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WP_Style_Engine::get_css_var_value( string $style_value, string[] $css_vars ): string

Util: Generates a CSS var string, e.g. var(--wp--preset--color--background) from a preset string such as var:preset|space|50.

Parameters

$style_valuestringrequired: A single CSS preset value.
$css_varsstring[]required: An associate array of CSS var patterns used to generate the var string.

Return

string The CSS var, or an empty string if no match for slug found.

Source

protected static function get_css_var_value( $style_value, $css_vars ) {
	foreach ( $css_vars as $property_key => $css_var_pattern ) {
		$slug = static::get_slug_from_preset_value( $style_value, $property_key );
		if ( static::is_valid_style_value( $slug ) ) {
			$var = strtr(
				$css_var_pattern,
				array( '$slug' => $slug )
			);
			return "var($var)";
		}
	}
	return '';
}

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Changelog

Version	Description
6.1.0	Introduced.

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