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<?php |
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|
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// If this file is called directly, abort. |
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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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* Get the translated URL |
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* |
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* @param string $url |
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* @param string $language_target_id |
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* @return string Translated URL |
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*/ |
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function wplng_url_translate( $url, $language_target_id = '' ) { |
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return apply_filters( |
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'wplng_url_translate', |
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wplng_url_translate_no_filter( |
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$url, |
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$language_target_id |
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) |
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); |
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} |
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|
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|
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/** |
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* Get the translated URL - No apply 'wplng_url_translate' filter |
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* |
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* @param string $url |
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* @param string $language_target_id |
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* @return string Translated URL |
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*/ |
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function wplng_url_translate_no_filter( $url, $language_target_id = '' ) { |
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|
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// Check if URL is an empty string |
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if ( '' === $url ) { |
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return ''; |
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} |
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|
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// Get current target ID if not set |
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if ( '' === $language_target_id ) { |
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$language_target_id = wplng_get_language_current_id(); |
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} |
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|
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// Apply links / Medias rules |
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$url_link_media_applied = wplng_link_media_apply_rules( |
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$url, |
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$language_target_id |
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); |
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|
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// Check if a links / Medias rules was applied |
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if ( $url_link_media_applied !== $url ) { |
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return $url_link_media_applied; |
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} |
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|
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// Check if URL is not translatable (exclude /admin/, ...) |
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if ( ! wplng_url_is_translatable( $url ) ) { |
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return $url; |
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} |
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|
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$languages_target = wplng_get_languages_target(); |
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$preg_domain = ''; |
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$parsed_url_home = wp_parse_url( home_url() ); |
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|
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if ( isset( $parsed_url_home['host'] ) |
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&& is_string( $parsed_url_home['host'] ) |
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) { |
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$preg_domain = preg_quote( $parsed_url_home['host'] ); |
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} |
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|
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if ( ! empty( $preg_domain ) |
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&& preg_match( '#^(http:\/\/|https:\/\/)?' . $preg_domain . '(.*)$#', $url ) |
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) { |
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|
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/** |
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* It's an URL starting y a domain name |
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*/ |
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|
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// Check if URL is already translated |
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foreach ( $languages_target as $language_target ) { |
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if ( wplng_str_contains( $url, '/' . $language_target['id'] . '/' ) ) { |
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return $url; |
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} |
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} |
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|
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$parsed_url = wp_parse_url( $url ); |
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|
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if ( ! empty( $parsed_url['path'] ) ) { |
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$url = str_replace( |
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$parsed_url['path'], |
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wplng_slug_translate_path( |
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$parsed_url['path'], |
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$language_target_id |
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), |
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$url |
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); |
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} |
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|
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$url = preg_replace( |
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'#^(http:\/\/|https:\/\/)?' . $preg_domain . '(.*)$#', |
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'${1}' . $parsed_url_home['host'] . '/' . $language_target_id . '${2}', |
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$url |
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); |
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|
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if ( empty( $parsed_url['fragment'] ) |
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&& empty( $parsed_url['query'] ) |
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) { |
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// Add slash at the end if is not an anchor link |
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$url = trailingslashit( $url ); |
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} |
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} elseif ( preg_match( '#^[^\/]+\/[^\/].*$|^\/[^\/].*$#', $url ) ) { |
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|
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/** |
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* It's a path |
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*/ |
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|
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// Check if URL is already translated |
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foreach ( $languages_target as $language_target ) { |
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if ( substr( $url, 0, 4 ) == '/' . $language_target['id'] . '/' |
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|| substr( $url, 0, 3 ) == $language_target['id'] . '/' |
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) { |
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return $url; |
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} |
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} |
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|
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$url = wplng_slug_translate_path( |
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$url, |
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$language_target_id |
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); |
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|
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if ( wplng_str_starts_with( $url, '/' ) ) { |
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$url = '/' . $language_target_id . $url; |
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} else { |
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$url = $language_target_id . '/' . $url; |
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} |
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} |
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|
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return $url; |
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} |
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|
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|
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/** |
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* Return true is $url is translatable |
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* |
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* @param string $url |
