/**
* Returns the instance.
*
* @since 1.0.0
* @return object
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Get avaliable functions into array
*
* @since 1.0.0
* @return array dynamic CSS variables
*/
public function get_css_functions()
{
require_once $this->get_path('inc/class-cherry-dynamic-css-utilities.php');
$utilities = Cherry_Dynamic_Css_Utilities::get_instance();
$func_list = array('darken' => array($utilities, 'color_darken'), 'lighten' => array($utilities, 'color_lighten'), 'contrast' => array($utilities, 'color_contrast'), 'alpha' => array($utilities, 'color_alpha'), 'background' => array($utilities, 'background_css'), 'typography' => array($utilities, 'get_typography_css'), 'box' => array($utilities, 'get_box_model_css'), 'emph' => array($utilities, 'element_emphasis'), 'font_size' => array($utilities, 'typography_size'), 'container_compare' => array($utilities, 'container_width_compare'), 'sum' => array($utilities, 'simple_sum'), 'diff' => array($utilities, 'simple_diff'), 'menu_toogle_endpoint' => array($utilities, 'menu_toogle_endpoint'));
/**
* Filter available CSS functions list
*
* @since 1.0.0
* @param array $func_list default functions list.
* @param array $this->args module arguments.
*/
return apply_filters('cherry_css_func_list', $func_list, $this->args);
}