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<?php
/**
*
* @package acp
* @version $Id: acp_captcha.php 10177 2009-09-22 10:03:17Z acydburn $
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* @package acp
*/
class acp_captcha
{
var $u_action;
function main($id, $mode)
{
global $db, $user, $auth, $template;
global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
$user->add_lang('acp/board');
include($phpbb_root_path . 'includes/captcha/captcha_factory.' . $phpEx);
$captchas = phpbb_captcha_factory::get_captcha_types();
$selected = request_var('select_captcha', $config['captcha_plugin']);
$selected = (isset($captchas['available'][$selected]) || isset($captchas['unavailable'][$selected])) ? $selected : $config['captcha_plugin'];
$configure = request_var('configure', false);
// Oh, they are just here for the view
if (isset($_GET['captcha_demo']))
{
$this->deliver_demo($selected);
}
// Delegate
if ($configure)
{
$config_captcha =& phpbb_captcha_factory::get_instance($selected);
$config_captcha->acp_page($id, $this);
}
else
{
$config_vars = array(
'enable_confirm' => array('tpl' => 'REG_ENABLE', 'default' => false),
'enable_post_confirm' => array('tpl' => 'POST_ENABLE', 'default' => false),
'confirm_refresh' => array('tpl' => 'CONFIRM_REFRESH', 'default' => false),
'max_reg_attempts' => array('tpl' => 'REG_LIMIT', 'default' => 0),
);
$this->tpl_name = 'acp_captcha';
$this->page_title = 'ACP_VC_SETTINGS';
$form_key = 'acp_captcha';
add_form_key($form_key);
$submit = request_var('main_submit', false);
if ($submit && check_form_key($form_key))
{
foreach ($config_vars as $config_var => $options)
{
set_config($config_var, request_var($config_var, $options['default']));
}
if ($selected !== $config['captcha_plugin'])
{
// sanity check
if (isset($captchas['available'][$selected]))
{
$old_captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$old_captcha->uninstall();
set_config('captcha_plugin', $selected);
$new_captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$new_captcha->install();
add_log('admin', 'LOG_CONFIG_VISUAL');
}
else
{
trigger_error($user->lang['CAPTCHA_UNAVAILABLE'] . adm_back_link($this->u_action));
}
}
trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
}
else if ($submit)
{
trigger_error($user->lang['FORM_INVALID'] . adm_back_link());
}
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>';
}
$demo_captcha =& phpbb_captcha_factory::get_instance($selected);
foreach ($config_vars as $config_var => $options)
{
$template->assign_var($options['tpl'], (isset($_POST[$config_var])) ? request_var($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' => $captcha_select,
));
}
}
}
/**
* Entry point for delivering image CAPTCHAs in the ACP.
*/
function deliver_demo($selected)
{
global $db, $user, $config;
$captcha =& phpbb_captcha_factory::get_instance($selected);
$captcha->init(CONFIRM_REG);
$captcha->execute_demo();
garbage_collection();
exit_handler();
}
}
?>
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