gptranslate
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readme.txt
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serverside-translations.php
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serverside-translations.php
1552 lines
| 1 | <?php |
| 2 | if (!defined('ABSPATH')) exit; |
| 3 | |
| 4 | // Hook to apply server-side translations before output is sent to the browser |
| 5 | add_action ( 'template_redirect', function () { |
| 6 | if (is_admin ()) { |
| 7 | return; |
| 8 | } |
| 9 | |
| 10 | $raw_request_uri = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field(wp_unslash($_SERVER['REQUEST_URI'])) : ''; |
| 11 | $uri = esc_url_raw( $raw_request_uri ); |
| 12 | |
| 13 | $settings = get_option ( 'gptranslate_options', [ ] ); |
| 14 | |
| 15 | if (empty ( $settings ['serverside_translations'] ) || $settings ['serverside_translations'] != 1) |
| 16 | return; |
| 17 | |
| 18 | // Skip static assets and admin/API routes |
| 19 | if (preg_match ( '#\.(ico|png|jpe?g|gif|svg|css|js|woff2?|ttf|eot|mp4|webm)$#i', $uri ) || strpos ( $uri, '/wp-' ) === 0 || strpos ( $uri, '/wp-json/' ) === 0) { |
| 20 | return; |
| 21 | } |
| 22 | |
| 23 | function normalizeText($text) { |
| 24 | $text = html_entity_decode($text, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 25 | $text = str_replace(["\xC2\xA0", "\n", "\r", "\t"], ' ', $text); // NBSP e spazi strani |
| 26 | $text = preg_replace('/\s+/u', ' ', $text); // spazi multipli → singolo spazio |
| 27 | $text = trim($text); |
| 28 | return $text; |
| 29 | } |
| 30 | |
| 31 | // Normalizza senza trim per preservare spazi iniziali/finali (utile per SimpleHTMLDOM). |
| 32 | function normalizeTextNoTrim($text) { |
| 33 | $text = html_entity_decode($text, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 34 | $text = str_replace(["\xC2\xA0", "\n", "\r", "\t"], ' ', $text); // NBSP e spazi strani |
| 35 | $text = preg_replace('/\s+/u', ' ', $text); // spazi multipli -> singolo spazio |
| 36 | return $text; |
| 37 | } |
| 38 | |
| 39 | ob_start ( function ($html) use ($uri, $settings) { |
| 40 | global $wpdb; |
| 41 | |
| 42 | $originalLang = $settings ['language'] ?? ''; |
| 43 | |
| 44 | if (! defined ( 'GPTRANSLATE_CURRENT_LANG' )) { |
| 45 | return $html; |
| 46 | } |
| 47 | |
| 48 | $translatedLang = GPTRANSLATE_CURRENT_LANG; |
| 49 | |
| 50 | if (empty ( $originalLang ) || $originalLang === $translatedLang) |
| 51 | return $html; |
| 52 | |
| 53 | if ($settings['subfolder_installation'] && ! $settings ['rewrite_language_alias']) { |
| 54 | $uri_parts = explode('/', ltrim($uri, '/')); |
| 55 | |
| 56 | // Remove the first part (subfolder name) |
| 57 | $subfolder_prefix = '/' . array_shift($uri_parts); |
| 58 | |
| 59 | // Rebuild URI without subfolder |
| 60 | $uri = '/' . implode('/', $uri_parts); |
| 61 | } |
| 62 | |
| 63 | $pageLink = rtrim ( get_site_url (), '/' ) . '/' . ltrim ( GPTRANSLATE_CURRENT_LANG, '/' ) . $uri; |
| 64 | |
| 65 | if ( $settings ['serverside_translations_urldecode'] ) { |
| 66 | $pageLink = urldecode ( $pageLink ); |
| 67 | } |
| 68 | |
| 69 | if ($settings ['serverside_translations_ignore_querystring'] == 1) { |
| 70 | // Remove query string |
| 71 | $pageLink = strtok ( $pageLink, '?' ); |
| 72 | } elseif (! empty ( $_SERVER ['QUERY_STRING'] )) { |
| 73 | // Sanitize and rebuild query string |
| 74 | $raw_qs = isset($_SERVER['QUERY_STRING']) ? wp_unslash($_SERVER['QUERY_STRING']) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 75 | |
| 76 | parse_str ( $raw_qs, $qs_args ); |
| 77 | |
| 78 | $clean_args = [ ]; |
| 79 | foreach ( $qs_args as $key => $value ) { |
| 80 | $clean_key = sanitize_key ( $key ); |
| 81 | $clean_value = is_array ( $value ) ? array_map ( 'sanitize_text_field', $value ) : sanitize_text_field ( $value ); |
| 82 | $clean_args [$clean_key] = $clean_value; |
| 83 | } |
| 84 | |
| 85 | $clean_qs = http_build_query ( $clean_args, '', '&', PHP_QUERY_RFC3986 ); |
| 86 | |
| 87 | if ($clean_qs !== '') { |
| 88 | $pageLink = strtok ( $pageLink, '?' ) . '?' . $clean_qs; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | // Strip entire query string if any server-injected parameter is detected (e.g. q, fbclid) |
| 93 | // Acts as a conditional ignore_querystring=1 triggered by specific parameter names |
| 94 | if (!empty($settings['serverside_translations_strip_querystring_params']) && strpos($pageLink, '?') !== false) { |
| 95 | $stripParams = array_map('trim', explode(',', strtolower($settings['serverside_translations_strip_querystring_params']))); |
| 96 | $pageLinkQs = parse_url($pageLink, PHP_URL_QUERY); |
| 97 | if ($pageLinkQs) { |
| 98 | parse_str($pageLinkQs, $qsArgs); |
| 99 | foreach ($stripParams as $param) { |
| 100 | if (isset($qsArgs[$param])) { |
| 101 | $pageLink = strtok($pageLink, '?'); |
| 102 | break; |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | if ( $settings ['serverside_translations_urlencode_space'] ) { |
| 109 | $pageLink = str_ireplace ( ' ', '%20', $pageLink ); |
| 110 | } |
| 111 | |
| 112 | $table = $wpdb->prefix . 'gptranslate'; |
| 113 | |
| 114 | if( $settings ['rewrite_language_url'] && $settings ['rewrite_language_alias'] ) { |
| 115 | $row = $wpdb->get_row ( $wpdb->prepare ( "SELECT pagelink, translations, alt_translations FROM {$wpdb->prefix}gptranslate" . // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
| 116 | "\n WHERE ( pagelink = %s OR pagelink = %s OR translated_alias = %s OR translated_alias = %s) AND languageoriginal = %s AND languagetranslated = %s AND published = 1", |
| 117 | rtrim($pageLink, '/'), rtrim($pageLink, '/') . '/', rtrim($pageLink, '/'), rtrim($pageLink, '/') . '/', $originalLang, $translatedLang ), ARRAY_A ); |
| 118 | } else { |
| 119 | $row = $wpdb->get_row ( $wpdb->prepare ( "SELECT pagelink, translations, alt_translations FROM {$wpdb->prefix}gptranslate" . // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching |
| 120 | "\n WHERE ( pagelink = %s OR pagelink = %s ) AND languageoriginal = %s AND languagetranslated = %s AND published = 1", |
| 121 | rtrim($pageLink, '/'), rtrim($pageLink, '/') . '/', $originalLang, $translatedLang ), ARRAY_A ); |
| 122 | } |
| 123 | |
| 124 | if (! $row) { |
| 125 | return $html; |
| 126 | } |
| 127 | |
| 128 | // Load translated aliases to replace on page links |
| 129 | $translatedAliasesMap = []; // Map absolute URLs |
| 130 | $translatedAliasesRelativeMap = []; // Map relative URL (pathname) |
| 131 | |
| 132 | // Store settings for keep context flatten tags |
| 133 | $flattenInnerFormattingTags = isset($settings['flatten_inner_formatting_tags']) ? $settings['flatten_inner_formatting_tags'] : 0; |
| 134 | $flattenInnerFormattingTagsToRemove = isset($settings['flatten_inner_formatting_tags_to_remove']) ? explode(',', $settings['flatten_inner_formatting_tags_to_remove']) : explode(',', 'strong,em,u,b,i'); |
| 135 | $wrapExcludedWords = isset($settings['wrap_excluded_words']) ? $settings['wrap_excluded_words'] : 0; |
| 136 | |
| 137 | if (!empty($settings['rewrite_page_links']) && !empty($settings['rewrite_language_url']) && !empty($settings['rewrite_language_alias'])) { |
| 138 | try { |
| 139 | $aliasesResult = $wpdb->get_results( $wpdb->prepare( |
| 140 | "SELECT pagelink, translated_alias" . |
| 141 | "\n FROM {$table}" . |
| 142 | "\n WHERE languagetranslated = %s" . |
| 143 | "\n AND published = 1", |
| 144 | $translatedLang |
| 145 | ), ARRAY_A ); |
| 146 | |
| 147 | if ($aliasesResult) { |
| 148 | $parsedRoot = trailingslashit(get_site_url()); |
| 149 | |
| 150 | foreach ($aliasesResult as $rowAliasResult) { |
| 151 | // NORMALIZE, WORDPRESS STYLE (KEEP TRAILING SLASH) |
| 152 | $pagelink = gpt_trailingslashit_url($rowAliasResult['pagelink']); |
| 153 | $translatedAlias = $rowAliasResult['translated_alias'] ?? ''; |
| 154 | |
| 155 | if (empty($translatedAlias)) continue; |
| 156 | |
| 157 | $translatedAlias = gpt_trailingslashit_url($translatedAlias); |
| 158 | |
| 159 | // First pass: use decoded pagelink and alias as key (DB stores decoded UTF-8) |
| 160 | $translatedAliasesMap[$pagelink] = $translatedAlias; |
| 161 | |
| 162 | // Second pass: use decoded relative path as key |
| 163 | $relativePath = str_replace($parsedRoot, '/', $pagelink); |
| 164 | $relativePath = parse_url($relativePath, PHP_URL_PATH); |
| 165 | if ($relativePath) { |
| 166 | $translatedAliasesRelativeMap[gpt_trailingslashit_url($relativePath)] = $translatedAlias; |
| 167 | } |
| 168 | } |
| 169 | } |
| 170 | } catch (Exception $e) { |
| 171 | // Silently fail |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | // Process replacement method |
| 176 | if ($settings ['serverside_translations_method'] == 'regex') { |
| 177 | $translations = json_decode ( $row ['translations'], true ) ?? [ ]; |
| 178 | $altTranslations = json_decode ( $row ['alt_translations'], true ) ?? [ ]; |
