register']) {
            form_set_error('register', t('A hidden field cannot be set to visible on the user registration form.'));
        }
    }
}