/**
* Gets to the Zenpage news articles
*
* @param string $changefreq One of the supported changefrequence values regarding sitemap.org. Default is empty or wrong is "daily".
* @return string
*/
function getSitemapZenpageNewsArticles()
{
global $_zp_zenpage, $sitemap_number;
//not splitted into several sitemaps yet
if ($sitemap_number == 1) {
$data = '';
$sitemap_locales = generateLanguageList();
$changefreq = getOption('sitemap_changefreq_news');
$articles = $_zp_zenpage->getArticles('', 'published', true, "date", "desc");
if ($articles) {
$data .= sitemap_echonl('<?xml version="1.0" encoding="UTF-8"?>');
$data .= sitemap_echonl('<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">');
foreach ($articles as $article) {
$articleobj = new ZenpageNews($article['titlelink']);
$date = substr($articleobj->getDatetime(), 0, 10);
$lastchange = '';
if (!is_null($articleobj->getLastchange())) {
$lastchange = substr($articleobj->getLastchange(), 0, 10);
}
if ($date > $lastchange && !empty($lastchangedate)) {
$date = $lastchange;
}
if (!$articleobj->inProtectedCategory()) {
switch (SITEMAP_LOCALE_TYPE) {
case 1:
foreach ($sitemap_locales as $locale) {
$url = seo_locale::localePath(true, $locale) . '/' . _NEWS_ . '/' . urlencode($articleobj->getTitlelink());
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<lastmod>" . $date . "</lastmod>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
case 2:
foreach ($sitemap_locales as $locale) {
$url = rewrite_path(_NEWS_ . '/' . urlencode($articleobj->getTitlelink()), '?p=news&title=' . urlencode($articleobj->getTitlelink()), dynamic_locale::fullHostPath($locale));
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<lastmod>" . $date . "</lastmod>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
default:
$url = rewrite_path(_NEWS_ . '/' . urlencode($articleobj->getTitlelink()), '?p=news&title=' . urlencode($articleobj->getTitlelink()), FULLWEBPATH);
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<lastmod>" . $date . "</lastmod>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
break;
}
}
}
$data .= sitemap_echonl('</urlset>');
// End off the <urlset> tag
}
return $data;
}
}