mirror of
https://github.com/yunluo/gdk.git
synced 2024-06-18 05:25:32 +02:00
79 lines
2.7 KiB
PHP
79 lines
2.7 KiB
PHP
<?php
|
|
|
|
/**
|
|
* sitemap xml
|
|
*/
|
|
|
|
function gdk_sitemap_xml_api_handlers($template)
|
|
{
|
|
$hook = explode('-', get_query_var('sitemap'));
|
|
if (isset($hook[0]) && $hook[0] === 'gdk') {
|
|
if (isset($hook[1])) {
|
|
status_header(404);
|
|
header('HTTP/1.0 404 Not Found');
|
|
$GLOBALS['wp_query']->set_404();
|
|
include get_query_template('404');
|
|
exit;
|
|
}
|
|
|
|
$sitemap = get_transient('gdk-sitemap');
|
|
if (false === $sitemap || empty($sitemap)) {
|
|
$sitemap = gdk_create_sitemap();
|
|
set_transient('gdk-sitemap', $sitemap);
|
|
}
|
|
|
|
header("Content-type: text/xml");
|
|
echo $sitemap;
|
|
return;
|
|
}
|
|
|
|
return $template;
|
|
}
|
|
|
|
add_filter('template_include', 'gdk_sitemap_xml_api_handlers', 99);
|
|
|
|
function gdk_create_sitemap()
|
|
{
|
|
if (str_replace('-', '', get_option('gmt_offset')) < 10) {
|
|
$tempo = '-0' . str_replace('-', '', get_option('gmt_offset'));
|
|
} else {
|
|
$tempo = get_option('gmt_offset');
|
|
}
|
|
if (strlen($tempo) == 3) {$tempo = $tempo . ':00';}
|
|
$postsForSitemap = get_posts(array(
|
|
'numberposts' => -1,
|
|
'orderby' => 'modified',
|
|
'post_type' => array('post'),
|
|
'order' => 'DESC',
|
|
));
|
|
$sitemap = '';
|
|
$sitemap .= '<?xml version="1.0" encoding="UTF-8"?>';
|
|
$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";
|
|
$sitemap .= "\t" . '<url>' . "\n" .
|
|
"\t\t" . '<loc>' . esc_url(home_url('/')) . '</loc>' .
|
|
"\n\t\t" . '<lastmod>' . date("Y-m-d\TH:i:s", current_time('timestamp', 0)) . $tempo . '</lastmod>' .
|
|
"\n\t\t" . '<changefreq>daily</changefreq>' .
|
|
"\n\t\t" . '<priority>1.0</priority>' .
|
|
"\n\t" . '</url>' . "\n";
|
|
foreach ($postsForSitemap as $post) {
|
|
setup_postdata($post);
|
|
$postdate = explode(" ", $post->post_modified);
|
|
$sitemap .= "\t" . '<url>' . "\n" .
|
|
"\t\t" . '<loc>' . get_permalink($post->ID) . '</loc>' .
|
|
"\n\t\t" . '<lastmod>' . $postdate[0] . 'T' . $postdate[1] . $tempo . '</lastmod>' .
|
|
"\n\t\t" . '<changefreq>Weekly</changefreq>' .
|
|
"\n\t\t" . '<priority>0.5</priority>' .
|
|
"\n\t" . '</url>' . "\n";
|
|
}
|
|
$sitemap .= '</urlset>';
|
|
return $sitemap;
|
|
}
|
|
|
|
function gdk_clear_sitemap_cache()
|
|
{
|
|
delete_transient('gdk-sitemap');
|
|
}
|
|
add_action('publish_post', 'gdk_clear_sitemap_cache');
|
|
add_action('publish_page', 'gdk_clear_sitemap_cache');
|
|
add_action('save_post', 'gdk_clear_sitemap_cache');
|