mirror of
https://github.com/yunluo/gdk.git
synced 2024-05-07 16:56:46 +02:00
71 lines
2.4 KiB
PHP
71 lines
2.4 KiB
PHP
<?php
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/**
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* sitemap xml
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*/
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function gdk_sitemap_xml_api_handlers($template)
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{
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$hook = explode('-', get_query_var('sitemap'));
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if (isset($hook[0]) && $hook[0] === 'gdk') {
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if (isset($hook[1])) {
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status_header(404);
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header('HTTP/1.0 404 Not Found');
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$GLOBALS['wp_query']->set_404();
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include get_query_template('404');
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exit;
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}
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$sitemap = get_transient('gdk-sitemap');
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if (false === $sitemap || empty($sitemap)) {
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$sitemap = gdk_create_sitemap();
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set_transient('gdk-sitemap', $sitemap);
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}
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header("Content-type: text/xml");
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echo $sitemap;
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return;
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}
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return $template;
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}
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add_filter('template_include', 'gdk_sitemap_xml_api_handlers', 99);
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function gdk_create_sitemap()
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{
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if (str_replace('-', '', get_option('gmt_offset')) < 10) {
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$tempo = '-0' . str_replace('-', '', get_option('gmt_offset'));
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} else {
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$tempo = get_option('gmt_offset');
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}
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if (strlen($tempo) == 3) {$tempo = $tempo . ':00';}
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$postsForSitemap = get_posts(array(
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'numberposts' => -1,
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'orderby' => 'modified',
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'post_type' => array('post'),
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'order' => 'DESC',
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));
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$sitemap = '';
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$sitemap .= '<?xml version="1.0" encoding="UTF-8"?>';
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$sitemap .= "\n" . '<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n";
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$sitemap .= "\t" . '<url>' . "\n" .
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"\t\t" . '<loc>' . esc_url(home_url('/')) . '</loc>' .
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"\n\t\t" . '<lastmod>' . date("Y-m-d\TH:i:s", current_time('timestamp', 0)) . $tempo . '</lastmod>' .
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"\n\t\t" . '<changefreq>daily</changefreq>' .
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"\n\t\t" . '<priority>1.0</priority>' .
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"\n\t" . '</url>' . "\n";
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foreach ($postsForSitemap as $post) {
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setup_postdata($post);
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$postdate = explode(" ", $post->post_modified);
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$sitemap .= "\t" . '<url>' . "\n" .
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"\t\t" . '<loc>' . get_permalink($post->ID) . '</loc>' .
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"\n\t\t" . '<lastmod>' . $postdate[0] . 'T' . $postdate[1] . $tempo . '</lastmod>' .
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"\n\t\t" . '<changefreq>Weekly</changefreq>' .
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"\n\t\t" . '<priority>0.5</priority>' .
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"\n\t" . '</url>' . "\n";
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}
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$sitemap .= '</urlset>';
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return $sitemap;
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}
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