| blob | 6070f4ab7fcbd6062f0040f62c998eaf209aa17e |
1 <?php
2 /**
3 * Handle messages in the language files.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
19 *
20 * @file
21 * @ingroup MaintenanceLanguage
22 */
24 /**
25 * @ingroup MaintenanceLanguage
26 */
27 class languages {
28 protected $mLanguages; # List of languages
30 protected $mRawMessages; # Raw list of the messages in each language
31 protected $mMessages; # Messages in each language (except for English), divided to groups
32 protected $mFallback; # Fallback language in each language
33 protected $mGeneralMessages; # General messages in English, divided to groups
34 protected $mIgnoredMessages; # All the messages which should be exist only in the English file
35 protected $mOptionalMessages; # All the messages which may be translated or not, depending on the language
37 protected $mNamespaceNames; # Namespace names
38 protected $mNamespaceAliases; # Namespace aliases
39 protected $mMagicWords; # Magic words
40 protected $mSpecialPageAliases; # Special page aliases
42 /**
43 * Load the list of languages: all the Messages*.php
44 * files in the languages directory.
45 *
46 * @param $exif bool Treat the Exif messages?
47 */
48 function __construct( $exif = true ) {
49 require __DIR__ . '/messageTypes.inc';
50 $this->mIgnoredMessages = $wgIgnoredMessages;
51 if ( $exif ) {
52 $this->mOptionalMessages = array_merge( $wgOptionalMessages );
53 } else {
54 $this->mOptionalMessages = array_merge( $wgOptionalMessages, $wgEXIFMessages );
55 }
57 $this->mLanguages = array_keys( Language::fetchLanguageNames( null, 'mwfile' ) );
58 sort( $this->mLanguages );
59 }
61 /**
62 * Get the language list.
63 *
64 * @return array The language list.
65 */
66 public function getLanguages() {
67 return $this->mLanguages;
68 }
70 /**
71 * Get the ignored messages list.
72 *
73 * @return array The ignored messages list.
74 */
75 public function getIgnoredMessages() {
76 return $this->mIgnoredMessages;
77 }
79 /**
80 * Get the optional messages list.
81 *
82 * @return array The optional messages list.
83 */
84 public function getOptionalMessages() {
85 return $this->mOptionalMessages;
86 }
88 /**
89 * Load the language file.
90 *
91 * @param $code string The language code.
92 */
93 protected function loadFile( $code ) {
94 if ( isset( $this->mRawMessages[$code] ) &&
95 isset( $this->mFallback[$code] ) &&
96 isset( $this->mNamespaceNames[$code] ) &&
97 isset( $this->mNamespaceAliases[$code] ) &&
98 isset( $this->mMagicWords[$code] ) &&
99 isset( $this->mSpecialPageAliases[$code] ) ) {
100 return;
101 }
102 $this->mRawMessages[$code] = array();
103 $this->mFallback[$code] = '';
104 $this->mNamespaceNames[$code] = array();
105 $this->mNamespaceAliases[$code] = array();
106 $this->mMagicWords[$code] = array();
107 $this->mSpecialPageAliases[$code] = array();
108 $filename = Language::getMessagesFileName( $code );
109 if ( file_exists( $filename ) ) {
110 require $filename;
111 if ( isset( $messages ) ) {
112 $this->mRawMessages[$code] = $messages;
113 }
114 if ( isset( $fallback ) ) {
115 $this->mFallback[$code] = $fallback;
116 }
117 if ( isset( $namespaceNames ) ) {
118 $this->mNamespaceNames[$code] = $namespaceNames;
119 }
120 if ( isset( $namespaceAliases ) ) {
121 $this->mNamespaceAliases[$code] = $namespaceAliases;
122 }
123 if ( isset( $magicWords ) ) {
124 $this->mMagicWords[$code] = $magicWords;
125 }
126 if ( isset( $specialPageAliases ) ) {
127 $this->mSpecialPageAliases[$code] = $specialPageAliases;
128 }
129 }
130 }
132 /**
133 * Load the messages for a specific language (which is not English) and divide them to groups:
134 * all - all the messages.
135 * required - messages which should be translated in order to get a complete translation.
