93 lines
2.9 KiB
PHP
93 lines
2.9 KiB
PHP
<?php
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require(dirname(__FILE__) . '/wp-config.php');
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// trackback is done by a POST
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$request_array = 'HTTP_POST_VARS';
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$tb_id = explode('/', $_SERVER['REQUEST_URI']);
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$tb_id = intval($tb_id[count($tb_id)-1]);
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$tb_url = $_POST['url'];
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$title = $_POST['title'];
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$excerpt = $_POST['excerpt'];
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$blog_name = $_POST['blog_name'];
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if (! $doing_trackback) {
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$doing_trackback = 1;
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require('wp-blog-header.php');
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}
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if (is_single()) {
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$tb_id = $posts[0]->ID;
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}
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if (empty($title) && empty($tb_url) && empty($blog_name)) {
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// If it doesn't look like a trackback at all...
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header('Location: ' . get_permalink($tb_id));
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}
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if ((strlen(''.$tb_id)) && (empty($_GET['__mode'])) && (strlen(''.$tb_url))) {
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@header('Content-Type: text/xml; charset=' . get_settings('blog_charset'));
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$pingstatus = $wpdb->get_var("SELECT ping_status FROM $wpdb->posts WHERE ID = $tb_id");
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if ('closed' == $pingstatus)
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trackback_response(1, 'Sorry, trackbacks are closed for this item.');
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$tb_url = addslashes($tb_url);
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$title = strip_tags($title);
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$title = (strlen($title) > 255) ? substr($title, 0, 252).'...' : $title;
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$excerpt = strip_tags($excerpt);
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$excerpt = (strlen($excerpt) > 255) ? substr($excerpt, 0, 252).'...' : $excerpt;
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$blog_name = htmlspecialchars($blog_name);
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$blog_name = (strlen($blog_name) > 255) ? substr($blog_name, 0, 252).'...' : $blog_name;
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$comment = '<trackback />';
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$comment .= "<strong>$title</strong>\n$excerpt";
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$author = addslashes(stripslashes(stripslashes($blog_name)));
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$email = '';
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$original_comment = $comment;
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$comment_post_ID = $tb_id;
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$user_ip = $_SERVER['REMOTE_ADDR'];
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$user_domain = gethostbyaddr($user_ip);
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$now = current_time('mysql');
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$now_gmt = current_time('mysql', 1);
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$user_agent = addslashes($_SERVER['HTTP_USER_AGENT']);
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$comment = convert_chars($comment);
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$comment = format_to_post($comment);
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$comment_author = $author;
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$comment_author_email = $email;
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$comment_author_url = $tb_url;
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$author = addslashes($author);
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$comment_moderation = get_settings('comment_moderation');
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$moderation_notify = get_settings('moderation_notify');
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if(check_comment($author, $email, $url, $comment, $user_ip, $user_agent)) {
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$approved = 1;
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} else {
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$approved = 0;
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}
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$result = $wpdb->query("INSERT INTO $wpdb->comments
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(comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content, comment_approved, comment_agent)
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VALUES
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('$comment_post_ID', '$author', '$email', '$tb_url', '$user_ip', '$now', '$now_gmt', '$comment', '$approved', '$user_agent')
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");
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if (!$result) {
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die ("There is an error with the database, it can't store your comment...<br />Please contact the webmaster.");
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} else {
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$comment_ID = $wpdb->get_var('SELECT last_insert_id()');
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if (get_settings('comments_notify'))
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wp_notify_postauthor($comment_ID, 'trackback');
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trackback_response(0);
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do_action('trackback_post', $comment_ID);
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}
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}
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?>
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