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6a488035 TO |
1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
7e9e8871 | 4 | | CiviCRM version 4.7 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
0f03f337 | 6 | | Copyright CiviCRM LLC (c) 2004-2017 | |
6a488035 TO |
7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
d25dd0ee | 26 | */ |
6a488035 TO |
27 | |
28 | /** | |
29 | * | |
30 | * @package CRM | |
0f03f337 | 31 | * @copyright CiviCRM LLC (c) 2004-2017 |
6a488035 TO |
32 | */ |
33 | class CRM_Core_I18n { | |
34 | ||
07844ccf SV |
35 | /** |
36 | * Constants for communication preferences. | |
37 | * | |
38 | * @var int | |
39 | */ | |
40 | const NONE = 'none', AUTO = 'auto'; | |
41 | ||
42 | ||
6a488035 | 43 | /** |
2ba175b6 DL |
44 | * A PHP-gettext instance for string translation; |
45 | * should stay null if the strings are not to be translated (en_US). | |
6a488035 TO |
46 | */ |
47 | private $_phpgettext = NULL; | |
48 | ||
49 | /** | |
50 | * Whether we are using native gettext or not. | |
51 | */ | |
52 | private $_nativegettext = FALSE; | |
53 | ||
74eb462f ML |
54 | /** |
55 | * Gettext cache for extension domains/streamers, depending on if native or phpgettext. | |
56 | * - native gettext: we cache the value for textdomain() | |
57 | * - phpgettext: we cache the file streamer. | |
58 | */ | |
59 | private $_extensioncache = array(); | |
60 | ||
0d096477 TO |
61 | /** |
62 | * @var string | |
63 | */ | |
64 | private $locale; | |
65 | ||
6a488035 TO |
66 | /** |
67 | * A locale-based constructor that shouldn't be called from outside of this class (use singleton() instead). | |
68 | * | |
5a4f6742 CW |
69 | * @param string $locale |
70 | * the base of this certain object's existence. | |
6a488035 | 71 | * |
77b97be7 | 72 | * @return \CRM_Core_I18n |
6a488035 | 73 | */ |
00be9182 | 74 | public function __construct($locale) { |
0d096477 | 75 | $this->locale = $locale; |
6a488035 | 76 | if ($locale != '' and $locale != 'en_US') { |
6a488035 TO |
77 | if (defined('CIVICRM_GETTEXT_NATIVE') && CIVICRM_GETTEXT_NATIVE && function_exists('gettext')) { |
78 | // Note: the file hierarchy for .po must be, for example: l10n/fr_FR/LC_MESSAGES/civicrm.mo | |
79 | ||
80 | $this->_nativegettext = TRUE; | |
c86241f4 | 81 | $this->setNativeGettextLocale($locale); |
6a488035 TO |
82 | return; |
83 | } | |
84 | ||
85 | // Otherwise, use PHP-gettext | |
c86241f4 | 86 | $this->setPhpGettextLocale($locale); |
6a488035 TO |
87 | } |
88 | } | |
89 | ||
90 | /** | |
91 | * Returns whether gettext is running natively or using PHP-Gettext. | |
92 | * | |
a6c01b45 CW |
93 | * @return bool |
94 | * True if gettext is native | |
6a488035 | 95 | */ |
00be9182 | 96 | public function isNative() { |
6a488035 TO |
97 | return $this->_nativegettext; |
98 | } | |
99 | ||
f2ac86d1 | 100 | /** |
101 | * Set native locale for getText. | |
102 | * | |
103 | * @param string $locale | |
104 | */ | |
c86241f4 SV |
105 | protected function setNativeGettextLocale($locale) { |
106 | ||
107 | $locale .= '.utf8'; | |
108 | putenv("LANG=$locale"); | |
109 | ||
110 | // CRM-11833 Avoid LC_ALL because of LC_NUMERIC and potential DB error. | |
111 | setlocale(LC_TIME, $locale); | |
112 | setlocale(LC_MESSAGES, $locale); | |
