ilObjLanguageExtGUI Class Reference

Class ilObjLanguageExtGUI. More...

Inheritance diagram for ilObjLanguageExtGUI:

Collaboration diagram for ilObjLanguageExtGUI:

Public Member Functions
	__construct ($a_data, int $a_id=0, bool $a_call_by_reference=false)
	Constructor. More...
	getId ()
	get the language object id (needed for filter serialization) Return language object id More...
	getUnsafeGetCommands ()
	Sent by GET (e.g. More...
	getSafePostCommands ()
	executeCommand ()
	execute command More...
	viewObject (int $changesSuccessBool=0, array $modules_with_unwritten_overlay=[], array $additional_failure_messages=[], array $posted_values=[], array $posted_remarks=[])
	Show the edit screen. More...
	applyFilterObject ()
	Apply filter. More...
	resetFilterObject ()
	Reset filter. More...
	saveObject ()
	Save the changed translations. More...
	importObject ()
	Show the screen to import a language file. More...
	uploadObject ()
	Process an uploaded language file. More...
	exportObject ()
	Show the screen to export a language file. More...
	downloadObject ()
	Download a language file. More...
	maintainObject ()
	Process the language maintenance. More...
	maintainExecuteObject ()
	settingsObject ()
	View the language settings. More...
	saveSettingsObject ()
	Set the language settings - see SetLanguageTranslationEnabled. More...
	statisticsObject ()
	Print out statistics about the language. More...
	getAdminTabs ()
	Get tabs for admin mode (Overwritten from ilObjectGUI, called by prepareOutput) More...
	addNewEntryObject (?ilPropertyFormGUI $a_form=null)
	saveNewEntryObject ()
Public Member Functions inherited from ilObjectGUI
	getRefId ()
	setAdminMode (string $mode)
	getAdminMode ()
	getObject ()
	executeCommand ()
	withReferences ()
	determines whether objects are referenced or not (got ref ids or not) More...
	setCreationMode (bool $mode=true)
	If true, a creation screen is displayed the current [ref_id] does belong to the parent class The mode is determined in ilRepositoryGUI. More...
	getCreationMode ()
	prepareOutput (bool $show_sub_objects=true)
	getAdminTabs ()
	administration tabs show only permissions and trash folder More...
	getHTML ()
	confirmedDeleteObject ()
	confirmed deletion of object -> objects are moved to trash or deleted immediately, if trash is disabled More...
	cancelObject ()
	cancel action and go back to previous page More...
	createObject ()
	create new object form More...
	editAvailabilityPeriodObject ()
	saveAvailabilityPeriodObject ()
	cancelCreation ()
	cancel create action and go back to repository parent More...
	saveObject ()
	getDidacticTemplateVar (string $type)
	Get didactic template setting from creation screen. More...
	putObjectInTree (ilObject $obj, ?int $parent_node_id=null)
	Add object to tree at given position. More...
	editObject ()
	addExternalEditFormCustom (ilPropertyFormGUI $form)
	updateObject ()
	updates object entry in object_data More...
	getFormAction (string $cmd, string $default_form_action="")
	Get form action for command (command is method name without "Object", e.g. More...
	isVisible (int $ref_id, string $type)
	viewObject ()
	viewObject container presentation for "administration -> repository, trash, permissions" More...
	deleteObject (bool $error=false)
	Display deletion confirmation screen. More...
	setColumnSettings (ilColumnGUI $column_gui)
	addToDeskObject ()
	removeFromDeskObject ()
Public Member Functions inherited from ILIAS\Object\ImplementsCreationCallback
	callCreationCallback (\ilObject $object, \ilObjectDefinition $obj_definition, int $requested_crtcb)
	getUnsafeGetCommands ()
	This method must return a list of unsafe GET commands. More...
	getSafePostCommands ()
	This method must return a list of safe POST commands. More...

Protected Member Functions
	assignObject ()
	Assign the extended language object. More...
	getViewTable ()
	Get the table to view language entries. More...
	initNewImportForm ()
	initNewSettingsForm ()
	addAdminLocatorItems (bool $do_not_add_object=false)
	Set the locator for admin mode (Overwritten from ilObjectGUI, called by prepareOutput) More...
	setTitleAndDescription ()
	Set the Title and the description (Overwritten from ilObjectGUI, called by prepareOutput) More...
	buildMissingEntries (?array $a_missing=null)
	initAddNewEntryForm (?string $a_id=null)
	getSuccessMessage ()
	Get success message after variables were saved. More...
Protected Member Functions inherited from ilObjectGUI
	getObjectService ()
	assignObject ()
	setTitleAndDescription ()
	createActionDispatcherGUI ()
	initHeaderAction (?string $sub_type=null, ?int $sub_id=null)
	Add header action menu. More...
	insertHeaderAction (?ilObjectListGUI $list_gui=null)
	Insert header action into main template. More...
	addHeaderAction ()
	Add header action menu. More...
	redrawHeaderActionObject ()
	Ajax call: redraw action header only. More...
	setTabs ()
	set admin tabs More...
	setAdminTabs ()
	set admin tabs More...
	setLocator ()
	addLocatorItems ()
	should be overwritten to add object specific items (repository items are preloaded) More...
	omitLocator (bool $omit=true)
	addAdminLocatorItems (bool $do_not_add_object=false)
	should be overwritten to add object specific items (repository items are preloaded) More...
	getCreationFormsHTML (StandardForm|ilPropertyFormGUI|array $form)
	getTitleForCreationFormPage ()
	getCreationFormTitle ()
	initCreateForm (string $new_type)
	didacticTemplatesToForm ()
	initDidacticTemplate (ilPropertyFormGUI $form)
	retrieveAdditionalDidacticTemplateOptions ()
	addAdoptContentLinkToToolbar ()
	addImportButtonToToolbar ()
	addAvailabilityPeriodButtonToToolbar (ilToolbarGUI $toolbar)
	parseDidacticTemplateVar (string $var, string $type)
	afterSave (ilObject $new_object)
	Post (successful) object creation hook. More...
	initEditForm ()
	initEditCustomForm (ilPropertyFormGUI $a_form)
	Add custom fields to update form. More...
	getEditFormValues ()
	getEditFormCustomValues (array &$a_values)
	Add values to custom edit fields. More...
	validateCustom (ilPropertyFormGUI $form)
	Validate custom values (if not possible with checkInput()) More...
	updateCustom (ilPropertyFormGUI $form)
	Insert custom update form values into object. More...
	afterUpdate ()
	Post (successful) object update hook. More...
	routeImportCmdObject ()
	importFile (string $file_to_import, string $path_to_uploaded_file_in_temp_dir)
	deleteUploadedImportFile (string $path_to_uploaded_file_in_temp_dir)
	afterImport (ilObject $new_object)
	Post (successful) object import hook. More...
	setFormAction (string $cmd, string $form_action)
	getReturnLocation (string $cmd, string $default_location="")
	Get return location for command (command is method name without "Object", e.g. More...
	setReturnLocation (string $cmd, string $location)
	set specific return location for command More...
	getTargetFrame (string $cmd, string $default_target_frame="")
	get target frame for command (command is method name without "Object", e.g. More...
	setTargetFrame (string $cmd, string $target_frame)
	Set specific target frame for command. More...
	showPossibleSubObjects ()
	show possible sub objects (pull down menu) More...
	getTabs ()
	@abstract overwrite in derived GUI class of your object type More...
	redirectToRefId (int $ref_id, string $cmd="")
	redirects to (repository) view per ref id usually to a container and usually used at the end of a save/import method where the object gui type (of the new object) doesn't match with the type of the current ["ref_id"] value of the request More...
	getCenterColumnHTML ()
	Get center column. More...
	getRightColumnHTML ()
	Display right column. More...
	checkPermission (string $perm, string $cmd="", string $type="", ?int $ref_id=null)
	checkPermissionBool (string $perm, string $cmd="", string $type="", ?int $ref_id=null)
	enableDragDropFileUpload ()
	Enables the file upload into this object by dropping files. More...
	getCreatableObjectTypes ()
	buildAddNewItemElements (array $subtypes, string $create_target_class=ilRepositoryGUI::class, ?int $redirect_target_ref_id=null,)
	buildGroup (string $create_target_class, array $obj_types_in_group, string $title, array $subtypes)

Private Member Functions
	compareComments (string $compare, array $modules=[])
	Remarks (lng_data and overlay) plus, for PO modules without a remark, the shipped notes and "not translated yet" marker of the shipped .po (see ilObjLanguageExt::_getShippedMigratedComments()). More...
	remarkOf (array $comments, string $name)
	A form of a plural message without a comment of its own gets the one of its identifier (see PluralFormKey). More...
	clearLocalChanges ()
	Maintenance action "clear": the same RemoveLocalLanguageChanges as "remove local changes" in the language list. More...
	invalidMarkupMessage (array $invalid_values)
	The English violations go to the log, see InvalidMarkupMessage. More...
	duplicateIdentifierMessage (array $duplicates)
	Names each entry with the entries it would duplicate, the full list goes to the log. More...
	importedMessage (string $file_name)
	The client-supplied file name ends up in HTML, so it is escaped. More...
	setSuccessOrOverlayWarning (string $success_message, array $modules_with_unwritten_overlay)
	A success message, or a warning if PO/MO files could not be written (the database was written, the web server keeps serving the previous content). More...
	mergeMessages (array $result, bool $global_file_written, bool $global_file_not_written)
	Success, plus everything that failed or was left out in one failure message (setOnScreenMessage() keeps one per type), or an info if nothing was written at all; details are in the log. More...
	overlayNotWrittenMessage (array $modules_with_unwritten_overlay)
	getSession ()

