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function hook_datalayer_alter in dataLayer 7

Same name and namespace in other branches

8 datalayer.api.php \hook_datalayer_alter()

Alter the Data Layer data before it is output to the screen.

Parameters

array $data_layer: GTM data layer data for the current page.

Related topics

Data Layer hooks: Hooks that can be implemented to externally extend the Data Layer module.

1 invocation of hook_datalayer_alter()

datalayer_preprocess_html in ./datalayer.module: Implements hook_preprocess_HOOK().

File

./datalayer.api.php, line 75: Documentation for the Data Layer module.

Code

function hook_datalayer_alter(array &$data_layer) {

  // EXAMPLE:
  // Set the "site" variable to return in lowercase.
  $data_layer['site'] = strtolower($data_layer['site']);
}