/**
* Handle a pingback for an entry.
* Also takes care of the speedlimit and spam. Assumes that the caller of this
* function has already checked permissions!
*
* @param string $id ID of entry that got pinged
* @param string $type type of that entry ('article' for stories, etc.)
* @param string $url URL of the page that pinged us
* @param string $oururl URL that got pinged on our site
* @return object XML-RPC response
*/
function PNB_handlePingback($id, $type, $url, $oururl)
{
global $_CONF, $_TABLES, $PNB_ERROR;
require_once 'HTTP/Request.php';
if (!isset($_CONF['check_trackback_link'])) {
$_CONF['check_trackback_link'] = 2;
}
// handle pingbacks to articles on our own site
$skip_speedlimit = false;
if ($_SERVER['REMOTE_ADDR'] == $_SERVER['SERVER_ADDR']) {
if (!isset($_CONF['pingback_self'])) {
$_CONF['pingback_self'] = 0;
// default: skip self-pingbacks
}
if ($_CONF['pingback_self'] == 0) {
return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['skipped']));
} elseif ($_CONF['pingback_self'] == 2) {
$skip_speedlimit = true;
}
}
COM_clearSpeedlimit($_CONF['commentspeedlimit'], 'pingback');
if (!$skip_speedlimit) {
$last = COM_checkSpeedlimit('pingback');
if ($last > 0) {
return new XML_RPC_Response(0, 49, sprintf($PNB_ERROR['speedlimit'], $last, $_CONF['commentspeedlimit']));
}
}
// update speed limit in any case
COM_updateSpeedlimit('pingback');
if ($_SERVER['REMOTE_ADDR'] != $_SERVER['SERVER_ADDR']) {
if ($_CONF['check_trackback_link'] & 4) {
$parts = parse_url($url);
if (empty($parts['host'])) {
TRB_logRejected('Pingback: No valid URL', $url);
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
} else {
$ip = gethostbyname($parts['host']);
if ($ip != $_SERVER['REMOTE_ADDR']) {
TRB_logRejected('Pingback: IP address mismatch', $url);
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
}
}
}
// See if we can read the page linking to us and extract at least
// the page's title out of it ...
$title = '';
$excerpt = '';
$http = new http_class();
$http->timeout = 0;
$http->data_timeout = 0;
$http->debug = 0;
$http->html_debug = 0;
$http->user_agent = 'glFusion/' . GVERSION;
$error = $http->GetRequestArguments($url, $arguments);
$error = $http->Open($arguments);
$error = $http->SendRequest($arguments);
if ($error == "") {
$http->ReadReplyHeaders($headers);
if ($http->response_status == 200) {
$error = $http->ReadWholeReplyBody($body);
if ($error == "" || strlen($body) > 0) {
if ($_CONF['check_trackback_link'] & 3) {
if (!TRB_containsBacklink($body, $oururl)) {
TRB_logRejected('Pingback: No link to us', $url);
$comment = TRB_formatComment($url);
PLG_spamAction($comment, $_CONF['spamx']);
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
}
preg_match(':<title>(.*)</title>:i', $body, $content);
if (empty($content[1])) {
$title = '';
// no title found
} else {
$title = trim(COM_undoSpecialChars($content[1]));
}
if ($_CONF['pingback_excerpt']) {
// Check which character set the site that sent the Pingback
// is using
$charset = 'ISO-8859-1';
// default, see RFC 2616, 3.7.1
$ctype = $headers['content-type'];
$c = explode(';', $ctype);
foreach ($c as $ct) {
$ch = explode('=', trim($ct));
if (count($ch) === 2) {
if (trim($ch[0]) === 'charset') {
$charset = trim($ch[1]);
break;
}
}
}
if (!empty($charset) && strcasecmp($charset, COM_getCharset()) !== 0) {
if (function_exists('mb_convert_encoding')) {
$body = @mb_convert_encoding($body, COM_getCharset(), $charset);
} elseif (function_exists('iconv')) {
$body = @iconv($charset, COM_getCharset(), $body);
}
}
$excerpt = PNB_makeExcerpt($body, $oururl);
}
// we could also run the rest of the other site's page
// through the spam filter here ...