Private Attributes
const string	ILIAS_LANGUAGE_MODULE = "components/ILIAS/Language"
string	$langmode
readonly AddLanguageEntry	$add_language_entry
readonly SetLanguageTranslationEnabled	$set_language_translation_enabled
readonly RemoveLocalLanguageChanges	$remove_local_language_changes

Additional Inherited Members
Static Public Member Functions inherited from ilObjectGUI
static	_gotoRepositoryRoot (bool $raise_error=false)
	Goto repository root. More...
static	_gotoRepositoryNode (int $ref_id, string $cmd="")
static	_gotoSharedWorkspaceNode (int $wsp_id)
Data Fields inherited from ilObjectGUI
const	ADMIN_MODE_NONE = ""
const	ADMIN_MODE_SETTINGS = "settings"
const	ADMIN_MODE_REPOSITORY = "repository"
const	UPLOAD_TYPE_LOCAL = 1
const	UPLOAD_TYPE_UPLOAD_DIRECTORY = 2
const	CFORM_NEW = 1
const	CFORM_IMPORT = 2
const	CFORM_CLONE = 3
const	SUPPORTED_IMPORT_MIME_TYPES = [MimeType::APPLICATION__ZIP, MimeType::APPLICATION__X_ZIP_COMPRESSED]
Protected Attributes inherited from ilObjectGUI
ILIAS Notes Service	$notes_service
GlobalHttpState	$http
ServerRequestInterface	$request
ilLocatorGUI	$locator
ilObjUser	$user
ilAccessHandler	$access
ilSetting	$settings
ilToolbarGUI	$toolbar
ilRbacAdmin	$rbac_admin
ilRbacSystem	$rbac_system
ilRbacReview	$rbac_review
ilObjectService	$object_service
ilObjectDefinition	$obj_definition
ilGlobalTemplateInterface	$tpl
ilTree	$tree
ilCtrl	$ctrl
ilErrorHandling	$error
ilLanguage	$lng
ilTabsGUI	$tabs_gui
ILIAS	$ilias
ArrayBasedRequestWrapper	$post_wrapper
RequestWrapper	$request_wrapper
Refinery	$refinery
ilFavouritesManager	$favourites
CustomIconFactory	$custom_icon_factory
UIFactory	$ui_factory
UIRenderer	$ui_renderer
Filesystem	$temp_file_system
ilObject	$object = null
bool	$creation_mode = false
	$data
int	$id
bool	$call_by_reference = false
bool	$prepare_output
int	$ref_id
int	$obj_id
int	$maxcount
array	$form_action = []
array	$return_location = []
array	$target_frame = []
string	$tmp_import_dir
string	$sub_objects = ""
bool	$omit_locator = false
string	$type = ""
string	$admin_mode = self::ADMIN_MODE_NONE
int	$requested_ref_id = 0
int	$requested_crtptrefid = 0
int	$requested_crtcb = 0
string	$requested_new_type = ""
string	$link_params
string	$html = ""

Detailed Description

Class ilObjLanguageExtGUI.

This class is a replacement for ilObjLanguageGUI which is currently not used in ILIAS.

Author

Fred Neumann fred..nosp@m.neum.nosp@m.ann@f.nosp@m.im.u.nosp@m.ni-er.nosp@m.lang.nosp@m.en.de

Version

Id

class.ilObjLanguageExtGUI.php

@ilCtrl_Calls ilObjLanguageExtGUI: @ilCtrl_IsCalledBy ilObjLanguageExtGUI: ilDashboardGUI

Definition at line 49 of file class.ilObjLanguageExtGUI.php.

Constructor & Destructor Documentation

__construct()

ilObjLanguageExtGUI::__construct	(		$a_data,
		int	$a_id = 0,
		bool	$a_call_by_reference = false
	)

Constructor.

Note: The GET param 'obj_id' is the language object id The GET param 'ref_id' is the language folder (if present)

Parameters

mixed

$a_data

(ignored) $a_id id (ignored) $a_call_by_reference call-by-reference (ignored)

Definition at line 70 of file class.ilObjLanguageExtGUI.php.

    {
        global $DIC;
        $ilClientIniFile = $DIC->clientIni();
        $ilCtrl = $DIC->ctrl();
        $lng = $DIC->language();
        $this->http = $DIC['http'];
        $this->refinery = $DIC['refinery'];
        $this->add_language_entry = $DIC[AddLanguageEntry::class];
        $this->set_language_translation_enabled = $DIC[SetLanguageTranslationEnabled::class];
        $this->remove_local_language_changes = $DIC[RemoveLocalLanguageChanges::class];
        // used by activityErrorMessage() (see RendersActivityErrors)
        $this->activity_error_logger = $DIC->logger()->lang();
 
        // language maintenance strings are defined in administration
        $lng->loadLanguageModule("administration");
        $lng->loadLanguageModule("meta");
        $lng->loadLanguageModule("lng");
 
        //  view mode ('translate' or empty) determins available table filters
        $ilCtrl->saveParameter($this, "view_mode");
 
        // type and id of get the bound object
        $this->type = "lng";
        $obj_id_get = 0;
 
        if ($this->http->wrapper()->query()->has("obj_id")) {
            $obj_id_get = $this->http->wrapper()->query()->retrieve("obj_id", $this->refinery->kindlyTo()->int());
        } elseif ($this->http->wrapper()->query()->has("language_folder_obj_ids")) {
            $obj_id_get = $this->http->wrapper()->query()->retrieve("language_folder_obj_ids", $this->refinery->kindlyTo()->int());
        }
 
        if (!$this->id = $obj_id_get) {
            $this->id = ilObjLanguageAccess::_lookupId($lng->getUserLanguage());
        }
 
        // do all generic GUI initialisations
        parent::__construct($a_data, $this->id, false, true);
 
        // initialize the array to store session variables for extended language maintenance
        if (!is_array($this->getSession())) {
            ilSession::set("lang_ext_maintenance", array());
        }
 
        // read the lang mode
        $this->langmode = $ilClientIniFile->readVariable("system", "LANGMODE");
    }

References $DIC, ilObjectGUI\$lng, ILIAS\GlobalScreen\Provider\__construct(), ilObjLanguageAccess\_lookupId(), getSession(), ilLanguage\getUserLanguage(), ILIAS\FileDelivery\http(), ilLanguage\loadLanguageModule(), ILIAS\Repository\refinery(), and ilSession\set().

Here is the call graph for this function:

Member Function Documentation

addAdminLocatorItems()

ilObjLanguageExtGUI::addAdminLocatorItems ( bool  $do_not_add_object = false )

protected

Set the locator for admin mode (Overwritten from ilObjectGUI, called by prepareOutput)

Reimplemented from ilObjectGUI.

Definition at line 1180 of file class.ilObjLanguageExtGUI.php.

                                                                            : void
    {
        global $DIC;
        $ilLocator = $DIC["ilLocator"];
 
        if (!ilObjLanguageAccess::_isPageTranslation()) {
            parent::addAdminLocatorItems(true); // #13881
 
            $ilLocator->addItem(
                $this->lng->txt("languages"),
                $this->ctrl->getLinkTargetByClass("ilobjlanguagefoldergui", "")
            );
 
            $ilLocator->addItem(
                $this->lng->txt("meta_l_" . $this->object->getTitle()),
                $this->ctrl->getLinkTarget($this, "view")
            );
        }
    }

References $DIC, ilObjLanguageAccess\_isPageTranslation(), and ILIAS\Repository\lng().

Here is the call graph for this function:

addNewEntryObject()

ilObjLanguageExtGUI::addNewEntryObject

(

?ilPropertyFormGUI

$a_form = null

)

Definition at line 1247 of file class.ilObjLanguageExtGUI.php.

                                                                        : void
    {
        global $DIC;
        $tpl = $DIC["tpl"];
 
        $id = "";
        if ($this->http->wrapper()->query()->has("eid")) {
            $id = trim($this->http->wrapper()->query()->retrieve("eid", $this->refinery->kindlyTo()->string()));
        }
        if (!$a_form) {
            $a_form = $this->initAddNewEntryForm($id);
        }
 
        $tpl->setContent($a_form->getHTML());
    }

References $DIC, $id, ILIAS\News\Common\Table\$tpl, ILIAS\FileDelivery\http(), and ILIAS\UICore\GlobalTemplate\setContent().

Here is the call graph for this function:

applyFilterObject()

ilObjLanguageExtGUI::applyFilterObject

(

)

Apply filter.

Definition at line 542 of file class.ilObjLanguageExtGUI.php.

                                       : void
    {
        $table_gui = $this->getViewTable();
        $table_gui->writeFilterToSession();    // writes filter to session
        $table_gui->resetOffset();             // sets record offest to 0 (first page)
        $this->viewObject();
    }

assignObject()

ilObjLanguageExtGUI::assignObject ( )

protected

Assign the extended language object.

