<?php
/*
Bluetrait 2.0 Trackback Support
Michael Dale 2008
*/
include('bt-common.php');
if (bt_get_config('trackbacks')) {
$bt_content_identifier = bt_get_content_identifier();
$bt_content_identifier['limit'] = 1;
$bt_posts = new bt_posts();
$bt_post_array = $bt_posts->get_posts($bt_content_identifier);
/*
echo '<pre>';
print_r($bt_content_identifier);
echo '</pre>';
exit;
*/
if (count($bt_post_array) == 1 && !$bt_content_identifier['empty']) {
//print_r($bt_post_array);
$bt_post = $bt_post_array[0];
//posted stuff from other blog site
$bt_trackback_url = $_POST['url'];
$bt_trackback_title = $_POST['title'];
$bt_trackback_excerpt = $_POST['excerpt'];
$bt_trackback_blog_name = $_POST['blog_name'];
$bt_comments = new bt_comments();
$bt_spam = new bt_spam();
$bt_comment_post['comment_body'] = $bt_trackback_excerpt;
$bt_comment_post['comment_display_name'] = $bt_trackback_blog_name;
$bt_comment_post['comment_website'] = $bt_trackback_url;
$bt_comment_post['comment_title'] = $bt_trackback_title;
$bt_comment_post['user_id'] = 0;
$bt_comment_post['comment_email'] = '';
$bt_comment_post['comment_allow_contact_form'] = 0;
$bt_comment_post['comment_date'] = bt_datetime();
$bt_comment_post['comment_date_utc'] = bt_datetime_utc();
$bt_comment_post['post_id'] = (int) $bt_post['post_id'];
$bt_comment_post['comment_ip_address'] = bt_ip_address();
$bt_comment_post['comment_approved'] = 1;
$bt_comment_post['comment_type'] = 'trackback';
//spam filtering happens here
$bt_spam->set_comment($bt_comment_post);
$bt_processed_comment = $bt_spam->get_comment();
//print_r($bt_processed_comment);
//exit;
if ($bt_processed_comment['comment_akismet_spam']) {
bt_set_header('Content-Type: text/xml; charset=UTF-8');
bt_send_headers();
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
echo "<response>\n";
echo "<error>1</error>\n";
echo "<message>Trackback not accepted as it has been detected as spam.</message>\n";
echo "</response>";
}
else {
//add trackback here
$bt_comments->add_comment($bt_processed_comment);
bt_set_header('Content-Type: text/xml; charset=UTF-8');
bt_send_headers();
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
echo "<response>\n";
echo "<error>0</error>\n";
echo "<message>Trackback accepted.</message>\n";
echo "</response>";
}
}
else {
bt_set_header('Content-Type: text/xml; charset=UTF-8');
bt_send_headers();
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
echo "<response>\n";
echo "<error>1</error>\n";
echo "<message>Post not found.</message>\n";
echo "</response>";
}
}
else {
bt_set_header('Content-Type: text/xml; charset=UTF-8');
bt_send_headers();
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
echo "<response>\n";
echo "<error>1</error>\n";
echo "<message>Trackbacks Globally Disabled</message>\n";
echo "</response>";
}
?>
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