| author | ymh <ymh.work@gmail.com> |
| Mon, 08 Sep 2025 19:44:41 +0200 | |
| changeset 23 | 417f20492bf7 |
| parent 21 | 48c4eec2b7e6 |
| permissions | -rw-r--r-- |
| 16 | 1 |
<?php |
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/** |
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* Sitemaps: WP_Sitemaps_Stylesheet class |
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* |
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* This class provides the XSL stylesheets to style all sitemaps. |
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* |
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* @package WordPress |
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* @subpackage Sitemaps |
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* @since 5.5.0 |
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*/ |
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/** |
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* Stylesheet provider class. |
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* |
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* @since 5.5.0 |
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*/ |
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48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
18
diff
changeset
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#[AllowDynamicProperties] |
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class WP_Sitemaps_Stylesheet { |
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/** |
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* Renders the XSL stylesheet depending on whether it's the sitemap index or not. |
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* |
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* @param string $type Stylesheet type. Either 'sitemap' or 'index'. |
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*/ |
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public function render_stylesheet( $type ) { |
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21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
18
diff
changeset
|
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header( 'Content-Type: application/xml; charset=UTF-8' ); |
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if ( 'sitemap' === $type ) { |
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21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
18
diff
changeset
|
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// All content is escaped below. |
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echo $this->get_sitemap_stylesheet(); |
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} |
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if ( 'index' === $type ) { |
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21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
18
diff
changeset
|
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// All content is escaped below. |
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echo $this->get_sitemap_index_stylesheet(); |
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} |
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exit; |
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} |
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/** |
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* Returns the escaped XSL for all sitemaps, except index. |
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* |
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* @since 5.5.0 |
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*/ |
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public function get_sitemap_stylesheet() { |
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$css = $this->get_stylesheet_css(); |
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$title = esc_xml( __( 'XML Sitemap' ) ); |
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$description = esc_xml( __( 'This XML Sitemap is generated by WordPress to make your content more visible for search engines.' ) ); |
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$learn_more = sprintf( |
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'<a href="%s">%s</a>', |
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esc_url( __( 'https://www.sitemaps.org/' ) ), |
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esc_xml( __( 'Learn more about XML sitemaps.' ) ) |
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); |
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$text = sprintf( |
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/* translators: %s: Number of URLs. */ |
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esc_xml( __( 'Number of URLs in this XML Sitemap: %s.' ) ), |
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'<xsl:value-of select="count( sitemap:urlset/sitemap:url )" />' |
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); |
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||
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$lang = get_language_attributes( 'html' ); |
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$url = esc_xml( __( 'URL' ) ); |
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$lastmod = esc_xml( __( 'Last Modified' ) ); |
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$changefreq = esc_xml( __( 'Change Frequency' ) ); |
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$priority = esc_xml( __( 'Priority' ) ); |
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$xsl_content = <<<XSL |
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<?xml version="1.0" encoding="UTF-8"?> |
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<xsl:stylesheet |
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version="1.0" |
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform" |
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xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" |
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exclude-result-prefixes="sitemap" |
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> |
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||
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<xsl:output method="html" encoding="UTF-8" indent="yes" /> |
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<!-- |
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Set variables for whether lastmod, changefreq or priority occur for any url in the sitemap. |
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We do this up front because it can be expensive in a large sitemap. |
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--> |
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<xsl:variable name="has-lastmod" select="count( /sitemap:urlset/sitemap:url/sitemap:lastmod )" /> |
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<xsl:variable name="has-changefreq" select="count( /sitemap:urlset/sitemap:url/sitemap:changefreq )" /> |
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<xsl:variable name="has-priority" select="count( /sitemap:urlset/sitemap:url/sitemap:priority )" /> |
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<xsl:template match="/"> |
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<html {$lang}> |
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<head> |
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<title>{$title}</title> |
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<style> |
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{$css} |
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</style> |
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</head> |
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<body> |
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<div id="sitemap"> |
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<div id="sitemap__header"> |
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<h1>{$title}</h1> |
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<p>{$description}</p> |
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<p>{$learn_more}</p> |
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</div> |
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<div id="sitemap__content"> |
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<p class="text">{$text}</p> |
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<table id="sitemap__table"> |
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<thead> |
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<tr> |
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<th class="loc">{$url}</th> |
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<xsl:if test="\$has-lastmod"> |
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<th class="lastmod">{$lastmod}</th> |
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</xsl:if> |
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<xsl:if test="\$has-changefreq"> |
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<th class="changefreq">{$changefreq}</th> |
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</xsl:if> |
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<xsl:if test="\$has-priority"> |
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<th class="priority">{$priority}</th> |
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</xsl:if> |
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</tr> |
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</thead> |
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<tbody> |
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<xsl:for-each select="sitemap:urlset/sitemap:url"> |
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<tr> |
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<td class="loc"><a href="{sitemap:loc}"><xsl:value-of select="sitemap:loc" /></a></td> |
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<xsl:if test="\$has-lastmod"> |
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<td class="lastmod"><xsl:value-of select="sitemap:lastmod" /></td> |
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</xsl:if> |
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<xsl:if test="\$has-changefreq"> |
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<td class="changefreq"><xsl:value-of select="sitemap:changefreq" /></td> |
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</xsl:if> |
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<xsl:if test="\$has-priority"> |
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<td class="priority"><xsl:value-of select="sitemap:priority" /></td> |
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</xsl:if> |
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</tr> |
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</xsl:for-each> |
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</tbody> |
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</table> |
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</div> |
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</div> |
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</body> |
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</html> |
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</xsl:template> |
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</xsl:stylesheet> |
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XSL; |
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/** |
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* Filters the content of the sitemap stylesheet. |
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* |
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* @since 5.5.0 |
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* |