Overwritten from ilObjectGUI to use the extended language object. (Will be deleted when ilObjLanguageExt is merged with ilObjLanguage)

Reimplemented from ilObjectGUI.

Definition at line 124 of file class.ilObjLanguageExtGUI.php.

                                     : void
    {
        $this->object = new ilObjLanguageExt($this->id);
    }

buildMissingEntries()

ilObjLanguageExtGUI::buildMissingEntries ( ?array  $a_missing = null )

protected

Definition at line 1220 of file class.ilObjLanguageExtGUI.php.

                                                                    : string
    {
        global $DIC;
        $ilCtrl = $DIC->ctrl();
 
        if (!count($a_missing)) {
            return '';
        }
 
        $res = array("<h3>" . $this->lng->txt("adm_missing_entries") . "</h3>", "<ul>");
 
        foreach ($a_missing as $entry) {
            $entry = (string) $entry;
            // ilCtrl only escapes "&" of a parameter value
            $ilCtrl->setParameter($this, "eid", $this->refinery->encode()->url()->transform($entry));
            $link = $this->refinery->encode()->htmlAttributeValue()->transform($ilCtrl->getLinkTarget($this, "addNewEntry"));
            $res[] = '<li>' . $this->refinery->encode()->htmlSpecialCharsAsEntities()->transform($entry) .
                ' <a href="' . $link .
                '">' . $this->lng->txt("adm_missing_entry_add_action") . '</a></li>';
            $ilCtrl->setParameter($this, "eid", "");
        }
 
        $res[] = "</ul>";
 
        return implode("\n", $res);
    }

References $DIC, $res, ILIAS\Repository\lng(), and ILIAS\Repository\refinery().

Here is the call graph for this function:

clearLocalChanges()

ilObjLanguageExtGUI::clearLocalChanges ( )

private

Maintenance action "clear": the same RemoveLocalLanguageChanges as "remove local changes" in the language list.

Definition at line 496 of file class.ilObjLanguageExtGUI.php.

                                        : void
    {
        $result = $this->remove_local_language_changes->maybePerformAs(
            $this->ui_factory->input(),
            $this->user->getId(),
            ['language_keys' => [$this->object->key]]
        );
        if ($result->isError()) {
            $this->tpl->setOnScreenMessage(
                'failure',
                $this->lng->txt("language_error_clear_local") . '<br />' . $this->activityErrorMessage($result->error()),
                true
            );
            return;
        }
        $value = $result->value();
 
        if ($value['removed_local_changes_language_keys'] === []) {
            // not installed or an invalid language file/shipped .po: nothing was changed
            $unreadable_modules = $this->object->getUnreadableShippedPoModules();
            $this->tpl->setOnScreenMessage(
                'failure',
                $unreadable_modules !== []
                    ? sprintf($this->lng->txt("lng_error_clear_shipped_po_unreadable"), implode(', ', $unreadable_modules))
                    : $this->lng->txt("language_error_clear_local"),
                true
            );
            return;
        }
        if (($value['overlay_write_failed_language_keys'] ?? []) !== []) {
            $this->tpl->setOnScreenMessage(
                'failure',
                $this->lng->txt("language_cleared_local") . '<br />' . sprintf(
                    $this->lng->txt("lng_po_overlay_not_written_languages"),
                    $this->lng->txt("meta_l_" . $this->object->key)
                ),
                true
            );
            return;
        }
        $this->tpl->setOnScreenMessage('success', $this->lng->txt("language_cleared_local"), true);
    }

References ILIAS\Repository\lng().

Here is the call graph for this function:

compareComments()

ilObjLanguageExtGUI::compareComments ( string  $compare, array  $modules = []  )

private

Remarks (lng_data and overlay) plus, for PO modules without a remark, the shipped notes and "not translated yet" marker of the shipped .po (see ilObjLanguageExt::_getShippedMigratedComments()).

Parameters

list<string>

$modules the displayed modules, all if empty

Returns

array<string, string> module.separator.topic => comment

Definition at line 465 of file class.ilObjLanguageExtGUI.php.

                                                                          : array
    {
        return array_merge(
            ilObjLanguageExt::_getShippedMigratedComments($compare, $modules),
            array_filter(
                ilObjLanguageExt::_getRemarks($compare),
                static fn(?string $remark): bool => $remark !== null && $remark !== ''
            )
        );
    }

References ilObjLanguageExt\_getRemarks(), and ilObjLanguageExt\_getShippedMigratedComments().

Here is the call graph for this function:

downloadObject()

ilObjLanguageExtGUI::downloadObject

(

)

Download a language file.

Definition at line 819 of file class.ilObjLanguageExtGUI.php.

                                    : void
    {
        $post_scope = $this->http->request()->getParsedBody()['scope'] ?? "";
        // save the selected scope
        $tmp["export"]["scope"] = ilUtil::stripSlashes($post_scope);
        ilSession::set("lang_ext_maintenance", $tmp);
 
        $pos = strpos(ILIAS_VERSION, " ");
        $pos = $pos === false ? null : $pos;
        $filename = "ilias_" . $this->object->key . '_'
        . str_replace(".", "_", substr(ILIAS_VERSION, 0, $pos))
        . "-" . gmdate("Y-m-d")
        . ".lang." . $this->getSession()["export"]["scope"];
 
        $global_file_obj = $this->object->getGlobalLanguageFile();
        $local_file_obj = new ilLanguageFile($filename, $this->object->key, $post_scope);
 
        if ($post_scope === "global") {
            $local_file_obj->setParam("author", $global_file_obj->getParam("author"));
            $local_file_obj->setParam("version", $global_file_obj->getParam("version"));
            $local_file_obj->setAllValues($this->object->getAllValues());
            if ($this->langmode) {
                $local_file_obj->setAllComments($this->object->getEffectiveRemarks());
            }
        } elseif ($post_scope === "local") {
            $local_file_obj->setParam("based_on", $global_file_obj->getParam("version"));
            $local_file_obj->setAllValues($this->object->getChangedValues());
            if ($this->langmode) {
                $local_file_obj->setAllComments($this->object->getEffectiveRemarks());
            }
        } elseif ($post_scope === "added") { // langmode only
            $local_file_obj->setParam("author", $global_file_obj->getParam("author"));
            $local_file_obj->setParam("version", $global_file_obj->getParam("version"));
            $local_file_obj->setAllValues($this->object->getAddedValues());
            $local_file_obj->setAllComments($this->object->getEffectiveRemarks());
        } elseif ($post_scope === "unchanged") {
            $local_file_obj->setParam("author", $global_file_obj->getParam("author"));
            $local_file_obj->setParam("version", $global_file_obj->getParam("version"));
            $local_file_obj->setAllValues($this->object->getUnchangedValues());
            if ($this->langmode) {
                $local_file_obj->setAllComments($this->object->getEffectiveRemarks());
            }
        } elseif ($post_scope === "merged") { // langmode only
            $local_file_obj->setParam("author", $global_file_obj->getParam("author"));
            $local_file_obj->setParam("version", $global_file_obj->getParam("version"));
            $local_file_obj->setAllValues($this->object->getMergedValues());
            $local_file_obj->setAllComments($this->object->getMergedRemarks());
        }
 
        ilUtil::deliverData($local_file_obj->build(), $filename);
    }

References $filename, ilUtil\deliverData(), ILIAS\FileDelivery\http(), ILIAS_VERSION, ILIAS\Repository\object(), ilSession\set(), and ilUtil\stripSlashes().

Here is the call graph for this function:

duplicateIdentifierMessage()

ilObjLanguageExtGUI::duplicateIdentifierMessage ( array  $duplicates )

private

Names each entry with the entries it would duplicate, the full list goes to the log.

Parameters

array<string,list<string>>

$duplicates key => "<module>: <identifier>"

Definition at line 756 of file class.ilObjLanguageExtGUI.php.

                                                                  : string
    {
        $entries = [];
        foreach ($duplicates as $key => $existing) {
            $entries[] = DuplicateIdentifierMessage::entry((string) $key, $existing);
        }
        $this->activity_error_logger->warning(DuplicateIdentifierMessage::forLog($entries));
 
        return DuplicateIdentifierMessage::of($this->lng, $this->refinery, $entries);
    }

References $duplicates, ILIAS\Repository\lng(), and ILIAS\Repository\refinery().

Here is the call graph for this function:

executeCommand()

ilObjLanguageExtGUI::executeCommand

(

)

execute command

Reimplemented from ilObjectGUI.

Definition at line 159 of file class.ilObjLanguageExtGUI.php.

                                    : void
    {
        global $DIC;
        $ilHelp = $DIC->help();
 
        if (!ilObjLanguageAccess::_checkMaintenance()) {
            $this->error->raiseError($this->lng->txt("permission_denied"), $this->error->MESSAGE);
            exit;
        }
 
        $cmd = $this->ctrl->getCmd("view");
        // exact match: ilCtrl compares the unsafe commands case-sensitively, PHP method calls are not
        match ($cmd) {
            'applyFilter',
            'resetFilter',
            'save',
            'import',
            'upload',
            'export',
            'download',
            'maintain',
            'maintainExecute',
            'settings',
            'saveSettings',
            'statistics',
            'addNewEntry',
            'saveNewEntry' => $this->{$cmd . 'Object'}(),
            default => $this->viewObject(),
        };
 
        $ilHelp->setScreenIdComponent("lng");
    }

References $DIC, ilObjLanguageAccess\_checkMaintenance(), ILIAS\Repository\ctrl(), exit, ILIAS\Repository\lng(), and ilObjectGUI\viewObject().

