function processor_folding($formatter, $value = "", $options = array())
{
// unique id of the folding area
$id = isset($GLOBALS['_folding_id_']) ? $GLOBALS['_folding_id_'] : 0;
$id++;
$GLOBALS['_folding_id_'] = $id;
if ($value[0] == '#' and $value[1] == '!') {
list($line, $value) = explode("\n", $value, 2);
}
$init_state = 'none';
$title = _("More");
$class = '';
$opened = '';
// parse args
if (isset($line[0]) and ($p = strpos($line, ' ')) !== false) {
$tag = substr($line, 0, $p);
$args = substr($line, $p + 1);
if (preg_match("/^(?:(open|\\+))?(?(1)[ ]*,[ ]*)?((?:(?:[a-zA-Z][a-z0-9_-]+)[ ]*)*)?(?(2)[ ]*,[ ]*)?/", $args, $matches)) {
$class = isset($matches[2][0]) ? ' ' . $matches[2] : '';
$tmp = substr($args, strlen($matches[0]));
if (isset($tmp[0])) {
$title = $tmp;
}
if ($matches[1] == 'open' or $matches[1] == '+') {
$init_state = 'block';
$opened = ' class="opened"';
}
}
}
// FIXME footnote prefix
$fn_prefix = 'fn' . substr(md5(substr($value, 0, 32)), 0, 3);
// allow wiki syntax in folding content
ob_start();
$params = array('notoc' => 1);
$params['nosisters'] = 1;
$f = new Formatter($formatter->page, $params);
$f->foot_prefix = $fn_prefix;
$f->get_javascripts();
// trash default javascripts
$f->pi['#linenum'] = 0;
// do not use linenum
$f->send_page($value, $params);
$out = ob_get_contents();
ob_end_clean();
$onclick = " onclick=\"var f=document.getElementById('folding_{$id}');var s=f.style.display=='block';" . "f.style.display=s?'none':'block';this.className=s?'':'opened';\"";
return <<<HERE
<div class="folding-area{$class}">
<dl class="folding">
<dt{$onclick}{$opened}>{$title}</dt>
<dd id="folding_{$id}" style="display:{$init_state};">{$out}</dd>
</dl>
</div>
HERE;
}
function do_new($formatter, $options)
{
global $DBInfo;
if (!$options['value']) {
$title = _("Create a new page");
$formatter->send_header("", $options);
$formatter->send_title($title, "", $options);
$url = $formatter->link_url($formatter->page->urlname);
if ($DBInfo->hasPage('MyNewPage')) {
$p = $DBInfo->getPage('MyNewPage');
$f = new Formatter($p, $options);
$f->use_rating = 0;
$f->send_page('', $options);
}
$msg = _("Page Name");
$fixname = _("Normalize this page name");
$btn = _("Create a new page");
print <<<FORM
<div class='addPage'>
<form method='get' action='{$url}'>
<table style='border:0'><tr><th class='addLabel'><labe>{$msg}: </label></th><td><input type='hidden' name='action' value='new' />
<input name='value' size='30' /></td></tr>
<tr><th class='addLabel'><input type='checkbox' name='fixname' checked='checked' /></th><td>{$fixname}</td></tr>
<td></td><td><input type='submit' value='{$btn}' /></td>
</tr></table>
</form>
</div>
FORM;
$formatter->send_footer();
} else {
$pgname = $options['value'];
if ($options['fixname']) {
$pgname = normalize($pgname);
}
$options['page'] = $pgname;
$page = new WikiPage($pgname);
$f = new Formatter($page, $options);
do_edit($f, $options);
return true;
}
}
function generate_item($formatter, $log)
{
global $DBInfo;
list($page, $user, $date, $title, $summary) = $log;
if (!$title) {
return "";
}
$url = qualifiedUrl($formatter->link_url(_urlencode($page)));
/* perma link */
$tag = md5($user . ' ' . $date . ' ' . $title);
/* RFC 822 date format for RSS 2.0 */
$date[10] = ' ';
$pubDate = gmdate('D, j M Y H:i:s T', strtotime(substr($date, 0, 19) . ' GMT'));
/* description */
if ($summary) {
$p = new WikiPage($page);
$f = new Formatter($p);
$summary = str_replace('\\}}}', '}}}', $summary);
ob_start();
$f->send_page($summary, array('fixpath' => 1, 'nojavascript' => 1));
$description = '<description><![CDATA[' . ob_get_contents() . ']]></description>';
ob_end_clean();
}
/* convert special characters into HTML entities */
$title = htmlspecialchars($title);
return <<<ITEM
<item>
<title>{$title}</title>
<link>{$url}#{$tag}</link>
<guid isPermaLink="true">{$url}#{$tag}</guid>
{$description}
<pubDate>{$pubDate}</pubDate>
<author>{$user}</author>
<category domain="{$url}">{$page}</category>
