function search_files_helpers_validate_add_edit in Search Files 7.2

Same name and namespace in other branches

1. 5 search_files.module \search_files_helpers_validate_add_edit()
2. 6.2 search_files.module \search_files_helpers_validate_add_edit()

Validate callback for search_files_helper_add_form field.

File

./search_files.module, line 404

Organizes and provides helper functions for extracting text from files.

Code

function search_files_helpers_validate_add_edit($field) {
  if (!preg_match('/%file%/', $field['#value'])) {
    form_set_error($field['#title'], t('"%field" must contain the token %file%', array(
      '%field' => $field['#title'],
    )));
  }

  // Check to see if helper app can be found
  $helper_file = preg_replace('/\\s.+$/', '', $field['#value']);
  if (!file_exists($helper_file)) {
    form_set_error($field['#title'], t("Can't find helper app %helper -- please verify it is installed.", array(
      '%helper' => $helper_file,
    )));
  }
}