/**
  * loop through all fields and create an array of style definitions
  */
 public static function loop_controls()
 {
     $fields = Lessekirki::$fields;
     $css = array();
     // Early exit if no fields are found.
     if (empty($fields)) {
         return;
     }
     foreach ($fields as $field) {
         // Only continue if $field['output'] is set
         if (isset($field['output']) && !empty($field['output']) && 'background' != $field['type']) {
             if (function_exists('array_replace_recursive')) {
                 $css = array_replace_recursive($css, Lessekirki_Styles_Output_CSS::css($field));
             } else {
                 $css = Lessekirki_Helper::array_replace_recursive($css, Lessekirki_Styles_Output_CSS::css($field));
             }
         }
     }
     if (is_array($css)) {
         return Lessekirki_Styles_Output_CSS::styles_parse(Lessekirki_Styles_Output_CSS::add_prefixes($css));
     }
     return;
 }
 public function include_stylesheets()
 {
     $config = apply_filters('lessekirki/config', array());
     $styles = '';
     Lessekirki_Helper::init_filesystem();
     global $wp_filesystem;
     /**
      * Include the width CSS if necessary
      */
     if (isset($config['width'])) {
         $styles .= $wp_filesystem->get_contents(Lessekirki::$path . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'customizer-dynamic-css-width.css');
         /**
          * Replace width placeholder with actual value
          */
         $styles = str_replace('WIDTH', $config['width'], $styles);
     }
     /**
      * Include the color modifications CSS if necessary
      */
     if (false !== $this->color_back && false !== $this->color_font) {
         $styles .= $wp_filesystem->get_contents(Lessekirki::$path . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'customizer-dynamic-css-colors.css');
     }
     /**
      * Include generic CSS for controls
      */
     $styles .= $wp_filesystem->get_contents(Lessekirki::$path . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'customizer-dynamic-css.css');
     return $styles;
 }