<comments><![CDATA[{$url}?action=blog&value={$tag}#BlogComment]]></comments>
</item>
ITEM;
}
function macro_Include($formatter, $value = '')
{
global $DBInfo;
if (!isset($GLOBALS['_included_'])) {
$GLOBALS['_included_'] = array();
}
$max_recursion = isset($DBInfo->include_max_recursion) ? $DBinfo->include_max_recursion : 2;
$included =& $GLOBALS['_included_'];
// <<Include("Page Name", arg="1", arg2="2", ...)>>
// parse variables
preg_match("/^(['\"])?(?(1)(?:[^'\"]|\\\\['\"])*(?1)|[^,]*)/", $value, $m);
$vars = array();
$pagename = '';
$class = '';
$style = '';
$styles = array();
$title = '';
$debug = false;
if ($m) {
$pagename = $m[0];
// first arg is page name
// detect recursive include
if (in_array($pagename, $included)) {
if (isset($formatter->recursion) and $formatter->recursion > $max_recursion) {
return '';
}
} else {
$included[] = $pagename;
}
$last = substr($value, strlen($m[0]));
$i = 1;
while (isset($last[0])) {
if (preg_match("/^(?:(?:\\s*,\\s*)(?:([a-zA-Z0-9_-]+)\\s*=\\s*)?(['\"])?((?(2)(?:[^'\"]|\\\\['\"])*(?2)|[^,]*)))/", $last, $m)) {
$last = substr($last, strlen($m[0]));
$key = strtolower($m[1]);
$val = !empty($m[2]) ? substr($m[3], 0, -1) : $m[3];
// check some built-in vars
// set style or class
if (in_array($key, array('style', 'class', 'debug'))) {
if (empty($val)) {
continue;
}
if ($key == 'style') {
$styles[] = $val;
} else {
if ($key == 'class') {
$class .= ' ' . $val;
} else {
$debug = true;
}
}
continue;
}
if (empty($key) and $i < 3) {
if ($i == 1) {
$title = $val;
} else {
$level = intval($val);
}
$i++;
continue;
}
if (!empty($key)) {
$vars[$key] = $val;
} else {
$vars[$i] = $val;
}
$i++;
} else {
break;
}
}
}
if (!isset($pagename[0])) {
return '';
}
// empty page
// out debug msg;
$msg = '';
if ($debug) {
ob_start();
var_dump($vars);
$msg = ob_get_contents();
ob_end_clean();
}
// set title
if (isset($title[0]) && $title[0] != '=') {
if (empty($level) || $level > 5) {
$level = 3;
}
$tag = str_repeat('=', $level);
$title = $tag . ' ' . $title . ' ' . $tag;
}
if ($DBInfo->hasPage($pagename)) {
// default class for template
if (!empty($vars)) {
$class .= ' template';
}
// add some default variables
if (!isset($vars['pagename'])) {
$vars['pagename'] = $formatter->page->name;
}
$repl = new _localDict($vars);
$page = $DBInfo->getPage($pagename);
$f = new Formatter($page);
// for recursion detect
$f->recursion = isset($formatter->recursion) ? $formatter->recursion + 1 : 1;
$body = $page->_get_raw_body();
// get raw body
// mediawiki like replace variables
// @foo@ or @foo[separator]default value@ are accepted
// the separator can be space , and |
$body = $repl->replace('/@([a-z0-9_-]+)(?:(?:,|\\|)((?!\\s)(?:[^@]|@@)*(?!\\s)))?@/', $body);
if (isset($title[0])) {
$body = $title . "\n" . $body;
}
$params['nosisters'] = 1;
$f->get_javascripts();
// trash default javascripts
ob_start();
$f->pi['#linenum'] = 0;
// FIXME
$f->send_page($body, $params);
$out = ob_get_contents();
ob_end_clean();
if (!empty($class)) {
$class = ' class="' . $class . '"';
}
if (!empty($styles)) {
$style = ' style="' . implode(';', $styles) . '"';
}
return '<div' . $class . $style . '>' . $msg . $out . '</div>';
} else {
return $formatter->link_repl($pagename);
}
}
function do_rss_rc($formatter, $options)
{
global $DBInfo, $Config;
// get members to hide log
$members = $DBInfo->members;
$days = !empty($DBInfo->rc_days) ? $DBInfo->rc_days : RSS_DEFAULT_DAYS;
$options['quick'] = 1;
if (!empty($options['c'])) {
$options['items'] = $options['c'];
}
$lines = $DBInfo->editlog_raw_lines($days, $options);
if (!empty($DBInfo->rss_rc_options)) {
$opts = $DBInfo->rss_rc_options;
$opts = explode(',', $opts);
foreach ($opts as $opt) {
$options[$opt] = 1;
// FIXME
}
}
// HTTP conditional get
$mtime = $DBInfo->mtime();
$lastmod = gmdate('D, d M Y H:i:s \\G\\M\\T', $mtime);
$cache_ttl = !empty($DBInfo->rss_rc_ttl) ? $DBInfo->rss_rc_ttl : 60;
/* 60 seconds */
// make etag based on some options and mtime.
