You are here

Home » API reference » Domain Access 7.3 » domain.module

function domain_node_grants in Domain Access 7.3

Same name and namespace in other branches
  1. 5 domain.module \domain_node_grants()
  2. 6.2 domain.module \domain_node_grants()
  3. 7.2 domain.module \domain_node_grants()

Implements hook_node_grants().

Informs the node access system what permissions the user has. By design all users are in the realm defined by the currently active domain_id.

In Drupal 7, you may modify these grants in your own module, through the function hook_node_grants_alter().

@link http://api.drupal.org/api/function/hook_node_grants_alter/7

See also

domain_strict_node_grants_alter()

File

./domain.module, line 2035
Core module functions for the Domain Access suite.

Code

function domain_node_grants($account, $op) {
  $_domain = domain_get_domain();
  $grants = array();

  // In some edge cases, the $account may not have domain information loaded,
  // so get it.
  domain_user_set($account);

  // By design, all users can see content sent to all affiliates,
  // but the $_domain['site_grant'] can be set to FALSE.
  if ($op == 'view') {
    if (!empty($_domain['site_grant'])) {
      $grants['domain_site'][] = 0;
    }

    // Grant based on active domain.
    if (isset($_domain['domain_id'])) {
      $grants['domain_id'][] = $_domain['domain_id'];
    }

    // In special cases, we grant the ability to view all nodes.  That is,
    // we simply get out of the way of other node_access rules.
    // We do this with the universal 'domain_all' grant.
    if (domain_grant_all()) {
      $grants = array(
        'domain_all' => array(
          0,
        ),
      );
    }
  }
  else {
    $domains = $account->domain_user;
    $perm = 'delete domain content';
    if ($op == 'update') {
      $perm = 'edit domain content';
    }
    if (user_access($perm, $account)) {
      if (!empty($domains)) {
        foreach ($domains as $id) {
          if (abs($id) > 0) {
            if ($id > 0) {
              $grants['domain_id'][] = $id;
            }
            else {
              $grants['domain_id'][] = 0;
            }
          }
        }
      }
    }
  }

  // If the user may view unpublished content, then add those grants.
  if (!empty($grants['domain_id']) && user_access('view unpublished domain content', $account)) {
    foreach ($grants['domain_id'] as $id) {
      $domains = $account->domain_user;
      if (!empty($domains[$id])) {
        $grants['domain_unpublished'][] = $id;
      }
    }
  }
  return $grants;
}