ILIAS  trunk Revision v11.0_alpha-3011-gc6b235a2e85
ilObjLanguageFolder Class Reference

Class ilObjLanguageFolder contains all function to manage language support for ILIAS3 install, uninstall, checkfiles .... More...

+ Inheritance diagram for ilObjLanguageFolder:
+ Collaboration diagram for ilObjLanguageFolder:

Public Member Functions

 __construct (int $a_id, bool $a_call_by_reference=true)
 Constructor $a_id reference_id or object_id $a_call_by_reference treat the id as reference_id (true) or object_id (false) More...
 
 getLanguages ()
 gather all information about available languages More...
 
 addNewLanguages (array $a_languages)
 add new languages More...
 
 removeLanguages (array $a_languages)
 remove languages which are not installed AND has no lang-file More...
 
 checkAllLanguages ()
 validate the logical structure of a lang-file More...
 
- Public Member Functions inherited from ilObject
 getObjectProperties ()
 
 flushObjectProperties ()
 
 withReferences ()
 determines whether objects are referenced or not (got ref ids or not) More...
 
 processAutoRating ()
 
 read ()
 
 getId ()
 
 setId (int $id)
 
 setRefId (int $ref_id)
 
 getRefId ()
 
 getType ()
 
 setType (string $type)
 
 getPresentationTitle ()
 get presentation title Normally same as title Overwritten for sessions More...
 
 getTitle ()
 
 getUntranslatedTitle ()
 Get untranslated object title WebDAV needs to access the untranslated title of an object. More...
 
 setTitle (string $title)
 
 getDescription ()
 
 setDescription (string $description)
 
 getLongDescription ()
 get object long description (stored in object_description) More...
 
 getImportId ()
 
 setImportId (string $import_id)
 
 setOfflineStatus (bool $status)
 
 getOfflineStatus ()
 
 supportsOfflineHandling ()
 
 getOwner ()
 
 getOwnerName ()
 get full name of object owner More...
 
 setOwner (int $usr_id)
 
 getCreateDate ()
 Get create date in YYYY-MM-DD HH-MM-SS format. More...
 
 getLastUpdateDate ()
 Get last update date in YYYY-MM-DD HH-MM-SS format. More...
 
 create ()
 note: title, description and type should be set when this function is called More...
 
 update ()
 
 MDUpdateListener (string $element)
 Metadata update listener. More...
 
 createMetaData ()
 
 updateMetaData ()
 
 deleteMetaData ()
 
 updateOwner ()
 update owner of object in db More...
 
 putInTree (int $parent_ref_id)
 maybe this method should be in tree object!? More...
 
 setPermissions (int $parent_ref_id)
 
 setParentRolePermissions (int $parent_ref_id)
 Initialize the permissions of parent roles (local roles of categories, global roles...) This method is overwritten in e.g. More...
 
 createReference ()
 creates reference for object More...
 
 countReferences ()
 
 delete ()
 delete object or referenced object (in the case of a referenced object, object data is only deleted if last reference is deleted) This function removes an object entirely from system!! More...
 
 initDefaultRoles ()
 init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type. More...
 
 applyDidacticTemplate (int $tpl_id)
 
 getXMLZip ()
 
 getHTMLDirectory ()
 
 appendCopyInfo (int $target_id, int $copy_id, int $new_obj_id)
 Prepend Copy info if object with same name exists in that container. More...
 
 cloneDependencies (int $target_id, int $copy_id)
 Clone object dependencies. More...
 
 cloneMetaData (ilObject $target_obj)
 Copy meta data. More...
 
 selfOrParentWithRatingEnabled ()
 
 getPossibleSubObjects (bool $filter=true)
 get all possible sub objects of this type the object can decide which types of sub objects are possible jut in time overwrite if the decision distinguish from standard model More...
 

Data Fields

string $lang_default
 indicator for the system language this language must not be deleted More...
 
string $lang_user
 language that is in use by current user this language must not be deleted More...
 
string $lang_path
 path to language files relative path is taken from ini file and added to absolute path of ilias More...
 
string $separator
 separator value between module,identivier & value More...
 
array $languages
 contians all informations about languages More...
 