Here is the call graph for this function:

exportObject()

ilObjLanguageExtGUI::exportObject

(

)

Show the screen to export a language file.

Definition at line 781 of file class.ilObjLanguageExtGUI.php.

                                  : void
    {
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->lng->txt("language_export_file"));
        $form->setPreventDoubleSubmission(false);
        $form->addCommandButton("download", $this->lng->txt("download"));
 
        $rg = new ilRadioGroupInputGUI($this->lng->txt("language_file_scope"), "scope");
        $ro = new ilRadioOption($this->lng->txt("language_scope_global"), "global");
        $ro->setInfo($this->lng->txt("language_scope_global_info"));
        $rg->addOption($ro);
        $ro = new ilRadioOption($this->lng->txt("language_scope_local"), "local");
        $ro->setInfo($this->lng->txt("language_scope_local_info"));
        $rg->addOption($ro);
        if ($this->langmode) {
            $ro = new ilRadioOption($this->lng->txt("language_scope_added"), "added");
            $ro->setInfo($this->lng->txt("language_scope_added_info"));
            $rg->addOption($ro);
        }
        $ro = new ilRadioOption($this->lng->txt("language_scope_unchanged"), "unchanged");
        $ro->setInfo($this->lng->txt("language_scope_unchanged_info"));
        $rg->addOption($ro);
        if ($this->langmode) {
            $ro = new ilRadioOption($this->lng->txt("language_scope_merged"), "merged");
            $ro->setInfo($this->lng->txt("language_scope_merged_info"));
            $rg->addOption($ro);
        }
 
        $rg->setValue($this->getSession()["export"]["scope"] ?? "global");
        $form->addItem($rg);
 
        $this->tpl->setContent($form->getHTML());
    }

References ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

Here is the call graph for this function:

getAdminTabs()

ilObjLanguageExtGUI::getAdminTabs

(

)

Get tabs for admin mode (Overwritten from ilObjectGUI, called by prepareOutput)

Reimplemented from ilObjectGUI.

Definition at line 1113 of file class.ilObjLanguageExtGUI.php.

                                  : void
    {
        global $DIC;
        $ilCtrl = $DIC->ctrl();
        $cmd = $ilCtrl->getCmd();
 
        if (!ilObjLanguageAccess::_isPageTranslation()) {
            $this->tabs_gui->setBackTarget(
                $this->lng->txt("back"),
                $this->ctrl->getLinkTargetByClass("ilObjLanguageFolderGUI")
            );
 
            $this->ctrl->setParameter($this, "obj_id", $this->id);
            $this->tabs_gui->addTab(
                "edit",
                $this->lng->txt("edit"),
                $this->ctrl->getLinkTarget($this, "view")
            );
 
            $this->tabs_gui->addTab(
                "export",
                $this->lng->txt('export'),
                $this->ctrl->getLinkTarget($this, "export")
            );
 
            $this->tabs_gui->addTab(
                "import",
                $this->lng->txt("import"),
                $this->ctrl->getLinkTarget($this, "import")
            );
 
            $this->tabs_gui->addTab(
                "maintain",
                $this->lng->txt("language_maintain"),
                $this->ctrl->getLinkTarget($this, "maintain")
            );
 
            $this->tabs_gui->addTab(
                "settings",
                $this->lng->txt("settings"),
                $this->ctrl->getLinkTarget($this, "settings")
            );
 
            $this->tabs_gui->addTab(
                "statistics",
                $this->lng->txt("language_statistics"),
                $this->ctrl->getLinkTarget($this, "statistics")
            );
 
            switch ($cmd) {
                case "":
                case "view":
                case "applyFilter":
                case "resetFilter":
                case "save":
                    $this->tabs_gui->activateTab("edit");
                    break;
                default:
                    $this->tabs_gui->activateTab($cmd);
            }
        }
    }

References $DIC, ilObjLanguageAccess\_isPageTranslation(), ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

Here is the call graph for this function:

getId()

ilObjLanguageExtGUI::getId

(

)

get the language object id (needed for filter serialization) Return language object id

Definition at line 133 of file class.ilObjLanguageExtGUI.php.

                           : int
    {
        return $this->id;
    }

References ilObjectGUI\$id.

getSafePostCommands()

ilObjLanguageExtGUI::getSafePostCommands

(

)

Returns

list<string>

Implements ilCtrlSecurityInterface.

Definition at line 151 of file class.ilObjLanguageExtGUI.php.

                                         : array
    {
        return [];
    }

getSession()

ilObjLanguageExtGUI::getSession ( )

private

Definition at line 1463 of file class.ilObjLanguageExtGUI.php.

                                 : array
    {
        return ilSession::get("lang_ext_maintenance") ?? [];
    }

References ilSession\get().

Referenced by __construct().

Here is the call graph for this function:

Here is the caller graph for this function:

getSuccessMessage()

ilObjLanguageExtGUI::getSuccessMessage ( )

protected

Get success message after variables were saved.

Definition at line 1454 of file class.ilObjLanguageExtGUI.php.

                                          : string
    {
        global $DIC;
        $f = $DIC->ui()->factory();
        $renderer = $DIC->ui()->renderer();
 
        return $renderer->render($f->messageBox()->success($this->lng->txt("language_variables_saved")));
    }

References $DIC, Vendor\Package\$f, and $renderer.

getUnsafeGetCommands()

ilObjLanguageExtGUI::getUnsafeGetCommands

(

)

Sent by GET (e.g.

a crafted link) these commands need the CSRF token as well; ilCtrl appends it to their link targets.

Returns

list<string>

Implements ilCtrlSecurityInterface.

Definition at line 143 of file class.ilObjLanguageExtGUI.php.

                                          : array
    {
        return ['save', 'upload', 'maintainExecute', 'saveSettings', 'saveNewEntry'];
    }

getViewTable()

ilObjLanguageExtGUI::getViewTable ( )

protected

Get the table to view language entries.

Definition at line 195 of file class.ilObjLanguageExtGUI.php.

                                     : ilLanguageExtTableGUI
    {
        // create and configure the table object
        $table_gui = new ilLanguageExtTableGUI($this, "view", array(
            "langmode" => $this->langmode,
            "lang_key" => $this->object->key,
        ));
 
        return $table_gui;
    }

References ILIAS\Repository\object().

Here is the call graph for this function:

importedMessage()

ilObjLanguageExtGUI::importedMessage ( string  $file_name )

private

The client-supplied file name ends up in HTML, so it is escaped.

Definition at line 770 of file class.ilObjLanguageExtGUI.php.

                                                       : string
    {
        return sprintf(
            $this->lng->txt("language_file_imported"),
            $this->refinery->encode()->htmlSpecialCharsAsEntities()->transform($file_name)
        );
    }

References ILIAS\Repository\lng().

Here is the call graph for this function:

importObject()

ilObjLanguageExtGUI::importObject

(

)

Show the screen to import a language file.

Definition at line 630 of file class.ilObjLanguageExtGUI.php.

                                  : void
    {
        $form = $this->initNewImportForm();
        $this->tpl->setContent($form->getHTML());
    }

initAddNewEntryForm()

ilObjLanguageExtGUI::initAddNewEntryForm ( ?string  $a_id = null )

protected

Definition at line 1263 of file class.ilObjLanguageExtGUI.php.

                                                                : ilPropertyFormGUI
    {
        global $DIC;
        $ilCtrl = $DIC->ctrl();
 
        if (!$a_id) {
            $a_id = $this->http->request()->getParsedBody()['id'] ?? "";
        }
 
        if (!$a_id ||
            !in_array($a_id, ilObjLanguageAccess::_getSavedTopics())) {
            $ilCtrl->redirect($this, "view");
        }
 
        $form = new ilPropertyFormGUI();
        $form->setFormAction($ilCtrl->getFormAction($this, "saveNewEntry"));
        $form->setTitle($this->lng->txt("adm_missing_entry_add"));
 
        $mods = ilObjLanguageAccess::_getSavedModules();
        $options = array_combine($mods, $mods);
 
        $mod = new ilSelectInputGUI(ucfirst($this->lng->txt("module")), "mod");
        $mod->setOptions(array("" => $this->lng->txt("please_select")) + $options);
        $mod->setRequired(true);
        $form->addItem($mod);
 
        $id = new ilTextInputGUI(ucfirst($this->lng->txt("identifier")), "id");
        $id->setValue($a_id);
        $id->setDisabled(true);
        $form->addItem($id);
 
        foreach ($this->lng->getInstalledLanguages() as $lang_key) {
            $trans = new ilTextInputGUI($this->lng->txt("meta_l_" . $lang_key), "trans_" . $lang_key);
            if (in_array($lang_key, array("de", "en"))) {
                $trans->setRequired(true);
            }
            $form->addItem($trans);
        }
 
        $form->addCommandButton("saveNewEntry", $this->lng->txt("save"));
        $form->addCommandButton("view", $this->lng->txt("cancel"));
 
        return $form;
    }

References $DIC, $id, ILIAS\UI\Implementation\Component\Input\Field\$options, ilObjLanguageAccess\_getSavedModules(), ilObjLanguageAccess\_getSavedTopics(), ILIAS\FileDelivery\http(), and ILIAS\Repository\lng().

