Shortcode for flags only as "bogo-flags"

Hi Takayuki,

Hope to see this patch in next release?

Best regards,

diff -r -u bogo-orig/bogo.php bogo/bogo.php
--- bogo-orig/bogo.php	2015-12-01 11:25:56.000000000 +0100
+++ bogo/bogo.php	2015-12-16 14:47:34.000000000 +0100
@@ -111,6 +111,7 @@
 }

 add_shortcode( 'bogo', 'bogo_language_switcher' );
+add_shortcode( 'bogo-flags', 'bogo_language_switcher_flags' );

 add_action( 'wp_enqueue_scripts', 'bogo_enqueue_scripts' );

diff -r -u bogo-orig/includes/link-template.php bogo/includes/link-template.php
--- bogo-orig/includes/link-template.php	2015-11-29 21:47:32.000000000 +0100
+++ bogo/includes/link-template.php	2015-12-16 15:19:45.000000000 +0100
@@ -247,6 +247,66 @@
 	}
 }

+function bogo_language_switcher_flags( $args = '' ) {
+	$args = wp_parse_args( $args, array(
+		'echo' => false ) );
+
+	$links = bogo_language_switcher_links( $args );
+	$total = count( $links );
+	$count = 0;
+
+	$output = '';
+
+	foreach ( $links as $link ) {
+		$count += 1;
+		$class = array();
+		$class[] = bogo_language_tag( $link['locale'] );
+		$class[] = bogo_lang_slug( $link['locale'] );
+
+		if ( get_locale() == $link['locale'] ) {
+			$class[] = 'current';
+		}
+
+		if ( 1 == $count ) {
+			$class[] = 'first';
+		}
+
+		if ( $total == $count ) {
+			$class[] = 'last';
+		}
+
+		$class = implode( ' ', array_unique( $class ) );
+
+		$label = $link['native_name'] ? $link['native_name'] : $link['title'];
+		$title = $link['title'];
+
+		if ( empty( $link['href'] ) ) {
+			$li = sprintf(
+				'<li class="%1$s"></li>',
+				$class);
+		} else {
+			$li = sprintf(
+				'<a rel="alternate" hreflang="%1$s" href="%2$s" title="%3$s"><li class="%4$s"></li></a>',
+				$link['lang'],
+				esc_url( $link['href'] ),
+				esc_attr( $title ),
+				$class);
+			}
+
+		$output .= $li . "\n";
+	}
+
+	$output = '<ul class="bogo-language-switcher">' . $output . '</ul>' . "\n";
+
+	$output = apply_filters( 'bogo_language_switcher', $output, $args );
+
+	if ( $args['echo'] ) {
+		echo $output;
+	} else {
+		return $output;
+	}
+}
+
 function bogo_language_switcher_links( $args = '' ) {
 	global $wp_query;

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