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Ben Goldsworthy 2017-01-12 23:10:07 +00:00
commit 28e6ddf404
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144
plugins/jetpack/modules/sitemaps/sitemap-xsl.php Normal file
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<?php
/**
* XSLT for XML sitemap
*
* @module sitemaps
*/
$xsl = '<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="2.0"
xmlns:html="http://www.w3.org/TR/REC-html40"
xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9"
xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html" version="1.0" encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>' . esc_html( ent2ncr( __( 'XML Sitemap', 'jetpack' ) ) ) . '</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<style type="text/css">
body {
font: 14px "Open Sans", Helvetica, Arial, sans-serif;
margin: 0;
}
a {
color: #3498db;
text-decoration: none;
}
h1 {
margin: 0;
}
#description {
background-color: #81a844;
color: #FFF;
padding: 30px 30px 20px;
}
#description a {
color: #fff;
}
#content {
padding: 10px 30px 30px;
background: #fff;
}
a:hover {
border-bottom: 1px solid;
}
th, td {
font-size: 12px;
}
th {
text-align: left;
border-bottom: 1px solid #ccc;
}
th, td {
padding: 10px 15px;
}
.odd {
background-color: #E7F1D4;
}
#footer {
margin: 20px 30px;
font-size: 12px;
color: #999;
}
#footer a {
color: inherit;
}
#description a, #footer a {
border-bottom: 1px solid;
}
#description a:hover, #footer a:hover {
border-bottom: none;
}
</style>
</head>
<body>
<div id="description">
<h1>' . esc_html( ent2ncr( __( 'XML Sitemap', 'jetpack' ) ) ) . '</h1>
<p>' . wp_kses( sprintf( ent2ncr( __( 'This is an XML Sitemap generated by <a href="%s" target="_blank">Jetpack</a>, meant to be consumed by search engines like <a href="%s" target="_blank">Google</a> or <a href="%s" target="_blank">Bing</a>.', 'jetpack' ), 'http://jetpack.com/', 'https://www.google.com', 'https://www.bing.com/' ), array( 'a' => array( 'href' => true, 'title' => true ) ) ) ) . '</p>
<p>' . wp_kses( sprintf( ent2ncr( __( 'You can find more information on XML sitemaps at <a href="%s" target="_blank">sitemaps.org</a>', 'jetpack' ), 'http://sitemaps.org' ), array( 'a' => array( 'href' => true, 'title' => true ) ) ) ) . '</p>
</div>
<div id="content">
<table>
<tr>
<th>' . esc_html( ent2ncr( __( 'URL', 'jetpack' ) ) ) . '</th>
<th>' . esc_html( ent2ncr( __( 'Images', 'jetpack' ) ) ) . '</th>';
if ( empty( $type ) ) :
$xsl .= ' <th>' . esc_html( ent2ncr( __( 'Change Frequency', 'jetpack' ) ) ) . '</th>
<th>' . esc_html( ent2ncr( __( 'Last Updated', 'jetpack' ) ) ) . '</th>';
endif;
$xsl .= ' </tr>
<xsl:variable name="lower" select="\'abcdefghijklmnopqrstuvwxyz\'"/>
<xsl:variable name="upper" select="\'ABCDEFGHIJKLMNOPQRSTUVWXYZ\'"/>
<xsl:for-each select="sitemap:urlset/sitemap:url">
<tr>
<xsl:choose>
<xsl:when test="position() mod 2 != 1">
<xsl:attribute name="class">odd</xsl:attribute>
</xsl:when>
</xsl:choose>
<td>
<xsl:variable name="itemURL">
<xsl:value-of select="sitemap:loc"/>
</xsl:variable>
<a href="{$itemURL}">
<xsl:value-of select="sitemap:loc"/>
</a>
</td>
<td>
<xsl:value-of select="count(image:image)"/>
</td>';
if ( empty( $type ) ) :
$xsl .= ' <td>
<xsl:value-of select="concat(translate(substring(sitemap:changefreq, 1, 1),concat($lower, $upper),concat($upper, $lower)),substring(sitemap:changefreq, 2))"/>
</td>
<td>
<xsl:value-of select="concat(substring(sitemap:lastmod,0,11),concat(\' \', substring(sitemap:lastmod,12,5)))"/>
</td>';
endif;
$xsl .= ' </tr>
</xsl:for-each>
</table>
</div>
<div id="footer">
<p>' . wp_kses( sprintf( ent2ncr( __( '<em>Generated</em> by <a href="%s" target="_blank">Jetpack for WordPress</a>', 'jetpack' ) ), 'https://jetpack.com' ), array( 'a' => array( 'href' => true, 'title' => true ) ) ) . '</p>
</div>
</body>
</html>
</xsl:template>
</xsl:stylesheet>';

761
plugins/jetpack/modules/sitemaps/sitemaps.php Normal file
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<?php
/**
* Generate sitemap files in base XML as well as popular namespace extensions.
