Inheritance diagram for ilObjFile:

Collaboration diagram for ilObjFile:

Public Member Functions
	__construct ($a_id=0, $a_call_by_reference=true)
	ilObjFile constructor. More...

	initType ()

	createProperties ($a_upload=false)
	The basic properties of a file object are stored in table object_data. More...

	setNoMetaDataCreation ($a_status)

	getDirectory ($a_version=0)

	createDirectory ()

	raiseUploadError ($a_raise=true)

	replaceFile ($a_upload_file, $a_filename)

	addFileVersion ($a_upload_file, $a_filename)

	copy ($a_source, $a_destination)
	copy file More...

	clearDataDirectory ()
	clear data directory More...

	deleteVersions ($a_hist_entry_ids=null)
	Deletes the specified history entries or all entries if no ids are specified. More...

	setFileName ($a_name)

	getFileName ()

	setFileType ($a_type)

	getFileType ()

	setFileSize ($a_size)

	getFileSize ()

	getDiskUsage ()
	Gets the disk usage of the object in bytes. More...

	getFile ($a_hist_entry_id=null)

	setVersion ($a_version)

	getVersion ()

	setMode ($a_mode)
	mode is object or filelist More...

	getMode ()
	mode is object or filelist More...

	determineFileSize ($a_hist_entry_id=null)
	Determine File Size. More...

	getFileExtension ()
	Returns the extension of the file name converted to lower-case. More...

	isInline ()
	Returns true, if this file should be displayed inline in a browser window. More...

	isHidden ()
	Returns true, if this file should be hidden in the repository view. More...

	guessFileType ($a_file="")
	Guesses the file type based on the current values returned by getFileType() and getFileExtension(). More...

	export ($a_target_dir)
	export files of object to target directory note: target directory must be the export target directory, "/objects/il_<inst>_file_<file_id>/..." will be appended to this directory More...

	getUsages ()
	get all usages of file object More...

	getXMLZip ()

	addNewsNotification ($a_lang_var)

	initFileStorage ()
	init file storage object More...

	storeUnzipedFile ($a_upload_file, $a_filename)
	storeUnzipedFile More...

	checkFileExtension ($new_filename, $new_title)
	Check if the file extension does still exist after an update of the title. More...

	getVersions ($version_ids=null)
	Gets the file versions for this object. More...

	getSpecificVersion ($version_id)
	Gets a specific file version. More...

	rollback ($version_id)
	Makes the specified version the current one and returns theSummary of rollbackVersion. More...

	compareVersions ($v1, $v2)
	Compares two file versions. More...

	parseInfoParams ($entry)
	Parses the info parameters ("info_params") of the specified history entry. More...

	setRating ($a_value)

	hasRating ()

	getPageCount ()

	setPageCount ($page_count)

Public Member Functions inherited from ilObject2
	__construct ($a_id=0, $a_reference=true)
	Constructor @access public. More...

	withReferences ()
	determines wehter objects are referenced or not (got ref ids or not) More...

	read ()
	Read data from db. More...

	getId ()
	get object id @access public More...

	setId ($a_id)
	set object id @access public More...

	setRefId ($a_id)
	set reference id @access public More...

	getRefId ()
	get reference id @access public More...

	getType ()
	get object type @access public More...

	setType ($a_type)
	set object type @access public More...

	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions More...

	getTitle ()
	get object title @access public More...

	getUntranslatedTitle ()
	get untranslated object title @access 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 @access public More...

	getLastUpdateDate ()
	get last update date @access public More...

	create ($a_clone_mode=false)

	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...

	createReference ()
	creates reference for object More...

	countReferences ()
	count references of object More...

	delete ()

	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) @access public More...

	setRegisterMode ($a_bool)

	isUserRegistered ($a_user_id=0)

	requireRegistration ()

	appendCopyInfo ($a_target_id, $a_copy_id)
	Prepend Copy info if object with same name exists in that container. More...

	cloneMetaData ($target_obj)
	Copy meta data. More...

	cloneObject ($a_target_id, $a_copy_id=null, $a_omit_tree=false)

	cloneDependencies ($a_target_id, $a_copy_id)
	Clone object dependencies. More...

Public Member Functions inherited from ilObject
	__construct ($a_id=0, $a_reference=true)
	Constructor @access 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 @access public More...

	setId ($a_id)
	set object id @access public More...

	setRefId ($a_id)
	set reference id @access public More...

	getRefId ()
	get reference id @access public More...

	getType ()
	get object type @access public More...

	setType ($a_type)
	set object type @access public More...

	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions More...

	getTitle ()
	get object title @access public More...

	getUntranslatedTitle ()
	get untranslated object title @access 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 @access public More...

	getLastUpdateDate ()
	get last update date @access 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) @access 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	_writeFileType ($a_id, $a_format)

static	_lookupFileName ($a_id)

static	_lookupFileSize ($a_id)
	Lookups the file size of the file in bytes. More...

static	_lookupVersion ($a_id)
	lookup version More...

static	_deleteAllUsages ($a_type, $a_id, $a_usage_hist_nr=0, $a_usage_lang="-")
	static delete all usages of More...

static	_saveUsage ($a_file_id, $a_type, $a_id, $a_usage_hist_nr=0, $a_usage_lang="-")
	save usage More...

static	_getFilesOfObject ($a_type, $a_id, $a_usage_hist_nr=0, $a_usage_lang="-")
	get all files of an object More...

static	_lookupAbsolutePath ($obj_id, $a_version=null)

Static Public Member Functions inherited from ilObject2
static	_lookupObjIdByImportId ($a_import_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	_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@access public More...

static	_getObjectsByType ($a_obj_type="", $a_owner="")
	Get objects by type. More...

static	_prepareCloneSelection ($a_ref_ids, $new_type, $a_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 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 @global 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@access public 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...

