$antispam_send_spam_comment_to_admin,
'allow_trackbacks' => $antispam_allow_trackbacks,
'admin_email' => get_option('admin_email'),
'log_spam_comment' => $antispam_log_spam_comment
);
include('anti-spam-functions.php');
include('anti-spam-info.php');
function antispam_enqueue_script() {
global $withcomments; // WP flag to show comments on all pages
if ((is_singular() || $withcomments) && comments_open()) { // load script only for pages with comments form
wp_enqueue_script('anti-spam-script', plugins_url('/js/anti-spam-4.4.js', __FILE__), null, null, true);
}
}
add_action('wp_enqueue_scripts', 'antispam_enqueue_script');
function antispam_form_part() {
global $antispam_settings;
$rn = "\r\n"; // .chr(13).chr(10)
if ( ! is_user_logged_in()) { // add anti-spam fields only for not logged in users
echo '
Current ye@r *
'.$rn; // question (hidden with js)
echo '
Leave this field empty
'.$rn; // empty field (hidden with css); trap for spammers because many bots will try to put email or url here
}
}
add_action('comment_form', 'antispam_form_part'); // add anti-spam inputs to the comment form
function antispam_check_comment($commentdata) {
global $antispam_settings;
$rn = "\r\n"; // .chr(13).chr(10)
extract($commentdata);
$antispam_pre_error_message = 'Go back
';
$antispam_error_message = '';
if (($antispam_settings['send_spam_comment_to_admin']) || ($antispam_settings['log_spam_comment'])) { // if sending email to admin is enabled or loging
$post = get_post($comment->comment_post_ID);
$antispam_message_spam_info = 'Spam for post: "'.$post->post_title.'"' . $rn;
$antispam_message_spam_info .= get_permalink($comment->comment_post_ID) . $rn.$rn;
$antispam_message_spam_info .= 'IP: ' . $_SERVER['REMOTE_ADDR'] . $rn;
$antispam_message_spam_info .= 'User agent: ' . $_SERVER['HTTP_USER_AGENT'] . $rn;
$antispam_message_spam_info .= 'Referer: ' . $_SERVER['HTTP_REFERER'] . $rn.$rn;
$antispam_message_spam_info .= 'Comment data:'.$rn; // lets see what comment data spammers try to submit
foreach ($commentdata as $key => $value) {
$antispam_message_spam_info .= '$commentdata['.$key. '] = '.$value.$rn;
}
$antispam_message_spam_info .= $rn.$rn;
$antispam_message_spam_info .= 'Post vars:'.$rn; // lets see what post vars spammers try to submit
foreach ($_POST as $key => $value) {
$antispam_message_spam_info .= '$_POST['.$key. '] = '.$value.$rn;
}
$antispam_message_spam_info .= $rn.$rn;
$antispam_message_spam_info .= 'Cookie vars:'.$rn; // lets see what cookie vars spammers try to submit
foreach ($_COOKIE as $key => $value) {
$antispam_message_spam_info .= '$_COOKIE['.$key. '] = '.$value.$rn;
}
$antispam_message_spam_info .= $rn.$rn;
$antispam_message_append = '-----------------------------'.$rn;
$antispam_message_append .= 'This is spam comment rejected by Anti-spam plugin - wordpress.org/plugins/anti-spam/' . $rn;
$antispam_message_append .= 'You may edit "anti-spam.php" file and disable this notification.' . $rn;
$antispam_message_append .= 'You should find "$antispam_send_spam_comment_to_admin" and make it equal to "false".' . $rn;
}
if ( ! is_user_logged_in() && $comment_type != 'pingback' && $comment_type != 'trackback') { // logged in user is not a spammer
$spam_flag = false;
$antspm_q = '';
if (isset($_POST['antspm-q'])) {
$antspm_q = trim($_POST['antspm-q']);
}
$antspm_d = '';
if (isset($_POST['antspm-d'])) {
$antspm_d = trim($_POST['antspm-d']);
}
$antspm_e = '';
if (isset($_POST['antspm-e-email-url-website'])) {
$antspm_e = trim($_POST['antspm-e-email-url-website']);
}
if ( $antspm_q != date('Y') ) { // year-answer is wrong - it is spam
if ( $antspm_d != date('Y') ) { // extra js-only check: there is no js added input - it is spam
$spam_flag = true;
if (empty($antspm_q)) { // empty answer - it is spam
$antispam_error_message .= 'Error: empty answer. ['.esc_attr( $antspm_q ).']Comment was blocked because it is spam. ' . __( 'Anti-spam', 'anti-spam' ) . ' ',
'donate' => '' . __( 'Donate', 'anti-spam' ) . ' ',
'upgrage' => '' . __( 'Anti-spam Pro', 'anti-spam' ) . ' '
);
$links = array_merge( $links, $row_meta );
}
return (array) $links;
}
add_filter('plugin_row_meta', 'antispam_plugin_meta', 10, 2);