| 179 | uksort ( $translations, fn ($a, $b) => strlen ( $b ) - strlen ( $a ) ); |
| 180 | uksort ( $altTranslations, fn ($a, $b) => strlen ( $b ) - strlen ( $a ) ); |
| 181 | |
| 182 | // Flatten formatting tags in the body to improve matching if enabled |
| 183 | if ($flattenInnerFormattingTags) { |
| 184 | $regexTagsToRemove = implode('|', array_map('preg_quote', $flattenInnerFormattingTagsToRemove)); |
| 185 | function gp_flatten_formatting_tags_regex($html, $regexTagsToRemove) { |
| 186 | $pattern = '~<(' . $regexTagsToRemove . ')(\s[^>]*)?>(.*?)</\1>~is'; |
| 187 | |
| 188 | // Ripeti finché non ci sono più match (gestisce annidamenti semplici) |
| 189 | $prev = null; |
| 190 | while ($prev !== $html) { |
| 191 | $prev = $html; |
| 192 | $html = preg_replace_callback($pattern, function ($m) { |
| 193 | // Preserva elementi che contengono form elements o media (select, input, textarea, button, img, ecc.) |
| 194 | if (preg_match('/<(select|input|textarea|button|option|optgroup|fieldset|datalist|output|label|form|img|video|audio|canvas|svg|iframe)[\s>\/]/i', $m[3])) { |
| 195 | return $m[0]; // restituisci il tag originale intatto |
| 196 | } |
| 197 | // Preserva elementi vuoti (es. <i> FontAwesome/icon fonts) |
| 198 | if (trim(str_replace([' ', "\xc2\xa0", "\xa0"], '', strip_tags($m[3]))) === '') { |
| 199 | return $m[0]; |
| 200 | } |
| 201 | // tieni SOLO il testo interno (se dentro c’è altro HTML lo butta via) |
| 202 | $inner = strip_tags($m[3]); |
| 203 | return $inner; |
| 204 | }, $html); |
| 205 | } |
| 206 | |
| 207 | return $html; |
| 208 | } |
| 209 | $html = gp_flatten_formatting_tags_regex($html, $regexTagsToRemove); |
| 210 | } |
| 211 | |
| 212 | $caseInsensitive = ! empty ( $settings ['serverside_translations_caseinsensitive'] ); |
| 213 | $matchQuotes = ! empty ( $settings ['serverside_translations_matchquotes'] ); |
| 214 | $excludedPatterns = [ ]; |
| 215 | |
| 216 | $excludedCss = preg_replace ( '/,+/', ',', str_ireplace ( [ |
| 217 | "\r", |
| 218 | "\n", |
| 219 | '"' |
| 220 | ], [ |
| 221 | ',', |
| 222 | ',', |
| 223 | '' |
| 224 | ], $settings ['css_selector_serverside_leafnodes_excluded'] ?? '') ); |
| 225 | $excludedCss = array_filter ( array_map ( 'trim', explode ( ',', $excludedCss ) ) ); |
| 226 | |
| 227 | foreach ( $excludedCss as $selector ) { |
| 228 | if (preg_match ( '/^([a-z0-9]+)\.(.+)$/i', $selector, $m )) { |
| 229 | $excludedPatterns [] = '/<' . preg_quote ( $m [1], '/' ) . '(?=[^>]*\sclass\s*=\s*["\'][^"\']*\b' . preg_quote ( $m [2], '/' ) . '\b)[^>]*>/i'; |
| 230 | } elseif (preg_match ( '/^\.(.+)$/', $selector, $m )) { |
| 231 | $excludedPatterns [] = '/<([a-z0-9]+)(?=[^>]*\sclass\s*=\s*["\'][^"\']*\b' . preg_quote ( $m [1], '/' ) . '\b)[^>]*>/i'; |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | $segments = preg_split ( '/(<[^>]+>)/i', $html, - 1, PREG_SPLIT_DELIM_CAPTURE ); |
| 236 | |
| 237 | $skipStack = [ ]; |
| 238 | foreach ( $segments as $index => $segment ) { |
| 239 | if (preg_match ( '/^<\s*(script|style)(\s|>)/i', $segment, $matches )) { |
| 240 | $skipStack [] = strtolower ( $matches [1] ); |
| 241 | } elseif (preg_match ( '/<\/\s*(script|style)[^>]*>/i', $segment, $matches )) { // <--- FIX QUI |
| 242 | $tag = strtolower ( $matches [1] ); |
| 243 | if (! empty ( $skipStack ) && end ( $skipStack ) === $tag) { |
| 244 | array_pop ( $skipStack ); |
| 245 | } |
| 246 | } elseif (preg_match ( '/^<\s*([a-zA-Z0-9]+)/', $segment, $tagMatch )) { |
| 247 | $tagName = strtolower ( $tagMatch [1] ); |
| 248 | foreach ( $excludedPatterns as $pattern ) { |
| 249 | if (preg_match ( $pattern, $segment )) { |
| 250 | $skipStack [] = $tagName; |
| 251 | break; |
| 252 | } |
| 253 | } |
| 254 | } elseif (preg_match ( '/^<\/\s*([a-zA-Z0-9]+)/', $segment, $tagMatch )) { |
| 255 | $tagName = strtolower ( $tagMatch [1] ); |
| 256 | if (! empty ( $skipStack ) && end ( $skipStack ) === $tagName) { |
| 257 | array_pop ( $skipStack ); |
| 258 | } |
| 259 | } elseif (! preg_match ( '/^<[^>]+>$/', $segment )) { |
| 260 | if (empty ( $skipStack )) { |
| 261 | if ($matchQuotes) { |
| 262 | $segment = str_ireplace ( '"', "'", $segment ); |
| 263 | } |
| 264 | // Normalize once without trimming to preserve spaces between nodes |
| 265 | $segment = normalizeTextNoTrim($segment); |
| 266 | foreach ( $translations as $originalText => $translatedText ) { |
| 267 | $originalText = normalizeText($originalText); |
| 268 | |
| 269 | $prevSegment = $segment; |
| 270 | if ($wrapExcludedWords) { |
| 271 | // Use word boundaries to avoid sub-replacing inside already translated words |
| 272 | $pattern = '/(?<!\w)' . preg_quote(trim($originalText), '/') . '(?!\w)/' . ($caseInsensitive ? 'ui' : 'u'); |
| 273 | $segment = preg_replace($pattern, $translatedText, $segment); |
| 274 | } else { |
| 275 | // Use word boundaries to avoid sub-replacing inside already translated words |
| 276 | $pattern = '/(?<!\w)' . preg_quote(trim($originalText), '/') . '(?!\w)/' . ($caseInsensitive ? 'ui' : 'u'); |
| 277 | $segment = preg_replace($pattern, $translatedText, $segment); |
| 278 | if ($segment !== $prevSegment) { |
| 279 | break; |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | $segments [$index] = $segment; |
| 287 | } |
| 288 | |
| 289 | $html = implode ( '', $segments ); |
| 290 | |
| 291 | // Replace alt and title in images |
| 292 | if (! empty ( $settings ['translate_altimages'] )) { |
| 293 | $html = preg_replace_callback ( '/<img[^>]*\b(alt|title)\s*=\s*([\"\'])(.*?)\2[^>]*>/i', function ($matches) use ($altTranslations, $caseInsensitive, $matchQuotes) { |
| 294 | $attr = $matches [1]; |
| 295 | $quote = $matches [2]; |
| 296 | $value = $matches [3]; |
| 297 | if ($matchQuotes) |
| 298 | $value = str_ireplace ( '"', "'", $value ); |
| 299 | foreach ( $altTranslations as $original => $translated ) { |
| 300 | $original = normalizeText($original); |
| 301 | $value = normalizeText($value); |
| 302 | |
| 303 | $value = $caseInsensitive ? str_ireplace ( trim ( $original ), $translated, $value ) : str_replace ( trim ( $original ), $translated, $value ); |
| 304 | } |
| 305 | return preg_replace ( '/\b' . $attr . '\s*=\s*["\'].*?["\']/', "$attr=$quote$value$quote", $matches [0] ); |
| 306 | }, $html ); |
| 307 | |
| 308 | // Check if also images 'src' are enabled to be translated |
| 309 | if (! empty ( $settings ['translate_srcimages'] )) { |
| 310 | $html = preg_replace_callback('/<img\b[^>]*\bsrc\s*=\s*(["\'])(.*?)\1[^>]*>/i', function ($matches) use ($altTranslations, $caseInsensitive, $matchQuotes) { |
| 311 | $originalTag = $matches[0]; |
| 312 | $quote = $matches[1]; |
| 313 | $srcValue = ltrim($matches[2], '/'); |
| 314 | |
| 315 | if ($matchQuotes) { |
| 316 | $srcValue = str_ireplace('"', "'", $srcValue); |
| 317 | } |
| 318 | |
| 319 | $translatedSrcValue = null; |
| 320 | foreach ($altTranslations as $originalText => $translatedText) { |
| 321 | $originalText = ltrim($originalText, '/'); |
| 322 | if ($caseInsensitive) { |
| 323 | if (strcasecmp(trim($originalText), $srcValue) === 0) { |
| 324 | $translatedSrcValue = $translatedText; |
| 325 | break; |
| 326 | } |
| 327 | } else { |
| 328 | if (trim($originalText) === $srcValue) { |
| 329 | $translatedSrcValue = $translatedText; |
| 330 | break; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | // If a translation was found, replace src and srcset |
| 336 | if ($translatedSrcValue !== null) { |
| 337 | // Replace the src attribute |
| 338 | $modifiedTag = preg_replace('/\bsrc\s*=\s*["\'].*?["\']/i', 'src=' . $quote . $translatedSrcValue . $quote, $originalTag); |
| 339 | |
| 340 | // Check if srcset exists and replace it with the translated src value |
| 341 | if (preg_match('/\bsrcset\s*=\s*(["\'])(.*?)\1/i', $modifiedTag, $srcsetMatch)) { |
| 342 | $srcsetQuote = $srcsetMatch[1]; |
| 343 | $modifiedTag = preg_replace('/\bsrcset\s*=\s*["\'].*?["\']/i', 'srcset=' . $srcsetQuote . $translatedSrcValue . $srcsetQuote, $modifiedTag); |
| 344 | } |
| 345 | |
| 346 | return $modifiedTag; |
| 347 | } |
| 348 | |
| 349 | return $originalTag; |
| 350 | }, $html); |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | // Translate <meta name="description" content="..."> |
| 355 | $html = preg_replace_callback( |
| 356 | '~<meta\s+(?:name|property)=["\'](?:description|og:description|twitter:description)["\']\s+content=["\'](.*?)["\'][^>]*>~i', |
| 357 | function ($matches) use ($altTranslations, $caseInsensitive, $matchQuotes) { |
| 358 | $originalTag = $matches[0]; |
| 359 | $contentValue = $matches[1]; |
| 360 | |
| 361 | // DECODIFICA HTML entities PRIMA del confronto |
| 362 | $contentValue = html_entity_decode($contentValue, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 363 | |
| 364 | if ($matchQuotes) { |
| 365 | $contentValue = str_ireplace('"', "'", $contentValue); |