} else {
COM_errorLog("Pingback verification: unable to retrieve response body");
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
} else {
COM_errorLog("Pingback verification: Got HTTP response code " . $http->response_status . " when requesting {$url}");
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
} else {
COM_errorLog("Pingback verification: " . $error . " when requesting " . $url);
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
// check for spam first
$saved = TRB_checkForSpam($url, $title, '', $excerpt);
if ($saved == TRB_SAVE_SPAM) {
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
// save as a trackback comment
$saved = TRB_saveTrackbackComment($id, $type, $url, $title, '', $excerpt);
if ($saved == TRB_SAVE_REJECT) {
return new XML_RPC_Response(0, 49, $PNB_ERROR['multiple']);
}
if (isset($_CONF['notification']) && in_array('pingback', $_CONF['notification'])) {
TRB_sendNotificationEmail($saved, 'pingback');
}
return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['success']));
}
/**
* Handle a pingback for an entry.
* Also takes care of the speedlimit and spam. Assumes that the caller of this
* function has already checked permissions!
*
* @param string $id ID of entry that got pinged
* @param string $type type of that entry ('article' for stories, etc.)
* @param string $url URL of the page that pinged us
* @param string $oururl URL that got pinged on our site
* @return object XML-RPC response
*/
function PNB_handlePingback($id, $type, $url, $oururl)
{
global $_CONF, $_TABLES, $PNB_ERROR;
require_once 'HTTP/Request.php';
if (!isset($_CONF['check_trackback_link'])) {
$_CONF['check_trackback_link'] = 2;
}
// handle pingbacks to articles on our own site
$skip_speedlimit = false;
if ($_SERVER['REMOTE_ADDR'] == $_SERVER['SERVER_ADDR']) {
if (!isset($_CONF['pingback_self'])) {
$_CONF['pingback_self'] = 0;
// default: skip self-pingbacks
}
if ($_CONF['pingback_self'] == 0) {
return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['skipped']));
} elseif ($_CONF['pingback_self'] == 2) {
$skip_speedlimit = true;
}
}
COM_clearSpeedlimit($_CONF['commentspeedlimit'], 'pingback');
if (!$skip_speedlimit) {
$last = COM_checkSpeedlimit('pingback');
if ($last > 0) {
return new XML_RPC_Response(0, 49, sprintf($PNB_ERROR['speedlimit'], $last, $_CONF['commentspeedlimit']));
}
}
// update speed limit in any case
COM_updateSpeedlimit('pingback');
if ($_SERVER['REMOTE_ADDR'] != $_SERVER['SERVER_ADDR']) {
if ($_CONF['check_trackback_link'] & 4) {
$parts = parse_url($url);
if (empty($parts['host'])) {
TRB_logRejected('Pingback: No valid URL', $url);
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
} else {
$ip = gethostbyname($parts['host']);
if ($ip != $_SERVER['REMOTE_ADDR']) {
TRB_logRejected('Pingback: IP address mismatch', $url);
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
}
}
}
// See if we can read the page linking to us and extract at least
// the page's title out of it ...
