ilObjLanguageExt Class Reference

Class ilObjLanguageExt. More...

Inheritance diagram for ilObjLanguageExt:

Collaboration diagram for ilObjLanguageExt:

Public Member Functions
	__construct ($a_id=0, $a_call_by_reference=false)
	Constructor. More...
	getGlobalLanguageFile ()
	Read and get the global language file as an object. More...
	setLocal ($a_local=true)
	Set the local status of the language. More...
	getLongDescription ()
	Get the full language description. More...
	getDataPath ()
	Get the path for language data written by ILIAS. More...
	getLangPath ()
	Get the language files path. More...
	getCustLangPath ()
	Get the customized language files path. More...
	getAllRemarks ()
	Get all remarks from the database. More...
	getAllValues ($a_modules=array(), $a_pattern='', $a_topics=array())
	Get all values from the database. More...
	getChangedValues ($a_modules=array(), $a_pattern='', $a_topics=array())
	Get only the changed values from the database which differ from the original language file. More...
	getUnchangedValues ($a_modules=array(), $a_pattern='', $a_topics=array())
	Get only the unchanged values from the database which are equal to the original language file. More...
	getAddedValues ($a_modules=array(), $a_pattern='', $a_topics=array())
	Get only the entries which don't exist in the global language file. More...
	getCommentedValues ($a_modules=array(), $a_pattern='', $a_topics=array())
	Get all values from the database for wich the global language file has a comment. More...
	getMergedValues ()
	Get the local values merged into the values of the global language file. More...
	getMergedRemarks ()
	Get the local remarks merged into the remarks of the global language file. More...
	importLanguageFile ($a_file, $a_mode_existing='keepnew')
	Import a language file into the ilias database. More...
Public Member Functions inherited from ilObjLanguage
	__construct ($a_id=0, $a_call_by_reference=false)
	Constructor. More...
	getKey ()
	get language key More...
	getStatus ()
	get language status More...
	isSystemLanguage ()
	check if language is system language More...
	isUserLanguage ()
	check if language is system language More...
	isInstalled ()
	Check language object status, and return true if language is installed. More...
	isLocal ()
	Check language object status, and return true if a local language file is installed. More...
	install ($scope='')
	install current language More...
	uninstall ()
	uninstall current language More...
	refresh ()
	refresh current language More...
	flush ($a_mode='all')
	remove language data from database More...
	getLocalChanges ($a_min_date="", $a_max_date="")
	get locally changed language entries More...
	insert ($scope='')
	insert language data from file into database More...
	resetUserLanguage ($lang_key)
	search ILIAS for users which have selected '$lang_key' as their prefered language and reset them to default language (english). More...
	optimizeData ()
	optimizes the db-table langdata More...
	check ($scope='')
	Validate the logical structure of a lang file. More...
Public Member Functions inherited from ilObject
	__construct ($a_id=0, $a_reference=true)
	Constructor public. More...
	withReferences ()
	determines wehter objects are referenced or not (got ref ids or not) More...
	read ()
	read object data from db into object More...
	getId ()
	get object id public More...
	setId ($a_id)
	set object id public More...
	setRefId ($a_id)
	set reference id public More...
	getRefId ()
	get reference id public More...
	getType ()
	get object type public More...
	setType ($a_type)
	set object type public More...
	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions More...
	getTitle ()
	get object title public More...
	getUntranslatedTitle ()
	get untranslated object title public More...
	setTitle ($a_title)
	set object title More...
	getDescription ()
	get object description More...
	setDescription ($a_desc)
	set object description More...
	getLongDescription ()
	get object long description (stored in object_description) More...
	getImportId ()
	get import id More...
	setImportId ($a_import_id)
	set import id More...
	getOwner ()
	get object owner More...
	getOwnerName ()
	setOwner ($a_owner)
	set object owner More...
	getCreateDate ()
	get create date public More...
	getLastUpdateDate ()
	get last update date public More...
	getDiskUsage ()
	Gets the disk usage of the object in bytes. More...
	create ()
	create More...
	update ()
	update object in db More...
	MDUpdateListener ($a_element)
	Meta data update listener. More...
	createMetaData ()
	create meta data entry More...
	updateMetaData ()
	update meta data entry More...
	deleteMetaData ()
	delete meta data entry More...
	updateOwner ()
	update owner of object in db More...
	putInTree ($a_parent_ref)
	maybe this method should be in tree object!? More...
	setPermissions ($a_parent_ref)
	set permissions of object More...
	setParentRolePermissions ($a_parent_ref)
	Initialize the permissions of parent roles (local roles of categories, global roles...) This method is overwritten in e.g courses, groups for building permission intersections with non_member templates. More...
	createReference ()
	creates reference for object More...
	countReferences ()
	count references of object 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 If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) public More...
	applyDidacticTemplate ($a_tpl_id)
	Apply template. More...
	setRegisterMode ($a_bool)
	isUserRegistered ($a_user_id=0)
	requireRegistration ()
	getXMLZip ()
	getHTMLDirectory ()
	appendCopyInfo ($a_target_id, $a_copy_id)
	Prepend Copy info if object with same name exists in that container. More...
	cloneDependencies ($a_target_id, $a_copy_id)
	Clone object dependencies. More...
	cloneMetaData ($target_obj)
	Copy meta data. More...
	getPossibleSubObjects ($a_filter=true)
	get all possible subobjects of this type the object can decide which types of subobjects are possible jut in time overwrite if the decision distinguish from standard model More...

