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Move trackbacks to new comment function.
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git-svn-id: http://svn.automattic.com/wordpress/trunk@1616 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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saxmatt committed Sep 7, 2004
1 parent fda8478 commit b650b07
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Showing 3 changed files with 96 additions and 75 deletions.
50 changes: 50 additions & 0 deletions wp-includes/functions-post.php
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Expand Up @@ -343,4 +343,54 @@ function user_can_delete_post($user_id, $post_id, $blog_id = 1) {
return user_can_edit_post($user_id, $post_id, $blog_id);
}

function wp_new_comment($commentdata) {
global $wpdb;
extract($commentdata);

$comment_post_id = (int) $comment_post_id;

$comment_author = strip_tags($comment_author);
$comment_author = htmlspecialchars($comment_author);
$comment_author = $wpdb->escape($comment_author);

$comment_author_email = preg_replace('/[^a-z+_.@-]/i', '', $comment_author_email);

$comment_author_url = strip_tags($comment_author_url);
$comment_author_url = htmlspecialchars($comment_author_url);
$comment_author_url = $wpdb->escape($comment_author_url);

$comment_content = apply_filters('comment_content_presave', $comment_content);
$comment_content = $wpdb->escape($comment_content);

$user_ip = addslashes($_SERVER['REMOTE_ADDR']);
$user_domain = addslashes( gethostbyaddr($user_ip) );
$now = current_time('mysql');
$now_gmt = current_time('mysql', 1);
$user_agent = addslashes($_SERVER['HTTP_USER_AGENT']);

// Simple flood-protection
if ( $lasttime = $wpdb->get_var("SELECT comment_date FROM $wpdb->comments WHERE comment_author_IP = '$user_ip' ORDER BY comment_date DESC LIMIT 1") ) {
$time_lastcomment= mysql2date('U', $lasttime);
$time_newcomment= mysql2date('U', $now);
if ( ($time_newcomment - $time_lastcomment) < 15 )
die( __('Sorry, you can only post a new comment once every 15 seconds. Slow down cowboy.') );
}

if( check_comment($author, $email, $url, $comment, $user_ip, $user_agent) )
$approved = 1;
else
$approved = 0;

$result = $wpdb->query("INSERT INTO $wpdb->comments
(comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content, comment_approved, comment_agent)
VALUES
('$comment_post_ID', '$author', '$email', '$tb_url', '$user_ip', '$now', '$now_gmt', '$comment', '$approved', '$user_agent')
");

if ( get_option('comments_notify') )
wp_notify_postauthor($wpdb->insert_id, $comment_type);

return $result;
}

?>
17 changes: 0 additions & 17 deletions wp-includes/functions.php
View file
Expand Up @@ -578,23 +578,6 @@ function trackback($trackback_url, $title, $excerpt, $ID) {
return $result;
}

// trackback - reply
function trackback_response($error = 0, $error_message = '') {
if ($error) {
echo '<?xml version="1.0" encoding="utf-8"?'.">\n";
echo "<response>\n";
echo "<error>1</error>\n";
echo "<message>$error_message</message>\n";
echo "</response>";
} else {
echo '<?xml version="1.0" encoding="utf-8"?'.">\n";
echo "<response>\n";
echo "<error>0</error>\n";
echo "</response>";
}
die();
}

function make_url_footnote($content) {
preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
$j = 0;
Expand Down
104 changes: 46 additions & 58 deletions wp-trackback.php
View file
@@ -1,93 +1,81 @@
<?php
require(dirname(__FILE__) . '/wp-config.php');
$doing_trackback = 1;
require('./wp-config.php');
include_once (ABSPATH . WPINC . '/functions-post.php');

function trackback_response($error = 0, $error_message = '') {
header('Content-Type: text/xml; charset=' . get_option('blog_charset') );
if ($error) {
echo '<?xml version="1.0" encoding="utf-8"?'.">\n";
echo "<response>\n";
echo "<error>1</error>\n";
echo "<message>$error_message</message>\n";
echo "</response>";
} else {
echo '<?xml version="1.0" encoding="utf-8"?'.">\n";
echo "<response>\n";
echo "<error>0</error>\n";
echo "</response>";
}
die();
}

