captcha.php

<?php

/**
 * Copyright 2005-2010 Jan Kanters
 * Copyright 2011-2022 Christoph M. Becker
 *
 * This file is part of Advancedform_XH.
 *
 * Advancedform_XH is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Advancedform_XH is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Advancedform_XH.  If not, see <http://www.gnu.org/licenses/>.
 */

use Advancedform\Dic;
use Plib\Request;

/**
 * Returns the block element displaying the captcha,
 * the input field for the captcha code and all other elements,
 * that are related directly to the captcha,
 * such as an reload and an audio button.
 *
 * @return string (X)HTML.
 */
function advancedform_captcha_display()
{
    return Dic::captcha()->display(Request::current());
}

/**
 * Returns whether the correct captcha code was entered
 * after the form containing the captcha was posted.
 *
 * @return bool
 */
function advancedform_captcha_check()
{
    return Dic::captcha()->check(Request::current());
}