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<?php |
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|
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add_shortcode( 'bogo', 'bogo_language_switcher' ); |
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|
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function bogo_language_switcher( $args = '' ) { |
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$args = wp_parse_args( $args, array( |
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'echo' => false ) ); |
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|
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$links = bogo_language_switcher_links( $args ); |
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$total = count( $links ); |
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$count = 0; |
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|
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$output = ''; |
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|
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foreach ( $links as $link ) { |
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$count += 1; |
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$class = array(); |
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$class[] = bogo_language_tag( $link['locale'] ); |
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$class[] = bogo_lang_slug( $link['locale'] ); |
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|
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if ( get_locale() == $link['locale'] ) { |
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$class[] = 'current'; |
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} |
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|
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if ( 1 == $count ) { |
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$class[] = 'first'; |
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} |
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|
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if ( $total == $count ) { |
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$class[] = 'last'; |
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} |
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|
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$class = implode( ' ', array_unique( $class ) ); |
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|
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$label = $link['native_name'] ? $link['native_name'] : $link['title']; |
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$title = $link['title']; |
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|
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if ( empty( $link['href'] ) ) { |
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$li = esc_html( $label ); |
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} else { |
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$li = sprintf( |
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'<a rel="alternate" hreflang="%1$s" href="%2$s" title="%3$s">%4$s</a>', |
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$link['lang'], |
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esc_url( $link['href'] ), |
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esc_attr( $title ), |
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esc_html( $label ) ); |
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} |
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|
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$li = sprintf( '<li class="%1$s">%2$s</li>', $class, $li ); |
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|
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$output .= $li . "\n"; |
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} |
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|
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$output = '<ul class="bogo-language-switcher">' . $output . '</ul>' . "\n"; |
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|
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$output = apply_filters( 'bogo_language_switcher', $output, $args ); |
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|
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if ( $args['echo'] ) { |
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echo $output; |
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} else { |
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return $output; |
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} |
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} |
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|
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function bogo_language_switcher_links( $args = '' ) { |
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global $wp_query; |
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|
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$args = wp_parse_args( $args, array() ); |
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|
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$locale = get_locale(); |
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$available_languages = bogo_available_languages( array( |
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'exclude_enus_if_inactive' => true ) ); |
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|
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$translations = array(); |
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$is_singular = false; |
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|
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if ( is_singular() || ! empty( $wp_query->is_posts_page ) ) { |
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$translations = bogo_get_post_translations( get_queried_object_id() ); |
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$is_singular = true; |
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} |
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|
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$links = array(); |
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|
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foreach ( $available_languages as $code => $name ) { |
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$link = array( |
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'locale' => $code, |
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'lang' => bogo_language_tag( $code ), |
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'title' => $name, |
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'native_name' => bogo_get_language_native_name( $code ), |
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'href' => '' ); |
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|
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if ( $is_singular ) { |
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if ( $locale != $code |
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&& ! empty( $translations[$code] ) |
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&& 'publish' == get_post_status( $translations[$code] ) ) { |
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$link['href'] = get_permalink( $translations[$code] ); |
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} |
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} else { |
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if ( $locale != $code ) { |
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$link['href'] = bogo_url( null, $code ); |
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} |
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} |
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|
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$links[] = $link; |
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} |
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|
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return apply_filters( 'bogo_language_switcher_links', $links, $args ); |
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} |
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|
