function rdf_mapping_save

Saves an RDF mapping to the database.

Takes a mapping structure returned by hook_rdf_mapping() implementations and creates or updates a record mapping for each encountered entity type/bundle pair. If available, adds default values for non-existent mapping keys.

Parameters

$mapping: The RDF mapping to save, as an array.

Return value

Status flag indicating the outcome of the operation.

Related topics

File

modules/rdf/rdf.module, line 241

Code

function rdf_mapping_save($mapping) {
    // In the case where a field has a mapping defined in the default entity
    // mapping, but a mapping is not specified in the bundle-specific mapping,
    // then use the default mapping for that field.
    $mapping['mapping'] += _rdf_get_default_mapping($mapping['type']);
    $status = db_merge('rdf_mapping')->key(array(
        'type' => $mapping['type'],
        'bundle' => $mapping['bundle'],
    ))
        ->fields(array(
        'mapping' => serialize($mapping['mapping']),
    ))
        ->execute();
    entity_info_cache_clear();
    return $status;
}