function oa_clone_clone_access_alter in Open Atrium Clone 7.2

Implements hook_clone_access().

File

./oa_clone.module, line 222

Code

function oa_clone_clone_access_alter(&$access, $node) {
  global $user;
  if ($user->uid == 0) {
    $access = FALSE;
    return;
  }

  // We only affect the access of group content types, but we completely take
  // over the access for those nodes.
  if (og_is_group_content_type('node', $node->type) && clone_is_permitted($node->type)) {

    // Bypass the access check and simply allow the user to clone this node.
    if (!empty($node->oa_clone_bypass_access_check)) {
      $access = TRUE;
      return;
    }

    // Make sure that this user has permission to view this node and create
    // content of the same type.
    if (!node_access('view', $node) || !node_access('create', $node->type)) {
      $access = FALSE;
      return;
    }
    $own_node = $user->uid && $node->uid == $user->uid;

    // Next, we check the global Drupal permissions.
    if (user_access('clone node in any group') || $own_node && user_access('clone own nodes in any group')) {
      $access = TRUE;
      return;
    }

    // Finally, we check the group permissions.
    $gid = oa_core_get_group_from_node($node->nid);
    $access = og_user_access('node', $gid, 'clone node') || $own_node && og_user_access('node', $gid, 'clone own nodes');
  }
}