| @@ -1,380 +1,380 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -// If this file is called directly, abort. | |
| 4 | -if ( ! defined( 'WPINC' ) ) { | |
| 5 | - die; | |
| 6 | -} | |
| 7 | - | |
| 8 | - | |
| 9 | -/** | |
| 10 | - * Load or generate a translation JSON for a registered script. | |
| 11 | - * | |
| 12 | - * Checks whether wpLingua should provide a replacement wp-i18n JSON file for | |
| 13 | - * the given script. If needed, reads the original JS, extracts wp-i18n strings, | |
| 14 | - * builds a translations JSON and writes a cached file that WordPress can use. | |
| 15 | - * | |
| 16 | - * Behavior: | |
| 17 | - * - Skips processing in admin or when the default file is already readable. | |
| 18 | - * - Maps registered scripts that depend on 'wp-i18n' and live under wp-content. | |
| 19 | - * - Returns either the original $file, a generated cached JSON path, or an | |
| 20 | - * empty placeholder file path when no strings are found. | |
| 21 | - * | |
| 22 | - * @param string $file Path to the default translation file provided by WP. | |
| 23 | - * @param string $handle Registered script handle. | |
| 24 | - * @param string $domain Text domain passed by WordPress. | |
| 25 | - * @return string Path to the translation JSON file to use. | |
| 26 | - */ | |
| 27 | -function wplng_load_script_translation_file( $file, $handle, $domain ) { | |
| 28 | - | |
| 29 | - global $wplng_i18n_scripts; | |
| 30 | - | |
| 31 | - /** | |
| 32 | - * If we are in the admin dashboard | |
| 33 | - * or it's not a translated page | |
| 34 | - * or if the translation file was generate by wp, plugin or theme | |
| 35 | - * Use the default file | |
| 36 | - */ | |
| 37 | - | |
| 38 | - if ( is_admin() | |
| 39 | - || wplng_get_language_website_id() === wplng_get_language_current_id() | |
| 40 | - || empty( $file ) | |
| 41 | - || is_readable( $file ) | |
| 42 | - ) { | |
| 43 | - return $file; | |
| 44 | - } | |
| 45 | - | |
| 46 | - /** | |
| 47 | - * Initialize $wplng_i18n_scripts if not already initialized | |
| 48 | - */ | |
| 49 | - | |
| 50 | - if ( $wplng_i18n_scripts === null ) { | |
| 51 | - | |
| 52 | - $wp_scripts = wp_scripts(); | |
| 53 | - | |
| 54 | - if ( ! $wp_scripts instanceof WP_Scripts ) { | |
| 55 | - return $file; | |
| 56 | - } | |
| 57 | - | |
| 58 | - $wplng_i18n_scripts = array(); | |
| 59 | - | |
| 60 | - foreach ( $wp_scripts->registered as $handle_temp => $script_object ) { | |
| 61 | - | |
| 62 | - if ( in_array( 'wp-i18n', (array) $script_object->deps, true ) | |
| 63 | - && wplng_str_contains( $script_object->src, '/wp-content/' ) | |
| 64 | - ) { | |
| 65 | - | |
| 66 | - $wplng_i18n_scripts[ $handle_temp ] = array( | |
| 67 | - 'handle' => $script_object->handle, | |
| 68 | - 'textdomain' => $script_object->textdomain, | |
| 69 | - 'src' => $script_object->src, | |
| 70 | - ); | |
| 71 | - | |
| 72 | - } | |
| 73 | - } | |
| 74 | - } | |
| 75 | - | |
| 76 | - /** | |
| 77 | - * If we can not associate the current script to a knowed script | |
| 78 | - * (We can not know the script JS file, return) | |
| 79 | - */ | |
| 80 | - | |
| 81 | - if ( empty( $wplng_i18n_scripts ) || empty( $wplng_i18n_scripts[ $handle ] ) ) { | |
| 82 | - return $file; | |
| 83 | - } | |
| 84 | - | |
| 85 | - /** | |
| 86 | - * Check if the replacement translation JSON was already generated by wpLingua | |
| 87 | - */ | |
| 88 | - | |
| 89 | - $file_nomalized = wp_normalize_path( $file ); | |
| 90 | - $dir_cache_script = '/script-i18n'; | |
| 91 | - | |
| 92 | - $file_cache_relative = str_replace( | |
| 93 | - wp_normalize_path( WP_CONTENT_DIR ), | |
| 94 | - '', | |
| 95 | - $file_nomalized | |
| 96 | - ); | |
| 97 | - | |
| 98 | - if ( $file_nomalized === $file_cache_relative ) { | |
| 99 | - return $file; | |
| 100 | - } | |
| 101 | - | |
