public static function submit_nonspam_comment($comment_id)
{
global $wpdb, $current_user, $current_site;
$comment_id = (int) $comment_id;
$comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id));
if (!$comment) {
// it was deleted
return;
}
// use the original version stored in comment_meta if available
$as_submitted = self::sanitize_comment_as_submitted(get_comment_meta($comment_id, 'akismet_as_submitted', true));
if ($as_submitted && is_array($as_submitted) && isset($as_submitted['comment_content'])) {
$comment = (object) array_merge((array) $comment, $as_submitted);
}
$comment->blog = get_bloginfo('url');
$comment->blog_lang = get_locale();
$comment->blog_charset = get_option('blog_charset');
$comment->permalink = get_permalink($comment->comment_post_ID);
$comment->user_role = '';
if (is_object($current_user)) {
$comment->reporter = $current_user->user_login;
}
if (is_object($current_site)) {
$comment->site_domain = $current_site->domain;
}
if (isset($comment->user_ID)) {
$comment->user_role = Akismet::get_user_roles($comment->user_ID);
}
if (Akismet::is_test_mode()) {
$comment->is_test = 'true';
}
$post = get_post($comment->comment_post_ID);
$comment->comment_post_modified_gmt = $post->post_modified_gmt;
$response = self::http_post(Akismet::build_query($comment), 'submit-ham');
if ($comment->reporter) {
self::update_comment_history($comment_id, '', 'report-ham');
update_comment_meta($comment_id, 'akismet_user_result', 'false');
update_comment_meta($comment_id, 'akismet_user', $comment->reporter);
}
do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]);
}
/**
* Check the email for spam
*
* @param $email_fields
* @param $instance
*
* @return array
*/
function spam_check($post_vars, $email_fields, $instance)
{
$errors = array();
$recaptcha_config = $instance['spam']['recaptcha'];
$use_recaptcha = $recaptcha_config['use_captcha'] && !empty($recaptcha_config['site_key']) && !empty($recaptcha_config['secret_key']);
if ($use_recaptcha) {
$result = wp_remote_post('https://www.google.com/recaptcha/api/siteverify', array('body' => array('secret' => $instance['spam']['recaptcha']['secret_key'], 'response' => $post_vars['g-recaptcha-response'], 'remoteip' => isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null)));
if (!is_wp_error($result) && !empty($result['body'])) {
$result = json_decode($result['body'], true);
if (isset($result['success']) && !$result['success']) {
$errors['recaptcha'] = __('Error validating your Captcha response.', 'so-widgets-bundle');
}
}
}
if ($instance['spam']['akismet']['use_akismet'] && class_exists('Akismet')) {
$comment = array();
$message_text = array();
foreach ($email_fields['message'] as $m) {
$message_text[] = $m['value'];
}
$comment['comment_text'] = $email_fields['subject'] . "\n\n" . implode("\n\n", $message_text);
$comment['comment_author'] = !empty($email_fields['name']) ? $email_fields['name'] : '';
$comment['comment_author_email'] = $email_fields['email'];
$comment['comment_post_ID'] = get_the_ID();
$comment['comment_type'] = 'contact-form';
$comment['user_ip'] = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null;
$comment['user_agent'] = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null;
$comment['referrer'] = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;
$comment['blog'] = get_option('home');
$comment['blog_lang'] = get_locale();
$comment['blog_charset'] = get_option('blog_charset');
// Pretend to check with Akismet
$response = Akismet::http_post(Akismet::build_query($comment), 'comment-check');
$is_spam = !empty($response[1]) && $response[1] == 'true';
if ($is_spam) {
$errors['akismet'] = __('Unfortunately our system identified your message as spam.', 'so-widgets-bundle');
}
}
return $errors;
}
public static function verify_wpcom_key($api_key, $user_id, $extra = array())
{
$akismet_account = Akismet::http_post(Akismet::build_query(array_merge(array('user_id' => $user_id, 'api_key' => $api_key, 'get_account_type' => 'true'), $extra)), 'verify-wpcom-key');
if (!empty($akismet_account[1])) {
$akismet_account = json_decode($akismet_account[1]);
}
Akismet::log(compact('akismet_account'));
return $akismet_account;
}
public function is_spam($contact)
{
if (method_exists('Akismet', 'http_post')) {
$comment = array('comment_author' => $contact['name'], 'comment_author_email' => $contact['email'], 'comment_content' => $contact['message'], 'comment_type' => $this->tag, 'user_ip' => preg_replace('/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR']), 'user_agent' => $_SERVER['HTTP_USER_AGENT'], 'referrer' => $_SERVER['HTTP_REFERER'], 'blog' => get_option('home'), 'blog_lang' => get_locale(), 'blog_charset' => get_option('blog_charset'));
foreach ($_SERVER as $key => $value) {
if ($key != 'HTTP_COOKIE' && is_string($value)) {
$comment[$key] = $value;
}
}
$response = Akismet::http_post(Akismet::build_query($comment), 'comment-check');
if ('true' == trim($response[1])) {
return true;
}
}
return false;
}