$title = '';
$excerpt = '';
$req = new HTTP_Request2($url, HTTP_Request2::METHOD_GET);
$req->setHeader('User-Agent', 'Geeklog/' . VERSION);
try {
$response = $req->send();
$status = $response->getStatus();
if ($status == 200) {
$body = $response->getBody();
if ($_CONF['check_trackback_link'] & 3) {
if (!TRB_containsBacklink($body, $oururl)) {
TRB_logRejected('Pingback: No link to us', $url);
$comment = TRB_formatComment($url);
PLG_spamAction($comment, $_CONF['spamx']);
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
}
preg_match(':<title>(.*)</title>:i', $body, $content);
if (empty($content[1])) {
$title = '';
// no title found
} else {
$title = trim(COM_undoSpecialChars($content[1]));
}
if ($_CONF['pingback_excerpt']) {
// Check which character set the site that sent the Pingback
// is using
$charset = 'ISO-8859-1';
// default, see RFC 2616, 3.7.1
$ctype = $response->getHeader('content-type');
$c = explode(';', $ctype);
foreach ($c as $ct) {
$ch = explode('=', trim($ct));
if (count($ch) === 2) {
if (trim($ch[0]) === 'charset') {
$charset = trim($ch[1]);
break;
}
}
}
if (!empty($charset) && strcasecmp($charset, COM_getCharset()) !== 0) {
if (function_exists('mb_convert_encoding')) {
$body = @mb_convert_encoding($body, COM_getCharset(), $charset);
} elseif (function_exists('iconv')) {
$body = @iconv($charset, COM_getCharset(), $body);
}
// else: tough luck ...
}
$excerpt = PNB_makeExcerpt($body, $oururl);
}
// we could also run the rest of the other site's page
// through the spam filter here ...
} elseif ($_CONF['check_trackback_link'] & 3) {
COM_errorLog("Pingback verification: Got HTTP response code " . $response->getStatus() . " when requesting {$url}");
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
} catch (HTTP_Request2_Exception $e) {
if ($_CONF['check_trackback_link'] & 3) {
// we were supposed to check for backlinks but didn't get the page
COM_errorLog("Pingback verification: " . $e->getMessage() . " when requesting {$url}");
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
}
// check for spam first
$saved = TRB_checkForSpam($url, $title, '', $excerpt);
if ($saved == TRB_SAVE_SPAM) {
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
// save as a trackback comment
$saved = TRB_saveTrackbackComment($id, $type, $url, $title, '', $excerpt);
if ($saved == TRB_SAVE_REJECT) {
return new XML_RPC_Response(0, 49, $PNB_ERROR['multiple']);
}
if (isset($_CONF['notification']) && in_array('pingback', $_CONF['notification'])) {
TRB_sendNotificationEmail($saved, 'pingback');
}
return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['success']));
}
/**
* Render all the trackback comments for a specific entry
*
* @param string $sid entry id
* @param string $type type of entry ('article' = story, etc.)
* @param string $title the entry's title
* @param string $permalink link to the entry
* @param string trackback_url trackback URL for this entry
* @return string HTML (formatted list of trackback comments)
*
*/
function TRB_renderTrackbackComments($sid, $type, $title, $permalink, $trackback_url = '')
{
global $_CONF, $_TABLES, $LANG_TRB;
$link_and_title = COM_createLink($title, $permalink);
if (empty($trackback_url)) {
$trackback_url = TRB_makeTrackbackUrl($sid, $type);
}
$template = COM_newTemplate($_CONF['path_layout'] . 'trackback');
$template->set_file(array('trackback' => 'trackback.thtml', 'comment' => 'trackbackcomment.thtml'));
$template->set_var('lang_trackback', $LANG_TRB['trackback']);
$template->set_var('lang_trackback_url', $LANG_TRB['this_trackback_url']);
$template->set_var('permalink', $permalink);
$template->set_var('permalink_and_title', $link_and_title);
$template->set_var('trackback_url', $trackback_url);
$result = DB_query("SELECT cid,url,title,blog,excerpt,ipaddress,UNIX_TIMESTAMP(date) AS day " . "FROM {$_TABLES['trackback']} WHERE sid = '{$sid}' AND type = '{$type}' ORDER BY date");
$numrows = DB_numRows($result);
$template->set_var('trackback_comment_count', $numrows);
$num_comments = sprintf($LANG_TRB['num_comments'], $numrows);
$template->set_var('trackback_comment_text', $num_comments);
if ($numrows == 0) {
$template->set_var('lang_trackback_comments', $LANG_TRB['no_comments']);
$template->set_var('lang_trackback_comments_no_link', $LANG_TRB['no_comments']);
} else {
$template->set_var('lang_trackback_comments', sprintf($LANG_TRB['intro_text'], $link_and_title));
$template->set_var('lang_trackback_comments_no_link', sprintf($LANG_TRB['intro_text'], $title));
}
$delete_option = TRB_allowDelete($sid, $type);
$token = '';
if ($delete_option && $numrows > 0) {
$token = SEC_createToken();
}
for ($i = 0; $i < $numrows; $i++) {
$A = DB_fetchArray($result);
$comment = TRB_formatComment($A['url'], $A['title'], $A['blog'], $A['excerpt'], $A['day'], $delete_option, $A['cid'], $A['ipaddress'], $token);
$template->set_var('formatted_comment', $comment);
$template->parse('trackback_comments', 'comment', true);
}
$template->parse('output', 'trackback');
return $template->finish($template->get_var('output'));
}
/**
* Display trackback comment submission form.