| 366 | } |
| 367 | |
| 368 | foreach ($altTranslations as $originalText => $translatedText) { |
| 369 | $prev = $contentValue; |
| 370 | if ($caseInsensitive) { |
| 371 | $contentValue = str_ireplace(trim($originalText), $translatedText, $contentValue); |
| 372 | } else { |
| 373 | $contentValue = str_replace(trim($originalText), $translatedText, $contentValue); |
| 374 | } |
| 375 | if ($contentValue !== $prev) break; |
| 376 | } |
| 377 | |
| 378 | // RI-ENCODIFICA per l'HTML output (sicurezza) |
| 379 | $contentValue = htmlspecialchars($contentValue, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 380 | |
| 381 | return preg_replace( |
| 382 | '/content=["\'].*?["\']/i', |
| 383 | 'content="' . $contentValue . '"', |
| 384 | $originalTag |
| 385 | ); |
| 386 | }, |
| 387 | $html |
| 388 | ); |
| 389 | |
| 390 | // Translate <meta property="og:title"> with the same value as <title> tag |
| 391 | // Step 1: Extract the translated title content |
| 392 | if (preg_match('~<title[^>]*>(.*?)</title>~is', $html, $titleMatch)) { |
| 393 | $translatedTitle = trim(strip_tags($titleMatch[1])); |
| 394 | |
| 395 | // Step 2: Replace og:title content directly |
| 396 | $html = preg_replace( |
| 397 | '~(<meta\s+property=["\']og:title["\']\s+content=["\']).*?(["\'][^>]*>)~i', |
| 398 | '$1' . htmlspecialchars($translatedTitle, ENT_QUOTES, 'UTF-8') . '$2', |
| 399 | $html |
| 400 | ); |
| 401 | |
| 402 | // Step 3: Replace twitter:title content with the same translated title |
| 403 | $html = preg_replace( |
| 404 | '~(<meta\s+name=["\']twitter:title["\']\s+content=["\']).*?(["\'][^>]*>)~i', |
| 405 | '$1' . htmlspecialchars($translatedTitle, ENT_QUOTES, 'UTF-8') . '$2', |
| 406 | $html |
| 407 | ); |
| 408 | } |
| 409 | |
| 410 | // Add skip marker |
| 411 | $html = preg_replace ( '/<body/i', '<body data-gptranslateskip="1" data-gptranslateoriginalalias="' . $row['pagelink'] . '"', $html, 1 ); |
| 412 | |
| 413 | // Replace page links in <a href="..."> tags based on translated aliases |
| 414 | if (!empty($translatedAliasesMap) || !empty($translatedAliasesRelativeMap)) { |
| 415 | $html = preg_replace_callback( |
| 416 | '/<a\s+([^>]*\s)?href\s*=\s*(["\'])(.*?)\2([^>]*)>/i', |
| 417 | function($matches) use ($translatedAliasesMap, $translatedAliasesRelativeMap, $settings) { |
| 418 | $fullTag = $matches[0]; |
| 419 | $quote = $matches[2]; |
| 420 | $href = $matches[3]; |
| 421 | |
| 422 | // Decode href attribute to match database entries |
| 423 | $decodedHref = rawurldecode(html_entity_decode($href, ENT_QUOTES, 'UTF-8')); |
| 424 | |
| 425 | // Extract hash/fragment if present |
| 426 | $hashFragment = ''; |
| 427 | if (strpos($decodedHref, '#') !== false) { |
| 428 | $parts = explode('#', $decodedHref, 2); |
| 429 | $decodedHref = $parts[0]; // URL without hash |
| 430 | $hashFragment = '#' . $parts[1]; // Save the hash |
| 431 | } |
| 432 | |
| 433 | $queryString = ''; |
| 434 | if ($settings ['ignore_querystring'] == 1 && strpos($decodedHref, '?') !== false) { |
| 435 | $parts = explode('?', $decodedHref, 2); |
| 436 | $decodedHref = $parts[0]; |
| 437 | $queryString = '?' . $parts[1]; |
| 438 | } |
| 439 | $originalPathBeforeNormalization = $decodedHref; |
| 440 | |
| 441 | $decodedHref = gpt_trailingslashit_url($decodedHref); |
| 442 | |
| 443 | $translatedAlias = null; |
| 444 | |
| 445 | // First pass, check in absolute URLs |
| 446 | if (isset($translatedAliasesMap[$decodedHref])) { |
| 447 | $translatedAlias = $translatedAliasesMap[$decodedHref]; |
| 448 | } |
| 449 | // Second pass, check in relative URLs (pathname) |
| 450 | elseif (isset($translatedAliasesRelativeMap[$decodedHref])) { |
| 451 | $translatedAlias = $translatedAliasesRelativeMap[$decodedHref]; |
| 452 | } |
| 453 | |
| 454 | // If found a translated alias, replace href and add data-originalhref if not present |
| 455 | if ($translatedAlias) { |
| 456 | $finalHref = $translatedAlias . $queryString . $hashFragment; |
| 457 | |
| 458 | $originalHrefFull = $originalPathBeforeNormalization . $queryString . $hashFragment; |
| 459 | |
| 460 | // Check if data-originalhref already exists in the tag |
| 461 | if (strpos($fullTag, 'data-originalhref') === false) { |
| 462 | $dataAttr = ' data-originalhref=' . $quote . htmlspecialchars($originalHrefFull, ENT_QUOTES, 'UTF-8') . $quote; |
| 463 | $newTag = str_ireplace('<a ', '<a' . $dataAttr . ' ', $fullTag); |
| 464 | $newTag = str_ireplace('href=' . $quote . $href . $quote, 'href=' . $quote . htmlspecialchars($finalHref, ENT_QUOTES, 'UTF-8') . $quote, $newTag); |
| 465 | return $newTag; |
| 466 | } else { |
| 467 | return str_ireplace('href=' . $quote . $href . $quote, 'href=' . $quote . htmlspecialchars($finalHref, ENT_QUOTES, 'UTF-8') . $quote, $fullTag); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | return $fullTag; |
| 472 | }, |
| 473 | $html |
| 474 | ); |
| 475 | |
| 476 | // Replace form action URLs: add language prefix and apply translated aliases |
| 477 | if (!empty($settings['rewrite_form_actions'])) { |
| 478 | $siteUrl = trailingslashit(get_site_url()); |
| 479 | $siteHost = parse_url($siteUrl, PHP_URL_HOST); |
| 480 | $knownLangs = (isset($settings['languages']) && is_array($settings['languages'])) ? array_map('strtolower', $settings['languages']) : [$originalLang, $translatedLang]; |
| 481 | $html = preg_replace_callback( |
| 482 | '/<form\s+([^>]*\s)?action\s*=\s*(["\'])(.*?)\2([^>]*)>/i', |
| 483 | function($matches) use ($translatedAliasesMap, $translatedAliasesRelativeMap, $settings, $translatedLang, $siteUrl, $siteHost, $knownLangs) { |
| 484 | $fullTag = $matches[0]; |
| 485 | $quote = $matches[2]; |
| 486 | $action = $matches[3]; |
| 487 | |
| 488 | $decodedAction = rawurldecode(html_entity_decode($action, ENT_QUOTES, 'UTF-8')); |
| 489 | |
| 490 | // Skip anchors, mailto, tel, javascript, .php endpoints |
| 491 | if (preg_match('/^(mailto:|tel:|javascript:|#)/i', $decodedAction)) return $fullTag; |
| 492 | if (preg_match('/\.php($|\?|\#)/i', $decodedAction)) return $fullTag; |
| 493 | |
| 494 | // Skip external URLs |
| 495 | if (preg_match('/^https?:\/\//i', $decodedAction)) { |
| 496 | $actionHost = parse_url($decodedAction, PHP_URL_HOST); |
| 497 | if ($actionHost !== $siteHost) return $fullTag; |
| 498 | } |
| 499 | |
| 500 | // Extract query string |
| 501 | $queryString = ''; |
| 502 | if ($settings['ignore_querystring'] == 1 && strpos($decodedAction, '?') !== false) { |
| 503 | $parts = explode('?', $decodedAction, 2); |
| 504 | $decodedAction = $parts[0]; |
| 505 | $queryString = '?' . $parts[1]; |
| 506 | } |
| 507 | $originalActionFull = $decodedAction . $queryString; |
| 508 | |
| 509 | // Extract relative path |
| 510 | $actionPath = $decodedAction; |
| 511 | $isAbsolute = false; |
| 512 | if (preg_match('/^https?:\/\//i', $actionPath)) { |
| 513 | $isAbsolute = true; |
| 514 | $actionPath = parse_url($actionPath, PHP_URL_PATH) ?: '/'; |
| 515 | } |
| 516 | |
| 517 | // Split path and determine language index |
| 518 | $pathParts = explode('/', $actionPath); |
| 519 | $langIndex = 1; |
| 520 | if (isset($pathParts[$langIndex]) && $pathParts[$langIndex] === 'index.php') { |
| 521 | $langIndex = 2; |
| 522 | } |
| 523 | if (!empty($settings['subfolder_installation'])) { |
| 524 | $langIndex = 2; |
| 525 | } |
| 526 | |
| 527 | // Check if already has a language prefix, replace or insert |
| 528 | if (isset($pathParts[$langIndex]) && in_array(strtolower($pathParts[$langIndex]), $knownLangs)) { |
| 529 | $pathParts[$langIndex] = $translatedLang; |
| 530 | } else { |
| 531 | array_splice($pathParts, $langIndex, 0, [$translatedLang]); |
| 532 | } |
| 533 | |
| 534 | // Rebuild path |
| 535 | $rebuiltPath = '/' . implode('/', array_filter($pathParts, function($p) { return $p !== ''; })); |
| 536 | $rebuiltPath = gpt_trailingslashit_url($rebuiltPath); |
| 537 | |
| 538 | // Rebuild full URL if original was absolute |
| 539 | $computedAction = $isAbsolute ? (rtrim($siteUrl, '/') . $rebuiltPath) : $rebuiltPath; |
| 540 | $computedAction = gpt_trailingslashit_url($computedAction); |
| 541 | |
| 542 | // Try alias match |
| 543 | $translatedAlias = null; |
| 544 | if (!empty($translatedAliasesMap) || !empty($translatedAliasesRelativeMap)) { |
| 545 | if (isset($translatedAliasesMap[$computedAction])) { |
| 546 | $translatedAlias = $translatedAliasesMap[$computedAction]; |
| 547 | } elseif (isset($translatedAliasesRelativeMap[$rebuiltPath])) { |
| 548 | $translatedAlias = $translatedAliasesRelativeMap[$rebuiltPath]; |
| 549 | } elseif (!$isAbsolute && !empty($settings['subfolder_installation'])) { |
| 550 | // Fallback: form action is relative and includes subfolder path |
| 551 | // Map keys strip the subfolder, so retry after stripping it |
| 552 | $siteBasePath = rtrim(parse_url(rtrim($siteUrl, '/'), PHP_URL_PATH) ?: '', '/'); |
