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class.ilObjLanguage.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 require_once "./Services/Object/classes/class.ilObject.php";
5 
14 class ilObjLanguage extends ilObject
15 {
23  var $separator;
24  var $comment_separator;
25  var $lang_default;
26  var $lang_user;
27  var $lang_path;
28 
29  var $key;
30  var $status;
31 
32 
40  function ilObjLanguage($a_id = 0, $a_call_by_reference = false)
41  {
42  global $lng;
43 
44  $this->type = "lng";
45  $this->ilObject($a_id,$a_call_by_reference);
46 
47  $this->type = "lng";
48  $this->key = $this->title;
49  $this->status = $this->desc;
50  $this->lang_default = $lng->lang_default;
51  $this->lang_user = $lng->lang_user;
52  $this->lang_path = $lng->lang_path;
53  $this->cust_lang_path = $lng->cust_lang_path;
54  $this->separator = $lng->separator;
55  $this->comment_separator = $lng->comment_separator;
56  }
57 
62  public static function getInstalledLanguages()
63  {
64  $objects = array();
65  $languages = ilObject::_getObjectsByType("lng");
66  foreach ($languages as $lang)
67  {
68  $langObj = new ilObjLanguage($lang["obj_id"], false);
69  if ($langObj->isInstalled())
70  {
71  $objects[] = $langObj;
72  }
73  else
74  {
75  unset($langObj);
76  }
77  }
78  return $objects;
79  }
80 
81 
87  function getKey()
88  {
89  return $this->key;
90  }
91 
97  function getStatus()
98  {
99  return $this->status;
100  }
101 
105  function isSystemLanguage()
106  {
107  if ($this->key == $this->lang_default)
108  return true;
109  else
110  return false;
111  }
112 
116  function isUserLanguage()
117  {
118  if ($this->key == $this->lang_user)
119  {
120  return true;
121  }
122  else
123  {
124  return false;
125  }
126  }
127 
128 
134  function isInstalled()
135  {
136  if (substr($this->getStatus(), 0, 9) == "installed")
137  {
138  return true;
139  }
140  else
141  {
142  return false;
143  }
144  }
145 
152  function isLocal()
153  {
154  if (substr($this->getStatus(), 10) == "local")
155  {
156  return true;
157  }
158  else
159  {
160  return false;
161  }
162  }
163 
170  function install($scope = '')
171  {
172  if (!empty($scope))
173  {
174  if ($scope == 'global')
175  {
176  $scope = '';
177  }
178  else
179  {
180  $scopeExtension = '.' . $scope;
181  }
182  }
183 
184  if (($this->isInstalled() == false) ||
185  ($this->isInstalled() == true && $this->isLocal() == false && !empty($scope)))
186  {
187  if ($this->check($scope))
188  {
189  // lang-file is ok. Flush data in db and...
190  if (empty($scope))
191  {
192  $this->flush('keep_local');
193  }
194 
195  // ...re-insert data from lang-file
196  $this->insert($scope);
197 
198  // update information in db-table about available/installed languages
199  if (empty($scope))
200  {
201  $newDesc = 'installed';
202  }
203  else if ($scope == 'local')
204  {
205  $newDesc = 'installed_local';
206  }
207  $this->setDescription($newDesc);
208  $this->update();
209  $this->optimizeData();
210  return $this->getKey();
211  }
212  }
213  return "";
214  }
215 
216 
222  function uninstall()
223  {
224  if ((substr($this->status, 0, 9) == "installed") && ($this->key != $this->lang_default) && ($this->key != $this->lang_user))
225  {
226  $this->flush('all');
227  $this->setTitle($this->key);
228  $this->setDescription("not_installed");
229  $this->update();
230  $this->resetUserLanguage($this->key);
231 
232  return $this->key;
233  }
234  return "";
235  }
