89 lines
2.7 KiB
PHP
89 lines
2.7 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/post-template` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the `core/post-template` block on the server.
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*
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* @param array $attributes Block attributes.
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* @param string $content Block default content.
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* @param WP_Block $block Block instance.
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*
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* @return string Returns the output of the query, structured using the layout defined by the block's inner blocks.
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*/
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function render_block_core_post_template( $attributes, $content, $block ) {
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$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
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$page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
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$query_args = build_query_vars_from_query_block( $block, $page );
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// Override the custom query with the global query if needed.
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$use_global_query = ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] );
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if ( $use_global_query ) {
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global $wp_query;
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if ( $wp_query && isset( $wp_query->query_vars ) && is_array( $wp_query->query_vars ) ) {
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// Unset `offset` because if is set, $wp_query overrides/ignores the paged parameter and breaks pagination.
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unset( $query_args['offset'] );
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$query_args = wp_parse_args( $wp_query->query_vars, $query_args );
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if ( empty( $query_args['post_type'] ) && is_singular() ) {
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$query_args['post_type'] = get_post_type( get_the_ID() );
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}
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}
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}
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$query = new WP_Query( $query_args );
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if ( ! $query->have_posts() ) {
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return '';
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}
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$classnames = '';
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if ( isset( $block->context['displayLayout'] ) && isset( $block->context['query'] ) ) {
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if ( isset( $block->context['displayLayout']['type'] ) && 'flex' === $block->context['displayLayout']['type'] ) {
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$classnames = "is-flex-container columns-{$block->context['displayLayout']['columns']}";
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}
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}
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) );
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$content = '';
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while ( $query->have_posts() ) {
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$query->the_post();
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$block_content = (
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new WP_Block(
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$block->parsed_block,
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array(
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'postType' => get_post_type(),
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'postId' => get_the_ID(),
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)
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)
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)->render( array( 'dynamic' => false ) );
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$content .= "<li>{$block_content}</li>";
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}
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wp_reset_postdata();
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return sprintf(
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'<ul %1$s>%2$s</ul>',
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$wrapper_attributes,
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$content
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);
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}
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/**
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* Registers the `core/post-template` block on the server.
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*/
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function register_block_core_post_template() {
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register_block_type_from_metadata(
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__DIR__ . '/post-template',
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array(
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'render_callback' => 'render_block_core_post_template',
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'skip_inner_blocks' => true,
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)
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);
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}
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add_action( 'init', 'register_block_core_post_template' );
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