1 theme.api.php | hook_preprocess_HOOK(&$variables) |
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
$variables: The variables array (modify in place).
File
- core/
modules/ system/ theme.api.php, line 158
Code
function hook_preprocess_HOOK(&$variables) {
// This example adds an RDF attribute to the image hook's variables.
$variables['attributes']['typeof'] = array('foaf:Image');
}