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WP_Sitemaps_Renderer::check_for_simple_xml_availability()

WP_Sitemaps_Renderer::check_for_simple_xml_availability()

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This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Checks for the availability of the SimpleXML extension and errors if missing.

Source

private function check_for_simple_xml_availability() {
	if ( ! class_exists( 'SimpleXMLElement' ) ) {
		add_filter(
			'wp_die_handler',
			static function () {
				return '_xml_wp_die_handler';
			}
		);

		wp_die(
			sprintf(
				/* translators: %s: SimpleXML */
				esc_xml( __( 'Could not generate XML sitemap due to missing %s extension' ) ),
				'SimpleXML'
			),
			esc_xml( __( 'WordPress › Error' ) ),
			array(
				'response' => 501, // "Not implemented".
			)
		);
	}
}

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UsesDescription
esc_xml()wp-includes/formatting.php

Escaping for XML blocks.

__()wp-includes/l10n.php

Retrieves the translation of $text.

wp_die()wp-includes/functions.php

Kills WordPress execution and displays HTML page with an error message.

add_filter()wp-includes/plugin.php

Adds a callback function to a filter hook.

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Used byDescription
WP_Sitemaps_Renderer::render_index()wp-includes/sitemaps/class-wp-sitemaps-renderer.php

Renders a sitemap index.

WP_Sitemaps_Renderer::render_sitemap()wp-includes/sitemaps/class-wp-sitemaps-renderer.php

Renders a sitemap.

Changelog

VersionDescription
5.5.0Introduced.

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