name : links-domain.php <?php /** * Links model for use when using one domain per language * for example mysite.com/sth and mysite.fr/qqch * implements the "links_model interface" * * @since 1.2 */ class PLL_Links_Domain extends PLL_Links_Abstract_Domain { /** * Constructor * * @since 1.8 * * @param object $model PLL_Model instance */ public function __construct( &$model ) { parent::__construct( $model ); $this->hosts = $this->get_hosts(); // Filter the site url ( mainly to get the correct login form ) add_filter( 'site_url', array( $this, 'site_url' ) ); } /** * Adds the language code in url * links_model interface * * @since 1.2 * * @param string $url url to modify * @param object $lang language * @return string modified url */ public function add_language_to_link( $url, $lang ) { if ( ! empty( $lang ) && ! empty( $this->hosts[ $lang->slug ] ) ) { $url = preg_replace( '#:\/\/(' . wp_parse_url( $this->home, PHP_URL_HOST ) . ')($|\/.*)#', '://' . $this->hosts[ $lang->slug ] . '$2', $url ); } return $url; } /** * Returns the url without language code * links_model interface * * @since 1.2 * * @param string $url url to modify * @return string modified url */ public function remove_language_from_link( $url ) { if ( ! empty( $this->hosts ) ) { $url = preg_replace( '#:\/\/(' . implode( '|', $this->hosts ) . ')($|\/.*)#', '://' . wp_parse_url( $this->home, PHP_URL_HOST ) . '$2', $url ); } return $url; } /** * Returns the home url * links_model interface * * @since 1.3.1 * * @param object $lang PLL_Language object * @return string */ public function home_url( $lang ) { return trailingslashit( empty( $this->options['domains'][ $lang->slug ] ) ? $this->home : $this->options['domains'][ $lang->slug ] ); } /** * Get hosts managed on the website * * @since 1.5 * * @return array list of hosts */ public function get_hosts() { $hosts = array(); foreach ( $this->options['domains'] as $lang => $domain ) { $host = wp_parse_url( $domain, PHP_URL_HOST ); // idn_to_ascii is much faster than the WordPress method. if ( function_exists( 'idn_to_ascii' ) ) { // The use of the constant is mandatory in PHP 7.2 and PHP 7.3 to avoid a deprecated notice. $hosts[ $lang ] = defined( 'INTL_IDNA_VARIANT_UTS46' ) ? idn_to_ascii( $host, 0, INTL_IDNA_VARIANT_UTS46 ) : idn_to_ascii( $host ); } else { $hosts[ $lang ] = Requests_IDNAEncoder::encode( $host ); } } return $hosts; } }