Gets the CSS rules as a string.

$options array Optional

An array of options.

• optimizebool
  Whether to optimize the CSS output, e.g., combine rules. Default is false.
• prettifybool
  Whether to add new lines and indents to output. Default is the test of whether the global constant SCRIPT_DEBUG is defined.

Default: array()

string The computed CSS.

File: wp-includes/style-engine/class-wp-style-engine-processor.php. View all references

public function get_css( $options = array() ) {
	$defaults = array(
		'optimize' => true,
		'prettify' => defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG,
	);
	$options  = wp_parse_args( $options, $defaults );

	// If we have stores, get the rules from them.
	foreach ( $this->stores as $store ) {
		$this->add_rules( $store->get_all_rules() );
	}

	// Combine CSS selectors that have identical declarations.
	if ( true === $options['optimize'] ) {
		$this->combine_rules_selectors();
	}

	// Build the CSS.
	$css = '';
	foreach ( $this->css_rules as $rule ) {
		$css .= $rule->get_css( $options['prettify'] );
		$css .= $options['prettify'] ? "\n" : '';
	}
	return $css;
}