| 102 | - $file_cache_absolute = WPLNG_CACHE_DIR . $dir_cache_script . $file_cache_relative; | |
| 103 | - | |
| 104 | - if ( is_readable( $file_cache_absolute ) ) { | |
| 105 | - return $file_cache_absolute; | |
| 106 | - } | |
| 107 | - | |
| 108 | - /** | |
| 109 | - * Get the original script path and content | |
| 110 | - */ | |
| 111 | - | |
| 112 | - $script_path = str_replace( | |
| 113 | - content_url(), | |
| 114 | - WP_CONTENT_DIR, | |
| 115 | - $wplng_i18n_scripts[ $handle ]['src'] | |
| 116 | - ); | |
| 117 | - | |
| 118 | - $script_path = wp_normalize_path( $script_path ); | |
| 119 | - | |
| 120 | - if ( ! is_readable( $script_path ) ) { | |
| 121 | - return $file; | |
| 122 | - } | |
| 123 | - | |
| 124 | - // Skip files larger than 2MB to avoid memory issues | |
| 125 | - if ( filesize( $script_path ) > 2 * 1024 * 1024 ) { | |
| 126 | - return $file; | |
| 127 | - } | |
| 128 | - | |
| 129 | - $script_content = file_get_contents( $script_path ); | |
| 130 | - | |
| 131 | - /** | |
| 132 | - * Get texts in script | |
| 133 | - */ | |
| 134 | - | |
| 135 | - $texts = wplng_i18n_script_extract_strings( $script_content ); | |
| 136 | - | |
| 137 | - $texts_is_empty = true; | |
| 138 | - | |
| 139 | - foreach ( $texts as $texts_by_extraction_methode ) { | |
| 140 | - if ( ! empty( $texts_by_extraction_methode ) ) { | |
| 141 | - $texts_is_empty = false; | |
| 142 | - break; | |
| 143 | - } | |
| 144 | - } | |
| 145 | - | |
| 146 | - if ( $texts_is_empty ) { | |
| 147 | - | |
| 148 | - wplng_put_cache_file( | |
| 149 | - '/script-i18n' . $file_cache_relative, | |
| 150 | - '' | |
| 151 | - ); | |
| 152 | - | |
| 153 | - return $file; | |
| 154 | - } | |
| 155 | - | |
| 156 | - /** | |
| 157 | - * Make the translations JSON | |
| 158 | - */ | |
| 159 | - | |
| 160 | - $json_content = wplng_i18n_script_generate_json( | |
| 161 | - $texts, | |
| 162 | - $domain | |
| 163 | - ); | |
| 164 | - | |
| 165 | - // If JSON generation failed, write empty sentinel and return original file | |
| 166 | - if ( '' === $json_content ) { | |
| 167 | - wplng_put_cache_file( | |
| 168 | - '/script-i18n' . $file_cache_relative, | |
| 169 | - '' | |
| 170 | - ); | |
| 171 | - return $file; | |
| 172 | - } | |
| 173 | - | |
| 174 | - /** | |
| 175 | - * Generate the wpLingua cached JSON file | |
| 176 | - */ | |
| 177 | - | |
| 178 | - $file_writing_result = wplng_put_cache_file( | |
| 179 | - '/script-i18n' . $file_cache_relative, | |
| 180 | - $json_content | |
| 181 | - ); | |
| 182 | - | |
| 183 | - // Return the generated file if writing was successful | |
| 184 | - if ( $file_writing_result !== false ) { | |
| 185 | - return $file_cache_absolute; | |
| 186 | - } | |
| 187 | - | |
| 188 | - return $file; | |
| 189 | -} | |
| 190 | - | |
| 191 | - | |
| 192 | -/** | |
| 193 | - * Extract translatable strings from a JavaScript script. | |
| 194 | - * | |
| 195 | - * Scans minified WP JS for wp-i18n call patterns used in builds like: | |
| 196 | - * (0,x.__)("text") | |
| 197 | - * (0,x._x)("text","context") | |
| 198 | - * (0,x._n)("singular","plural",count) | |
| 199 | - * (0,x._nx)("singular","plural",count,"context") | |
| 200 | - * | |
| 201 | - * The function handles both single and double quoted strings, escaped characters, | |
| 202 | - * optional domain arguments and returns an associative array grouping extracted | |
| 203 | - * items by function name ('__', '_x', '_n', '_nx'). | |
| 204 | - * | |
| 205 | - * @param string $script JavaScript source code to scan. | |
| 206 | - * @return array { | |
| 207 | - * Associative array with keys: | |
| 208 | - * '__' => array of [ 'text' => string, 'domain' => ?string ], | |
| 209 | - * '_x' => array of [ 'text' => string, 'context' => string, 'domain' => ?string ], | |
| 210 | - * '_n' => array of [ 'singular' => string, 'plural' => string, 'domain' => ?string ], | |
