function protected_node_access_callback in Protected Node 7

Same name and namespace in other branches

1. 6 protected_node.module \protected_node_access_callback()
2. 1.0.x protected_node.module \protected_node_access_callback()

Callback function to determine who can enter a password.

1 string reference to 'protected_node_access_callback'

protected_node_menu_array in ./protected_node.settings.inc

Actual implementation of the protected_node_menu() function.

File

./protected_node.module, line 126

Protected Node module.

Code

function protected_node_access_callback() {
  global $user;

  // Super user?
  if ($user->uid == 1) {
    return TRUE;
  }
  if (!user_access('access protected node password form')) {
    return FALSE;
  }

  // Is $nid properly defined?
  if (empty($_GET['protected_page']) || !is_numeric($_GET['protected_page'])) {
    return FALSE;
  }

  // Valid node?
  $node = node_load($_GET['protected_page']);
  if (!$node) {
    return FALSE;
  }

  // Editing/deleting? user has edit right?
  if (substr($_GET['destination'], 0, 5) == 'node/') {
    if (substr($_GET['destination'], -5) == '/edit') {
      if (!node_access('update', $node)) {
        return FALSE;
      }
    }
    elseif (substr($_GET['destination'], -7) == '/delete') {
      if (!node_access('delete', $node)) {
        return FALSE;
      }
    }
  }
  return TRUE;
}