*
* @author Automattic
* @link http://sitemaps.org/protocol.php Base sitemaps protocol.
* @link http://www.google.com/support/webmasters/bin/answer.py?answer=74288 Google news sitemaps.
*/
/**
* Convert a MySQL datetime string to an ISO 8601 string.
*
* @module sitemaps
*
* @link http://www.w3.org/TR/NOTE-datetime W3C date and time formats document.
*
* @param string $mysql_date UTC datetime in MySQL syntax of YYYY-MM-DD HH:MM:SS.
*
* @return string ISO 8601 UTC datetime string formatted as YYYY-MM-DDThh:mm:ssTZD where timezone offset is always +00:00.
*/
function jetpack_w3cdate_from_mysql( $mysql_date ) {
return str_replace( ' ', 'T', $mysql_date ) . '+00:00';
}
/**
* Get the maximum comment_date_gmt value for approved comments for the given post_id.
*
* @module sitemaps
*
* @param int $post_id Post identifier.
*
* @return string datetime MySQL value or null if no comment found.
*/
function jetpack_get_approved_comments_max_datetime( $post_id ) {
global $wpdb;
return $wpdb->get_var( $wpdb->prepare( "SELECT MAX(comment_date_gmt) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1' AND comment_type=''", $post_id ) );
}
/**
* Return the content type used to serve a Sitemap XML file.
* Uses text/xml by default, possibly overridden by jetpack_sitemap_content_type filter.
*
* @module sitemaps
*
* @return string Internet media type for the sitemap XML.
*/
function jetpack_sitemap_content_type() {
/**
* Filter the content type used to serve the XML sitemap file.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param string $content_type By default, it's 'text/xml'.
*/
return apply_filters( 'jetpack_sitemap_content_type', 'text/xml' );
}
/**
* Write an XML tag.
*
* @module sitemaps
*
* @param array $data Information to write an XML tag.
*/
function jetpack_print_sitemap_item( $data ) {
jetpack_print_xml_tag( array( 'url' => $data ) );
}
/**
* Write an opening tag and its matching closing tag.
*
* @module sitemaps
*
* @param array $array Information to write a tag, opening and closing it.
*/
function jetpack_print_xml_tag( $array ) {
foreach ( $array as $key => $value ) {
if ( is_array( $value ) ) {
echo "<$key>";
jetpack_print_xml_tag( $value );
echo "</$key>";
} else {
echo "<$key>" . esc_html( $value ) . "</$key>";
}
}
}
/**
* Convert an array to a SimpleXML child of the passed tree.
*
* @module sitemaps
*
* @param array $data array containing element value pairs, including other arrays, for XML contruction.
* @param SimpleXMLElement $tree A SimpleXMLElement class object used to attach new children.
*
* @return SimpleXMLElement full tree with new children mapped from array.
*/
function jetpack_sitemap_array_to_simplexml( $data, &$tree ) {
$doc_namespaces = $tree->getDocNamespaces();
foreach ( $data as $key => $value ) {
// Allow namespaced keys by use of colon in $key, namespaces must be part of the document
$namespace = null;
if ( false !== strpos( $key, ':' ) && 'image' != $key ) {
list( $namespace_prefix, $key ) = explode( ':', $key );
if ( isset( $doc_namespaces[ $namespace_prefix ] ) ) {
$namespace = $doc_namespaces[ $namespace_prefix ];
}
}
if ( 'image' != $key ) {
if ( is_array( $value ) ) {
$child = $tree->addChild( $key, null, $namespace );
jetpack_sitemap_array_to_simplexml( $value, $child );
} else {
$tree->addChild( $key, esc_html( $value ), $namespace );
}
} elseif ( is_array( $value ) ) {
foreach ( $value as $image ) {
$child = $tree->addChild( $key, null, $namespace );
jetpack_sitemap_array_to_simplexml( $image, $child );
}
}
}
return $tree;
}
/**
* Define an array of attribute value pairs for use inside the root element of an XML document.