Data Fields
const	MODE_FILELIST = "filelist"

const	MODE_OBJECT = "object"

	$raise_upload_error

	$mode = self::MODE_OBJECT

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 Member Functions
	doCreate ($a_upload=false)
	create object More...

	beforeCreateMetaData ()

	beforeUpdateMetaData ()

	doCreateMetaData ()
	create file object meta data More...

	beforeMDUpdateListener ($a_element)

	doMDUpdateListener ($a_element)

	doRead ()

	beforeUpdate ()

	doUpdate ()

	doUpdateMetaData ()
	update meta data More...

	doCloneObject ($a_new_obj, $a_target_id, $a_copy_id=0)
	Clone. More...

	beforeDelete ()

	doDelete ()

	updateWithVersion ($version)
	Updates the file object with the specified file version. More...

	createPreview ($force=false)
	Creates a preview for the file object. More...

	deletePreview ()
	Deletes the preview of the file object. More...

Protected Member Functions inherited from ilObject2
	initType ()

	doRead ()

	doCreate ()

	beforeCreate ()

	doUpdate ()

	beforeUpdate ()

	doMDUpdateListener ($a_element)

	beforeMDUpdateListener ($a_element)

	doCreateMetaData ()

	beforeCreateMetaData ()

	doUpdateMetaData ()

	beforeUpdateMetaData ()

	doDelete ()

	beforeDelete ()

	doCloneObject ($new_obj, $a_target_id, $a_copy_id=null)

	beforeCloneObject ()

Static Protected Member Functions
static	handleQuotaUpdate (ilObjFile $a_file)

Protected Attributes
	$no_meta_data_creation

	$filename = ''

	$filetype = ''

	$filemaxsize = "20000000"

	$filesize

	$page_count = 0

	$rating = false

	$log = null

	$version = 1

Protected Attributes inherited from ilObject
	$objDefinition

	$db

	$log

	$error

	$tree

	$app_event_handler

	$rbacadmin

	$rbacreview

Private Member Functions
	getArrayForDatabase ()

Private Attributes
	$file_storage = null

Detailed Description

Class ilObjFile.

Author: Sascha Hofmann shofm.nosp@m.ann@.nosp@m.datab.nosp@m.ay.d.nosp@m.e; Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

ilObjFile::__construct	(	$a_id = `0`,
		$a_call_by_reference = `true`
	)

ilObjFile constructor.

Parameters

int	$a_id	ID of the object, ref_id or obj_id possible
bool	$a_call_by_reference	defines the $a_id a ref_id

Reimplemented from ilObject2.

Definition at line 80 of file class.ilObjFile.php.

    {
        $this->version = 0;
        $this->raise_upload_error = true;
 
        $this->log = ilLoggerFactory::getLogger('file');
 
        parent::__construct($a_id, $a_call_by_reference);
 
        if ($this->getId()) {
            $this->initFileStorage();
        }
    }

References ilObject2\getId(), ilLoggerFactory\getLogger(), and initFileStorage().

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Member Function Documentation

◆ _deleteAllUsages()

static ilObjFile::_deleteAllUsages	(	$a_type,
		$a_id,
		$a_usage_hist_nr = `0`,
		$a_usage_lang = `"-"`
	)

static

static delete all usages of

Definition at line 970 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        $and_hist = ($a_usage_hist_nr !== false) ? " AND usage_hist_nr = "
            . $ilDB->quote($a_usage_hist_nr, "integer") : "";
 
        $file_ids = array();
        $set = $ilDB->query("SELECT id FROM file_usage" . " WHERE usage_type = "
            . $ilDB->quote($a_type, "text") . " AND usage_id= "
            . $ilDB->quote($a_id, "integer") . " AND usage_lang= "
            . $ilDB->quote($a_usage_lang, "text") . $and_hist);
        while ($row = $ilDB->fetchAssoc($set)) {
            $file_ids[] = $row["id"];
        }
 
        $ilDB->manipulate("DELETE FROM file_usage WHERE usage_type = "
            . $ilDB->quote($a_type, "text") . " AND usage_id = "
            . $ilDB->quote((int) $a_id, "integer") . " AND usage_lang= "
            . $ilDB->quote($a_usage_lang, "text") . " AND usage_hist_nr = "
            . $ilDB->quote((int) $a_usage_hist_nr, "integer"));
 
        foreach ($file_ids as $file_id) {
            self::handleQuotaUpdate(new self($file_id, false));
        }
    }

References $a_type, $DIC, $ilDB, $row, and handleQuotaUpdate().

Referenced by ilPCFileList\beforePageDelete(), and ilPCFileList\saveFileUsage().

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◆ _getFilesOfObject()

static ilObjFile::_getFilesOfObject	(	$a_type,
		$a_id,
		$a_usage_hist_nr = `0`,
		$a_usage_lang = `"-"`
	)

static

get all files of an object

Parameters

string	$a_type	object type (e.g. "lm:pg")
int	$a_id	object id

Returns: array array of file ids

Definition at line 1057 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        $lstr = "";
        if ($a_usage_lang != "") {
            $lstr = "usage_lang = " . $ilDB->quote((string) $a_usage_lang, "text") . " AND ";
        }
 
        // get usages in learning modules
        $q = "SELECT * FROM file_usage WHERE " . "usage_id = " . $ilDB->quote((int) $a_id, "integer")
            . " AND " . "usage_type = " . $ilDB->quote((string) $a_type, "text") . " AND " . $lstr
            . "usage_hist_nr = " . $ilDB->quote((int) $a_usage_hist_nr, "integer");
        $file_set = $ilDB->query($q);
        $ret = array();
        while ($file_rec = $ilDB->fetchAssoc($file_set)) {
            $ret[$file_rec["id"]] = $file_rec["id"];
        }
 
        return $ret;
    }

References $a_type, $DIC, $ilDB, and $ret.

Referenced by ilPCFileList\afterPageUpdate(), ilCOPageHTMLExport\collectPageElements(), ilPageObjectGUI\downloadFile(), ilObjGlossary\exportHTMLGlossaryTerms(), ilObjContentObject\exportHTMLGlossaryTerms(), ilObjContentObject\exportHTMLPages(), ilPageObject\getLastUpdateOfIncludedElements(), and ilCOPageExporter\getXmlExportHeadDependencies().

