| rdf_comment_storage_load | Implements hook_ENTITY_TYPE_storage_load() for comment entities. |
| rdf_entity_prepare_view | Implements hook_entity_prepare_view(). |
| rdf_get_mapping | Returns the RDF mapping object associated with a bundle. |
| rdf_get_namespaces | Retrieves RDF namespaces. |
| rdf_help | Implements hook_help(). |
| rdf_preprocess_comment | Implements hook_preprocess_HOOK() for comment templates. |
| rdf_preprocess_field__node__uid | Implements hook_preprocess_HOOK() for UID field templates. |
| rdf_preprocess_html | Implements hook_preprocess_HOOK() for HTML document templates. |
| rdf_preprocess_image | Implements hook_preprocess_HOOK() for image.html.twig. |
| rdf_preprocess_node | Implements hook_preprocess_HOOK() for node templates. |
| rdf_preprocess_taxonomy_term | Implements hook_preprocess_HOOK() for taxonomy term templates. |
| rdf_preprocess_user | Implements hook_preprocess_HOOK() for user templates. |
| rdf_preprocess_username | Implements hook_preprocess_HOOK() for username.html.twig. |
| rdf_rdfa_attributes | Builds an array of RDFa attributes for a given mapping. |
| rdf_rdf_namespaces | Implements hook_rdf_namespaces(). |
| rdf_theme | Implements hook_theme(). |
| template_preprocess_rdf_metadata | Prepares variables for RDF metadata templates. |
| _rdf_set_field_rel_attribute | Transforms the field property attribute into a rel attribute. |