86 lines
2.4 KiB
PHP
86 lines
2.4 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/post-comments` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the `core/post-comments` block on the server.
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*
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* @param array $attributes Block attributes.
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* @param string $content Block default content.
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* @param WP_Block $block Block instance.
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* @return string Returns the filtered post comments for the current post wrapped inside "p" tags.
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*/
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function render_block_core_post_comments( $attributes, $content, $block ) {
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global $post;
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$post_id = $block->context['postId'];
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if ( ! isset( $post_id ) ) {
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return '';
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}
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$comment_args = array(
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'post_id' => $post_id,
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'count' => true,
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);
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// Return early if there are no comments and comments are closed.
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if ( ! comments_open( $post_id ) && get_comments( $comment_args ) === 0 ) {
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return '';
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}
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$post_before = $post;
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$post = get_post( $post_id );
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setup_postdata( $post );
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ob_start();
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// There's a deprecation warning generated by WP Core.
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// Ideally this deprecation is removed from Core.
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// In the meantime, this removes it from the output.
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add_filter( 'deprecated_file_trigger_error', '__return_false' );
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comments_template();
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remove_filter( 'deprecated_file_trigger_error', '__return_false' );
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$post = $post_before;
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$classes = '';
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if ( isset( $attributes['textAlign'] ) ) {
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$classes .= 'has-text-align-' . $attributes['textAlign'];
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}
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
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$output = ob_get_clean();
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return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $output );
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}
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/**
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* Registers the `core/post-comments` block on the server.
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*/
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function register_block_core_post_comments() {
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register_block_type_from_metadata(
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__DIR__ . '/post-comments',
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array(
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'render_callback' => 'render_block_core_post_comments',
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)
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);
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}
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add_action( 'init', 'register_block_core_post_comments' );
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/**
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* Use the button block classes for the form-submit button.
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*
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* @param array $fields The default comment form arguments.
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*
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* @return array Returns the modified fields.
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*/
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function post_comments_block_form_defaults( $fields ) {
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if ( wp_is_block_theme() ) {
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$fields['submit_button'] = '<input name="%1$s" type="submit" id="%2$s" class="%3$s wp-block-button__link" value="%4$s" />';
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$fields['submit_field'] = '<p class="form-submit wp-block-button">%1$s %2$s</p>';
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}
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return $fields;
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}
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add_filter( 'comment_form_defaults', 'post_comments_block_form_defaults' );
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