113 | setlocale(LC_CTYPE, $locale); | |
114 | ||
115 | bindtextdomain('civicrm', CRM_Core_I18n::getResourceDir()); | |
116 | bind_textdomain_codeset('civicrm', 'UTF-8'); | |
117 | textdomain('civicrm'); | |
118 | ||
119 | $this->_phpgettext = new CRM_Core_I18n_NativeGettext(); | |
120 | $this->_extensioncache['civicrm'] = 'civicrm'; | |
121 | ||
122 | } | |
123 | ||
f2ac86d1 | 124 | /** |
125 | * Set getText locale. | |
126 | * | |
127 | * @param string $locale | |
128 | */ | |
c86241f4 SV |
129 | protected function setPhpGettextLocale($locale) { |
130 | ||
131 | // we support both the old file hierarchy format and the new: | |
132 | // pre-4.5: civicrm/l10n/xx_XX/civicrm.mo | |
133 | // post-4.5: civicrm/l10n/xx_XX/LC_MESSAGES/civicrm.mo | |
134 | require_once 'PHPgettext/streams.php'; | |
135 | require_once 'PHPgettext/gettext.php'; | |
136 | ||
137 | $mo_file = CRM_Core_I18n::getResourceDir() . $locale . DIRECTORY_SEPARATOR . 'LC_MESSAGES' . DIRECTORY_SEPARATOR . 'civicrm.mo'; | |
138 | ||
139 | if (!file_exists($mo_file)) { | |
140 | // fallback to pre-4.5 mode | |
141 | $mo_file = CRM_Core_I18n::getResourceDir() . $locale . DIRECTORY_SEPARATOR . 'civicrm.mo'; | |
142 | } | |
143 | ||
144 | $streamer = new FileReader($mo_file); | |
145 | $this->_phpgettext = new gettext_reader($streamer); | |
146 | $this->_extensioncache['civicrm'] = $this->_phpgettext; | |
147 | ||
148 | } | |
149 | ||
6a488035 TO |
150 | /** |
151 | * Return languages available in this instance of CiviCRM. | |
152 | * | |
5a4f6742 CW |
153 | * @param bool $justEnabled |
154 | * whether to return all languages or just the enabled ones. | |
6a488035 | 155 | * |
a6c01b45 | 156 | * @return array |
16b10e64 | 157 | * Array of code/language name mappings |
6a488035 | 158 | */ |
00be9182 | 159 | public static function languages($justEnabled = FALSE) { |
6a488035 TO |
160 | static $all = NULL; |
161 | static $enabled = NULL; | |
162 | ||
163 | if (!$all) { | |
c0c9cd82 | 164 | $all = CRM_Contact_BAO_Contact::buildOptions('preferred_language'); |
6a488035 | 165 | |
ece6501c ML |
166 | // get labels |
167 | $rows = array(); | |
168 | $labels = array(); | |
169 | CRM_Core_OptionValue::getValues(array('name' => 'languages'), $rows); | |
170 | foreach ($rows as $id => $row) { | |
171 | $labels[$row['name']] = $row['label']; | |
172 | } | |
173 | ||
6a488035 | 174 | // check which ones are available; add them to $all if not there already |
6a488035 | 175 | $codes = array(); |
4d8ce7f0 | 176 | if (is_dir(CRM_Core_I18n::getResourceDir()) && $dir = opendir(CRM_Core_I18n::getResourceDir())) { |
6a488035 TO |
177 | while ($filename = readdir($dir)) { |
178 | if (preg_match('/^[a-z][a-z]_[A-Z][A-Z]$/', $filename)) { | |
179 | $codes[] = $filename; | |
180 | if (!isset($all[$filename])) { | |
ece6501c | 181 | $all[$filename] = $labels[$filename]; |
6a488035 TO |
182 | } |
183 | } | |
184 | } | |
185 | closedir($dir); | |
186 | } | |
187 | ||
188 | // drop the unavailable languages (except en_US) | |
189 | foreach (array_keys($all) as $code) { | |
190 | if ($code == 'en_US') { | |
191 | continue; | |
192 | } | |
408b79bf | 193 | if (!in_array($code, $codes)) { |
194 | unset($all[$code]); | |
195 | } | |
6a488035 | 196 | } |
ece6501c ML |
197 | |
198 | ksort($all); | |