236 
237 
242  function refresh()
243  {
244  if ($this->isInstalled() == true)
245  {
246  if ($this->check())
247  {
248  $this->flush('keep_local');
249  $this->insert();
250  $this->setTitle($this->getKey());
251  $this->setDescription($this->getStatus());
252  $this->update();
253  $this->optimizeData();
254 
255  if ($this->isLocal() == true)
256  {
257  if ($this->check('local'))
258  {
259  $this->insert('local');
260  $this->setTitle($this->getKey());
261  $this->setDescription($this->getStatus());
262  $this->update();
263  $this->optimizeData();
264  }
265  }
266  return true;
267  }
268  }
269  return false;
270  }
271 
275  static function refreshAll()
276  {
277  $languages = ilObject::_getObjectsByType("lng");
278  $refreshed = array();
279 
280  foreach ($languages as $lang)
281  {
282  $langObj = new ilObjLanguage($lang["obj_id"],false);
283  if ($langObj->refresh())
284  {
285  $refreshed[] = $langObj->getKey();
286  }
287  unset($langObj);
288  }
289 
290  self::refreshPlugins($refreshed);
291  }
292 
293 
298  public static function refreshPlugins($a_lang_keys = null)
299  {
300  global $ilPluginAdmin;
301 
302  // refresh languages of activated plugins
303  include_once("./Services/Component/classes/class.ilPluginSlot.php");
304  $slots = ilPluginSlot::getAllSlots();
305  foreach ($slots as $slot)
306  {
307  $act_plugins = $ilPluginAdmin->getActivePluginsForSlot($slot["component_type"],
308  $slot["component_name"], $slot["slot_id"]);
309  foreach ($act_plugins as $plugin)
310  {
311  include_once("./Services/Component/classes/class.ilPlugin.php");
312  $pl = ilPlugin::getPluginObject($slot["component_type"],
313  $slot["component_name"], $slot["slot_id"], $plugin);
314  if (is_object($pl))
315  {
316  $pl->updateLanguages($a_lang_keys);
317  }
318  }
319  }
320  }
321 
322 
328  static function _deleteLangData($a_lang_key, $a_keep_local_change = false)
329  {
330  global $ilDB;
331  if (!$a_keep_local_change)
332  {
333  $ilDB->manipulate("DELETE FROM lng_data WHERE lang_key = ".
334  $ilDB->quote($a_lang_key, "text"));
335  }
336  else
337  {
338  $ilDB->manipulate("DELETE FROM lng_data WHERE lang_key = ".
339  $ilDB->quote($a_lang_key, "text").
340  " AND local_change IS NULL");
341  }
342  }
343 
348  function flush($a_mode = 'all')
349  {
350  global $ilDB;
351 
352  ilObjLanguage::_deleteLangData($this->key, ($a_mode == 'keep_local'));
353 
354  if ($a_mode == 'all')
355  {
356  $ilDB->manipulate("DELETE FROM lng_modules WHERE lang_key = ".
357  $ilDB->quote($this->key, "text"));
358  }
359  }
360 
361 
368  function getLocalChanges($a_min_date = "", $a_max_date = "")
369  {
370  global $ilDB;
371 
372  if ($a_min_date == "")
373  {
374  $a_min_date = "1980-01-01 00:00:00";
375  }
376  if ($a_max_date == "")
377  {
378  $a_max_date = "2200-01-01 00:00:00";
379  }
380 
381  $q = sprintf("SELECT * FROM lng_data WHERE lang_key = %s ".
382  "AND local_change >= %s AND local_change <= %s",
383  $ilDB->quote($this->key, "text"), $ilDB->quote($a_min_date, "timestamp"),
384  $ilDB->quote($a_max_date, "timestamp"));
385  $result = $ilDB->query($q);
386 
387  $changes = array();
388  while ($row = $result->fetchRow(DB_FETCHMODE_ASSOC))
389  {
390  $changes[$row["module"]][$row["identifier"]] = $row["value"];
391  }
392  return $changes;
393  }
394 
395 
401  function _getLastLocalChange($a_key)
402  {
403  global $ilDB;
404 
405  $q = sprintf("SELECT MAX(local_change) last_change FROM lng_data ".