Here is the call graph for this function:

initNewImportForm()

ilObjLanguageExtGUI::initNewImportForm ( )

protected

Definition at line 636 of file class.ilObjLanguageExtGUI.php.

                                          : ilPropertyFormGUI
    {
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->lng->txt("language_import_file"));
        $form->addCommandButton("upload", $this->lng->txt("upload"));
 
        $fu = new ilFileInputGUI($this->lng->txt("file"), "userfile");
        $fu->setRequired(true);
        $form->addItem($fu);
 
        $rg = new ilRadioGroupInputGUI($this->lng->txt("language_mode_existing"), "mode_existing");
        $ro = new ilRadioOption($this->lng->txt("language_mode_existing_keepall"), "keepall");
        $ro->setInfo($this->lng->txt("language_mode_existing_keepall_info"));
        $rg->addOption($ro);
        $ro = new ilRadioOption($this->lng->txt("language_mode_existing_keepnew"), "keepnew");
        $ro->setInfo($this->lng->txt("language_mode_existing_keepnew_info"));
        $rg->addOption($ro);
        $ro = new ilRadioOption($this->lng->txt("language_mode_existing_replace"), "replace");
        $ro->setInfo($this->lng->txt("language_mode_existing_replace_info"));
        $rg->addOption($ro);
        $ro = new ilRadioOption($this->lng->txt("language_mode_existing_delete"), "delete");
        $ro->setInfo($this->lng->txt("language_mode_existing_delete_info"));
        $rg->addOption($ro);
        $rg->setValue($this->getSession()["import"]["mode_existing"] ?? "keepall");
        $form->addItem($rg);
 
        return $form;
    }

References ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

Here is the call graph for this function:

initNewSettingsForm()

ilObjLanguageExtGUI::initNewSettingsForm ( )

protected

Definition at line 1074 of file class.ilObjLanguageExtGUI.php.

                                            : ilPropertyFormGUI
    {
        global $DIC;
        $ilSetting = $DIC->settings();
        $translate_key = "lang_translate_" . $this->object->key;
        $translate = (bool) $ilSetting->get($translate_key, '0');
 
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->lng->txt("language_settings"));
        $form->setPreventDoubleSubmission(false);
        $form->addCommandButton('saveSettings', $this->lng->txt("language_change_settings"));
 
        $ci = new ilCheckboxInputGUI($this->lng->txt("language_translation_enabled"), "translation");
        $ci->setChecked($translate);
        $ci->setInfo($this->lng->txt("language_note_translation"));
        $form->addItem($ci);
 
        return $form;
    }

References $DIC, $ilSetting, ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

Here is the call graph for this function:

invalidMarkupMessage()

ilObjLanguageExtGUI::invalidMarkupMessage ( array  $invalid_values )

private

The English violations go to the log, see InvalidMarkupMessage.

Parameters

array<string,list<string>>

$invalid_values key => violations

Definition at line 735 of file class.ilObjLanguageExtGUI.php.

                                                                : string
    {
        global $DIC;
 
        $logged = [];
        foreach ($invalid_values as $key => $violations) {
            $logged[] = $violations === [] ? (string) $key : sprintf('%s (%s)', $key, implode('; ', $violations));
        }
        $DIC->logger()->forComponent('lang')->warning(PlainLogText::of(sprintf(
            'Language entries rejected or not applied, their value contains markup that is not allowed: %s',
            implode(', ', $logged)
        )));
 
        return InvalidMarkupMessage::of($this->lng, $this->refinery, $invalid_values);
    }

References $DIC, ILIAS\Repository\lng(), and ILIAS\Repository\refinery().

Here is the call graph for this function:

maintainExecuteObject()

ilObjLanguageExtGUI::maintainExecuteObject

(

)

Definition at line 909 of file class.ilObjLanguageExtGUI.php.

                                           : void
    {
        $post_maintain = $this->http->request()->getParsedBody()['maintain'] ?? "";
        if (isset($post_maintain)) {
            $tmp["maintain"] = ilUtil::stripSlashes($post_maintain);
            ilSession::set("lang_ext_maintenance", $tmp);
        }
 
        // developer-mode actions are also refused when sent directly
        if (in_array($post_maintain, ['delete_added', 'merge', 'remove_local_file'], true) && !$this->langmode) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt("permission_denied"), true);
            $this->ctrl->redirect($this, "maintain");
            return;
        }
 
        switch ($post_maintain) {
            // save the global language file for merge after
            case "save_dist":
                // save a copy of the distributed language file
                $orig_file = $this->object->getLangPath() . "/ilias_" . $this->object->key . ".lang";
                $copy_file = $this->object->getDataPath() . "/ilias_" . $this->object->key . ".lang";
                // the shipped .po of PO modules too, for the filter "conflicts"
                if (@copy($orig_file, $copy_file) && $this->object->backupShippedPoFiles($this->object->getDataPath()) === []) {
                    $this->tpl->setOnScreenMessage('success', $this->lng->txt("language_saved_dist"), true);
                } else {
                    $this->tpl->setOnScreenMessage('failure', $this->lng->txt("language_save_dist_failed"), true);
                }
                break;
 
                // load the content of the local language file
            case "load":
                $lang_file = $this->object->getCustLangPath() . "/ilias_" . $this->object->key . ".lang.local";
                if (is_file($lang_file) and is_readable($lang_file)) {
                    // values with disallowed markup (like at installation) and duplicates are left out and named
                    $modules_with_unwritten_overlay = $this->object->importLanguageFile($lang_file, "replace", true);
                    $this->object->setLocal(true);
                    $skipped = [];
                    if ($this->object->getSkippedInvalidMarkupValues() !== []) {
                        $skipped[] = $this->invalidMarkupMessage($this->object->getSkippedInvalidMarkupValues());
                    }
                    if ($this->object->getSkippedDuplicateValues() !== []) {
                        $skipped[] = $this->duplicateIdentifierMessage($this->object->getSkippedDuplicateValues());
                    }
                    if ($skipped !== [] && $modules_with_unwritten_overlay === []) {
                        $this->tpl->setOnScreenMessage('success', $this->lng->txt("language_loaded_local"), true);
                        $this->tpl->setOnScreenMessage('failure', implode('<br />', $skipped), true);
                    } elseif ($skipped !== []) {
                        // one failure box only: overlay warning and left-out entries together
                        $this->tpl->setOnScreenMessage('failure', implode('<br />', [
                            $this->lng->txt("language_loaded_local"),
                            $this->overlayNotWrittenMessage($modules_with_unwritten_overlay),
                            ...$skipped,
                        ]), true);
                    } else {
                        $this->setSuccessOrOverlayWarning($this->lng->txt("language_loaded_local"), $modules_with_unwritten_overlay);
                    }
                } else {
                    $this->tpl->setOnScreenMessage('failure', $this->lng->txt("language_error_read_local"), true);
                }
                break;
 
                // same Activity as ilObjLanguageFolderGUI::uninstallChangesObject()
            case "clear":
                $this->clearLocalChanges();
                break;
 
                // delete local additions in the datavase (langmode only)
            case "delete_added":
                $modules_with_unwritten_overlay = ilObjLanguageExt::_deleteValues(
                    $this->object->key,
                    $this->object->getAddedValues()
                );
                if ($modules_with_unwritten_overlay !== []) {
                    $this->tpl->setOnScreenMessage(
                        'failure',
                        $this->overlayNotWrittenMessage($modules_with_unwritten_overlay),
                        true
                    );
                }
                break;
 
                // merge local changes into the global language file and the shipped .po (langmode only)
            case "merge":
                $orig_file = $this->object->getLangPath() . "/ilias_" . $this->object->key . ".lang";
                $copy_file = $this->object->getCustLangPath() . "/ilias_" . $this->object->key . ".lang";
 
                // ShippedPoMerger checks the shipped .po itself and reports the modules it cannot write
                $global_file_writable = is_file($orig_file) && is_writable($orig_file);
                if ($global_file_writable) {
                    @copy($orig_file, $copy_file);
                }
                $result = $this->object->mergeLocalChangesIntoGlobalLanguageFile($global_file_writable);
                $this->mergeMessages(
                    $result,
                    $global_file_writable,
                    // a read-only global file is only an error if there was something to write into it
                    !$global_file_writable && $this->object->hasLocalChangesOutsidePoModules()
                );
                break;
 
                // remove the local language file (langmode only)
            case "remove_local_file":
                $lang_file = $this->object->getCustLangPath() . "/ilias_" . $this->object->key . ".lang.local";
 
                if (!is_file($lang_file)) {
                    $this->object->setLocal(false);
                    $this->tpl->setOnScreenMessage('failure', $this->lng->txt("language_error_local_missed"), true);
                } elseif (@unlink($lang_file)) {
                    $this->object->setLocal(false);
                    $this->tpl->setOnScreenMessage('success', $this->lng->txt("language_local_file_deleted"), true);
                } else {
                    $this->tpl->setOnScreenMessage('failure', $this->lng->txt("language_error_delete_local"), true);
                }
                break;
        }
 
        $this->ctrl->redirect($this, "maintain");
    }

References ilObjLanguageExt\_deleteValues(), ILIAS\UI\examples\Symbol\Glyph\Copy\copy(), ILIAS\Repository\ctrl(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), ILIAS\Repository\object(), ilSession\set(), and ilUtil\stripSlashes().