$check_opts = array('quick', 'items', 'oe', 'diffs', 'raw', 'nomsg', 'summary');
$check = array();
foreach ($check_opts as $c) {
if (isset($options[$c])) {
$check[$c] = $options[$c];
}
}
$etag = md5($mtime . $DBInfo->logo_img . serialize($check) . $cache_ttl . $options['id']);
$headers = array();
$headers[] = 'Pragma: cache';
$maxage = $cache_ttl;
$public = 'public';
if ($options['id'] != 'Anonymous') {
$public = 'private';
}
$headers[] = 'Cache-Control: ' . $public . ', max-age=' . $maxage;
$headers[] = 'Last-Modified: ' . $lastmod;
$headers[] = 'ETag: "' . $etag . '"';
$need = http_need_cond_request($mtime, $lastmod, $etag);
if (!$need) {
$headers[] = 'HTTP/1.0 304 Not Modified';
}
foreach ($headers as $h) {
header($h);
}
if (!$need) {
@ob_end_clean();
return;
}
$cache = new Cache_Text('rss_rc');
$cache_delay = min($cache_ttl, 30);
$mtime = $cache->mtime($etag);
$val = false;
if (empty($formatter->refresh)) {
if (($val = $cache->fetch($etag)) !== false and $DBInfo->checkUpdated($mtime, $cache_delay)) {
header("Content-Type: text/xml");
echo $val;
return;
}
}
// need to update cache
if ($val !== false and $cache->exists($etag . '.lock')) {
header("Content-Type: text/xml");
echo $val . '<!-- cached at ' . date('Y-m-d H:i:s', $mtime) . ' -->';
return;
}
if ($cache->exists($etag . '.lock')) {
header("Content-Type: text/xml");
echo '';
return;
}
$cache->update($etag . '.lock', array('lock'), 5);
// 5s lock
$time_current = time();
# $secs_per_day= 60*60*24;
# $days_to_show= 30;
# $time_cutoff= $time_current - ($days_to_show * $secs_per_day);
$URL = qualifiedURL($formatter->prefix);
$img_url = qualifiedURL($DBInfo->logo_img);
$url = qualifiedUrl($formatter->link_url("RecentChanges"));
$channel = <<<CHANNEL
<channel rdf:about="{$URL}">
<title>{$DBInfo->sitename}</title>
<link>{$url}</link>
<description>RecentChanges at {$DBInfo->sitename}</description>
<image rdf:resource="{$img_url}"></image>
<items>
<rdf:Seq>
CHANNEL;
$items = "";
$ratchet_day = FALSE;
if (!$lines) {
$lines = array();
}
foreach ($lines as $line) {
$parts = explode("\t", $line);
$page_name = $DBInfo->keyToPagename($parts[0]);
// hide log
if (!empty($members) && !in_array($options['id'], $members) && !empty($Config['ruleset']['hidelog'])) {
if (in_array($page_name, $Config['ruleset']['hidelog'])) {
continue;
}
}
$addr = $parts[1];
$ed_time = $parts[2];
$user = $parts[4];
$log = _stripslashes($parts[5]);
$act = rtrim($parts[6]);
# if ($ed_time < $time_cutoff)
# break;
$url = qualifiedUrl($formatter->link_url(_rawurlencode($page_name)));
$diff_url = qualifiedUrl($formatter->link_url(_rawurlencode($page_name), '?action=diff'));
$extra = "<br /><a href='{$diff_url}'>" . _("show changes") . "</a>\n";
if (!$DBInfo->hasPage($page_name)) {
$status = 'deleted';
$html = '<![CDATA[' . "<a href='{$url}'>" . $page_name . "</a> is deleted" . ']]>' . "\n";
} else {
$status = 'updated';
if (!empty($options['diffs'])) {
$p = new WikiPage($page_name);
$f = new Formatter($p);
$options['raw'] = 1;
$options['nomsg'] = 1;
$html = $f->macro_repl('Diff', '', $options);
