diff options
Diffstat (limited to 'modules/rdf/rdf.api.php')
| -rw-r--r-- | modules/rdf/rdf.api.php | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/modules/rdf/rdf.api.php b/modules/rdf/rdf.api.php index 7fd0fd64e..67cfe564e 100644 --- a/modules/rdf/rdf.api.php +++ b/modules/rdf/rdf.api.php @@ -41,6 +41,8 @@ * literal text or another RDF resource. * - rdftype: A special property used to define the type of the instance. * Its value should be an array of RDF classes. + * + * @ingroup rdf */ function hook_rdf_mapping() { return array( @@ -73,5 +75,38 @@ function hook_rdf_mapping() { } /** + * Allow modules to define namespaces for RDF mappings. + * + * Many common namespace prefixes are defined in rdf_rdf_namespaces(). However, + * if a module implements hook_rdf_mapping() and uses a prefix that is not + * defined in rdf_rdf_namespaces(), this hook should be used to define the new + * namespace prefix. + * + * @return + * An associative array of namespaces where the key is the namespace prefix + * and the value is the namespace URI. + * + * @ingroup rdf + */ +function hook_rdf_namespaces() { + return array( + 'admin' => 'http://webns.net/mvcb/', + 'content' => 'http://purl.org/rss/1.0/modules/content/', + 'dc' => 'http://purl.org/dc/terms/', + 'foaf' => 'http://xmlns.com/foaf/0.1/', + 'owl' => 'http://www.w3.org/2002/07/owl#', + 'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', + 'rdfs' => 'http://www.w3.org/2000/01/rdf-schema#', + 'rss' => 'http://purl.org/rss/1.0/', + 'tags' => 'http://www.holygoat.co.uk/owl/redwood/0.1/tags/', + 'sioc' => 'http://rdfs.org/sioc/ns#', + 'sioct' => 'http://rdfs.org/sioc/types#', + 'ctag' => 'http://commontag.org/ns#', + 'skos' => 'http://www.w3.org/2004/02/skos/core#', + 'xsd' => 'http://www.w3.org/2001/XMLSchema#', + ); +} + +/** * @} End of "addtogroup hooks". */ |