* Intended for mapping namespace and namespace URI values.
* Passes array through jetpack_sitemap_ns for other functions to add their own namespaces.
*
* @module sitemaps
*
* @return array array of attribute value pairs passed through the jetpack_sitemap_ns filter
*/
function jetpack_sitemap_namespaces() {
/**
* Filter the attribute value pairs used for namespace and namespace URI mappings.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param array $namespaces Associative array with namespaces and namespace URIs.
*/
return apply_filters( 'jetpack_sitemap_ns', array(
'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',
// Mobile namespace from http://support.google.com/webmasters/bin/answer.py?hl=en&answer=34648
'xmlns:mobile' => 'http://www.google.com/schemas/sitemap-mobile/1.0',
'xmlns:image' => 'http://www.google.com/schemas/sitemap-image/1.1',
) );
}
/**
* Start sitemap XML document, writing its heading and <urlset> tag with namespaces.
*
* @module sitemaps
*
* @param $charset string Charset for current XML document.
*
* @return string
*/
function jetpack_sitemap_initstr( $charset ) {
// URL to XSLT
$xsl = get_option( 'permalink_structure' ) ? home_url( '/sitemap.xsl' ) : home_url( '/?jetpack-sitemap-xsl=true' );
$initstr = '<?xml version="1.0" encoding="' . $charset . '"?>' . "\n";
$initstr .= '<?xml-stylesheet type="text/xsl" href="' . esc_url( $xsl ) . '"?>' . "\n";
$initstr .= '<!-- generator="jetpack-' . JETPACK__VERSION . '" -->' . "\n";
$initstr .= '<urlset';
foreach ( jetpack_sitemap_namespaces() as $attribute => $value ) {
$initstr .= ' ' . esc_html( $attribute ) . '="' . esc_attr( $value ) . '"';
}
$initstr .= ' />';
return $initstr;
}
/**
* Load XSLT for sitemap.
*
* @module sitemaps
*
* @param string $type XSLT to load.
*/
function jetpack_load_xsl( $type = '' ) {
$transient_xsl = empty( $type ) ? 'jetpack_sitemap_xsl' : "jetpack_{$type}_sitemap_xsl";
$xsl = get_transient( $transient_xsl );
if ( $xsl ) {
header( 'Content-Type: ' . jetpack_sitemap_content_type(), true );
echo $xsl;
die();
}
// Populate $xsl. Use $type.
include_once JETPACK__PLUGIN_DIR . 'modules/sitemaps/sitemap-xsl.php';
if ( ! empty( $xsl ) ) {
set_transient( $transient_xsl, $xsl, DAY_IN_SECONDS );
echo $xsl;
}
die();
}
/**
* Responds with an XSLT to stylize sitemap.
*
* @module sitemaps
*/
function jetpack_print_sitemap_xsl() {
jetpack_load_xsl();
}
/**
* Responds with an XSLT to stylize news sitemap.
*
* @module sitemaps
*/
function jetpack_print_news_sitemap_xsl() {
jetpack_load_xsl( 'news' );
}
/**
* Print an XML sitemap conforming to the Sitemaps.org protocol.
* Outputs an XML list of up to the latest 1000 posts.
*
* @module sitemaps
*
* @link http://sitemaps.org/protocol.php Sitemaps.org protocol.
*/
function jetpack_print_sitemap() {
global $wpdb;
$xml = get_transient( 'jetpack_sitemap' );
if ( $xml ) {
header( 'Content-Type: ' . jetpack_sitemap_content_type(), true );
echo $xml;
die();
}
// Compatibility with PHP 5.3 and older
if ( ! defined( 'ENT_XML1' ) ) {
define( 'ENT_XML1', 16 );
}
/**
* Filter the post types that will be included in sitemap.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param array $post_types Array of post types.
