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1 <?php |
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2 /** |
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3 * Server-side rendering of the `core/query-pagination-numbers` block. |
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4 * |
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5 * @package WordPress |
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6 */ |
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7 |
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8 /** |
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9 * Renders the `core/query-pagination-numbers` block on the server. |
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10 * |
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11 * @param array $attributes Block attributes. |
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12 * @param string $content Block default content. |
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13 * @param WP_Block $block Block instance. |
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14 * |
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15 * @return string Returns the pagination numbers for the Query. |
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16 */ |
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17 function render_block_core_query_pagination_numbers( $attributes, $content, $block ) { |
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18 $page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page'; |
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19 $page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ]; |
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20 $max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0; |
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21 |
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22 $wrapper_attributes = get_block_wrapper_attributes(); |
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23 $content = ''; |
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24 global $wp_query; |
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25 if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) { |
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26 // Take into account if we have set a bigger `max page` |
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27 // than what the query has. |
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28 $total = ! $max_page || $max_page > $wp_query->max_num_pages ? $wp_query->max_num_pages : $max_page; |
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29 $paginate_args = array( |
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30 'prev_next' => false, |
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31 'total' => $total, |
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32 ); |
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33 $content = paginate_links( $paginate_args ); |
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34 } else { |
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35 $block_query = new WP_Query( build_query_vars_from_query_block( $block, $page ) ); |
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36 // `paginate_links` works with the global $wp_query, so we have to |
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37 // temporarily switch it with our custom query. |
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38 $prev_wp_query = $wp_query; |
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39 $wp_query = $block_query; |
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40 $total = ! $max_page || $max_page > $wp_query->max_num_pages ? $wp_query->max_num_pages : $max_page; |
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41 $paginate_args = array( |
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42 'base' => '%_%', |
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43 'format' => "?$page_key=%#%", |
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44 'current' => max( 1, $page ), |
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45 'total' => $total, |
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46 'prev_next' => false, |
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47 ); |
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48 // We still need to preserve `paged` query param if exists, as is used |
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49 // for Queries that inherit from global context. |
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50 $paged = empty( $_GET['paged'] ) ? null : (int) $_GET['paged']; |
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51 if ( $paged ) { |
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52 $paginate_args['add_args'] = array( 'paged' => $paged ); |
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53 } |
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54 $content = paginate_links( $paginate_args ); |
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55 wp_reset_postdata(); // Restore original Post Data. |
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56 $wp_query = $prev_wp_query; |
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57 } |
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58 if ( empty( $content ) ) { |
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59 return ''; |
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60 } |
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61 return sprintf( |
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62 '<div %1$s>%2$s</div>', |
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63 $wrapper_attributes, |
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64 $content |
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65 ); |
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66 } |
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67 |
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68 /** |
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69 * Registers the `core/query-pagination-numbers` block on the server. |
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70 */ |
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71 function register_block_core_query_pagination_numbers() { |
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72 register_block_type_from_metadata( |
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73 __DIR__ . '/query-pagination-numbers', |
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74 array( |
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75 'render_callback' => 'render_block_core_query_pagination_numbers', |
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76 ) |
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77 ); |
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78 } |
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79 add_action( 'init', 'register_block_core_query_pagination_numbers' ); |