101 lines
3.4 KiB
PHP
101 lines
3.4 KiB
PHP
<?php
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/**
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* Registers full page client-side navigation option using the Interactivity API and adds the necessary directives.
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*/
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/**
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* Enqueue the interactivity router script.
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*/
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function _gutenberg_enqueue_interactivity_router() {
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// Set the navigation mode to full page client-side navigation.
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wp_interactivity_config( 'core/router', array( 'navigationMode' => 'fullPage' ) );
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wp_enqueue_script_module( '@wordpress/interactivity-router' );
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}
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add_action( 'wp_enqueue_scripts', '_gutenberg_enqueue_interactivity_router' );
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/**
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* Set enhancedPagination attribute for query loop when the experiment is enabled.
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*
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* @param array $parsed_block The parsed block.
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*
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* @return array The same parsed block with the modified attribute.
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*/
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function _gutenberg_add_enhanced_pagination_to_query_block( $parsed_block ) {
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if ( 'core/query' !== $parsed_block['blockName'] ) {
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return $parsed_block;
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}
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$parsed_block['attrs']['enhancedPagination'] = true;
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return $parsed_block;
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}
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add_filter( 'render_block_data', '_gutenberg_add_enhanced_pagination_to_query_block' );
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/**
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* Adds client-side navigation directives to BODY tag.
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*
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* Note: This should probably be done per site, not by default when this option is enabled.
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*
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* @param string $response_body The response body.
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*
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* @return string The rendered template with modified BODY attributes.
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*/
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function _gutenberg_add_client_side_navigation_directives( $response_body ) {
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$is_html_content_type = false;
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foreach ( headers_list() as $header ) {
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$header_parts = preg_split( '/\s*[:;]\s*/', strtolower( $header ) );
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if ( count( $header_parts ) >= 2 && 'content-type' === $header_parts[0] ) {
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$is_html_content_type = in_array( $header_parts[1], array( 'text/html', 'application/xhtml+xml' ), true );
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}
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}
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if ( ! $is_html_content_type ) {
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return $response_body;
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}
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$p = new WP_HTML_Tag_Processor( $response_body );
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if ( $p->next_tag( array( 'tag_name' => 'BODY' ) ) ) {
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$p->set_attribute( 'data-wp-interactive', 'core/experimental' );
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$p->set_attribute( 'data-wp-context', '{}' );
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$response_body = $p->get_updated_html();
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}
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return $response_body;
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}
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// TODO: Explore moving this to the server directive processing.
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add_filter( 'gutenberg_template_output_buffer', '_gutenberg_add_client_side_navigation_directives' );
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/**
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* Starts output buffering at the end of the 'template_include' filter.
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*
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* This is to implement #43258 in core.
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*
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* This is a hack which would eventually be replaced with something like this in wp-includes/template-loader.php:
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*
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* $template = apply_filters( 'template_include', $template );
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* + ob_start( 'wp_template_output_buffer_callback' );
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* if ( $template ) {
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* include $template;
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* } elseif ( current_user_can( 'switch_themes' ) ) {
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*
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* @link https://core.trac.wordpress.org/ticket/43258
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*
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* @param string $passthrough Value for the template_include filter which is passed through.
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*
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* @return string Unmodified value of $passthrough.
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*/
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function _gutenberg_buffer_template_output( string $passthrough ): string {
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ob_start(
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static function ( string $output ): string {
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/**
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* Filters the template output buffer prior to sending to the client.
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*
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* @param string $output Output buffer.
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* @return string Filtered output buffer.
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*/
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return (string) apply_filters( 'gutenberg_template_output_buffer', $output );
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}
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);
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return $passthrough;
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}
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add_filter( 'template_include', '_gutenberg_buffer_template_output', PHP_INT_MAX );
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