function google_link()
 {
     $fields = Kirki::fields()->get_all();
     // Early exit if no fields are found.
     if (!$fields || empty($fields)) {
         return;
     }
     // Get an array of all the google fonts
     $google_fonts = Kirki::fonts()->get_google_fonts();
     $fonts = array();
     foreach ($fields as $field) {
         if (isset($field['output'])) {
             // Check if this is a font-family control
             $is_font_family = isset($field['output']['property']) && 'font-family' == $field['output']['property'] ? true : false;
             // Check if this is a font-weight control
             $is_font_weight = isset($field['output']['property']) && 'font-weight' == $field['output']['property'] ? true : false;
             // Check if this is a font subset control
             $is_font_subset = isset($field['output']['property']) && 'font-subset' == $field['output']['property'] ? true : false;
             if ($is_font_family || $is_font_weight || $is_font_subset) {
                 // The value of this control
                 $value = kirki_get_option($field['settings_raw']);
                 if ($is_font_family) {
                     $fonts[]['font-family'] = $value;
                 } else {
                     if ($is_font_weight) {
                         $fonts[]['font-weight'] = $value;
                     } else {
                         if ($is_font_subset) {
                             $fonts[]['subsets'] = $value;
                         }
                     }
                 }
             }
         }
     }
     foreach ($fonts as $font) {
         if (isset($font['font-family'])) {
             $font_families = !isset($font_families) ? array() : $font_families;
             $font_families[] = $font['font-family'];
             if (Kirki::fonts()->is_google_font($font['font-family'])) {
                 $has_google_font = true;
             }
         }
         if (isset($font['font-weight'])) {
             $font_weights = !isset($font_weights) ? array() : $font_weights;
             $font_weights[] = $font['font-weight'];
         }
         if (isset($font['subsets'])) {
             $font_subsets = !isset($font_subsets) ? array() : $font_subsets;
             $font_subsets[] = $font['subsets'];
         }
     }
     $font_families = !isset($font_families) || empty($font_families) ? false : $font_families;
     $font_weights = !isset($font_weights) || empty($font_weights) ? '400' : $font_weights;
     $font_subsets = !isset($font_subsets) || empty($font_subsets) ? 'all' : $font_subsets;
     if (!isset($has_google_font) || !$has_google_font) {
         $font_families = false;
     }
     return $font_families ? Kirki::fonts()->get_google_font_uri($font_families, $font_weights, $font_subsets) : false;
 }
 public static function get_google_fonts()
 {
     $font_registry = Kirki::fonts();
     return $font_registry->get_google_fonts();
 }