6a488035 TO |
199 | } |
200 | ||
201 | if ($enabled === NULL) { | |
202 | $config = CRM_Core_Config::singleton(); | |
203 | $enabled = array(); | |
204 | if (isset($config->languageLimit) and $config->languageLimit) { | |
205 | foreach ($all as $code => $name) { | |
206 | if (in_array($code, array_keys($config->languageLimit))) { | |
207 | $enabled[$code] = $name; | |
208 | } | |
209 | } | |
210 | } | |
211 | } | |
212 | ||
213 | return $justEnabled ? $enabled : $all; | |
214 | } | |
215 | ||
216 | /** | |
217 | * Replace arguments in a string with their values. Arguments are represented by % followed by their number. | |
218 | * | |
5a4f6742 CW |
219 | * @param string $str |
220 | * source string. | |
6a488035 | 221 | * |
a6c01b45 CW |
222 | * @return string |
223 | * modified string | |
6a488035 | 224 | */ |
00be9182 | 225 | public function strarg($str) { |
6a488035 TO |
226 | $tr = array(); |
227 | $p = 0; | |
228 | for ($i = 1; $i < func_num_args(); $i++) { | |
229 | $arg = func_get_arg($i); | |
230 | if (is_array($arg)) { | |
231 | foreach ($arg as $aarg) { | |
232 | $tr['%' . ++$p] = $aarg; | |
233 | } | |
234 | } | |
235 | else { | |
236 | $tr['%' . ++$p] = $arg; | |
237 | } | |
238 | } | |
239 | return strtr($str, $tr); | |
240 | } | |
241 | ||
f2ac86d1 | 242 | /** |
243 | * Get the directory for l10n resources. | |
244 | * | |
245 | * @return string | |
246 | */ | |
4d8ce7f0 TO |
247 | public static function getResourceDir() { |
248 | static $dir = NULL; | |
249 | if ($dir === NULL) { | |
250 | $dir = dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR . 'l10n' . DIRECTORY_SEPARATOR; | |
251 | } | |
252 | return $dir; | |
253 | } | |
254 | ||
6a488035 TO |
255 | /** |
256 | * Smarty block function, provides gettext support for smarty. | |
257 | * | |
258 | * The block content is the text that should be translated. | |
259 | * | |
260 | * Any parameter that is sent to the function will be represented as %n in the translation text, | |
261 | * where n is 1 for the first parameter. The following parameters are reserved: | |
262 | * - escape - sets escape mode: | |
263 | * - 'html' for HTML escaping, this is the default. | |
264 | * - 'js' for javascript escaping. | |
265 | * - 'no'/'off'/0 - turns off escaping | |
266 | * - plural - The plural version of the text (2nd parameter of ngettext()) | |
267 | * - count - The item count for plural mode (3rd parameter of ngettext()) | |
268 | * - context - gettext context of that string (for homonym handling) | |
269 | * | |
5a4f6742 CW |
270 | * @param string $text |
271 | * the original string. | |
272 | * @param array $params | |
3f3bba82 TO |
273 | * The params of the translation (if any). |
274 | * - domain: string|array a list of translation domains to search (in order) | |
275 | * - context: string | |
e3b7fc11 | 276 | * |
a6c01b45 CW |
277 | * @return string |
278 | * the translated string | |
6a488035 | 279 | */ |
00be9182 | 280 | public function crm_translate($text, $params = array()) { |
6a488035 TO |
281 | if (isset($params['escape'])) { |
282 | $escape = $params['escape']; | |
283 | unset($params['escape']); | |
284 | } | |
285 | ||
286 | // sometimes we need to {ts}-tag a string, but don’t want to | |
