function isbn_form_submit in ISBN Field 6.0

1 string reference to 'isbn_form_submit'

isbn_form in ./isbn.module

File

./isbn.module, line 198

Maintains a consistant relationship between nodes and ISBNs.

Code

function isbn_form_submit($form, $form_state) {
  $field = $form_state['values']['isbn'];
  if ($field) {
    $isbn = isbn_clean_field($field);
  }
  $isbns = isbn_build_isbns($isbn);
  drupal_set_message('10 digit ISBN ' . $isbns['isbn10']);
  drupal_set_message('13 digit ISBN ' . $isbns['isbn']);
  if (isbn_check_10($isbns['isbn10'])) {
    drupal_set_message('Valid ISBN 10');
  }
  if (isbn_check_13($isbns['isbn'])) {
    drupal_set_message('Valid ISBN 13');
  }
}