Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Hooks provided by the RDF module.
Chris@0:  */
Chris@0: 
Chris@0: /**
Chris@0:  * @addtogroup hooks
Chris@0:  * @{
Chris@0:  */
Chris@0: 
Chris@0: /**
Chris@0:  * Allow modules to define namespaces for RDF mappings.
Chris@0:  *
Chris@0:  * Many common namespace prefixes are defined in rdf_rdf_namespaces(). However,
Chris@0:  * if a module implements rdf mappings that use prefixes that are not
Chris@0:  * defined in rdf_rdf_namespaces(), this hook should be used to define the new
Chris@0:  * namespace prefixes.
Chris@0:  *
Chris@0:  * @return string[]
Chris@0:  *   An associative array of namespaces where the key is the namespace prefix
Chris@0:  *   and the value is the namespace URI.
Chris@0:  *
Chris@0:  * @ingroup rdf
Chris@0:  */
Chris@0: function hook_rdf_namespaces() {
Chris@0:   return [
Chris@0:     'content'  => 'http://purl.org/rss/1.0/modules/content/',
Chris@0:     'dc'       => 'http://purl.org/dc/terms/',
Chris@0:     'foaf'     => 'http://xmlns.com/foaf/0.1/',
Chris@0:     'og'       => 'http://ogp.me/ns#',
Chris@0:     'rdfs'     => 'http://www.w3.org/2000/01/rdf-schema#',
Chris@0:     'sioc'     => 'http://rdfs.org/sioc/ns#',
Chris@0:     'sioct'    => 'http://rdfs.org/sioc/types#',
Chris@0:     'skos'     => 'http://www.w3.org/2004/02/skos/core#',
Chris@0:     'xsd'      => 'http://www.w3.org/2001/XMLSchema#',
Chris@0:   ];
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * @} End of "addtogroup hooks".
Chris@0:  */