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◆ _lookupAbsolutePath()

static ilObjFile::_lookupAbsolutePath	(	$obj_id,
		$a_version = `null`
	)

static

Parameters

int	$obj_id
int	$a_version

Returns: string

Exceptions

ILIAS\Filesystem\Exception\DirectoryNotFoundException

Definition at line 1171 of file class.ilObjFile.php.

    {
        $file_object = new self($obj_id, false);
        $s = new FilePathSanitizer($file_object);
        $s->sanitizeIfNeeded();
 
        return $file_object->getFile($a_version);
    }

References $s.

Referenced by ilFolderDownloadBackgroundTaskHandler\copyFile(), ilContainerGUI\copyFile(), and ilObjFolder\recurseFolder().

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◆ _lookupFileName()

static ilObjFile::_lookupFileName ( $a_id )

static

Parameters

$a_id

Returns: string

Deprecated:: Static methods will be removed in a future version of ILIAS

Definition at line 672 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        $q = "SELECT * FROM file_data WHERE file_id = " . $ilDB->quote($a_id, 'integer');
        $r = $ilDB->query($q);
        $row = $r->fetchRow(ilDBConstants::FETCHMODE_OBJECT);
 
        $strip_slashes = ilUtil::stripSlashes($row->file_name);
 
        return $strip_slashes;
    }

References $DIC, $ilDB, $r, $row, ilDBConstants\FETCHMODE_OBJECT, and ilUtil\stripSlashes().

Referenced by ilSCORM2004PageGUI\setDefaultLinkXml(), and ilFilePreviewRenderer\supports().

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◆ _lookupFileSize()

static ilObjFile::_lookupFileSize ( $a_id )

static

Lookups the file size of the file in bytes.

Definition at line 688 of file class.ilObjFile.php.

    {
        require_once("./Modules/File/classes/class.ilObjFileAccess.php");
 
        return ilObjFileAccess::_lookupFileSize($a_id);
    }

References ilObjFileAccess\_lookupFileSize().

Referenced by ilPageObject\addFileSizes(), ilObjFileDAV\getContentLength(), and ilObjFileGUI\infoScreenForward().

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◆ _lookupVersion()

static ilObjFile::_lookupVersion ( $a_id )

static

lookup version

Definition at line 699 of file class.ilObjFile.php.

    {
        require_once("./Modules/File/classes/class.ilObjFileAccess.php");
 
        return ilObjFileAccess::_lookupVersion($a_id);
    }

References ilObjFileAccess\_lookupVersion().

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◆ _saveUsage()

static ilObjFile::_saveUsage	(	$a_file_id,
		$a_type,
		$a_id,
		$a_usage_hist_nr = `0`,
		$a_usage_lang = `"-"`
	)

static

save usage

Definition at line 1002 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        // check if file really exists
        if (ilObject::_lookupType($a_file_id) != "file") {
            return;
        }
        // #15143
        $ilDB->replace("file_usage", array(
            "id"            => array("integer", (int) $a_file_id),
            "usage_type"    => array("text", (string) $a_type),
            "usage_id"      => array("integer", (int) $a_id),
            "usage_hist_nr" => array("integer", (int) $a_usage_hist_nr),
            "usage_lang"    => array("text", $a_usage_lang),
        ), array());
 
        self::handleQuotaUpdate(new self($a_file_id, false));
    }

References $a_type, $DIC, $ilDB, ilObject\_lookupType(), and handleQuotaUpdate().

Referenced by ilPCFileList\saveFileUsage().

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◆ _writeFileType()

static ilObjFile::_writeFileType	(	$a_id,
		$a_format
	)

static

Definition at line 655 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        $q = "UPDATE file_data SET " . " file_type = " . $ilDB->quote($a_format, 'text')
            . " WHERE file_id = " . $ilDB->quote($a_id, 'integer');
        $res = $ilDB->manipulate($q);
    }

References $DIC, $ilDB, and $res.

Referenced by doMDUpdateListener().

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◆ addFileVersion()

ilObjFile::addFileVersion	(	$a_upload_file,
		$a_filename
	)

Definition at line 360 of file class.ilObjFile.php.

    {
        if ($result = $this->getUploadFile($a_upload_file, $a_filename, true)) {
            ilHistory::_createEntry($this->getId(), "new_version", $result->getName() . "," . $this->getVersion());
            $this->addNewsNotification("file_updated");
 
            // create preview
            $this->createPreview($this->getVersion() > 1);
        }
 
        return $result;
    }

References $result, ilHistory\_createEntry(), addNewsNotification(), createPreview(), ilObject2\getId(), and getVersion().

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◆ addNewsNotification()

ilObjFile::addNewsNotification ( $a_lang_var )

Definition at line 1096 of file class.ilObjFile.php.

    {
        // BEGIN WebDAV Suppress news notification for hidden files
        if ($this->isHidden()) {
            return;
        }
        // END WebDAV Suppress news notification for hidden files
 
        global $DIC;
        $ilUser = $DIC['ilUser'];
 
        // Add Notification to news
        include_once("./Services/News/classes/class.ilNewsItem.php");
        include_once("./Modules/File/classes/class.ilObjFileAccess.php");
        $news_item = new ilNewsItem();
        $news_item->setContext($this->getId(), $this->getType());
        $news_item->setPriority(NEWS_NOTICE);
        $news_item->setTitle($a_lang_var);
        $news_item->setContentIsLangVar(true);
        if ($this->getDescription() != "") {
            $news_item->setContent("<p>" . $this->getDescription() . "</p>");
        }
        $news_item->setUserId($ilUser->getId());
        $news_item->setVisibility(NEWS_USERS);
        $news_item->create();
    }

References $DIC, $ilUser, ilObject2\getDescription(), ilObject2\getId(), ilObject2\getType(), isHidden(), NEWS_NOTICE, and NEWS_USERS.

Referenced by addFileVersion(), createProperties(), replaceFile(), and rollback().

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◆ beforeCreateMetaData()

ilObjFile::beforeCreateMetaData ( )

protected

Reimplemented from ilObject2.

Definition at line 166 of file class.ilObjFile.php.

