You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.9 KiB
82 lines
1.9 KiB
9 months ago
|
<?php
|
||
|
|
/**
|
||
|
|
* Shadow block support flag.
|
||
|
|
*
|
||
|
|
* @package WordPress
|
||
|
|
* @since 6.3.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers the style and shadow block attributes for block types that support it.
|
||
|
|
*
|
||
|
|
* @since 6.3.0
|
||
|
|
* @access private
|
||
|
|
*
|
||
|
|
* @param WP_Block_Type $block_type Block Type.
|
||
|
|
*/
|
||
|
|
function wp_register_shadow_support( $block_type ) {
|
||
|
|
$has_shadow_support = block_has_support( $block_type, 'shadow', false );
|
||
|
|
|
||
|
|
if ( ! $has_shadow_support ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! $block_type->attributes ) {
|
||
|
|
$block_type->attributes = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( array_key_exists( 'style', $block_type->attributes ) ) {
|
||
|
|
$block_type->attributes['style'] = array(
|
||
|
|
'type' => 'object',
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( array_key_exists( 'shadow', $block_type->attributes ) ) {
|
||
|
|
$block_type->attributes['shadow'] = array(
|
||
|
|
'type' => 'string',
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add CSS classes and inline styles for shadow features to the incoming attributes array.
|
||
|
|
* This will be applied to the block markup in the front-end.
|
||
|
|
*
|
||
|
|
* @since 6.3.0
|
||
|
|
* @access private
|
||
|
|
*
|
||
|
|
* @param WP_Block_Type $block_type Block type.
|
||
|
|
* @param array $block_attributes Block attributes.
|
||
|
|
* @return array Shadow CSS classes and inline styles.
|
||
|
|
*/
|
||
|
|
function wp_apply_shadow_support( $block_type, $block_attributes ) {
|
||
|
|
$has_shadow_support = block_has_support( $block_type, 'shadow', false );
|
||
|
|
|
||
|
|
if ( ! $has_shadow_support ) {
|
||
|
|
return array();
|
||
|
|
}
|
||
|
|
|
||
|
|
$shadow_block_styles = array();
|
||
|
|
|
||
|
|
$custom_shadow = $block_attributes['style']['shadow'] ?? null;
|
||
|
|
$shadow_block_styles['shadow'] = $custom_shadow;
|
||
|
|
|
||
|
|
$attributes = array();
|
||
|
|
$styles = wp_style_engine_get_styles( $shadow_block_styles );
|
||
|
|
|
||
|
|
if ( ! empty( $styles['css'] ) ) {
|
||
|
|
$attributes['style'] = $styles['css'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return $attributes;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Register the block support.
|
||
|
|
WP_Block_Supports::get_instance()->register(
|
||
|
|
'shadow',
|
||
|
|
array(
|
||
|
|
'register_attribute' => 'wp_register_shadow_support',
|
||
|
|
'apply' => 'wp_apply_shadow_support',
|
||
|
|
)
|
||
|
|
);
|