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<?php
# Movable Type (r) Open Source (C) 2001-2012 Six Apart, Ltd.
# This program is distributed under the terms of the
# GNU General Public License, version 2.
#
# $Id$
function smarty_function_mtentrytrackbackdata($args, &$ctx) {
$e = $ctx->stash('entry');
$tb = $e->trackback();
if (empty($tb))
return '';
if ($tb->trackback_is_disabled)
return '';
$blog = $ctx->stash('blog');
$entry = $ctx->stash('entry');
$blog_accepted = $blog->blog_allow_pings && $ctx->mt->config('AllowPings');
if ($entry) {
$accepted = $blog_accepted && $entry->entry_allow_pings;
} else {
$accepted = $blog_accepted;
}
if (!$accepted)
return '';
require_once "function.mtcgipath.php";
$path = smarty_function_mtcgipath($args, $ctx);
$path .= $ctx->mt->config('TrackbackScript') . '/' . $tb->trackback_id;
if ($at = $ctx->stash('current_archive_type')) {
$url = $ctx->tag('ArchiveLink');
if ($at != 'Individual') {
$url .= '#entry-' . sprintf("%06d", $e->entry_id);
}
} else {
$url = $ctx->tag('EntryPermalink');
}
$rdf = '';
$comment_wrap = isset($args['comment_wrap']) ?
$args['comment_wrap'] : 1;
if ($comment_wrap) {
$rdf .= "<!--\n";
}
require_once("MTUtil.php");
## SGML comments cannot contain double hyphens, so we convert
## any double hyphens to single hyphens.
$title = encode_xml(strip_hyphen($e->entry_title), 1);
$subject = encode_xml(strip_hyphen($ctx->tag('EntryCategory')), 1);
$excerpt = encode_xml(strip_hyphen($ctx->tag('EntryExcerpt')), 1);
$creator = encode_xml(strip_hyphen($ctx->tag('EntryAuthorDisplayName')), 1);
$date = $ctx->_hdlr_date(array('format' => '%Y-%m-%dT%H:%M:%S'), $ctx) .
$ctx->tag('BlogTimezone');
$rdf .= <<<RDF
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"
xmlns:dc="http://purl.org/dc/elements/1.1/">
<rdf:Description
rdf:about="$url"
trackback:ping="$path"
dc:title="$title"
dc:identifier="$url"
dc:subject="$subject"
dc:description="$excerpt"
dc:creator="$creator"
dc:date="$date" />
</rdf:RDF>
RDF;
if ($comment_wrap) {
$rdf .= "-->\n";
}
return $rdf;
}
?>
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