287 | // translate it in the template (like civicrm_navigation.tpl), | |
288 | // because we handle the translation in a different way (CRM-6998) | |
289 | // in such cases we return early, only doing SQL/JS escaping | |
290 | if (isset($params['skip']) and $params['skip']) { | |
291 | if (isset($escape) and ($escape == 'sql')) { | |
74032946 | 292 | $text = CRM_Core_DAO::escapeString($text); |
6a488035 TO |
293 | } |
294 | if (isset($escape) and ($escape == 'js')) { | |
295 | $text = addcslashes($text, "'"); | |
296 | } | |
297 | return $text; | |
298 | } | |
299 | ||
3f3bba82 | 300 | $plural = $count = NULL; |
6a488035 TO |
301 | if (isset($params['plural'])) { |
302 | $plural = $params['plural']; | |
303 | unset($params['plural']); | |
304 | if (isset($params['count'])) { | |
305 | $count = $params['count']; | |
306 | } | |
307 | } | |
308 | ||
309 | if (isset($params['context'])) { | |
310 | $context = $params['context']; | |
311 | unset($params['context']); | |
312 | } | |
313 | else { | |
314 | $context = NULL; | |
315 | } | |
316 | ||
3f3bba82 TO |
317 | if (isset($params['domain'])) { |
318 | $domain = $params['domain']; | |
319 | unset($params['domain']); | |
320 | } | |
321 | else { | |
322 | $domain = NULL; | |
323 | } | |
324 | ||
1b4710da TO |
325 | $raw = !empty($params['raw']); |
326 | unset($params['raw']); | |
327 | ||
3f3bba82 TO |
328 | if (!empty($domain)) { |
329 | // It might be prettier to cast to an array, but this is high-traffic stuff. | |
330 | if (is_array($domain)) { | |
331 | foreach ($domain as $d) { | |
332 | $candidate = $this->crm_translate_raw($text, $d, $count, $plural, $context); | |
333 | if ($candidate != $text) { | |
334 | $text = $candidate; | |
335 | break; | |
336 | } | |
337 | } | |
338 | } | |
339 | else { | |
340 | $text = $this->crm_translate_raw($text, $domain, $count, $plural, $context); | |
341 | } | |
342 | } | |
343 | else { | |
344 | $text = $this->crm_translate_raw($text, NULL, $count, $plural, $context); | |
345 | } | |
346 | ||
347 | // replace the numbered %1, %2, etc. params if present | |
1b4710da | 348 | if (count($params) && !$raw) { |
3f3bba82 TO |
349 | $text = $this->strarg($text, $params); |
350 | } | |
351 | ||
352 | // escape SQL if we were asked for it | |
353 | if (isset($escape) and ($escape == 'sql')) { | |
354 | $text = CRM_Core_DAO::escapeString($text); | |
355 | } | |
356 | ||
357 | // escape for JavaScript (if requested) | |
358 | if (isset($escape) and ($escape == 'js')) { | |
359 | $text = addcslashes($text, "'"); | |
360 | } | |
361 | ||
362 | return $text; | |
363 | } | |
364 | ||
365 | /** | |
366 | * Lookup the raw translation of a string (without any extra escaping or interpolation). | |
367 | * | |
368 | * @param string $text | |
369 | * @param string|NULL $domain | |
370 | * @param int|NULL $count | |
371 | * @param string $plural | |
372 | * @param string $context | |
e3b7fc11 | 373 | * |
374 | * @return string | |
3f3bba82 TO |
375 | */ |
376 | protected function crm_translate_raw($text, $domain, $count, $plural, $context) { | |
1a3cba0e ML |
377 | // gettext domain for extensions |
378 | $domain_changed = FALSE; | |
3f3bba82 TO |
379 | if (!empty($domain) && $this->_phpgettext) { |
380 | if ($this->setGettextDomain($domain)) { | |
1a3cba0e ML |
