<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
class acp_captcha
{
var $u_action;
function main($id, $mode)
{
global $user, $template, $phpbb_log, $request;
global $config, $phpbb_container;
$user->add_lang('acp/board');
/* @var $factory \phpbb\captcha\factory */
$factory = $phpbb_container->get('captcha.factory');
$captchas = $factory->get_captcha_types();
$selected = $request->variable('select_captcha', $config['captcha_plugin']);
$selected = (isset($captchas['available'][$selected]) || isset($captchas['unavailable'][$selected])) ? $selected : $config['captcha_plugin'];
$configure = $request->variable('configure', false);
// Oh, they are just here for the view
if (isset($_GET['captcha_demo']))
{
$this->deliver_demo($selected);
}
// Delegate
if ($configure)
{
$config_captcha = $factory->get_instance($selected);
$config_captcha->acp_page($id, $this);
}
else
{
$config_vars = array(
'enable_confirm' => array(
'tpl' => 'REG_ENABLE',
'default' => false,
'validate' => 'bool',
'lang' => 'VISUAL_CONFIRM_REG',
),
'enable_post_confirm' => array(
'tpl' => 'POST_ENABLE',
'default' => false,
'validate' => 'bool',
'lang' => 'VISUAL_CONFIRM_POST',
),
'confirm_refresh' => array(
'tpl' => 'CONFIRM_REFRESH',
'default' => false,
'validate' => 'bool',
'lang' => 'VISUAL_CONFIRM_REFRESH',
),
'max_reg_attempts' => array(
'tpl' => 'REG_LIMIT',
'default' => 0,
'validate' => 'int:0:99999',
'lang' => 'REG_LIMIT',
),
'max_login_attempts' => array(
'tpl' => 'MAX_LOGIN_ATTEMPTS',
'default' => 0,
'validate' => 'int:0:99999',
'lang' => 'MAX_LOGIN_ATTEMPTS',
),
);
$this->tpl_name = 'acp_captcha';
$this->page_title = 'ACP_VC_SETTINGS';
$form_key = 'acp_captcha';
add_form_key($form_key);
$submit = $request->variable('main_submit', false);
$error = $cfg_array = array();
if ($submit)
{
foreach ($config_vars as $config_var => $options)
{
$cfg_array[$config_var] = $request->variable($config_var, $options['default']);
}
validate_config_vars($config_vars, $cfg_array, $error);
if (!check_form_key($form_key))
{
$error[] = $user->lang['FORM_INVALID'];
}
if ($error)
{
$submit = false;
}
}
if ($submit)
{
foreach ($cfg_array as $key => $value)
{
$config->set($key, $value);
}
if ($selected !== $config['captcha_plugin'])
{
// sanity check
if (isset($captchas['available'][$selected]))
{
$old_captcha = $factory->get_instance($config['captcha_plugin']);
$old_captcha->uninstall();
$config->set('captcha_plugin', $selected);
$new_captcha = $factory->get_instance($config['captcha_plugin']);
$new_captcha->install();
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_VISUAL');
}
else
{
trigger_error($user->lang['CAPTCHA_UNAVAILABLE'] . adm_back_link($this->u_action), E_USER_WARNING);
}
}
trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
}
else
{
$captcha_select = '';
foreach ($captchas['available'] as $value => $title)
{
$current = ($selected !== false && $value == $selected) ? ' selected="selected"' : '';
$captcha_select .= '<option value="' . $value . '"' . $current . '>' . $user->lang($title) . '</option>';
}
foreach ($captchas['unavailable'] as $value => $title)
{
$current = ($selected !== false && $value == $selected) ? ' selected="selected"' : '';
$captcha_select .= '<option value="' . $value . '"' . $current . ' class="disabled-option">' . $user->lang($title) . '</option>';
}
$demo_captcha = $factory->get_instance($selected);
foreach ($config_vars as $config_var => $options)
{
$template->assign_var($options['tpl'], (isset($_POST[$config_var])) ? $request->variable($config_var, $options['default']) : $config[$config_var]) ;
}
$template->assign_vars(array(
'CAPTCHA_PREVIEW_TPL' => $demo_captcha->get_demo_template($id),
'S_CAPTCHA_HAS_CONFIG' => $demo_captcha->has_config(),
'CAPTCHA_SELECT' => $captcha_select,
'ERROR_MSG' => implode('<br />', $error),
'U_ACTION' => $this->u_action,
));
}
}
}
/**
* Entry point for delivering image CAPTCHAs in the ACP.
*/
function deliver_demo($selected)
{
global $phpbb_container;
$captcha = $phpbb_container->get('captcha.factory')->get_instance($selected);
$captcha->init(CONFIRM_REG);
$captcha->execute_demo();
garbage_collection();
exit_handler();
}
}