/**
* Print the correct HTML meta headers
*
* This has to go into the head section of your template.
*
* @author Andreas Gohr <*****@*****.**>
* @triggers TPL_METAHEADER_OUTPUT
* @param bool $alt Should feeds and alternative format links be added?
* @return bool
*/
function tpl_metaheaders($alt = true)
{
global $ID;
global $REV;
global $INFO;
global $JSINFO;
global $ACT;
global $QUERY;
global $lang;
global $conf;
// prepare the head array
$head = array();
// prepare seed for js and css
$tseed = 0;
$depends = getConfigFiles('main');
foreach ($depends as $f) {
$time = @filemtime($f);
if ($time > $tseed) {
$tseed = $time;
}
}
// the usual stuff
$head['meta'][] = array('name' => 'generator', 'content' => 'DokuWiki');
$head['link'][] = array('rel' => 'search', 'type' => 'application/opensearchdescription+xml', 'href' => DOKU_BASE . 'lib/exe/opensearch.php', 'title' => $conf['title']);
$head['link'][] = array('rel' => 'start', 'href' => DOKU_BASE);
if (actionOK('index')) {
$head['link'][] = array('rel' => 'contents', 'href' => wl($ID, 'do=index', false, '&'), 'title' => $lang['btn_index']);
}
if ($alt) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'Recent Changes', 'href' => DOKU_BASE . 'feed.php');
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'Current Namespace', 'href' => DOKU_BASE . 'feed.php?mode=list&ns=' . $INFO['namespace']);
if (($ACT == 'show' || $ACT == 'search') && $INFO['writable']) {
$head['link'][] = array('rel' => 'edit', 'title' => $lang['btn_edit'], 'href' => wl($ID, 'do=edit', false, '&'));
}
if ($ACT == 'search') {
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'Search Result', 'href' => DOKU_BASE . 'feed.php?mode=search&q=' . $QUERY);
}
if (actionOK('export_xhtml')) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'text/html', 'title' => 'Plain HTML', 'href' => exportlink($ID, 'xhtml', '', false, '&'));
}
if (actionOK('export_raw')) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'text/plain', 'title' => 'Wiki Markup', 'href' => exportlink($ID, 'raw', '', false, '&'));
}
}
// setup robot tags apropriate for different modes
if (($ACT == 'show' || $ACT == 'export_xhtml') && !$REV) {
if ($INFO['exists']) {
//delay indexing:
if (time() - $INFO['lastmod'] >= $conf['indexdelay']) {
$head['meta'][] = array('name' => 'robots', 'content' => 'index,follow');
} else {
$head['meta'][] = array('name' => 'robots', 'content' => 'noindex,nofollow');
}
$head['link'][] = array('rel' => 'canonical', 'href' => wl($ID, '', true, '&'));
} else {
$head['meta'][] = array('name' => 'robots', 'content' => 'noindex,follow');
}
} elseif (defined('DOKU_MEDIADETAIL')) {
$head['meta'][] = array('name' => 'robots', 'content' => 'index,follow');
} else {
$head['meta'][] = array('name' => 'robots', 'content' => 'noindex,nofollow');
}
// set metadata
if ($ACT == 'show' || $ACT == 'export_xhtml') {
// date of modification
if ($REV) {
$head['meta'][] = array('name' => 'date', 'content' => date('Y-m-d\\TH:i:sO', $REV));
} else {
$head['meta'][] = array('name' => 'date', 'content' => date('Y-m-d\\TH:i:sO', $INFO['lastmod']));
}
// keywords (explicit or implicit)
if (!empty($INFO['meta']['subject'])) {
$head['meta'][] = array('name' => 'keywords', 'content' => join(',', $INFO['meta']['subject']));
} else {
$head['meta'][] = array('name' => 'keywords', 'content' => str_replace(':', ',', $ID));
}
}
// load stylesheets
$head['link'][] = array('rel' => 'stylesheet', 'type' => 'text/css', 'href' => DOKU_BASE . 'lib/exe/css.php?t=' . $conf['template'] . '&tseed=' . $tseed);
// make $INFO and other vars available to JavaScripts
$json = new JSON();
$script = "var NS='" . $INFO['namespace'] . "';";
if ($conf['useacl'] && $_SERVER['REMOTE_USER']) {
$script .= "var SIG='" . toolbar_signature() . "';";
}
$script .= 'var JSINFO = ' . $json->encode($JSINFO) . ';';
$head['script'][] = array('type' => 'text/javascript', '_data' => $script);
// load external javascript
$head['script'][] = array('type' => 'text/javascript', 'charset' => 'utf-8', '_data' => '', 'src' => DOKU_BASE . 'lib/exe/js.php' . '?tseed=' . $tseed);
// trigger event here
trigger_event('TPL_METAHEADER_OUTPUT', $head, '_tpl_metaheaders_action', true);
return true;
}
/**
* Print the correct HTML meta headers
*
* This has to go into the head section of your template.
*
* @triggers TPL_METAHEADER_OUTPUT
* @param boolean $alt Should feeds and alternative format links be added?