406  "WHERE lang_key = %s AND local_change IS NOT NULL",
407  $ilDB->quote($a_key, "text"));
408  $result = $ilDB->query($q);
409 
410  if ($row = $result->fetchRow(DB_FETCHMODE_ASSOC))
411  {
412  return $row['last_change'];
413  }
414  else
415  {
416  return "";
417  }
418  }
419 
420 
427  static function _getLocalChangesByModule($a_key, $a_module)
428  {
430  global $ilDB;
431 
432  $changes = array();
433  $result = $ilDB->queryF("SELECT * FROM lng_data WHERE lang_key = %s AND module = %s AND local_change IS NOT NULL",
434 
435  array('text', 'text'),
436  array($a_key, $a_module));
437 
438  while ($row = $ilDB->fetchAssoc($result))
439  {
440  $changes[$row['identifier']] = $row['value'];
441  }
442  return $changes;
443  }
444 
445 
451  function insert($scope = '')
452  {
453  global $ilDB;
454 
455  if (!empty($scope))
456  {
457  if ($scope == 'global')
458  {
459  $scope = '';
460  }
461  else
462  {
463  $scopeExtension = '.' . $scope;
464  }
465  }
466 
467  $path = $this->lang_path;
468  if ($scope == "local")
469  {
470  $path = $this->cust_lang_path;
471  }
472 
473  $lang_file = $path . "/ilias_" . $this->key . ".lang" . $scopeExtension;
474  if (is_file($lang_file))
475  {
476  // initialize the array for updating lng_modules below
477  $lang_array = array();
478  $lang_array["common"] = array();
479 
480  // remove header first
481  if ($content = $this->cut_header(file($lang_file)))
482  {
483  if (empty($scope))
484  {
485  // reset change date for a global file
486  // get all local changes for a global file
487  $change_date = null;
488  $local_changes = $this->getLocalChanges();
489  }
490  else if ($scope == 'local')
491  {
492  // set the change date to import time for a local file
493  // get the modification date of the local file
494  // get the newer local changes for a local file
495  $change_date = date("Y-m-d H:i:s",time());
496  $min_date = date("Y-m-d H:i:s", filemtime($lang_file));
497  $local_changes = $this->getLocalChanges($min_date);
498  }
499 
500  foreach ($content as $key => $val)
501  {
502  // split the line of the language file
503  // [0]: module
504  // [1]: identifier
505  // [2]: value
506  // [3]: comment (optional)
507  $separated = explode($this->separator,trim($val));
508  $pos = strpos($separated[2], $this->comment_separator);
509  if ($pos !== false)
510  {
511  $separated[3] = substr($separated[2], $pos + strlen($this->comment_separator));
512  $separated[2] = substr($separated[2] , 0 , $pos);
513  }
514 
515  // check if the value has a local change
516  $local_value = $local_changes[$separated[0]][$separated[1]];
517 
518  if (empty($scope))
519  {
520  // import of a global language file
521 
522  if ($local_value != "" and $local_value != $separated[2])
523  {
524  // keep an existing and different local calue
525  $lang_array[$separated[0]][$separated[1]] = $local_value;
526  }
527  else
528  {
529  // check for double entries in global file
530  if ($double_checker[$separated[0]][$separated[1]][$this->key])
531  {
532  $this->ilias->raiseError("Duplicate Language Entry in $lang_file:\n$val",
533  $this->ilias->error_obj->MESSAGE);
534  }
535  $double_checker[$separated[0]][$separated[1]][$this->key] = true;
536 
537  // insert a new value if no local value exists
538  // reset local change date if the values are equal
539  ilObjLanguage::replaceLangEntry($separated[0], $separated[1],
540  $this->key, $separated[2], $change_date, $separated[3]);
541 
542  $lang_array[$separated[0]][$separated[1]] = $separated[2];
543  }
544  }
545  else if ($scope == 'local')
546  {
547  // import of a local language file
548 
549  if ($local_value != "")
550  {
551  // keep a locally changed value that is newer than the file
552  $lang_array[$separated[0]][$separated[1]] = $local_value;
553  }
554  else
555  {
556  // insert a new value if no global value exists
557  // (local files may have additional entries for customizations)
558  // set the change date to the import date
559  ilObjLanguage::replaceLangEntry($separated[0], $separated[1],
560  $this->key, $separated[2], $change_date, $separated[3]);
561 
562  $lang_array[$separated[0]][$separated[1]] = $separated[2];
563  }
564  }
565  }
566 
567  $ld = "";
568  if (empty($scope))
569  {
570  $ld = "installed";
571  }
572  else if ($scope == 'local')
573  {
574  $ld = "installed_local";
575  }
576  if ($ld)
577  {
578  $query = "UPDATE object_data SET " .
