3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.4 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2013 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
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. |
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. |
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 +--------------------------------------------------------------------+
31 * @copyright CiviCRM LLC (c) 2004-2013
38 * A PHP-gettext instance for string translation;
39 * should stay null if the strings are not to be translated (en_US).
41 private $_phpgettext = NULL;
44 * Whether we are using native gettext or not.
46 private $_nativegettext = FALSE;
49 * A locale-based constructor that shouldn't be called from outside of this class (use singleton() instead).
51 * @param $locale string the base of this certain object's existence
55 function __construct($locale) {
56 if ($locale != '' and $locale != 'en_US') {
57 $config = CRM_Core_Config
::singleton();
59 if (defined('CIVICRM_GETTEXT_NATIVE') && CIVICRM_GETTEXT_NATIVE
&& function_exists('gettext')) {
60 // Note: the file hierarchy for .po must be, for example: l10n/fr_FR/LC_MESSAGES/civicrm.mo
62 $this->_nativegettext
= TRUE;
65 putenv("LANG=$locale");
67 // CRM-11833 Avoid LC_ALL because of LC_NUMERIC and potential DB error.
68 setlocale(LC_TIME
, $locale);
69 setlocale(LC_MESSAGES
, $locale);
70 setlocale(LC_CTYPE
, $locale);
72 bindtextdomain('civicrm', $config->gettextResourceDir
);
73 bind_textdomain_codeset('civicrm', 'UTF-8');
74 textdomain('civicrm');
76 $this->_phpgettext
= new CRM_Core_I18n_NativeGettext();
80 // Otherwise, use PHP-gettext
81 require_once 'PHPgettext/streams.php';
82 require_once 'PHPgettext/gettext.php';
84 $streamer = new FileReader($config->gettextResourceDir
. $locale . DIRECTORY_SEPARATOR
. 'civicrm.mo');
85 $this->_phpgettext
= new gettext_reader($streamer);
90 * Returns whether gettext is running natively or using PHP-Gettext.
92 * @return bool True if gettext is native
95 return $this->_nativegettext
;
99 * Return languages available in this instance of CiviCRM.
101 * @param $justEnabled boolean whether to return all languages or just the enabled ones
103 * @return array of code/language name mappings
105 static function languages($justEnabled = FALSE) {
107 static $enabled = NULL;
110 $all = CRM_Contact_BAO_Contact
::buildOptions('preferred_language');
112 // check which ones are available; add them to $all if not there already
113 $config = CRM_Core_Config
::singleton();
115 if (is_dir($config->gettextResourceDir
)) {
116 $dir = opendir($config->gettextResourceDir
);
117 while ($filename = readdir($dir)) {
118 if (preg_match('/^[a-z][a-z]_[A-Z][A-Z]$/', $filename)) {
119 $codes[] = $filename;
120 if (!isset($all[$filename])) {
121 $all[$filename] = $filename;
128 // drop the unavailable languages (except en_US)
129 foreach (array_keys($all) as $code) {
130 if ($code == 'en_US') {
133 if (!in_array($code, $codes))unset($all[$code]);
137 if ($enabled === NULL) {
138 $config = CRM_Core_Config
::singleton();
140 if (isset($config->languageLimit
) and $config->languageLimit
) {
141 foreach ($all as $code => $name) {
142 if (in_array($code, array_keys($config->languageLimit
))) {
143 $enabled[$code] = $name;
149 return $justEnabled ?
$enabled : $all;
153 * Replace arguments in a string with their values. Arguments are represented by % followed by their number.
155 * @param $str string source string
156 * @param mixed arguments, can be passed in an array or through single variables
158 * @return string modified string
160 function strarg($str) {
163 for ($i = 1; $i < func_num_args(); $i++
) {
164 $arg = func_get_arg($i);
165 if (is_array($arg)) {
166 foreach ($arg as $aarg) {
167 $tr['%' . ++
$p] = $aarg;
171 $tr['%' . ++
$p] = $arg;
174 return strtr($str, $tr);
178 * Smarty block function, provides gettext support for smarty.
180 * The block content is the text that should be translated.
182 * Any parameter that is sent to the function will be represented as %n in the translation text,
183 * where n is 1 for the first parameter. The following parameters are reserved:
184 * - escape - sets escape mode:
185 * - 'html' for HTML escaping, this is the default.
186 * - 'js' for javascript escaping.