if (!$html) {
ob_start();
$f->send_page('', array('fixpath' => 1));
#$f->send_page('');
$html = ob_get_contents();
ob_end_clean();
$extra = '';
}
$html = str_replace(']', ']', $html);
$html = "<![CDATA[" . $html . $extra . "]]>";
#$html=strtr($html.$extra,array('&'=>'&','<'=>'<'));
} else {
if (!empty($options['summary'])) {
$p = new WikiPage($page_name);
$f = new Formatter($p);
$f->section_edit = 0;
$f->sister_on = 0;
$f->perma_icon = '';
$options['nomsg'] = 1;
$b = $p->_get_raw_body();
$chunks = preg_split('/\\n#{4,}/', $b);
# summary breaker is ####
ob_start();
if ($chunks) {
$f->send_page($chunks[0], array('fixpath' => 1));
} else {
$f->send_page('', array('fixpath' => 1));
}
#$f->send_page('');
$html = ob_get_contents();
ob_end_clean();
$chunks = preg_split('/<!-- break -->/', $html);
# <!-- break -->
if ($chunks[0]) {
$html = $chunks[0];
}
$html = str_replace(']', ']', $html);
$html = "<![CDATA[" . $html . "]]>";
} else {
$html = str_replace('&', '&', $log);
}
}
}
$zone = "+00:00";
$date = gmdate("Y-m-d\\TH:i:s", $ed_time) . $zone;
#$datetag = gmdate("YmdHis",$ed_time);
$channel .= "<rdf:li rdf:resource=\"{$url}\"></rdf:li>\n";
$valid_page_name = preg_replace('/&(?!#?\\w+;)/', '&', _html_escape($page_name));
$items .= "<item rdf:about=\"{$url}\">\n";
$items .= " <title>{$valid_page_name}</title>\n";
$items .= " <link>{$url}</link>\n";
$items .= " <description>{$html}</description>\n";
$items .= " <dc:date>{$date}</dc:date>\n";
$items .= "<dc:creator>{$user}</dc:creator>\n";
$items .= "<dc:contributor>{$user}</dc:contributor>\n";
# $items.=" <dc:contributor>\n <rdf:Description>\n"
# ." <rdf:value>$user</rdf:value>\n"
# ." </rdf:Description>\n </dc:contributor>\n";
$items .= " <wiki:status>{$status}</wiki:status>\n";
$items .= " <wiki:diff>{$diff_url}</wiki:diff>\n";
$items .= "</item>\n";
}
$url = qualifiedUrl($formatter->link_url($DBInfo->frontpage));
$channel .= <<<FOOT
</rdf:Seq>
</items>
</channel>
<image rdf:about="{$img_url}">
<title>{$DBInfo->sitename}</title>
<link>{$url}</link>
<url>{$img_url}</url>
</image>
FOOT;
$url = qualifiedUrl($formatter->link_url("FindPage"));
$form = <<<FORM
<textinput>
<title>Search</title>
<link>{$url}</link>
<name>goto</name>
</textinput>
FORM;
$new = "";
if (!empty($options['oe']) and strtolower($options['oe']) != $DBInfo->charset) {
$charset = $options['oe'];
if (function_exists('iconv')) {
$out = $head . $channel . $items . $form;
$new = iconv($DBInfo->charset, $charset, $out);
if (!$new) {
$charset = $DBInfo->charset;
}
}
} else {
$charset = $DBInfo->charset;
}
$head = <<<HEAD
<?xml version="1.0" encoding="{$charset}"?>
<?xml-stylesheet href="{$DBInfo->url_prefix}/css/_feed.css" type="text/css"?>
<rdf:RDF xmlns="http://purl.org/rss/1.0/"
\txmlns:wiki="http://purl.org/rss/1.0/modules/wiki/"
\txmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
\txmlns:xlink="http://www.w3.org/1999/xlink"
\txmlns:dc="http://purl.org/dc/elements/1.1/">
<!--
Add "diffs=1" to add change diffs to the description of each items.
Add "summary=1" to add summary to the description of each items.
