/**
* Test CF7 message for spam
*/
function ct_wpcf7_spam($param)
{
global $wpdb, $current_user, $ct_agent_version, $ct_checkjs_cf7, $ct_cf7_comment, $ct_options, $ct_data;
$ct_options = ct_get_options();
$ct_data = ct_get_data();
if (WPCF7_VERSION >= '3.0.0') {
if ($param === true) {
return $param;
}
} else {
if ($param == false) {
return $param;
}
}
if ($ct_options['contact_forms_test'] == 0) {
return $param;
}
$checkjs = js_test('ct_checkjs', $_COOKIE, true);
if ($checkjs != 1) {
$checkjs = js_test($ct_checkjs_cf7, $_POST, true);
}
$post_info['comment_type'] = 'feedback';
$post_info = json_encode($post_info);
if ($post_info === false) {
$post_info = '';
}
$sender_email = null;
$sender_nickname = null;
$message = '';
$subject = '';
foreach ($_POST as $k => $v) {
if ($sender_email === null && preg_match("/^\\S+@\\S+\\.\\S+\$/", $v)) {
$sender_email = $v;
} else {
if ($sender_nickname === null && preg_match("/-name\$/", $k)) {
$sender_nickname = $v;
} else {
if ($subject === '' && ct_get_data_from_submit($k, 'subject')) {
$subject = $v;
} else {
if (preg_match("/(\\-message|\\w*message\\w*|contact|comment|contact\\-)\$/", $k)) {
$message .= $v . "\n";
}
}
}
}
}
if ($subject != '') {
if ($message != '') {
$message = "\n\n" . $message;
}
$message = sprintf("%s%s", $subject, $message);
}
$ct_base_call_result = ct_base_call(array('message' => $message, 'example' => null, 'sender_email' => $sender_email, 'sender_nickname' => $sender_nickname, 'post_info' => $post_info, 'checkjs' => $checkjs));
$ct = $ct_base_call_result['ct'];
$ct_result = $ct_base_call_result['ct_result'];
if ($ct_result->spam == 1) {
if (WPCF7_VERSION >= '3.0.0') {
$param = true;
} else {
$param = false;
}
$ct_cf7_comment = $ct_result->comment;
add_filter('wpcf7_display_message', 'ct_wpcf7_display_message', 10, 2);
}
return $param;
}
function ct_get_fields_any(&$email, &$message, &$nickname, &$subject, &$contact, $arr)
{
$skip_params = array('ipn_track_id', 'txn_type', 'payment_status');
foreach ($skip_params as $key => $value) {
if (@array_key_exists($value, $_GET) || @array_key_exists($value, $_POST)) {
$contact = false;
}
}
foreach ($arr as $key => $value) {
if (!is_array($value) && !is_object($value) && @get_class($value) != 'WP_User') {
if (in_array($key, $skip_params) || preg_match("/^ct_checkjs/", $key)) {
$contact = false;
}
if ($email === '' && @preg_match("/^\\S+@\\S+\\.\\S+\$/", $value)) {
$email = $value;
} else {
if ($nickname === '' && ct_get_data_from_submit($value, 'name')) {
$nickname = $value;
} else {
if ($subject === '' && ct_get_data_from_submit($value, 'subject')) {
$subject = $value;
} else {
@($message .= "{$value}\n");
}
}
}
} else {
if (!is_object($value) && @get_class($value) != 'WP_User') {
ct_get_fields_any($email, $message, $nickname, $subject, $contact, $value);
}
}
}
}