function user_role_grant_permissions

Grant permissions to a user role.

Parameters

$rid: The ID of a user role to alter.

$permissions: A list of permission names to grant.

See also

user_role_change_permissions()

user_role_revoke_permissions()

File

modules/user/user.module, line 3205

Code

function user_role_grant_permissions($rid, array $permissions = array()) {
    $modules = user_permission_get_modules();
    // Grant new permissions for the role.
    foreach ($permissions as $name) {
        db_merge('role_permission')->key(array(
            'rid' => $rid,
            'permission' => $name,
        ))
            ->fields(array(
            'module' => $modules[$name],
        ))
            ->execute();
    }
    // Clear the user access cache.
    drupal_static_reset('user_access');
    drupal_static_reset('user_role_permissions');
}