+ $open_sans_font_url = '';
+
+ /* translators: If there are characters in your language that are not supported
+ * by Open Sans, translate this to 'off'. Do not translate into your own language.
+ */
+ if ( 'off' !== _x( 'on', 'Open Sans font: on or off' ) ) {
+ $subsets = 'latin,latin-ext';
+
+ /* translators: To add an additional Open Sans character subset specific to your language,
+ * translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language.
+ */
+ $subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)' );
+
+ if ( 'cyrillic' == $subset ) {
+ $subsets .= ',cyrillic,cyrillic-ext';
+ } elseif ( 'greek' == $subset ) {
+ $subsets .= ',greek,greek-ext';
+ } elseif ( 'vietnamese' == $subset ) {
+ $subsets .= ',vietnamese';
+ }
+
+ $query_args = array(
+ 'family' => urlencode( 'Open Sans:400italic,700italic,400,600,700' ),
+ 'subset' => urlencode( $subsets ),
+ );
+
+ $open_sans_font_url = ',' . add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
+ }
+
+ return $styles . $press_this . $open_sans_font_url;