Static Public Member Functions
static	_getModules ($a_lang_key)
	Get all modules of a language. More...
static	_getRemarks ($a_lang_key, $a_all_changed=false)
	Get all remarks of a language. More...
static	_getValues ( $a_lang_key, $a_modules=array(), $a_topics=array(), $a_pattern='', $a_state='')
	Get the translations of specified topics. More...
static	_saveValues ($a_lang_key, $a_values=array(), $a_remarks=array())
	Save a set of translation in the database. More...
static	_deleteValues ($a_lang_key, $a_values=array())
	Delete a set of translation in the database. More...
Static Public Member Functions inherited from ilObjLanguage
static	getInstalledLanguages ()
	Get the language objects of the installed languages. More...
static	refreshAll ()
	Refresh all installed languages. More...
static	refreshPlugins ($a_lang_keys=null)
static	_deleteLangData ($a_lang_key, $a_keep_local_change=false)
	Delete languge data. More...
static	_getLastLocalChange ($a_key)
	get the date of the last local change More...
static	replaceLangEntry ( $a_module, $a_identifier, $a_lang_key, $a_value, $a_local_change=null, $a_remarks=null)
	Replace lang entry. More...
static	updateLangEntry ( $a_module, $a_identifier, $a_lang_key, $a_value, $a_local_change=null, $a_remarks=null)
	Replace lang entry. More...
static	deleteLangEntry ($a_module, $a_identifier, $a_lang_key)
	Delete lang entry. More...
static	cut_header ($content)
	remove lang-file haeder information from '$content' This function seeks for a special keyword where the language information starts. More...
static	countUsers ($a_lang)
	Count number of users that use a language. More...
Static Public Member Functions inherited from ilObject
static	_lookupObjIdByImportId ($a_import_id)
static	_lookupImportId ($a_obj_id)
static	_lookupOwnerName ($a_owner_id)
	lookup owner name for owner id More...
static	_getIdForImportId ($a_import_id)
	get current object id for import id (static) More...
static	_getAllReferences ($a_id)
	get all reference ids of object More...
static	_lookupTitle ($a_id)
	lookup object title More...
static	_lookupOwner ($a_id)
	lookup object owner More...
static	_getIdsForTitle ($title, $type='', $partialmatch=false)
static	_lookupDescription ($a_id)
	lookup object description More...
static	_lookupLastUpdate ($a_id, $a_as_string=false)
	lookup last update More...
static	_getLastUpdateOfObjects ($a_objs)
	Get last update for a set of media objects. More...
static	_lookupObjId ($a_id)
static	_setDeletedDate ($a_ref_id)
	only called in ilTree::saveSubTree More...
static	setDeletedDates ($a_ref_ids)
	Set deleted date type $ilDB. More...
static	_resetDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...
static	_lookupDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...
static	_writeTitle ($a_obj_id, $a_title)
	write title to db (static) More...
static	_writeDescription ($a_obj_id, $a_desc)
	write description to db (static) More...
static	_writeImportId ($a_obj_id, $a_import_id)
	write import id to db (static) More...
static	_lookupType ($a_id, $a_reference=false)
	lookup object type More...
static	_isInTrash ($a_ref_id)
	checks wether object is in trash More...
static	_hasUntrashedReference ($a_obj_id)
	checks wether an object has at least one reference that is not in trash More...
static	_lookupObjectId ($a_ref_id)
	lookup object id More...
static	_getObjectsDataForType ($a_type, $a_omit_trash=false)
	get all objects of a certain type More...
static	_exists ($a_id, $a_reference=false, $a_type=null)
	checks if an object exists in object_data More...
static	_getObjectsByType ($a_obj_type="", $a_owner="")
	Get objects by type. More...
static	_prepareCloneSelection ($a_ref_ids, $new_type, $show_path=true)
	Prepare copy wizard object selection. More...
static	_getIcon ( $a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
	Get icon for repository item. More...
static	collectDeletionDependencies (&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
	Collect deletion dependencies. More...
static	getDeletionDependencies ($a_obj_id)
	Get deletion dependencies. More...
static	getLongDescriptions (array $a_obj_ids)
	Get long description data. More...
static	getAllOwnedRepositoryObjects ($a_user_id)
	Get all ids of objects user owns. More...
static	fixMissingTitles ($a_type, array &$a_obj_title_map)
	Try to fix missing object titles. More...
static	_lookupCreationDate ($a_id)
	Lookup creation date. More...
static	hasAutoRating ($a_type, $a_ref_id)
	Check if auto rating is active for parent group/course. More...