136 * optional - messages which can be translated, the fallback translation is used if not translated.
137 * obsolete - messages which should not be translated, either because they do not exist, or they are ignored messages.
138 * translated - messages which are either required or optional, but translated from English and needed.
139 *
140 * @param $code string The language code.
141 */
142 private function loadMessages( $code ) {
143 if ( isset( $this->mMessages[$code] ) ) {
144 return;
145 }
146 $this->loadFile( $code );
147 $this->loadGeneralMessages();
148 $this->mMessages[$code]['all'] = $this->mRawMessages[$code];
149 $this->mMessages[$code]['required'] = array();
150 $this->mMessages[$code]['optional'] = array();
151 $this->mMessages[$code]['obsolete'] = array();
152 $this->mMessages[$code]['translated'] = array();
153 foreach ( $this->mMessages[$code]['all'] as $key => $value ) {
154 if ( isset( $this->mGeneralMessages['required'][$key] ) ) {
155 $this->mMessages[$code]['required'][$key] = $value;
156 $this->mMessages[$code]['translated'][$key] = $value;
157 } elseif ( isset( $this->mGeneralMessages['optional'][$key] ) ) {
158 $this->mMessages[$code]['optional'][$key] = $value;
159 $this->mMessages[$code]['translated'][$key] = $value;
160 } else {
161 $this->mMessages[$code]['obsolete'][$key] = $value;
162 }
163 }
164 }
166 /**
167 * Load the messages for English and divide them to groups:
168 * all - all the messages.
169 * required - messages which should be translated to other languages in order to get a complete translation.
170 * optional - messages which can be translated to other languages, but it's not required for a complete translation.
171 * ignored - messages which should not be translated to other languages.
172 * translatable - messages which are either required or optional, but can be translated from English.
173 */
174 private function loadGeneralMessages() {
175 if ( isset( $this->mGeneralMessages ) ) {
176 return;
177 }
178 $this->loadFile( 'en' );
179 $this->mGeneralMessages['all'] = $this->mRawMessages['en'];
180 $this->mGeneralMessages['required'] = array();
181 $this->mGeneralMessages['optional'] = array();
182 $this->mGeneralMessages['ignored'] = array();
183 $this->mGeneralMessages['translatable'] = array();
184 foreach ( $this->mGeneralMessages['all'] as $key => $value ) {
185 if ( in_array( $key, $this->mIgnoredMessages ) ) {
186 $this->mGeneralMessages['ignored'][$key] = $value;
187 } elseif ( in_array( $key, $this->mOptionalMessages ) ) {
188 $this->mGeneralMessages['optional'][$key] = $value;
189 $this->mGeneralMessages['translatable'][$key] = $value;
190 } else {
191 $this->mGeneralMessages['required'][$key] = $value;
192 $this->mGeneralMessages['translatable'][$key] = $value;
193 }
194 }
195 }
197 /**
198 * Get all the messages for a specific language (not English), without the
199 * fallback language messages, divided to groups:
200 * all - all the messages.
201 * required - messages which should be translated in order to get a complete translation.
202 * optional - messages which can be translated, the fallback translation is used if not translated.
203 * obsolete - messages which should not be translated, either because they do not exist, or they are ignored messages.
204 * translated - messages which are either required or optional, but translated from English and needed.
205 *
206 * @param $code string The language code.
207 *
208 * @return string The messages in this language.
209 */
210 public function getMessages( $code ) {
211 $this->loadMessages( $code );
212 return $this->mMessages[$code];
213 }
215 /**
216 * Get all the general English messages, divided to groups:
217 * all - all the messages.
218 * required - messages which should be translated to other languages in order to get a complete translation.
219 * optional - messages which can be translated to other languages, but it's not required for a complete translation.
220 * ignored - messages which should not be translated to other languages.
221 * translatable - messages which are either required or optional, but can be translated from English.
222 *
223 * @return array The general English messages.
224 */
225 public function getGeneralMessages() {
226 $this->loadGeneralMessages();
227 return $this->mGeneralMessages;
228 }
230 /**
231 * Get fallback language code for a specific language.
232 *
233 * @param $code string The language code.