| 211 | - * '_nx' => array of [ 'singular' => string, 'plural' => string, 'context' => string, 'domain' => ?string ], | |
| 212 | - * } | |
| 213 | - */ | |
| 214 | -function wplng_i18n_script_extract_strings( $script ) { | |
| 215 | - | |
| 216 | - $results = array( | |
| 217 | - '__' => array(), | |
| 218 | - '_x' => array(), | |
| 219 | - '_n' => array(), | |
| 220 | - '_nx' => array(), | |
| 221 | - ); | |
| 222 | - | |
| 223 | - // In WordPress minified scripts, calls look like: | |
| 224 | - // (0,r.__)("text") or (0,t._x)("text","context") | |
| 225 | - // where r/t/e/n are aliases for wp.i18n | |
| 226 | - | |
| 227 | - $patterns = array( | |
| 228 | - // (0,X.__)("text") or (0,X.__)('text') with optional domain | |
| 229 | - '__' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\.__\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3)?\s*\)/u', | |
| 230 | - | |
| 231 | - // (0,X._x)("text","context") or with single quotes, optional domain | |
| 232 | - '_x' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\._x\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\5)["\'])*)\5)?\s*\)/u', | |
| 233 | - | |
| 234 | - // (0,X._n)("singular","plural",number) with optional domain | |
| 235 | - '_n' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\._n\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3\s*,\s*[^,)]+(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\5)["\'])*)\5)?\s*\)/u', | |
| 236 | - | |
| 237 | - // (0,X._nx)("singular","plural",number,"context") with optional domain | |
| 238 | - '_nx' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\._nx\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3\s*,\s*[^,]+\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\5)["\'])*)\5(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\7)["\'])*)\7)?\s*\)/u', | |
| 239 | - ); | |
| 240 | - | |
| 241 | - // Extraction for __() | |
| 242 | - if ( preg_match_all( $patterns['__'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 243 | - foreach ( $matches as $match ) { | |
| 244 | - $text = wplng_unescape_js_string( $match[2] ); | |
| 245 | - if ( ! empty( $text ) ) { | |
| 246 | - $results['__'][] = array( | |
| 247 | - 'text' => $text, | |
| 248 | - 'domain' => isset( $match[4] ) && $match[4] !== '' ? wplng_unescape_js_string( $match[4] ) : null, | |
| 249 | - ); | |
| 250 | - } | |
| 251 | - } | |
| 252 | - } | |
| 253 | - | |
| 254 | - // Extraction for _x() | |
| 255 | - if ( preg_match_all( $patterns['_x'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 256 | - foreach ( $matches as $match ) { | |
| 257 | - $text = wplng_unescape_js_string( $match[2] ); | |
| 258 | - if ( ! empty( $text ) ) { | |
| 259 | - $results['_x'][] = array( | |
| 260 | - 'text' => $text, | |
| 261 | - 'context' => wplng_unescape_js_string( $match[4] ), | |
| 262 | - 'domain' => isset( $match[6] ) && $match[6] !== '' ? wplng_unescape_js_string( $match[6] ) : null, | |
| 263 | - ); | |
| 264 | - } | |
| 265 | - } | |
| 266 | - } | |
| 267 | - | |
| 268 | - // Extraction for _n() | |
| 269 | - if ( preg_match_all( $patterns['_n'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 270 | - foreach ( $matches as $match ) { | |
| 271 | - $singular = wplng_unescape_js_string( $match[2] ); | |
| 272 | - if ( ! empty( $singular ) ) { | |
| 273 | - $results['_n'][] = array( | |
| 274 | - 'singular' => $singular, | |
| 275 | - 'plural' => wplng_unescape_js_string( $match[4] ), | |
| 276 | - 'domain' => isset( $match[6] ) && $match[6] !== '' ? wplng_unescape_js_string( $match[6] ) : null, | |
| 277 | - ); | |
| 278 | - } | |
| 279 | - } | |
| 280 | - } | |
| 281 | - | |
| 282 | - // Extraction for _nx() | |
| 283 | - if ( preg_match_all( $patterns['_nx'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 284 | - foreach ( $matches as $match ) { | |
| 285 | - $singular = wplng_unescape_js_string( $match[2] ); | |
