function rdf_preprocess_user_profile

Implements MODULE_preprocess_HOOK().

File

modules/rdf/rdf.module, line 571

Code

function rdf_preprocess_user_profile(&$variables) {
    $account = $variables['elements']['#account'];
    $uri = entity_uri('user', $account);
    // Adds RDFa markup to the user profile page. Fields displayed in this page
    // will automatically describe the user.
    if (!empty($account->rdf_mapping['rdftype'])) {
        $variables['attributes_array']['typeof'] = $account->rdf_mapping['rdftype'];
        $variables['attributes_array']['about'] = url($uri['path'], $uri['options']);
    }
    // Adds the relationship between the sioc:UserAccount and the foaf:Person who
    // holds the account.
    $account_holder_meta = array(
        '#tag' => 'meta',
        '#attributes' => array(
            'about' => url($uri['path'], array_merge($uri['options'], array(
                'fragment' => 'me',
            ))),
            'typeof' => array(
                'foaf:Person',
            ),
            'rel' => array(
                'foaf:account',
            ),
            'resource' => url($uri['path'], $uri['options']),
        ),
    );
    // Adds the markup for username.
    $username_meta = array(
        '#tag' => 'meta',
        '#attributes' => array(
            'about' => url($uri['path'], $uri['options']),
            'property' => $account->rdf_mapping['name']['predicates'],
            'content' => $account->name,
        ),
    );
    drupal_add_html_head($account_holder_meta, 'rdf_user_account_holder');
    drupal_add_html_head($username_meta, 'rdf_user_username');
}