function module_grants_get_node_access_result in Module Grants 7

The core function of this module, calculate result for node_access()

1 call to module_grants_get_node_access_result()

_module_grants_node_access in ./module_grants.node.inc

Copied from node_access(), with everything before module_invoke_all('node_access') removed (since our override occurs during module_invoke_all('node_access')). Other changes include: 1. Commented out the $rights caching code, we…

File

./module_grants.module, line 191

Code

function module_grants_get_node_access_result($node, $op, $account) {
  $module_grants = module_grants_by_module($op, $account);
  if (count(array_filter($module_grants)) == 0) {

    // if no module has any grants, we'll just add gid = 0 and realm = all condition
    $query = _module_grants_get_node_access_query($node, $op);
    $query
      ->condition(db_and()
      ->condition('gid', 0)
      ->condition('realm', 'all'));
    return (bool) $query
      ->execute()
      ->fetchField();
  }
  else {
    foreach ($module_grants as $module => $grants) {
      if (variable_get('module_grants_lenient', TRUE) && count(module_grants_get_node_access_realms_for_module($module, $node)) == 0) {

        // if a module did not have any grant for this node in node_access table, and we're in lenient mode, then skip this module.
        continue;
      }

      // query copied from node_access(), need to run this for every module
      $query = _module_grants_get_node_access_query($node, $op);
      $grant_conditions = db_or();
      _module_grants_apply_node_access_grants_conditions($module, $grants, $grant_conditions);
      $query
        ->condition($grant_conditions);
      $result = (bool) $query
        ->execute()
        ->fetchField();
      if (!$result) {
        return false;

        // AND module grants together: break as soon as one fails
      }
    }
    return true;
  }
}