Additional Inherited Members
Data Fields inherited from ilObjLanguage
	$separator
	$comment_separator
	$lang_default
	$lang_user
	$lang_path
	$key
	$status
Data Fields inherited from ilObject
const	TITLE_LENGTH = 255
	max length of object title More...
const	DESC_LENGTH = 128
	$lng
	$id
	$ref_id
	$type
	$title
	$untranslatedTitle
	$desc
	$long_desc
	$owner
	$create_date
	$last_update
	$import_id
	$register = false
	$referenced
	$objectList
	$max_title
	$max_desc
	$add_dots
Protected Attributes inherited from ilObject
	$objDefinition
	$db
	$log
	$error
	$tree
	$app_event_handler
	$rbacadmin
	$rbacreview

Detailed Description

Class ilObjLanguageExt.

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.ilObjLanguageExt.php

Definition at line 14 of file class.ilObjLanguageExt.php.

Constructor & Destructor Documentation

__construct()

ilObjLanguageExt::__construct	(		$a_id = 0,
			$a_call_by_reference = false
	)

Constructor.

Definition at line 20 of file class.ilObjLanguageExt.php.

    {
        parent::__construct($a_id, $a_call_by_reference);
    }

Member Function Documentation

_deleteValues()

static ilObjLanguageExt::_deleteValues (   $a_lang_key,   $a_values = array()  )

static

Delete a set of translation in the database.

static

Parameters

string	language key
array	module.separator.topic => value

Definition at line 474 of file class.ilObjLanguageExt.php.

References $ilDB, ilObjLanguage\$key, $keys, ilObject\$lng, $module, $row, array, and ilObjLanguage\deleteLangEntry().

Referenced by ilObjLanguageExtGUI\maintainExecuteObject().