| 286 | - if ( ! empty( $singular ) ) { | |
| 287 | - $results['_nx'][] = array( | |
| 288 | - 'singular' => $singular, | |
| 289 | - 'plural' => wplng_unescape_js_string( $match[4] ), | |
| 290 | - 'context' => wplng_unescape_js_string( $match[6] ), | |
| 291 | - 'domain' => isset( $match[8] ) && $match[8] !== '' ? wplng_unescape_js_string( $match[8] ) : null, | |
| 292 | - ); | |
| 293 | - } | |
| 294 | - } | |
| 295 | - } | |
| 296 | - | |
| 297 | - return $results; | |
| 298 | -} | |
| 299 | - | |
| 300 | - | |
| 301 | -/** | |
| 302 | - * Generates a WordPress wp-i18n compatible translation JSON | |
| 303 | - * | |
| 304 | - * @param array $texts The texts extracted by wplng_i18n_script_extract_strings() | |
| 305 | - * @param string $domain The text domain | |
| 306 | - * @param string $locale The locale (e.g., 'fr_FR') | |
| 307 | - * @param string $script_path Path to the JS script (for reference) | |
| 308 | - * @return string Encoded JSON | |
| 309 | - */ | |
| 310 | -function wplng_i18n_script_generate_json( $texts, $domain = 'messages' ) { | |
| 311 | - | |
| 312 | - $locale = get_locale(); | |
| 313 | - | |
| 314 | - // Determine the plural form based on locale | |
| 315 | - $plural_forms = wplng_get_language_plural_forms( $locale ); | |
| 316 | - | |
| 317 | - // Build the messages array | |
| 318 | - $messages = array( | |
| 319 | - '' => array( | |
| 320 | - 'domain' => $domain, | |
| 321 | - 'plural-forms' => $plural_forms, | |
| 322 | - 'lang' => str_replace( '_', '-', $locale ), | |
| 323 | - ), | |
| 324 | - ); | |
| 325 | - | |
| 326 | - // Add __() translations | |
| 327 | - foreach ( $texts['__'] as $item ) { | |
| 328 | - $key = $item['text']; | |
| 329 | - $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 330 | - // Value = array with the translation | |
| 331 | - $messages[ $key ] = array( __( $item['text'], $text_domain ) ); | |
| 332 | - } | |
| 333 | - | |
| 334 | - // Add _x() translations with context | |
| 335 | - foreach ( $texts['_x'] as $item ) { | |
| 336 | - // Key with context: "text\u0004context" | |
| 337 | - $key = $item['text'] . "\x04" . $item['context']; | |
| 338 | - $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 339 | - $messages[ $key ] = array( _x( $item['text'], $item['context'], $text_domain ) ); | |
| 340 | - } | |
| 341 | - | |
| 342 | - // Add _n() translations (plurals) | |
| 343 | - foreach ( $texts['_n'] as $item ) { | |
| 344 | - $key = $item['singular']; | |
| 345 | - $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 346 | - // Array with [translated singular, translated plural] | |
| 347 | - $messages[ $key ] = array( | |
| 348 | - __( $item['singular'], $text_domain ), | |
| 349 | - __( $item['plural'], $text_domain ), | |
| 350 | - ); | |
| 351 | - } | |
| 352 | - | |
| 353 | - // Add _nx() translations (plurals with context) | |
| 354 | - foreach ( $texts['_nx'] as $item ) { | |
| 355 | - $key = $item['singular'] . "\x04" . $item['context']; | |
| 356 | - $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 357 | - $messages[ $key ] = array( | |
| 358 | - _x( $item['singular'], $item['context'], $text_domain ), | |
| 359 | - _x( $item['plural'], $item['context'], $text_domain ), | |
| 360 | - ); | |
| 361 | - } | |
| 362 | - | |
| 363 | - // Build the complete structure | |
| 364 | - $json_data = array( | |
| 365 | - 'translation-revision-date' => gmdate( 'Y-m-d H:i:s+0000' ), | |
| 366 | - 'generator' => 'wpLingua', | |
| 367 | - 'domain' => $domain, | |
| 368 | - 'locale_data' => array( | |
| 369 | - 'messages' => $messages, | |
| 370 | - ), | |
| 371 | - ); | |
| 372 | - | |
| 373 | - $encoded = wp_json_encode( $json_data, JSON_UNESCAPED_UNICODE ); | |
| 374 | - | |
| 375 | - if ( false === $encoded ) { | |
| 376 | - return ''; | |
| 377 | - } | |
| 378 | - | |
| 379 | - return $encoded; | |
| 380 | -} | |
| 1 | +<?php | |