234 *
235 * @return string Fallback code.
236 */
237 public function getFallback( $code ) {
238 $this->loadFile( $code );
239 return $this->mFallback[$code];
240 }
242 /**
243 * Get namespace names for a specific language.
244 *
245 * @param $code string The language code.
246 *
247 * @return array Namespace names.
248 */
249 public function getNamespaceNames( $code ) {
250 $this->loadFile( $code );
251 return $this->mNamespaceNames[$code];
252 }
254 /**
255 * Get namespace aliases for a specific language.
256 *
257 * @param $code string The language code.
258 *
259 * @return array Namespace aliases.
260 */
261 public function getNamespaceAliases( $code ) {
262 $this->loadFile( $code );
263 return $this->mNamespaceAliases[$code];
264 }
266 /**
267 * Get magic words for a specific language.
268 *
269 * @param $code string The language code.
270 *
271 * @return array Magic words.
272 */
273 public function getMagicWords( $code ) {
274 $this->loadFile( $code );
275 return $this->mMagicWords[$code];
276 }
278 /**
279 * Get special page aliases for a specific language.
280 *
281 * @param $code string The language code.
282 *
283 * @return array Special page aliases.
284 */
285 public function getSpecialPageAliases( $code ) {
286 $this->loadFile( $code );
287 return $this->mSpecialPageAliases[$code];
288 }
290 /**
291 * Get the untranslated messages for a specific language.
292 *
293 * @param $code string The language code.
294 *
295 * @return array The untranslated messages for this language.
296 */
297 public function getUntranslatedMessages( $code ) {
298 $this->loadGeneralMessages();
299 $this->loadMessages( $code );
300 return array_diff_key( $this->mGeneralMessages['required'], $this->mMessages[$code]['required'] );
301 }
303 /**
304 * Get the duplicate messages for a specific language.
305 *
306 * @param $code string The language code.
307 *
308 * @return array The duplicate messages for this language.
309 */
310 public function getDuplicateMessages( $code ) {
311 $this->loadGeneralMessages();
312 $this->loadMessages( $code );
313 $duplicateMessages = array();
314 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
315 if ( $this->mGeneralMessages['translatable'][$key] == $value ) {
316 $duplicateMessages[$key] = $value;
317 }
318 }
319 return $duplicateMessages;
320 }
322 /**
323 * Get the obsolete messages for a specific language.
324 *
325 * @param $code string The language code.
326 *
327 * @return array The obsolete messages for this language.
328 */
329 public function getObsoleteMessages( $code ) {
330 $this->loadGeneralMessages();
331 $this->loadMessages( $code );
332 return $this->mMessages[$code]['obsolete'];
333 }
335 /**
336 * Get the messages whose variables do not match the original ones.
337 *
338 * @param $code string The language code.
339 *
340 * @return array The messages whose variables do not match the original ones.
341 */
342 public function getMessagesWithMismatchVariables( $code ) {
343 $this->loadGeneralMessages();
344 $this->loadMessages( $code );
345 $variables = array( '\$1', '\$2', '\$3', '\$4', '\$5', '\$6', '\$7', '\$8', '\$9' );
346 $mismatchMessages = array();
347 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
348 $missing = false;
349 foreach ( $variables as $var ) {
350 if ( preg_match( "/$var/sU", $this->mGeneralMessages['translatable'][$key] ) &&
351 !preg_match( "/$var/sU", $value ) ) {
352 $missing = true;
353 }
354 if ( !preg_match( "/$var/sU", $this->mGeneralMessages['translatable'][$key] ) &&
355 preg_match( "/$var/sU", $value ) ) {
356 $missing = true;
357 }
358 }
359 if ( $missing ) {
360 $mismatchMessages[$key] = $value;
361 }
362 }
363 return $mismatchMessages;
364 }
366 /**
367 * Get the messages which do not use plural.
368 *
369 * @param $code string The language code.
370 *
371 * @return array The messages which do not use plural in this language.