    {
        global $ilDB, $lng;

        if (!is_array($a_values)) {
            return;
        }
        $delete_array = array();

        // save the single translations in lng_data
        foreach ($a_values as $key => $value) {
            $keys = explode($lng->separator, $key);
            if (count($keys) == 2) {
                $module = $keys[0];
                $topic = $keys[1];
                $delete_array[$module][$topic] = $value;

                ilObjLanguage::deleteLangEntry($module, $topic, $a_lang_key);
            }
        }

        // save the serialized module entries in lng_modules
        foreach ($delete_array as $module => $entries) {
            $set = $ilDB->query(sprintf(
                "SELECT * FROM lng_modules " .
                "WHERE lang_key = %s AND module = %s",
                $ilDB->quote($a_lang_key, "text"),
                $ilDB->quote($module, "text")
            ));
            $row = $ilDB->fetchAssoc($set);

            $arr = unserialize($row["lang_array"]);
            if (is_array($arr)) {
                $entries = array_diff_key($arr, $entries);
            }
            ilObjLanguage::replaceLangModule($a_lang_key, $module, $entries);
        }
    }

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_getModules()

static ilObjLanguageExt::_getModules (   $a_lang_key )

static

Get all modules of a language.

static

Parameters

string

language key

Returns

array list of modules

Definition at line 294 of file class.ilObjLanguageExt.php.

References $ilDB, array, and ilDBConstants\FETCHMODE_ASSOC.

Referenced by ilLanguageExtTableGUI\initFilter(), and ilObjLanguageExtGUI\statisticsObject().

    {
        global $ilDB;
        
        $q = "SELECT DISTINCT module FROM lng_data WHERE " .
            " lang_key = " . $ilDB->quote($a_lang_key, "text") . " order by module";
        $set = $ilDB->query($q);

        $modules = array();
        while ($rec = $set->fetchRow(ilDBConstants::FETCHMODE_ASSOC)) {
            $modules[] = $rec["module"];
        }
        return $modules;
    }

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_getRemarks()

static ilObjLanguageExt::_getRemarks (   $a_lang_key,   $a_all_changed = false  )

static

Get all remarks of a language.

static

Parameters

string	language key
boolean	include empty remarks for local changes

Returns

array module.separator.topic => remarks

Definition at line 318 of file class.ilObjLanguageExt.php.

References $ilDB, ilObject\$lng, $result, $row, and array.

Referenced by ilObjLanguageExtGUI\viewObject().

    {
        global $ilDB, $lng;

        $q = "SELECT module, identifier, remarks"
        . " FROM lng_data"
        . " WHERE lang_key = " . $ilDB->quote($a_lang_key, "text");

        if ($a_all_changed) {
            $q .= " AND (remarks IS NOT NULL OR local_change IS NOT NULL)";
        } else {
            $q .= " AND remarks IS NOT NULL";
        }

        $result = $ilDB->query($q);

        $remarks = array();
        while ($row = $ilDB->fetchAssoc($result)) {
            $remarks[$row["module"] . $lng->separator . $row["identifier"]] = $row["remarks"];
        }
        return $remarks;
    }

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_getValues()

static ilObjLanguageExt::_getValues (   $a_lang_key,   $a_modules = array(),   $a_topics = array(),   $a_pattern = '',   $a_state = ''  )

static

Get the translations of specified topics.

static

Parameters

string	language key
array	list of modules
array	list of topics
array	search pattern
string	local change state ('changed', 'unchanged', '')

Returns

array module.separator.topic => value

Definition at line 353 of file class.ilObjLanguageExt.php.

References $ilDB, ilObject\$lng, array, and ilDBConstants\FETCHMODE_ASSOC.

Referenced by ilObjLanguageExtGUI\viewObject().

