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1 <?php 2 /** 3 * Server-side rendering of the `core/query-pagination-next` block. 4 * 5 * @package WordPress 6 */ 7 8 /** 9 * Renders the `core/query-pagination-next` 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 next posts link for the query pagination. 16 */ 17 function render_block_core_query_pagination_next( $attributes, $content, $block ) { 18 $page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page'; 19 $enhanced_pagination = isset( $block->context['enhancedPagination'] ) && $block->context['enhancedPagination']; 20 $page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ]; 21 $max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0; 22 23 $wrapper_attributes = get_block_wrapper_attributes(); 24 $show_label = isset( $block->context['showLabel'] ) ? (bool) $block->context['showLabel'] : true; 25 $default_label = __( 'Next Page' ); 26 $label_text = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? esc_html( $attributes['label'] ) : $default_label; 27 $label = $show_label ? $label_text : ''; 28 $pagination_arrow = get_query_pagination_arrow( $block, true ); 29 30 if ( ! $label ) { 31 $wrapper_attributes .= ' aria-label="' . $label_text . '"'; 32 } 33 if ( $pagination_arrow ) { 34 $label .= $pagination_arrow; 35 } 36 $content = ''; 37 38 // Check if the pagination is for Query that inherits the global context. 39 if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) { 40 $filter_link_attributes = static function () use ( $wrapper_attributes ) { 41 return $wrapper_attributes; 42 }; 43 add_filter( 'next_posts_link_attributes', $filter_link_attributes ); 44 // Take into account if we have set a bigger `max page` 45 // than what the query has. 46 global $wp_query; 47 if ( $max_page > $wp_query->max_num_pages ) { 48 $max_page = $wp_query->max_num_pages; 49 } 50 $content = get_next_posts_link( $label, $max_page ); 51 remove_filter( 'next_posts_link_attributes', $filter_link_attributes ); 52 } elseif ( ! $max_page || $max_page > $page ) { 53 $custom_query = new WP_Query( build_query_vars_from_query_block( $block, $page ) ); 54 $custom_query_max_pages = (int) $custom_query->max_num_pages; 55 if ( $custom_query_max_pages && $custom_query_max_pages !== $page ) { 56 $content = sprintf( 57 '<a href="%1$s" %2$s>%3$s</a>', 58 esc_url( add_query_arg( $page_key, $page + 1 ) ), 59 $wrapper_attributes, 60 $label 61 ); 62 } 63 wp_reset_postdata(); // Restore original Post Data. 64 } 65 66 if ( $enhanced_pagination && isset( $content ) ) { 67 $p = new WP_HTML_Tag_Processor( $content ); 68 if ( $p->next_tag( 69 array( 70 'tag_name' => 'a', 71 'class_name' => 'wp-block-query-pagination-next', 72 ) 73 ) ) { 74 $p->set_attribute( 'data-wp-key', 'query-pagination-next' ); 75 $p->set_attribute( 'data-wp-on--click', 'core/query::actions.navigate' ); 76 $p->set_attribute( 'data-wp-on--mouseenter', 'core/query::actions.prefetch' ); 77 $p->set_attribute( 'data-wp-watch', 'core/query::callbacks.prefetch' ); 78 $content = $p->get_updated_html(); 79 } 80 } 81 82 return $content; 83 } 84 85 /** 86 * Registers the `core/query-pagination-next` block on the server. 87 */ 88 function register_block_core_query_pagination_next() { 89 register_block_type_from_metadata( 90 __DIR__ . '/query-pagination-next', 91 array( 92 'render_callback' => 'render_block_core_query_pagination_next', 93 ) 94 ); 95 } 96 add_action( 'init', 'register_block_core_query_pagination_next' );
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Generated : Thu May 9 08:20:02 2024 | Cross-referenced by PHPXref |