    {
        return !(bool) $this->no_meta_data_creation;
    }

◆ beforeDelete()

ilObjFile::beforeDelete ( )

protected

Reimplemented from ilObject2.

Definition at line 900 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        // check, if file is used somewhere
        $usages = $this->getUsages();
        if (count($usages) == 0) {
            return true;
        }
 
        return false;
    }

References $DIC, $ilDB, and getUsages().

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◆ beforeMDUpdateListener()

ilObjFile::beforeMDUpdateListener ( $a_element )

protected

Reimplemented from ilObject2.

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

    {
        // Check file extension
        // Removing the file extension is not allowed
        include_once 'Services/MetaData/classes/class.ilMD.php';
        $md = new ilMD($this->getId(), 0, $this->getType());
        if (!is_object($md_gen = $md->getGeneral())) {
            return false;
        }
        $title = $this->checkFileExtension($this->getFileName(), $md_gen->getTitle());
        $md_gen->setTitle($title);
        $md_gen->update();
 
        return true;
    }

References ilObject\$title, checkFileExtension(), getFileName(), ilObject2\getId(), and ilObject2\getType().

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◆ beforeUpdate()

ilObjFile::beforeUpdate ( )

protected

Reimplemented from ilObject2.

Definition at line 477 of file class.ilObjFile.php.

    {
        // no meta data handling for file list files
        if ($this->getMode() != self::MODE_FILELIST) {
            $this->updateMetaData();
        }
 
        return true;
    }

References getMode(), and ilObject2\updateMetaData().

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◆ beforeUpdateMetaData()

ilObjFile::beforeUpdateMetaData ( )

protected

Reimplemented from ilObject2.

Definition at line 172 of file class.ilObjFile.php.

    {
        return !(bool) $this->no_meta_data_creation;
    }

◆ checkFileExtension()

ilObjFile::checkFileExtension	(	$new_filename,
		$new_title
	)

Check if the file extension does still exist after an update of the title.

Returns

Definition at line 1186 of file class.ilObjFile.php.

    {
        include_once './Modules/File/classes/class.ilObjFileAccess.php';
        $fileExtension = ilObjFileAccess::_getFileExtension($new_filename);
        $titleExtension = ilObjFileAccess::_getFileExtension($new_title);
        if ($titleExtension != $fileExtension && strlen($fileExtension) > 0) {
            // remove old extension
            $pi = pathinfo($this->getFileName());
            $suffix = $pi["extension"];
            if ($suffix != "") {
                if (substr($new_title, strlen($new_title) - strlen($suffix) - 1) == "." . $suffix) {
                    $new_title = substr($new_title, 0, strlen($new_title) - strlen($suffix) - 1);
                }
            }
            $new_title .= '.' . $fileExtension;
        }
 
        return $new_title;
    }

References ilObjFileAccess\_getFileExtension(), and getFileName().

Referenced by beforeMDUpdateListener(), and updateWithVersion().

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◆ clearDataDirectory()

ilObjFile::clearDataDirectory ( )

clear data directory

Definition at line 386 of file class.ilObjFile.php.

    {
        ilUtil::delDir($this->getDirectory());
        $this->createDirectory();
    }

References createDirectory(), ilUtil\delDir(), and getDirectory().

Referenced by deleteVersions().

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◆ compareVersions()

ilObjFile::compareVersions	(	$v1,
		$v2
	)

Compares two file versions.

Parameters

array	$v1	First file version to compare.
array	$v2	Second file version to compare.

Returns: int Returns an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.

Definition at line 1367 of file class.ilObjFile.php.

    {
        // v2 - v1 because version should be descending
        return (int) $v2["version"] - (int) $v1["version"];
    }

◆ copy()

ilObjFile::copy	(	$a_source,
		$a_destination
	)

copy file

Definition at line 377 of file class.ilObjFile.php.

    {
        return copy($a_source, $this->getDirectory() . "/" . $a_destination);
    }

References copy(), and getDirectory().

Referenced by copy(), and rollback().

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◆ createDirectory()

ilObjFile::createDirectory ( )

Definition at line 265 of file class.ilObjFile.php.

    {
        ilUtil::makeDirParents($this->getDirectory());
    }

References getDirectory(), and ilUtil\makeDirParents().

Referenced by clearDataDirectory().

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◆ createPreview()

ilObjFile::createPreview ( $force = false )

protected

Creates a preview for the file object.

Parameters

bool $force true, to force the creation of the preview; false, to create the preview only if the file is newer.

Definition at line 1445 of file class.ilObjFile.php.

    {
        // only normal files are supported
        if ($this->getMode() != self::MODE_OBJECT) {
            return;
        }
 
        require_once("./Services/Preview/classes/class.ilPreview.php");
        ilPreview::createPreview($this, $force);
    }

References ilPreview\createPreview(), and getMode().

Referenced by addFileVersion(), replaceFile(), storeUnzipedFile(), and updateWithVersion().

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◆ createProperties()

ilObjFile::createProperties ( $a_upload = false )

The basic properties of a file object are stored in table object_data.

This is not sufficient for a file object. Therefore we create additional properties in table file_data. This method has been put into a separate operation, to allow a WebDAV Null resource (class.ilObjNull.php) to become a file object.

Definition at line 119 of file class.ilObjFile.php.

    {
        global $DIC;
 
        // Create file directory
        $this->initFileStorage();
        $this->file_storage->create();
 
        if ($a_upload) {
            return true;
        }
 
        // not upload mode
        ilHistory::_createEntry($this->getId(), "create", $this->getFileName() . ",1");
        $this->addNewsNotification("file_created");
 
        // New Item
        $default_visibility = ilNewsItem::_getDefaultVisibilityForRefId($_GET['ref_id']);
        if ($default_visibility == "public") {
            ilBlockSetting::_write("news", "public_notifications", 1, 0, $this->getId());
        }
 
        // log creation
        $this->log->debug("ilObjFile::createProperties, ID: " . $this->getId() . ", Name: "
            . $this->getFileName() . ", Type: " . $this->getFileType() . ", Size: "
            . $this->getFileSize() . ", Mode: " . $this->getMode() . ", Name(Bytes): "
            . implode(":", ilStr::getBytesForString($this->getFileName())));
        $this->log->logStack(ilLogLevel::DEBUG);
 
        $DIC->database()->insert('file_data', $this->getArrayForDatabase());
 
        // no meta data handling for file list files
        if ($this->getMode() != self::MODE_FILELIST) {
            $this->createMetaData();
        }
    }

References $_GET, $DIC, ilHistory\_createEntry(), ilNewsItem\_getDefaultVisibilityForRefId(), ilBlockSetting\_write(), addNewsNotification(), ilObject2\createMetaData(), ilLogLevel\DEBUG, getArrayForDatabase(), ilStr\getBytesForString(), getFileName(), getFileSize(), getFileType(), ilObject2\getId(), getMode(), and initFileStorage().