*/
$post_types = apply_filters( 'jetpack_sitemap_post_types', array( 'post', 'page' ) );
$post_types_in = array();
foreach ( (array) $post_types as $post_type ) {
$post_types_in[] = $wpdb->prepare( '%s', $post_type );
}
$post_types_in = join( ",", $post_types_in );
// use direct query instead because get_posts was acting too heavy for our needs
//$posts = get_posts( array( 'numberposts'=>1000, 'post_type'=>$post_types, 'post_status'=>'published' ) );
$posts = $wpdb->get_results( "SELECT ID, post_type, post_modified_gmt, comment_count FROM $wpdb->posts WHERE post_status='publish' AND post_type IN ({$post_types_in}) ORDER BY post_modified_gmt DESC LIMIT 1000" );
if ( empty( $posts ) ) {
status_header( 404 );
}
header( 'Content-Type: ' . jetpack_sitemap_content_type() );
$initstr = jetpack_sitemap_initstr( get_bloginfo( 'charset' ) );
$tree = simplexml_load_string( $initstr );
// If we did not get a valid string, force UTF-8 and try again.
if ( false === $tree ) {
$initstr = jetpack_sitemap_initstr( 'UTF-8' );
$tree = simplexml_load_string( $initstr );
}
unset( $initstr );
$latest_mod = '';
foreach ( $posts as $post ) {
/**
* Filter condition to allow skipping specific posts in sitemap.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param bool $skip Current boolean. False by default, so no post is skipped.
* @param WP_POST $post Current post object.
*/
if ( apply_filters( 'jetpack_sitemap_skip_post', false, $post ) ) {
continue;
}
$post_latest_mod = null;
$url = array( 'loc' => esc_url( get_permalink( $post->ID ) ) );
// If this post is configured to be the site home, skip since it's added separately later
if ( untrailingslashit( get_permalink( $post->ID ) ) == untrailingslashit( get_option( 'home' ) ) ) {
continue;
}
// Mobile node specified in http://support.google.com/webmasters/bin/answer.py?hl=en&answer=34648
$url['mobile:mobile'] = '';
// Image node specified in http://support.google.com/webmasters/bin/answer.py?hl=en&answer=178636
// These attachments were produced with batch SQL earlier in the script
if ( ! post_password_required( $post->ID ) ) {
$media = array();
$methods = array(
'from_thumbnail' => false,
'from_slideshow' => false,
'from_gallery' => false,
'from_attachment' => false,
'from_html' => false,
);
foreach ( $methods as $method => $value ) {
$methods[ $method ] = true;
$images_collected = Jetpack_PostImages::get_images( $post->ID, $methods );
if ( is_array( $images_collected ) ) {
$media = array_merge( $media, $images_collected );
}
$methods[ $method ] = false;
}
$images = array();
foreach ( $media as $item ) {
if ( ! isset( $item['type'] ) || 'image' != $item['type'] ) {
continue;
}
$one_image = array();
if ( isset( $item['src'] ) ) {
$one_image['image:loc'] = esc_url( $item['src'] );
$one_image['image:title'] = sanitize_title_with_dashes( $name = pathinfo( $item['src'], PATHINFO_FILENAME ) );
}
$images[] = $one_image;
}
if ( ! empty( $images ) ) {
$url['image:image'] = $images;
}
}
if ( $post->post_modified_gmt && $post->post_modified_gmt != '0000-00-00 00:00:00' ) {
$post_latest_mod = $post->post_modified_gmt;
}
if ( $post->comment_count > 0 ) {
// last modified based on last comment
$latest_comment_datetime = jetpack_get_approved_comments_max_datetime( $post->ID );
if ( ! empty( $latest_comment_datetime ) ) {
if ( is_null( $post_latest_mod ) || $latest_comment_datetime > $post_latest_mod ) {
$post_latest_mod = $latest_comment_datetime;
}
}
unset( $latest_comment_datetime );
}
if ( ! empty( $post_latest_mod ) ) {
$latest_mod = max( $latest_mod, $post_latest_mod );
$url['lastmod'] = jetpack_w3cdate_from_mysql( $post_latest_mod );
}
unset( $post_latest_mod );
if ( $post->post_type == 'page' ) {
$url['changefreq'] = 'weekly';
$url['priority'] = '0.6'; // set page priority above default priority of 0.5
} else {
$url['changefreq'] = 'monthly';
}
/**
* Filter associative array with data to build <url> node and its descendants for current post.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param array $url Data to build parent and children nodes for current post.
