function hook_preprocess_HOOK

Preprocess theme variables for a specific theme hook.

This hook allows modules to preprocess theme variables for a specific theme hook. It should only be used if a module needs to override or add to the theme preprocessing for a theme hook it didn't define.

For more detailed information, see theme().

Parameters

$variables: The variables array (modify in place).

File

drupal/modules/system/theme.api.php, line 159

Code

function hook_preprocess_HOOK(&$variables) {

  // This example is from rdf_preprocess_image(). It adds an RDF attribute
  // to the image hook's variables.
  $variables['attributes']['typeof'] = array(
    'foaf:Image',
  );
}