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1 <?php 2 /** 3 * Server-side rendering of the `core/post-comments` block. 4 * 5 * @package WordPress 6 */ 7 8 /** 9 * Renders the `core/post-comments` 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 * @return string Returns the filtered post comments for the current post wrapped inside "p" tags. 15 */ 16 function render_block_core_post_comments( $attributes, $content, $block ) { 17 global $post; 18 19 $post_id = $block->context['postId']; 20 if ( ! isset( $post_id ) ) { 21 return ''; 22 } 23 24 $comment_args = array( 25 'post_id' => $post_id, 26 'count' => true, 27 ); 28 // Return early if there are no comments and comments are closed. 29 if ( ! comments_open( $post_id ) && get_comments( $comment_args ) === 0 ) { 30 return ''; 31 } 32 33 $post_before = $post; 34 $post = get_post( $post_id ); 35 setup_postdata( $post ); 36 37 ob_start(); 38 // There's a deprecation warning generated by WP Core. 39 // Ideally this deprecation is removed from Core. 40 // In the meantime, this removes it from the output. 41 add_filter( 'deprecated_file_trigger_error', '__return_false' ); 42 comments_template(); 43 remove_filter( 'deprecated_file_trigger_error', '__return_false' ); 44 $post = $post_before; 45 46 $classes = ''; 47 if ( isset( $attributes['textAlign'] ) ) { 48 $classes .= 'has-text-align-' . $attributes['textAlign']; 49 } 50 51 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) ); 52 $output = ob_get_clean(); 53 54 return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $output ); 55 } 56 57 /** 58 * Registers the `core/post-comments` block on the server. 59 */ 60 function register_block_core_post_comments() { 61 register_block_type_from_metadata( 62 __DIR__ . '/post-comments', 63 array( 64 'render_callback' => 'render_block_core_post_comments', 65 ) 66 ); 67 } 68 add_action( 'init', 'register_block_core_post_comments' ); 69 70 /** 71 * Use the button block classes for the form-submit button. 72 * 73 * @param array $fields The default comment form arguments. 74 * 75 * @return array Returns the modified fields. 76 */ 77 function post_comments_block_form_defaults( $fields ) { 78 if ( wp_is_block_theme() ) { 79 $fields['submit_button'] = '<input name="%1$s" type="submit" id="%2$s" class="%3$s wp-block-button__link" value="%4$s" />'; 80 $fields['submit_field'] = '<p class="form-submit wp-block-button">%1$s %2$s</p>'; 81 } 82 83 return $fields; 84 } 85 add_filter( 'comment_form_defaults', 'post_comments_block_form_defaults' );
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Generated: Thu Sep 22 01:00:03 2022 | Cross-referenced by PHPXref 0.7.1 |