- Data Fields inherited from ilObject
const TITLE_LENGTH = 255
 
const DESC_LENGTH = 128
 
const LONG_DESC_LENGTH = 4000
 
const TABLE_OBJECT_DATA = "object_data"
 
array $objectList
 
string $untranslatedTitle
 

Additional Inherited Members

- Static Public Member Functions inherited from ilObject
static _lookupObjIdByImportId (string $import_id)
 Get (latest) object id for an import id. More...
 
static _lookupImportId (int $obj_id)
 
static _lookupOwnerName (int $owner_id)
 Lookup owner name for owner id. More...
 
static _getIdForImportId (string $import_id)
 
static _getAllReferences (int $id)
 get all reference ids for object ID More...
 
static _lookupTitle (int $obj_id)
 
static lookupOfflineStatus (int $obj_id)
 Lookup offline status using objectDataCache. More...
 
static _lookupOwner (int $obj_id)
 Lookup owner user ID for object ID. More...
 
static _getIdsForTitle (string $title, string $type='', bool $partial_match=false)
 
static _lookupDescription (int $obj_id)
 
static _lookupLastUpdate (int $obj_id, bool $formatted=false)
 
static _getLastUpdateOfObjects (array $obj_ids)
 
static _lookupObjId (int $ref_id)
 
static _setDeletedDate (int $ref_id, int $deleted_by)
 
static setDeletedDates (array $ref_ids, int $user_id)
 
static _resetDeletedDate (int $ref_id)
 
static _lookupDeletedDate (int $ref_id)
 
static _writeTitle (int $obj_id, string $title)
 write title to db (static) More...
 
static _writeDescription (int $obj_id, string $desc)
 write description to db (static) More...
 
static _writeImportId (int $obj_id, string $import_id)
 write import id to db (static) More...
 
static _lookupType (int $id, bool $reference=false)
 
static _isInTrash (int $ref_id)
 
static _hasUntrashedReference (int $obj_id)
 checks whether an object has at least one reference that is not in trash More...
 
static _lookupObjectId (int $ref_id)
 
static _getObjectsDataForType (string $type, bool $omit_trash=false)
 get all objects of a certain type More...
 
static _exists (int $id, bool $reference=false, ?string $type=null)
 checks if an object exists in object_data More...
 
static _getObjectsByType (string $obj_type="", ?int $owner=null)
 
static _prepareCloneSelection (array $ref_ids, string $new_type, bool $show_path=true)
 Prepare copy wizard object selection. More...
 
static getIconForType (string $type)
 
static _getIcon (int $obj_id=0, string $size="big", string $type="", bool $offline=false)
 Get icon for repository item. More...
 
static collectDeletionDependencies (array &$deps, int $ref_id, int $obj_id, string $type, int $depth=0)
 Collect deletion dependencies. More...
 
static getDeletionDependencies (int $obj_id)
 Get deletion dependencies. More...
 
static getLongDescriptions (array $obj_ids)
 
static getAllOwnedRepositoryObjects (int $user_id)
 
static fixMissingTitles ($type, array &$obj_title_map)
 Try to fix missing object titles. More...
 
static _lookupCreationDate (int $obj_id)
 
static _getObjectTypeIdByTitle (string $type, ?\ilDBInterface $ilDB=null)
 
- Protected Member Functions inherited from ilObject
 doMDUpdateListener (string $a_element)
 
 beforeMDUpdateListener (string $a_element)
 
 doCreateMetaData ()
 
 beforeCreateMetaData ()
 
 doUpdateMetaData ()
 
 beforeUpdateMetaData ()
 
 doDeleteMetaData ()
 
 beforeDeleteMetaData ()
 
 handleAutoRating ()
 
 hasAutoRating ()
 
- Protected Attributes inherited from ilObject
ilLogger $obj_log
 
ILIAS $ilias
 
ilObjectDefinition $obj_definition
 
ilDBInterface $db
 
ilLogger $log
 
ilErrorHandling $error
 
ilTree $tree
 
ilAppEventHandler $app_event_handler
 
ilRbacAdmin $rbac_admin
 
ilRbacReview $rbac_review
 
ilObjUser $user
 
ilLanguage $lng
 
LOMServices $lom_services
 
bool $call_by_reference
 
int $max_title = self::TITLE_LENGTH
 
int $max_desc = self::DESC_LENGTH
 
bool $add_dots = true
 
int $ref_id = null
 
string $type = ""
 
string $title = ""
 
string $desc = ""
 
string $long_desc = ""
 
int $owner = 0
 
string $create_date = ""
 
string $last_update = ""
 
string $import_id = ""
 
bool $register = false
 

Detailed Description

Class ilObjLanguageFolder contains all function to manage language support for ILIAS3 install, uninstall, checkfiles ....

