function merci_permissions_revoke_permissions in MERCI (Manage Equipment Reservations, Checkout and Inventory) 6.2

Same name and namespace in other branches

1. 6 modules/merci_permissions/merci_permissions.module \merci_permissions_revoke_permissions()

Helper function to revoke permissions from a role.

1 call to merci_permissions_revoke_permissions()

merci_permissions_settings_form_submit in modules/merci_permissions/merci_permissions.module

File

modules/merci_permissions/merci_permissions.module, line 316

Provides functions for resetting permissions on the permission page.

Code

function merci_permissions_revoke_permissions($role_name, $new_permissions) {
  $permissions = array();
  $updated_permissions = '';
  $role = merci_permissions_get_role($role_name);
  if (is_array($new_permissions)) {
    $new_perms = array();
    $permissions = merci_permissions_get_permissions_for_role($role->name);
    foreach ($permissions as $perm) {
      if (!in_array($perm, $new_permissions)) {
        $new_perms[] = $perm;
      }
    }

    // rebuild the permission string
    $updated_permissions = join(', ', $new_perms);
    db_query("UPDATE {permission} SET perm = '%s' WHERE rid = %d", $updated_permissions, $role->rid);
  }
  return;
}