function _google_tag_validate_data_layer in GoogleTagManager 7

Same name and namespace in other branches

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

Element validation handler for google_tag_data_layer.

1 string reference to '_google_tag_validate_data_layer'

_google_tag_variable_info_advanced in includes/variable.inc

Implements hook_variable_info().

File

includes/variable.inc, line 405

Contains the variable definitions.

Code

function _google_tag_validate_data_layer($variable, $options, $element, $form, &$form_state) {
  $value = drupal_array_get_nested_value($form_state['values'], $element['#parents']);
  $value = trim($value);
  drupal_array_set_nested_value($form_state['values'], $element['#parents'], $value);
  return _google_tag_data_layer_verify($value);
}