query-pagination-numbers.php (2787B)
1 <?php 2 /** 3 * Server-side rendering of the `core/query-pagination-numbers` block. 4 * 5 * @package WordPress 6 */ 7 8 /** 9 * Renders the `core/query-pagination-numbers` 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 pagination numbers for the Query. 16 */ 17 function render_block_core_query_pagination_numbers( $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 $max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0; 21 22 $wrapper_attributes = get_block_wrapper_attributes(); 23 $content = ''; 24 global $wp_query; 25 if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) { 26 // Take into account if we have set a bigger `max page` 27 // than what the query has. 28 $total = ! $max_page || $max_page > $wp_query->max_num_pages ? $wp_query->max_num_pages : $max_page; 29 $paginate_args = array( 30 'prev_next' => false, 31 'total' => $total, 32 ); 33 $content = paginate_links( $paginate_args ); 34 } else { 35 $block_query = new WP_Query( build_query_vars_from_query_block( $block, $page ) ); 36 // `paginate_links` works with the global $wp_query, so we have to 37 // temporarily switch it with our custom query. 38 $prev_wp_query = $wp_query; 39 $wp_query = $block_query; 40 $total = ! $max_page || $max_page > $wp_query->max_num_pages ? $wp_query->max_num_pages : $max_page; 41 $paginate_args = array( 42 'base' => '%_%', 43 'format' => "?$page_key=%#%", 44 'current' => max( 1, $page ), 45 'total' => $total, 46 'prev_next' => false, 47 ); 48 // We still need to preserve `paged` query param if exists, as is used 49 // for Queries that inherit from global context. 50 $paged = empty( $_GET['paged'] ) ? null : (int) $_GET['paged']; 51 if ( $paged ) { 52 $paginate_args['add_args'] = array( 'paged' => $paged ); 53 } 54 $content = paginate_links( $paginate_args ); 55 wp_reset_postdata(); // Restore original Post Data. 56 $wp_query = $prev_wp_query; 57 } 58 if ( empty( $content ) ) { 59 return ''; 60 } 61 return sprintf( 62 '<div %1$s>%2$s</div>', 63 $wrapper_attributes, 64 $content 65 ); 66 } 67 68 /** 69 * Registers the `core/query-pagination-numbers` block on the server. 70 */ 71 function register_block_core_query_pagination_numbers() { 72 register_block_type_from_metadata( 73 __DIR__ . '/query-pagination-numbers', 74 array( 75 'render_callback' => 'render_block_core_query_pagination_numbers', 76 ) 77 ); 78 } 79 add_action( 'init', 'register_block_core_query_pagination_numbers' );