| 553 | if ($siteBasePath !== '' && strpos($rebuiltPath, $siteBasePath . '/') === 0) { |
| 554 | $rebuiltPathNoSubfolder = substr($rebuiltPath, strlen($siteBasePath)); |
| 555 | if (isset($translatedAliasesRelativeMap[$rebuiltPathNoSubfolder])) { |
| 556 | $translatedAlias = $translatedAliasesRelativeMap[$rebuiltPathNoSubfolder]; |
| 557 | } |
| 558 | } |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | $finalAction = $translatedAlias ? ($translatedAlias . $queryString) : ($computedAction . $queryString); |
| 563 | |
| 564 | if (strpos($fullTag, 'data-originalaction') === false) { |
| 565 | $dataAttr = ' data-originalaction=' . $quote . htmlspecialchars($originalActionFull, ENT_QUOTES, 'UTF-8') . $quote; |
| 566 | $newTag = str_ireplace('<form ', '<form' . $dataAttr . ' ', $fullTag); |
| 567 | $newTag = str_ireplace('action=' . $quote . $action . $quote, 'action=' . $quote . htmlspecialchars($finalAction, ENT_QUOTES, 'UTF-8') . $quote, $newTag); |
| 568 | return $newTag; |
| 569 | } else { |
| 570 | return str_ireplace('action=' . $quote . $action . $quote, 'action=' . $quote . htmlspecialchars($finalAction, ENT_QUOTES, 'UTF-8') . $quote, $fullTag); |
| 571 | } |
| 572 | }, |
| 573 | $html |
| 574 | ); |
| 575 | } // end rewrite_form_actions |
| 576 | } |
| 577 | } elseif ($settings ['serverside_translations_method'] == 'domdocument') { |
| 578 | // Solution 2: classic DOMDocument approach, effective but could cause closing tags and encoding issues |
| 579 | try { |
| 580 | $translationsArray = json_decode ( $row['translations'], true ) ?? [ ]; |
| 581 | $altTranslationsArray = json_decode ( $row['alt_translations'] ?? '', true ) ?: [ ]; |
| 582 | |
| 583 | // Sort the translation keys in descending order by length. |
| 584 | uksort ( $translationsArray, function ( $a, $b ) { |
| 585 | return strlen ( $b ) - strlen ( $a ); |
| 586 | } ); |
| 587 | |
| 588 | // Sort the alt translation keys in descending order by length. |
| 589 | uksort ( $altTranslationsArray, function ( $a, $b ) { |
| 590 | return strlen ( $b ) - strlen ( $a ); |
| 591 | } ); |
| 592 | |
| 593 | // Flatten formatting tags in the body to improve matching if enabled |
| 594 | if($flattenInnerFormattingTags) { |
| 595 | function gp_flatten_inner_formatting_tags($html, $tagsToRemove) { |
| 596 | $dom = new DOMDocument(); |
| 597 | libxml_use_internal_errors(true); |
| 598 | |
| 599 | // Usa lo stesso metodo del codice principale con l'hack XML encoding |
| 600 | $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); |
| 601 | |
| 602 | libxml_clear_errors(); |
| 603 | |
| 604 | $xpath = new DOMXPath($dom); |
| 605 | |
| 606 | // Seleziona tutti i tag da rimuovere, ovunque |
| 607 | $query = '//' . implode(' | //', array_map(function($t) { return strtolower($t); }, $tagsToRemove)); |
| 608 | |
| 609 | $nodes = $xpath->query($query); |
| 610 | |
| 611 | // Importante: sostituire dal "basso verso l'alto" per evitare problemi mentre modifichi il DOM |
| 612 | // Convertiamo NodeList in array e invertiamo |
| 613 | $toReplace = []; |
| 614 | foreach ($nodes as $n) |
| 615 | $toReplace[] = $n; |
| 616 | $toReplace = array_reverse($toReplace); |
| 617 | |
| 618 | foreach ($toReplace as $node) { |
| 619 | // Preserva elementi vuoti (es. <i> FontAwesome/icon fonts) |
| 620 | if (trim(str_replace([' ', "\xc2\xa0", "\xa0"], '', $node->textContent)) === '') { |
| 621 | continue; |
| 622 | } |
| 623 | // Preserva elementi che contengono form elements (select, input, textarea, button, ecc.) |
| 624 | $interactiveTags = ['select', 'input', 'textarea', 'button', 'option', 'optgroup', 'fieldset', 'datalist', 'output', 'label', 'form', 'img', 'video', 'audio', 'canvas', 'svg', 'iframe']; |
| 625 | $hasInteractive = false; |
| 626 | foreach ($interactiveTags as $iTag) { |
| 627 | if ($node->getElementsByTagName($iTag)->length > 0) { |
| 628 | $hasInteractive = true; |
| 629 | break; |
| 630 | } |
| 631 | } |
| 632 | if ($hasInteractive) { |
| 633 | continue; |
| 634 | } |
| 635 | |
| 636 | $text = $node->textContent; // prende il testo "visibile" (quello che vuoi) |
| 637 | $textNode = $dom->createTextNode($text); |
| 638 | |
| 639 | if ($node->parentNode) { |
| 640 | $node->parentNode->replaceChild($textNode, $node); |
| 641 | } |
| 642 | } |
| 643 | |
| 644 | // Salva l'HTML modificato |
| 645 | $out = $dom->saveHTML(); |
| 646 | |
| 647 | return $out; |
| 648 | } |
| 649 | $html = gp_flatten_inner_formatting_tags($html, $flattenInnerFormattingTagsToRemove); |
| 650 | } |
| 651 | |
| 652 | // Initialize DOMDocument without converting the body content via mb_convert_encoding. |
| 653 | $doc = new DOMDocument (); |
| 654 | libxml_use_internal_errors ( true ); |
| 655 | // Use an XML encoding hack to inform DOMDocument about UTF-8 while preserving original characters. |
| 656 | $doc->loadHTML ( '<?xml encoding="UTF-8">' . $html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD ); |
| 657 | libxml_clear_errors (); |
| 658 | |
| 659 | // Use XPath to locate text nodes, skipping those in <script> or <style> tags. |
| 660 | $xpath = new DOMXPath ( $doc ); |
| 661 | $cssSelectorLeafnodesExcluded = str_ireplace ( '"', '', trim ( trim ( preg_replace ( '/,+/', ',', str_ireplace ( [ "\r", "\n" ], ",", $settings['css_selector_serverside_leafnodes_excluded'] ?? '' ) ) ), ',' ) ); |
| 662 | $excludedNodes = [ ]; |
| 663 | |
| 664 | if (! empty ( $cssSelectorLeafnodesExcluded )) { |
| 665 | $selectors = explode ( ',', $cssSelectorLeafnodesExcluded ); |
| 666 | $xpathQueries = [ ]; |
| 667 | |
| 668 | foreach ( $selectors as $selector ) { |
| 669 | $selector = trim ( $selector ); |
| 670 | if (empty ( $selector )) |
| 671 | continue; |
| 672 | |
| 673 | // Convert CSS selector to XPath |
| 674 | $selector = preg_replace ( '/\s+/', ' ', $selector ); // Normalize spaces |
| 675 | $selectorParts = explode ( ' ', $selector ); |
| 676 | |
| 677 | $xpathQuery = ''; |
| 678 | foreach ( $selectorParts as $part ) { |
| 679 | if (preg_match ( '/^([a-zA-Z0-9_-]+)?(\.[a-zA-Z0-9_-]+)?(#[a-zA-Z0-9_-]+)?$/', $part, $matches )) { |
| 680 | $tag = ! empty ( $matches[1] ) ? $matches[1] : '*'; // If no tag, use '*' |
| 681 | $class = ! empty ( $matches[2] ) ? substr ( $matches[2], 1 ) : ''; // Remove leading '.' |
| 682 | $id = ! empty ( $matches[3] ) ? substr ( $matches[3], 1 ) : ''; // Remove leading '#' |
| 683 | |
| 684 | $conditions = [ ]; |
| 685 | if ($class) { |
| 686 | $conditions[] = "contains(concat(' ', normalize-space(@class), ' '), ' $class ')"; |
| 687 | } |
| 688 | if ($id) { |
| 689 | $conditions[] = "@id='$id'"; |
| 690 | } |
| 691 | |
| 692 | $xpathQuery .= "//{$tag}" . (! empty ( $conditions ) ? "[" . implode ( " and ", $conditions ) . "]" : ""); |
| 693 | } |
| 694 | } |
| 695 | |
| 696 | if (! empty ( $xpathQuery )) { |
| 697 | $xpathQueries[] = $xpathQuery; |
| 698 | } |
| 699 | } |
| 700 | |
| 701 | // Execute all XPath queries and collect excluded nodes |
| 702 | foreach ( $xpathQueries as $query ) { |
| 703 | foreach ( $xpath->query ( $query ) as $excludedNode ) { |
| 704 | $excludedNodes[] = $excludedNode; |
| 705 | } |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | $textNodes = $xpath->query ( '//text()[not(ancestor::script) and not(ancestor::style) and normalize-space()]' ); |
| 710 | $caseInsensitive = ! empty ( $settings['serverside_translations_caseinsensitive'] ); |
| 711 | $matchQuotes = ! empty ( $settings['serverside_translations_matchquotes'] ); |
| 712 | |
| 713 | // Process each text node with translation replacements. |
| 714 | foreach ( $textNodes as $textNode ) { |
| 715 | if ($cssSelectorLeafnodesExcluded) { |
| 716 | $skipNode = false; |
| 717 | foreach ( $excludedNodes as $excludedNode ) { |
| 718 | if ($excludedNode->isSameNode ( $textNode->parentNode )) { |
| 719 | $skipNode = true; |
| 720 | break; |
| 721 | } |
| 722 | } |
| 723 | if ($skipNode) |
| 724 | continue; |
| 725 | } |
| 726 | |
| 727 | $originalTextContent = $textNode->nodeValue; |
| 728 | $textContent = $textNode->nodeValue; |
| 729 | if ($matchQuotes) { |
| 730 | $textContent = str_ireplace ( '"', "'", $textContent ); |
| 731 | } |
| 732 | // Normalize once without trimming to preserve spaces between nodes |
| 733 | $textContent = normalizeTextNoTrim($textContent); |
| 734 | foreach ( $translationsArray as $originalText => $translatedText ) { |
| 735 | $originalText = normalizeText($originalText); |
| 736 | |
| 737 | $prevTextContent = $textContent; // Save the current state |
| 738 | if ($wrapExcludedWords) { |
| 739 | // Use word boundaries to avoid sub-replacing inside already translated words |
| 740 | $pattern = '/(?<!\w)' . preg_quote(trim($originalText), '/') . '(?!\w)/' . ($caseInsensitive ? 'ui' : 'u'); |
| 741 | $textContent = preg_replace($pattern, $translatedText, $textContent); |
| 742 | } else { |
