context['postId'] ) ) {
return '';
}
if ( post_password_required( $block->context['postId'] ) ) {
return;
}
$classes = 'comment-respond'; // See comment further below.
if ( isset( $attributes['textAlign'] ) ) {
$classes .= 'has-text-align-' . $attributes['textAlign'];
}
$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
add_filter( 'comment_form_defaults', 'post_comments_form_block_form_defaults' );
ob_start();
comment_form( array(), $block->context['postId'] );
$form = ob_get_clean();
remove_filter( 'comment_form_defaults', 'post_comments_form_block_form_defaults' );
// We use the outermost wrapping `` returned by `comment_form()`
// which is identified by its default classname `comment-respond` to inject
// our wrapper attributes. This way, it is guaranteed that all styling applied
// to the block is carried along when the comment form is moved to the location
// of the 'Reply' link that the user clicked by Core's `comment-reply.js` script.
$form = str_replace( 'class="comment-respond"', $wrapper_attributes, $form );
// Enqueue the comment-reply script.
wp_enqueue_script( 'comment-reply' );
return $form;
}
/**
* Registers the `core/post-comments-form` block on the server.
*/
function register_block_core_post_comments_form() {
register_block_type_from_metadata(
__DIR__ . '/post-comments-form',
array(
'render_callback' => 'render_block_core_post_comments_form',
)
);
}
add_action( 'init', 'register_block_core_post_comments_form' );
/**
* Use the button block classes for the form-submit button.
*
* @param array $fields The default comment form arguments.
*
* @return array Returns the modified fields.
*/
function post_comments_form_block_form_defaults( $fields ) {
if ( wp_is_block_theme() ) {
$fields['submit_button'] = '';
$fields['submit_field'] = '