blob: bbedd0ee53542ce9cb3be77d591cbde510a21bee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
<?php
/**
* Generated classname block support flag.
*
* @package WordPress
* @since 5.6.0
*/
/**
* Gets the generated classname from a given block name.
*
* @since 5.6.0
*
* @access private
*
* @param string $block_name Block Name.
* @return string Generated classname.
*/
function wp_get_block_default_classname( $block_name ) {
// Generated HTML classes for blocks follow the `wp-block-{name}` nomenclature.
// Blocks provided by WordPress drop the prefixes 'core/' or 'core-' (historically used in 'core-embed/').
$classname = 'wp-block-' . preg_replace(
'/^core-/',
'',
str_replace( '/', '-', $block_name )
);
/**
* Filters the default block className for server rendered blocks.
*
* @since 5.6.0
*
* @param string $class_name The current applied classname.
* @param string $block_name The block name.
*/
$classname = apply_filters( 'block_default_classname', $classname, $block_name );
return $classname;
}
/**
* Adds the generated classnames to the output.
*
* @since 5.6.0
*
* @access private
*
* @param WP_Block_Type $block_type Block Type.
* @return array Block CSS classes and inline styles.
*/
function wp_apply_generated_classname_support( $block_type ) {
$attributes = array();
$has_generated_classname_support = block_has_support( $block_type, 'className', true );
if ( $has_generated_classname_support ) {
$block_classname = wp_get_block_default_classname( $block_type->name );
if ( $block_classname ) {
$attributes['class'] = $block_classname;
}
}
return $attributes;
}
// Register the block support.
WP_Block_Supports::get_instance()->register(
'generated-classname',
array(
'apply' => 'wp_apply_generated_classname_support',
)
);
|