Ticket #21751: 21751.open-sans-subsets.diff

wp-content/themes/twentytwelve/functions.php

@@ -115 +115 @@
         /* translators: If there are characters in your language that are not supported by Open Sans,
            enter 'disable-open-sans'. Otherwise enter 'enable-open-sans'. Do not translate into your own language. */
         if ( false === strpos( _x( 'enable-open-sans', 'Open Sans font: enable or disable', 'twentytwelve' ), 'disable' ) ) {
+
+                $subsets = 'latin,latin-ext';
+                /* translators: To add an additional Open Sans character subset specific to your language enter 'greek', 'cyrillic' or 'vietnamese'.
+                   Otherwise enter 'open-sans-subset'. Do not translate into your own language. */
+                $add_subset = _x( 'open-sans-subset', 'Additional Open Sans font subset: greek, cyrillic or vietnamese', 'twentytwelve' );
+
+                if ( in_array( $add_subset, array( 'greek', 'cyrillic', 'vietnamese' ) ) ) {
+                        $character_sets = array(
+                                'greek'      => 'greek,greek-ext',
+                                'cyrillic'   => 'cyrillic,cyrillic-ext',
+                                'vietnamese' => 'vietnamese'
+                        );
+                        $subsets = implode( ',', array( $subsets, $character_sets[ $add_subset ] ) );
+                }
+
                 $protocol = is_ssl() ? 'https' : 'http';
-                wp_enqueue_style( 'twentytwelve-fonts', "$protocol://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700", array(), null );
+                $query_args = array(
+                        'family' => 'Open+Sans:400italic,700italic,400,700',
+                        'subset' => $subsets
+                );
+                wp_enqueue_style( 'twentytwelve-fonts', add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" ), array(), null );
         }
 
         /*