      {
        global $ilDB, $lng;

        $q = "SELECT * FROM lng_data WHERE" .
            " lang_key = " . $ilDB->quote($a_lang_key, "text") . " ";
        
        if (is_array($a_modules) && count($a_modules) > 0) {
            $q .= " AND " . $ilDB->in("module", $a_modules, false, "text");
        }
        if (is_array($a_topics) && count($a_topics) > 0) {
            $q .= " AND " . $ilDB->in("identifier", $a_topics, false, "text");
        }
        if ($a_pattern) {
            $q .= " AND " . $ilDB->like("value", "text", "%" . $a_pattern . "%");
        }
        if ($a_state == "changed") {
            $q .= " AND NOT local_change IS NULL ";
        }
        if ($a_state == "unchanged") {
            $q .= " AND local_change IS NULL ";
        }
        $q .= " ORDER BY module, identifier";

        $set = $ilDB->query($q);

        $values = array();
        while ($rec = $set->fetchRow(ilDBConstants::FETCHMODE_ASSOC)) {
            $values[$rec["module"] . $lng->separator . $rec["identifier"]] = $rec["value"];
        }
        return $values;
    }

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_saveValues()

static ilObjLanguageExt::_saveValues (   $a_lang_key,   $a_values = array(),   $a_remarks = array()  )

static

Save a set of translation in the database.

static

Parameters

string	language key
array	module.separator.topic => value
array	module.separator.topic => remarks

Definition at line 402 of file class.ilObjLanguageExt.php.

References $ilDB, ilObjLanguage\$key, $keys, ilObject\$lng, $module, $row, ilLanguageFile\_getGlobalLanguageFile(), array, date, ilCachedLanguage\getInstance(), ilObjLanguage\replaceLangEntry(), and time.

Referenced by ilObjLanguageExtGUI\saveObject().

    {
        global $ilDB, $lng;
        
        if (!is_array($a_values)) {
            return;
        }
        $save_array = array();
        $save_date = date("Y-m-d H:i:s", time());
        
        // read and get the global values
        require_once "./Services/Language/classes/class.ilLanguageFile.php";
        $global_file_obj = ilLanguageFile::_getGlobalLanguageFile($a_lang_key);
        $global_values = $global_file_obj->getAllValues();
        $global_comments = $global_file_obj->getAllComments();

        // save the single translations in lng_data
        foreach ($a_values as $key => $value) {
            $keys = explode($lng->separator, $key);
            if (count($keys) == 2) {
                $module = $keys[0];
                $topic = $keys[1];
                $save_array[$module][$topic] = $value;

                if ($global_values[$key] != $value
                or  $global_comments[$key] != $a_remarks[$key]) {
                    $local_change = $save_date;
                } else {
                    $local_change = null;
                }

                ilObjLanguage::replaceLangEntry(
                    $module,
                    $topic,
                    $a_lang_key,
                    $value,
                    $local_change,
                    $a_remarks[$key]
                );
            }
        }

        // save the serialized module entries in lng_modules
        foreach ($save_array as $module => $entries) {
            $set = $ilDB->query(sprintf(
                "SELECT * FROM lng_modules " .
                "WHERE lang_key = %s AND module = %s",
                $ilDB->quote($a_lang_key, "text"),
                $ilDB->quote($module, "text")
            ));
            $row = $ilDB->fetchAssoc($set);
            
            $arr = unserialize($row["lang_array"]);
            if (is_array($arr)) {
                $entries = array_merge($arr, $entries);
            }
            ilObjLanguage::replaceLangModule($a_lang_key, $module, $entries);
        }


        require_once('class.ilCachedLanguage.php');
        ilCachedLanguage::getInstance($a_lang_key)->flush();
    }

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getAddedValues()

ilObjLanguageExt::getAddedValues	(		$a_modules = array(),
			$a_pattern = '',
			$a_topics = array()
	)

Get only the entries which don't exist in the global language file.

Parameters

array	list of modules
array	search pattern
array	list of topics

Returns

array module.separator.topic => value

Definition at line 157 of file class.ilObjLanguageExt.php.

References getGlobalLanguageFile().

    {
        $global_file_obj = $this->getGlobalLanguageFile();
        $global_values = $global_file_obj->getAllValues();
        $local_values = self::_getValues($this->key, $a_modules, $a_topics, $a_pattern);

        return array_diff_key($local_values, $global_values);
    }

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getAllRemarks()

ilObjLanguageExt::getAllRemarks

(

)

Get all remarks from the database.