Here is the call graph for this function:

maintainObject()

ilObjLanguageExtGUI::maintainObject

(

)

Process the language maintenance.

Definition at line 874 of file class.ilObjLanguageExtGUI.php.

                                    : void
    {
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->lng->txt("language_maintenance"));
        $form->setPreventDoubleSubmission(false);
        $form->addCommandButton("maintainExecute", $this->lng->txt("language_process_maintenance"));
 
        $rg = new ilRadioGroupInputGUI($this->lng->txt("language_maintain_local_changes"), "maintain");
        $ro = new ilRadioOption($this->lng->txt("language_load_local_changes"), "load");
        $ro->setInfo(sprintf($this->lng->txt("language_load_local_changes_info"), $this->object->key));
        $rg->addOption($ro);
        $ro = new ilRadioOption($this->lng->txt("language_clear_local_changes"), "clear");
        $ro->setInfo(sprintf($this->lng->txt("language_clear_local_changes_info"), $this->object->key));
        $rg->addOption($ro);
        if ($this->langmode) {
            $ro = new ilRadioOption($this->lng->txt("language_delete_local_additions"), "delete_added");
            $ro->setInfo(sprintf($this->lng->txt("language_delete_local_additions_info"), $this->object->key));
            $rg->addOption($ro);
            $ro = new ilRadioOption($this->lng->txt("language_remove_local_file"), "remove_local_file");
            $ro->setInfo(sprintf($this->lng->txt("language_remove_local_file_info"), $this->object->key));
            $rg->addOption($ro);
            $ro = new ilRadioOption($this->lng->txt("language_merge_local_changes"), "merge");
            $ro->setInfo(sprintf($this->lng->txt("language_merge_local_changes_info"), $this->object->key));
            $rg->addOption($ro);
        }
        $ro = new ilRadioOption($this->lng->txt("language_save_dist"), "save_dist");
        $ro->setInfo(sprintf($this->lng->txt("language_save_dist_info"), $this->object->key));
        $rg->addOption($ro);
        $rg->setValue($this->getSession()["maintain"] ?? "load");
        $form->addItem($rg);
 
        $this->tpl->setContent($form->getHTML());
    }

References ILIAS\Repository\ctrl(), and ILIAS\Repository\lng().

Here is the call graph for this function:

mergeMessages()

ilObjLanguageExtGUI::mergeMessages ( array  $result, bool  $global_file_written, bool  $global_file_not_written  )

private

Success, plus everything that failed or was left out in one failure message (setOnScreenMessage() keeps one per type), or an info if nothing was written at all; details are in the log.

Parameters

	array{written	list<string>, skipped: list<string>, invalid_markup: array<string, list<string>>, not_merged: list<string>, unwritten_database: list<string>} $result
bool	$global_file_not_written	the global language file had local changes to take but is not writable

Definition at line 1399 of file class.ilObjLanguageExtGUI.php.

                                                                                                           : void
    {
        $escape = fn(string $text): string => $this->refinery->encode()->htmlSpecialCharsAsEntities()->transform($text);
        $successes = $global_file_written ? [$this->lng->txt("language_merged_global")] : [];
        if ($result['written'] !== []) {
            $successes[] = sprintf(
                $this->lng->txt("lng_merged_po_modules"),
                $escape(implode(', ', $result['written']))
            );
        }
        if ($successes !== []) {
            $this->tpl->setOnScreenMessage('success', implode('<br />', $successes), true);
        }
 
        $failures = $global_file_not_written ? [$this->lng->txt("language_error_write_global")] : [];
        if ($result['skipped'] !== []) {
            // not written at all (e.g. no write permission): an error, not an intended skip
            $failures[] = sprintf(
                $this->lng->txt("lng_merge_po_not_written"),
                $escape(implode(', ', $result['skipped']))
            );
        }
        if ($result['invalid_markup'] !== []) {
            $failures[] = $this->invalidMarkupMessage($result['invalid_markup']);
        }
        if ($result['not_merged'] !== []) {
            $failures[] = $this->lng->txt("form_input_not_valid") . ' ' . $escape(PlainLogText::keyList($result['not_merged']));
        }
        if ($result['unwritten_database'] !== []) {
            $failures[] = sprintf(
                $this->lng->txt("lng_merge_database_not_updated"),
                $escape(implode(', ', $result['unwritten_database']))
            );
        }
        if ($failures !== []) {
            $this->tpl->setOnScreenMessage('failure', implode('<br />', $failures), true);
        } elseif ($successes === []) {
            $this->tpl->setOnScreenMessage('info', $this->lng->txt("lng_merge_nothing_to_merge"), true);
        }
    }

References $text, ILIAS\Repository\lng(), and ILIAS\Repository\refinery().

Here is the call graph for this function:

overlayNotWrittenMessage()

ilObjLanguageExtGUI::overlayNotWrittenMessage ( array  $modules_with_unwritten_overlay )

private

Parameters

list<string>

$modules_with_unwritten_overlay

Definition at line 1443 of file class.ilObjLanguageExtGUI.php.

                                                                                    : string
    {
        return sprintf(
            $this->lng->txt("lng_po_overlay_not_written"),
            implode(', ', $modules_with_unwritten_overlay)
        );
    }

References ILIAS\Repository\lng().

Here is the call graph for this function:

remarkOf()

ilObjLanguageExtGUI::remarkOf ( array  $comments, string  $name  )

private

A form of a plural message without a comment of its own gets the one of its identifier (see PluralFormKey).

Parameters

array<string,string|null>

$comments

Definition at line 482 of file class.ilObjLanguageExtGUI.php.

                                                            : string
    {
        if (($comments[$name] ?? '') !== '') {
            return (string) $comments[$name];
        }
        $keys = explode($this->lng->separator, $name, 2);
        $identifier = PluralFormKey::parse($keys[1] ?? '')[0] ?? null;
 
        return $identifier === null ? '' : (string) ($comments[$keys[0] . $this->lng->separator . $identifier] ?? '');
    }

References $comments, and ILIAS\Repository\lng().

Here is the call graph for this function:

resetFilterObject()

ilObjLanguageExtGUI::resetFilterObject

(

)

Reset filter.

Definition at line 553 of file class.ilObjLanguageExtGUI.php.

                                       : void
    {
        $table_gui = $this->getViewTable();
        $table_gui->resetOffset();                // sets record offest to 0 (first page)
        $table_gui->resetFilter();                // clears filter
        $this->viewObject();
    }

saveNewEntryObject()

ilObjLanguageExtGUI::saveNewEntryObject

(

)

Definition at line 1308 of file class.ilObjLanguageExtGUI.php.

                                        : void
    {
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
 
        $form = $this->initAddNewEntryForm();
        if ($form->checkInput()) {
            $mod = $form->getInput("mod");
            $id = $form->getInput("id");
 
            // a language left blank is skipped by AddLanguageEntry
            $translations = [];
            foreach ($this->lng->getInstalledLanguages() as $lang_key) {
                $translations[$lang_key] = trim((string) $form->getInput("trans_" . $lang_key));
            }
 
            $result = $this->add_language_entry->maybePerformAs(
                $this->ui_factory->input(),
                $ilUser->getId(),
                [
                    'module' => $mod,
                    'identifier' => $id,
                    'translations' => $translations,
                ]
            );
 
            if ($result->isError()) {
                $error = $result->error();
                $error_message = $this->activityErrorMessage($error);
 
                if ($this->isActivityInputError($error)) {
                    // input rejection (e.g. blank "de"/"en"): re-render the form, keeping the entered values
                    $this->tpl->setOnScreenMessage('failure', $error_message);
                    $form->setValuesByPost();
                    $this->addNewEntryObject($form);
                    return;
                }
 
                // unexpected failure (logged by activityErrorMessage()): redirect, like every other Activity error path
                $this->tpl->setOnScreenMessage('failure', $error_message, true);
                $ilCtrl->redirect($this, "view");
                return;
            }
 
            $overlay_write_failed_language_keys = $result->value()['overlay_write_failed_language_keys'] ?? [];
            if ($overlay_write_failed_language_keys !== []) {
                $this->tpl->setOnScreenMessage(
                    'failure',
                    sprintf(
                        $this->lng->txt("lng_po_overlay_not_written_languages"),
                        implode(', ', $overlay_write_failed_language_keys)
                    ),
                    true
                );
            } else {
                $this->tpl->setOnScreenMessage('success', $this->lng->txt("settings_saved"), true);
            }
            $ilCtrl->redirect($this, "view");
            return;
        }
 
        $form->setValuesByPost();
        $this->addNewEntryObject($form);
    }

References $id, ILIAS\Language\activityErrorMessage(), ILIAS\Language\isActivityInputError(), and ILIAS\Repository\lng().

Here is the call graph for this function:

saveObject()

ilObjLanguageExtGUI::saveObject

(

)

Save the changed translations.

Reimplemented from ilObjectGUI.

Definition at line 564 of file class.ilObjLanguageExtGUI.php.

