phpBB/modules/acp/acp_captcha.php

   1 <?php
   2 /**
   3 *
   4 * @package acp
   5 * @version $Id$
   6 * @copyright (c) 2005 phpBB Group
   7 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
   8 */
   9
  10 /**
  11 * @ignore
  12 */
  13
  14
  15 if (!defined('IN_PHPBB'))
  16 {
  17         exit;
  18 }
  19
  20 /**
  21 * @package acp
  22 */
  23 class acp_captcha
  24 {
  25         var $u_action;
  26
  27         function main($id, $mode)
  28         {
  29                 phpbb::$user->add_lang('acp/board');
  30
  31                 include(PHPBB_ROOT_PATH . 'includes/captcha/captcha_factory.' . PHP_EXT);
  32
  33                 $selected = request_var('select_captcha', phpbb::$config['captcha_plugin']);
  34                 $configure = request_var('configure', false);
  35
  36                 // Oh, they are just here for the view
  37                 if (phpbb_request::is_set('captcha_demo', phpbb_request::GET))
  38                 {
  39                         $this->deliver_demo($selected);
  40                 }
  41
  42                 // Delegate
  43                 if ($configure)
  44                 {
  45                         $config_captcha = phpbb_captcha_factory::get_instance($selected);
  46                         $config_captcha->acp_page($id, $this);
  47                 }
  48                 else
  49                 {
  50                         $captchas = phpbb_captcha_factory::get_captcha_types();
  51
  52                         $config_vars = array(
  53                                 'enable_confirm'                => 'REG_ENABLE',
  54                                 'enable_post_confirm'   => 'POST_ENABLE',
  55                                 'confirm_refresh'               => 'CONFIRM_REFRESH',
  56                                 'captcha_gd'                    => 'CAPTCHA_GD',
  57                         );
  58
  59                         $this->tpl_name = 'acp_captcha';
  60                         $this->page_title = 'ACP_VC_SETTINGS';
  61                         $form_key = 'acp_captcha';
  62                         add_form_key($form_key);
  63
  64                         $submit = request_var('main_submit', false);
  65
  66                         if ($submit && check_form_key($form_key))
  67                         {
  68                                 $config_vars = array_keys($config_vars);
  69                                 foreach ($config_vars as $config_var)
  70                                 {
  71                                         set_config($config_var, request_var($config_var, false));
  72                                 }
  73                                 if ($selected !== phpbb::$config['captcha_plugin'])
  74                                 {
  75                                         // sanity check
  76                                         if (isset($captchas['available'][$selected]))
  77                                         {
  78                                                 $old_captcha = phpbb_captcha_factory::get_instance(phpbb::$config['captcha_plugin']);
  79                                                 $old_captcha->uninstall();
  80                                                 set_config('captcha_plugin', $selected);
  81                                                 $new_captcha = phpbb_captcha_factory::get_instance(phpbb::$config['captcha_plugin']);
  82                                                 $new_captcha->install();
  83                                         }
  84                                         else
  85                                         {
  86                                                 trigger_error(phpbb::$user->lang['CAPTCHA_UNAVAILABLE'] . adm_back_link($this->u_action));
  87                                         }
  88                                 }
  89                                 trigger_error(phpbb::$user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
  90                         }
  91                         else if ($submit)
  92                         {
  93                                 trigger_error(phpbb::$user->lang['FORM_INVALID'] . adm_back_link());
  94                         }
  95                         else
  96                         {
  97                                 $captcha_select = '';
  98                                 foreach ($captchas['available'] as $value => $title)
  99                                 {
 100                                         $current = ($selected !== false && $value == $selected) ? ' selected="selected"' : '';
 101                                         $captcha_select .= '<option value="' . $value . '"' . $current . '>' . phpbb::$user->lang[$title] . '</option>';
 102                                 }
 103                                 foreach ($captchas['unavailable'] as $value => $title)
 104                                 {
 105                                         $captcha_select .= '<option value="' . $value . '"' . $current . ' class="disabled-option" >' . phpbb::$user->lang[$title] . '</option>';
 106                                 }
 107
 108                                 $demo_captcha = phpbb_captcha_factory::get_instance($selected);
 109
 110                                 foreach ($config_vars as $config_var => $template_var)
 111                                 {
 112                                         phpbb::$template->assign_var($template_var, request_var($config_var, phpbb::$config[$config_var])) ;
 113                                 }
 114
 115                                 phpbb::$template->assign_vars(array(
 116                                         'CAPTCHA_PREVIEW'       => $demo_captcha->get_demo_template($id),
 117                                         'CAPTCHA_SELECT'        => $captcha_select,
 118                                 ));
 119                         }
 120
 121                 }
 122         }
 123
 124
 125         /**
 126         * Entry point for delivering image CAPTCHAs in the ACP.
 127         */
 128         function deliver_demo($selected)
 129         {
 130                 $captcha = phpbb_captcha_factory::get_instance($selected);
 131                 $captcha->init(CONFIRM_REG);
 132                 $captcha->execute_demo();
 133                 garbage_collection();
 134                 exit_handler();
 135         }
 136
 137
 138
 139
 140 }
 141
 142 ?>