* @param int $post_id Current post ID.
*/
$url_node = apply_filters( 'jetpack_sitemap_url', $url, $post->ID );
jetpack_sitemap_array_to_simplexml( array( 'url' => $url_node ), $tree );
unset( $url );
}
$blog_home = array(
'loc' => esc_url( get_option( 'home' ) ),
'changefreq' => 'daily',
'priority' => '1.0'
);
if ( ! empty( $latest_mod ) ) {
$blog_home['lastmod'] = jetpack_w3cdate_from_mysql( $latest_mod );
header( 'Last-Modified:' . mysql2date( 'D, d M Y H:i:s', $latest_mod, 0 ) . ' GMT' );
}
/**
* Filter associative array with data to build <url> node and its descendants for site home.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param array $blog_home Data to build parent and children nodes for site home.
*/
$url_node = apply_filters( 'jetpack_sitemap_url_home', $blog_home );
jetpack_sitemap_array_to_simplexml( array( 'url' => $url_node ), $tree );
unset( $blog_home );
/**
* Filter data before rendering it as XML.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param SimpleXMLElement $tree Data tree for sitemap.
* @param string $latest_mod Date of last modification.
*/
$tree = apply_filters( 'jetpack_print_sitemap', $tree, $latest_mod );
$xml = $tree->asXML();
unset( $tree );
if ( ! empty( $xml ) ) {
set_transient( 'jetpack_sitemap', $xml, DAY_IN_SECONDS );
echo $xml;
}
die();
}
/**
* Prints the news XML sitemap conforming to the Sitemaps.org protocol.
* Outputs an XML list of up to 1000 posts published in the last 2 days.
*
* @module sitemaps
*
* @link http://sitemaps.org/protocol.php Sitemaps.org protocol.
*/
function jetpack_print_news_sitemap() {
$xml = get_transient( 'jetpack_news_sitemap' );
if ( $xml ) {
header( 'Content-Type: application/xml' );
echo $xml;
die();
}
global $wpdb;
/**
* Filter post types to be included in news sitemap.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param array $post_types Array with post types to include in news sitemap.
*/
$post_types = apply_filters( 'jetpack_sitemap_news_sitemap_post_types', array( 'post' ) );
if ( empty( $post_types ) ) {
return;
}
$post_types_in = array();
foreach ( $post_types as $post_type ) {
$post_types_in[] = $wpdb->prepare( '%s', $post_type );
}
$post_types_in_string = implode( ', ', $post_types_in );
/**
* Filter limit of entries to include in news sitemap.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param int $count Number of entries to include in news sitemap.
*/
$limit = apply_filters( 'jetpack_sitemap_news_sitemap_count', 1000 );
$cur_datetime = current_time( 'mysql', true );
$query = $wpdb->prepare( "
SELECT p.ID, p.post_title, p.post_type, p.post_date, p.post_name, p.post_date_gmt, GROUP_CONCAT(t.name SEPARATOR ', ') AS keywords
FROM
$wpdb->posts AS p LEFT JOIN $wpdb->term_relationships AS r ON p.ID = r.object_id
LEFT JOIN $wpdb->term_taxonomy AS tt ON r.term_taxonomy_id = tt.term_taxonomy_id AND tt.taxonomy = 'post_tag'
LEFT JOIN $wpdb->terms AS t ON tt.term_id = t.term_id
WHERE
post_status='publish' AND post_type IN ( {$post_types_in_string} ) AND post_date_gmt > (%s - INTERVAL 2 DAY)
GROUP BY p.ID
ORDER BY p.post_date_gmt DESC LIMIT %d", $cur_datetime, $limit );
// URL to XSLT
$xsl = get_option( 'permalink_structure' ) ? home_url( 'news-sitemap.xsl' ) : home_url( '/?jetpack-news-sitemap-xsl=true' );
// Unless it's zh-cn for Simplified Chinese or zh-tw for Traditional Chinese,
// trim national variety so an ISO 639 language code as required by Google.