Author
Sascha Hofmann shofm.nosp@m.ann@.nosp@m.datab.nosp@m.ay.d.nosp@m.e
Version
$Id$

Definition at line 31 of file class.ilObjLanguageFolder.php.

Constructor & Destructor Documentation

◆ __construct()

ilObjLanguageFolder::__construct ( int  $a_id,
bool  $a_call_by_reference = true 
)

Constructor $a_id reference_id or object_id $a_call_by_reference treat the id as reference_id (true) or object_id (false)

Definition at line 68 of file class.ilObjLanguageFolder.php.

69 {
70 $this->type = "lngf";
71 parent::__construct($a_id, $a_call_by_reference);
72
73 $this->lang_path = $this->lng->lang_path;
74 $this->lang_default = $this->lng->lang_default;
75 $this->lang_user = $this->lng->lang_user;
76 $this->separator = $this->lng->separator;
77 }
__construct(Container $dic, ilPlugin $plugin)
@inheritDoc

References ILIAS\GlobalScreen\Provider\__construct(), and ILIAS\Repository\lng().

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Member Function Documentation

◆ addNewLanguages()

ilObjLanguageFolder::addNewLanguages ( array  $a_languages)

add new languages

This functions checks in $languages for languages with the attribute 'new' and insert these languages in db-table 'languages'

Definition at line 176 of file class.ilObjLanguageFolder.php.

176 : array
177 {
178 if (count($a_languages) > 0) {
179 foreach ($a_languages as $lang_key => $lang_data) {
180 if (isset($lang_data["info"]) && $lang_data["info"] === "new_language") {
181 $lngObj = new ilObjLanguage();
182 $lngObj->setTitle($lang_key);
183 $lngObj->setDescription("not_installed");
184 $lngObj->create();
185
186 // must get OOP through the whole class some time
187 // (no arrays with db fields! this class doesn't know anything about table object!)
188 $a_languages[$lang_key] = array("obj_id" => $lngObj->getId(),
189 "type" => $lngObj->getType(),
190 "description" => $lngObj->getDescription(),
191 "desc" => $lngObj->getDescription(),
192 "owner" => $lngObj->getOwner(),
193 "create_date" => $lngObj->getCreateDate(),
194 "last_update" => $lngObj->getLastUpdateDate());
195
196 $a_languages[$lang_key]["info"] = "new_language";
197 unset($lngObj); // better: the objects should be resident in an member array of this class
198 }
199 }
200 }
201
202 return $a_languages;
203 }
Class ilObjLanguage.

Referenced by getLanguages().

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◆ checkAllLanguages()

ilObjLanguageFolder::checkAllLanguages ( )

validate the logical structure of a lang-file

This function is similar to function checkLanguage() (see below) but checks for all lang-files and outputs more helpful information.

Return system message

Definition at line 239 of file class.ilObjLanguageFolder.php.