579  "description = ".$ilDB->quote($ld, "text").", " .
580  "last_update = ".$ilDB->now()." " .
581  "WHERE title = ".$ilDB->quote($this->key, "text")." " .
582  "AND type = 'lng'";
583  $ilDB->manipulate($query);
584  }
585  }
586 
587  foreach($lang_array as $module => $lang_arr)
588  {
589  if ($scope == "local")
590  {
591  $q = "SELECT * FROM lng_modules WHERE ".
592  " lang_key = ".$ilDB->quote($this->key, "text").
593  " AND module = ".$ilDB->quote($module, "text");
594  $set = $ilDB->query($q);
595  $row = $ilDB->fetchAssoc($set);
596  $arr2 = unserialize($row["lang_array"]);
597  if (is_array($arr2))
598  {
599  $lang_arr = array_merge($arr2, $lang_arr);
600  }
601  }
602  ilObjLanguage::replaceLangModule($this->key, $module, $lang_arr);
603  }
604  }
605  }
606 
610  static final function replaceLangModule($a_key, $a_module, $a_array)
611  {
612  global $ilDB, $ilErr;
613 
614  ilGlobalCache::flushAll();
615 
616  $ilDB->manipulate(sprintf("DELETE FROM lng_modules WHERE lang_key = %s AND module = %s",
617  $ilDB->quote($a_key, "text"), $ilDB->quote($a_module, "text")));
618 
619  /*$ilDB->manipulate(sprintf("INSERT INTO lng_modules (lang_key, module, lang_array) VALUES ".
620  "(%s,%s,%s)", $ilDB->quote($a_key, "text"),
621  $ilDB->quote($a_module, "text"),
622  $ilDB->quote(serialize($a_array), "clob")));*/
623  $ilDB->insert("lng_modules", array(
624  "lang_key" => array("text", $a_key),
625  "module" => array("text", $a_module),
626  "lang_array" => array("clob", serialize((array) $a_array))
627  ));
628 
629  // check if the module is correctly saved
630  // see mantis #20046 and #19140
631  $result = $ilDB->queryF("SELECT lang_array FROM lng_modules WHERE lang_key = %s AND module = %s",
632  array('text','text'), array($a_key, $a_module));
633  $row = $ilDB->fetchAssoc($result);
634 
635  $unserialied = unserialize($row['lang_array']);
636  if (!is_array($unserialied))
637  {
639  $ilErr->raiseError("Data for module '" . $a_module . "' of language '" . $a_key . "' is not correctly saved. ".
640  "Please check the collation of your database tables lng_data and lng_modules. It must be utf8_unicode_ci.",
641  $ilErr->MESSAGE);
642  }
643  }
644 
648  static final function replaceLangEntry($a_module, $a_identifier,
649  $a_lang_key, $a_value, $a_local_change = null, $a_remarks = null)
650  {
651  global $ilDB;
652 
653  ilGlobalCache::flushAll();
654 
655  if (isset($a_remarks))
656  {
657  $a_remarks = substr($a_remarks, 0, 250);
658  }
659  if ($a_remarks == '')
660  {
661  unset($a_remarks);
662  }
663 
664  if (isset($a_value))
665  {
666  $a_value = substr($a_value, 0, 4000);
667  }
668  if ($a_value == '')
669  {
670  unset($a_value);
671  }
672 
673  $ilDB->replace(
674  'lng_data',
675  array(
676  'module' => array('text',$a_module),
677  'identifier' => array('text',$a_identifier),
678  'lang_key' => array('text',$a_lang_key)
679  ),
680  array(
681  'value' => array('text',$a_value),
682  'local_change' => array('timestamp',$a_local_change),
683  'remarks' => array('text', $a_remarks)
684  )
685  );
686  return true;
687 
688  /*
689  $ilDB->manipulate(sprintf("DELETE FROM lng_data WHERE module = %s AND ".