Referenced by doCreate().

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◆ deletePreview()

ilObjFile::deletePreview ( )

protected

Deletes the preview of the file object.

Definition at line 1460 of file class.ilObjFile.php.

    {
        // only normal files are supported
        if ($this->getMode() != self::MODE_OBJECT) {
            return;
        }
 
        require_once("./Services/Preview/classes/class.ilPreview.php");
        ilPreview::deletePreview($this->getId());
    }

References ilPreview\deletePreview(), ilObject2\getId(), and getMode().

Referenced by doDelete().

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◆ deleteVersions()

ilObjFile::deleteVersions ( $a_hist_entry_ids = null )

Deletes the specified history entries or all entries if no ids are specified.

Parameters

array $a_hist_entry_ids The ids of the entries to delete or null to delete all entries

Definition at line 398 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        if ($a_hist_entry_ids == null || count($a_hist_entry_ids) < 1) {
            $ilDB->manipulate("UPDATE file_data SET version = 1 WHERE file_id = "
                . $ilDB->quote($this->getId(), 'integer'));
            $this->setVersion(0);
            $this->clearDataDirectory();
 
            ilHistory::_removeEntriesForObject($this->getId());
 
            self::handleQuotaUpdate($this);
        } else {
            $actualVersionDeleted = false;
 
            // get all versions
            $versions = $this->getVersions();
 
            // delete each version
            foreach ($a_hist_entry_ids as $hist_id) {
                $entry = null;
 
                // get version
                foreach ($versions as $index => $version) {
                    if ($version["hist_entry_id"] == $hist_id) {
                        // remove each history entry
                        ilHistory::_removeEntryByHistoryID($hist_id);
 
                        // delete directory
                        $version_dir = $this->getDirectory($version["version"]);
                        ilUtil::delDir($version_dir);
 
                        // is actual version?
                        if ($version["version"] == $this->getVersion()) {
                            $actualVersionDeleted = true;
                        }
 
                        // remove from array
                        unset($versions[$index]);
                        break;
                    }
                }
            }
 
            // update actual version if it was deleted before
            if ($actualVersionDeleted) {
                // get newest version (already sorted by getVersions)
                $version = reset($versions);
                $this->updateWithVersion($version);
            } else {
                // updateWithVersion() will trigger quota, too
                self::handleQuotaUpdate($this);
            }
        }
    }

References $DIC, $ilDB, $index, $version, ilHistory\_removeEntriesForObject(), ilHistory\_removeEntryByHistoryID(), clearDataDirectory(), ilUtil\delDir(), getDirectory(), ilObject2\getId(), getVersion(), getVersions(), handleQuotaUpdate(), setVersion(), and updateWithVersion().

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◆ determineFileSize()

ilObjFile::determineFileSize ( $a_hist_entry_id = null )

Determine File Size.

Definition at line 710 of file class.ilObjFile.php.

    {
        if (is_null($a_hist_entry_id)) {
            $file = $this->getDirectory($this->getVersion()) . "/" . $this->getFileName();
        } else {
            require_once("./Services/History/classes/class.ilHistory.php");
            $entry = ilHistory::_getEntryByHistoryID($a_hist_entry_id);
 
            if ($entry === false) {
                return false;
            }
 
            $data = $this->parseInfoParams($entry);
            $file = $this->getDirectory($data["version"]) . "/" . $data["filename"];
        }
        if (is_file($file)) {
            $this->setFileSize(filesize($file));
        }
    }

References $data, $file, ilHistory\_getEntryByHistoryID(), getDirectory(), getFileName(), getVersion(), parseInfoParams(), and setFileSize().

Referenced by updateWithVersion().

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◆ doCloneObject()

ilObjFile::doCloneObject	(	$a_new_obj,
		$a_target_id,
		$a_copy_id = `0`
	)

protected

Clone.

@access public

Parameters

object	clone
int	target id
int	copy id

Reimplemented from ilObject2.

Definition at line 857 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        $a_new_obj->createDirectory();
        $this->cloneMetaData($a_new_obj);
 
        // Copy all file versions
        ilUtil::rCopy($this->getDirectory(), $a_new_obj->getDirectory());
 
        // object created now copy other settings
        $query = "INSERT INTO file_data (file_id,file_name,file_type,file_size,version,rating,f_mode) VALUES ("
            . $ilDB->quote($a_new_obj->getId(), 'integer') . ","
            . $ilDB->quote($this->getFileName(), 'text') . ","
            . $ilDB->quote($this->getFileType(), 'text') . ","
            . $ilDB->quote((int) $this->getFileSize(), 'integer') . ", "
            . $ilDB->quote($this->getVersion(), 'integer') . ", "
            . $ilDB->quote($this->hasRating(), 'integer') . ", "
            . $ilDB->quote($this->getMode(), 'text') . ")";
        $res = $ilDB->manipulate($query);
 
        // copy all previews
        require_once("./Services/Preview/classes/class.ilPreview.php");
        ilPreview::copyPreviews($this->getId(), $a_new_obj->getId());
 
        // copy history entries
        require_once("./Services/History/classes/class.ilHistory.php");
        ilHistory::_copyEntriesForObject($this->getId(), $a_new_obj->getId());
 
        // Copy learning progress settings
        include_once('Services/Tracking/classes/class.ilLPObjSettings.php');
        $obj_settings = new ilLPObjSettings($this->getId());
        $obj_settings->cloneSettings($a_new_obj->getId());
        unset($obj_settings);
 
        // add news notification
        $a_new_obj->addNewsNotification("file_created");
 
        return $a_new_obj;
    }

References $DIC, $ilDB, $query, $res, ilHistory\_copyEntriesForObject(), ilObject2\cloneMetaData(), ilPreview\copyPreviews(), getDirectory(), getFileName(), getFileSize(), getFileType(), ilObject2\getId(), getMode(), getVersion(), hasRating(), and ilUtil\rCopy().