239 : string
240 {
241 // set path to directory where lang-files reside
242 $d = dir($this->lang_path);
243 $tmpPath = getcwd();
244 chdir($this->lang_path);
245
246 // for giving a message when no lang-file was found
247 $found = false;
248
249 $output = '';
250 // get available lang-files
251 while ($entry = $d->read()) {
252 if (is_file($entry) && (preg_match("~(^ilias_.{2}\.lang$)~", $entry))) {
253 // textmeldung, wenn langfile gefunden wurde
254 $output .= "<br/><br/>" . $this->lng->txt("langfile_found") . ": " . $entry;
255 $content = file($entry);
256 $lines_full = count($content);
257 $found = true;
258 $error_param = false;
259 $error_double = false;
260 $double_checker = [];
261
262 if ($content = ilObjLanguage::cut_header($content)) {
263 $lines_cut = count($content);
264 foreach ($content as $key => $val) {
265 $separated = explode($this->separator, trim($val));
266 $num = count($separated);
267 $line = $key + $lines_full - $lines_cut + 1;
268
269 if ($num !== 3) {
270 $error_param = true;
271
272 $output .= "<br/><b/>" . $this->lng->txt("err_in_line") . " " . $line . " !</b>&nbsp;&nbsp;";
273
274 switch ($num) {
275 case 1:
276 if (empty($separated[0])) {
277 $output .= "<br/>" . $this->lng->txt("err_no_param") . " " . $this->lng->txt("check_langfile");
278 } else {
279 $output .= $this->lng->txt("module") . ": " . $separated[0];
280 $output .= "<br/>" . $this->lng->txt("err_1_param") . " " . $this->lng->txt("check_langfile");
281 }
282 break;
283
284 case 2:
285 $output .= $this->lng->txt("module") . ": " . $separated[0];
286 $output .= ", " . $this->lng->txt("identifier") . ": " . $separated[1];
287 $output .= "<br/>" . $this->lng->txt("err_2_param") . " " . $this->lng->txt("check_langfile");
288 break;
289
290 default:
291 $output .= $this->lng->txt("module") . ": " . $separated[0];
292 $output .= ", " . $this->lng->txt("identifier") . ": " . $separated[1];
293 $output .= ", " . $this->lng->txt("value") . ": " . $separated[2];
294 $output .= "<br/>" . $this->lng->txt("err_over_3_param") . " " . $this->lng->txt("check_langfile");
295 break;
296 }
297 continue;
298 }
299 if ($double_checker[strtolower($separated[0])][strtolower($separated[1])] ?? false) {
300 $error_double = true;
301
302 $output .= "<br/><b/>" . $this->lng->txt("err_in_line") . " " . $double_checker[strtolower($separated[0])][strtolower($separated[1])] . " " . $this->lng->txt("and") . " " . $line . " !</b>&nbsp;&nbsp;";
303 $output .= $this->lng->txt("module") . ": " . $separated[0];
304 $output .= ", " . $this->lng->txt("identifier") . ": " . $separated[1];
305 $output .= ", " . $this->lng->txt("value") . ": " . $separated[2];
306 }
307 $double_checker[strtolower($separated[0])][strtolower($separated[1])] = $line;
308 }
309
310 if ($error_param || $error_double) {
311 $reason = "";
312 if ($error_param) {
313 $reason .= " " . $this->lng->txt("err_count_param");
314 }
315 if ($error_double) {
316 $reason .= " " . $this->lng->txt("err_double_entries");
317 }
318 $output .= "<br/>" . $this->lng->txt("file_not_valid") . $reason;
319 } else {
320 $output .= "<br/>" . $this->lng->txt("file_valid");
321 }
322 } else {
323 $output .= "<br/>" . $this->lng->txt("file_not_valid") . " " . $this->lng->txt("err_wrong_header");
324 }
325 }
326 }
327
328 $d->close();
329
330 if (!$found) {
331 $output .= "<br/>" . $this->lng->txt("err_no_langfile_found");
332 }
333
334 chdir($tmpPath);
335 return $output;
336 }
static cut_header(array $content)
remove lang-file haeder information from '$content' This function seeks for a special keyword where t...

References Vendor\Package\$d, ilObjLanguage\cut_header(), and ILIAS\Repository\lng().

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◆ getLanguages()

ilObjLanguageFolder::getLanguages ( )

gather all information about available languages

This function builds an array with the following structure: $languages[lang_key][long][installed][update][info]

lang_key: string international language key (2 digits, i.e. de,en,dk...) long: string full language name in the chosen user language installed: boolean is the language installed (true) or not (false)? update: int contains the timestamp of last db-modification info: string optional information. valid is: 'notfound','new'

Returns $languages status information about available languages

Definition at line 93 of file class.ilObjLanguageFolder.php.