*
* @param string $target URL to send the trackback comment to
* @param string $url URL of our entry
* @param string $title title of our entry
* @param string $excerpt excerpt of our entry
* @param string $blog name of our site
* @return string HTML for the trackback comment editor
*
*/
function trackback_editor($target = '', $url = '', $title = '', $excerpt = '', $blog = '')
{
global $_CONF, $LANG_TRB;
$retval = '';
// show preview if we have at least the URL
if (!empty($url)) {
// filter them for the preview
$p_title = TRB_filterTitle($title);
$p_excerpt = TRB_filterExcerpt($excerpt);
$p_blog = TRB_filterBlogname($blog);
// MT and other weblogs will shorten the excerpt like this
if (MBYTE_strlen($p_excerpt) > 255) {
$p_excerpt = MBYTE_substr($p_excerpt, 0, 252) . '...';
}
$retval .= COM_startBlock($LANG_TRB['preview']);
$preview = COM_newTemplate($_CONF['path_layout'] . 'trackback');
$preview->set_file(array('comment' => 'trackbackcomment.thtml'));
$comment = TRB_formatComment($url, $p_title, $p_blog, $p_excerpt);
$preview->set_var('formatted_comment', $comment);
$preview->parse('output', 'comment');
$retval .= $preview->finish($preview->get_var('output'));
$retval .= COM_endBlock();
}
if (empty($url) && empty($blog)) {
$blog = htmlspecialchars($_CONF['site_name']);
}
$title = htmlspecialchars($title);
$excerpt = htmlspecialchars($excerpt, ENT_NOQUOTES);
$retval .= COM_startBlock($LANG_TRB['editor_title'], getHelpUrl() . '#trackback', COM_getBlockTemplate('_admin_block', 'header'));
$template = COM_newTemplate($_CONF['path_layout'] . 'admin/trackback');
$template->set_file(array('editor' => 'trackbackeditor.thtml'));
$template->set_var('php_self', $_CONF['site_admin_url'] . '/trackback.php');
if (empty($url) || empty($title)) {
$template->set_var('lang_explain', $LANG_TRB['editor_intro_none']);
} else {
$template->set_var('lang_explain', sprintf($LANG_TRB['editor_intro'], $url, $title));
}
$template->set_var('lang_trackback_url', $LANG_TRB['trackback_url']);
$template->set_var('lang_entry_url', $LANG_TRB['entry_url']);
$template->set_var('lang_title', $LANG_TRB['entry_title']);
$template->set_var('lang_blog_name', $LANG_TRB['blog_name']);
$template->set_var('lang_excerpt', $LANG_TRB['excerpt']);
$template->set_var('lang_excerpt_truncated', $LANG_TRB['truncate_warning']);
$template->set_var('lang_send', $LANG_TRB['button_send']);
$template->set_var('lang_preview', $LANG_TRB['button_preview']);
$template->set_var('max_url_length', 255);
$template->set_var('target_url', $target);
$template->set_var('url', $url);
$template->set_var('title', $title);
$template->set_var('blog_name', $blog);
$template->set_var('excerpt', $excerpt);
$template->set_var('gltoken_name', CSRF_TOKEN);
$template->set_var('gltoken', SEC_createToken());
$template->parse('output', 'editor');
$retval .= $template->finish($template->get_var('output'));