372 */
373 public function getMessagesWithoutPlural( $code ) {
374 $this->loadGeneralMessages();
375 $this->loadMessages( $code );
376 $messagesWithoutPlural = array();
377 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
378 if ( stripos( $this->mGeneralMessages['translatable'][$key], '{{plural:' ) !== false && stripos( $value, '{{plural:' ) === false ) {
379 $messagesWithoutPlural[$key] = $value;
380 }
381 }
382 return $messagesWithoutPlural;
383 }
385 /**
386 * Get the empty messages.
387 *
388 * @param $code string The language code.
389 *
390 * @return array The empty messages for this language.
391 */
392 public function getEmptyMessages( $code ) {
393 $this->loadGeneralMessages();
394 $this->loadMessages( $code );
395 $emptyMessages = array();
396 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
397 if ( $value === '' || $value === '-' ) {
398 $emptyMessages[$key] = $value;
399 }
400 }
401 return $emptyMessages;
402 }
404 /**
405 * Get the messages with trailing whitespace.
406 *
407 * @param $code string The language code.
408 *
409 * @return array The messages with trailing whitespace in this language.
410 */
411 public function getMessagesWithWhitespace( $code ) {
412 $this->loadGeneralMessages();
413 $this->loadMessages( $code );
414 $messagesWithWhitespace = array();
415 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
416 if ( $this->mGeneralMessages['translatable'][$key] !== '' && $value !== rtrim( $value ) ) {
417 $messagesWithWhitespace[$key] = $value;
418 }
419 }
420 return $messagesWithWhitespace;
421 }
423 /**
424 * Get the non-XHTML messages.
425 *
426 * @param $code string The language code.
427 *
428 * @return array The non-XHTML messages for this language.
429 */
430 public function getNonXHTMLMessages( $code ) {
431 $this->loadGeneralMessages();
432 $this->loadMessages( $code );
433 $wrongPhrases = array(
434 '<hr *\\?>',
435 '<br *\\?>',
436 '<hr/>',
437 '<br/>',
438 '<hr>',
439 '<br>',
440 );
441 $wrongPhrases = '~(' . implode( '|', $wrongPhrases ) . ')~sDu';
442 $nonXHTMLMessages = array();
443 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
444 if ( preg_match( $wrongPhrases, $value ) ) {
445 $nonXHTMLMessages[$key] = $value;
446 }
447 }
448 return $nonXHTMLMessages;
449 }
451 /**
452 * Get the messages which include wrong characters.
453 *
454 * @param $code string The language code.
455 *
456 * @return array The messages which include wrong characters in this language.
457 */
458 public function getMessagesWithWrongChars( $code ) {
459 $this->loadGeneralMessages();
460 $this->loadMessages( $code );
461 $wrongChars = array(
462 '[LRM]' => "\xE2\x80\x8E",
463 '[RLM]' => "\xE2\x80\x8F",
464 '[LRE]' => "\xE2\x80\xAA",
465 '[RLE]' => "\xE2\x80\xAB",
466 '[POP]' => "\xE2\x80\xAC",
467 '[LRO]' => "\xE2\x80\xAD",
468 '[RLO]' => "\xE2\x80\xAB",
469 '[ZWSP]' => "\xE2\x80\x8B",
470 '[NBSP]' => "\xC2\xA0",
471 '[WJ]' => "\xE2\x81\xA0",
472 '[BOM]' => "\xEF\xBB\xBF",
473 '[FFFD]' => "\xEF\xBF\xBD",
474 );
475 $wrongRegExp = '/(' . implode( '|', array_values( $wrongChars ) ) . ')/sDu';
476 $wrongCharsMessages = array();
477 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
478 if ( preg_match( $wrongRegExp, $value ) ) {
479 foreach ( $wrongChars as $viewableChar => $hiddenChar ) {
480 $value = str_replace( $hiddenChar, $viewableChar, $value );
481 }
482 $wrongCharsMessages[$key] = $value;
483 }
484 }
485 return $wrongCharsMessages;
486 }
488 /**
489 * Get the messages which include dubious links.
490 *
491 * @param $code string The language code.
492 *
493 * @return array The messages which include dubious links in this language.