// trackback is done by a POST
$request_array = 'HTTP_POST_VARS';
$tb_id = explode('/', $_SERVER['REQUEST_URI']);
$tb_id = intval($tb_id[count($tb_id)-1]);
if (!$tb_id) {
$tb_id = explode('/', $_SERVER['REQUEST_URI']);
$tb_id = intval($tb_id[count($tb_id)-1]);
}
$tb_url = $_POST['url'];
$title = $_POST['title'];
$excerpt = $_POST['excerpt'];
$blog_name = $_POST['blog_name'];

if (! $doing_trackback) {
if ( !$doing_trackback) {
$doing_trackback = 1;
require('wp-blog-header.php');
require('./wp-blog-header.php');
}

if (is_single()) {
if ( is_single() )
$tb_id = $posts[0]->ID;
}

if ( !$tb_id)
trackback_response(1, 'I really need an ID for this to work.');

if (empty($title) && empty($tb_url) && empty($blog_name)) {
// If it doesn't look like a trackback at all...
header('Location: ' . get_permalink($tb_id));
exit;
}

if ((strlen(''.$tb_id)) && (empty($_GET['__mode'])) && (strlen(''.$tb_url))) {

@header('Content-Type: text/xml; charset=' . get_settings('blog_charset'));
if ( !empty($tb_url) && !empty($title) && !empty($tb_url) ) {
header('Content-Type: text/xml; charset=' . get_option('blog_charset') );

$pingstatus = $wpdb->get_var("SELECT ping_status FROM $wpdb->posts WHERE ID = $tb_id");

if ('closed' == $pingstatus)
trackback_response(1, 'Sorry, trackbacks are closed for this item.');

$tb_url = addslashes($tb_url);
$title = strip_tags($title);
$title = (strlen($title) > 255) ? substr($title, 0, 252).'...' : $title;
$title = strip_tags( htmlspecialchars( $title ) );
$title = (strlen($title) > 250) ? substr($title, 0, 250) . '...' : $title;
$excerpt = strip_tags($excerpt);
$excerpt = (strlen($excerpt) > 255) ? substr($excerpt, 0, 252).'...' : $excerpt;
$excerpt = (strlen($excerpt) > 255) ? substr($excerpt, 0, 252) . '...' : $excerpt;
$blog_name = htmlspecialchars($blog_name);
$blog_name = (strlen($blog_name) > 255) ? substr($blog_name, 0, 252).'...' : $blog_name;

$comment = '<trackback />';
$comment .= "<strong>$title</strong>\n$excerpt";

$author = addslashes(stripslashes(stripslashes($blog_name)));
$email = '';
$original_comment = $comment;
$comment_post_ID = $tb_id;
$blog_name = (strlen($blog_name) > 250) ? substr($blog_name, 0, 250) . '...' : $blog_name;

$user_ip = $_SERVER['REMOTE_ADDR'];
$user_domain = gethostbyaddr($user_ip);
$now = current_time('mysql');
$now_gmt = current_time('mysql', 1);

$user_agent = addslashes($_SERVER['HTTP_USER_AGENT']);

$comment = convert_chars($comment);
$comment = format_to_post($comment);

$comment_author = $author;
$comment_author_email = $email;
$comment_post_id = $tb_id;
$commment_author = $blog_name;
$comment_author_email = '';
$comment_author_url = $tb_url;
$comment_content = "<strong>$title</strong>\n\n$excerpt";
$comment_type = 'trackback';

$author = addslashes($author);

$comment_moderation = get_settings('comment_moderation');
$moderation_notify = get_settings('moderation_notify');
$commentdata = compact('comment_post_id', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type');

if(check_comment($author, $email, $url, $comment, $user_ip, $user_agent)) {
$approved = 1;
} else {
$approved = 0;
}
wp_new_comment($commentdata);

$result = $wpdb->query("INSERT INTO $wpdb->comments
(comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_author_IP, comment_date, comment_date_gmt, comment_content, comment_approved, comment_agent)
VALUES
('$comment_post_ID', '$author', '$email', '$tb_url', '$user_ip', '$now', '$now_gmt', '$comment', '$approved', '$user_agent')
");
trackback_response(0);
do_action('trackback_post', $wpdb->insert_id);

if (!$result) {
die ("There is an error with the database, it can't store your comment...<br />Please contact the webmaster.");
} else {
$comment_ID = $wpdb->get_var('SELECT last_insert_id()');
if (get_settings('comments_notify'))
wp_notify_postauthor($comment_ID, 'trackback');
trackback_response(0);
do_action('trackback_post', $comment_ID);
}
}
?>

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