381 | $domain_changed = TRUE; |
382 | } | |
383 | } | |
384 | ||
6a488035 | 385 | // do all wildcard translations first |
a565a9b6 | 386 | |
7def74fa TO |
387 | // FIXME: Is there a constant we can reference instead of hardcoding en_US? |
388 | $replacementsLocale = $this->locale ? $this->locale : 'en_US'; | |
389 | if (!isset(Civi::$statics[__CLASS__]) || !array_key_exists($replacementsLocale, Civi::$statics[__CLASS__])) { | |
0d096477 | 390 | if (defined('CIVICRM_DSN') && !CRM_Core_Config::isUpgradeMode()) { |
7def74fa | 391 | Civi::$statics[__CLASS__][$replacementsLocale] = CRM_Core_BAO_WordReplacement::getLocaleCustomStrings($replacementsLocale); |
234d8f09 TO |
392 | } |
393 | else { | |
7def74fa | 394 | Civi::$statics[__CLASS__][$replacementsLocale] = array(); |
234d8f09 TO |
395 | } |
396 | } | |
7def74fa | 397 | $stringTable = Civi::$statics[__CLASS__][$replacementsLocale]; |
6a488035 TO |
398 | |
399 | $exactMatch = FALSE; | |
400 | if (isset($stringTable['enabled']['exactMatch'])) { | |
401 | foreach ($stringTable['enabled']['exactMatch'] as $search => $replace) { | |
402 | if ($search === $text) { | |
403 | $exactMatch = TRUE; | |
404 | $text = $replace; | |
405 | break; | |
406 | } | |
407 | } | |
408 | } | |
409 | ||
6cf5bb6f DL |
410 | if ( |
411 | !$exactMatch && | |
6a488035 TO |
412 | isset($stringTable['enabled']['wildcardMatch']) |
413 | ) { | |
353ffa53 | 414 | $search = array_keys($stringTable['enabled']['wildcardMatch']); |
6a488035 | 415 | $replace = array_values($stringTable['enabled']['wildcardMatch']); |
353ffa53 | 416 | $text = str_replace($search, $replace, $text); |
6a488035 TO |
417 | } |
418 | ||
419 | // dont translate if we've done exactMatch already | |
420 | if (!$exactMatch) { | |
421 | // use plural if required parameters are set | |
422 | if (isset($count) && isset($plural)) { | |
423 | ||
424 | if ($this->_phpgettext) { | |
425 | $text = $this->_phpgettext->ngettext($text, $plural, $count); | |
426 | } | |
427 | else { | |
428 | // if the locale's not set, we do ngettext work by hand | |
429 | // if $count == 1 then $text = $text, else $text = $plural | |
430 | if ($count != 1) { | |
431 | $text = $plural; | |
432 | } | |
433 | } | |
434 | ||
435 | // expand %count in translated string to $count | |
436 | $text = strtr($text, array('%count' => $count)); | |
437 | ||
438 | // if not plural, but the locale's set, translate | |
439 | } | |
440 | elseif ($this->_phpgettext) { | |
441 | if ($context) { | |
442 | $text = $this->_phpgettext->pgettext($context, $text); | |
443 | } | |
444 | else { | |
445 | $text = $this->_phpgettext->translate($text); | |
446 | } | |
447 | } | |
448 | } | |
449 | ||
1a3cba0e ML |
450 | if ($domain_changed) { |
451 | $this->setGettextDomain('civicrm'); | |
452 | } | |
453 | ||
6a488035 TO |
454 | return $text; |
455 | } | |
456 | ||
457 | /** | |
458 | * Translate a string to the current locale. | |
459 | * | |
5a4f6742 CW |
460 | * @param string $string |
461 | * this string should be translated. | |
6a488035 | 462 | * |
a6c01b45 CW |
463 | * @return string |
464 | * the translated string | |
6a488035 | 465 | */ |
00be9182 | 466 | public function translate($string) { |
6a488035 TO |
467 | return ($this->_phpgettext) ? $this->_phpgettext->translate($string) : $string; |