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* @param string $xsl_content Full content for the XML stylesheet. |
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*/ |
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return apply_filters( 'wp_sitemaps_stylesheet_content', $xsl_content ); |
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} |
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||
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/** |
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* Returns the escaped XSL for the index sitemaps. |
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* |
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* @since 5.5.0 |
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*/ |
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public function get_sitemap_index_stylesheet() { |
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$css = $this->get_stylesheet_css(); |
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$title = esc_xml( __( 'XML Sitemap' ) ); |
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$description = esc_xml( __( 'This XML Sitemap is generated by WordPress to make your content more visible for search engines.' ) ); |
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$learn_more = sprintf( |
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'<a href="%s">%s</a>', |
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esc_url( __( 'https://www.sitemaps.org/' ) ), |
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esc_xml( __( 'Learn more about XML sitemaps.' ) ) |
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); |
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$text = sprintf( |
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/* translators: %s: Number of URLs. */ |
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esc_xml( __( 'Number of URLs in this XML Sitemap: %s.' ) ), |
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'<xsl:value-of select="count( sitemap:sitemapindex/sitemap:sitemap )" />' |
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); |
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$lang = get_language_attributes( 'html' ); |
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$url = esc_xml( __( 'URL' ) ); |
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$lastmod = esc_xml( __( 'Last Modified' ) ); |
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$xsl_content = <<<XSL |
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<?xml version="1.0" encoding="UTF-8"?> |
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<xsl:stylesheet |
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version="1.0" |
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform" |
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xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9" |
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exclude-result-prefixes="sitemap" |
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> |
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<xsl:output method="html" encoding="UTF-8" indent="yes" /> |
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<!-- |
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Set variables for whether lastmod occurs for any sitemap in the index. |
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We do this up front because it can be expensive in a large sitemap. |
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--> |
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<xsl:variable name="has-lastmod" select="count( /sitemap:sitemapindex/sitemap:sitemap/sitemap:lastmod )" /> |
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<xsl:template match="/"> |
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<html {$lang}> |
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<head> |
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<title>{$title}</title> |
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<style> |
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{$css} |
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</style> |
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</head> |
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<body> |
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<div id="sitemap"> |
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<div id="sitemap__header"> |
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<h1>{$title}</h1> |
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<p>{$description}</p> |
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<p>{$learn_more}</p> |
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</div> |
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<div id="sitemap__content"> |
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<p class="text">{$text}</p> |
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<table id="sitemap__table"> |
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<thead> |
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<tr> |
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<th class="loc">{$url}</th> |
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<xsl:if test="\$has-lastmod"> |
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<th class="lastmod">{$lastmod}</th> |
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</xsl:if> |
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</tr> |
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</thead> |
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<tbody> |
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<xsl:for-each select="sitemap:sitemapindex/sitemap:sitemap"> |
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<tr> |
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<td class="loc"><a href="{sitemap:loc}"><xsl:value-of select="sitemap:loc" /></a></td> |
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<xsl:if test="\$has-lastmod"> |
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<td class="lastmod"><xsl:value-of select="sitemap:lastmod" /></td> |
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</xsl:if> |
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</tr> |
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</xsl:for-each> |
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</tbody> |
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</table> |
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</div> |
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</div> |
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</body> |
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</html> |
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</xsl:template> |
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</xsl:stylesheet> |
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XSL; |
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/** |
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* Filters the content of the sitemap index stylesheet. |
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* |
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* @since 5.5.0 |
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* |
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* @param string $xsl_content Full content for the XML stylesheet. |
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*/ |
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return apply_filters( 'wp_sitemaps_stylesheet_index_content', $xsl_content ); |
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} |
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/** |
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* Gets the CSS to be included in sitemap XSL stylesheets. |
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* |
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* @since 5.5.0 |
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* |
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* @return string The CSS. |
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*/ |
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public function get_stylesheet_css() { |
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$text_align = is_rtl() ? 'right' : 'left'; |
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$css = <<<EOF |
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body { |
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; |
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color: #444; |
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} |
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||
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#sitemap { |
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max-width: 980px; |
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margin: 0 auto; |
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} |
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||
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#sitemap__table { |
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width: 100%; |
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border: solid 1px #ccc; |
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border-collapse: collapse; |
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} |
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#sitemap__table tr td.loc { |
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/* |
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* URLs should always be LTR. |
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* See https://core.trac.wordpress.org/ticket/16834 |
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* and https://core.trac.wordpress.org/ticket/49949 |
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*/ |
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direction: ltr; |
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} |
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#sitemap__table tr th { |
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text-align: {$text_align}; |
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} |
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#sitemap__table tr td, |
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#sitemap__table tr th { |
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padding: 10px; |
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} |
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#sitemap__table tr:nth-child(odd) td { |
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background-color: #eee; |
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} |
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a:hover { |
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text-decoration: none; |
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} |
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EOF; |
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/** |
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* Filters the CSS only for the sitemap stylesheet. |
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* |
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* @since 5.5.0 |
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* |
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* @param string $css CSS to be applied to default XSL file. |
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*/ |
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return apply_filters( 'wp_sitemaps_stylesheet_css', $css ); |
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} |
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} |