function fb_graph_user in Drupal for Facebook 6.3        
                          
                  
                        
File
 
   - ./fb_graph.module, line 357
- Open Graph Helpers
Code
function fb_graph_user($op, &$edit, &$account, $category = NULL) {
  if ($op == 'view') {
    
    $tags = fb_graph_get_tags();
    if (!isset($tags['og:type']) && variable_get(FB_GRAPH_VAR_SMART_TAGS, TRUE)) {
      fb_graph_set_tag('og:type', 'profile');
      
      fb_graph_set_tag('og:url', url('user/' . $account->uid, array(
        'absolute' => TRUE,
      )), FALSE);
      fb_graph_set_tag('profile:username', $account->name, FALSE);
    }
  }
}