function do_print($formatter, $options)
{
global $DBInfo;
$options['css_url'] = $DBInfo->url_prefix . "/css/print.css";
$formatter->nonexists = 'always';
$dum = false;
$formatter->pi = $formatter->page->get_instructions($dum);
$title = $formatter->pi['#title'];
$formatter->send_header("", $options);
kbd_handler();
print "<div id='printHeader'>";
print "<h2>{$title}</h2>";
print "</div>";
print "<div id='wikiContent'>";
$formatter->external_on = 1;
$formatter->send_page('', array('fixpath' => 1));
print "</div></div>";
print "<div id='printFooter'>";
print sprintf(_("Retrieved from %s"), qualifiedUrl($formatter->link_url($formatter->page->name))) . '<br/>';
if ($mtime = $formatter->page->mtime()) {
$lastedit = date("Y-m-d", $mtime);
$lasttime = date("H:i:s", $mtime);
print sprintf(_("last modified %s %s"), $lastedit, $lasttime);
}
print "</div></body></html>";
return;
}
function do_notitle($formatter, $options)
{
global $DBInfo;
$formatter->sister_on = 0;
#$options['css_url']=$DBInfo->url_prefix."/css/print.css";
$formatter->send_header("", $options);
#print "<div id='printHeader'>";
#print "<h2>$options[page]</h2>";
#print "</div>";
kbd_handler();
print "<div id='wikiContent'>";
$formatter->external_on = 1;
$formatter->send_page();
print "</div></div>";
print "</body></html>";
return;
}
function send_header($header = "", $options = array())
{
global $DBInfo;
$plain = 0;
$media = 'media="screen"';
if (isset($options['action'][0]) and $options['action'] == 'print') {
$media = '';
}
if (empty($options['is_robot']) && isset($this->pi['#redirect'][0]) && !empty($options['pi'])) {
$options['value'] = $this->pi['#redirect'];
$options['redirect'] = 1;
$this->pi['#redirect'] = '';
do_goto($this, $options);
return true;
}
$header = !empty($header) ? $header : (!empty($options['header']) ? $options['header'] : null);
if (!empty($header)) {
foreach ((array) $header as $head) {
$this->header($head);
if (preg_match("/^content\\-type: text\\//i", $head)) {
$plain = 1;
}
}
}
$mtime = isset($options['mtime']) ? $options['mtime'] : $this->page->mtime();
if ($mtime > 0) {
$modified = $mtime > 0 ? gmdate('Y-m-d\\TH:i:s', $mtime) . '+00:00' : null;
$lastmod = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
$meta_lastmod = '<meta http-equiv="last-modified" content="' . $lastmod . '" />' . "\n";
}
if (is_static_action($options) or !empty($DBInfo->use_conditional_get) and !empty($mtime) and empty($options['nolastmod']) and $this->page->is_static) {
$this->header('Last-Modified: ' . $lastmod);
$etag = $this->page->etag($options);
if (!empty($options['etag'])) {
$this->header('ETag: "' . $options['etag'] . '"');
} else {
$this->header('ETag: "' . $etag . '"');
}
}
// custom headers
if (!empty($DBInfo->site_headers)) {
foreach ((array) $DBInfo->site_headers as $head) {
$this->header($head);
}
}
$content_type = isset($DBInfo->content_type[0]) ? $DBInfo->content_type : 'text/html';
$force_charset = '';
if (!empty($DBInfo->force_charset)) {
$force_charset = '; charset=' . $DBInfo->charset;
}
if (!$plain) {
$this->header('Content-type: ' . $content_type . $force_charset);
}
if (!empty($options['action_mode']) and $options['action_mode'] == 'ajax') {
return true;
}
# disabled
#$this->header("Vary: Accept-Encoding, Cookie");
#if (strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') and function_exists('ob_gzhandler')) {
# ob_start('ob_gzhandler');
# $etag.= '.gzip';
#}
if (!empty($options['metatags'])) {
$metatags = $options['metatags'];
} else {
$metatags = $DBInfo->metatags;
}
