function field_extract_bundle

Helper function to extract the bundle name of from a bundle object.

Parameters

$entity_type: The type of $entity; e.g., 'node' or 'user'.

$bundle: The bundle object (or string if bundles for this entity type do not exist as standalone objects).

Return value

The bundle name.

Related topics

File

modules/field/field.module, line 1025

Code

function field_extract_bundle($entity_type, $bundle) {
    if (is_string($bundle)) {
        return $bundle;
    }
    $info = entity_get_info($entity_type);
    if (is_object($bundle) && isset($info['bundle keys']['bundle']) && isset($bundle->{$info['bundle keys']['bundle']})) {
        return $bundle->{$info['bundle keys']['bundle']};
    }
}