| 2 | + | |
| 3 | +// If this file is called directly, abort. | |
| 4 | +if ( ! defined( 'WPINC' ) ) { | |
| 5 | + die; | |
| 6 | +} | |
| 7 | + | |
| 8 | + | |
| 9 | +/** | |
| 10 | + * Load or generate a translation JSON for a registered script. | |
| 11 | + * | |
| 12 | + * Checks whether wpLingua should provide a replacement wp-i18n JSON file for | |
| 13 | + * the given script. If needed, reads the original JS, extracts wp-i18n strings, | |
| 14 | + * builds a translations JSON and writes a cached file that WordPress can use. | |
| 15 | + * | |
| 16 | + * Behavior: | |
| 17 | + * - Skips processing in admin or when the default file is already readable. | |
| 18 | + * - Maps registered scripts that depend on 'wp-i18n' and live under wp-content. | |
| 19 | + * - Returns either the original $file, a generated cached JSON path, or an | |
| 20 | + * empty placeholder file path when no strings are found. | |
| 21 | + * | |
| 22 | + * @param string $file Path to the default translation file provided by WP. | |
| 23 | + * @param string $handle Registered script handle. | |
| 24 | + * @param string $domain Text domain passed by WordPress. | |
| 25 | + * @return string Path to the translation JSON file to use. | |
| 26 | + */ | |
| 27 | +function wplng_load_script_translation_file( $file, $handle, $domain ) { | |
| 28 | + | |
| 29 | + global $wplng_i18n_scripts; | |
| 30 | + | |
| 31 | + /** | |
| 32 | + * If we are in the admin dashboard | |
| 33 | + * or it's not a translated page | |
| 34 | + * or if the translation file was generate by wp, plugin or theme | |
| 35 | + * Use the default file | |
| 36 | + */ | |
| 37 | + | |
| 38 | + if ( is_admin() | |
| 39 | + || wplng_get_language_website_id() === wplng_get_language_current_id() | |
| 40 | + || empty( $file ) | |
| 41 | + || is_readable( $file ) | |
| 42 | + ) { | |
| 43 | + return $file; | |
| 44 | + } | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * Initialize $wplng_i18n_scripts if not already initialized | |
| 48 | + */ | |
| 49 | + | |
| 50 | + if ( $wplng_i18n_scripts === null ) { | |
| 51 | + | |
| 52 | + $wp_scripts = wp_scripts(); | |
| 53 | + | |
| 54 | + if ( ! $wp_scripts instanceof WP_Scripts ) { | |
| 55 | + return $file; | |
| 56 | + } | |
| 57 | + | |
| 58 | + $wplng_i18n_scripts = array(); | |
| 59 | + | |
| 60 | + foreach ( $wp_scripts->registered as $handle_temp => $script_object ) { | |
| 61 | + | |
| 62 | + if ( in_array( 'wp-i18n', (array) $script_object->deps, true ) | |
| 63 | + && wplng_str_contains( $script_object->src, '/wp-content/' ) | |
| 64 | + ) { | |
| 65 | + | |
| 66 | + $wplng_i18n_scripts[ $handle_temp ] = array( | |
| 67 | + 'handle' => $script_object->handle, | |
| 68 | + 'textdomain' => $script_object->textdomain, | |
| 69 | + 'src' => $script_object->src, | |
| 70 | + ); | |
| 71 | + | |
| 72 | + } | |
| 73 | + } | |
| 74 | + } | |
| 75 | + | |
| 76 | + /** | |
| 77 | + * If we can not associate the current script to a knowed script | |
| 78 | + * (We can not know the script JS file, return) | |
| 79 | + */ | |
| 80 | + | |
| 81 | + if ( empty( $wplng_i18n_scripts ) || empty( $wplng_i18n_scripts[ $handle ] ) ) { | |
| 82 | + return $file; | |
| 83 | + } | |
| 84 | + | |
| 85 | + /** | |
| 86 | + * Check if the replacement translation JSON was already generated by wpLingua | |
| 87 | + */ | |
| 88 | + | |
| 89 | + $file_nomalized = wp_normalize_path( $file ); | |
| 90 | + $dir_cache_script = '/script-i18n'; | |
| 91 | + | |
| 92 | + $file_cache_relative = str_replace( | |
| 93 | + wp_normalize_path( WP_CONTENT_DIR ), | |
| 94 | + '', | |
| 95 | + $file_nomalized | |
| 96 | + ); | |
| 97 | + | |
| 98 | + if ( $file_nomalized === $file_cache_relative ) { | |
| 99 | + return $file; | |
| 100 | + } | |
| 101 | + | |
| 102 | + $file_cache_absolute = WPLNG_CACHE_DIR . $dir_cache_script . $file_cache_relative; | |
