WP_Theme_JSON::get_css_variables( array $nodes, array $origins )
Converts each styles section into a list of rulesets to be appended to the stylesheet.
Description
These rulesets contain all the css variables (custom variables and preset variables).
See glossary at https://developer.mozilla.org/en-US/docs/Web/CSS/Syntax
For each section this creates a new ruleset such as:
block-selector {
--wp--preset--category--slug: value;
--wp--custom--variable: value;
}Parameters
- $nodes
-
(array) (Required) Nodes with settings.
- $origins
-
(array) (Required) List of origins to process.
Return
(string) The new stylesheet.
Source
File: wp-includes/class-wp-theme-json.php
private function get_css_variables( $nodes, $origins ) {
$stylesheet = '';
foreach ( $nodes as $metadata ) {
if ( null === $metadata['selector'] ) {
continue;
}
$selector = $metadata['selector'];
$node = _wp_array_get( $this->theme_json, $metadata['path'], array() );
$declarations = array_merge( self::compute_preset_vars( $node, $origins ), self::compute_theme_vars( $node ) );
$stylesheet .= self::to_ruleset( $selector, $declarations );
}
return $stylesheet;
}
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Changelog
| Version | Description |
|---|---|
| 5.9.0 | Added the $origins parameter. |
| 5.8.0 | Introduced. |