function internal_nodes_node_access in Internal Nodes 7

Implements hook_node_access().

Could/should this functionality be implemented in internal_nodes_force_404()?

File

./internal_nodes.module, line 134

Internal nodes

Code

function internal_nodes_node_access($node, $op, $account) {
  if ($op == 'view') {

    // Check if user doesn't have access and we are viewing the node view alone.
    if (!user_access('access ' . $node->type . ' node view', $account) && arg(0) == 'node' && arg(1) == $node->nid) {

      // If user has permission to edit node AND arg(2) == 'edit', allow access
      // Note: node_access() use would cause an infinite loop.
      if ((user_access('edit own ' . $node->type . ' content', $account) || user_access('edit any ' . $node->type . ' content', $account)) && arg(2) == 'edit') {
        return NODE_ACCESS_IGNORE;
      }

      // If user has permission to delete node AND arg(2) == 'delete', allow access
      if ((user_access('delete own ' . $node->type . ' content', $account) || user_access('delete any ' . $node->type . ' content', $account)) && arg(2) == 'delete') {
        return NODE_ACCESS_IGNORE;
      }

      // Check the action
      switch ($node->internal_nodes['action']) {
        case INTERNAL_NODES_ACCESS_DENIED:
          if (module_exists('rules')) {
            rules_invoke_event('internal_nodes_denied', $node);
          }

          // Access denied
          return NODE_ACCESS_DENY;
        case INTERNAL_NODES_REDIRECT:
          if (module_exists('rules')) {
            rules_invoke_event('internal_nodes_denied', $node);
          }

          // Redirect
          $redirect = internal_nodes_create_redirect($node->internal_nodes['url'], $node);
          drupal_goto($redirect['path'], $redirect['options'], 301);
          break;
        default:
          break;
      }
    }
  }
  return NODE_ACCESS_IGNORE;
}