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<?php |
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|
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add_filter( 'post_link', 'bogo_post_link', 10, 3 ); |
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|
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function bogo_post_link( $permalink, $post, $leavename ) { |
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if ( ! bogo_is_localizable_post_type( $post->post_type ) ) |
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return $permalink; |
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|
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$locale = bogo_get_post_locale( $post->ID ); |
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$sample = ( isset( $post->filter ) && 'sample' == $post->filter ); |
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$permalink_structure = get_option( 'permalink_structure' ); |
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|
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$using_permalinks = $permalink_structure && |
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( $sample || ! in_array( $post->post_status, array( 'draft', 'pending', 'auto-draft' ) ) ); |
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|
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$permalink = bogo_get_url_with_lang( $permalink, $locale, |
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array( 'using_permalinks' => $using_permalinks ) ); |
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|
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return $permalink; |
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} |
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|
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add_filter( 'page_link', 'bogo_page_link', 10, 3 ); |
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|
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function bogo_page_link( $permalink, $id, $sample ) { |
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if ( ! bogo_is_localizable_post_type( 'page' ) ) |
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return $permalink; |
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|
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$locale = bogo_get_post_locale( $id ); |
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$post = get_post( $id ); |
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|
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if ( 'page' == get_option( 'show_on_front' ) ) { |
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$front_page_id = get_option( 'page_on_front' ); |
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|
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if ( $id == $front_page_id ) |
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return $permalink; |
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|
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$translations = bogo_get_post_translations( $front_page_id ); |
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|
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if ( ! empty( $translations[$locale] ) ) { |
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if ( $translations[$locale]->ID == $id ) { |
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$home = set_url_scheme( get_option( 'home' ) ); |
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$home = trailingslashit( $home ); |
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return bogo_url( $home, $locale ); |
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} |
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} |
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} |
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|
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$permalink_structure = get_option( 'permalink_structure' ); |
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|
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$using_permalinks = $permalink_structure && |
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( $sample || ! in_array( $post->post_status, array( 'draft', 'pending', 'auto-draft' ) ) ); |
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|
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$permalink = bogo_get_url_with_lang( $permalink, $locale, |
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array( 'using_permalinks' => $using_permalinks ) ); |
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|
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return $permalink; |
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} |
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|
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add_filter( 'post_type_link', 'bogo_post_type_link', 10, 4 ); |
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|
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function bogo_post_type_link( $permalink, $post, $leavename, $sample ) { |
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if ( ! bogo_is_localizable_post_type( $post->post_type ) ) |
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return $permalink; |
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|
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$locale = bogo_get_post_locale( $post->ID ); |
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$permalink_structure = get_option( 'permalink_structure' ); |
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|
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$using_permalinks = $permalink_structure && |
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( $sample || ! in_array( $post->post_status, array( 'draft', 'pending', 'auto-draft' ) ) ); |
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|
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$permalink = bogo_get_url_with_lang( $permalink, $locale, |
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array( 'using_permalinks' => $using_permalinks ) ); |
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|
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return $permalink; |
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} |
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|
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add_filter( 'year_link', 'bogo_year_link', 10, 2 ); |
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|
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function bogo_year_link( $link, $year ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'month_link', 'bogo_month_link', 10, 3 ); |
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|
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function bogo_month_link( $link, $year, $month ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'day_link', 'bogo_day_link', 10, 4 ); |
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|
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function bogo_day_link( $link, $year, $month, $day ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'feed_link', 'bogo_feed_link', 10, 2 ); |
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|
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function bogo_feed_link( $link, $feed ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'author_feed_link', 'bogo_author_feed_link', 10, 2 ); |
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|
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function bogo_author_feed_link( $link, $feed ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'category_feed_link', 'bogo_category_feed_link', 10, 2 ); |
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|
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function bogo_category_feed_link( $link, $feed ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'taxonomy_feed_link', 'bogo_taxonomy_feed_link', 10, 3 ); |
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|
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function bogo_taxonomy_feed_link( $link, $feed, $taxonomy ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'post_type_archive_link', 'bogo_post_type_archive_link', 10, 2 ); |
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|
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function bogo_post_type_archive_link( $link, $post_type ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'post_type_archive_feed_link', 'bogo_post_type_archive_feed_link', 10, 2 ); |
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|
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function bogo_post_type_archive_feed_link( $link, $feed ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'term_link', 'bogo_term_link', 10, 3 ); |
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|
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function bogo_term_link( $link, $term, $taxonomy ) { |
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return bogo_url( $link ); |
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} |
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|
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add_filter( 'home_url', 'bogo_home_url' ); |
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|
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function bogo_home_url( $url ) { |
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if ( is_admin() || ! did_action( 'template_redirect' ) ) |
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return $url; |
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|
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return bogo_url( $url ); |
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} |
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|
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add_action( 'wp_head', 'bogo_m17n_headers' ); |
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|
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function bogo_m17n_headers() { |
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$languages = array(); |
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|
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if ( is_singular() ) { |
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$post_id = get_queried_object_id(); |
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|
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if ( $post_id && $translations = bogo_get_post_translations( $post_id ) ) { |