| 743 | // Use word boundaries to avoid sub-replacing inside already translated words |
| 744 | $pattern = '/(?<!\w)' . preg_quote(trim($originalText), '/') . '(?!\w)/' . ($caseInsensitive ? 'ui' : 'u'); |
| 745 | $textContent = preg_replace($pattern, $translatedText, $textContent); |
| 746 | if ($textContent !== $prevTextContent) { |
| 747 | break; |
| 748 | } |
| 749 | } |
| 750 | } |
| 751 | $textNode->nodeValue = $textContent; |
| 752 | } |
| 753 | |
| 754 | // Replace page links in <a href="..."> tags based on translated aliases |
| 755 | if (!empty($translatedAliasesMap) || !empty($translatedAliasesRelativeMap)) { |
| 756 | $linkNodes = $xpath->query('//a[@href]'); |
| 757 | foreach ($linkNodes as $linkNode) { |
| 758 | $href = $linkNode->getAttribute('href'); |
| 759 | |
| 760 | // Decode href attribute (WordPress-style, KEEP trailing slash) |
| 761 | $decodedHref = rawurldecode(html_entity_decode($href, ENT_QUOTES, 'UTF-8')); |
| 762 | |
| 763 | // Extract hash/fragment if present |
| 764 | $hashFragment = ''; |
| 765 | if (strpos($decodedHref, '#') !== false) { |
| 766 | $parts = explode('#', $decodedHref, 2); |
| 767 | $decodedHref = $parts[0]; // URL without hash |
| 768 | $hashFragment = '#' . $parts[1]; // Save the hash |
| 769 | } |
| 770 | |
| 771 | $queryString = ''; |
| 772 | if ($settings['ignore_querystring'] == 1 && strpos($decodedHref, '?') !== false) { |
| 773 | $parts = explode('?', $decodedHref, 2); |
| 774 | $decodedHref = $parts[0]; |
| 775 | $queryString = '?' . $parts[1]; |
| 776 | } |
| 777 | $originalPathBeforeNormalization = $decodedHref; |
| 778 | |
| 779 | $decodedHref = gpt_trailingslashit_url($decodedHref); |
| 780 | |
| 781 | $translatedAlias = null; |
| 782 | |
| 783 | // Cerca prima negli URL assoluti |
| 784 | if (isset($translatedAliasesMap[$decodedHref])) { |
| 785 | $translatedAlias = $translatedAliasesMap[$decodedHref]; |
| 786 | } |
| 787 | // Poi cerca negli URL relativi |
| 788 | elseif (isset($translatedAliasesRelativeMap[$decodedHref])) { |
| 789 | $translatedAlias = $translatedAliasesRelativeMap[$decodedHref]; |
| 790 | } |
| 791 | |
| 792 | // Se trovato un alias tradotto, sostituisci |
| 793 | if ($translatedAlias) { |
| 794 | // Aggiungi data-originalhref se non presente |
| 795 | if (!$linkNode->hasAttribute('data-originalhref')) { |
| 796 | $linkNode->setAttribute('data-originalhref', $originalPathBeforeNormalization . $queryString . $hashFragment); |
| 797 | } |
| 798 | $linkNode->setAttribute('href', $translatedAlias . $queryString . $hashFragment); |
| 799 | } |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | // Replace form action URLs: add language prefix and apply translated aliases |
| 804 | if (!empty($settings['rewrite_form_actions'])) { |
| 805 | $siteUrl = trailingslashit(get_site_url()); |
| 806 | $siteHost = parse_url($siteUrl, PHP_URL_HOST); |
| 807 | $knownLangs = (isset($settings['languages']) && is_array($settings['languages'])) ? array_map('strtolower', $settings['languages']) : [$originalLang, $translatedLang]; |
| 808 | $formNodes = $xpath->query('//form[@action]'); |
| 809 | foreach ($formNodes as $formNode) { |
| 810 | $action = $formNode->getAttribute('action'); |
| 811 | $decodedAction = rawurldecode(html_entity_decode($action, ENT_QUOTES, 'UTF-8')); |
| 812 | |
| 813 | // Skip non-rewritable actions |
| 814 | if (preg_match('/^(mailto:|tel:|javascript:|#)/i', $decodedAction)) continue; |
| 815 | if (preg_match('/\.php($|\?|\#)/i', $decodedAction)) continue; |
| 816 | if (preg_match('/^https?:\/\//i', $decodedAction) && parse_url($decodedAction, PHP_URL_HOST) !== $siteHost) continue; |
| 817 | |
| 818 | $queryString = ''; |
| 819 | if ($settings['ignore_querystring'] == 1 && strpos($decodedAction, '?') !== false) { |
| 820 | $parts = explode('?', $decodedAction, 2); |
| 821 | $decodedAction = $parts[0]; |
| 822 | $queryString = '?' . $parts[1]; |
| 823 | } |
| 824 | $originalActionFull = $decodedAction . $queryString; |
| 825 | |
| 826 | // Extract relative path |
| 827 | $actionPath = $decodedAction; |
| 828 | $isAbsolute = false; |
| 829 | if (preg_match('/^https?:\/\//i', $actionPath)) { |
| 830 | $isAbsolute = true; |
| 831 | $actionPath = parse_url($actionPath, PHP_URL_PATH) ?: '/'; |
| 832 | } |
| 833 | |
| 834 | // Add/replace language prefix |
| 835 | $pathParts = explode('/', $actionPath); |
| 836 | $langIndex = 1; |
| 837 | if (isset($pathParts[$langIndex]) && $pathParts[$langIndex] === 'index.php') $langIndex = 2; |
| 838 | if (!empty($settings['subfolder_installation'])) $langIndex = 2; |
| 839 | |
| 840 | if (isset($pathParts[$langIndex]) && in_array(strtolower($pathParts[$langIndex]), $knownLangs)) { |
| 841 | $pathParts[$langIndex] = $translatedLang; |
| 842 | } else { |
| 843 | array_splice($pathParts, $langIndex, 0, [$translatedLang]); |
| 844 | } |
| 845 | |
| 846 | $rebuiltPath = '/' . implode('/', array_filter($pathParts, function($p) { return $p !== ''; })); |
| 847 | $rebuiltPath = gpt_trailingslashit_url($rebuiltPath); |
| 848 | $computedAction = $isAbsolute ? (rtrim($siteUrl, '/') . $rebuiltPath) : $rebuiltPath; |
| 849 | $computedAction = gpt_trailingslashit_url($computedAction); |
| 850 | |
| 851 | // Try alias match |
| 852 | $translatedAlias = null; |
| 853 | if (!empty($translatedAliasesMap) || !empty($translatedAliasesRelativeMap)) { |
| 854 | if (isset($translatedAliasesMap[$computedAction])) { |
| 855 | $translatedAlias = $translatedAliasesMap[$computedAction]; |
| 856 | } elseif (isset($translatedAliasesRelativeMap[$rebuiltPath])) { |
| 857 | $translatedAlias = $translatedAliasesRelativeMap[$rebuiltPath]; |
| 858 | } elseif (!$isAbsolute && !empty($settings['subfolder_installation'])) { |
| 859 | // Fallback: form action is relative and includes subfolder path |
| 860 | // Map keys strip the subfolder, so retry after stripping it |
| 861 | $siteBasePath = rtrim(parse_url(rtrim($siteUrl, '/'), PHP_URL_PATH) ?: '', '/'); |
| 862 | if ($siteBasePath !== '' && strpos($rebuiltPath, $siteBasePath . '/') === 0) { |
| 863 | $rebuiltPathNoSubfolder = substr($rebuiltPath, strlen($siteBasePath)); |
| 864 | if (isset($translatedAliasesRelativeMap[$rebuiltPathNoSubfolder])) { |
| 865 | $translatedAlias = $translatedAliasesRelativeMap[$rebuiltPathNoSubfolder]; |
| 866 | } |
| 867 | } |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | $finalAction = $translatedAlias ? ($translatedAlias . $queryString) : ($computedAction . $queryString); |
| 872 | |
| 873 | if (!$formNode->hasAttribute('data-originalaction')) { |
| 874 | $formNode->setAttribute('data-originalaction', $originalActionFull); |
| 875 | } |
| 876 | $formNode->setAttribute('action', $finalAction); |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | // Check if also images 'alt' are enabled to be translated |
| 881 | if (! empty ( $settings['translate_altimages'] )) { |
| 882 | $imgNodesAlt = $xpath->query ( '//img[@alt]' ); |
| 883 | foreach ( $imgNodesAlt as $imgNode ) { |
| 884 | $altText = $imgNode->getAttribute ( 'alt' ); |
| 885 | if ($matchQuotes) { |
| 886 | $altText = str_ireplace ( '"', "'", $altText ); |
| 887 | } |
| 888 | foreach ( $altTranslationsArray as $originalText => $translatedText ) { |
| 889 | $originalText = normalizeText($originalText); |
| 890 | $altText = normalizeText($altText); |
| 891 | |
| 892 | $prevAltText = $altText; |
| 893 | if ($caseInsensitive) { |
| 894 | $altText = str_ireplace ( trim ( $originalText ), $translatedText, $altText ); |
| 895 | } else { |
| 896 | $altText = str_replace ( trim ( $originalText ), $translatedText, $altText ); |
| 897 | } |
| 898 | if ($altText !== $prevAltText) { |
| 899 | break; |
| 900 | } |
| 901 | } |
| 902 | $imgNode->setAttribute ( 'alt', $altText ); |
| 903 | } |
| 904 | |
| 905 | $imgNodesTitle = $xpath->query ( '//img[@title]' ); |
| 906 | foreach ( $imgNodesTitle as $imgNode ) { |
| 907 | $titleText = $imgNode->getAttribute ( 'title' ); |
| 908 | if ($matchQuotes) { |
| 909 | $titleText = str_ireplace ( '"', "'", $titleText ); |
| 910 | } |
| 911 | foreach ( $altTranslationsArray as $originalText => $translatedText ) { |
| 912 | $originalText = normalizeText($originalText); |
| 913 | $titleText = normalizeText($titleText); |
| 914 | |
| 915 | $prevTitleText = $titleText; |
| 916 | if ($caseInsensitive) { |
| 917 | $titleText = str_ireplace ( trim ( $originalText ), $translatedText, $titleText ); |
| 918 | } else { |
| 919 | $titleText = str_replace ( trim ( $originalText ), $translatedText, $titleText ); |
| 920 | } |
| 921 | if ($titleText !== $prevTitleText) { |
| 922 | break; |
| 923 | } |
| 924 | } |
| 925 | $imgNode->setAttribute ( 'title', $titleText ); |
| 926 | } |
| 927 | |
| 928 | // Check if also images 'src' are enabled to be translated |
| 929 | if (! empty ( $settings ['translate_srcimages'] )) { |
| 930 | $imgNodesSrc = $xpath->query ( '//img[@src]' ); |
