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| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * This file is part of the phpBB Forum Software package. |
| 5 | * |
| 6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
| 7 | * @license GNU General Public License, version 2 (GPL-2.0) |
| 8 | * |
| 9 | * For full copyright and license information, please see |
| 10 | * the docs/CREDITS.txt file. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | /** |
| 15 | * @ignore |
| 16 | */ |
| 17 | if (!defined('IN_PHPBB')) |
| 18 | { |
| 19 | exit; |
| 20 | } |
| 21 | |
| 22 | class acp_captcha |
| 23 | { |
| 24 | var $u_action; |
| 25 | |
| 26 | /** @var string Template name */ |
| 27 | public $tpl_name = 'acp_captcha'; |
| 28 | |
| 29 | /** @var string Page title language variable */ |
| 30 | public $page_title = 'ACP_VC_SETTINGS'; |
| 31 | |
| 32 | function main($id, $mode) |
| 33 | { |
| 34 | global $user, $template, $phpbb_log, $request; |
| 35 | global $config, $phpbb_container; |
| 36 | |
| 37 | $user->add_lang('acp/board'); |
| 38 | |
| 39 | /* @var $factory \phpbb\captcha\factory */ |
| 40 | $factory = $phpbb_container->get('captcha.factory'); |
| 41 | $captchas = $factory->get_captcha_types(); |
| 42 | |
| 43 | $selected = $request->variable('select_captcha', $config['captcha_plugin']); |
| 44 | $selected = (isset($captchas['available'][$selected]) || isset($captchas['unavailable'][$selected])) ? $selected : $config['captcha_plugin']; |
| 45 | $configure = $request->variable('configure', false); |
| 46 | |
| 47 | // Oh, they are just here for the view |
| 48 | if (isset($_GET['captcha_demo'])) |
| 49 | { |
| 50 | $this->deliver_demo($selected); |
| 51 | } |
| 52 | |
| 53 | // Delegate |
| 54 | if ($configure) |
| 55 | { |
| 56 | $config_captcha = $factory->get_instance($selected); |
| 57 | $config_captcha->acp_page($id, $this); |
| 58 | } |
| 59 | else |
| 60 | { |
| 61 | $config_vars = array( |
| 62 | 'enable_confirm' => array( |
| 63 | 'tpl' => 'REG_ENABLE', |
| 64 | 'default' => false, |
| 65 | 'validate' => 'bool', |
| 66 | 'lang' => 'VISUAL_CONFIRM_REG', |
| 67 | ), |
| 68 | 'enable_post_confirm' => array( |
| 69 | 'tpl' => 'POST_ENABLE', |
| 70 | 'default' => false, |
| 71 | 'validate' => 'bool', |
| 72 | 'lang' => 'VISUAL_CONFIRM_POST', |
| 73 | ), |
| 74 | 'confirm_refresh' => array( |
| 75 | 'tpl' => 'CONFIRM_REFRESH', |
| 76 | 'default' => false, |
| 77 | 'validate' => 'bool', |
| 78 | 'lang' => 'VISUAL_CONFIRM_REFRESH', |
| 79 | ), |
| 80 | 'max_reg_attempts' => array( |
| 81 | 'tpl' => 'REG_LIMIT', |
| 82 | 'default' => 0, |
| 83 | 'validate' => 'int:0:99999', |
| 84 | 'lang' => 'REG_LIMIT', |
| 85 | ), |
| 86 | 'max_login_attempts' => array( |
| 87 | 'tpl' => 'MAX_LOGIN_ATTEMPTS', |
| 88 | 'default' => 0, |
| 89 | 'validate' => 'int:0:99999', |
| 90 | 'lang' => 'MAX_LOGIN_ATTEMPTS', |
| 91 | ), |
| 92 | ); |
| 93 | |
| 94 | $form_key = 'acp_captcha'; |
| 95 | add_form_key($form_key); |
| 96 | |
| 97 | $submit = $request->variable('main_submit', false); |
| 98 | $errors = $cfg_array = array(); |
| 99 | |
| 100 | if ($submit) |
| 101 | { |
| 102 | foreach ($config_vars as $config_var => $options) |