                                : void
    {
        // no changes have been made yet
        $changesSuccessBool = 0;
        // prepare the values to be saved
        $save_array = array();
        $remarks_array = array();
        $post = (array) ($this->http->request()->getParsedBody() ?? []);
        foreach ($post as $key => $value) {
            $orginal_key = $key;
            // mantis #25237
            // @see https://php.net/manual/en/language.variables.external.php
            $key = str_replace(
                ["_POSTDOT_", "_POSTSPACE_", "_POSTLBRACKET_", "_POSTRBRACKET_"],
                [".", " ", "[", "]"],
                $key
            );
 
            // example key of variable: 'common#:#access'
            // example key of comment: 'common#:#access#:#comment'
            $keys = explode($this->lng->separator, ilUtil::stripSlashes($key));
 
            // only strings: a parameter sent as array (e.g. "common#:#access[]") is no value
            if (count($keys) === 2 && is_string($value)) {
                // avoid line breaks
                $value = preg_replace("/(\015\012)|(\015)|(\012)/", "<br />", $value);
                $value = str_replace("<<", "«", $value);
                // markup is checked below (TranslationMarkupPolicy), not stripped
                $save_array[$key] = $value;
 
                // the comment has the key of the language with the suffix
                $remark = $post[$orginal_key . $this->lng->separator . "comment"] ?? null;
                $remarks_array[$key] = is_string($remark) ? $remark : null;
            }
        }
 
        // nothing is saved if any changed value has disallowed markup; all affected keys are named
        $invalid_values = ilObjLanguageExt::findInvalidMarkupOfChangedValues($this->object->key, $save_array);
        if ($invalid_values !== []) {
            // shown again with the input of this save, so nothing typed in is lost
            $this->viewObject(
                0,
                [],
                [$this->invalidMarkupMessage($invalid_values)],
                $save_array,
                array_map(
                    static fn(mixed $remark): string => (string) $remark,
                    array_filter($remarks_array, static fn(mixed $remark): bool => $remark !== null)
                )
            );
            return;
        }
 
        // save the translations
        $modules_with_unwritten_overlay = ilObjLanguageExt::_saveValues($this->object->key, $save_array, $remarks_array);
 
        // set successful changes bool to true;
        $changesSuccessBool = 1;
 
        // view the list
        $this->viewObject($changesSuccessBool, $modules_with_unwritten_overlay);
    }

References ilObjLanguageExt\_saveValues(), ilObjLanguageExt\findInvalidMarkupOfChangedValues(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), ILIAS\Repository\object(), and ilUtil\stripSlashes().

Here is the call graph for this function:

saveSettingsObject()

ilObjLanguageExtGUI::saveSettingsObject

(

)

Set the language settings - see SetLanguageTranslationEnabled.

An unchecked checkbox is not submitted, so a missing/empty "translation" means "disabled".

Definition at line 1042 of file class.ilObjLanguageExtGUI.php.

                                        : void
    {
        $ilUser = $this->user;
 
        $post_translation = $this->http->request()->getParsedBody()['translation'] ?? null;
        $enabled = $post_translation !== null && $post_translation !== '';
 
        $result = $this->set_language_translation_enabled->maybePerformAs(
            $this->ui_factory->input(),
            $ilUser->getId(),
            [
                'language_key' => $this->object->key,
                'enabled' => $enabled,
            ]
        );
 
        if ($result->isError()) {
            $error = $result->error();
            $error_message = $this->activityErrorMessage($error);
 
            $this->tpl->setOnScreenMessage('failure', $error_message);
        } elseif ($result->value()['changed']) {
            // only shown if the value changed
            $this->tpl->setOnScreenMessage('success', $this->lng->txt("settings_saved"));
        }
 
        $form = $this->initNewSettingsForm();
 
        // rendered directly with a non-persisted message, no redirect (unlike installObject() & Co.)
        $this->tpl->setContent($form->getHTML());
    }

References ILIAS\Language\activityErrorMessage(), ILIAS\FileDelivery\http(), and ILIAS\Repository\lng().

Here is the call graph for this function:

setSuccessOrOverlayWarning()

ilObjLanguageExtGUI::setSuccessOrOverlayWarning ( string  $success_message, array  $modules_with_unwritten_overlay  )

private

A success message, or a warning if PO/MO files could not be written (the database was written, the web server keeps serving the previous content).

Parameters

list<string>

$modules_with_unwritten_overlay

Definition at line 1379 of file class.ilObjLanguageExtGUI.php.

                                                                                                               : void
    {
        if ($modules_with_unwritten_overlay === []) {
            $this->tpl->setOnScreenMessage('success', $success_message, true);
            return;
        }
        $this->tpl->setOnScreenMessage(
            'failure',
            $success_message . '<br />' . $this->overlayNotWrittenMessage($modules_with_unwritten_overlay),
            true
        );
    }

settingsObject()

ilObjLanguageExtGUI::settingsObject

(

)

View the language settings.

Definition at line 1031 of file class.ilObjLanguageExtGUI.php.

                                    : void
    {
        $form = $this->initNewSettingsForm();
        $this->tpl->setContent($form->getHTML());
    }

setTitleAndDescription()

ilObjLanguageExtGUI::setTitleAndDescription ( )

protected

Set the Title and the description (Overwritten from ilObjectGUI, called by prepareOutput)

Reimplemented from ilObjectGUI.

Definition at line 1204 of file class.ilObjLanguageExtGUI.php.

                                               : void
    {
        if (ilObjLanguageAccess::_isPageTranslation()) {
            $this->tpl->setHeaderPageTitle($this->lng->txt("translation"));
            $this->tpl->setTitle($this->lng->txt("translation") . " " . $this->lng->txt("meta_l_" . $this->object->key));
        } else {
            $this->tpl->setTitle($this->lng->txt("meta_l_" . $this->object->key));
        }
        $this->tpl->setTitleIcon(ilUtil::getImagePath("standard/icon_lngf.svg"), $this->lng->txt("obj_" . $this->object->getType()));
    }

References ilObjLanguageAccess\_isPageTranslation(), ilUtil\getImagePath(), and ILIAS\Repository\lng().

Here is the call graph for this function:

statisticsObject()

ilObjLanguageExtGUI::statisticsObject

(

)

Print out statistics about the language.

Definition at line 1098 of file class.ilObjLanguageExtGUI.php.

                                      : void
    {
        $statisticsTable = (new ilLanguageStatisticsTable(
            $this->object,
            $this->ui_factory,
            $this->lng
        ))->getTable();
 
        $this->tpl->setContent($this->ui_renderer->render($statisticsTable->withRequest($this->request)));
    }

References ILIAS\Repository\lng().

Here is the call graph for this function:

uploadObject()

ilObjLanguageExtGUI::uploadObject

(

)

Process an uploaded language file.

Definition at line 669 of file class.ilObjLanguageExtGUI.php.

                                  : void
    {
        global $DIC;
 
        $form = $this->initNewImportForm();
        if ($form->checkInput()) {
            $post_mode_existing = $this->http->request()->getParsedBody()['mode_existing'] ?? "";
            // save form inputs for next display
            $tmp["import"]["mode_existing"] = ilUtil::stripSlashes($post_mode_existing);
            ilSession::set("lang_ext_maintenance", $tmp);
            try {
                $upload = $DIC->upload();
                //mantis #41617
                if (!$upload->hasBeenProcessed()) {
                    $upload->process();
                }
 
 
                // code 400: shown escaped by activityErrorMessage()
                if (!$upload->hasUploads()) {
                    throw new ilException($DIC->language()->txt("upload_error_file_not_found"), 400);
                }
                $UploadResult = $upload->getResults()[$_FILES["userfile"]["tmp_name"]];
 
                $ProcessingStatus = $UploadResult->getStatus();
                if ($ProcessingStatus->getCode() === ProcessingStatus::REJECTED) {
                    throw new ilException($ProcessingStatus->getMessage(), 400);
                }
 
                // todo: refactor when importLanguageFile() is able to work with the new Filesystem service
                $tempfile = ilFileUtils::ilTempnam() . ".sec";
                $upload->moveOneFileTo($UploadResult, '', Location::TEMPORARY, basename($tempfile), true);
                try {
                    $modules_with_unwritten_overlay = $this->object->importLanguageFile($tempfile, $post_mode_existing);
                } finally {
                    $tempfs = $DIC->filesystem()->temp();
                    $tempfs->delete(basename($tempfile));
                }
            } catch (ilLanguageInvalidMarkupException $e) {
                $this->tpl->setOnScreenMessage('failure', $this->invalidMarkupMessage($e->getInvalidValues()), true);
                $this->ctrl->redirect($this, 'import');
            } catch (ilLanguageDuplicateIdentifierException $e) {
                $this->tpl->setOnScreenMessage('failure', $this->duplicateIdentifierMessage($e->getDuplicates()), true);
                $this->ctrl->redirect($this, 'import');
            } catch (Exception $e) {
                // anything else may carry SQL: logged, a generic message shown
                $this->tpl->setOnScreenMessage('failure', $this->activityErrorMessage($e), true);
                $this->ctrl->redirect($this, 'import');
            }
 
            $this->setSuccessOrOverlayWarning(
                $this->importedMessage((string) ($_FILES["userfile"]["name"] ?? '')),
                $modules_with_unwritten_overlay
            );
            $this->ctrl->redirect($this, "import");
        }
 
        $form->setValuesByPost();
        $this->tpl->setContent($form->getHTML());
    }

References $DIC, Vendor\Package\$e, ILIAS\Language\activityErrorMessage(), ILIAS\Repository\ctrl(), ILIAS\FileDelivery\http(), ilFileUtils\ilTempnam(), ilSession\set(), and ilUtil\stripSlashes().