$retval .= COM_endBlock(COM_getBlockTemplate('_admin_block', 'footer'));
return $retval;
}
function display()
{
global $_CONF, $_TABLES, $LANG_SX00;
$display = $LANG_SX00['masstb'];
$act = '';
if (isset($_POST['action'])) {
$act = COM_applyFilter($_POST['action']);
}
$lmt = 0;
if (isset($_POST['limit'])) {
$lmt = COM_applyFilter($_POST['limit'], true);
}
if ($act == $LANG_SX00['deletespam'] && $lmt > 0 && SEC_checkToken()) {
$numc = 0;
$spamx_path = $_CONF['path'] . 'plugins/spamx/modules/';
if ($dir = @opendir($spamx_path)) {
while (($file = readdir($dir)) !== false) {
if (is_file($spamx_path . $file)) {
if (substr($file, -18) == '.Examine.class.php') {
$tmp = str_replace('.Examine.class.php', '', $file);
$Spamx_Examine[] = $tmp;
require_once $spamx_path . $file;
}
}
}
closedir($dir);
}
require_once $_CONF['path_system'] . 'lib-trackback.php';
$result = DB_query("SELECT cid,sid,type,url,title,blog,excerpt,ipaddress,UNIX_TIMESTAMP(date) AS date FROM {$_TABLES['trackback']} ORDER BY date DESC LIMIT {$lmt}");
$nrows = DB_numRows($result);
for ($i = 0; $i < $nrows; $i++) {
$A = DB_fetchArray($result);
$comment = TRB_formatComment($A['url'], $A['title'], $A['blog'], $A['excerpt']);
foreach ($Spamx_Examine as $Examine) {
$EX = new $Examine();
if (method_exists($EX, 'reexecute')) {
$res = $EX->reexecute($comment, $A['date'], $A['ipaddress'], $A['type']);
} else {
$res = $EX->execute($comment);
}
if ($res == 1) {
break;
}
}
if ($res == 1) {
$this->deltrackback($A['cid'], $A['sid'], $A['type']);
$numc = $numc + 1;
}
}
$display .= '<p>' . $numc . $LANG_SX00['comdel'] . '</p>' . LB;
} else {
$token = SEC_createToken();
$display .= '<form method="post" action="' . $_CONF['site_admin_url'] . '/plugins/spamx/index.php?command=MassDelTrackback"><div>';
$display .= $LANG_SX00['numtocheck'] . ' ' . ' <select name="limit">' . LB;
$display .= '<option value="10">10</option>' . '<option value="50">50</option>' . '<option value="100" selected="selected">100</option>' . '<option value="200">200</option>' . '<option value="300">300</option>' . '<option value="400">400</option>';
$display .= '</select>' . LB;
$display .= $LANG_SX00['note1'];
$display .= $LANG_SX00['note2'];
$display .= $LANG_SX00['note3'];
$display .= $LANG_SX00['note4'];
$display .= $LANG_SX00['note5'];
$display .= $LANG_SX00['note6'] . LB;
$display .= '<input type="submit" name="action" value="' . $LANG_SX00['deletespam'] . '"' . XHTML . '>' . LB;
$display .= '<input type="hidden" name="' . CSRF_TOKEN . "\" value=\"{$token}\"" . XHTML . '>' . LB;
$display .= '</div></form>' . LB;
}
return $display;
}
/**
* Handle a pingback for an entry.
*
* Also takes care of the speedlimit and spam. Assumes that the caller of this
* function has already checked permissions!
*
* @param string $id ID of entry that got pinged
* @param string $type type of that entry ('article' for stories, etc.)