* @author Andreas Gohr <*****@*****.**>
*/
function tpl_metaheaders($alt = true)
{
global $ID;
global $REV;
global $INFO;
global $ACT;
global $QUERY;
global $lang;
global $conf;
$it = 2;
// prepare the head array
$head = array();
// the usual stuff
$head['meta'][] = array('name' => 'generator', 'content' => 'DokuWiki ' . getVersion());
$head['link'][] = array('rel' => 'search', 'type' => 'application/opensearchdescription+xml', 'href' => DOKU_BASE . 'lib/exe/opensearch.php', 'title' => $conf['title']);
$head['link'][] = array('rel' => 'start', 'href' => DOKU_BASE);
if (actionOK('index')) {
$head['link'][] = array('rel' => 'contents', 'href' => wl($ID, 'do=index', false, '&'), 'title' => $lang['btn_index']);
}
if ($alt) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'Recent Changes', 'href' => DOKU_BASE . 'feed.php');
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'Current Namespace', 'href' => DOKU_BASE . 'feed.php?mode=list&ns=' . $INFO['namespace']);
if (($ACT == 'show' || $ACT == 'search') && $INFO['writable']) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/wiki', 'title' => $lang['btn_edit'], 'href' => wl($ID, 'do=edit', false, '&'));
}
if ($ACT == 'search') {
$head['link'][] = array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'Search Result', 'href' => DOKU_BASE . 'feed.php?mode=search&q=' . $QUERY);
}
if (actionOK('export_xhtml')) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'text/html', 'title' => 'Plain HTML', 'href' => exportlink($ID, 'xhtml', '', false, '&'));
}
if (actionOK('export_raw')) {
$head['link'][] = array('rel' => 'alternate', 'type' => 'text/plain', 'title' => 'Wiki Markup', 'href' => exportlink($ID, 'raw', '', false, '&'));
}
}
// setup robot tags apropriate for different modes
if (($ACT == 'show' || $ACT == 'export_xhtml') && !$REV) {
if ($INFO['exists']) {
//delay indexing:
if (time() - $INFO['lastmod'] >= $conf['indexdelay']) {
$head['meta'][] = array('name' => 'robots', 'content' => 'index,follow');
} else {
$head['meta'][] = array('name' => 'robots', 'content' => 'noindex,nofollow');
}
} else {
$head['meta'][] = array('name' => 'robots', 'content' => 'noindex,follow');
}
} elseif (defined('DOKU_MEDIADETAIL')) {
$head['meta'][] = array('name' => 'robots', 'content' => 'index,follow');
} else {
$head['meta'][] = array('name' => 'robots', 'content' => 'noindex,nofollow');
}
// set metadata
if ($ACT == 'show' || $ACT == 'export_xhtml') {
// date of modification
if ($REV) {
$head['meta'][] = array('name' => 'date', 'content' => date('Y-m-d\\TH:i:sO', $REV));
} else {
$head['meta'][] = array('name' => 'date', 'content' => date('Y-m-d\\TH:i:sO', $INFO['lastmod']));
}
// keywords (explicit or implicit)
if (!empty($INFO['meta']['subject'])) {
$head['meta'][] = array('name' => 'keywords', 'content' => join(',', $INFO['meta']['subject']));
} else {
$head['meta'][] = array('name' => 'keywords', 'content' => str_replace(':', ',', $ID));
}
}
// load stylesheets
$head['link'][] = array('rel' => 'stylesheet', 'media' => 'all', 'type' => 'text/css', 'href' => DOKU_BASE . 'lib/exe/css.php?s=all&t=' . $conf['template']);
$head['link'][] = array('rel' => 'stylesheet', 'media' => 'screen', 'type' => 'text/css', 'href' => DOKU_BASE . 'lib/exe/css.php?t=' . $conf['template']);
$head['link'][] = array('rel' => 'stylesheet', 'media' => 'print', 'type' => 'text/css', 'href' => DOKU_BASE . 'lib/exe/css.php?s=print&t=' . $conf['template']);
// load javascript
$js_edit = $ACT == 'edit' || $ACT == 'preview' || $ACT == 'recover' || $ACT == 'wordblock' ? 1 : 0;
$js_write = $INFO['writable'] ? 1 : 0;
if (defined('DOKU_MEDIAMANAGER')) {
$js_edit = 1;
$js_write = 0;
}
if ($js_edit && $js_write || defined('DOKU_MEDIAMANAGER')) {
$script = "NS='" . $INFO['namespace'] . "';";
if ($conf['useacl'] && $_SERVER['REMOTE_USER']) {
require_once DOKU_INC . 'inc/toolbar.php';
$script .= "SIG='" . toolbar_signature() . "';";
}
$head['script'][] = array('type' => 'text/javascript', 'charset' => 'utf-8', '_data' => $script);
}
$head['script'][] = array('type' => 'text/javascript', 'charset' => 'utf-8', '_data' => '', 'src' => DOKU_BASE . 'lib/exe/js.php?edit=' . $js_edit . '&write=' . $js_write);
// trigger event here
trigger_event('TPL_METAHEADER_OUTPUT', $head, '_tpl_metaheaders_action', true);
return true;
}