Here is the call graph for this function:

viewObject()

ilObjLanguageExtGUI::viewObject	(	int	$changesSuccessBool = 0,
		array	$modules_with_unwritten_overlay = [],
		array	$additional_failure_messages = [],
		array	$posted_values = [],
		array	$posted_remarks = []
	)

Show the edit screen.

Parameters

list<string>	$modules_with_unwritten_overlay after saving: modules whose PO/MO files could not be written (see ilObjLanguageExt::_saveValues()); a warning replaces the success message
list<string>	$additional_failure_messages HTML, shown together with the failure messages of this view
array<string,string>	$posted_values module.separator.topic => value shown instead of the stored one (rejected save)
array<string,string>	$posted_remarks module.separator.topic => remark, like $posted_values

Definition at line 216 of file class.ilObjLanguageExtGUI.php.

     : void {
        global $DIC;
        $tpl = $DIC["tpl"];
 
        // get the view table
        $table_gui = $this->getViewTable();
 
        // see ilObjLanguageExt::getEffectiveRemarks()
        $comments = $this->object->getEffectiveRemarks();
 
        $compare_comments = [];
        $missing_entries = [];
 
        // set the language to compare with
        // get the default values if the compare language is the same
        $compare = $table_gui->getFilterItemByPostVar("compare")->getValue();
        if ($compare == $this->object->key) {
            $compare_content = $this->object->getShippedValues();
            $compare_comments = $this->object->getShippedCommentsForDisplay();
        }
 
        // page translation mode:
        // - the table is filtered by a list of modules and topics
        if (ilObjLanguageAccess::_isPageTranslation()) {
            // get the selection of modules and topics from request or session
            $modules = ilObjLanguageAccess::_getSavedModules();
            $topics = ilObjLanguageAccess::_getSavedTopics();
 
            $reset_offset_get = false;
            if ($this->http->wrapper()->query()->has("reset_offset")) {
                $reset_offset_get = $this->http->wrapper()->query()->retrieve(
                    "reset_offset",
                    $this->refinery->kindlyTo()->bool()
                );
            }
 
            // first call for translation
            if ($reset_offset_get) {
                $table_gui->resetOffset();
            }
 
            if (!isset($compare_content)) {
                $compare_content = ilObjLanguageExt::_getValues(
                    $compare,
                    $modules,
                    $topics
                );
 
                $compare_comments = $this->compareComments($compare, $modules);
            }
 
            $translations = ilObjLanguageExt::_getValues(
                $this->object->key,
                $modules,
                $topics
            );
 
            // enable adding new entries
            $db_found = array();
            foreach ($translations as $name => $translation) {
                $keys = explode($this->lng->separator, $name);
                $db_found[] = $keys[1];
                // the forms of a plural message are its topic (see PluralFormKey)
                $db_found[] = PluralFormKey::parse($keys[1])[0] ?? $keys[1];
            }
            $missing_entries = array_diff($topics, $db_found);
            // only offer what AddLanguageEntry accepts, a topic of another module would be a duplicate
            $missing_entries = RepositoryProvider::filterAddable($DIC->database(), $modules, array_values($missing_entries));
        } else { // normal view mode:
            // - the table is filtered manually by module, mode and pattern
            $filter_mode = $table_gui->getFilterItemByPostVar("mode")->getValue();
            $filter_pattern = $table_gui->getFilterItemByPostVar("pattern")->getValue();
            $filter_module = $table_gui->getFilterItemByPostVar("module")->getValue();
            $filter_module = $filter_module === "all" ? "" : $filter_module;
            $filter_modules = $filter_module ? array($filter_module) : array();
            $filter_identifier = $table_gui->getFilterItemByPostVar("identifier")->getValue();
            $filter_topics = $filter_identifier ? array($filter_identifier) : array();
 
            if (!isset($compare_content)) {
                $compare_content = ilObjLanguageExt::_getValues(
                    $compare,
                    $filter_modules,
                    $filter_topics
                );
 
                $compare_comments = $this->compareComments($compare, $filter_modules);
            }
 
            switch ($filter_mode) {
                case "changed":
                    $translations = $this->object->getChangedValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
                    break;
 
                case "added":   //langmode only
                    $translations = $this->object->getAddedValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
                    break;
 
                case "unchanged":
                    $translations = $this->object->getUnchangedValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
                    break;
 
                case "commented":
                    $translations = $this->object->getCommentedValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
                    break;
 
                case "dbremarks":
                    $translations = $this->object->getAllValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
 
                    // only local remarks, no shipped notes
                    $local_remarks = $this->object->getAllRemarks();
                    $translations = array_filter(
                        $translations,
                        fn(int|string $name): bool => $this->remarkOf($local_remarks, (string) $name) !== '',
                        ARRAY_FILTER_USE_KEY
                    );
                    break;
 
                case "equal":
                    $translations = $this->object->getAllValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
 
                    $translations = array_intersect_assoc($translations, $compare_content);
                    break;
 
                case "different":
                    $translations = $this->object->getAllValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
 
                    $translations = array_diff_assoc($translations, $compare_content);
                    break;
 
                case "conflicts":
                    $former_file = $this->object->getDataPath() . "/ilias_" . $this->object->key . ".lang";
                    if (!is_readable($former_file)) {
                        $this->tpl->setOnScreenMessage('failure', sprintf($this->lng->txt("language_former_file_missing"), $former_file)
                                        . '<br />' . $this->lng->txt("language_former_file_description"), false);
                        $translations = array();
                        break;
                    }
                    $former_file_obj = new ilLanguageFile($former_file);
                    $former_file_obj->read();
                    // PO modules are compared with the backup of their shipped .po (written by "save_dist")
                    $global_changes = $this->object->getShippedChangesSinceBackup(
                        $former_file_obj,
                        $this->object->getDataPath()
                    );
                    if (!count($global_changes)) {
                        $this->tpl->setOnScreenMessage('info', sprintf($this->lng->txt("language_former_file_equal"), $former_file)
                                        . '<br />' . $this->lng->txt("language_former_file_description"), false);
                        $translations = array();
                        break;
                    }
                    $translations = $this->object->getChangedValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
 
                    $translations = array_intersect_key($translations, $global_changes);
                    break;
 
                case "all":
                default:
                    $translations = $this->object->getAllValues(
                        $filter_modules,
                        $filter_pattern,
                        $filter_topics
                    );
            }
        }
 
        // prepare the the data for the table
        $data = array();
        foreach ($translations as $name => $translation) {
            $keys = explode($this->lng->separator, $name);
            $row = array();
 
            $row["module"] = $keys[0];
            $row["topic"] = $keys[1];
            $row["name"] = $name;
            $row["translation"] = $posted_values[$name] ?? $translation;
            $row["comment"] = $posted_remarks[$name] ?? $this->remarkOf($comments, (string) $name);
            $row["default"] = $compare_content[$name] ?? "";
            $row["default_comment"] = $this->remarkOf($compare_comments, (string) $name);
 
            $data[] = $row;
        }
 
        // one message: setOnScreenMessage() only keeps one per type
        $failure_messages = $additional_failure_messages;
        if ($changesSuccessBool && $modules_with_unwritten_overlay !== []) {
            $failure_messages[] = $this->overlayNotWrittenMessage($modules_with_unwritten_overlay);
        } elseif ($changesSuccessBool) {
            $tpl->setVariable("MESSAGE", $this->getSuccessMessage());
        }
        if (($unreadable_modules = $this->object->getUnreadableShippedPoModules()) !== []) {
            $failure_messages[] = sprintf(
                $this->lng->txt("lng_shipped_po_unreadable_fallback"),
                implode(', ', $unreadable_modules)
            );
        }
        if ($failure_messages !== []) {
            $this->tpl->setOnScreenMessage('failure', implode('<br />', $failure_messages));
        }
 
        // render and show the table
        $table_gui->setData($data);
        $tpl->setContent($table_gui->getHTML() . $this->buildMissingEntries($missing_entries));
    }

Field Documentation

$add_language_entry

readonly AddLanguageEntry ilObjLanguageExtGUI::$add_language_entry

private

Definition at line 55 of file class.ilObjLanguageExtGUI.php.

$langmode

string ilObjLanguageExtGUI::$langmode

private

Definition at line 54 of file class.ilObjLanguageExtGUI.php.

$remove_local_language_changes

readonly RemoveLocalLanguageChanges ilObjLanguageExtGUI::$remove_local_language_changes

private

Definition at line 57 of file class.ilObjLanguageExtGUI.php.

$set_language_translation_enabled

readonly SetLanguageTranslationEnabled ilObjLanguageExtGUI::$set_language_translation_enabled

private

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

ILIAS_LANGUAGE_MODULE

const string ilObjLanguageExtGUI::ILIAS_LANGUAGE_MODULE = "components/ILIAS/Language"

private

Definition at line 53 of file class.ilObjLanguageExtGUI.php.

---

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

• components/ILIAS/Language/classes/class.ilObjLanguageExtGUI.php