Add "oe=utf-8" to convert the charset of this rss to UTF-8.
-->
HEAD;
header("Content-Type: text/xml");
if ($new) {
$out = $head . $new;
} else {
$out = $head . $channel . $items . $form;
}
$out .= "</rdf:RDF>\n";
echo $out;
$cache->update($etag, $out);
$cache->remove($etag . '.lock');
}
function do_rdf_blog($formatter, $options)
{
global $DBInfo;
# if (!$options['date'] or !preg_match('/^\d+$/',$date)) $date=date('Ym');
# else $date=$options['date'];
$date = $options['date'];
if ($options['all']) {
# check error and set default value
$blog_rss = new Cache_text('blogrss');
# $blog_mtime=filemtime($DBInfo->cache_dir."/blog");
# if ($blog_rss->exists($date'.xml') and ($blog_rss->mtime($date.'.xml') > $blog_mtime)) {
# print $blog_rss->fetch($date.'.xml');
# return;
# }
$blogs = Blog_cache::get_rc_blogs($date);
$logs = Blog_cache::get_summary($blogs, $date);
$rss_name = $DBInfo->sitename . ': ' . _("Blog Changes");
} else {
$blogs = array($DBInfo->pageToKeyname($formatter->page->name));
$logs = Blog_cache::get_summary($blogs, $date);
$rss_name = $formatter->page->name;
}
usort($logs, 'BlogCompare');
$time_current = time();
$URL = qualifiedURL($formatter->prefix);
$img_url = qualifiedURL($DBInfo->logo_img);
$url = qualifiedUrl($formatter->link_url("BlogChanges"));
$desc = sprintf(_("BlogChanges at %s"), $DBInfo->sitename);
$channel = <<<CHANNEL
<channel rdf:about="{$URL}">
<title>{$rss_name}</title>
<link>{$url}</link>
<description>{$desc}</description>
<image rdf:resource="{$img_url}"/>
<items>
<rdf:Seq>
CHANNEL;
$items = "";
# print('<description>'."[$data] :".$chg["action"]." ".$chg["pageName"].$comment.'</description>'."\n");
# print('</rdf:li>'."\n");
# }
$ratchet_day = FALSE;
if (!$logs) {
$logs = array();
}
foreach ($logs as $log) {
#print_r($log);
list($page, $user, $date, $title, $summary) = $log;
$url = qualifiedUrl($formatter->link_url(_urlencode($page)));
if (!$title) {
continue;
}
#$tag=md5("#!blog ".$line);
$tag = md5($user . " " . $date . " " . $title);
#$tag=_rawurlencode(normalize($title));
$channel .= " <rdf:li rdf:resource=\"{$url}#{$tag}\"/>\n";
$items .= " <item rdf:about=\"{$url}#{$tag}\">\n";
$items .= " <title>{$title}</title>\n";
$items .= " <link>{$url}#{$tag}</link>\n";
if ($summary) {
$p = new WikiPage($page);
$f = new Formatter($p);
ob_start();
#$f->send_page($summary);
$f->send_page($summary, array('fixpath' => 1));
#$summary=_html_escape(ob_get_contents());
$summary = '<![CDATA[' . ob_get_contents() . ']]>';
ob_end_clean();
$items .= " <description>{$summary}</description>\n";
}
$items .= " <dc:date>{$date}+00:00</dc:date>\n";
$items .= " <dc:contributor>\n<rdf:Description>\n" . "<rdf:value>{$user}</rdf:value>\n" . "</rdf:Description>\n</dc:contributor>\n";
$items .= " </item>\n";
}
$url = qualifiedUrl($formatter->link_url($DBInfo->frontpage));
$channel .= <<<FOOT
</rdf:Seq>
</items>
</channel>
<image rdf:about="{$img_url}">
<title>{$DBInfo->sitename}</title>
<link>{$url}</link>
<url>{$img_url}</url>
</image>
FOOT;
$url = qualifiedUrl($formatter->link_url("FindPage"));
$form = <<<FORM
<textinput>
<title>Search</title>
<link>{$url}</link>
<name>goto</name>
</textinput>
FORM;
$new = "";
if ($options['oe'] and strtolower($options['oe']) != $DBInfo->charset) {
$charset = $options['oe'];
if (function_exists('iconv')) {
$out = $head . $channel . $items . $form;
$new = iconv($DBInfo->charset, $charset, $out);
if (!$new) {
$charset = $DBInfo->charset;
}
}
} else {
$charset = $DBInfo->charset;
}
$head = <<<HEAD
<?xml version="1.0" encoding="{$charset}"?>
<rdf:RDF xmlns:wiki="http://purl.org/rss/1.0/modules/wiki/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns="http://purl.org/rss/1.0/">
<!--
Add "oe=utf-8" to convert the charset of this rss to UTF-8.