468 | } | |
469 | ||
470 | /** | |
471 | * Localize (destructively) array values. | |
472 | * | |
5a4f6742 CW |
473 | * @param array $array |
474 | * the array for localization (in place). | |
475 | * @param array $params | |
476 | * an array of additional parameters. | |
6a488035 | 477 | */ |
408b79bf | 478 | public function localizeArray( |
6a488035 TO |
479 | &$array, |
480 | $params = array() | |
481 | ) { | |
98466ff9 | 482 | $tsLocale = CRM_Core_I18n::getLocale(); |
6a488035 TO |
483 | |
484 | if ($tsLocale == 'en_US') { | |
485 | return; | |
486 | } | |
487 | ||
488 | foreach ($array as & $value) { | |
489 | if ($value) { | |
490 | $value = ts($value, $params); | |
491 | } | |
492 | } | |
493 | } | |
494 | ||
495 | /** | |
496 | * Localize (destructively) array elements with keys of 'title'. | |
497 | * | |
5a4f6742 CW |
498 | * @param array $array |
499 | * the array for localization (in place). | |
6a488035 | 500 | */ |
00be9182 | 501 | public function localizeTitles(&$array) { |
6a488035 TO |
502 | foreach ($array as $key => $value) { |
503 | if (is_array($value)) { | |
504 | $this->localizeTitles($value); | |
505 | $array[$key] = $value; | |
506 | } | |
507 | elseif ((string ) $key == 'title') { | |
eb7d6f39 | 508 | $array[$key] = ts($value, array('context' => 'menu')); |
6a488035 TO |
509 | } |
510 | } | |
511 | } | |
512 | ||
1a3cba0e ML |
513 | /** |
514 | * Binds a gettext domain, wrapper over bindtextdomain(). | |
515 | * | |
6a0b768e TO |
516 | * @param $key |
517 | * Key of the extension (can be 'civicrm', or 'org.example.foo'). | |
1a3cba0e | 518 | * |
408b79bf | 519 | * @return Bool |
a6c01b45 | 520 | * True if the domain was changed for an extension. |
1a3cba0e | 521 | */ |
00be9182 | 522 | public function setGettextDomain($key) { |
82bcff63 | 523 | /* No domain changes for en_US */ |
353ffa53 | 524 | if (!$this->_phpgettext) { |
82bcff63 ML |
525 | return FALSE; |
526 | } | |
1a3cba0e | 527 | |
74eb462f | 528 | // It's only necessary to find/bind once |
353ffa53 | 529 | if (!isset($this->_extensioncache[$key])) { |
1a3cba0e ML |
530 | try { |
531 | $mapper = CRM_Extension_System::singleton()->getMapper(); | |
532 | $path = $mapper->keyToBasePath($key); | |
533 | $info = $mapper->keyToInfo($key); | |
534 | $domain = $info->file; | |
535 | ||
74eb462f ML |
536 | if ($this->_nativegettext) { |
537 | bindtextdomain($domain, $path . DIRECTORY_SEPARATOR . 'l10n'); | |
538 | bind_textdomain_codeset($domain, 'UTF-8'); | |
539 | $this->_extensioncache[$key] = $domain; | |
540 | } | |
541 | else { | |
542 | // phpgettext | |
b52647df | 543 | $mo_file = $path . DIRECTORY_SEPARATOR . 'l10n' . DIRECTORY_SEPARATOR . $this->locale . DIRECTORY_SEPARATOR . 'LC_MESSAGES' . DIRECTORY_SEPARATOR . $domain . '.mo'; |
74eb462f ML |
544 | $streamer = new FileReader($mo_file); |
545 | $this->_extensioncache[$key] = new gettext_reader($streamer); | |
546 | } | |
1a3cba0e ML |
547 | } |
548 | catch (CRM_Extension_Exception $e) { | |
b44e3f84 | 549 | // Intentionally not translating this string to avoid possible infinite loops |
74eb462f ML |
550 | // Only developers should see this string, if they made a mistake in their ts() usage. |