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◆ doCreate()

ilObjFile::doCreate ( $a_upload = false )

protected

create object

Parameters

bool	upload mode (if enabled no entries in file_data will be done)

Definition at line 106 of file class.ilObjFile.php.

    {
        $this->createProperties($a_upload);
    }

References createProperties().

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◆ doCreateMetaData()

ilObjFile::doCreateMetaData ( )

protected

create file object meta data

Reimplemented from ilObject2.

Definition at line 181 of file class.ilObjFile.php.

    {
        // add technical section with file size and format
        $md_obj = new ilMD($this->getId(), 0, $this->getType());
        $technical = $md_obj->addTechnical();
        $technical->setSize($this->getFileSize());
        $technical->save();
        $format = $technical->addFormat();
        $format->setFormat($this->getFileType());
        $format->save();
        $technical->update();
    }

References $format, getFileSize(), getFileType(), ilObject2\getId(), and ilObject2\getType().

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◆ doDelete()

ilObjFile::doDelete ( )

protected

Reimplemented from ilObject2.

Definition at line 915 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        // delete file data entry
        $q = "DELETE FROM file_data WHERE file_id = " . $ilDB->quote($this->getId(), 'integer');
        $this->ilias->db->query($q);
 
        // delete history entries
        require_once("./Services/History/classes/class.ilHistory.php");
        ilHistory::_removeEntriesForObject($this->getId());
 
        self::handleQuotaUpdate($this);
 
        // delete entire directory and its content
        if (@is_dir($this->getDirectory())) {
            ilUtil::delDir($this->getDirectory());
        }
 
        // delete meta data
        if ($this->getMode() != self::MODE_FILELIST) {
            $this->deleteMetaData();
        }
 
        // delete preview
        $this->deletePreview();
    }

References $DIC, $ilDB, ilHistory\_removeEntriesForObject(), ilUtil\delDir(), ilObject2\deleteMetaData(), deletePreview(), getDirectory(), ilObject2\getId(), getMode(), and handleQuotaUpdate().

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◆ doMDUpdateListener()

ilObjFile::doMDUpdateListener ( $a_element )

protected

Reimplemented from ilObject2.

Definition at line 212 of file class.ilObjFile.php.

    {
        // handling for technical section
        include_once 'Services/MetaData/classes/class.ilMD.php';
 
        switch ($a_element) {
            case 'Technical':
 
                // Update Format (size is not stored in db)
                $md = new ilMD($this->getId(), 0, $this->getType());
                if (!is_object($md_technical = $md->getTechnical())) {
                    return false;
                }
 
                foreach ($md_technical->getFormatIds() as $id) {
                    $md_format = $md_technical->getFormat($id);
                    ilObjFile::_writeFileType($this->getId(), $md_format->getFormat());
                    $this->setFileType($md_format->getFormat());
                    break;
                }
 
                break;
        }
 
        return true;
    }

References ilObject\$id, _writeFileType(), ilObject2\getId(), ilObject2\getType(), and setFileType().

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◆ doRead()

ilObjFile::doRead ( )

protected

Reimplemented from ilObject2.

Definition at line 457 of file class.ilObjFile.php.

    {
        global $DIC;
 
        $q = "SELECT * FROM file_data WHERE file_id = %s";
        $r = $DIC->database()->queryF($q, ['integer'], [$this->getId()]);
        $row = $r->fetchObject();
 
        $this->setFileName($row->file_name);
        $this->setFileType($row->file_type);
        $this->setFileSize($row->file_size);
        $this->setVersion($row->version ? $row->version : 1);
        $this->setMode($row->f_mode);
        $this->setRating($row->rating);
        $this->setPageCount($row->page_count);
 
        $this->initFileStorage();
    }

References $DIC, $r, $row, ilObject2\getId(), initFileStorage(), setFileName(), setFileSize(), setFileType(), setMode(), setPageCount(), setRating(), and setVersion().

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◆ doUpdate()

ilObjFile::doUpdate ( )

protected

Reimplemented from ilObject2.

Definition at line 488 of file class.ilObjFile.php.

    {
        global $DIC;
 
        $a_columns = $this->getArrayForDatabase();
        $DIC->database()->update('file_data', $a_columns, [
            'file_id' => [
                'integer',
                $this->getId(),
            ],
        ]);
 
        self::handleQuotaUpdate($this);
 
        return true;
    }

References $DIC, getArrayForDatabase(), ilObject2\getId(), and handleQuotaUpdate().

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◆ doUpdateMetaData()

ilObjFile::doUpdateMetaData ( )

protected

update meta data

Reimplemented from ilObject2.

Definition at line 509 of file class.ilObjFile.php.

    {
        // add technical section with file size and format
        $md_obj = new ilMD($this->getId(), 0, $this->getType());
        if (!is_object($technical = $md_obj->getTechnical())) {
            $technical = $md_obj->addTechnical();
            $technical->save();
        }
        $technical->setSize($this->getFileSize());
 
        $format_ids = $technical->getFormatIds();
        if (count($format_ids) > 0) {
            $format = $technical->getFormat($format_ids[0]);
            $format->setFormat($this->getFileType());
            $format->update();
        } else {
            $format = $technical->addFormat();
            $format->setFormat($this->getFileType());
            $format->save();
        }
        $technical->update();
    }

References $format, getFileSize(), getFileType(), ilObject2\getId(), and ilObject2\getType().

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◆ export()

ilObjFile::export ( $a_target_dir )

export files of object to target directory note: target directory must be the export target directory, "/objects/il_<inst>_file_<file_id>/..." will be appended to this directory

Parameters

string $a_target_dir target directory

Definition at line 952 of file class.ilObjFile.php.

