mirror of
https://github.com/phpbb/phpbb.git
synced 2025-05-10 01:25:33 +02:00
159 lines
3.3 KiB
PHP
159 lines
3.3 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* Placeholder for autoload
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*/
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if (!class_exists('phpbb_default_captcha', false))
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{
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include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
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}
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class phpbb_captcha_gd extends phpbb_default_captcha
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{
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var $captcha_vars = array(
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'captcha_gd_x_grid' => 'CAPTCHA_GD_X_GRID',
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'captcha_gd_y_grid' => 'CAPTCHA_GD_Y_GRID',
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'captcha_gd_foreground_noise' => 'CAPTCHA_GD_FOREGROUND_NOISE',
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// 'captcha_gd' => 'CAPTCHA_GD_PREVIEWED',
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'captcha_gd_wave' => 'CAPTCHA_GD_WAVE',
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'captcha_gd_3d_noise' => 'CAPTCHA_GD_3D_NOISE',
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'captcha_gd_fonts' => 'CAPTCHA_GD_FONTS',
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);
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function phpbb_captcha_gd()
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{
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global $phpbb_root_path, $phpEx;
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if (!class_exists('captcha'))
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{
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include($phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx);
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}
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}
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static public function get_instance()
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{
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$instance = new phpbb_captcha_gd();
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return $instance;
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}
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static public function is_available()
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{
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return @extension_loaded('gd');
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}
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/**
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* API function
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*/
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function has_config()
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{
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return true;
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}
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static public function get_name()
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{
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return 'CAPTCHA_GD';
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}
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function get_class_name()
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{
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return 'phpbb_captcha_gd';
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}
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function acp_page($id, &$module)
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{
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global $db, $user, $auth, $template;
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global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
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$user->add_lang('acp/board');
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$config_vars = array(
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'enable_confirm' => 'REG_ENABLE',
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'enable_post_confirm' => 'POST_ENABLE',
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'confirm_refresh' => 'CONFIRM_REFRESH',
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'captcha_gd' => 'CAPTCHA_GD',
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);
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$module->tpl_name = 'captcha_gd_acp';
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$module->page_title = 'ACP_VC_SETTINGS';
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$form_key = 'acp_captcha';
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add_form_key($form_key);
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$submit = request_var('submit', '');
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if ($submit && check_form_key($form_key))
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{
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$captcha_vars = array_keys($this->captcha_vars);
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foreach ($captcha_vars as $captcha_var)
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{
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$value = request_var($captcha_var, 0);
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if ($value >= 0)
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{
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set_config($captcha_var, $value);
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}
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}
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add_log('admin', 'LOG_CONFIG_VISUAL');
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trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
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}
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else if ($submit)
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{
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trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
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}
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else
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{
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foreach ($this->captcha_vars as $captcha_var => $template_var)
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{
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$var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, 0) : $config[$captcha_var];
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$template->assign_var($template_var, $var);
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}
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$template->assign_vars(array(
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'CAPTCHA_PREVIEW' => $this->get_demo_template($id),
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'CAPTCHA_NAME' => $this->get_class_name(),
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'U_ACTION' => $module->u_action,
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));
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}
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}
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function execute_demo()
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{
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global $config;
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$config_old = $config;
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$config = new \phpbb\config\config(array());
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foreach ($config_old as $key => $value)
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{
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$config->set($key, $value);
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}
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foreach ($this->captcha_vars as $captcha_var => $template_var)
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{
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$config->set($captcha_var, request_var($captcha_var, (int) $config[$captcha_var]));
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}
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parent::execute_demo();
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$config = $config_old;
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}
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}
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