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<?php |
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/** |
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* Server-side rendering of the `core/query-loop` block. |
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* |
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* @package WordPress |
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*/ |
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|
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/** |
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* Renders the `core/query-loop` 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 gutenberg_render_block_core_query_loop( $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 : filter_var( $_GET[ $page_key ], FILTER_VALIDATE_INT ); |
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|
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$query = array( |
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'post_type' => 'post', |
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'offset' => isset( $block->context['query']['perPage'] ) ? ( $block->context['query']['perPage'] * ( $page - 1 ) + $block->context['query']['offset'] ) : 0, |
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'category__in' => $block->context['query']['categoryIds'], |
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); |
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if ( isset( $block->context['query']['perPage'] ) ) { |
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$query['posts_per_page'] = $block->context['query']['perPage']; |
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} |
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$posts = get_posts( $query ); |
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|
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$content = ''; |
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foreach ( $posts as $post ) { |
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$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' => $post->post_type, |
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'postId' => $post->ID, |
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) |
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) |
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)->render( array( 'dynamic' => false ) ); |
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} |
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return $content; |
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} |
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|
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/** |
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* Registers the `core/query-loop` block on the server. |
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*/ |
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function gutenberg_register_block_core_query_loop() { |
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register_block_type_from_metadata( |
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__DIR__ . '/query-loop', |
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array( |
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'render_callback' => 'gutenberg_render_block_core_query_loop', |
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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', 'gutenberg_register_block_core_query_loop', 20 ); |
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|
