Diff: STRATO-apps/wordpress_03/app/wp-includes/blocks/query-pagination-previous.php

Keine Baseline-Datei – Diff nur gegen leer.
Zur Liste
1 -
1 + <?php
2 + /**
3 + * Server-side rendering of the `core/query-pagination-previous` block.
4 + *
5 + * @package WordPress
6 + */
7 +
8 + /**
9 + * Renders the `core/query-pagination-previous` block on the server.
10 + *
11 + * @since 5.8.0
12 + *
13 + * @param array $attributes Block attributes.
14 + * @param string $content Block default content.
15 + * @param WP_Block $block Block instance.
16 + *
17 + * @return string Returns the previous posts link for the query.
18 + */
19 + function render_block_core_query_pagination_previous( $attributes, $content, $block ) {
20 + $page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
21 + $enhanced_pagination = isset( $block->context['enhancedPagination'] ) && $block->context['enhancedPagination'];
22 + $max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0;
23 + $page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
24 + $wrapper_attributes = get_block_wrapper_attributes();
25 + $show_label = isset( $block->context['showLabel'] ) ? (bool) $block->context['showLabel'] : true;
26 + $default_label = __( 'Previous Page' );
27 + $label_text = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? esc_html( $attributes['label'] ) : $default_label;
28 + $label = $show_label ? $label_text : '';
29 + $pagination_arrow = get_query_pagination_arrow( $block, false );
30 + if ( ! $label ) {
31 + $wrapper_attributes .= ' aria-label="' . $label_text . '"';
32 + }
33 + if ( $pagination_arrow ) {
34 + $label = $pagination_arrow . $label;
35 + }
36 + $content = '';
37 + // Check if the pagination is for Query that inherits the global context
38 + // and handle appropriately.
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 +
44 + add_filter( 'previous_posts_link_attributes', $filter_link_attributes );
45 + $content = get_previous_posts_link( $label );
46 + remove_filter( 'previous_posts_link_attributes', $filter_link_attributes );
47 + } else {
48 + $block_query = new WP_Query( build_query_vars_from_query_block( $block, $page ) );
49 + $block_max_pages = $block_query->max_num_pages;
50 + $total = ! $max_page || $max_page > $block_max_pages ? $block_max_pages : $max_page;
51 + wp_reset_postdata();
52 +
53 + if ( 1 < $page && $page <= $total ) {
54 + $content = sprintf(
55 + '<a href="%1$s" %2$s>%3$s</a>',
56 + esc_url( add_query_arg( $page_key, $page - 1 ) ),
57 + $wrapper_attributes,
58 + $label
59 + );
60 + }
61 + }
62 +
63 + if ( $enhanced_pagination && isset( $content ) ) {
64 + $p = new WP_HTML_Tag_Processor( $content );
65 + if ( $p->next_tag(
66 + array(
67 + 'tag_name' => 'a',
68 + 'class_name' => 'wp-block-query-pagination-previous',
69 + )
70 + ) ) {
71 + $p->set_attribute( 'data-wp-key', 'query-pagination-previous' );
72 + $p->set_attribute( 'data-wp-on--click', 'core/query::actions.navigate' );
73 + $p->set_attribute( 'data-wp-on--mouseenter', 'core/query::actions.prefetch' );
74 + $p->set_attribute( 'data-wp-watch', 'core/query::callbacks.prefetch' );
75 + $content = $p->get_updated_html();
76 + }
77 + }
78 +
79 + return $content;
80 + }
81 +
82 + /**
83 + * Registers the `core/query-pagination-previous` block on the server.
84 + *
85 + * @since 5.8.0
86 + */
87 + function register_block_core_query_pagination_previous() {
88 + register_block_type_from_metadata(
89 + __DIR__ . '/query-pagination-previous',
90 + array(
91 + 'render_callback' => 'render_block_core_query_pagination_previous',
92 + )
93 + );
94 + }
95 + add_action( 'init', 'register_block_core_query_pagination_previous' );
96 +