function ack_node_node_access in Access Control Kit 7

Implements hook_node_access().

File

ack_node/ack_node.module, line 85

The ACK node module.

Code

function ack_node_node_access($node, $op, $account) {
  $type = is_string($node) ? $node : $node->type;
  if (in_array($type, node_permissions_get_configured_types())) {
    if ($op == 'create' && user_access('ack create ' . $type . ' content', $account)) {

      // The user must have the permission in at least one realm, in any scheme,
      // in order to exercise that permission to create a node.
      foreach (access_user_permission_realms('ack create ' . $type . ' content', $account) as $realms) {
        if (!empty($realms)) {
          return NODE_ACCESS_ALLOW;
        }
      }
    }
    if ($op == 'update') {
      if (access_user_object_access('ack edit any ' . $type . ' content', 'node', $node, $account) || access_user_object_access('ack edit own ' . $type . ' content', 'node', $node, $account) && $account->uid == $node->uid) {
        return NODE_ACCESS_ALLOW;
      }
    }
    if ($op == 'delete') {
      if (access_user_object_access('ack delete any ' . $type . ' content', 'node', $node, $account) || access_user_object_access('ack delete own ' . $type . ' content', 'node', $node, $account) && $account->uid == $node->uid) {
        return NODE_ACCESS_ALLOW;
      }
    }
  }

  // Returning nothing from this function would have the same effect.
  return NODE_ACCESS_IGNORE;
}