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$locale = get_locale(); |
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$translations[$locale] = get_post( $post_id ); |
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|
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foreach ( $translations as $lang => $translation ) { |
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$languages[] = array( |
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'hreflang' => bogo_language_tag( $lang ), |
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'href' => get_permalink( $translation ) ); |
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} |
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} |
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} else { |
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$available_locales = bogo_available_locales(); |
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|
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if ( 1 < count( $available_locales ) ) { |
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foreach ( $available_locales as $locale ) { |
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$languages[] = array( |
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'hreflang' => bogo_language_tag( $locale ), |
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'href' => bogo_url( null, $locale ) ); |
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} |
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} |
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} |
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|
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$languages = apply_filters( 'bogo_rel_alternate_hreflang', $languages ); |
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|
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foreach ( (array) $languages as $language ) { |
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$hreflang = isset( $language['hreflang'] ) ? $language['hreflang'] : ''; |
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$href = isset( $language['href'] ) ? $language['href'] : ''; |
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|
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if ( $hreflang && $href ) { |
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$link = sprintf( '<link rel="alternate" hreflang="%1$s" href="%2$s" />', |
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esc_attr( $hreflang ), esc_url( $href ) ); |
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|
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echo $link . "\n"; |
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} |
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} |
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} |
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|
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function bogo_language_switcher( $args = '' ) { |
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global $wp_query; |
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|
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$defaults = array( |
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'echo' => false ); |
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|
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$args = wp_parse_args( $args, $defaults ); |
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|
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$locale = get_locale(); |
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$available_languages = bogo_available_languages(); |
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|
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$translations = array(); |
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$is_singular = false; |
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$post_id = get_queried_object_id(); |
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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( $post_id ); |
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$is_singular = true; |
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} |
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|
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$output = '<ul class="bogo-language-switcher">'; |
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|
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$total = count( $available_languages ); |
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$count = 0; |
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|
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foreach ( $available_languages as $code => $name ) { |
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$count += 1; |
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$class = array(); |
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$class[] = bogo_language_tag( $code ); |
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$class[] = bogo_lang_slug( $code ); |
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|
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if ( $locale == $code ) { |
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$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( $class ) ); |
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|
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$output .= '<li class="' . esc_attr( $class ) . '">'; |
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|
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if ( $is_singular ) { |
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if ( empty( $translations[$code] ) || $locale == $code ) { |
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$output .= esc_html( $name ); |
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} else { |
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$output .= '<a rel="alternate" hreflang="' . bogo_language_tag( $code ) . '" href="' . get_permalink( $translations[$code] ) . '">' . esc_html( $name ) . '</a>'; |
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} |
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} else { |
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if ( $locale == $code ) { |
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$output .= esc_html( $name ); |
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} else { |
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$output .= '<a rel="alternate" hreflang="' . bogo_language_tag( $code ) . '" href="' . esc_url( bogo_url( null, $code ) ) . '">' . esc_html( $name ) . '</a>'; |
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} |
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} |
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|
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$output .= '</li>'; |
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} |
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|
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$output .= '</ul>' . "\n"; |
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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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add_filter( 'get_previous_post_join', 'bogo_adjacent_post_join', 10, 3 ); |
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add_filter( 'get_next_post_join', 'bogo_adjacent_post_join', 10, 3 ); |
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|
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function bogo_adjacent_post_join( $join, $in_same_term, $excluded_terms ) { |
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global $wpdb; |
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|
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$post = get_post(); |
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|
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if ( $post && bogo_is_localizable_post_type( get_post_type( $post ) ) ) { |
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$join .= " LEFT JOIN $wpdb->postmeta AS postmeta_bogo ON (p.ID = postmeta_bogo.post_id AND postmeta_bogo.meta_key = '_locale')"; |
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} |
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|
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return $join; |
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} |
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|
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add_filter( 'get_previous_post_where', 'bogo_adjacent_post_where', 10, 3 ); |
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add_filter( 'get_next_post_where', 'bogo_adjacent_post_where', 10, 3 ); |
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|
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function bogo_adjacent_post_where( $where, $in_same_term, $excluded_terms ) { |
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global $wpdb; |
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|
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$post = get_post(); |
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|
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if ( $post && bogo_is_localizable_post_type( get_post_type( $post ) ) ) { |
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$locale = bogo_get_post_locale( $post->ID ); |
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|
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$where .= " AND (1=0"; |
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$where .= $wpdb->prepare( " OR postmeta_bogo.meta_value LIKE %s", $locale ); |
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|
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if ( bogo_is_default_locale( $locale ) ) { |
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$where .= " OR postmeta_bogo.meta_id IS NULL"; |
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} |
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|
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$where .= ")"; |
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} |
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|
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return $where; |
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} |
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|
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?> |
