mirror of
https://github.com/WordPress/WordPress.git
synced 2024-07-03 10:14:54 +02:00
a41c798835
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
53 lines
1.2 KiB
PHP
53 lines
1.2 KiB
PHP
<?php
|
|
/**
|
|
* Appending the wp-block-heading to before rendering the stored `core/heading` block contents.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* Adds a wp-block-heading class to the heading block content.
|
|
*
|
|
* For example, the following block content:
|
|
* <h2 class="align-left">Hello World</h2>
|
|
*
|
|
* Would be transformed to:
|
|
* <h2 class="align-left wp-block-heading">Hello World</h2>
|
|
*
|
|
* @param array $attributes Attributes of the block being rendered.
|
|
* @param string $content Content of the block being rendered.
|
|
*
|
|
* @return string The content of the block being rendered.
|
|
*/
|
|
function block_core_heading_render( $attributes, $content ) {
|
|
if ( ! $content ) {
|
|
return $content;
|
|
}
|
|
|
|
$p = new WP_HTML_Tag_Processor( $content );
|
|
|
|
$header_tags = array( 'H1', 'H2', 'H3', 'H4', 'H5', 'H6' );
|
|
while ( $p->next_tag() ) {
|
|
if ( in_array( $p->get_tag(), $header_tags, true ) ) {
|
|
$p->add_class( 'wp-block-heading' );
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $p->get_updated_html();
|
|
}
|
|
|
|
/**
|
|
* Registers the `core/heading` block on server.
|
|
*/
|
|
function register_block_core_heading() {
|
|
register_block_type_from_metadata(
|
|
__DIR__ . '/heading',
|
|
array(
|
|
'render_callback' => 'block_core_heading_render',
|
|
)
|
|
);
|
|
}
|
|
|
|
add_action( 'init', 'register_block_core_heading' );
|