WordPress/wp-includes/blocks/post-comments-form.php
youknowriad a41c798835 Block Editor: Updated the WordPress packages to include Gutenberg 15.1.0 changes.
In addition to all the packages being updated to the latest versions, 
this commit also includes some mandatory changes to avoid editor breakage:

 - Update React to to 18.2.0.
 - Add the right stylesheets to support iframed block editors.

Props ntsekouras, mamaduka, flixos90, desrosj, peterwilsoncc.
See #57471.

Built from https://develop.svn.wordpress.org/trunk@55246


git-svn-id: http://core.svn.wordpress.org/trunk@54779 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2023-02-07 07:04:52 +00:00

83 lines
2.7 KiB
PHP

<?php
/**
* Server-side rendering of the `core/post-comments-form` block.
*
* @package WordPress
*/
/**
* Renders the `core/post-comments-form` block on the server.
*
* @param array $attributes Block attributes.
* @param string $content Block default content.
* @param WP_Block $block Block instance.
* @return string Returns the filtered post comments form for the current post.
*/
function render_block_core_post_comments_form( $attributes, $content, $block ) {
if ( ! isset( $block->context['postId'] ) ) {
return '';
}
if ( post_password_required( $block->context['postId'] ) ) {
return;
}
$classes = array( 'comment-respond' ); // See comment further below.
if ( isset( $attributes['textAlign'] ) ) {
$classes[] = 'has-text-align-' . $attributes['textAlign'];
}
if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
$classes[] = 'has-link-color';
}
$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $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 `<div />` 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() ) {
$fields['submit_button'] = '<input name="%1$s" type="submit" id="%2$s" class="wp-block-button__link ' . wp_theme_get_element_class_name( 'button' ) . '" value="%4$s" />';
$fields['submit_field'] = '<p class="form-submit wp-block-button">%1$s %2$s</p>';
}
return $fields;
}