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1 <?php |
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2 /** |
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3 * Server-side rendering of the `core/post-template` 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/post-template` 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 output of the query, structured using the layout defined by the block's inner blocks. |
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16 */ |
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17 function render_block_core_post_template( $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 |
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21 $query_args = build_query_vars_from_query_block( $block, $page ); |
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22 // Override the custom query with the global query if needed. |
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23 $use_global_query = ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ); |
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24 if ( $use_global_query ) { |
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25 global $wp_query; |
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26 if ( $wp_query && isset( $wp_query->query_vars ) && is_array( $wp_query->query_vars ) ) { |
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27 // Unset `offset` because if is set, $wp_query overrides/ignores the paged parameter and breaks pagination. |
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28 unset( $query_args['offset'] ); |
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29 $query_args = wp_parse_args( $wp_query->query_vars, $query_args ); |
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30 |
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31 if ( empty( $query_args['post_type'] ) && is_singular() ) { |
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32 $query_args['post_type'] = get_post_type( get_the_ID() ); |
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33 } |
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34 } |
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35 } |
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36 |
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37 $query = new WP_Query( $query_args ); |
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38 |
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39 if ( ! $query->have_posts() ) { |
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40 return ''; |
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41 } |
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42 |
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43 $classnames = ''; |
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44 if ( isset( $block->context['displayLayout'] ) && isset( $block->context['query'] ) ) { |
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45 if ( isset( $block->context['displayLayout']['type'] ) && 'flex' === $block->context['displayLayout']['type'] ) { |
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46 $classnames = "is-flex-container columns-{$block->context['displayLayout']['columns']}"; |
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47 } |
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48 } |
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49 |
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50 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) ); |
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51 |
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52 $content = ''; |
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53 while ( $query->have_posts() ) { |
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54 $query->the_post(); |
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55 $block_content = ( |
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56 new WP_Block( |
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57 $block->parsed_block, |
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58 array( |
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59 'postType' => get_post_type(), |
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60 'postId' => get_the_ID(), |
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61 ) |
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62 ) |
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63 )->render( array( 'dynamic' => false ) ); |
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64 $content .= "<li>{$block_content}</li>"; |
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65 } |
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66 |
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67 wp_reset_postdata(); |
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68 |
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69 return sprintf( |
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70 '<ul %1$s>%2$s</ul>', |
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71 $wrapper_attributes, |
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72 $content |
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73 ); |
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74 } |
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75 |
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76 /** |
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77 * Registers the `core/post-template` block on the server. |
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78 */ |
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79 function register_block_core_post_template() { |
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80 register_block_type_from_metadata( |
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81 __DIR__ . '/post-template', |
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82 array( |
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83 'render_callback' => 'render_block_core_post_template', |
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84 'skip_inner_blocks' => true, |
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85 ) |
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86 ); |
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87 } |
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88 add_action( 'init', 'register_block_core_post_template' ); |