-->
HEAD;
header("Content-Type: text/xml");
if ($new) {
print $head . $new;
} else {
print $head . $channel . $items . $form;
}
#print $head;
#print $channel;
#print $items;
#print $form;
print "</rdf:RDF>";
}
function render($pagename, $type, $params = array())
{
global $DBInfo;
$p = $DBInfo->getPage($pagename);
$opts = array();
// parameters for mdict
if ($type == 'mdict') {
$opts = array('prefix' => 'entry:/');
}
$formatter = new Formatter($p, $opts);
if (isset($params['filters'])) {
$formatter->filters = $params['filters'];
}
// trash javascripts
$formatter->get_javascripts();
// init wordrule
if (empty($formatter->wordrule)) {
$formatter->set_wordrule();
}
// render
ob_start();
$formatter->send_page();
flush();
$out = ob_get_contents();
ob_end_clean();
// filter for mdict
if ($type == 'mdict') {
return $formatter->postfilter_repl('mdict', $out);
} else {
return $out;
}
}
function do_atom($formatter, $options)
{
global $DBInfo;
global $_release;
define('ATOM_DEFAULT_DAYS', 7);
$days = $DBInfo->rc_days ? $DBInfo->rc_days : ATOM_DEFAULT_DAYS;
$options['quick'] = 1;
if ($options['c']) {
$options['items'] = $options['c'];
}
$lines = $DBInfo->editlog_raw_lines($days, $options);
$time_current = time();
# $secs_per_day= 60*60*24;
# $days_to_show= 30;
# $time_cutoff= $time_current - ($days_to_show * $secs_per_day);
$URL = qualifiedURL($formatter->prefix);
$img_url = qualifiedURL($DBInfo->logo_img);
$url = qualifiedUrl($formatter->link_url($DBInfo->frontpage));
$surl = qualifiedUrl($formatter->link_url($options['page'] . '?action=atom'));
$channel = <<<CHANNEL
<title>{$DBInfo->sitename}</title>
<link href="{$url}"></link>
<link rel="self" type="application/atom+xml" href="{$surl}" />
<subtitle>RecentChanges at {$DBInfo->sitename}</subtitle>
<generator version="{$_release}">MoniWiki Atom feeder</generator>
CHANNEL;
$items = "";
$ratchet_day = FALSE;
if (!$lines) {
$lines = array();
}
foreach ($lines as $line) {
$parts = explode("\t", $line);
$page_name = $DBInfo->keyToPagename($parts[0]);
$addr = $parts[1];
$ed_time = $parts[2];
$user = $parts[4];
$user_uri = '';
if ($DBInfo->hasPage($user)) {
$user_uri = $formatter->link_url(_rawurlencode($user), "", $user);
$user_uri = '<uri>' . $user_uri . '</uri>';
}
$log = _stripslashes($parts[5]);
$act = rtrim($parts[6]);
$url = qualifiedUrl($formatter->link_url(_rawurlencode($page_name)));
$diff_url = qualifiedUrl($formatter->link_url(_rawurlencode($page_name), '?action=diff'));
$extra = "<br /><a href='{$diff_url}'>" . _("show changes") . "</a>\n";
$content = '';
if (!$DBInfo->hasPage($page_name)) {
$status = 'deleted';
$content = "<content type='html'><a href='{$url}'>{$page_name}</a> is deleted</content>\n";
} else {
$status = 'updated';
if ($options['diffs']) {
$p = new WikiPage($page_name);
$f = new Formatter($p);
$options['raw'] = 1;
$options['nomsg'] = 1;
$html = $f->macro_repl('Diff', '', $options);
if (!$html) {
ob_start();
$f->send_page('', array('fixpath' => 1));
#$f->send_page('');
$html = ob_get_contents();
ob_end_clean();
$extra = '';
}
$content = " <content type='xhtml'><div xmlns='http://www.w3.org/1999/xhtml'>{$html}</content>\n";
} else {
if ($log) {
$html = str_replace('&', '&', $log);
$content = "<content type='text'>" . $html . "</content>\n";
} else {
$content = "<content type='text'>updated</content>\n";
}
}
}
$zone = '+00:00';
$date = gmdate("Y-m-d\\TH:i:s", $ed_time) . $zone;
if (!isset($updated)) {
$updated = $date;
}
#$datetag = gmdate("YmdHis",$ed_time);
