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wp_get_global_styles: return the standard format for CSS Custom Properties.

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Props samnajian, hellofromtonya, isabel_brison.
Fixes #58467.

Built from https://develop.svn.wordpress.org/trunk@55959


git-svn-id: http://core.svn.wordpress.org/trunk@55471 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
oandregal
2023-06-21 07:56:18 +00:00
parent 06beef84d5
commit 99715f5751
3 changed files with 56 additions and 21 deletions
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72
wp-includes/class-wp-theme-json.php
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@@ -779,7 +779,7 @@ class WP_Theme_JSON {
if ( empty( $result ) ) {
unset( $output[ $subtree ] );
} else {
$output[ $subtree ] = $result;
$output[ $subtree ] = static::resolve_custom_css_format( $result );
}
}
@@ -1958,10 +1958,6 @@ class WP_Theme_JSON {
/**
* Returns the style property for the given path.
*
* It also converts CSS Custom Property stored as
* "var:preset|color|secondary" to the form
* "--wp--preset--color--secondary".
*
* It also converts references to a path to the value
* stored at that location, e.g.
* { "ref": "style.color.background" } => "#fff".
@@ -1969,6 +1965,10 @@ class WP_Theme_JSON {
* @since 5.8.0
* @since 5.9.0 Added support for values of array type, which are returned as is.
* @since 6.1.0 Added the `$theme_json` parameter.
* @since 6.3.0 It no longer converts the internal format "var:preset|color|secondary"
* to the standard form "--wp--preset--color--secondary".
* This is already done by the sanitize method,
* so every property will be in the standard form.
*
* @param array $styles Styles subtree.
* @param array $path Which property to process.
@@ -2018,20 +2018,6 @@ class WP_Theme_JSON {
return $value;
}
// Convert custom CSS properties.
$prefix = 'var:';
$prefix_len = strlen( $prefix );
$token_in = '|';
$token_out = '--';
if ( 0 === strncmp( $value, $prefix, $prefix_len ) ) {
$unwrapped_name = str_replace(
$token_in,
$token_out,
substr( $value, $prefix_len )
);
$value = "var(--wp--$unwrapped_name)";
}
return $value;
}
@@ -3488,4 +3474,52 @@ class WP_Theme_JSON {
_wp_array_set( $this->theme_json, array( 'settings', 'spacing', 'spacingSizes', 'default' ), $spacing_sizes );
}
/**
* This is used to convert the internal representation of variables to the CSS representation.
* For example, `var:preset|color|vivid-green-cyan` becomes `var(--wp--preset--color--vivid-green-cyan)`.
*
* @since 6.3.0
* @param string $value The variable such as var:preset|color|vivid-green-cyan to convert.
* @return string The converted variable.
*/
private static function convert_custom_properties( $value ) {
$prefix = 'var:';
$prefix_len = strlen( $prefix );
$token_in = '|';
$token_out = '--';
if ( 0 === strpos( $value, $prefix ) ) {
$unwrapped_name = str_replace(
$token_in,
$token_out,
substr( $value, $prefix_len )
);
$value = "var(--wp--$unwrapped_name)";
}
return $value;
}
/**
* Given a tree, converts the internal representation of variables to the CSS representation.
* It is recursive and modifies the input in-place.
*
* @since 6.3.0
* @param array $tree Input to process.
* @return array The modified $tree.
*/
private static function resolve_custom_css_format( $tree ) {
$prefix = 'var:';
foreach ( $tree as $key => $data ) {
if ( is_string( $data ) && 0 === strpos( $data, $prefix ) ) {
$tree[ $key ] = self::convert_custom_properties( $data );
} elseif ( is_array( $data ) ) {
$tree[ $key ] = self::resolve_custom_css_format( $data );
}
}
return $tree;
}
}