function opengraph_meta_nodeapi in Open Graph meta tags 6

Implements hook_nodeapi(). DRUPAL 6 only.

File

./opengraph_meta.drupal6-hooks.inc, line 19

Code

function opengraph_meta_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  switch ($op) {
    case 'delete':
      OpenGraphMeta::instance()
        ->delete_node_data($node->nid);
      break;
    case 'insert':
    case 'update':
      if (!empty($node->opengraph_meta)) {
        OpenGraphMeta::instance()
          ->save_node_data($node->nid, $node->opengraph_meta);
      }
      break;
    case 'load':
      if (OpenGraphMeta::instance()
        ->tags_are_enabled_for_content_type($node->type)) {
        return array(
          'opengraph_meta' => OpenGraphMeta::instance()
            ->load_node_data($node),
        );
      }
      break;
    case 'view':

      // only show meta tags if viewing full node as a page
      if (NODE_BUILD_NORMAL == $node->build_mode && !$teaser && $page && !empty($node->opengraph_meta)) {
        OpenGraphMeta::instance()
          ->render_data($node, $node->opengraph_meta);
      }
  }
}