$valid_page_name = str_replace('&', '&', $page_name);
$items .= "<entry>\n";
$items .= " <title>{$valid_page_name}</title>\n";
$items .= " <link href='{$url}'></link>\n";
$items .= ' ' . $content;
$items .= " <author><name>{$user}</name>{$user_uri}</author>\n";
$items .= " <updated>{$date}</updated>\n";
$items .= " <contributor><name>{$user}</name>{$user_uri}</contributor>\n";
$items .= "</entry>\n";
}
$updated = " <updated>{$updated}</updated>\n";
$new = "";
if ($options['oe'] and strtolower($options['oe']) != $DBInfo->charset) {
$charset = $options['oe'];
if (function_exists('iconv')) {
$out = $head . $channel . $items . $form;
$new = iconv($DBInfo->charset, $charset, $out);
if (!$new) {
$charset = $DBInfo->charset;
}
}
} else {
$charset = $DBInfo->charset;
}
$head = <<<HEAD
<?xml version="1.0" encoding="{$charset}"?>
<!--<?xml-stylesheet href="{$DBInfo->url_prefix}/css/_feed.css" type="text/css"?>-->
<feed xmlns="http://www.w3.org/2005/Atom">
<!--
Add "diffs=1" to add change diffs to the description of each items.
Add "oe=utf-8" to convert the charset of this rss to UTF-8.
-->
HEAD;
header("Content-Type: application/xml");
if ($new) {
print $head . $new;
} else {
print $head . $channel . $updated . $items . $form;
}
print "</feed>\n";
}
function do_atom($formatter, $options)
{
global $DBInfo, $Config;
global $_release;
define('ATOM_DEFAULT_DAYS', 7);
// get members to hide log
$members = $DBInfo->members;
$days = $DBInfo->rc_days ? $DBInfo->rc_days : ATOM_DEFAULT_DAYS;
$options['quick'] = 1;
if ($options['c']) {
$options['items'] = $options['c'];
}
$lines = $DBInfo->editlog_raw_lines($days, $options);
// HTTP conditional get
$mtime = $DBInfo->mtime();
$lastmod = gmdate('D, d M Y H:i:s \\G\\M\\T', $mtime);
$cache_ttl = !empty($DBInfo->atom_ttl) ? $DBInfo->atom_ttl : 60 * 30;
/* 30 minutes */
// make etag based on some options and mtime.
$check_opts = array('quick', 'items', 'c');
$check = array();
foreach ($check_opts as $c) {
if (isset($options[$c])) {
$check[$c] = $options[$c];
}
}
$etag = md5($mtime . $DBInfo->logo_img . serialize($check) . $cache_ttl . $options['id']);
$headers = array();
$headers[] = 'Pragma: cache';
$maxage = $cache_ttl;
$public = 'public';
if ($options['id'] != 'Anonymous') {
$public = 'private';
}
$headers[] = 'Cache-Control: ' . $public . ', max-age=' . $maxage;
$headers[] = 'Last-Modified: ' . $lastmod;
$headers[] = 'ETag: "' . $etag . '"';
$need = http_need_cond_request($mtime, $lastmod, $etag);
if (!$need) {
$headers[] = 'HTTP/1.0 304 Not Modified';
}
foreach ($headers as $h) {
header($h);
}
if (!$need) {
@ob_end_clean();
return;
}
$cache = new Cache_Text('atom');
$cache_delay = min($cache_ttl, 30);
$mtime = $cache->mtime($etag);
$time_current = time();
$val = false;
if (empty($formatter->refresh)) {
if (($val = $cache->fetch($etag)) !== false and $DBInfo->checkUpdated($mtime, $cache_delay)) {
header("Content-Type: application/xml");
echo $val;
return;
}
}
// need to update cache
if ($val !== false and $cache->exists($etag . '.lock')) {
header("Content-Type: application/xml");
echo $val . '<!-- cached at ' . date('Y-m-d H:i:s', $mtime) . ' -->';
return;
}
if ($cache->exists($etag . '.lock')) {
header("Content-Type: application/xml");
echo '';
return;
}
$cache->update($etag . '.lock', array('lock'), 30);
// 30s lock
$URL = qualifiedURL($formatter->prefix);
$img_url = qualifiedURL($DBInfo->logo_img);
$url = qualifiedUrl($formatter->link_url($DBInfo->frontpage));
$surl = qualifiedUrl($formatter->link_url($options['page'] . '?action=atom'));
