rdf_preprocess_taxonomy_term(&$variables)
Implements hook_preprocess_HOOK() for taxonomy term templates.
File
- core/modules/rdf/rdf.module, line 544
- Enables semantically enriched output for Drupal sites in the form of RDFa.
Code
function rdf_preprocess_taxonomy_term(&$variables) { // Adds RDFa markup to the taxonomy term 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., schema:Thing, skos:Concept, and so on). $term = $variables['term']; $mapping = rdf_get_mapping('taxonomy_term', $term->bundle()); $bundle_mapping = $mapping->getPreparedBundleMapping(); $variables['attributes']['about'] = $term->url(); $variables['attributes']['typeof'] = empty($bundle_mapping['types']) ? NULL : $bundle_mapping['types']; // Add RDFa markup for the taxonomy term name as metadata, if present. $name_field_mapping = $mapping->getPreparedFieldMapping('name'); if (!empty($name_field_mapping) && !empty($name_field_mapping['properties'])) { $name_attributes = array( 'property' => $name_field_mapping['properties'], 'content' => $term->getName(), ); $variables['title_suffix']['taxonomy_term_rdfa'] = array( '#theme' => 'rdf_metadata', '#metadata' => array($name_attributes), ); } }
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