93 : array
94 {
95 $this->lng->loadLanguageModule("meta");
96
97 // set path to directory where lang-files reside
98 $d = dir($this->lang_path);
99 $tmpPath = getcwd();
100 chdir($this->lang_path);
101
102 $languages = [];
103
104 // get available lang-files
105 while ($entry = $d->read()) {
106 if (is_file($entry) && (preg_match("~(^ilias_.{2}\.lang$)~", $entry))) {
107 $lang_key = substr($entry, 6, 2);
108 $languages[$lang_key] = ""; // long names will be set in class Out
109 }
110 }
111
112 $language = array();
113 $tmp_array = array_keys($languages);
114 $lang_keys = array();
115
116 // now get languages from database
117 if ($lang_db = ilObject::_getObjectsByType("lng")) {
118 foreach ($lang_db as $lang) {
119 // set values
120 $lang_key = $lang["title"];
121 $languages[$lang_key] = $lang;
122 $lang_keys[] = $lang_key;
123
124 $languages[$lang_key]["info"] = "";
125 $languages[$lang_key]["status"] = "";
126
127 // determine default language and language of current user
128 if ($lang_key === $this->lang_user) {
129 $languages[$lang_key]["status"] = "in_use";
130 }
131
132 if ($lang_key === $this->lang_default) {
133 $languages[$lang_key]["status"] = "system_language";
134 }
135
136 // check if files are missing
137 if (count($tmp_array) > 0 && !in_array($lang_key, $tmp_array, true)) {
138 $languages[$lang_key]["info"] = "file_not_found";
139 }
140 }
141 }
142
143 // compute new languages
144 foreach ($languages as $lang_key => $lang_data) {
145 if (!in_array($lang_key, $lang_keys, true)) {
146 $languages[$lang_key] = array();
147 $languages[$lang_key]["info"] = "new_language";
148 //$languages[$lang_key]["desc"] = "not_installed";
149 }
150 }
151
152 chdir($tmpPath);
153
154 // Insert languages with files new found into table language
156
157 // Remove from array & db languages which are not installed and no lang-files
159
160 // setting language's full names
161 foreach ($languages as $lang_key => $lang_data) {
162 $languages[$lang_key]["name"] = $this->lng->txt("meta_l_" . $lang_key);
163 }
164
165 $this->languages = $languages;
166
167 return $this->languages;
168 }
array $languages
contians all informations about languages
removeLanguages(array $a_languages)
remove languages which are not installed AND has no lang-file
addNewLanguages(array $a_languages)
add new languages
static _getObjectsByType(string $obj_type="", ?int $owner=null)
$lang
Definition: xapiexit.php:25

References Vendor\Package\$d, $lang, $languages, ilObject\_getObjectsByType(), addNewLanguages(), ILIAS\Repository\lng(), and removeLanguages().

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◆ removeLanguages()

ilObjLanguageFolder::removeLanguages ( array  $a_languages)

remove languages which are not installed AND has no lang-file

This function removes only the entry in db-table 'languages' and in the array $languages. Does not uninstall a language (see: function flushLanguage())

Return $languages updated status information about available languages

Definition at line 213 of file class.ilObjLanguageFolder.php.

213 : array
214 {
215 foreach ($a_languages as $lang_key => $lang_data) {
216 if ($lang_data["desc"] === "not_installed" && $lang_data["info"] === "file_not_found") {
217 // update languages array
218 unset($a_languages[$lang_key]);
219
220 // update object_data table
221 $query = "DELETE FROM object_data " .
222 "WHERE type = " . $this->db->quote("lng", "text") . " " .
223 "AND title = " . $this->db->quote($lang_key, "text");
224 $this->db->manipulate($query);
225 }
226 }
227
228 return $a_languages;
229 }

Referenced by getLanguages().

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Field Documentation

◆ $lang_default

string ilObjLanguageFolder::$lang_default

indicator for the system language this language must not be deleted

Definition at line 37 of file class.ilObjLanguageFolder.php.

◆ $lang_path

string ilObjLanguageFolder::$lang_path

path to language files relative path is taken from ini file and added to absolute path of ilias

Definition at line 51 of file class.ilObjLanguageFolder.php.

◆ $lang_user

string ilObjLanguageFolder::$lang_user

language that is in use by current user this language must not be deleted

Definition at line 44 of file class.ilObjLanguageFolder.php.

◆ $languages

array ilObjLanguageFolder::$languages

contians all informations about languages

Definition at line 61 of file class.ilObjLanguageFolder.php.

Referenced by getLanguages().

◆ $separator

string ilObjLanguageFolder::$separator

separator value between module,identivier & value

Definition at line 56 of file class.ilObjLanguageFolder.php.


The documentation for this class was generated from the following file: