function language_selection_page_admin_validate in Language Selection Page 7.2

Same name and namespace in other branches

1. 6 language_selection_page.admin.inc \language_selection_page_admin_validate()

Validate for admin page form.

1 string reference to 'language_selection_page_admin_validate'

language_selection_page_admin in ./language_selection_page.admin.inc

The admin page form.

File

./language_selection_page.admin.inc, line 160

The admin page of the language selection page module.

Code

function language_selection_page_admin_validate($form, &$form_state) {
  $values = $form_state['values'];
  if (drupal_strlen($values['language_selection_page_path']) > 32) {
    form_set_error('language_selection_page_path', 'The path is invalid. Please use a path with 32 characters or less.');
  }
  $candidate_path = drupal_html_class($values['language_selection_page_path']);
  $candidate_path = preg_replace('/[^a-z0-9_-]+/', '', $candidate_path);

  // Validate the string.
  if (preg_match('/[^\\w.-]/', $values['language_selection_page_path'])) {
    form_set_error('language_selection_page_path', 'The path is invalid. Please use a valid path such this example: ' . $candidate_path);
  }
}