551 | CRM_Core_Session::setStatus('Unknown extension key in a translation string: ' . $key, '', 'error'); | |
552 | $this->_extensioncache[$key] = FALSE; | |
1a3cba0e ML |
553 | } |
554 | } | |
555 | ||
74eb462f ML |
556 | if (isset($this->_extensioncache[$key]) && $this->_extensioncache[$key]) { |
557 | if ($this->_nativegettext) { | |
558 | textdomain($this->_extensioncache[$key]); | |
559 | } | |
560 | else { | |
561 | $this->_phpgettext = $this->_extensioncache[$key]; | |
562 | } | |
563 | ||
564 | return TRUE; | |
1a3cba0e | 565 | } |
74eb462f ML |
566 | |
567 | return FALSE; | |
1a3cba0e ML |
568 | } |
569 | ||
07844ccf SV |
570 | |
571 | /** | |
572 | * Is the CiviCRM in multilingual mode. | |
573 | * | |
574 | * @return Bool | |
575 | * True if CiviCRM is in multilingual mode. | |
576 | */ | |
577 | public static function isMultilingual() { | |
578 | $domain = new CRM_Core_DAO_Domain(); | |
579 | $domain->find(TRUE); | |
580 | return (bool) $domain->locales; | |
581 | } | |
582 | ||
3a55aa6b ML |
583 | /** |
584 | * Is the language written "right-to-left"? | |
585 | * | |
586 | * @param $language | |
587 | * Language (for example 'en_US', or 'fr_CA'). | |
588 | * | |
589 | * @return Bool | |
590 | * True if it is an RTL language. | |
591 | */ | |
592 | public static function isLanguageRTL($language) { | |
593 | $rtl = CRM_Core_I18n_PseudoConstant::getRTLlanguages(); | |
594 | $short = CRM_Core_I18n_PseudoConstant::shortForLong($language); | |
595 | ||
596 | return (in_array($short, $rtl)); | |
597 | } | |
07844ccf SV |
598 | |
599 | /** | |
600 | * Change the processing language without changing the current user language | |
601 | * | |
c86241f4 SV |
602 | * @param $locale |
603 | * Locale (for example 'en_US', or 'fr_CA'). | |
07844ccf SV |
604 | * True if the domain was changed for an extension. |
605 | */ | |
c86241f4 | 606 | public function setLocale($locale) { |
fd1f3a26 SV |
607 | |
608 | // Change the language of the CMS as well, for URLs. | |
c86241f4 | 609 | CRM_Utils_System::setUFLocale($locale); |
fd1f3a26 SV |
610 | |
611 | // change the gettext ressources | |
07844ccf | 612 | if ($this->_nativegettext) { |
c86241f4 | 613 | $this->setNativeGettextLocale($locale); |
07844ccf SV |
614 | } |
615 | else { | |
616 | // phpgettext | |
c86241f4 | 617 | $this->setPhpGettextLocale($locale); |
07844ccf SV |
618 | } |
619 | ||
620 | // for sql queries | |
53d46849 | 621 | global $dbLocale; |
c86241f4 | 622 | $dbLocale = "_{$locale}"; |
07844ccf SV |
623 | |
624 | } | |
625 | ||
6a488035 TO |
626 | /** |
627 | * Static instance provider - return the instance for the current locale. | |
c4c311c1 CW |
628 | * |
629 | * @return CRM_Core_I18n | |
6a488035 | 630 | */ |
00be9182 | 631 | public static function &singleton() { |
6a488035 TO |
632 | static $singleton = array(); |
633 | ||
98466ff9 | 634 | $tsLocale = CRM_Core_I18n::getLocale(); |
6a488035 TO |
635 | if (!isset($singleton[$tsLocale])) { |
636 | $singleton[$tsLocale] = new CRM_Core_I18n($tsLocale); | |
637 | } | |
638 | ||
639 | return $singleton[$tsLocale]; | |
640 | } | |
641 | ||
642 | /** | |
643 | * Set the LC_TIME locale if it's not set already (for a given language choice). | |
644 | * | |
a6c01b45 CW |
645 | * @return string |
646 | * the final LC_TIME that got set | |
6a488035 | 647 | */ |
