function _google_tag_validate_environment_id in GoogleTagManager 7

Same name and namespace in other branches

1. 7.2 includes/variable.inc \_google_tag_validate_environment_id()

Element validation handler for google_tag_environment_id.

1 string reference to '_google_tag_validate_environment_id'

_google_tag_variable_info_advanced in includes/variable.inc

Implements hook_variable_info().

File

includes/variable.inc, line 384

Contains the variable definitions.

Code

function _google_tag_validate_environment_id($variable, $options, $element, $form, &$form_state) {

  // @todo This will not prevent checking 'include_environment' on an individual
  // variable edit form and never setting the 'environment_id'.
  $parents = $element['#parents'];
  array_pop($parents);
  $parents[] = 'google_tag_include_environment';
  $include_environment = drupal_array_get_nested_value($form_state['values'], $parents);
  $value = drupal_array_get_nested_value($form_state['values'], $element['#parents']);
  $value = trim($value);
  $value = str_replace(array(
    '–',
    '—',
    '−',
  ), '-', $value);
  drupal_array_set_nested_value($form_state['values'], $element['#parents'], $value);
  if ($include_environment && !preg_match('/^env-\\d{1,}$/', $value)) {
    return t('A valid environment ID is case sensitive and formatted like env-x.');
  }
}