690  "identifier = %s AND lang_key = %s",
691  $ilDB->quote($a_module, "text"), $ilDB->quote($a_identifier, "text"),
692  $ilDB->quote($a_lang_key, "text")));
693 
694 
695  $ilDB->manipulate(sprintf("INSERT INTO lng_data " .
696  "(module, identifier, lang_key, value, local_change) " .
697  "VALUES (%s,%s,%s,%s,%s)",
698  $ilDB->quote($a_module, "text"), $ilDB->quote($a_identifier, "text"),
699  $ilDB->quote($a_lang_key, "text"), $ilDB->quote($a_value, "text"),
700  $ilDB->quote($a_local_change, "timestamp")));
701  */
702  }
703 
707  static final function updateLangEntry($a_module, $a_identifier,
708  $a_lang_key, $a_value, $a_local_change = null, $a_remarks = null)
709  {
710  global $ilDB;
711 
712  if (isset($a_remarks))
713  {
714  $a_remarks = substr($a_remarks, 0, 250);
715  }
716  if ($a_remarks == '')
717  {
718  unset($a_remarks);
719  }
720 
721  if (isset($a_value))
722  {
723  $a_value = substr($a_value, 0, 4000);
724  }
725  if ($a_value == '')
726  {
727  unset($a_value);
728  }
729 
730  $ilDB->manipulate(sprintf("UPDATE lng_data " .
731  "SET value = %s, local_change = %s, remarks = %s ".
732  "WHERE module = %s AND identifier = %s AND lang_key = %s ",
733  $ilDB->quote($a_value, "text"), $ilDB->quote($a_local_change, "timestamp"),
734  $ilDB->quote($a_remarks, "text"),
735  $ilDB->quote($a_module, "text"), $ilDB->quote($a_identifier, "text"),
736  $ilDB->quote($a_lang_key, "text")));
737  }
738 
739 
743  static final function deleteLangEntry($a_module, $a_identifier, $a_lang_key)
744  {
745  global $ilDB;
746 
747  $ilDB->manipulate(sprintf("DELETE FROM lng_data " .
748  "WHERE module = %s AND identifier = %s AND lang_key = %s ",
749  $ilDB->quote($a_module, "text"),
750  $ilDB->quote($a_identifier, "text"),
751  $ilDB->quote($a_lang_key, "text")));
752 
753  return true;
754  }
755 
756 
763  function resetUserLanguage($lang_key)
764  {
765  global $ilDB;
766 
767  $query = "UPDATE usr_pref SET " .
768  "value = ".$ilDB->quote($this->lang_default, "text")." " .
769  "WHERE keyword = ".$ilDB->quote('language', "text")." ".
770  "AND value = ".$ilDB->quote($lang_key, "text");
771  $ilDB->manipulate($query);
772  }
773 
782  function cut_header($content)
783  {
784  foreach ($content as $key => $val)
785  {
786  if (trim($val) == "<!-- language file start -->")
787  {
788  return array_slice($content,$key +1);
789  }
790  }
791 
792  return false;
793  }
794 
800  function optimizeData()
801  {
802  global $ilDB;
803 
804  $ilDB->optimizeTable("lng_data");
805  return true;
806  }
807 
817  function check($scope = '')
818  {
819  include_once("./Services/Utilities/classes/class.ilStr.php");
820 
821  if (!empty($scope))
822  {
823  if ($scope == 'global')
824  {
825  $scope = '';
826  }
827  else
828  {
829  $scopeExtension = '.' . $scope;
830  }
831  }
832 
833  $path = $this->lang_path;
834  if ($scope == "local")
835  {
836  $path = $this->cust_lang_path;
837  }
838 
839  $tmpPath = getcwd();
840 
841  // dir check
842  if (!is_dir($path))
843  {
844  $this->ilias->raiseError("Directory not found: ".$path, $this->ilias->error_obj->MESSAGE);
845  }
846 
847  chdir($path);
848 
849  // compute lang-file name format
850  $lang_file = "ilias_" . $this->key . ".lang" . $scopeExtension;
851 