Returns

array module.separator.topic => remark

Definition at line 101 of file class.ilObjLanguageExt.php.

    {
        return self::_getRemarks($this->key);
    }

getAllValues()

ilObjLanguageExt::getAllValues	(		$a_modules = array(),
			$a_pattern = '',
			$a_topics = array()
	)

Get all values from the database.

Parameters

array	list of modules
string	search pattern
array	list of topics

Returns

array module.separator.topic => value

Definition at line 114 of file class.ilObjLanguageExt.php.

Referenced by importLanguageFile().

    {
        return self::_getValues($this->key, $a_modules, $a_topics, $a_pattern);
    }

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getChangedValues()

ilObjLanguageExt::getChangedValues	(		$a_modules = array(),
			$a_pattern = '',
			$a_topics = array()
	)

Get only the changed values from the database which differ from the original language file.

Parameters

array	list of modules
string	search pattern
array	list of topics

Returns

array module.separator.topic => value

Definition at line 129 of file class.ilObjLanguageExt.php.

Referenced by importLanguageFile().

    {
        return self::_getValues($this->key, $a_modules, $a_topics, $a_pattern, 'changed');
    }

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getCommentedValues()

ilObjLanguageExt::getCommentedValues	(		$a_modules = array(),
			$a_pattern = '',
			$a_topics = array()
	)

Get all values from the database for wich the global language file has a comment.

Note: This function checks the comments in the globel lang file, not the remarks in the database!

Parameters

array	list of modules
array	search pattern
array	list of topics

Returns

array module.separator.topic => value

Definition at line 178 of file class.ilObjLanguageExt.php.

References getGlobalLanguageFile().

    {
        $global_file_obj = $this->getGlobalLanguageFile();
        $global_comments = $global_file_obj->getAllComments();
        $local_values = self::_getValues($this->key, $a_modules, $a_topics, $a_pattern);

        return array_intersect_key($local_values, $global_comments);
    }

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getCustLangPath()

ilObjLanguageExt::getCustLangPath

(

)

Get the customized language files path.

Returns

string path of customized language files folder

Definition at line 91 of file class.ilObjLanguageExt.php.

    {
        return $this->cust_lang_path;
    }

getDataPath()

ilObjLanguageExt::getDataPath

(

)

Get the path for language data written by ILIAS.

Returns

string

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

References ilUtil\makeDir().

    {
        if (!is_dir(CLIENT_DATA_DIR . '/lang_data')) {
            ilUtil::makeDir(CLIENT_DATA_DIR . '/lang_data');
        }
        return CLIENT_DATA_DIR . '/lang_data';
    }

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getGlobalLanguageFile()

ilObjLanguageExt::getGlobalLanguageFile

(

)

Read and get the global language file as an object.

Returns

object global language file

Definition at line 29 of file class.ilObjLanguageExt.php.

References ilLanguageFile\_getGlobalLanguageFile().

Referenced by getAddedValues(), getCommentedValues(), getMergedRemarks(), and getMergedValues().

    {
        require_once "./Services/Language/classes/class.ilLanguageFile.php";
        return ilLanguageFile::_getGlobalLanguageFile($this->key);
    }

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getLangPath()

ilObjLanguageExt::getLangPath

(

)

Get the language files path.

Returns

string path of language files folder

Definition at line 81 of file class.ilObjLanguageExt.php.

References ilObjLanguage\$lang_path.

    {
        return $this->lang_path;
    }

getLongDescription()

ilObjLanguageExt::getLongDescription

(

)

Get the full language description.

Returns

string description

Definition at line 58 of file class.ilObjLanguageExt.php.

    {
        return $this->lng->txt($this->desc);
    }

getMergedRemarks()

ilObjLanguageExt::getMergedRemarks

(

)

Get the local remarks merged into the remarks of the global language file.