* @param string $url URL of the page that pinged us
* @param string $oururl URL that got pinged on our site
* @return object XML-RPC response
*
*/
function PNB_handlePingback($id, $type, $url, $oururl)
{
global $_CONF, $_TABLES, $PNB_ERROR;
require_once 'HTTP/Request.php';
if (!isset($_CONF['check_trackback_link'])) {
$_CONF['check_trackback_link'] = 2;
}
// handle pingbacks to articles on our own site
$skip_speedlimit = false;
if ($_SERVER['REMOTE_ADDR'] == $_SERVER['SERVER_ADDR']) {
if (!isset($_CONF['pingback_self'])) {
$_CONF['pingback_self'] = 0;
// default: skip self-pingbacks
}
if ($_CONF['pingback_self'] == 0) {
return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['skipped']));
} else {
if ($_CONF['pingback_self'] == 2) {
$skip_speedlimit = true;
}
}
}
COM_clearSpeedlimit($_CONF['commentspeedlimit'], 'pingback');
if (!$skip_speedlimit) {
$last = COM_checkSpeedlimit('pingback');
if ($last > 0) {
return new XML_RPC_Response(0, 49, sprintf($PNB_ERROR['speedlimit'], $last, $_CONF['commentspeedlimit']));
}
}
// update speed limit in any case
COM_updateSpeedlimit('pingback');
if ($_SERVER['REMOTE_ADDR'] != $_SERVER['SERVER_ADDR']) {
if ($_CONF['check_trackback_link'] & 4) {
$parts = parse_url($url);
if (empty($parts['host'])) {
TRB_logRejected('Pingback: No valid URL', $url);
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
} else {
$ip = gethostbyname($parts['host']);
if ($ip != $_SERVER['REMOTE_ADDR']) {
TRB_logRejected('Pingback: IP address mismatch', $url);
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
}
}
}
// See if we can read the page linking to us and extract at least
// the page's title out of it ...
$title = '';
$excerpt = '';
$req = new HTTP_Request($url);
$req->addHeader('User-Agent', 'glFusion/' . GVERSION);
$response = $req->sendRequest();
if (PEAR::isError($response)) {
if ($_CONF['check_trackback_link'] & 3) {
// we were supposed to check for backlinks but didn't get the page
COM_errorLog("Pingback verification: " . $response->getMessage() . " when requesting {$url}");
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
// else: silently ignore errors - we'll simply do without the title
} else {
if ($req->getResponseCode() == 200) {
$body = $req->getResponseBody();
if ($_CONF['check_trackback_link'] & 3) {
if (!TRB_containsBacklink($body, $oururl)) {
TRB_logRejected('Pingback: No link to us', $url);
$comment = TRB_formatComment($url);
PLG_spamAction($comment, $_CONF['spamx']);
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
}
preg_match(':<title>(.*)</title>:i', $body, $content);
if (empty($content[1])) {
$title = '';
// no title found
} else {
$title = trim(COM_undoSpecialChars($content[1]));
}
if (isset($_CONF['pingback_excerpt']) && $_CONF['pingback_excerpt']) {
$excerpt = PNB_makeExcerpt($body, $oururl);
}
// we could also run the rest of the other site's page
// through the spam filter here ...
} else {
if ($_CONF['check_trackback_link'] & 3) {
COM_errorLog("Pingback verification: Got HTTP response code " . $req->getResponseCode() . " when requesting {$url}");
return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
}
}
// else: silently ignore errors - we'll simply do without the title
}
// check for spam first
$saved = TRB_checkForSpam($url, $title, '', $excerpt);
if ($saved == TRB_SAVE_SPAM) {
return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
}
// save as a trackback comment
$saved = TRB_saveTrackbackComment($id, $type, $url, $title, '', $excerpt);
if ($saved == TRB_SAVE_REJECT) {
return new XML_RPC_Response(0, 49, $PNB_ERROR['multiple']);
}
if (isset($_CONF['notification']) && in_array('pingback', $_CONF['notification'])) {
TRB_sendNotificationEmail($saved, 'pingback');
}
return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['success']));
}
/**
* Display trackback comment submission form.
