/**
* Spam settings.
*/
private function _spamSettings()
{
global $txt;
require_once SUBSDIR . '/VerificationControls.class.php';
// Build up our options array
$config_vars = array(array('check', 'reg_verification'), array('check', 'search_enable_captcha'), 'guest_verify' => array('check', 'guests_require_captcha', 'postinput' => $txt['setting_guests_require_captcha_desc']), array('int', 'posts_require_captcha', 'postinput' => $txt['posts_require_captcha_desc'], 'onchange' => 'if (this.value > 0){ document.getElementById(\'guests_require_captcha\').checked = true; document.getElementById(\'guests_require_captcha\').disabled = true;} else {document.getElementById(\'guests_require_captcha\').disabled = false;}'), array('check', 'guests_report_require_captcha'), array('title', 'antispam_PM'), 'pm1' => array('int', 'max_pm_recipients', 'postinput' => $txt['max_pm_recipients_note']), 'pm2' => array('int', 'pm_posts_verification', 'postinput' => $txt['pm_posts_verification_note']), 'pm3' => array('int', 'pm_posts_per_hour', 'postinput' => $txt['pm_posts_per_hour_note']));
$known_verifications = loadVerificationControls();
foreach ($known_verifications as $verification) {
$class_name = 'Verification_Controls_' . ucfirst($verification);
$current_instance = new $class_name();
$new_settings = $current_instance->settings();
if (!empty($new_settings) && is_array($new_settings)) {
foreach ($new_settings as $new_setting) {
$config_vars[] = $new_setting;
}
}
}
// @todo: it may be removed, it may stay, the two hooks may have different functions
call_integration_hook('integrate_spam_settings', array(&$config_vars));
return $config_vars;
}
/**
* Create a anti-bot verification control?
*
* @param mixed[] $verificationOptions
* @param bool $do_test = false
*/
function create_control_verification(&$verificationOptions, $do_test = false)
{
global $context;
// We need to remember this because when failing the page is realoaded and the
// code must remain the same (unless it has to change)
static $all_instances = array();
// Always have an ID.
assert(isset($verificationOptions['id']));
$isNew = !isset($context['controls']['verification'][$verificationOptions['id']]);
if ($isNew) {
$context['controls']['verification'][$verificationOptions['id']] = array('id' => $verificationOptions['id'], 'max_errors' => isset($verificationOptions['max_errors']) ? $verificationOptions['max_errors'] : 3, 'render' => false);
}
$thisVerification =& $context['controls']['verification'][$verificationOptions['id']];
if (!isset($_SESSION[$verificationOptions['id'] . '_vv'])) {
$_SESSION[$verificationOptions['id'] . '_vv'] = array();
}
$force_refresh = (!empty($_SESSION[$verificationOptions['id'] . '_vv']['did_pass']) || empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) || $_SESSION[$verificationOptions['id'] . '_vv']['count'] > 3) && empty($verificationOptions['dont_refresh']);
if (!isset($all_instances[$verificationOptions['id']])) {
$known_verifications = loadVerificationControls();
$all_instances[$verificationOptions['id']] = array();
foreach ($known_verifications as $verification) {
$class_name = 'Verification_Controls_' . ucfirst($verification);
$current_instance = new $class_name($verificationOptions);
// If there is anything to show, otherwise forget it
if ($current_instance->showVerification($isNew, $force_refresh)) {
$all_instances[$verificationOptions['id']][$verification] = $current_instance;
}
}
}
$instances =& $all_instances[$verificationOptions['id']];
// Is there actually going to be anything?
if (empty($instances)) {
return false;
} elseif (!$isNew && !$do_test) {
return true;
}
$verification_errors = Error_Context::context($verificationOptions['id']);
$increase_error_count = false;
// Start with any testing.
if ($do_test) {
// This cannot happen!
if (!isset($_SESSION[$verificationOptions['id'] . '_vv']['count'])) {
fatal_lang_error('no_access', false);
}
foreach ($instances as $instance) {
$outcome = $instance->doTest();
if ($outcome !== true) {
$increase_error_count = true;
$verification_errors->addError($outcome);
}
}
}
// Any errors means we refresh potentially.
if ($increase_error_count) {
if (empty($_SESSION[$verificationOptions['id'] . '_vv']['errors'])) {
$_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
} elseif ($_SESSION[$verificationOptions['id'] . '_vv']['errors'] > $thisVerification['max_errors']) {
$force_refresh = true;
}
// Keep a track of these.
$_SESSION[$verificationOptions['id'] . '_vv']['errors']++;
}
// Are we refreshing then?
if ($force_refresh) {
// Assume nothing went before.
$_SESSION[$verificationOptions['id'] . '_vv']['count'] = 0;
$_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
$_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = false;
}
foreach ($instances as $test => $instance) {
$instance->createTest($force_refresh);
$thisVerification['test'][$test] = $instance->prepareContext();
if ($instance->hasVisibleTemplate()) {
$thisVerification['render'] = true;
}
}
$_SESSION[$verificationOptions['id'] . '_vv']['count'] = empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) ? 1 : $_SESSION[$verificationOptions['id'] . '_vv']['count'] + 1;
// Return errors if we have them.
if ($verification_errors->hasErrors()) {
// @todo temporary until the error class is implemented in register
$error_codes = array();
foreach ($verification_errors->getErrors() as $errors) {
foreach ($errors as $error) {
$error_codes[] = $error;
}
}
return $error_codes;
} elseif ($do_test) {
$_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = true;
}
// Say that everything went well chaps.
return true;
}
