WP_Theme_JSON::get_stylesheet( string[] $types = array('variables', 'styles', 'presets'), string[] $origins = null, array $options = array() ): string

Source

public function get_stylesheet( $types = array( 'variables', 'styles', 'presets' ), $origins = null, $options = array() ) {
	if ( null === $origins ) {
		$origins = static::VALID_ORIGINS;
	}

	if ( is_string( $types ) ) {
		// Dispatch error and map old arguments to new ones.
		_deprecated_argument( __FUNCTION__, '5.9.0' );
		if ( 'block_styles' === $types ) {
			$types = array( 'styles', 'presets' );
		} elseif ( 'css_variables' === $types ) {
			$types = array( 'variables' );
		} else {
			$types = array( 'variables', 'styles', 'presets' );
		}
	}

	$blocks_metadata = static::get_blocks_metadata();
	$style_nodes     = static::get_style_nodes( $this->theme_json, $blocks_metadata, $options );
	$setting_nodes   = static::get_setting_nodes( $this->theme_json, $blocks_metadata );

	$root_style_key    = array_search( static::ROOT_BLOCK_SELECTOR, array_column( $style_nodes, 'selector' ), true );
	$root_settings_key = array_search( static::ROOT_BLOCK_SELECTOR, array_column( $setting_nodes, 'selector' ), true );

	if ( ! empty( $options['scope'] ) ) {
		foreach ( $setting_nodes as &$node ) {
			$node['selector'] = static::scope_selector( $options['scope'], $node['selector'] );
		}
		foreach ( $style_nodes as &$node ) {
			$node = static::scope_style_node_selectors( $options['scope'], $node );
		}
		unset( $node );
	}

	if ( ! empty( $options['root_selector'] ) ) {
		if ( false !== $root_settings_key ) {
			$setting_nodes[ $root_settings_key ]['selector'] = $options['root_selector'];
		}
		if ( false !== $root_style_key ) {
			$style_nodes[ $root_style_key ]['selector'] = $options['root_selector'];
		}
	}

	$stylesheet = '';

	if ( in_array( 'variables', $types, true ) ) {
		$stylesheet .= $this->get_css_variables( $setting_nodes, $origins );
	}

	if ( in_array( 'styles', $types, true ) ) {
		if ( false !== $root_style_key && empty( $options['skip_root_layout_styles'] ) ) {
			$stylesheet .= $this->get_root_layout_rules( $style_nodes[ $root_style_key ]['selector'], $style_nodes[ $root_style_key ], $options );
		}
		$stylesheet .= $this->get_block_classes( $style_nodes );
	}

	if ( in_array( 'presets', $types, true ) ) {
		$stylesheet .= $this->get_preset_classes( $setting_nodes, $origins );
	}

	// Load the custom CSS last so it has the highest specificity.
	if ( in_array( 'custom-css', $types, true ) ) {
		// Add the global styles root CSS.
		$stylesheet .= _wp_array_get( $this->theme_json, array( 'styles', 'css' ) );
	}

	return $stylesheet;
}

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