From b776d02682492077a4fafd8835d7c4a17e50762d Mon Sep 17 00:00:00 2001
From: Henry Sudhof <kellanved@phpbb.com>
Date: Tue, 2 Jun 2009 14:12:23 +0000
Subject: Okay, a first ci of the new captcha plugins. We'll add dynamic
 template includes later, as well as documentation on how to use this. I'm
 prepared to get yelled at for bugs (oh, I know that there are plenty); but
 please blame spammers for broken styles and MODs.

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9524 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 .../captcha/plugins/phpbb_captcha_gd_plugin.php    | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100755 phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php

(limited to 'phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php')

diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
new file mode 100755
index 0000000000..850794e133
--- /dev/null
+++ b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
@@ -0,0 +1,122 @@
+<?
+/**
+*
+* @package VC
+* @version $Id: $
+* @copyright (c) 2006 2008 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/** 
+* Placeholder for autoload
+*/
+if (!class_exists('phpbb_default_captcha'))
+{
+	include_once($phpbb_root_path . "includes/captcha/plugins/captcha_abstract." . $phpEx);
+}
+
+class phpbb_captcha_gd extends phpbb_default_captcha
+{
+
+	function phpbb_captcha_gd()
+	{
+		global $phpbb_root_path, $phpEx;
+		if (!class_exists('captcha'))
+		{
+			include_once($phpbb_root_path . "includes/captcha/captcha_gd." . $phpEx);
+		}
+	}
+	
+	function get_instance()
+	{
+		return new phpbb_captcha_gd();
+	}
+
+	function is_available()
+	{
+		return (@extension_loaded('gd') || can_load_dll('gd'));
+	}
+	
+	function get_name()
+	{
+		return 'CAPTCHA_GD';
+	}
+	
+	function get_class_name()
+	{
+		return 'phpbb_captcha_gd';
+	}
+		
+	function acp_page($id, &$module)
+	{
+		global $db, $user, $auth, $template;
+		global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
+
+		$user->add_lang('acp/board');
+		$captcha_vars = array(
+			'captcha_gd_x_grid'				=> 'CAPTCHA_GD_X_GRID',
+			'captcha_gd_y_grid'				=> 'CAPTCHA_GD_Y_GRID',
+			'captcha_gd_foreground_noise'	=> 'CAPTCHA_GD_FOREGROUND_NOISE',
+			'captcha_gd'					=> 'CAPTCHA_GD_PREVIEWED',
+			'captcha_gd_wave'				=> 'CAPTCHA_GD_WAVE',
+			'captcha_gd_3d_noise'			=> 'CAPTCHA_GD_3D_NOISE',
+			'captcha_gd_fonts'				=> 'CAPTCHA_GD_FONTS',
+
+		);
+
+		$config_vars = array(
+			'enable_confirm'		=> 'REG_ENABLE',
+			'enable_post_confirm'	=> 'POST_ENABLE',
+			'confirm_refresh'		=> 'CONFIRM_REFRESH',
+			'captcha_gd'			=> 'CAPTCHA_GD',
+		);
+
+
+		$module->tpl_name = 'captcha_gd_acp';
+		$module->page_title = 'ACP_VC_SETTINGS';
+		$form_key = 'acp_captcha';
+		add_form_key($form_key);
+
+		$submit = request_var('submit', '');
+
+		if ($submit && check_form_key($form_key))
+		{
+			$captcha_vars = array_keys($captcha_vars);
+			foreach ($captcha_vars as $captcha_var)
+			{
+				$value = request_var($captcha_var, 0);
+				if ($value >= 0)
+				{
+					set_config($captcha_var, $value);
+				}
+			}
+			trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
+		}
+		else if ($submit)
+		{
+			trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
+		}
+		else
+		{
+			foreach ($captcha_vars as $captcha_var => $template_var)
+			{
+				$var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, 0) : $config[$captcha_var];
+				$template->assign_var($template_var, $var);
+			}
+			$template->assign_vars(array(
+				'CAPTCHA_PREVIEW'	=> $this->get_demo_template($id),
+				'CAPTCHA_NAME'		=> $this->get_class_name(),
+			));
+
+		}
+	}
+}
+
-- 
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