The returned array contains:

1. all remarks that exist globally, with their local values, ordered like in the global language file
2. all additional local remarks, ordered by module and identifier

Returns

array module.separator.topic => value

Definition at line 219 of file class.ilObjLanguageExt.php.

References getGlobalLanguageFile().

    {
        $global_file_obj = $this->getGlobalLanguageFile();
        $global_comments = $global_file_obj->getAllComments();

        // get remarks including empty remarks for local changes
        $local_remarks = self::_getRemarks($this->key, true);

        return array_merge($global_comments, $local_remarks);
    }

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getMergedValues()

ilObjLanguageExt::getMergedValues

(

)

Get the local values merged into the values of the global language file.

The returned array contains:

1. all entries that exist globally, with their local values, ordered like in the global language file
2. all additional local entries, ordered by module and identifier

Returns

array module.separator.topic => value

Definition at line 199 of file class.ilObjLanguageExt.php.

References getGlobalLanguageFile().

    {
        $global_file_obj = $this->getGlobalLanguageFile();
        $global_values = $global_file_obj->getAllValues();
        $local_values = self::_getValues($this->key);

        return array_merge($global_values, $local_values);
    }

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getUnchangedValues()

ilObjLanguageExt::getUnchangedValues	(		$a_modules = array(),
			$a_pattern = '',
			$a_topics = array()
	)

Get only the unchanged values from the database which are equal to the original language file.

Parameters

array	list of modules
array	search pattern
array	list of topics

Returns

array module.separator.topic => value

Definition at line 144 of file class.ilObjLanguageExt.php.

    {
        return self::_getValues($this->key, $a_modules, $a_topics, $a_pattern, 'unchanged');
    }

importLanguageFile()

ilObjLanguageExt::importLanguageFile	(		$a_file,
			$a_mode_existing = 'keepnew'
	)

Import a language file into the ilias database.

Parameters

string

handling of existing values ('keepall','keepnew','replace','delete')

Definition at line 238 of file class.ilObjLanguageExt.php.

References $ilDB, $ilErr, ilObjLanguage\$key, ilObjLanguage\_deleteLangData(), array, getAllValues(), and getChangedValues().

    {
        global $ilDB, $ilErr;

        // read the new language file
        require_once "./Services/Language/classes/class.ilLanguageFile.php";
        $import_file_obj = new ilLanguageFile($a_file);
        if (!$import_file_obj->read()) {
            $ilErr->raiseError($import_file_obj->getErrorMessage(), $ilErr->MESSAGE);
        }

        switch ($a_mode_existing) {
            // keep all existing entries
            case 'keepall':
                $to_keep = $this->getAllValues();
                break;

            // keep existing online changes
            case 'keepnew':
                $to_keep = $this->getChangedValues();
                break;

            // replace all existing definitions
            case 'replace':
                $to_keep = array();
                break;

           // delete all existing entries
            case 'delete':
                ilObjLanguage::_deleteLangData($this->key, false);
                $ilDB->manipulate("DELETE FROM lng_modules WHERE lang_key = " .
                    $ilDB->quote($this->key, "text"));
                $to_keep = array();
                break;
                
            default:
                return;
        }
        
        // process the values of the import file
        $to_save = array();
        foreach ($import_file_obj->getAllValues() as $key => $value) {
            if (!isset($to_keep[$key])) {
                $to_save[$key] = $value;
            }
        }
        self::_saveValues($this->key, $to_save, $import_file_obj->getAllComments());
    }

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setLocal()

ilObjLanguageExt::setLocal

(

$a_local = true

)

Set the local status of the language.

Parameters

boolean

local status (true/false)

Definition at line 40 of file class.ilObjLanguageExt.php.

References ilObjLanguage\isInstalled(), ilObject\setDescription(), and ilObject\update().

    {
        if ($this->isInstalled()) {
            if ($a_local == true) {
                $this->setDescription("installed_local");
            } else {
                $this->setDescription("installed");
            }
            $this->update();
        }
    }

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

• Services/Language/classes/class.ilObjLanguageExt.php