| 103 | + | |
| 104 | + if ( is_readable( $file_cache_absolute ) ) { | |
| 105 | + return $file_cache_absolute; | |
| 106 | + } | |
| 107 | + | |
| 108 | + /** | |
| 109 | + * Get the original script path and content | |
| 110 | + */ | |
| 111 | + | |
| 112 | + $script_path = str_replace( | |
| 113 | + content_url(), | |
| 114 | + WP_CONTENT_DIR, | |
| 115 | + $wplng_i18n_scripts[ $handle ]['src'] | |
| 116 | + ); | |
| 117 | + | |
| 118 | + $script_path = wp_normalize_path( $script_path ); | |
| 119 | + | |
| 120 | + if ( ! is_readable( $script_path ) ) { | |
| 121 | + return $file; | |
| 122 | + } | |
| 123 | + | |
| 124 | + // Skip files larger than 2MB to avoid memory issues | |
| 125 | + if ( filesize( $script_path ) > 2 * 1024 * 1024 ) { | |
| 126 | + return $file; | |
| 127 | + } | |
| 128 | + | |
| 129 | + $script_content = file_get_contents( $script_path ); | |
| 130 | + | |
| 131 | + /** | |
| 132 | + * Get texts in script | |
| 133 | + */ | |
| 134 | + | |
| 135 | + $texts = wplng_i18n_script_extract_strings( $script_content ); | |
| 136 | + | |
| 137 | + $texts_is_empty = true; | |
| 138 | + | |
| 139 | + foreach ( $texts as $texts_by_extraction_methode ) { | |
| 140 | + if ( ! empty( $texts_by_extraction_methode ) ) { | |
| 141 | + $texts_is_empty = false; | |
| 142 | + break; | |
| 143 | + } | |
| 144 | + } | |
| 145 | + | |
| 146 | + if ( $texts_is_empty ) { | |
| 147 | + | |
| 148 | + wplng_put_cache_file( | |
| 149 | + '/script-i18n' . $file_cache_relative, | |
| 150 | + '' | |
| 151 | + ); | |
| 152 | + | |
| 153 | + return $file; | |
| 154 | + } | |
| 155 | + | |
| 156 | + /** | |
| 157 | + * Make the translations JSON | |
| 158 | + */ | |
| 159 | + | |
| 160 | + $json_content = wplng_i18n_script_generate_json( | |
| 161 | + $texts, | |
| 162 | + $domain | |
| 163 | + ); | |
| 164 | + | |
| 165 | + // If JSON generation failed, write empty sentinel and return original file | |
| 166 | + if ( '' === $json_content ) { | |
| 167 | + wplng_put_cache_file( | |
| 168 | + '/script-i18n' . $file_cache_relative, | |
| 169 | + '' | |
| 170 | + ); | |
| 171 | + return $file; | |
| 172 | + } | |
| 173 | + | |
| 174 | + /** | |
| 175 | + * Generate the wpLingua cached JSON file | |
| 176 | + */ | |
| 177 | + | |
| 178 | + $file_writing_result = wplng_put_cache_file( | |
| 179 | + '/script-i18n' . $file_cache_relative, | |
| 180 | + $json_content | |
| 181 | + ); | |
| 182 | + | |
| 183 | + // Return the generated file if writing was successful | |
| 184 | + if ( $file_writing_result !== false ) { | |
| 185 | + return $file_cache_absolute; | |
| 186 | + } | |
| 187 | + | |
| 188 | + return $file; | |
| 189 | +} | |
| 190 | + | |
| 191 | + | |
| 192 | +/** | |
| 193 | + * Extract translatable strings from a JavaScript script. | |
| 194 | + * | |
| 195 | + * Scans minified WP JS for wp-i18n call patterns used in builds like: | |
| 196 | + * (0,x.__)("text") | |
| 197 | + * (0,x._x)("text","context") | |
| 198 | + * (0,x._n)("singular","plural",count) | |
| 199 | + * (0,x._nx)("singular","plural",count,"context") | |
| 200 | + * | |
| 201 | + * The function handles both single and double quoted strings, escaped characters, | |
| 202 | + * optional domain arguments and returns an associative array grouping extracted | |
| 203 | + * items by function name ('__', '_x', '_n', '_nx'). | |
| 204 | + * | |
| 205 | + * @param string $script JavaScript source code to scan. | |
| 206 | + * @return array { | |
| 207 | + * Associative array with keys: | |
| 208 | + * '__' => array of [ 'text' => string, 'domain' => ?string ], | |
| 209 | + * '_x' => array of [ 'text' => string, 'context' => string, 'domain' => ?string ], | |
| 210 | + * '_n' => array of [ 'singular' => string, 'plural' => string, 'domain' => ?string ], | |
| 211 | + * '_nx' => array of [ 'singular' => string, 'plural' => string, 'context' => string, 'domain' => ?string ], | |
