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<?php

/**
 * MvcCore
 *
 * This source file is subject to the BSD 3 License
 * For the full copyright and license information, please view
 * the LICENSE.md file that are distributed with this source code.
 *
 * @copyright   Copyright (c) 2016 Tom Flídr (https://github.com/mvccore/mvccore)
 * @license     https://mvccore.github.io/docs/mvccore/4.0.0/LICENCE.md
 */

namespace MvcCore\Ext\Auth;

use \MvcCore\Ext\Auth,
    \MvcCore\Ext\Form;

class SignOutForm extends Virtual\Form {

    /** @var string */
    public $CssClass = 'sign-out';

    /** @var \MvcCore\Ext\Auth\Virtual\User */
    public $User = NULL;

    /**
     * Initialize sign out button and user into 
     * template for any custom template rendering.
     * @return \MvcCore\Ext\Auth\SignOutForm
     */
    public function Init () {
        parent::Init();

        $cfg = Auth::GetInstance()->GetConfig();
        $this->addSuccessAndErrorUrlHiddens($cfg->signedInUrl, $cfg->errorUrl);

        $this->AddField(new Form\SubmitButton(array(
            'name'          => 'send',
            'value'         => 'Log Out',
            'cssClasses'    => array('button'),
        )));

        $this->User = Auth::GetInstance()->GetUser();

        return $this;
    }

    /**
     * Sign out submit - if everything is ok, unser user unique name from session
     * for next requests to hanve not authenticated user anymore.
     * @param array $rawParams
     * @return array
     */
    public function Submit ($rawParams = array()) {
        parent::Submit();
        if ($this->Result === Form::RESULT_SUCCESS) {
            $userClass = Auth::GetInstance()->GetConfig()->userClass;
            $userClass::ClearFromSession();
        }
        $this->SuccessUrl = $this->Data['successUrl'];
        $this->ErrorUrl = $this->Data['errorUrl'];
        return array($this->Result, $this->Data, $this->Errors);
    }
}