$channel = <<<CHANNEL
<title>{$DBInfo->sitename}</title>
<link href="{$url}"></link>
<link rel="self" type="application/atom+xml" href="{$surl}" />
<subtitle>RecentChanges at {$DBInfo->sitename}</subtitle>
<generator version="{$_release}">MoniWiki Atom feeder</generator>
CHANNEL;
$items = "";
$ratchet_day = FALSE;
if (!$lines) {
$lines = array();
}
foreach ($lines as $line) {
$parts = explode("\t", $line);
$page_name = $DBInfo->keyToPagename($parts[0]);
// hide log
if (!empty($members) && !in_array($options['id'], $members) && !empty($Config['ruleset']['hidelog'])) {
if (in_array($page_name, $Config['ruleset']['hidelog'])) {
continue;
}
}
$addr = $parts[1];
$ed_time = $parts[2];
$user = $parts[4];
$user_uri = '';
if ($user != 'Anonymous' && $DBInfo->hasPage($user)) {
$user_uri = $formatter->link_url(_rawurlencode($user), "", $user);
$user_uri = '<uri>' . $user_uri . '</uri>';
}
$log = _stripslashes($parts[5]);
$act = rtrim($parts[6]);
$url = qualifiedUrl($formatter->link_url(_rawurlencode($page_name)));
$diff_url = qualifiedUrl($formatter->link_url(_rawurlencode($page_name), '?action=diff'));
$extra = "<br /><a href='{$diff_url}'>" . _("show changes") . "</a>\n";
$content = '';
if (!$DBInfo->hasPage($page_name)) {
$status = 'deleted';
$content = "<content type='html'><a href='{$url}'>{$page_name}</a> is deleted</content>\n";
} else {
$status = 'updated';
if ($options['diffs']) {
$p = new WikiPage($page_name);
$f = new Formatter($p);
$options['raw'] = 1;
$options['nomsg'] = 1;
$html = $f->macro_repl('Diff', '', $options);
if (!$html) {
ob_start();
$f->send_page('', array('fixpath' => 1));
#$f->send_page('');
$html = ob_get_contents();
ob_end_clean();
$extra = '';
}
$content = " <content type='xhtml'><div xmlns='http://www.w3.org/1999/xhtml'>{$html}</content>\n";
} else {
if ($log) {
$html = str_replace('&', '&', $log);
$content = "<content type='text'>" . $html . "</content>\n";
} else {
$content = "<content type='text'>updated</content>\n";
}
}
}
$zone = '+00:00';
$date = gmdate("Y-m-d\\TH:i:s", $ed_time) . $zone;
if (!isset($updated)) {
$updated = $date;
}
#$datetag = gmdate("YmdHis",$ed_time);
$valid_page_name = str_replace('&', '&', $page_name);
$items .= "<entry>\n";
$items .= " <title>{$valid_page_name}</title>\n";
$items .= " <link href='{$url}'></link>\n";
$items .= ' ' . $content;
$items .= " <author><name>{$user}</name>{$user_uri}</author>\n";
$items .= " <updated>{$date}</updated>\n";
$items .= " <contributor><name>{$user}</name>{$user_uri}</contributor>\n";
$items .= "</entry>\n";
}
$updated = " <updated>{$updated}</updated>\n";
$new = "";
if ($options['oe'] and strtolower($options['oe']) != $DBInfo->charset) {
$charset = $options['oe'];
if (function_exists('iconv')) {
$out = $head . $channel . $items . $form;
$new = iconv($DBInfo->charset, $charset, $out);
if (!$new) {
$charset = $DBInfo->charset;
}
}
} else {
$charset = $DBInfo->charset;
}
$head = <<<HEAD
<?xml version="1.0" encoding="{$charset}"?>
<!--<?xml-stylesheet href="{$DBInfo->url_prefix}/css/_feed.css" type="text/css"?>-->
<feed xmlns="http://www.w3.org/2005/Atom">
<!--
Add "diffs=1" to add change diffs to the description of each items.
Add "oe=utf-8" to convert the charset of this rss to UTF-8.
-->
HEAD;
header("Content-Type: application/xml");
$out = '';
if ($new) {
$out = $head . $new;
} else {
$out = $head . $channel . $updated . $items . $form;
}
$out .= "</feed>\n";
echo $out;
$cache->update($etag, $out);
$cache->remove($etag . '.lock');
}
