feed-xml.php — XML Sitemap & Google News 3.2

xml-sitemap-feed / feed-xml.php

xml-sitemap-feed Last commit date

feed-xml.php 16 years ago feed-xsl.php 16 years ago readme.txt 16 years ago xml-sitemap.php 16 years ago

feed-xml.php

88 lines

1	<?php
2	/* ---------------------------
3	XML Sitemap Feed Template
4	--------------------------- */
5
6	if (!empty($_SERVER['SCRIPT_FILENAME']) && 'feed-xml.php' == basename($_SERVER['SCRIPT_FILENAME']))
7	die ('Please do not load this page directly. Thanks!');
8
9
10	// priority presets
11	$post_priority = 0.7;
12	$minpost_priority = 0.3;
13	$maxpost_priority = 0.9;
14	$page_priority = 0.6;
15	$frontpage_priority = 1.0;
16
17	$lastpostmodified = get_lastpostmodified('GMT');
18
19	// start the xml output
20	@header('Content-Type: text/xml; charset=' . get_option('blog_charset'));
21
22	echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?>
23	<?xml-stylesheet type="text/xsl" href="'.get_option('siteurl').'/?feed=sitemap.xsl"?>
24	<!-- generated-on="'.date('Y-m-d\TH:i:s+00:00').'" -->
25	<!-- generator="XML Sitemap Feed plugin for WordPress" -->
26	<!-- generator-url="http://4visions.nl/en/index.php?section=57" -->
27	<!-- generator-version="'.XMLSFVERSION.'" -->
28	'; ?>
29	<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
30	xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"
31	xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
32	<url>
33	<loc><?php bloginfo_rss('url') ?>/</loc>
34	<lastmod><?php echo mysql2date('Y-m-d\TH:i:s+00:00', $lastpostmodified, false); ?></lastmod>
35	<changefreq>daily</changefreq>
36	<priority>1.0</priority>
37	</url>
38	<?php
39	// first check if there is a static page set as frontpage and exclude it to avoid double url
40	$has_page_as_front = $wpdb->get_results("SELECT option_value FROM $wpdb->options WHERE option_name = 'show_on_front'");
41	if ($has_page_as_front[0]->option_value == "page") {
42	$frontpage = $wpdb->get_results("SELECT option_value FROM $wpdb->options WHERE option_name = 'page_on_front'");
43	$frontpage_id = $frontpage[0]->option_value;
44	} else {
45	$frontpage_id = -1;
46
47	}
48
49	// get all posts and pages
50	$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_status = 'publish' AND ID != $frontpage_id ORDER BY post_date_gmt DESC LIMIT 1000");
51
52	// and loop away!
53	if ($post_ids) {
54	global $wp_query;
55	$wp_query->in_the_loop = true;
56
57	while ( $next_posts = array_splice($post_ids, 0, 20) ) {
58	$where = "WHERE ID IN (".join(',', $next_posts).")";
59	$posts = $wpdb->get_results("SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt DESC");
60	foreach ($posts as $post) {
61	setup_postdata($post);
62	$post_modified_time = get_post_modified_time('Y-m-d H:i:s', true);
63	$priority_down = (($lastpostmodified - $post_modified_time) > 0) ? ($lastpostmodified - $post_modified_time)/10 : 0;
64	$priority_up = ($post->comment_count > 0) ? $post->comment_count/10 : 0;
65	$priority = $post_priority - $priority_down + $priority_up;
66	$priority = ($priority > $maxpost_priority) ? $maxpost_priority : $priority;
67	$priority = ($priority < $minpost_priority) ? $minpost_priority : $priority;
68	?>
69	<url>
70	<loc><?php the_permalink_rss() ?></loc>
71	<lastmod><?php echo mysql2date('Y-m-d\TH:i:s+00:00', $post_modified_time, false) ?></lastmod>
72	<?php if($post->post_type == "page") { ?>
73	<changefreq>monthly</changefreq>
74	<priority><?php echo $page_priority ?></priority>
75	<?php } else {
76	if($post->comment_count > 0) { ?>
77	<changefreq>weekly</changefreq>
78	<?php } else { ?>
79	<changefreq>monthly</changefreq>
80	<?php } ?>
81	<priority><?php echo $priority ?></priority>
82	<?php } ?>
83	</url>
84	<?php }
85	}
86	} ?>
87	</urlset>
88