<?php

namespace App\User\Form;

use App\User\AbstractForm;
use Qs_Array;
use Zend_Validate_Callback;

class EditPasswordForm extends AbstractForm
{
    protected $_controllerAction = 'updatePassword';

    protected function _initElements()
    {
        $this->addElement('password', 'currentPassword', ['label' => 'Current Password', 'required' => true]);
        $this->getElement('currentPassword')->addValidator('Callback', true, [[$this, 'validateCurrentPassword']]);
        /** @var Zend_Validate_Callback $callback */
        $callback = $this->getElement('currentPassword')->getValidator('Callback');
        $callback->setMessage('Password is wrong', Zend_Validate_Callback::INVALID_VALUE);

        $this->_initPasswordFields();

        return $this;
    }

    public function validateCurrentPassword($value, $context = null)
    {
        if (!empty($value)) {
            $data = $this->getDoc()->getAuth()->getStorage()->read();
            if (Qs_Array::get($data, 'credential') != $value) {
                return false;
            }
        }
        return true;
    }
}