| 103 | { |
| 104 | $cfg_array[$config_var] = $request->variable($config_var, $options['default']); |
| 105 | } |
| 106 | validate_config_vars($config_vars, $cfg_array, $errors); |
| 107 | |
| 108 | if (!check_form_key($form_key)) |
| 109 | { |
| 110 | $errors[] = $user->lang['FORM_INVALID']; |
| 111 | } |
| 112 | if ($errors) |
| 113 | { |
| 114 | $submit = false; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | if ($submit) |
| 119 | { |
| 120 | foreach ($cfg_array as $key => $value) |
| 121 | { |
| 122 | $config->set($key, $value); |
| 123 | } |
| 124 | |
| 125 | if ($selected !== $config['captcha_plugin']) |
| 126 | { |
| 127 | // sanity check |
| 128 | if (isset($captchas['available'][$selected])) |
| 129 | { |
| 130 | $old_captcha = $factory->get_instance($config['captcha_plugin']); |
| 131 | $old_captcha->garbage_collect(); |
| 132 | |
| 133 | $config->set('captcha_plugin', $selected); |
| 134 | |
| 135 | $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_VISUAL'); |
| 136 | } |
| 137 | else |
| 138 | { |
| 139 | trigger_error($user->lang['CAPTCHA_UNAVAILABLE'] . adm_back_link($this->u_action), E_USER_WARNING); |
| 140 | } |
| 141 | } |
| 142 | trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action)); |
| 143 | } |
| 144 | else |
| 145 | { |
| 146 | $captcha_options = []; |
| 147 | foreach ($captchas['available'] as $value => $title) |
| 148 | { |
| 149 | $captcha_options[] = [ |
| 150 | 'value' => $value, |
| 151 | 'label' => $user->lang($title), |
| 152 | 'selected' => $selected !== false && $value == $selected, |
| 153 | ]; |
| 154 | } |
| 155 | |
| 156 | foreach ($captchas['unavailable'] as $value => $title) |
| 157 | { |
| 158 | $captcha_options[] = [ |
| 159 | 'value' => $value, |
| 160 | 'label' => $user->lang($title), |
| 161 | 'selected' => $selected !== false && $value == $selected, |
| 162 | 'class' => 'disabled-option', |
| 163 | ]; |
| 164 | } |
| 165 | |
| 166 | $demo_captcha = $factory->get_instance($selected); |
| 167 | |
| 168 | foreach ($config_vars as $config_var => $options) |
| 169 | { |
| 170 | $template->assign_var($options['tpl'], (isset($_POST[$config_var])) ? $request->variable($config_var, $options['default']) : $config[$config_var]) ; |
| 171 | } |
| 172 | |
| 173 | $template->assign_vars(array( |
| 174 | 'CAPTCHA_PREVIEW_TPL' => $demo_captcha->get_demo_template($id), |
| 175 | 'S_CAPTCHA_HAS_CONFIG' => $demo_captcha->has_config(), |
| 176 | 'CAPTCHA_SELECT' => [ |
| 177 | 'tag' => 'select', |
| 178 | 'name' => 'select_captcha', |
| 179 | 'options' => $captcha_options, |
| 180 | ], |
| 181 | 'ERRORS' => $errors, |
| 182 | |
| 183 | 'U_ACTION' => $this->u_action, |
| 184 | )); |
| 185 | } |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Entry point for delivering image CAPTCHAs in the ACP. |
| 191 | */ |
| 192 | function deliver_demo($selected) |
| 193 | { |
| 194 | global $phpbb_container; |
| 195 | |
| 196 | $captcha = $phpbb_container->get('captcha.factory')->get_instance($selected); |
| 197 | $captcha->init(CONFIRM_REG); |
| 198 | $captcha->execute_demo(); |
| 199 | |
| 200 | garbage_collection(); |
| 201 | exit_handler(); |
| 202 | } |
| 203 | } |