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* @return bool |
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*/ |
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function wplng_url_is_translatable( $url = '' ) { |
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|
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global $wplng_request_uri; |
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|
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// Get current URL if $url is empty |
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if ( '' === $url ) { |
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$url = sanitize_url( $wplng_request_uri ); |
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} |
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|
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$url = trailingslashit( $url ); |
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$url = wp_make_link_relative( $url ); |
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$url = strtolower( $url ); |
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|
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return apply_filters( |
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'wplng_url_is_translatable', |
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wplng_url_is_translatable_no_filter( $url ), |
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$url |
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); |
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} |
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|
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|
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/** |
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* Return true is $url is translatable - No apply 'wplng_url_translate' filter |
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* |
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* @param string $url |
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* @return bool |
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*/ |
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function wplng_url_is_translatable_no_filter( $url ) { |
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|
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// Check if is an admin page |
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if ( wplng_str_contains( $url, wp_make_link_relative( get_admin_url() ) ) ) { |
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return false; |
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} |
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|
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// Check if URL is an anchor link for the current page |
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if ( wplng_str_starts_with( $url, '#' ) ) { |
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return false; |
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} |
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|
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// Don't translate some WordPress and WooCommerce URLs |
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// admin, REST API, rss and other special URLs |
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if ( wplng_str_contains( $url, 'wp-login.php' ) |
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|| wplng_str_contains( $url, 'wp-register.php' ) |
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|| wplng_str_contains( $url, 'wp-comments-post.php' ) |
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|| wplng_str_contains( $url, 'wp-cron.php' ) |
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|| wplng_str_contains( $url, 'xmlrpc.php' ) |
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|| wplng_str_ends_with( $url, '/feed/' ) |
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|| wplng_str_contains( $url, '/wp-json/' ) |
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|| wplng_str_contains( $url, '/wp-includes/' ) |
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|| wplng_str_contains( $url, '/oembed/' ) |
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|| wplng_str_contains( $url, '?wc-ajax=' ) |
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|| wplng_str_contains( $url, '?feed=' ) |
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|| wplng_str_contains( $url, '?embed=' ) |
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|| wplng_str_contains( $url, '&wc-ajax=' ) |
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|| wplng_str_contains( $url, '&feed=' ) |
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|| wplng_str_contains( $url, '&embed=' ) |
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|| wplng_str_contains( $url, 'builder=true&builder_id=' ) // Fusion builder |
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) { |
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return false; |
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} |
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|
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// Check if is Divi editor |
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if ( current_user_can( 'edit_posts' ) |
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&& ( |
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wplng_str_contains( $url, '/?et_fb=1' ) |
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|| wplng_str_contains( $url, '&et_fb=1' ) |
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) |
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) { |
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return false; |
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} |
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|
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// Check if is in wp-uploads |
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if ( wplng_str_contains( $url, wp_make_link_relative( content_url() ) ) ) { |
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return false; |
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} |
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|
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// Exclude files URL |
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$regex_is_file = '#\.(avi|css|js|docx?|exe|gif|html?|jfif|jpe?g|webp|bmp|midi?|mp3|mpe?g|avif|mov|qt|pdf|png|ra?m|rar|tiff?|txt|wav|zip|ico|xml|rss|xls[x]?|ttf|otf|woff2?|eot|svg)?\/$#i'; |
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|
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if ( preg_match( $regex_is_file, $url ) ) { |
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return false; |
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} |
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|
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// Check if URL is excluded in option page |
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$url_original = wplng_get_url_original( $url ); |
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$url_exclude_regex = wplng_get_url_exclude_regex(); |
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|
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foreach ( $url_exclude_regex as $regex ) { |
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if ( preg_match( $regex, $url_original ) ) { |
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return false; |
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} |
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} |
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|
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return true; |
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} |
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|
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|
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/** |
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* Get the REGEX list of excluded URLs |
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* |
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* @return array |
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*/ |
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function wplng_get_url_exclude_regex() { |
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|
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global $wplng_url_exclude_regex; |
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|
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if ( null !== $wplng_url_exclude_regex ) { |
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return $wplng_url_exclude_regex; |
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} |
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|
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$url_exclude = array(); |
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|
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// Get, check and sanitize excluded URL REGEX as string |
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$option = get_option( 'wplng_excluded_url' ); |
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if ( empty( $option ) || ! is_string( $option ) ) { |
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$option = ''; |
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} else { |
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$option = sanitize_textarea_field( $option ); |
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} |
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|
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// Get exclude URL REGEX as array |
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$option = explode( PHP_EOL, $option ); |
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|
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// Check each URL REGEX |
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foreach ( $option as $regex ) { |
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$regex = trim( $regex ); |
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if ( '' !== $regex ) { |
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$url_exclude[] = '#' . $regex . '#'; |
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} |
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} |
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|
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// Remove duplicate |