| 931 | foreach ( $imgNodesSrc as $imgNode ) { |
| 932 | $srcValue = ltrim ( $imgNode->getAttribute ( 'src' ), '/' ); |
| 933 | |
| 934 | if ($matchQuotes) { |
| 935 | $srcValue = str_ireplace ( '"', "'", $srcValue ); |
| 936 | } |
| 937 | |
| 938 | $translatedSrcValue = null; |
| 939 | foreach ( $altTranslationsArray as $originalText => $translatedText ) { |
| 940 | $originalText = normalizeText($originalText); |
| 941 | $srcValue = normalizeText($srcValue); |
| 942 | |
| 943 | $originalText = ltrim ( $originalText, '/' ); |
| 944 | if ($caseInsensitive) { |
| 945 | if (strcasecmp ( trim ( $originalText ), $srcValue ) === 0) { |
| 946 | $translatedSrcValue = $translatedText; |
| 947 | break; |
| 948 | } |
| 949 | } else { |
| 950 | if (trim ( $originalText ) === $srcValue) { |
| 951 | $translatedSrcValue = $translatedText; |
| 952 | break; |
| 953 | } |
| 954 | } |
| 955 | } |
| 956 | |
| 957 | // If a translation was found, replace src and srcset |
| 958 | if ($translatedSrcValue !== null) { |
| 959 | // Replace the src attribute |
| 960 | $imgNode->setAttribute ( 'src', $translatedSrcValue ); |
| 961 | |
| 962 | // Check if srcset exists and replace it with the translated src value |
| 963 | if ($imgNode->hasAttribute ( 'srcset' )) { |
| 964 | $imgNode->setAttribute ( 'srcset', $translatedSrcValue ); |
| 965 | } |
| 966 | } |
| 967 | } |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | // Translate meta descriptions (standard, Open Graph, Twitter) |
| 972 | $metaDescriptions = $xpath->query( |
| 973 | '//meta[ |
| 974 | (@name="description") |
| 975 | or (@name="twitter:description") |
| 976 | or (@property="og:description") |
| 977 | ]' |
| 978 | ); |
| 979 | foreach ($metaDescriptions as $meta) { |
| 980 | $contentValue = $meta->getAttribute('content'); |
| 981 | |
| 982 | if ($matchQuotes) { |
| 983 | $contentValue = str_ireplace('"', "'", $contentValue); |
| 984 | } |
| 985 | |
| 986 | foreach ($altTranslationsArray as $originalText => $translatedText) { |
| 987 | $prev = $contentValue; |
| 988 | if ($caseInsensitive) { |
| 989 | $contentValue = str_ireplace(trim($originalText), $translatedText, $contentValue); |
| 990 | } else { |
| 991 | $contentValue = str_replace(trim($originalText), $translatedText, $contentValue); |
| 992 | } |
| 993 | if ($contentValue !== $prev) break; |
| 994 | } |
| 995 | |
| 996 | $meta->setAttribute('content', $contentValue); |
| 997 | } |
| 998 | |
| 999 | $ogTitleNodes = $xpath->query('//meta[@property="og:title"]'); |
| 1000 | if ($ogTitleNodes->length > 0) { |
| 1001 | // Find the <title> tag to get the translated title |
| 1002 | $titleNodes = $xpath->query('//title'); |
| 1003 | |
| 1004 | if ($titleNodes->length > 0) { |
| 1005 | $titleNode = $titleNodes->item(0); |
| 1006 | $translatedTitle = $titleNode->textContent; |
| 1007 | |
| 1008 | // Set og:title with the same value as <title> |
| 1009 | foreach ($ogTitleNodes as $ogTitleNode) { |
| 1010 | $ogTitleNode->setAttribute('content', trim($translatedTitle)); |
| 1011 | } |
| 1012 | |
| 1013 | // Set twitter:title with the same value as <title> |
| 1014 | $twitterTitleNodes = $xpath->query('//meta[@name="twitter:title"]'); |
| 1015 | foreach ($twitterTitleNodes as $twitterTitleNode) { |
| 1016 | $twitterTitleNode->setAttribute('content', trim($translatedTitle)); |
| 1017 | } |
| 1018 | } |
| 1019 | } |
| 1020 | |
| 1021 | // Optionally, add an attribute to the <body> tag to signal that translations were applied. |
| 1022 | $bodyTag = $doc->getElementsByTagName ( 'body' )->item ( 0 ); |
| 1023 | if ($bodyTag) { |
| 1024 | $bodyTag->setAttribute ( 'data-gptranslateskip', '1' ); |
| 1025 | $bodyTag->setAttribute ( 'data-gptranslateoriginalalias', htmlspecialchars($row['pagelink'], ENT_QUOTES, 'UTF-8') ); |
| 1026 | } |
| 1027 | |
| 1028 | // Save the modified HTML. |
| 1029 | $html = $doc->saveHTML (); |
| 1030 | |
| 1031 | // Decode HTML entities back into UTF-8 characters. |
| 1032 | $html = html_entity_decode ( $html, ENT_QUOTES | ENT_HTML5, 'UTF-8' ); |
| 1033 | |
| 1034 | } catch ( Exception $e ) { |
| 1035 | // Handle exception if needed |
| 1036 | } |
| 1037 | } elseif ($settings['serverside_translations_method'] == 'simplehtmldom') { |
| 1038 | require_once plugin_dir_path(__FILE__) . 'simplehtmldom.php'; |
| 1039 | |
| 1040 | // Helper: checks if $child is inside (or is) $parent. |
| 1041 | function nodeIsInsideExcluded($child, $excludedNodes) { |
| 1042 | while ($child !== null) { |
| 1043 | foreach ($excludedNodes as $ex) { |
| 1044 | if ($child === $ex) { |
| 1045 | return true; |
| 1046 | } |
| 1047 | } |
| 1048 | $child = $child->parent; |
| 1049 | } |
| 1050 | return false; |
| 1051 | } |
| 1052 | |
| 1053 | // Helper: checks if $node is inside (or is) any of the specified tags. |
| 1054 | function nodeIsInsideTags($node, $tagNames) { |
| 1055 | $tagNames = array_map('strtolower', $tagNames); |
| 1056 | while ($node !== null) { |
| 1057 | $tag = strtolower($node->tag ?? ''); |
| 1058 | if (in_array($tag, $tagNames, true)) { |
| 1059 | return true; |
| 1060 | } |
| 1061 | $node = $node->parent; |
| 1062 | } |
| 1063 | return false; |
| 1064 | } |
| 1065 | |
| 1066 | // Recursive function to process all text nodes. |
| 1067 | function processTextNodes($node, $excludedNodes, $translationsArray, $caseInsensitive, $matchQuotes) { |
| 1068 | if ($node->tag === 'text') { |
| 1069 | if (! nodeIsInsideExcluded($node, $excludedNodes) && ! nodeIsInsideTags($node, ['script', 'style', 'noscript']) && trim($node->innertext) && $node->innertext != "\t") { |
| 1070 | $text = $node->innertext; |
| 1071 | if ($matchQuotes) { |
| 1072 | $text = str_ireplace('"', "'", $text); |
| 1073 | } |
| 1074 | |
| 1075 | // Normalize once to avoid stripping spaces added by replacements |
| 1076 | $text = normalizeTextNoTrim($text); |
| 1077 | |
| 1078 | // Apply translations without overriding longer translations |
| 1079 | $processedParts = []; |
| 1080 | foreach ($translationsArray as $originalText => $translatedText) { |
| 1081 | $originalText = normalizeText($originalText); |
| 1082 | |
| 1083 | if ($caseInsensitive) { |
| 1084 | $text = preg_replace_callback( |
| 1085 | '/(?<!\w)' . preg_quote(trim($originalText), '/') . '(?!\w)/ui', |
| 1086 | function ($matches) use ($translatedText, &$processedParts) { |
| 1087 | if (in_array($matches[0], $processedParts, true)) { |
| 1088 | return $matches[0]; |
| 1089 | } |
| 1090 | $processedParts[] = $translatedText; |
| 1091 | return $translatedText; |
| 1092 | }, |
| 1093 | $text |
| 1094 | ); |
| 1095 | } else { |
| 1096 | $text = preg_replace_callback( |
| 1097 | '/(?<!\w)' . preg_quote(trim($originalText), '/') . '(?!\w)/', |
| 1098 | function ($matches) use ($translatedText, &$processedParts) { |
| 1099 | if (in_array($matches[0], $processedParts, true)) { |
| 1100 | return $matches[0]; |
| 1101 | } |
| 1102 | $processedParts[] = $translatedText; |
| 1103 | return $translatedText; |
| 1104 | }, |
| 1105 | $text |
| 1106 | ); |
| 1107 | } |
| 1108 | } |
| 1109 | $node->innertext = $text; |
| 1110 | } |
| 1111 | } else { |
| 1112 | $tagLower = strtolower($node->tag ?? ''); |
| 1113 | if (in_array($tagLower, ['script', 'style'])) { |
| 1114 | return; |
| 1115 | } |
| 1116 | if (isset($node->nodes) && is_array($node->nodes)) { |
| 1117 | foreach ($node->nodes as $child) { |
| 1118 | processTextNodes($child, $excludedNodes, $translationsArray, $caseInsensitive, $matchQuotes); |
| 1119 | } |
| 1120 | } |
| 1121 | } |
| 1122 | } |
| 1123 | |
| 1124 | // Main processing code. |
| 1125 | try { |
| 1126 | $translationsArray = json_decode($row['translations'], true) ?? []; |
| 1127 | $altTranslationsArray = json_decode($row['alt_translations'] ?? '', true) ?: []; |
| 1128 | |
| 1129 | // Sort translations by descending key length |
| 1130 | uksort($translationsArray, function ($a, $b) { |
| 1131 | return strlen($b) - strlen($a); |
| 1132 | }); |
| 1133 | |
| 1134 | // Sort alt translations by descending key length |
| 1135 | uksort($altTranslationsArray, function ($a, $b) { |
| 1136 | return strlen($b) - strlen($a); |
| 1137 | }); |
| 1138 | |
| 1139 | // Flatten formatting tags regex |
| 1140 | if($flattenInnerFormattingTags) { |
| 1141 | // Flatten formatting tags in the body to improve matching if enabled |
| 1142 | function gp_flatten_inner_formatting_tags_simplehtmldom($htmlString, $tagsToRemove ) { |
| 1143 | // Complete body parsing |
| 1144 | $doc = gptranslate_simplehtmldom_str_get_html ( $htmlString ); |
| 1145 | if (! $doc) |
| 1146 | return $htmlString; |
| 1147 | |
| 1148 | $selector = implode ( ',', $tagsToRemove ); |
| 1149 | |
| 1150 | $found = $doc->find($selector); |
| 1151 | if (!empty($found)) { |
| 1152 | for ($i = count($found) - 1; $i >= 0; $i--) { |
| 1153 | $n = $found[$i]; |
| 1154 | // Preserva elementi vuoti (es. <i> FontAwesome/icon fonts) |