852  // file check
853  if (!is_file($lang_file))
854  {
855  $this->ilias->raiseError("File not found: ".$lang_file,$this->ilias->error_obj->MESSAGE);
856  }
857 
858  // header check
859  $content = $this->cut_header(file($lang_file));
860  if ($content === false)
861  {
862  $this->ilias->raiseError("Wrong Header in ".$lang_file,$this->ilias->error_obj->MESSAGE);
863  }
864 
865  // check (counting) elements of each lang-entry
866  $line = 0;
867  foreach ($content as $key => $val)
868  {
869  $separated = explode($this->separator, trim($val));
870  $num = count($separated);
871  ++$n;
872  if ($num != 3)
873  {
874  $line = $n + 36;
875  $this->ilias->raiseError("Wrong parameter count in ".$lang_file." in line $line (Value: $val)! Please check your language file!",$this->ilias->error_obj->MESSAGE);
876  }
877  if (!ilStr::isUtf8($separated[2]))
878  {
879  $this->ilias->raiseError("Non UTF8 character found in ".$lang_file." in line $line (Value: $val)! Please check your language file!",$this->ilias->error_obj->MESSAGE);
880  }
881  }
882 
883  chdir($tmpPath);
884 
885  // no error occured
886  return true;
887  }
888 
892  static function countUsers($a_lang)
893  {
894  global $ilDB, $lng;
895 
896  $set = $ilDB->query("SELECT COUNT(*) cnt FROM usr_data ud JOIN usr_pref up".
897  " ON ud.usr_id = up.usr_id ".
898  " WHERE up.value = ".$ilDB->quote($a_lang, "text").
899  " AND up.keyword = ".$ilDB->quote("language", "text"));
900  $rec = $ilDB->fetchAssoc($set);
901 
902  // add users with no usr_pref set to default language
903  if ($a_lang == $lng->lang_default)
904  {
905  $set2 = $ilDB->query("SELECT COUNT(*) cnt FROM usr_data ud LEFT JOIN usr_pref up".
906  " ON (ud.usr_id = up.usr_id AND up.keyword = ".$ilDB->quote("language", "text").")".
907  " WHERE up.value IS NULL ");
908  $rec2 = $ilDB->fetchAssoc($set2);
909  }
910 
911  return (int) $rec["cnt"] + (int) $rec2["cnt"];
912  }
913 
914 
915 } // END class.LanguageObject
916 ?>
ilObjLanguage\optimizeData
optimizeData()
optimizes the db-table langdata
Definition: class.ilObjLanguage.php:800
ilPlugin\getPluginObject
static getPluginObject($a_ctype, $a_cname, $a_slot_id, $a_pname)
Get plugin object.
Definition: class.ilPlugin.php:947
ilObjLanguage\ilObjLanguage
ilObjLanguage($a_id=0, $a_call_by_reference=false)
Constructor.
Definition: class.ilObjLanguage.php:40
$lang
$lang
Definition: inc.setup_header.php:123
ilObjLanguage\replaceLangEntry
static replaceLangEntry($a_module, $a_identifier, $a_lang_key, $a_value, $a_local_change=null, $a_remarks=null)
Replace lang entry.
Definition: class.ilObjLanguage.php:648
ilObjLanguage\isUserLanguage
isUserLanguage()
check if language is system language
Definition: class.ilObjLanguage.php:116
ilObjLanguage\updateLangEntry
static updateLangEntry($a_module, $a_identifier, $a_lang_key, $a_value, $a_local_change=null, $a_remarks=null)
Replace lang entry.
Definition: class.ilObjLanguage.php:707
$result
$result
Definition: CleanUpTest.php:407
ilObjLanguage
Class ilObjLanguage.
Definition: class.ilObjLanguage.php:14
ilObject
Class ilObject Basic functions for all objects.
Definition: class.ilObject.php:13
ilObjLanguage\getInstalledLanguages
static getInstalledLanguages()
Get the language objects of the installed languages.