if (!empty($options['noindex']) || !empty($this->pi['#noindex']) || (!empty($mtime) and !empty($DBInfo->delayindex) and time() - $mtime < $DBInfo->delayindex)) {
// delay indexing like as dokuwiki
if (preg_match("/<meta\\s+name=('|\")?robots\\1[^>]+>/i", $metatags)) {
$metatags = preg_replace("/<meta\\s+name=('|\")?robots\\1[^>]+>/i", '<meta name="robots" content="noindex,nofollow" />', $metatags);
} else {
$metatags .= '<meta name="robots" content="noindex,nofollow" />' . "\n";
}
}
if (isset($DBInfo->metatags_extra)) {
$metatags .= $DBInfo->metatags_extra;
}
$js = !empty($DBInfo->js) ? $DBInfo->js : '';
if (!$plain) {
if (isset($options['trail'])) {
$this->set_trailer($options['trail'], $this->page->name);
} else {
if ($DBInfo->origin) {
$this->set_origin($this->page->name);
}
}
# find upper page
$up_separator = '/';
if (!empty($this->use_namespace)) {
$up_separator .= '|\\:';
}
$pos = 0;
preg_match('@(' . $up_separator . ')@', $this->page->name, $sep);
# NameSpace/SubPage or NameSpace:SubNameSpacePage
if (isset($sep[1])) {
$pos = strrpos($this->page->name, $sep[1]);
}
if ($pos > 0) {
$upper = substr($this->page->urlname, 0, $pos);
} else {
if ($this->group) {
$upper = _urlencode(substr($this->page->name, strlen($this->group)));
}
}
// setup keywords
$keywords = '';
if (!empty($this->pi['#keywords'])) {
$keywords = _html_escape($this->pi['#keywords']);
} else {
$keys = array();
$dummy = strip_tags($this->page->title);
$keys = explode(' ', $dummy);
$keys[] = $dummy;
$keys = array_unique($keys);
$keywords = implode(', ', $keys);
}
// add redirects as keywords
if (!empty($DBInfo->use_redirects_as_keywords)) {
$r = new Cache_Text('redirects');
$redirects = $r->fetch($this->page->name);
if ($redirects !== false) {
sort($redirects);
$keywords .= ', ' . _html_escape(implode(', ', $redirects));
}
}
// add site specific keywords
if (!empty($DBInfo->site_keywords)) {
$keywords .= ', ' . $DBInfo->site_keywords;
}
$keywords = "<meta name=\"keywords\" content=\"{$keywords}\" />\n";
# find sub pages
if (empty($options['action']) and !empty($DBInfo->use_subindex)) {
$scache = new Cache_text('subpages');
if (!($subs = $scache->exists($this->page->name))) {
if (($p = strrpos($this->page->name, '/')) !== false) {
$rule = _preg_search_escape(substr($this->page->name, 0, $p));
} else {
$rule = _preg_search_escape($this->page->name);
}
$subs = $DBInfo->getLikePages('^' . $rule . '\\/', 1);
if ($subs) {
$scache->update($this->page->name, 1);
}
}
if (!empty($subs)) {
$subindices = '';
if (empty($DBInfo->use_ajax)) {
$subindices = '<div>' . $this->macro_repl('PageList', '', array('subdir' => 1)) . '</div>';
$btncls = 'class="close"';
} else {
$btncls = '';
}
$this->subindex = "<fieldset id='wikiSubIndex'>" . "<legend title='[+]' {$btncls} onclick='javascript:toggleSubIndex(\"wikiSubIndex\")'></legend>" . $subindices . "</fieldset>\n";
}
}
if (!empty($options['.title'])) {
$options['title'] = $options['.title'];
} else {
if (empty($options['title'])) {
$options['title'] = !empty($this->pi['#title']) ? $this->pi['#title'] : $this->page->title;
$options['title'] = _html_escape($options['title']);
} else {
$options['title'] = strip_tags($options['title']);
}
}
$theme_type = !empty($this->_newtheme) ? $this->_newtheme : '';
if (empty($options['css_url'])) {
$options['css_url'] = $DBInfo->css_url;
}
if (empty($this->pi['#nodtd']) and !isset($options['retstr']) and $theme_type != 2) {
if (!empty($this->html5)) {
if (is_string($this->html5)) {
echo $this->html5;
} else {
echo '<!DOCTYPE html>', "\n", '<html xmlns="http://www.w3.org/1999/xhtml">', "\n";
