function node_authlink_check_authlink in Node authorize link 8

Check if a node has access to a node via authlink and grant it the query parameter is correct.

Parameters

\Drupal\node\NodeInterface $node:

$op:

\Drupal\Core\Session\AccountInterface $account:

Return value

bool

3 calls to node_authlink_check_authlink()

NodeAuthlinkGroupContentAccessControlHandler::entityAccess in src/Access/NodeAuthlinkGroupContentAccessControlHandler.php

Checks access to an operation on the entity.

NodeRevisionAccessCheck::checkAccess in src/Access/NodeRevisionAccessCheck.php

Checks node revision access.

node_authlink_node_access in ./node_authlink.module

Implements hook_node_access().

File

./node_authlink.module, line 303

Node Authlink hooks and alters.

Code

function node_authlink_check_authlink(NodeInterface $node, $op, AccountInterface $account) {
  $config = \Drupal::config('node_authlink.settings');

  // Check key if:
  if (isset($_GET['authkey']) && isset($node->authkey)) {

    // authkey in node is setand
    if ($node->authkey == $_GET['authkey']) {

      // Start session
      if ($account
        ->isAnonymous() && !isset($_SESSION['node_authlink_nodes'])) {

        /** @var \Drupal\Core\Session\SessionManager $session_manager */
        $session_manager = \Drupal::service('session_manager');
        $session_manager
          ->start();
      }

      // Save allowed grants to session
      $config_grants = $config
        ->get('grants');
      $_SESSION['node_authlink_nodes'][$node
        ->id()] = $config_grants[$node
        ->bundle()];
    }
  }

  // Permit if checked
  if (isset($_SESSION['node_authlink_nodes'][$node
    ->id()]) && in_array($op, $_SESSION['node_authlink_nodes'][$node
    ->id()], TRUE)) {
    return TRUE;
  }
  return FALSE;
}