494 */
495 public function getMessagesWithDubiousLinks( $code ) {
496 $this->loadGeneralMessages();
497 $this->loadMessages( $code );
498 $tc = Title::legalChars() . '#%{}';
499 $messages = array();
500 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
501 $matches = array();
502 preg_match_all( "/\[\[([{$tc}]+)(?:\\|(.+?))?]]/sDu", $value, $matches );
503 for ( $i = 0; $i < count( $matches[0] ); $i++ ) {
504 if ( preg_match( "/.*project.*/isDu", $matches[1][$i] ) ) {
505 $messages[$key][] = $matches[0][$i];
506 }
507 }
510 if ( isset( $messages[$key] ) ) {
511 $messages[$key] = implode( $messages[$key], ", " );
512 }
513 }
514 return $messages;
515 }
517 /**
518 * Get the messages which include unbalanced brackets.
519 *
520 * @param $code string The language code.
521 *
522 * @return array The messages which include unbalanced brackets in this language.
523 */
524 public function getMessagesWithUnbalanced( $code ) {
525 $this->loadGeneralMessages();
526 $this->loadMessages( $code );
527 $messages = array();
528 foreach ( $this->mMessages[$code]['translated'] as $key => $value ) {
529 $a = $b = $c = $d = 0;
530 foreach ( preg_split( '//', $value ) as $char ) {
531 switch ( $char ) {
532 case '[':
533 $a++;
534 break;
535 case ']':
536 $b++;
537 break;
538 case '{':
539 $c++;
540 break;
541 case '}':
542 $d++;
543 break;
544 }
545 }
547 if ( $a !== $b || $c !== $d ) {
548 $messages[$key] = "$a, $b, $c, $d";
549 }
551 }
552 return $messages;
553 }
555 /**
556 * Get the untranslated namespace names.
557 *
558 * @param $code string The language code.
559 *
560 * @return array The untranslated namespace names in this language.
561 */
562 public function getUntranslatedNamespaces( $code ) {
563 $this->loadFile( 'en' );
564 $this->loadFile( $code );
565 $namespacesDiff = array_diff_key( $this->mNamespaceNames['en'], $this->mNamespaceNames[$code] );
566 if ( isset( $namespacesDiff[NS_MAIN] ) ) {
567 unset( $namespacesDiff[NS_MAIN] );
568 }
569 return $namespacesDiff;
570 }
572 /**
573 * Get the project talk namespace names with no $1.
574 *
575 * @param $code string The language code.
576 *
577 * @return array The problematic project talk namespaces in this language.
578 */
579 public function getProblematicProjectTalks( $code ) {
580 $this->loadFile( $code );
581 $namespaces = array();
583 # Check default namespace name
584 if ( isset( $this->mNamespaceNames[$code][NS_PROJECT_TALK] ) ) {
585 $default = $this->mNamespaceNames[$code][NS_PROJECT_TALK];
586 if ( strpos( $default, '$1' ) === false ) {
587 $namespaces[$default] = 'default';
588 }
589 }
591 # Check namespace aliases
592 foreach ( $this->mNamespaceAliases[$code] as $key => $value ) {
593 if ( $value == NS_PROJECT_TALK && strpos( $key, '$1' ) === false ) {
594 $namespaces[$key] = '';
595 }
596 }
598 return $namespaces;
599 }
601 /**
602 * Get the untranslated magic words.
603 *
604 * @param $code string The language code.
605 *
606 * @return array The untranslated magic words in this language.
607 */
608 public function getUntranslatedMagicWords( $code ) {
609 $this->loadFile( 'en' );
610 $this->loadFile( $code );
611 $magicWords = array();
612 foreach ( $this->mMagicWords['en'] as $key => $value ) {
613 if ( !isset( $this->mMagicWords[$code][$key] ) ) {
614 $magicWords[$key] = $value[1];
615 }
616 }
617 return $magicWords;
618 }
620 /**
621 * Get the obsolete magic words.
622 *
623 * @param $code string The language code.
624 *
625 * @return array The obsolete magic words in this language.
626 */
627 public function getObsoleteMagicWords( $code ) {
628 $this->loadFile( 'en' );
629 $this->loadFile( $code );
630 $magicWords = array();
631 foreach ( $this->mMagicWords[$code] as $key => $value ) {
632 if ( !isset( $this->mMagicWords['en'][$key] ) ) {
633 $magicWords[$key] = $value[1];
634 }
635 }
636 return $magicWords;
637 }
639 /**
640 * Get the magic words that override the original English magic word.
