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<?php |
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|
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// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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|
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/** |
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* Redirect page if is called wiht an untranslate slug to the translated URL |
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* |
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* @return void |
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*/ |
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function wplng_redirect_translated_slug() { |
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|
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if ( is_404() ) { |
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return; |
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} |
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|
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$language_website_id = wplng_get_language_website_id(); |
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$language_current_id = wplng_get_language_current_id(); |
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|
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if ( $language_website_id === $language_current_id ) { |
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return; |
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} |
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|
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if ( empty( $_COOKIE['wplingua'] ) |
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&& apply_filters( 'wplng_cookie_check', true ) |
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) { |
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wplng_do_not_cache_page(); |
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} |
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|
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$url_current = wplng_get_url_current(); |
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|
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if ( ! is_string( $url_current ) |
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|| '' === $url_current |
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|| '/' === $url_current |
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) { |
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return; |
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} |
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|
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$url_translated = wplng_get_url_current_for_language( |
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$language_current_id |
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); |
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|
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if ( $url_current === $url_translated ) { |
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return; |
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} |
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|
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wp_safe_redirect( |
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wp_make_link_relative( |
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$url_translated |
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) |
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); |
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|
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exit; |
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} |
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|
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|
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/** |
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* wpLingua output buffering starting function |
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* |
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* @return void |
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*/ |
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function wplng_ob_start() { |
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|
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { |
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|
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/** |
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* Is an AJAX call |
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*/ |
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|
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if ( empty( $_SERVER['HTTP_REFERER'] ) |
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|| ! is_string( $_SERVER['HTTP_REFERER'] ) |
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) { |
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return; |
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} |
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|
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$referer = sanitize_url( $_SERVER['HTTP_REFERER'] ); |
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|
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// Check if the referer is clean |
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if ( strtolower( esc_url_raw( $referer ) ) !== strtolower( $referer ) ) { |
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return; |
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} |
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|
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// Check AJAX action |
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if ( ! empty( $_POST['action'] ) |
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&& in_array( $_POST['action'], wplng_data_excluded_ajax_action() ) |
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) { |
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return; |
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} |
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|
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global $wplng_request_uri; |
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$wplng_request_uri = wplng_normalize_request_path( |
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wp_make_link_relative( $referer ) |
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); |
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|
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if ( ! wplng_url_is_translatable( $wplng_request_uri ) |
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|| wplng_get_language_website_id() === wplng_get_language_current_id() |
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) { |
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return; |
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} |
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|
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ob_start( 'wplng_ob_callback_ajax' ); |
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|
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} elseif ( wp_is_json_request() ) { |
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|
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/** |
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* Is a REST API call |
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*/ |
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|
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if ( empty( $_SERVER['HTTP_REFERER'] ) ) { |
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return; |
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} |
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|
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$referer = sanitize_url( $_SERVER['HTTP_REFERER'] ); |
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|
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// Check if the referer is clean |
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if ( strtolower( esc_url_raw( $referer ) ) !== strtolower( $referer ) ) { |
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return; |
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} |
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|
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global $wplng_request_uri; |
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$wplng_request_uri = wplng_normalize_request_path( |
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wp_make_link_relative( $referer ) |
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); |
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|
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if ( ! wplng_url_is_translatable( $wplng_request_uri ) |
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|| wplng_get_language_website_id() === wplng_get_language_current_id() |
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) { |
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return; |
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} |
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|
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ob_start( 'wplng_ob_callback_wp_json' ); |
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|
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} elseif ( wplng_url_is_sitemap_xml() ) { |
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|
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/** |
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* Is an XML sitemap |
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*/ |
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|
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if ( ! get_option( 'wplng_sitemap_xml', true ) ) { |
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return; |
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} |
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|
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ob_start( 'wplng_ob_callback_sitemap_xml' ); |
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|
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} else { |
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|
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/** |
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* Is a front call |
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*/ |
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|
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if ( wplng_get_language_website_id() === wplng_get_language_current_id() ) { |
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return; |
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} |
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|
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global $wplng_request_uri; |
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$current_path = $wplng_request_uri; |
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|
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if ( ! is_string( $current_path ) ) { |
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return; |
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} |
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|
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$origin_path = wplng_get_url_original( $current_path ); |
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|