| 212 | + * } | |
| 213 | + */ | |
| 214 | +function wplng_i18n_script_extract_strings( $script ) { | |
| 215 | + | |
| 216 | + $results = array( | |
| 217 | + '__' => array(), | |
| 218 | + '_x' => array(), | |
| 219 | + '_n' => array(), | |
| 220 | + '_nx' => array(), | |
| 221 | + ); | |
| 222 | + | |
| 223 | + // In WordPress minified scripts, calls look like: | |
| 224 | + // (0,r.__)("text") or (0,t._x)("text","context") | |
| 225 | + // where r/t/e/n are aliases for wp.i18n | |
| 226 | + | |
| 227 | + $patterns = array( | |
| 228 | + // (0,X.__)("text") or (0,X.__)('text') with optional domain | |
| 229 | + '__' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\.__\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3)?\s*\)/u', | |
| 230 | + | |
| 231 | + // (0,X._x)("text","context") or with single quotes, optional domain | |
| 232 | + '_x' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\._x\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\5)["\'])*)\5)?\s*\)/u', | |
| 233 | + | |
| 234 | + // (0,X._n)("singular","plural",number) with optional domain | |
| 235 | + '_n' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\._n\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3\s*,\s*[^,)]+(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\5)["\'])*)\5)?\s*\)/u', | |
| 236 | + | |
| 237 | + // (0,X._nx)("singular","plural",number,"context") with optional domain | |
| 238 | + '_nx' => '/\(0,[a-zA-Z_$][a-zA-Z0-9_$]*\._nx\)\s*\(\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\1)["\'])*)\1\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\3)["\'])*)\3\s*,\s*[^,]+\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\5)["\'])*)\5(?:\s*,\s*(["\'])((?:[^"\'\\\\]|\\\\.|(?!\7)["\'])*)\7)?\s*\)/u', | |
| 239 | + ); | |
| 240 | + | |
| 241 | + // Extraction for __() | |
| 242 | + if ( preg_match_all( $patterns['__'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 243 | + foreach ( $matches as $match ) { | |
| 244 | + $text = wplng_unescape_js_string( $match[2] ); | |
| 245 | + if ( ! empty( $text ) ) { | |
| 246 | + $results['__'][] = array( | |
| 247 | + 'text' => $text, | |
| 248 | + 'domain' => isset( $match[4] ) && $match[4] !== '' ? wplng_unescape_js_string( $match[4] ) : null, | |
| 249 | + ); | |
| 250 | + } | |
| 251 | + } | |
| 252 | + } | |
| 253 | + | |
| 254 | + // Extraction for _x() | |
| 255 | + if ( preg_match_all( $patterns['_x'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 256 | + foreach ( $matches as $match ) { | |
| 257 | + $text = wplng_unescape_js_string( $match[2] ); | |
| 258 | + if ( ! empty( $text ) ) { | |
| 259 | + $results['_x'][] = array( | |
| 260 | + 'text' => $text, | |
| 261 | + 'context' => wplng_unescape_js_string( $match[4] ), | |
| 262 | + 'domain' => isset( $match[6] ) && $match[6] !== '' ? wplng_unescape_js_string( $match[6] ) : null, | |
| 263 | + ); | |
| 264 | + } | |
| 265 | + } | |
| 266 | + } | |
| 267 | + | |
| 268 | + // Extraction for _n() | |
| 269 | + if ( preg_match_all( $patterns['_n'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 270 | + foreach ( $matches as $match ) { | |
| 271 | + $singular = wplng_unescape_js_string( $match[2] ); | |
| 272 | + if ( ! empty( $singular ) ) { | |
| 273 | + $results['_n'][] = array( | |
| 274 | + 'singular' => $singular, | |
| 275 | + 'plural' => wplng_unescape_js_string( $match[4] ), | |
| 276 | + 'domain' => isset( $match[6] ) && $match[6] !== '' ? wplng_unescape_js_string( $match[6] ) : null, | |
| 277 | + ); | |
| 278 | + } | |
| 279 | + } | |
| 280 | + } | |
| 281 | + | |
| 282 | + // Extraction for _nx() | |
| 283 | + if ( preg_match_all( $patterns['_nx'], $script, $matches, PREG_SET_ORDER ) ) { | |
| 284 | + foreach ( $matches as $match ) { | |
| 285 | + $singular = wplng_unescape_js_string( $match[2] ); | |