| 1155 | if (trim(str_replace([' ', "\xc2\xa0", "\xa0"], '', $n->plaintext)) === '') { |
| 1156 | continue; |
| 1157 | } |
| 1158 | // Preserva elementi che contengono form elements (select, input, textarea, button, ecc.) |
| 1159 | $interactiveTags = ['select', 'input', 'textarea', 'button', 'option', 'optgroup', 'fieldset', 'datalist', 'output', 'label', 'form', 'img', 'video', 'audio', 'canvas', 'svg', 'iframe']; |
| 1160 | $hasInteractive = false; |
| 1161 | foreach ($interactiveTags as $iTag) { |
| 1162 | if (!empty($n->find($iTag))) { |
| 1163 | $hasInteractive = true; |
| 1164 | break; |
| 1165 | } |
| 1166 | } |
| 1167 | if ($hasInteractive) { |
| 1168 | continue; |
| 1169 | } |
| 1170 | $n->outertext = $n->plaintext; |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | $out = $doc->save(); |
| 1175 | |
| 1176 | if (method_exists($doc, 'clear')) $doc->clear(); |
| 1177 | unset($doc); |
| 1178 | |
| 1179 | return $out; |
| 1180 | } |
| 1181 | $html = gp_flatten_inner_formatting_tags_simplehtmldom($html, $flattenInnerFormattingTagsToRemove); |
| 1182 | } |
| 1183 | |
| 1184 | $htmlObj = gptranslate_simplehtmldom_str_get_html($html); |
| 1185 | |
| 1186 | $cssSelectorLeafnodesExcluded = str_ireplace( |
| 1187 | '"', |
| 1188 | '', |
| 1189 | trim(trim(preg_replace('/,+/', ',', str_ireplace(["\r", "\n"], ",", $settings['css_selector_serverside_leafnodes_excluded'] ?? ''))), ',') |
| 1190 | ); |
| 1191 | |
| 1192 | $excludedNodes = []; |
| 1193 | if (! empty($cssSelectorLeafnodesExcluded)) { |
| 1194 | $selectors = explode(',', $cssSelectorLeafnodesExcluded); |
| 1195 | foreach ($selectors as $selector) { |
| 1196 | $selector = trim($selector); |
| 1197 | if (! empty($selector)) { |
| 1198 | $foundNodes = $htmlObj->find($selector); |
| 1199 | foreach ($foundNodes as $node) { |
| 1200 | $excludedNodes[] = $node; |
| 1201 | } |
| 1202 | } |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | $caseInsensitive = ! empty($settings['serverside_translations_caseinsensitive']); |
| 1207 | $matchQuotes = ! empty($settings['serverside_translations_matchquotes']); |
| 1208 | |
| 1209 | processTextNodes($htmlObj, $excludedNodes, $translationsArray, $caseInsensitive, $matchQuotes); |
| 1210 | |
| 1211 | // Replace page links in <a href="..."> tags based on translated aliases |
| 1212 | if (!empty($translatedAliasesMap) || !empty($translatedAliasesRelativeMap)) { |
| 1213 | foreach ($htmlObj->find('a[href]') as $linkNode) { |
| 1214 | $href = $linkNode->href; |
| 1215 | |
| 1216 | // Decode href attribute (WordPress-style, KEEP trailing slash) |
| 1217 | $decodedHref = rawurldecode(html_entity_decode($href, ENT_QUOTES, 'UTF-8')); |
| 1218 | |
| 1219 | // Extract hash/fragment if present |
| 1220 | $hashFragment = ''; |
| 1221 | if (strpos($decodedHref, '#') !== false) { |
| 1222 | $parts = explode('#', $decodedHref, 2); |
| 1223 | $decodedHref = $parts[0]; // URL without hash |
| 1224 | $hashFragment = '#' . $parts[1]; // Save the hash |
| 1225 | } |
| 1226 | |
| 1227 | // Extract query string if ignore_querystring is enabled |
| 1228 | $queryString = ''; |
| 1229 | if ($settings['ignore_querystring'] == 1 && strpos($decodedHref, '?') !== false) { |
| 1230 | $parts = explode('?', $decodedHref, 2); |
| 1231 | $decodedHref = $parts[0]; |
| 1232 | $queryString = '?' . $parts[1]; |
| 1233 | } |
| 1234 | $originalPathBeforeNormalization = $decodedHref; |
| 1235 | |
| 1236 | $decodedHref = gpt_trailingslashit_url($decodedHref); |
| 1237 | |
| 1238 | $translatedAlias = null; |
| 1239 | |
| 1240 | // Cerca prima negli URL assoluti |
| 1241 | if (isset($translatedAliasesMap[$decodedHref])) { |
| 1242 | $translatedAlias = $translatedAliasesMap[$decodedHref]; |
| 1243 | } |
| 1244 | // Poi cerca negli URL relativi |
| 1245 | elseif (isset($translatedAliasesRelativeMap[$decodedHref])) { |
| 1246 | $translatedAlias = $translatedAliasesRelativeMap[$decodedHref]; |
| 1247 | } |
| 1248 | |
| 1249 | // Se trovato un alias tradotto, sostituisci |
| 1250 | if ($translatedAlias) { |
| 1251 | // Aggiungi data-originalhref se non presente |
| 1252 | if (!isset($linkNode->{'data-originalhref'})) { |
| 1253 | $linkNode->{'data-originalhref'} = $originalPathBeforeNormalization . $queryString . $hashFragment; |
| 1254 | } |
| 1255 | $linkNode->href = $translatedAlias . $queryString . $hashFragment; |
| 1256 | } |
| 1257 | } |
| 1258 | } |
| 1259 | |
| 1260 | // Replace form action URLs: add language prefix and apply translated aliases |
| 1261 | if (!empty($settings['rewrite_form_actions'])) { |
| 1262 | $siteUrl = trailingslashit(get_site_url()); |
| 1263 | $siteHost = parse_url($siteUrl, PHP_URL_HOST); |
| 1264 | $knownLangs = (isset($settings['languages']) && is_array($settings['languages'])) ? array_map('strtolower', $settings['languages']) : [$originalLang, $translatedLang]; |
| 1265 | foreach ($htmlObj->find('form[action]') as $formNode) { |
| 1266 | $action = $formNode->action; |
| 1267 | $decodedAction = rawurldecode(html_entity_decode($action, ENT_QUOTES, 'UTF-8')); |
| 1268 | |
| 1269 | // Skip non-rewritable actions |
| 1270 | if (preg_match('/^(mailto:|tel:|javascript:|#)/i', $decodedAction)) continue; |
| 1271 | if (preg_match('/\.php($|\?|\#)/i', $decodedAction)) continue; |
| 1272 | if (preg_match('/^https?:\/\//i', $decodedAction) && parse_url($decodedAction, PHP_URL_HOST) !== $siteHost) continue; |
| 1273 | |
| 1274 | $queryString = ''; |
| 1275 | if ($settings['ignore_querystring'] == 1 && strpos($decodedAction, '?') !== false) { |
| 1276 | $parts = explode('?', $decodedAction, 2); |
| 1277 | $decodedAction = $parts[0]; |
| 1278 | $queryString = '?' . $parts[1]; |
| 1279 | } |
| 1280 | $originalActionFull = $decodedAction . $queryString; |
| 1281 | |
| 1282 | // Extract relative path |
| 1283 | $actionPath = $decodedAction; |
| 1284 | $isAbsolute = false; |
| 1285 | if (preg_match('/^https?:\/\//i', $actionPath)) { |
| 1286 | $isAbsolute = true; |
| 1287 | $actionPath = parse_url($actionPath, PHP_URL_PATH) ?: '/'; |
| 1288 | } |
| 1289 | |
| 1290 | // Add/replace language prefix |
| 1291 | $pathParts = explode('/', $actionPath); |
| 1292 | $langIndex = 1; |
| 1293 | if (isset($pathParts[$langIndex]) && $pathParts[$langIndex] === 'index.php') $langIndex = 2; |
| 1294 | if (!empty($settings['subfolder_installation'])) $langIndex = 2; |
| 1295 | |
| 1296 | if (isset($pathParts[$langIndex]) && in_array(strtolower($pathParts[$langIndex]), $knownLangs)) { |
| 1297 | $pathParts[$langIndex] = $translatedLang; |
| 1298 | } else { |
| 1299 | array_splice($pathParts, $langIndex, 0, [$translatedLang]); |
| 1300 | } |
| 1301 | |
| 1302 | $rebuiltPath = '/' . implode('/', array_filter($pathParts, function($p) { return $p !== ''; })); |
| 1303 | $rebuiltPath = gpt_trailingslashit_url($rebuiltPath); |
| 1304 | $computedAction = $isAbsolute ? (rtrim($siteUrl, '/') . $rebuiltPath) : $rebuiltPath; |
| 1305 | $computedAction = gpt_trailingslashit_url($computedAction); |
| 1306 | |
| 1307 | // Try alias match |
| 1308 | $translatedAlias = null; |
| 1309 | if (!empty($translatedAliasesMap) || !empty($translatedAliasesRelativeMap)) { |
| 1310 | if (isset($translatedAliasesMap[$computedAction])) { |
| 1311 | $translatedAlias = $translatedAliasesMap[$computedAction]; |
| 1312 | } elseif (isset($translatedAliasesRelativeMap[$rebuiltPath])) { |
| 1313 | $translatedAlias = $translatedAliasesRelativeMap[$rebuiltPath]; |
| 1314 | } elseif (!$isAbsolute && !empty($settings['subfolder_installation'])) { |
| 1315 | // Fallback: form action is relative and includes subfolder path |
| 1316 | // Map keys strip the subfolder, so retry after stripping it |
| 1317 | $siteBasePath = rtrim(parse_url(rtrim($siteUrl, '/'), PHP_URL_PATH) ?: '', '/'); |
| 1318 | if ($siteBasePath !== '' && strpos($rebuiltPath, $siteBasePath . '/') === 0) { |
| 1319 | $rebuiltPathNoSubfolder = substr($rebuiltPath, strlen($siteBasePath)); |
| 1320 | if (isset($translatedAliasesRelativeMap[$rebuiltPathNoSubfolder])) { |
| 1321 | $translatedAlias = $translatedAliasesRelativeMap[$rebuiltPathNoSubfolder]; |
| 1322 | } |
| 1323 | } |
| 1324 | } |
| 1325 | } |
| 1326 | |
| 1327 | $finalAction = $translatedAlias ? ($translatedAlias . $queryString) : ($computedAction . $queryString); |
| 1328 | |
| 1329 | if (!isset($formNode->{'data-originalaction'})) { |
| 1330 | $formNode->{'data-originalaction'} = $originalActionFull; |
| 1331 | } |
| 1332 | $formNode->action = $finalAction; |
| 1333 | } |
| 1334 | } |
| 1335 | |
| 1336 | // Check if also images 'alt' are enabled to be translated |
| 1337 | if (! empty($settings['translate_altimages'])) { |
| 1338 | foreach ($htmlObj->find('img[alt]') as $imgNode) { |
| 1339 | $altText = $imgNode->alt; |
| 1340 | if ($matchQuotes) { |
| 1341 | $altText = str_ireplace('"', "'", $altText); |
| 1342 | } |
