Game-Jaming/Backend/Controllers/Group/ResetPassword.php

<?php
require_once "../../../bootstrap.php";
require_once "../Admin/Admin.php";

use Backend\Models\Group;

session_start();
if(isAdmin()){
    if(isset($_POST['restPassword'])){
        $group = Group::find($_POST['groupId']);
        if($group){
            $group->password->password =  password_hash($_POST['newPassword'], PASSWORD_DEFAULT);
            if($group->save()){

            }
        }
    }
}