    {
        $subdir = "il_" . IL_INST_ID . "_file_" . $this->getId();
        ilUtil::makeDir($a_target_dir . "/objects/" . $subdir);
 
        $filedir = $this->getDirectory($this->getVersion());
 
        if (@!is_dir($filedir)) {
            $filedir = $this->getDirectory();
        }
 
        ilUtil::rCopy($filedir, $a_target_dir . "/objects/" . $subdir);
    }

References getDirectory(), ilObject2\getId(), getVersion(), ilUtil\makeDir(), and ilUtil\rCopy().

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◆ getArrayForDatabase()

ilObjFile::getArrayForDatabase ( )

private

Returns: array

Definition at line 1511 of file class.ilObjFile.php.

    {
        return [
            'file_id'    => ['integer', $this->getId()],
            'file_name'  => ['text', $this->getFileName()],
            'file_type'  => ['text', $this->getFileType()],
            'file_size'  => ['integer', (int) $this->getFileSize()],
            'version'    => ['integer', (int) $this->getVersion()],
            'f_mode'     => ['text', $this->getMode()],
            'page_count' => ['text', $this->getPageCount()],
            'rating'     => ['integer', $this->hasRating()],
        ];
    }

References getFileName(), getFileSize(), getFileType(), ilObject2\getId(), getMode(), getPageCount(), getVersion(), and hasRating().

Referenced by createProperties(), and doUpdate().

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◆ getDirectory()

ilObjFile::getDirectory ( $a_version = 0 )

Parameters

int $a_version

Returns: string

Definition at line 245 of file class.ilObjFile.php.

    {
        $version_subdir = "";
 
        if ($a_version) {
            // BEGIN WebDAV Avoid double slash before version subdirectory
            $version_subdir = sprintf("%03d", $a_version);
            // END WebDAV Avoid  double slash before version subdirectory
        }
 
        if (!is_object($this->file_storage)) {
            $this->initFileStorage();
        }
 
        $str = $this->file_storage->getAbsolutePath() . '/' . $version_subdir;
 
        return $str;
    }

References initFileStorage(), and sprintf.

Referenced by clearDataDirectory(), copy(), createDirectory(), deleteVersions(), determineFileSize(), doCloneObject(), doDelete(), export(), getFile(), getXMLZip(), rollback(), and storeUnzipedFile().

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◆ getDiskUsage()

ilObjFile::getDiskUsage ( )

Gets the disk usage of the object in bytes.

@access public

Returns: integer the disk usage in bytes

Reimplemented from ilObject.

Definition at line 590 of file class.ilObjFile.php.

    {
        require_once("./Modules/File/classes/class.ilObjFileAccess.php");
 
        return ilObjFileAccess::_lookupDiskUsage($this->id);
    }

References ilObjFileAccess\_lookupDiskUsage().

Referenced by handleQuotaUpdate().

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◆ getFile()

ilObjFile::getFile ( $a_hist_entry_id = null )

Definition at line 599 of file class.ilObjFile.php.

    {
        if (is_null($a_hist_entry_id)) {
            $file = $this->getDirectory($this->getVersion()) . "/" . $this->getFileName();
        } else {
            require_once("./Services/History/classes/class.ilHistory.php");
            $entry = ilHistory::_getEntryByHistoryID($a_hist_entry_id);
 
            if ($entry === false) {
                return false;
            }
 
            $data = $this->parseInfoParams($entry);
            $file = $this->getDirectory($data["version"]) . "/" . $data["filename"];
        }
 
        return $file;
    }

References $data, $file, ilHistory\_getEntryByHistoryID(), getDirectory(), getFileName(), getVersion(), and parseInfoParams().

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◆ getFileExtension()

ilObjFile::getFileExtension ( )

Returns the extension of the file name converted to lower-case.

e.g. returns 'pdf' for 'document.pdf'.

Definition at line 793 of file class.ilObjFile.php.

    {
        require_once 'Modules/File/classes/class.ilObjFileAccess.php';
 
        return ilObjFileAccess::_getFileExtension($this->getTitle());
    }

References ilObjFileAccess\_getFileExtension(), and ilObject2\getTitle().

Referenced by guessFileType().

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◆ getFileName()

ilObjFile::getFileName ( )

Returns: string

Definition at line 545 of file class.ilObjFile.php.

    {
        return $this->filename;
    }

References $filename.

Referenced by beforeMDUpdateListener(), checkFileExtension(), createProperties(), determineFileSize(), doCloneObject(), getArrayForDatabase(), getFile(), and getXMLZip().

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◆ getFileSize()

ilObjFile::getFileSize ( )

Definition at line 578 of file class.ilObjFile.php.

    {
        return $this->filesize;
    }

References $filesize.

Referenced by createProperties(), doCloneObject(), doCreateMetaData(), doUpdateMetaData(), and getArrayForDatabase().

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◆ getFileType()

ilObjFile::getFileType ( )

Returns: string

Definition at line 563 of file class.ilObjFile.php.

    {
        return $this->filetype;
    }

References $filetype.

Referenced by createProperties(), doCloneObject(), doCreateMetaData(), doUpdateMetaData(), getArrayForDatabase(), and guessFileType().

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◆ getMode()

ilObjFile::getMode ( )

mode is object or filelist

Returns: string mode

Definition at line 649 of file class.ilObjFile.php.

    {
        return $this->mode;
    }

References $mode.

Referenced by beforeUpdate(), createPreview(), createProperties(), deletePreview(), doCloneObject(), doDelete(), and getArrayForDatabase().

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◆ getPageCount()

ilObjFile::getPageCount ( )

Returns: int

Definition at line 1493 of file class.ilObjFile.php.

    {
        return $this->page_count;
    }

References $page_count.

Referenced by getArrayForDatabase().

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◆ getSpecificVersion()

ilObjFile::getSpecificVersion ( $version_id )

Gets a specific file version.

Parameters

int $version_id The version id to get.

Returns: array The specific version or false if the version was not found.