641 *
642 * @param $code string The language code.
643 *
644 * @return array The overriding magic words in this language.
645 */
646 public function getOverridingMagicWords( $code ) {
647 $this->loadFile( 'en' );
648 $this->loadFile( $code );
649 $magicWords = array();
650 foreach ( $this->mMagicWords[$code] as $key => $local ) {
651 if ( !isset( $this->mMagicWords['en'][$key] ) ) {
652 # Unrecognized magic word
653 continue;
654 }
655 $en = $this->mMagicWords['en'][$key];
656 array_shift( $local );
657 array_shift( $en );
658 foreach ( $en as $word ) {
659 if ( !in_array( $word, $local ) ) {
660 $magicWords[$key] = $word;
661 break;
662 }
663 }
664 }
665 return $magicWords;
666 }
668 /**
669 * Get the magic words which do not match the case-sensitivity of the original words.
670 *
671 * @param $code string The language code.
672 *
673 * @return array The magic words whose case does not match in this language.
674 */
675 public function getCaseMismatchMagicWords( $code ) {
676 $this->loadFile( 'en' );
677 $this->loadFile( $code );
678 $magicWords = array();
679 foreach ( $this->mMagicWords[$code] as $key => $local ) {
680 if ( !isset( $this->mMagicWords['en'][$key] ) ) {
681 # Unrecognized magic word
682 continue;
683 }
684 if ( $local[0] != $this->mMagicWords['en'][$key][0] ) {
685 $magicWords[$key] = $local[0];
686 }
687 }
688 return $magicWords;
689 }
691 /**
692 * Get the untranslated special page names.
693 *
694 * @param $code string The language code.
695 *
696 * @return array The untranslated special page names in this language.
697 */
698 public function getUntraslatedSpecialPages( $code ) {
699 $this->loadFile( 'en' );
700 $this->loadFile( $code );
701 $specialPageAliases = array();
702 foreach ( $this->mSpecialPageAliases['en'] as $key => $value ) {
703 if ( !isset( $this->mSpecialPageAliases[$code][$key] ) ) {
704 $specialPageAliases[$key] = $value[0];
705 }
706 }
707 return $specialPageAliases;
708 }
710 /**
711 * Get the obsolete special page names.
712 *
713 * @param $code string The language code.
714 *
715 * @return array The obsolete special page names in this language.
716 */
717 public function getObsoleteSpecialPages( $code ) {
718 $this->loadFile( 'en' );
719 $this->loadFile( $code );
720 $specialPageAliases = array();
721 foreach ( $this->mSpecialPageAliases[$code] as $key => $value ) {
722 if ( !isset( $this->mSpecialPageAliases['en'][$key] ) ) {
723 $specialPageAliases[$key] = $value[0];
724 }
725 }
726 return $specialPageAliases;
727 }
728 }
730 class extensionLanguages extends languages {
732 /**
733 * @var MessageGroup
734 */
735 private $mMessageGroup;
737 /**
738 * Load the messages group.
739 * @param $group MessageGroup The messages group.
740 */
741 function __construct( MessageGroup $group ) {
742 $this->mMessageGroup = $group;
744 $this->mIgnoredMessages = $this->mMessageGroup->getIgnored();
745 $this->mOptionalMessages = $this->mMessageGroup->getOptional();
746 }
748 /**
749 * Get the extension name.
750 *
751 * @return string The extension name.
752 */
753 public function name() {
754 return $this->mMessageGroup->getLabel();
755 }
757 /**
758 * Load the language file.
759 *
760 * @param $code string The language code.
761 */
762 protected function loadFile( $code ) {
763 if ( !isset( $this->mRawMessages[$code] ) ) {
764 $this->mRawMessages[$code] = $this->mMessageGroup->load( $code );
765 if ( empty( $this->mRawMessages[$code] ) ) {
766 $this->mRawMessages[$code] = array();
767 }
768 }
769 }
770 }