<?php
/**
* Server-side rendering of the `core/paragraph` block.
*
* @package WordPress
*/
/**
* Append the `wp-block-paragraph` class before rendering the stored
* `core/paragraph` block contents.
*
* For example, the following block content:
* <p class="align-left">Hello World</p>
*
* Would be transformed to:
* <p class="align-left wp-block-paragraph">Hello World</p>
*
* @since 7.0.0
*
* @param string $block_content The block content.
*
* @return string Filtered block content.
*/
function block_core_paragraph_add_class( $block_content ) {
if ( ! $block_content ) {
return $block_content;
}
$processor = new WP_HTML_Tag_Processor( $block_content );
if ( $processor->next_tag( 'p' ) ) {
$processor->add_class( 'wp-block-paragraph' );
}
return $processor->get_updated_html();
}
add_filter( 'render_block_core/paragraph', 'block_core_paragraph_add_class' );
/**
* Registers the `core/paragraph` block on server.
*
* @since 7.0.0
*/
function register_block_core_paragraph() {
register_block_type_from_metadata( __DIR__ . '/paragraph' );
}
add_action( 'init', 'register_block_core_paragraph' );
Disabled functions: None