| 286 | + if ( ! empty( $singular ) ) { | |
| 287 | + $results['_nx'][] = array( | |
| 288 | + 'singular' => $singular, | |
| 289 | + 'plural' => wplng_unescape_js_string( $match[4] ), | |
| 290 | + 'context' => wplng_unescape_js_string( $match[6] ), | |
| 291 | + 'domain' => isset( $match[8] ) && $match[8] !== '' ? wplng_unescape_js_string( $match[8] ) : null, | |
| 292 | + ); | |
| 293 | + } | |
| 294 | + } | |
| 295 | + } | |
| 296 | + | |
| 297 | + return $results; | |
| 298 | +} | |
| 299 | + | |
| 300 | + | |
| 301 | +/** | |
| 302 | + * Generates a WordPress wp-i18n compatible translation JSON | |
| 303 | + * | |
| 304 | + * @param array $texts The texts extracted by wplng_i18n_script_extract_strings() | |
| 305 | + * @param string $domain The text domain | |
| 306 | + * @param string $locale The locale (e.g., 'fr_FR') | |
| 307 | + * @param string $script_path Path to the JS script (for reference) | |
| 308 | + * @return string Encoded JSON | |
| 309 | + */ | |
| 310 | +function wplng_i18n_script_generate_json( $texts, $domain = 'messages' ) { | |
| 311 | + | |
| 312 | + $locale = get_locale(); | |
| 313 | + | |
| 314 | + // Determine the plural form based on locale | |
| 315 | + $plural_forms = wplng_get_language_plural_forms( $locale ); | |
| 316 | + | |
| 317 | + // Build the messages array | |
| 318 | + $messages = array( | |
| 319 | + '' => array( | |
| 320 | + 'domain' => $domain, | |
| 321 | + 'plural-forms' => $plural_forms, | |
| 322 | + 'lang' => str_replace( '_', '-', $locale ), | |
| 323 | + ), | |
| 324 | + ); | |
| 325 | + | |
| 326 | + // Add __() translations | |
| 327 | + foreach ( $texts['__'] as $item ) { | |
| 328 | + $key = $item['text']; | |
| 329 | + $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 330 | + // Value = array with the translation | |
| 331 | + $messages[ $key ] = array( __( $item['text'], $text_domain ) ); | |
| 332 | + } | |
| 333 | + | |
| 334 | + // Add _x() translations with context | |
| 335 | + foreach ( $texts['_x'] as $item ) { | |
| 336 | + // Key with context: "text\u0004context" | |
| 337 | + $key = $item['text'] . "\x04" . $item['context']; | |
| 338 | + $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 339 | + $messages[ $key ] = array( _x( $item['text'], $item['context'], $text_domain ) ); | |
| 340 | + } | |
| 341 | + | |
| 342 | + // Add _n() translations (plurals) | |
| 343 | + foreach ( $texts['_n'] as $item ) { | |
| 344 | + $key = $item['singular']; | |
| 345 | + $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 346 | + // Array with [translated singular, translated plural] | |
| 347 | + $messages[ $key ] = array( | |
| 348 | + __( $item['singular'], $text_domain ), | |
| 349 | + __( $item['plural'], $text_domain ), | |
| 350 | + ); | |
| 351 | + } | |
| 352 | + | |
| 353 | + // Add _nx() translations (plurals with context) | |
| 354 | + foreach ( $texts['_nx'] as $item ) { | |
| 355 | + $key = $item['singular'] . "\x04" . $item['context']; | |
| 356 | + $text_domain = ! empty( $item['domain'] ) ? $item['domain'] : $domain; | |
| 357 | + $messages[ $key ] = array( | |
| 358 | + _x( $item['singular'], $item['context'], $text_domain ), | |
| 359 | + _x( $item['plural'], $item['context'], $text_domain ), | |
| 360 | + ); | |
| 361 | + } | |
| 362 | + | |
| 363 | + // Build the complete structure | |
| 364 | + $json_data = array( | |
| 365 | + 'translation-revision-date' => gmdate( 'Y-m-d H:i:s+0000' ), | |
| 366 | + 'generator' => 'wpLingua', | |
| 367 | + 'domain' => $domain, | |
| 368 | + 'locale_data' => array( | |
| 369 | + 'messages' => $messages, | |
| 370 | + ), | |
| 371 | + ); | |
| 372 | + | |
| 373 | + $encoded = wp_json_encode( $json_data, JSON_UNESCAPED_UNICODE ); | |
| 374 | + | |
| 375 | + if ( false === $encoded ) { | |
| 376 | + return ''; | |
| 377 | + } | |
| 378 | + | |
| 379 | + return $encoded; | |
| 380 | +} | |