*
* @param string $target URL to send the trackback comment to
* @param string $url URL of our entry
* @param string $title title of our entry
* @param string $excerpt excerpt of our entry
* @param string $blog name of our site
* @return string HTML for the trackback comment editor
*
*/
function TRACKBACK_edit($target = '', $url = '', $title = '', $excerpt = '', $blog = '')
{
global $_CONF, $LANG_TRB, $LANG_ADMIN, $_IMAGE_TYPE;
USES_lib_admin();
$retval = '';
// show preview if we have at least the URL
if (!empty($url)) {
// filter them for the preview
$p_title = TRB_filterTitle($title);
$p_excerpt = TRB_filterExcerpt($excerpt);
$p_blog = TRB_filterBlogname($blog);
// MT and other weblogs will shorten the excerpt like this
if (utf8_strlen($p_excerpt) > 255) {
$p_excerpt = utf8_substr($p_excerpt, 0, 252) . '...';
}
$retval .= COM_startBlock($LANG_TRB['preview']);
$preview = new Template($_CONF['path_layout'] . 'trackback');
$preview->set_file(array('comment' => 'trackbackcomment.thtml'));
$comment = TRB_formatComment($url, $p_title, $p_blog, $p_excerpt);
$preview->set_var('formatted_comment', $comment);
$preview->parse('output', 'comment');
$retval .= $preview->finish($preview->get_var('output'));
$retval .= COM_endBlock();
}
if (empty($url) && empty($blog)) {
$blog = htmlspecialchars($_CONF['site_name'], ENT_COMPAT, COM_getEncodingt());
}
$title = htmlspecialchars($title, ENT_COMPAT, COM_getEncodingt());
$excerpt = htmlspecialchars($excerpt, ENT_NOQUOTES, COM_getEncodingt());
$retval .= COM_startBlock($LANG_TRB['editor_title'], $_CONF['site_url'] . '/docs/trackback.html#trackback', COM_getBlockTemplate('_admin_block', 'header'));
$menu_arr = array(array('url' => $_CONF['site_admin_url'] . '/trackback.php', 'text' => $LANG_ADMIN['tb_list']), array('url' => $_CONF['site_admin_url'], 'text' => $LANG_ADMIN['admin_home']));
$retval .= ADMIN_createMenu($menu_arr, $LANG_TRB['trb_explain'], $_CONF['layout_url'] . '/images/icons/trackback.' . $_IMAGE_TYPE);
$template = new Template($_CONF['path_layout'] . 'admin/trackback');
$template->set_file(array('editor' => 'trackbackeditor.thtml'));
$template->set_var('php_self', $_CONF['site_admin_url'] . '/trackback.php');
if (empty($url) || empty($title)) {
$template->set_var('lang_explain', $LANG_TRB['editor_intro_none']);
} else {
$template->set_var('lang_explain', sprintf($LANG_TRB['editor_intro'], $url, $title));
}
$template->set_var('lang_trackback_url', $LANG_TRB['trackback_url']);
$template->set_var('lang_entry_url', $LANG_TRB['entry_url']);
$template->set_var('lang_title', $LANG_TRB['entry_title']);
$template->set_var('lang_blog_name', $LANG_TRB['blog_name']);
$template->set_var('lang_excerpt', $LANG_TRB['excerpt']);
$template->set_var('lang_excerpt_truncated', $LANG_TRB['truncate_warning']);
$template->set_var('lang_send', $LANG_TRB['button_send']);
$template->set_var('lang_preview', $LANG_TRB['button_preview']);
$template->set_var('max_url_length', 255);
$template->set_var('target_url', $target);
$template->set_var('url', $url);
$template->set_var('title', $title);
$template->set_var('blog_name', $blog);
$template->set_var('excerpt', $excerpt);
$template->set_var('gltoken_name', CSRF_TOKEN);
$template->set_var('gltoken', SEC_createToken());
$template->parse('output', 'editor');
$retval .= $template->finish($template->get_var('output'));
$retval .= COM_endBlock(COM_getBlockTemplate('_admin_block', 'footer'));
return $retval;
}