/**
* Make sure that the givn role has or hasn't the provided capability
* depending on existing roles.
*
* @since 1.7.2
* @param stdClass $role
* @param array $role_info
* @param string|array $existing_cap
* @param string $new_cap
*/
private static function map_capability($role, $role_info, $existing_cap, $new_cap)
{
if (isset($role_info['capabilities'][$new_cap])) {
// Already has new cap…
if (!self::has_capability($role_info, $existing_cap)) {
// But shouldn't have it!
$role->remove_cap($new_cap);
}
} else {
// Doesn't have new cap…
if (self::has_capability($role_info, $existing_cap)) {
// But should have it!
$role->add_cap($new_cap);
}
}
}
