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<?php |
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/** |
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* @package Polylang |
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*/ |
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|
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/** |
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* Manages the compatibility with WordPress MU Domain Mapping. |
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* |
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* @since 2.8 |
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*/ |
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class PLL_Domain_Mapping { |
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|
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/** |
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* Setups actions. |
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* |
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* @since 2.8 |
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*/ |
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public function __construct() { |
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if ( function_exists( 'redirect_to_mapped_domain' ) ) { |
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$options = get_option( 'polylang' ); |
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|
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if ( is_array( $options ) && $options['force_lang'] < 2 ) { |
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pll_set_constant( 'PLL_CACHE_HOME_URL', false ); |
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} |
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|
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if ( ! get_site_option( 'dm_no_primary_domain' ) ) { |
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remove_action( 'template_redirect', 'redirect_to_mapped_domain' ); |
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add_action( 'template_redirect', array( $this, 'dm_redirect_to_mapped_domain' ) ); |
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} |
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} |
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} |
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|
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/** |
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* Fix primary domain check which forces only one domain per blog. |
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* Accept only known domains/subdomains for the current blog. |
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* |
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* @since 2.2 |
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*/ |
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public function dm_redirect_to_mapped_domain() { |
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// Don't go further if we stopped loading the plugin early (for example when deactivate-polylang=1). |
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if ( ! function_exists( 'PLL' ) ) { |
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// Rely on MU Domain Mapping. |
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redirect_to_mapped_domain(); |
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} |
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|
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// The language is set from the subdomain or domain name |
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if ( PLL()->options['force_lang'] > 1 ) { |
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// Don't redirect the main site |
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if ( is_main_site() ) { |
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return; |
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} |
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|
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// Don't redirect post previews |
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if ( isset( $_GET['preview'] ) && 'true' === $_GET['preview'] ) { // phpcs:ignore WordPress.Security.NonceVerification |
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return; |
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} |
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|
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// Don't redirect theme customizer |
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if ( isset( $_POST['customize'] ) && isset( $_POST['theme'] ) && 'on' === $_POST['customize'] ) { // phpcs:ignore WordPress.Security.NonceVerification |
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return; |
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} |
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|
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// If we can't associate the requested domain to a language, redirect to the default domain |
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$requested_url = pll_get_requested_url(); |
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$requested_host = wp_parse_url( $requested_url, PHP_URL_HOST ); |
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|
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$hosts = PLL()->links_model->get_hosts(); |
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$lang = array_search( $requested_host, $hosts ); |
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|
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if ( empty( $lang ) ) { |
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$status = get_site_option( 'dm_301_redirect' ) ? '301' : '302'; // Honor status redirect option |
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$redirect = str_replace( '://' . $requested_host, '://' . $hosts[ PLL()->options['default_lang'] ], $requested_url ); |
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wp_safe_redirect( $redirect, $status ); |
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exit; |
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} |
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} else { |
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// Otherwise rely on MU Domain Mapping |
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redirect_to_mapped_domain(); |
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} |
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} |
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} |
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|