$language_code = strtolower( get_locale() );
if ( in_array( $language_code, array( 'zh_tw', 'zh_cn' ) ) ) {
$language_code = str_replace( '_', '-', $language_code );
} else {
$language_code = preg_replace( '/(_.*)$/i', '', $language_code );
}
header( 'Content-Type: application/xml' );
ob_start();
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
echo '<?xml-stylesheet type="text/xsl" href="' . esc_url( $xsl ) . '"?>' . "\n";
echo '<!-- generator="jetpack-' . JETPACK__VERSION . '" -->' . "\n";
?>
<!-- generator="jetpack" -->
<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"
xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
>
<?php
$posts = $wpdb->get_results( $query );
foreach ( $posts as $post ):
/**
* Filter condition to allow skipping specific posts in news sitemap.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param bool $skip Current boolean. False by default, so no post is skipped.
* @param WP_POST $post Current post object.
*/
if ( apply_filters( 'jetpack_sitemap_news_skip_post', false, $post ) ) {
continue;
}
$GLOBALS['post'] = $post;
$url = array();
$url['loc'] = get_permalink( $post->ID );
$news = array();
$news['news:publication']['news:name'] = get_bloginfo_rss( 'name' );
$news['news:publication']['news:language'] = $language_code;
$news['news:publication_date'] = jetpack_w3cdate_from_mysql( $post->post_date_gmt );
$news['news:title'] = get_the_title_rss();
if ( $post->keywords ) {
$news['news:keywords'] = html_entity_decode( ent2ncr( $post->keywords ), ENT_HTML5 );
}
$url['news:news'] = $news;
// Add image to sitemap
$post_thumbnail = Jetpack_PostImages::get_image( $post->ID );
if ( isset( $post_thumbnail['src'] ) ) {
$url['image:image'] = array( 'image:loc' => esc_url( $post_thumbnail['src'] ) );
}
/**
* Filter associative array with data to build <url> node and its descendants for current post in news sitemap.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param array $url Data to build parent and children nodes for current post.
* @param int $post_id Current post ID.
*/
$url = apply_filters( 'jetpack_sitemap_news_sitemap_item', $url, $post );
if ( empty( $url ) ) {
continue;
}
jetpack_print_sitemap_item( $url );
endforeach;
?>
</urlset>
<?php
$xml = ob_get_contents();
ob_end_clean();
if ( ! empty( $xml ) ) {
set_transient( 'jetpack_news_sitemap', $xml, DAY_IN_SECONDS );
echo $xml;
}
die();
}
/**
* Absolute URL of the current blog's sitemap.
*
* @module sitemaps
*
* @return string Sitemap URL.
*/
function jetpack_sitemap_uri() {
if ( get_option( 'permalink_structure' ) ) {
$sitemap_url = home_url( '/sitemap.xml' );
} else {
$sitemap_url = home_url( '/?jetpack-sitemap=true' );
}
/**
* Filter sitemap URL relative to home URL.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param string $sitemap_url Sitemap URL.
*/
return apply_filters( 'jetpack_sitemap_location', $sitemap_url );
}
/**
* Absolute URL of the current blog's news sitemap.
*
* @module sitemaps
*/
function jetpack_news_sitemap_uri() {
if ( get_option( 'permalink_structure' ) ) {
$news_sitemap_url = home_url( '/news-sitemap.xml' );
} else {
$news_sitemap_url = home_url( '/?jetpack-news-sitemap=true' );
}
/**
* Filter news sitemap URL relative to home URL.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param string $news_sitemap_url News sitemap URL.
*/
return apply_filters( 'jetpack_news_sitemap_location', $news_sitemap_url );
}
/**
* Output the default sitemap URL.
*
* @module sitemaps
*/
function jetpack_sitemap_discovery() {
echo 'Sitemap: ' . esc_url( jetpack_sitemap_uri() ) . PHP_EOL;
}
/**
* Output the news sitemap URL.
*
* @module sitemaps
*/
function jetpack_news_sitemap_discovery() {
echo 'Sitemap: ' . esc_url( jetpack_news_sitemap_uri() ) . PHP_EOL . PHP_EOL;
}
/**
* Clear the sitemap cache when a sitemap action has changed.
*
* @module sitemaps
*
* @param int $post_id unique post identifier. not used.
*/
function jetpack_sitemap_handle_update( $post_id ) {
delete_transient( 'jetpack_sitemap' );
delete_transient( 'jetpack_news_sitemap' );
}
/**
* Clear sitemap cache when an entry changes. Make sitemaps discoverable to robots. Render sitemaps.
