function protected_node_password_nids in Protected Node 6

Transforms the $_GET['protected_pages'] in a valid list of $nids. Anything that is not valid we ignore. If there isn't at least 1 then the function generates an access denied error and exits.

Return value

The array of nids.

3 calls to protected_node_password_nids()

protected_node_enter_any_password in ./protected_node.fork.inc

Create the form asking the end users for the node password.

protected_node_enter_any_password_submit in ./protected_node.fork.inc

Allow the user to see this node.

protected_node_enter_any_password_validate in ./protected_node.fork.inc

Verify that the user entered the correct password.

File

./protected_node.fork.inc, line 16

Redirected page callback file for the protected_node module. This version supports any number of pages instead of a destination.

Code

function protected_node_password_nids() {
  $nids = array();
  $nids_list = explode(',', $_GET['protected_pages']);
  foreach ($nids_list as $nid) {
    $nid = trim($nid);
    if (is_numeric($nid)) {
      $nids[] = $nid;
    }
  }

  // make sure we have at least one destination otherwise there is no password to check
  if (count($nids) == 0) {

    // Illegal call
    watchdog('protected_node', 'Illegal call to /protected-node', array(), WATCHDOG_WARNING);
    drupal_access_denied();
    exit;
  }
  return $nids;
}