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<?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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/** |
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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 gutenberg_render_block_core_post_comments( $attributes, $content, $block ) { |
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global $post; |
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|
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$post_id = $block->context['postId']; |
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if ( ! isset( $post_id ) ) { |
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return ''; |
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} |
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|
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$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( $comment_args ) === 0 ) { |
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return ''; |
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} |
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|
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$post_before = $post; |
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$post = get_post( $post_id ); |
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setup_postdata( $post ); |
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|
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ob_start(); |
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// There's a deprecation warning generated by WP Core. |
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// Ideally this deprecation is removed from Core. |
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// In the meantime, this removes it from the output. |
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add_filter( 'deprecated_file_trigger_error', '__return_false' ); |
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comments_template(); |
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remove_filter( 'deprecated_file_trigger_error', '__return_false' ); |
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$post = $post_before; |
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|
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$classes = ''; |
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if ( isset( $attributes['textAlign'] ) ) { |
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$classes .= 'has-text-align-' . $attributes['textAlign']; |
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} |
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|
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) ); |
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$output = ob_get_clean(); |
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|
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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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/** |
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* Registers the `core/post-comments` block on the server. |
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*/ |
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function gutenberg_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' => 'gutenberg_render_block_core_post_comments', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_post_comments', 20 ); |
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|
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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 gutenberg_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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|
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return $fields; |
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} |
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add_filter( 'comment_form_defaults', 'gutenberg_post_comments_block_form_defaults' ); |
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|
