post-template.php (2719B)
1 <?php 2 /** 3 * Server-side rendering of the `core/post-template` block. 4 * 5 * @package WordPress 6 */ 7 8 /** 9 * Renders the `core/post-template` block on the server. 10 * 11 * @param array $attributes Block attributes. 12 * @param string $content Block default content. 13 * @param WP_Block $block Block instance. 14 * 15 * @return string Returns the output of the query, structured using the layout defined by the block's inner blocks. 16 */ 17 function render_block_core_post_template( $attributes, $content, $block ) { 18 $page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page'; 19 $page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ]; 20 21 $query_args = build_query_vars_from_query_block( $block, $page ); 22 // Override the custom query with the global query if needed. 23 $use_global_query = ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ); 24 if ( $use_global_query ) { 25 global $wp_query; 26 if ( $wp_query && isset( $wp_query->query_vars ) && is_array( $wp_query->query_vars ) ) { 27 // Unset `offset` because if is set, $wp_query overrides/ignores the paged parameter and breaks pagination. 28 unset( $query_args['offset'] ); 29 $query_args = wp_parse_args( $wp_query->query_vars, $query_args ); 30 31 if ( empty( $query_args['post_type'] ) && is_singular() ) { 32 $query_args['post_type'] = get_post_type( get_the_ID() ); 33 } 34 } 35 } 36 37 $query = new WP_Query( $query_args ); 38 39 if ( ! $query->have_posts() ) { 40 return ''; 41 } 42 43 $classnames = ''; 44 if ( isset( $block->context['displayLayout'] ) && isset( $block->context['query'] ) ) { 45 if ( isset( $block->context['displayLayout']['type'] ) && 'flex' === $block->context['displayLayout']['type'] ) { 46 $classnames = "is-flex-container columns-{$block->context['displayLayout']['columns']}"; 47 } 48 } 49 50 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) ); 51 52 $content = ''; 53 while ( $query->have_posts() ) { 54 $query->the_post(); 55 $block_content = ( 56 new WP_Block( 57 $block->parsed_block, 58 array( 59 'postType' => get_post_type(), 60 'postId' => get_the_ID(), 61 ) 62 ) 63 )->render( array( 'dynamic' => false ) ); 64 $content .= "<li>{$block_content}</li>"; 65 } 66 67 wp_reset_postdata(); 68 69 return sprintf( 70 '<ul %1$s>%2$s</ul>', 71 $wrapper_attributes, 72 $content 73 ); 74 } 75 76 /** 77 * Registers the `core/post-template` block on the server. 78 */ 79 function register_block_core_post_template() { 80 register_block_type_from_metadata( 81 __DIR__ . '/post-template', 82 array( 83 'render_callback' => 'render_block_core_post_template', 84 'skip_inner_blocks' => true, 85 ) 86 ); 87 } 88 add_action( 'init', 'register_block_core_post_template' );