Definition: class.ilObjLanguage.php:62
ilObject\_getObjectsByType
static _getObjectsByType($a_obj_type="", $a_owner="")
Get objects by type.
Definition: class.ilObject.php:1633
ilObjLanguage\countUsers
static countUsers($a_lang)
Count number of users that use a language.
Definition: class.ilObjLanguage.php:892
ilObjLanguage\isInstalled
isInstalled()
Check language object status, and return true if language is installed.
Definition: class.ilObjLanguage.php:134
ilObjLanguage\insert
insert($scope='')
insert language data from file into database
Definition: class.ilObjLanguage.php:451
ilObject\ilObject
ilObject($a_id=0, $a_reference=true)
Constructor public.
Definition: class.ilObject.php:99
ilObject\setTitle
setTitle($a_title)
set object title
Definition: class.ilObject.php:393
ilObjLanguage\getStatus
getStatus()
get language status
Definition: class.ilObjLanguage.php:97
ilObjLanguage\uninstall
uninstall()
uninstall current language
Definition: class.ilObjLanguage.php:222
ilObjLanguage\check
check($scope='')
Validate the logical structure of a lang file.
Definition: class.ilObjLanguage.php:817
ilObjLanguage\_getLastLocalChange
_getLastLocalChange($a_key)
get the date of the last local change
Definition: class.ilObjLanguage.php:401
ilObjLanguage\cut_header
cut_header($content)
remove lang-file haeder information from &#39;$content&#39; This function seeks for a special keyword where t...
Definition: class.ilObjLanguage.php:782
ilObjLanguage\_deleteLangData
static _deleteLangData($a_lang_key, $a_keep_local_change=false)
Delete languge data.
Definition: class.ilObjLanguage.php:328
ilObjLanguage\getLocalChanges
getLocalChanges($a_min_date="", $a_max_date="")
get locally changed language entries
Definition: class.ilObjLanguage.php:368
ilObjLanguage\isSystemLanguage
isSystemLanguage()
check if language is system language
Definition: class.ilObjLanguage.php:105
ilObjLanguage\deleteLangEntry
static deleteLangEntry($a_module, $a_identifier, $a_lang_key)
Delete lang entry.
Definition: class.ilObjLanguage.php:743
ilObjLanguage\refresh
refresh()
refresh current language
Definition: class.ilObjLanguage.php:242
ilObjLanguage\resetUserLanguage
resetUserLanguage($lang_key)
search ILIAS for users which have selected &#39;$lang_key&#39; as their prefered language and reset them to d...
Definition: class.ilObjLanguage.php:763
ilias
redirection script todo: (a better solution should control the processing via a xml file) ...
DB_FETCHMODE_ASSOC
const DB_FETCHMODE_ASSOC
Definition: class.ilDB.php:10
$n
$n
Definition: RandomTest.php:80
ilObjLanguage\install
install($scope='')
install current language
Definition: class.ilObjLanguage.php:170
ilObjLanguage\flush
flush($a_mode='all')
remove language data from database
Definition: class.ilObjLanguage.php:348
$path
$path
Definition: index.php:22
$ilDB
global $ilDB
Definition: storeScorm2004.php:16
ilObjLanguage\refreshAll
static refreshAll()
Refresh all installed languages.
Definition: class.ilObjLanguage.php:275
ilObjLanguage\isLocal
isLocal()
Check language object status, and return true if a local language file is installed.
Definition: class.ilObjLanguage.php:152
ilObject\setDescription
setDescription($a_desc)
set object description
Definition: class.ilObject.php:418
ilObject\update
update()
update object in db
Definition: class.ilObject.php:686
ilObjLanguage\refreshPlugins
static refreshPlugins($a_lang_keys=null)
Definition: class.ilObjLanguage.php:298
ilPluginSlot\getAllSlots
static getAllSlots()
Get all plugin slots.
Definition: class.ilPluginSlot.php:334
ilStr\isUtf8
static isUtf8($a_str)
Check whether string is utf-8.
Definition: class.ilStr.php:152
$ilErr
$ilErr
Definition: inc.setup_header.php:81
ilObjLanguage\getKey
getKey()
get language key
Definition: class.ilObjLanguage.php:87