| 1343 | foreach ($altTranslationsArray as $originalText => $translatedText) { |
| 1344 | $originalText = normalizeText($originalText); |
| 1345 | $altText = normalizeText($altText); |
| 1346 | |
| 1347 | $prevAltText = $altText; |
| 1348 | if ($caseInsensitive) { |
| 1349 | $altText = str_ireplace(trim($originalText), $translatedText, $altText); |
| 1350 | } else { |
| 1351 | $altText = str_replace(trim($originalText), $translatedText, $altText); |
| 1352 | } |
| 1353 | if ($altText !== $prevAltText) { |
| 1354 | break; |
| 1355 | } |
| 1356 | } |
| 1357 | $imgNode->alt = $altText; |
| 1358 | } |
| 1359 | |
| 1360 | foreach ($htmlObj->find('img[title]') as $imgNode) { |
| 1361 | $titleText = $imgNode->title; |
| 1362 | if ($matchQuotes) { |
| 1363 | $titleText = str_ireplace('"', "'", $titleText); |
| 1364 | } |
| 1365 | foreach ($altTranslationsArray as $originalText => $translatedText) { |
| 1366 | $originalText = normalizeText($originalText); |
| 1367 | $titleText = normalizeText($titleText); |
| 1368 | |
| 1369 | $prevTitleText = $titleText; |
| 1370 | if ($caseInsensitive) { |
| 1371 | $titleText = str_ireplace(trim($originalText), $translatedText, $titleText); |
| 1372 | } else { |
| 1373 | $titleText = str_replace(trim($originalText), $translatedText, $titleText); |
| 1374 | } |
| 1375 | if ($titleText !== $prevTitleText) { |
| 1376 | break; |
| 1377 | } |
| 1378 | } |
| 1379 | $imgNode->title = $titleText; |
| 1380 | } |
| 1381 | |
| 1382 | // Check if also images 'src' are enabled to be translated |
| 1383 | if (! empty($settings['translate_srcimages'])) { |
| 1384 | foreach ($htmlObj->find('img[src]') as $imgNode) { |
| 1385 | $srcValue = ltrim($imgNode->src, '/'); |
| 1386 | |
| 1387 | if ($matchQuotes) { |
| 1388 | $srcValue = str_ireplace('"', "'", $srcValue); |
| 1389 | } |
| 1390 | |
| 1391 | $translatedSrcValue = null; |
| 1392 | foreach ($altTranslationsArray as $originalText => $translatedText) { |
| 1393 | $originalText = normalizeText($originalText); |
| 1394 | $srcValue = normalizeText($srcValue); |
| 1395 | |
| 1396 | $originalText = ltrim($originalText, '/'); |
| 1397 | if ($caseInsensitive) { |
| 1398 | if (strcasecmp(trim($originalText), $srcValue) === 0) { |
| 1399 | $translatedSrcValue = $translatedText; |
| 1400 | break; |
| 1401 | } |
| 1402 | } else { |
| 1403 | if (trim($originalText) === $srcValue) { |
| 1404 | $translatedSrcValue = $translatedText; |
| 1405 | break; |
| 1406 | } |
| 1407 | } |
| 1408 | } |
| 1409 | |
| 1410 | // If a translation was found, replace src and srcset |
| 1411 | if ($translatedSrcValue !== null) { |
| 1412 | // Replace the src attribute |
| 1413 | $imgNode->src = $translatedSrcValue; |
| 1414 | |
| 1415 | // Check if srcset exists and replace it with the translated src value |
| 1416 | if (isset($imgNode->srcset)) { |
| 1417 | $imgNode->srcset = $translatedSrcValue; |
| 1418 | } |
| 1419 | } |
| 1420 | } |
| 1421 | } |
| 1422 | } |
| 1423 | |
| 1424 | // Translate <meta name="description"> |
| 1425 | foreach ($htmlObj->find('meta[name=description], meta[name=twitter:description], meta[property=og:description]') as $metaNode) { |
| 1426 | $contentValue = $metaNode->content; |
| 1427 | |
| 1428 | // DECODIFICA HTML entities PRIMA del confronto |
| 1429 | $contentValue = html_entity_decode($contentValue, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 1430 | |
| 1431 | if ($matchQuotes) { |
| 1432 | $contentValue = str_ireplace('"', "'", $contentValue); |
| 1433 | } |
| 1434 | |
| 1435 | foreach ($altTranslationsArray as $originalText => $translatedText) { |
| 1436 | $prev = $contentValue; |
| 1437 | if ($caseInsensitive) { |
| 1438 | $contentValue = str_ireplace(trim($originalText), $translatedText, $contentValue); |
| 1439 | } else { |
| 1440 | $contentValue = str_replace(trim($originalText), $translatedText, $contentValue); |
| 1441 | } |
| 1442 | if ($contentValue !== $prev) break; |
| 1443 | } |
| 1444 | |
| 1445 | // RI-ENCODIFICA per l'HTML output (sicurezza) |
| 1446 | $contentValue = htmlspecialchars($contentValue, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 1447 | |
| 1448 | $metaNode->content = $contentValue; |
| 1449 | } |
| 1450 | |
| 1451 | foreach ($htmlObj->find('meta[property=og:title]') as $metaOgTitleNode) { |
| 1452 | // Find the <title> tag to get the translated title |
| 1453 | $titleNode = $htmlObj->find('title', 0); |
| 1454 | |
| 1455 | if ($titleNode) { |
| 1456 | // Get the translated title text |
| 1457 | $translatedTitle = $titleNode->plaintext; |
| 1458 | |
| 1459 | // Set og:title with the same value as <title> |
| 1460 | $metaOgTitleNode->content = trim($translatedTitle); |
| 1461 | } |
| 1462 | } |
| 1463 | |
| 1464 | // Translate <meta name="twitter:title"> with the same value as <title> tag |
| 1465 | foreach ($htmlObj->find('meta[name=twitter:title]') as $metaTwitterTitleNode) { |
| 1466 | // Find the <title> tag to get the translated title |
| 1467 | $titleNode = $htmlObj->find('title', 0); |
| 1468 | |
| 1469 | if ($titleNode) { |
| 1470 | // Get the translated title text |
| 1471 | $translatedTitle = $titleNode->plaintext; |
| 1472 | |
| 1473 | // Set twitter:title with the same value as <title> |
| 1474 | $metaTwitterTitleNode->content = trim($translatedTitle); |
| 1475 | } |
| 1476 | } |
| 1477 | |
| 1478 | if ($bodyElement = $htmlObj->find('body', 0)) { |
| 1479 | $bodyElement->setAttribute('data-gptranslateskip', '1'); |
| 1480 | $bodyElement->setAttribute ( 'data-gptranslateoriginalalias', htmlspecialchars($row['pagelink'], ENT_QUOTES, 'UTF-8') ); |
| 1481 | } |
| 1482 | |
| 1483 | $modifiedHtml = $htmlObj->save(); |
| 1484 | $modifiedHtml = html_entity_decode($modifiedHtml, ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 1485 | |
| 1486 | $html = $modifiedHtml; |
| 1487 | } catch (Exception $e) { |
| 1488 | // Handle exceptions as needed |
| 1489 | } |
| 1490 | } elseif ($settings['serverside_translations_method'] == 'strireplace') { |
| 1491 | // Solution 3: simplest approach, unconditional str_ireplace that could cause unintentional replacements |
| 1492 | try { |
| 1493 | $translationsArray = json_decode($row['translations'], true) ?? []; |
| 1494 | $altTranslationsArray = json_decode($row['alt_translations'] ?? '', true) ?: []; |
| 1495 | |
| 1496 | // Do body page translations replacements |
| 1497 | uksort($translationsArray, function ($a, $b) { |
| 1498 | return strlen($b) - strlen($a); |
| 1499 | }); |
| 1500 | |
| 1501 | $caseInsensitive = !empty($settings['serverside_translations_caseinsensitive']); |
| 1502 | $matchQuotes = !empty($settings['serverside_translations_matchquotes']); |
| 1503 | |
| 1504 | foreach ($translationsArray as $originalText => $translatedText) { |
| 1505 | $originalText = normalizeText($originalText); |
| 1506 | $html = normalizeText($html); |
| 1507 | |
| 1508 | if ($caseInsensitive) { |
| 1509 | $html = str_ireplace(trim($originalText), $translatedText, $html); |
| 1510 | |
| 1511 | // Check also if both single quotes or double quotes should be checked to replace |
| 1512 | if ($matchQuotes && strpos($originalText, "'") !== false) { |
| 1513 | $originalTextAlt = str_ireplace("'", '"', $originalText); |
| 1514 | $html = str_ireplace(trim($originalTextAlt), $translatedText, $html); |
| 1515 | } |
| 1516 | } else { |
| 1517 | $html = str_replace(trim($originalText), $translatedText, $html); |
| 1518 | |
| 1519 | if ($matchQuotes && strpos($originalText, "'") !== false) { |
| 1520 | $originalTextAlt = str_replace("'", '"', $originalText); |
| 1521 | $html = str_replace(trim($originalTextAlt), $translatedText, $html); |
| 1522 | } |
| 1523 | } |
| 1524 | } |
| 1525 | |
| 1526 | // Check if also images 'alt' are enabled to be translated |
| 1527 | if (!empty($settings['translate_altimages'])) { |
| 1528 | foreach ($altTranslationsArray as $originalAlt => $translatedAlt) { |
| 1529 | if ($matchQuotes) { |
| 1530 | $originalAlt = str_ireplace('"', "'", $originalAlt); |
| 1531 | } |
| 1532 | if ($caseInsensitive) { |
| 1533 | $html = str_ireplace('alt="' . trim($originalAlt) . '"', 'alt="' . $translatedAlt . '"', $html); |
| 1534 | $html = str_ireplace("alt='" . trim($originalAlt) . "'", "alt='" . $translatedAlt . "'", $html); |
| 1535 | } else { |
| 1536 | $html = str_replace('alt="' . trim($originalAlt) . '"', 'alt="' . $translatedAlt . '"', $html); |
| 1537 | $html = str_replace("alt='" . trim($originalAlt) . "'", "alt='" . $translatedAlt . "'", $html); |
| 1538 | } |
| 1539 | } |
| 1540 | } |
| 1541 | |
| 1542 | $html = str_ireplace('<body', '<body data-gptranslateskip="1" data-gptranslateoriginalalias="' . $row['pagelink'] . '"', $html); |
| 1543 | |
| 1544 | } catch (Exception $e) { |
| 1545 | // Handle exceptions as needed |
| 1546 | } |
| 1547 | } |
| 1548 | |
| 1549 | return $html; |
| 1550 | } ); |
| 1551 | } ); |
| 1552 |