}
} else {
echo $DBInfo->doctype;
}
}
if ($theme_type == 2 or isset($options['retstr'])) {
ob_start();
} else {
echo "<head>\n";
}
echo '<meta http-equiv="Content-Type" content="' . $content_type . ';charset=' . $DBInfo->charset . "\" />\n";
echo <<<JSHEAD
<script type="text/javascript">
/*<![CDATA[*/
_url_prefix="{$DBInfo->url_prefix}";
/*]]>*/
</script>
JSHEAD;
echo $metatags, $js, "\n";
echo $this->get_javascripts();
echo $keywords;
if (!empty($meta_lastmod)) {
echo $meta_lastmod;
}
$sitename = !empty($DBInfo->title_sitename) ? $DBInfo->title_sitename : $DBInfo->sitename;
if (!empty($DBInfo->title_msgstr)) {
$site_title = sprintf($DBInfo->title_msgstr, $sitename, $options['title']);
} else {
$site_title = $options['title'] . ' - ' . $sitename;
}
// set OpenGraph information
$act = !empty($options['action']) ? strtolower($options['action']) : 'show';
$is_show = $act == 'show';
$is_frontpage = $this->page->name == get_frontpage($DBInfo->lang);
if (!$is_frontpage && !empty($DBInfo->frontpages) && in_array($this->page->name, $DBInfo->frontpages)) {
$is_frontpage = true;
}
if (!empty($DBInfo->canonical_url)) {
if (($p = strpos($DBInfo->canonical_url, '%s')) !== false) {
$page_url = sprintf($DBInfo->canonical_url, $this->page->urlname);
} else {
$page_url = $DBInfo->canonical_url . $this->page->urlname;
}
} else {
$page_url = qualifiedUrl($this->link_url($this->page->urlname));
}
if ($is_show && $this->page->exists()) {
$oc = new Cache_text('opengraph');
if ($this->refresh || ($val = $oc->fetch($this->page->name, $this->page->mtime())) === false) {
$val = array('description' => '', 'image' => '');
if (!empty($this->pi['#redirect'])) {
$desc = '#redirect ' . $this->pi['#redirect'];
} else {
$raw = $this->page->_get_raw_body();
if (!empty($this->pi['#description'])) {
$desc = $this->pi['#description'];
} else {
$cut_size = 2000;
if (!empty($DBInfo->get_description_cut_size)) {
$cut_size = $DBInfo->get_description_cut_size;
}
$cut = mb_strcut($raw, 0, $cut_size, $DBInfo->charset);
$desc = get_description($cut);
if ($desc !== false) {
$desc = mb_strcut($desc, 0, 200, $DBInfo->charset) . '...';
} else {
$desc = $this->page->name;
}
}
}
$val['description'] = _html_escape($desc);
if (!empty($this->pi['#image'])) {
if (preg_match('@^(ftp|https?)://@', $this->pi['#image'])) {
$page_image = $this->pi['#image'];
} else {
if (preg_match('@^attachment:("[^"]+"|[^\\s]+)@/', $this->pi['#image'], $m)) {
$image = $this->macro_repl('attachment', $m[1], array('link_url' => 1));
if ($image[0] != 'a') {
$page_image = $image;
}
}
}
}
if (empty($page_image)) {
// extract the first image
$punct = '<>"\'}\\]\\|\\!';
if (preg_match_all('@(?<=\\b)((?:attachment:(?:"[^' . $punct . ']+"|[^\\s' . $punct . '?]+)|' . '(?:https?|ftp)://(?:[^\\s' . $punct . ']+)\\.(?:png|jpe?g|gif)))@', $raw, $m)) {
foreach ($m[1] as $img) {
if ($img[0] == 'a') {
$img = substr($img, 11);
// strip attachment:
$image = $this->macro_repl('attachment', $img, array('link_url' => 1));
if ($image[0] != 'a' && preg_match('@\\.(png|jpe?g|gif)$@i', $image)) {
$page_image = $image;
break;
}
} else {
$page_image = $img;
break;
}
}
}
}
if (empty($page_image) && $is_frontpage) {
$val['image'] = qualifiedUrl($DBInfo->logo_img);
} else {
if (!empty($page_image)) {
$val['image'] = $page_image;
}
}
$oc->update($this->page->name, $val, time());
}
if (empty($this->no_ogp)) {
// for OpenGraph
echo '<meta property="og:url" content="' . $page_url . '" />', "\n";
echo '<meta property="og:site_name" content="' . $sitename . '" />', "\n";