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if ( ! wplng_url_is_translatable( $origin_path ) ) { |
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wp_safe_redirect( $origin_path ); |
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exit; |
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} |
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|
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$_SERVER['REQUEST_URI'] = wplng_request_path_for_wp( $origin_path ); |
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|
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ob_start( 'wplng_ob_callback_page' ); |
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} |
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} |
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|
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|
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/** |
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* wpLingua OB Callback function : AJAX call |
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* |
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* @param string $output |
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* @return string |
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*/ |
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function wplng_ob_callback_ajax( $output ) { |
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|
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global $wplng_request_uri; |
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|
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$output_translated = $output; |
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|
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if ( wplng_str_is_json( $output ) ) { |
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|
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$output_translated = apply_filters( 'wplng_intercepted_json', $output_translated ); |
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$output_translated = wplng_translate_json( $output_translated ); |
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$output_translated = apply_filters( 'wplng_translated_json', $output_translated ); |
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|
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} elseif ( wplng_str_is_html( $output ) ) { |
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|
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$output_translated = apply_filters( 'wplng_intercepted_html', $output_translated ); |
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$output_translated = wplng_translate_html( $output_translated ); |
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$output_translated = apply_filters( 'wplng_translated_html', $output_translated ); |
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|
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} |
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|
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// Print debug data in debug.log file |
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if ( true === WPLNG_DEBUG_AJAX ) { |
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|
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$action = 'UNKNOW'; |
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if ( ! empty( $_POST['action'] ) && is_string( $_POST['action'] ) ) { |
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$action = $_POST['action']; |
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} |
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|
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$debug = array( |
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'title' => 'wpLingua AJAX debug', |
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'action' => $action, |
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'request_uri' => $wplng_request_uri, |
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'value' => $output, |
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'translated' => $output_translated, |
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); |
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|
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error_log( |
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var_export( |
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$debug, |
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true |
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) |
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); |
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} |
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|
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return $output_translated; |
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} |
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|
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|
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/** |
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* Callback function for output buffering to process and modify sitemap XML content. |
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* |
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* @param string $content The original XML content. |
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* @return string The modified XML content with added <xhtml:link> tags or the original content if no changes are made. |
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*/ |
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function wplng_ob_callback_sitemap_xml( $content ) { |
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return wplng_sitemap_add_hreflang_links( $content ); |
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} |
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|
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|
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/** |
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* wpLingua OB Callback function : Translate pages |
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* |
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* @param string $html |
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* @return string |
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*/ |
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function wplng_ob_callback_page( $content ) { |
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|
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if ( wplng_str_is_json( $content ) ) { |
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|
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$content = apply_filters( 'wplng_intercepted_json', $content ); |
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$content = wplng_translate_json( $content ); |
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$content = apply_filters( 'wplng_translated_json', $content ); |
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|
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} elseif ( wplng_str_is_html( $content ) ) { |
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|
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$args = array(); |
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|
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if ( current_user_can( 'edit_posts' ) ) { |
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|
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if ( ! empty( $_GET['wplng-mode'] ) ) { |
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|
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switch ( $_GET['wplng-mode'] ) { |
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|
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case 'editor': |
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$args['mode'] = 'editor'; |
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break; |
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|
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case 'list': |
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$args['mode'] = 'list'; |
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break; |
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} |
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} |
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|
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$load_in_progress_enabled = apply_filters( |
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'wplng_enable_in_progress_feature', |
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get_option( 'wplng_load_in_progress', false ) |
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); |
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|
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if ( $load_in_progress_enabled ) { |
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|
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$args['load'] = 'enabled'; |
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|
| 287 |
if ( ! empty( $_GET['wplng-load'] ) |
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&& ( |
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$_GET['wplng-load'] === 'translated' |
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|| $_GET['wplng-load'] === 'disabled' |
| 291 |
) |
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) { |
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|
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$args['load'] = $_GET['wplng-load']; |
| 295 |
wplng_do_not_cache_page(); |
| 296 |
} |
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} |
| 298 |
} |
| 299 |
|
| 300 |
$content = apply_filters( 'wplng_intercepted_html', $content ); |
| 301 |
$content = wplng_translate_html( $content, $args ); |
| 302 |
$content = apply_filters( 'wplng_translated_html', $content ); |
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|
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} |
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|
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return $content; |
| 307 |
} |
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|
| 309 |
|
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/** |
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* wpLingua OB Callback function : /wp-json/ |
| 312 |
* |
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* @param string $output |
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* @return string |
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*/ |
| 316 |
function wplng_ob_callback_wp_json( $output ) { |
| 317 |
|
| 318 |
global $wplng_request_uri; |
| 319 |
|
| 320 |
$output_translated = $output; |
| 321 |
|
| 322 |
if ( wplng_str_is_json( $output ) ) { |
| 323 |
$output_translated = apply_filters( 'wplng_intercepted_json', $output_translated ); |
| 324 |
$output_translated = wplng_translate_json( $output_translated ); |
| 325 |
$output_translated = apply_filters( 'wplng_translated_json', $output_translated ); |
| 326 |
} |
| 327 |
|
| 328 |
// Print debug data in debug.log file |
| 329 |
if ( true === WPLNG_DEBUG_REST ) { |
| 330 |
|
| 331 |
$debug = array( |
| 332 |
'title' => 'wpLingua /wp-json/ debug', |
| 333 |
'request_uri' => $wplng_request_uri, |
| 334 |
'value' => $output, |
| 335 |
'translated' => $output_translated, |
| 336 |
); |
| 337 |
|
| 338 |
error_log( |
| 339 |
var_export( |
| 340 |
$debug, |
| 341 |
true |
| 342 |
) |
| 343 |
); |
| 344 |
} |
| 345 |
|
| 346 |
return $output_translated; |
| 347 |
} |
| 348 |
|