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$url_exclude = array_unique( $url_exclude ); |
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|
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// Apply wplng_url_exclude_regex filter |
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$url_exclude = apply_filters( |
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'wplng_url_exclude_regex', |
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$url_exclude |
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); |
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|
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$wplng_url_exclude_regex = $url_exclude; |
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|
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return $url_exclude; |
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} |
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|
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|
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/** |
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* Get the untranslated / original URL |
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* |
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* @param string $url |
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* @return string |
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*/ |
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function wplng_get_url_original( $url = '' ) { |
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|
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if ( '' === $url ) { |
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$url = wplng_get_url_current(); |
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} |
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|
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$target = wplng_get_languages_target_ids(); |
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|
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foreach ( $target as $target_id ) { |
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|
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if ( ! wplng_str_contains( $url, '/' . $target_id . '/' ) ) { |
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continue; |
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} |
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|
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$url = str_replace( |
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'/' . $target_id . '/', |
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'/', |
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$url |
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); |
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|
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$parsed_url = wp_parse_url( $url ); |
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|
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if ( isset( $parsed_url['path'] ) |
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&& $parsed_url['path'] !== '' |
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&& $parsed_url['path'] !== '/' |
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) { |
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|
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$url = str_replace( |
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$parsed_url['path'], |
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wplng_slug_original_path( |
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$parsed_url['path'], |
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$target_id |
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), |
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$url |
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); |
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} |
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|
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break; |
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} |
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|
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$url = apply_filters( |
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'wplng_url_original', |
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$url |
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); |
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|
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return $url; |
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} |
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|
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|
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/** |
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* Get current path |
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* |
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* @return string |
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*/ |
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function wplng_get_path_current() { |
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global $wplng_request_uri; |
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return $wplng_request_uri; |
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} |
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|
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|
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/** |
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* Get current URL |
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* |
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* @return string |
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*/ |
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function wplng_get_url_current() { |
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return home_url( wplng_get_path_current() ); |
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} |
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|
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|
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/** |
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* Get the URL translated in specified language |
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* |
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* @param string $language_id |
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* @return string |
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*/ |
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function wplng_get_url_current_for_language( $language_id ) { |
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return wplng_url_translate( |
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wplng_get_url_original(), |
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$language_id |
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); |
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} |
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|
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|
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/** |
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* Determines whether a given URL points to a sitemap XML file. |
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* |
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* This function checks if the URL matches common sitemap naming patterns such as: |
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* - sitemap.xml |
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* - sitemap_index.xml |
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* - sitemap-posts.xml |
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* - posts-sitemap.xml |
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* and similar variations. |
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* |
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* If no URL is provided, the current URL will be used. |
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* The check ignores query parameters and anchors. |
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* |
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* @param string $url The URL to check. Defaults to the current URL if empty. |
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* @return bool True if the URL is identified as a sitemap, false otherwise. |
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*/ |
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function wplng_url_is_sitemap_xml( $url = '' ) { |
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|
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if ( '' === $url ) { |
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$url = wplng_get_url_current(); |
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} |
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|
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// Normalize the URL: convert to lowercase |
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$url = strtolower( $url ); |
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|
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// Remove GET parameters and anchors |
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$parsed_url = wp_parse_url( $url ); |
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$url_path = isset( $parsed_url['path'] ) ? $parsed_url['path'] : ''; |
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|
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// Check if the URL matches common sitemap patterns |
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$is_sitemap = str_contains( $url_path, 'sitemap' ) && str_contains( $url_path, '.xml' ); |
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|
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/** |
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* Filter to allow customization of the sitemap detection logic |
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* |
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* @param bool $is_sitemap Whether the URL is a sitemap. |
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* @param string $url The URL being checked. |
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*/ |
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return apply_filters( 'wplng_url_is_sitemap_xml', $is_sitemap, $url ); |
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} |
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|