echo '<meta property="og:title" content="' . $options['title'] . '" />', "\n";
if ($is_frontpage) {
echo '<meta property="og:type" content="website" />', "\n";
} else {
echo '<meta property="og:type" content="article" />', "\n";
}
if (!empty($val['image'])) {
echo '<meta property="og:image" content="', $val['image'], '" />', "\n";
}
if (!empty($val['description'])) {
echo '<meta property="og:description" content="' . $val['description'] . '" />', "\n";
}
}
// twitter card
echo '<meta name="twitter:card" content="summary" />', "\n";
if (!empty($DBInfo->twitter_id)) {
echo '<meta name="twitter:site" content="', $DBInfo->twitter_id, '">', "\n";
}
echo '<meta name="twitter:domain" content="', $sitename, '" />', "\n";
echo '<meta name="twitter:title" content="', $options['title'], '">', "\n";
echo '<meta name="twitter:url" content="', $page_url, '">', "\n";
if (!empty($val['description'])) {
echo '<meta name="twitter:description" content="' . $val['description'] . '" />', "\n";
}
if (!empty($val['image'])) {
echo '<meta name="twitter:image:src" content="', $val['image'], '" />', "\n";
}
// support google sitelinks serachbox
if (!empty($DBInfo->use_google_sitelinks)) {
if ($is_frontpage) {
if (!empty($DBInfo->canonical_url)) {
$site_url = $DBInfo->canonical_url;
} else {
$site_url = qualifiedUrl($this->link_url(''));
}
echo <<<SITELINK
<script type='application/ld+json'>
{"@context":"http://schema.org",
"@type":"WebSite",
"url":"{$site_url}",
"name":"{$sitename}",
"potentialAction":{
"@type":"SearchAction",
"target":"{$site_url}?goto={search_term}",
"query-input":"required name=search_term"
}
}
</script>
SITELINK;
}
}
echo <<<SCHEMA
<script type='application/ld+json'>
{"@context":"http://schema.org",
"@type":"WebPage",
"url":"{$page_url}",
"dateModified":"{$modified}",
"name":"{$options['title']}"
}
</script>
SCHEMA;
if (!empty($val['description'])) {
echo '<meta name="description" content="' . $val['description'] . '" />', "\n";
}
}
echo ' <title>', $site_title, "</title>\n";
echo ' <link rel="canonical" href="', $page_url, '" />', "\n";
# echo '<meta property="og:title" content="'.$options['title'].'" />',"\n";
if (!empty($upper)) {
echo ' <link rel="Up" href="', $this->link_url($upper), "\" />\n";
}
$raw_url = $this->link_url($this->page->urlname, "?action=raw");
$print_url = $this->link_url($this->page->urlname, "?action=print");
echo ' <link rel="Alternate" title="Wiki Markup" href="', $raw_url, "\" />\n";
echo ' <link rel="Alternate" media="print" title="Print View" href="', $print_url, "\" />\n";
$css_html = '';
if ($options['css_url']) {
$stamp = '?' . filemtime(__FILE__);
$css_url = _html_escape($options['css_url']);
$css_html = ' <link rel="stylesheet" type="text/css" ' . $media . ' href="' . $css_url . "\" />\n";
if (!empty($DBInfo->custom_css) && file_exists($DBInfo->custom_css)) {
$css_html .= ' <link rel="stylesheet" media="screen" type="text/css" href="' . $DBInfo->url_prefix . '/' . $DBInfo->custom_css . "{$stamp}\" />\n";
} else {
if (file_exists('./css/_user.css')) {
$css_html .= ' <link rel="stylesheet" media="screen" type="text/css" href="' . $DBInfo->url_prefix . "/css/_user.css{$stamp}\" />\n";
}
}
}
echo kbd_handler(!empty($options['prefix']) ? $options['prefix'] : '');
if (isset($this->_newtheme) and $this->_newtheme == 2 or isset($options['retstr'])) {
$ret = ob_get_contents();
ob_end_clean();
if (isset($options['retstr'])) {
$options['retstr'] = $ret;
}
$this->header_html = $ret;
$this->css_html = $css_html;
} else {
echo $css_html;
echo "</head>\n";
}
}
return true;
}