*
* @module sitemaps
*/
function jetpack_sitemap_initialize() {
add_action( 'publish_post', 'jetpack_sitemap_handle_update', 12, 1 );
add_action( 'publish_page', 'jetpack_sitemap_handle_update', 12, 1 );
add_action( 'trash_post', 'jetpack_sitemap_handle_update', 12, 1 );
add_action( 'deleted_post', 'jetpack_sitemap_handle_update', 12, 1 );
/**
* Filter whether to make the default sitemap discoverable to robots or not.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param bool $discover_sitemap Make default sitemap discoverable to robots.
*/
$discover_sitemap = apply_filters( 'jetpack_sitemap_generate', true );
if ( $discover_sitemap ) {
add_action( 'do_robotstxt', 'jetpack_sitemap_discovery', 5, 0 );
if ( get_option( 'permalink_structure' ) ) {
/** This filter is documented in modules/sitemaps/sitemaps.php */
$sitemap = apply_filters( 'jetpack_sitemap_location', home_url( '/sitemap.xml' ) );
$sitemap = parse_url( $sitemap, PHP_URL_PATH );
} else {
/** This filter is documented in modules/sitemaps/sitemaps.php */
$sitemap = apply_filters( 'jetpack_sitemap_location', home_url( '/?jetpack-sitemap=true' ) );
$sitemap = preg_replace( '/(=.*?)$/i', '', parse_url( $sitemap, PHP_URL_QUERY ) );
}
// Sitemap XML
if ( preg_match( '#(' . $sitemap . ')$#i', $_SERVER['REQUEST_URI'] ) || ( isset( $_GET[ $sitemap ] ) && 'true' == $_GET[ $sitemap ] ) ) {
// run later so things like custom post types have been registered
add_action( 'init', 'jetpack_print_sitemap', 999 );
}
// XSLT for sitemap
if ( preg_match( '#(/sitemap\.xsl)$#i', $_SERVER['REQUEST_URI'] ) || ( isset( $_GET['jetpack-sitemap-xsl'] ) && 'true' == $_GET['jetpack-sitemap-xsl'] ) ) {
add_action( 'init', 'jetpack_print_sitemap_xsl' );
}
}
/**
* Filter whether to make the news sitemap discoverable to robots or not.
*
* @module sitemaps
*
* @since 3.9.0
*
* @param bool $discover_news_sitemap Make default news sitemap discoverable to robots.
*/
$discover_news_sitemap = apply_filters( 'jetpack_news_sitemap_generate', true );
if ( $discover_news_sitemap ) {
add_action( 'do_robotstxt', 'jetpack_news_sitemap_discovery', 5, 0 );
if ( get_option( 'permalink_structure' ) ) {
/** This filter is documented in modules/sitemaps/sitemaps.php */
$sitemap = apply_filters( 'jetpack_news_sitemap_location', home_url( '/news-sitemap.xml' ) );
$sitemap = parse_url( $sitemap, PHP_URL_PATH );
} else {
/** This filter is documented in modules/sitemaps/sitemaps.php */
$sitemap = apply_filters( 'jetpack_news_sitemap_location', home_url( '/?jetpack-news-sitemap=true' ) );
$sitemap = preg_replace( '/(=.*?)$/i', '', parse_url( $sitemap, PHP_URL_QUERY ) );
}
// News Sitemap XML
if ( preg_match( '#(' . $sitemap . ')$#i', $_SERVER['REQUEST_URI'] ) || ( isset( $_GET[ $sitemap ] ) && 'true' == $_GET[ $sitemap ] ) ) {
// run later so things like custom post types have been registered
add_action( 'init', 'jetpack_print_news_sitemap', 999 );
}
// XSLT for sitemap
if ( preg_match( '#(/news-sitemap\.xsl)$#i', $_SERVER['REQUEST_URI'] ) || ( isset( $_GET['jetpack-news-sitemap-xsl'] ) && 'true' == $_GET['jetpack-news-sitemap-xsl'] ) ) {
add_action( 'init', 'jetpack_print_news_sitemap_xsl' );
}
}
}
// Initialize sitemaps once themes can filter the initialization.
add_action( 'after_setup_theme', 'jetpack_sitemap_initialize' );