rdf_preprocess_node
function rdf_preprocess_node
rdf_preprocess_node(&$variables)
Implements MODULE_preprocess_HOOK().
File
- modules/rdf/rdf.module, line 485
- Enables semantically enriched output for Drupal sites in the form of RDFa.
Code
function rdf_preprocess_node(&$variables) { // Adds RDFa markup to the node container. The about attribute specifies the // URI of the resource described within the HTML element, while the @typeof // attribute indicates its RDF type (e.g., foaf:Document, sioc:Person, and so // on.) $variables['attributes_array']['about'] = empty($variables['node_url']) ? NULL : $variables['node_url']; $variables['attributes_array']['typeof'] = empty($variables['node']->rdf_mapping['rdftype']) ? NULL : $variables['node']->rdf_mapping['rdftype']; // Adds RDFa markup about the title of the node to the title_suffix. if (!empty($variables['node']->rdf_mapping['title']['predicates'])) { $variables['title_suffix']['rdf_meta_title'] = array( '#theme' => 'rdf_metadata', '#metadata' => array( array( 'property' => $variables['node']->rdf_mapping['title']['predicates'], 'content' => $variables['node']->title, ), ), ); } // Adds RDFa markup for the date. if (!empty($variables['rdf_mapping']['created'])) { $date_attributes_array = rdf_rdfa_attributes($variables['rdf_mapping']['created'], $variables['created']); $variables['rdf_template_variable_attributes_array']['date'] = $date_attributes_array; if ($variables['submitted']) { $variables['rdf_template_variable_attributes_array']['submitted'] = $date_attributes_array; } } // Adds RDFa markup for the relation between the node and its author. if (!empty($variables['rdf_mapping']['uid'])) { $variables['rdf_template_variable_attributes_array']['name']['rel'] = $variables['rdf_mapping']['uid']['predicates']; if ($variables['submitted']) { $variables['rdf_template_variable_attributes_array']['submitted']['rel'] = $variables['rdf_mapping']['uid']['predicates']; } } // Adds RDFa markup annotating the number of comments a node has. if (isset($variables['node']->comment_count) && !empty($variables['node']->rdf_mapping['comment_count']['predicates']) && user_access('access comments')) { // Adds RDFa markup for the comment count near the node title as metadata. $variables['title_suffix']['rdf_meta_comment_count'] = array( '#theme' => 'rdf_metadata', '#metadata' => array( array( 'property' => $variables['node']->rdf_mapping['comment_count']['predicates'], 'content' => $variables['node']->comment_count, 'datatype' => $variables['node']->rdf_mapping['comment_count']['datatype'], ), ), ); } }
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https://api.drupal.org/api/drupal/modules!rdf!rdf.module/function/rdf_preprocess_node/7.x