00be9182 | 648 | public static function setLcTime() { |
6a488035 TO |
649 | static $locales = array(); |
650 | ||
98466ff9 | 651 | $tsLocale = CRM_Core_I18n::getLocale(); |
6a488035 TO |
652 | if (!isset($locales[$tsLocale])) { |
653 | // with the config being set to pl_PL: try pl_PL.UTF-8, | |
654 | // then pl_PL, if neither present fall back to C | |
655 | $locales[$tsLocale] = setlocale(LC_TIME, $tsLocale . '.UTF-8', $tsLocale, 'C'); | |
656 | } | |
657 | ||
658 | return $locales[$tsLocale]; | |
659 | } | |
96025800 | 660 | |
9747df8a | 661 | /** |
662 | * Get the default language for contacts where no language is provided. | |
663 | * | |
664 | * Note that NULL is a valid option so be careful with checking for empty etc. | |
665 | * | |
666 | * NULL would mean 'we don't know & we don't want to hazard a guess'. | |
667 | * | |
668 | * @return string | |
669 | */ | |
670 | public static function getContactDefaultLanguage() { | |
aaffa79f | 671 | $language = Civi::settings()->get('contact_default_language'); |
9747df8a | 672 | if ($language == 'undefined') { |
673 | return NULL; | |
674 | } | |
675 | if (empty($language) || $language === '*default*') { | |
676 | $language = civicrm_api3('setting', 'getvalue', array( | |
677 | 'name' => 'lcMessages', | |
678 | 'group' => CRM_Core_BAO_Setting::LOCALIZATION_PREFERENCES_NAME, | |
679 | )); | |
680 | } | |
681 | elseif ($language == 'current_site_language') { | |
98466ff9 | 682 | return CRM_Core_I18n::getLocale(); |
9747df8a | 683 | } |
684 | ||
685 | return $language; | |
686 | } | |
687 | ||
186e53b3 | 688 | /** |
689 | * Get the current locale | |
690 | * | |
691 | * @return string | |
692 | */ | |
693 | public static function getLocale() { | |
694 | global $tsLocale; | |
338ff411 | 695 | return $tsLocale ? $tsLocale : 'en_US'; |
186e53b3 | 696 | } |
697 | ||
6a488035 TO |
698 | } |
699 | ||
700 | /** | |
701 | * Short-named function for string translation, defined in global scope so it's available everywhere. | |
702 | * | |
e3b7fc11 | 703 | * @param string $text |
6a0b768e | 704 | * String string for translating. |
16b10e64 | 705 | * @param array $params |
6a0b768e | 706 | * Array an array of additional parameters. |
6a488035 | 707 | * |
a6c01b45 | 708 | * @return string |
353ffa53 | 709 | * the translated string |
6a488035 TO |
710 | */ |
711 | function ts($text, $params = array()) { | |
712 | static $config = NULL; | |
713 | static $locale = NULL; | |
714 | static $i18n = NULL; | |
715 | static $function = NULL; | |
716 | ||
717 | if ($text == '') { | |
718 | return ''; | |
719 | } | |
720 | ||
721 | if (!$config) { | |
722 | $config = CRM_Core_Config::singleton(); | |
723 | } | |
724 | ||
98466ff9 | 725 | $tsLocale = CRM_Core_I18n::getLocale(); |
6a488035 TO |
726 | if (!$i18n or $locale != $tsLocale) { |
727 | $i18n = CRM_Core_I18n::singleton(); | |
728 | $locale = $tsLocale; | |
729 | if (isset($config->customTranslateFunction) and function_exists($config->customTranslateFunction)) { | |
730 | $function = $config->customTranslateFunction; | |
731 | } | |
732 | } | |
733 | ||
734 | if ($function) { | |
735 | return $function($text, $params); | |
736 | } | |
737 | else { | |
738 | return $i18n->crm_translate($text, $params); | |
739 | } | |
740 | } |