187 * - 'no'/'off'/0 - turns off escaping
188 * - plural - The plural version of the text (2nd parameter of ngettext())
189 * - count - The item count for plural mode (3rd parameter of ngettext())
190 * - context - gettext context of that string (for homonym handling)
192 * @param $text string the original string
193 * @param $params array the params of the translation (if any)
195 * @return string the translated string
197 function crm_translate($text, $params = array()) {
198 if (isset($params['escape'])) {
199 $escape = $params['escape'];
200 unset($params['escape']);
203 // sometimes we need to {ts}-tag a string, but don’t want to
204 // translate it in the template (like civicrm_navigation.tpl),
205 // because we handle the translation in a different way (CRM-6998)
206 // in such cases we return early, only doing SQL/JS escaping
207 if (isset($params['skip']) and $params['skip']) {
208 if (isset($escape) and ($escape == 'sql')) {
209 $text = mysql_escape_string($text);
211 if (isset($escape) and ($escape == 'js')) {
212 $text = addcslashes($text, "'");
217 if (isset($params['plural'])) {
218 $plural = $params['plural'];
219 unset($params['plural']);
220 if (isset($params['count'])) {
221 $count = $params['count'];
225 if (isset($params['context'])) {
226 $context = $params['context'];
227 unset($params['context']);
233 // gettext domain for extensions
234 $domain_changed = FALSE;
235 if (isset($params['domain'])) {
236 if ($this->setGettextDomain($params['domain'])) {
237 $domain_changed = TRUE;
241 // do all wildcard translations first
242 $config = CRM_Core_Config
::singleton();
243 $stringTable = CRM_Utils_Array
::value(
245 $config->localeCustomStrings
249 if (isset($stringTable['enabled']['exactMatch'])) {
250 foreach ($stringTable['enabled']['exactMatch'] as $search => $replace) {
251 if ($search === $text) {
261 isset($stringTable['enabled']['wildcardMatch'])
263 $search = array_keys($stringTable['enabled']['wildcardMatch']);
264 $replace = array_values($stringTable['enabled']['wildcardMatch']);
265 $text = str_replace($search, $replace, $text);
268 // dont translate if we've done exactMatch already
270 // use plural if required parameters are set
271 if (isset($count) && isset($plural)) {
273 if ($this->_phpgettext
) {
274 $text = $this->_phpgettext
->ngettext($text, $plural, $count);
277 // if the locale's not set, we do ngettext work by hand
278 // if $count == 1 then $text = $text, else $text = $plural
284 // expand %count in translated string to $count
285 $text = strtr($text, array('%count' => $count));
287 // if not plural, but the locale's set, translate
289 elseif ($this->_phpgettext
) {
291 $text = $this->_phpgettext
->pgettext($context, $text);
294 $text = $this->_phpgettext
->translate($text);
299 // replace the numbered %1, %2, etc. params if present
300 if (count($params)) {
301 $text = $this->strarg($text, $params);
304 // escape SQL if we were asked for it
305 if (isset($escape) and ($escape == 'sql')) {
306 $text = mysql_escape_string($text);
309 // escape for JavaScript (if requested)
310 if (isset($escape) and ($escape == 'js')) {
311 $text = addcslashes($text, "'");
314 if ($domain_changed) {
315 $this->setGettextDomain('civicrm');
322 * Translate a string to the current locale.
324 * @param $string string this string should be translated
326 * @return string the translated string
328 function translate($string) {
329 return ($this->_phpgettext
) ?
$this->_phpgettext
->translate($string) : $string;
333 * Localize (destructively) array values.
335 * @param $array array the array for localization (in place)
336 * @param $params array an array of additional parameters
340 function localizeArray(
346 if ($tsLocale == 'en_US') {
350 foreach ($array as & $value) {
352 $value = ts($value, $params);
358 * Localize (destructively) array elements with keys of 'title'.
360 * @param $array array the array for localization (in place)
364 function localizeTitles(&$array) {
365 foreach ($array as $key => $value) {
366 if (is_array($value)) {
367 $this->localizeTitles($value);
368 $array[$key] = $value;
370 elseif ((string ) $key == 'title') {
371 $array[$key] = ts($value, array('context' => 'menu'));
377 * Binds a gettext domain, wrapper over bindtextdomain().
379 * @param $key Key of the extension (can be 'civicrm', or 'org.example.foo').
383 function setGettextDomain($key) {
384 static $cache = array();
386 // It's only necessary to find once
387 if (! isset($cache[$key])) {
388 $config = CRM_Core_Config
::singleton();
391 $mapper = CRM_Extension_System
::singleton()->getMapper();
392 $path = $mapper->keyToBasePath($key);
393 $info = $mapper->keyToInfo($key);
394 $domain = $info->file
;
396 bindtextdomain($domain, $path . DIRECTORY_SEPARATOR
. 'l10n');
397 bind_textdomain_codeset($domain, 'UTF-8');
398 $cache[$key] = $domain;
400 catch (CRM_Extension_Exception
$e) {
401 // There's not much we can do at this point
402 $cache[$key] = FALSE;
406 if (isset($cache[$key]) && $cache[$key]) {
407 textdomain($cache[$key]);
412 * Static instance provider - return the instance for the current locale.
414 static function &singleton() {
415 static $singleton = array();
418 if (!isset($singleton[$tsLocale])) {
419 $singleton[$tsLocale] = new CRM_Core_I18n($tsLocale);
422 return $singleton[$tsLocale];
426 * Set the LC_TIME locale if it's not set already (for a given language choice).
428 * @return string the final LC_TIME that got set
430 static function setLcTime() {
431 static $locales = array();
434 if (!isset($locales[$tsLocale])) {
435 // with the config being set to pl_PL: try pl_PL.UTF-8,
436 // then pl_PL, if neither present fall back to C
437 $locales[$tsLocale] = setlocale(LC_TIME
, $tsLocale . '.UTF-8', $tsLocale, 'C');
440 return $locales[$tsLocale];
445 * Short-named function for string translation, defined in global scope so it's available everywhere.
447 * @param $text string string for translating
448 * @param $params array an array of additional parameters
450 * @return string the translated string
452 function ts($text, $params = array()) {
453 static $config = NULL;
454 static $locale = NULL;
456 static $function = NULL;
463 $config = CRM_Core_Config
::singleton();
467 if (!$i18n or $locale != $tsLocale) {
468 $i18n = CRM_Core_I18n
::singleton();
470 if (isset($config->customTranslateFunction
) and function_exists($config->customTranslateFunction
)) {
471 $function = $config->customTranslateFunction
;
476 return $function($text, $params);
479 return $i18n->crm_translate($text, $params);