76 lines
2.0 KiB
PHP
76 lines
2.0 KiB
PHP
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
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/**
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* XMLWriter implementation of the news sitemap buffer.
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*
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* @since 14.6
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* @package automattic/jetpack
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit( 0 );
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}
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/**
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* A buffer for constructing sitemap news xml files using XMLWriter.
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*
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* @since 14.6
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*/
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class Jetpack_Sitemap_Buffer_News_XMLWriter extends Jetpack_Sitemap_Buffer_XMLWriter {
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/**
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* Initialize the buffer with required headers (no root element here).
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*/
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protected function initialize_buffer() {
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// Add generator comment
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$this->writer->writeComment( "generator='jetpack-" . JETPACK__VERSION . "'" );
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$this->writer->writeComment( 'Jetpack_Sitemap_Buffer_News_XMLWriter' );
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// Add stylesheet
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$this->writer->writePi(
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'xml-stylesheet',
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'type="text/xsl" href="' . $this->finder->construct_sitemap_url( 'news-sitemap.xsl' ) . '"'
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);
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}
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/**
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* Start the root element and write its namespaces.
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*/
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protected function start_root() {
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$this->writer->startElement( 'urlset' );
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/**
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* Filter the attribute value pairs used for namespace and namespace URI mappings.
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*
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* @module sitemaps
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*
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* @since 4.8.0
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*
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* @param array $namespaces Associative array with namespaces and namespace URIs.
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*/
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$namespaces = apply_filters(
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'jetpack_sitemap_news_ns',
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array(
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'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
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'xmlns:news' => 'http://www.google.com/schemas/sitemap-news/0.9',
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'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
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'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
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)
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);
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foreach ( $namespaces as $name => $value ) {
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$this->writer->writeAttribute( $name, $value );
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}
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}
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/**
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* Append a URL entry with news information to the sitemap.
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*
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* @param array $array The URL item to append.
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*/
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protected function append_item( $array ) {
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if ( ! empty( $array['url'] ) ) {
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$this->array_to_xml( $array );
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}
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}
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}
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