Definition at line 1248 of file class.ilObjFile.php.

    {
        include_once("./Services/History/classes/class.ilHistory.php");
        $version = ilHistory::_getEntryByHistoryID($version_id);
        if ($version === false) {
            return false;
        }
 
        // ilHistory returns different keys in _getEntryByHistoryID and _getEntriesForObject
        // so this makes it the same
        $version["hist_entry_id"] = $version["id"];
        $version["user_id"] = $version["usr_id"];
        $version["date"] = $version["hdate"];
        unset($version["id"], $version["usr_id"], $version["hdate"]);
 
        // parse params
        $params = $this->parseInfoParams($version);
 
        return array_merge($version, $params);
    }

References $params, $version, ilHistory\_getEntryByHistoryID(), and parseInfoParams().

Referenced by rollback().

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◆ getUsages()

ilObjFile::getUsages ( )

get all usages of file object

Definition at line 1027 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        // get usages in learning modules
        $q = "SELECT * FROM file_usage WHERE id = " . $ilDB->quote($this->getId(), "integer");
        $us_set = $ilDB->query($q);
        $ret = array();
        while ($us_rec = $ilDB->fetchAssoc($us_set)) {
            $ret[] = array(
                "type"    => $us_rec["usage_type"],
                "id"      => $us_rec["usage_id"],
                "lang"    => $us_rec["usage_lang"],
                "hist_nr" => $us_rec["usage_hist_nr"],
            );
        }
 
        return $ret;
    }

References $DIC, $ilDB, $ret, and ilObject2\getId().

Referenced by beforeDelete(), and handleQuotaUpdate().

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◆ getVersion()

ilObjFile::getVersion ( )

Definition at line 627 of file class.ilObjFile.php.

    {
        return $this->version;
    }

References $version.

Referenced by addFileVersion(), deleteVersions(), determineFileSize(), doCloneObject(), export(), getArrayForDatabase(), getFile(), replaceFile(), rollback(), and storeUnzipedFile().

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◆ getVersions()

ilObjFile::getVersions ( $version_ids = null )

Gets the file versions for this object.

Parameters

array $version_ids The file versions to get. If not specified all versions are returned.

Returns: The file versions.

Definition at line 1215 of file class.ilObjFile.php.

    {
        include_once("./Services/History/classes/class.ilHistory.php");
        $versions = ilHistory::_getEntriesForObject($this->getId(), $this->getType());
 
        if ($version_ids != null && count($version_ids) > 0) {
            foreach ($versions as $index => $version) {
                if (!in_array($version["hist_entry_id"], $version_ids, true)) {
                    unset($versions[$index]);
                }
            }
        }
 
        // add custom entries
        foreach ($versions as $index => $version) {
            $params = $this->parseInfoParams($version);
            $versions[$index] = array_merge($version, $params);
        }
 
        // sort by version number (hist_entry_id will do for that)
        usort($versions, array($this, "compareVersions"));
 
        return $versions;
    }

References $index, $params, $version, ilHistory\_getEntriesForObject(), ilObject2\getId(), ilObject2\getType(), and parseInfoParams().

Referenced by deleteVersions().

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◆ getXMLZip()

ilObjFile::getXMLZip ( )

Reimplemented from ilObject.

Definition at line 1082 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilias = $DIC['ilias'];
 
        $zip = PATH_TO_ZIP;
 
        exec($zip . ' ' . ilUtil::escapeShellArg($this->getDirectory() . '/' . $this->getFileName())
            . " " . ilUtil::escapeShellArg($this->getDirectory() . '/' . '1.zip'));
 
        return $this->getDirectory() . '/1.zip';
    }

References $DIC, ilUtil\escapeShellArg(), getDirectory(), and getFileName().

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◆ guessFileType()

ilObjFile::guessFileType ( $a_file = "" )

Guesses the file type based on the current values returned by getFileType() and getFileExtension().

If getFileType() returns 'application/octet-stream', the file extension is used to guess a more accurate file type.

Definition at line 832 of file class.ilObjFile.php.

    {
        $path = pathinfo($a_file);
        if ($path["extension"] != "") {
            $filename = $path["basename"];
        } else {
            $filename = "dummy." . $this->getFileExtension();
        }
        include_once("./Services/Utilities/classes/class.ilMimeTypeUtil.php");
        $mime = ilMimeTypeUtil::getMimeType($a_file, $filename, $this->getFileType());
 
        return $mime;
    }

References $filename, $path, getFileExtension(), getFileType(), and ilMimeTypeUtil\getMimeType().

Referenced by updateWithVersion().

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◆ handleQuotaUpdate()

static ilObjFile::handleQuotaUpdate ( ilObjFile $a_file )

staticprotected

Definition at line 1417 of file class.ilObjFile.php.

    {
        include_once "Services/MediaObjects/classes/class.ilObjMediaObject.php";
        $mob = new ilObjMediaObject();
 
        // file itself could be workspace item
        $parent_obj_ids = array($a_file->getId());
 
        foreach ($a_file->getUsages() as $item) {
            $parent_obj_id = $mob->getParentObjectIdForUsage($item);
            if ($parent_obj_id
                && !in_array($parent_obj_id, $parent_obj_ids)
            ) {
                $parent_obj_ids[] = $parent_obj_id;
            }
        }
 
        include_once "Services/DiskQuota/classes/class.ilDiskQuotaHandler.php";
        ilDiskQuotaHandler::handleUpdatedSourceObject($a_file->getType(), $a_file->getId(), $a_file->getDiskUsage(), $parent_obj_ids);
    }

References getDiskUsage(), ilObject2\getId(), ilObject2\getType(), getUsages(), and ilDiskQuotaHandler\handleUpdatedSourceObject().

Referenced by _deleteAllUsages(), _saveUsage(), deleteVersions(), doDelete(), and doUpdate().

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◆ hasRating()

ilObjFile::hasRating ( )

Returns: bool

Definition at line 1484 of file class.ilObjFile.php.

    {
        return $this->rating;
    }

References $rating.

Referenced by doCloneObject(), and getArrayForDatabase().

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◆ initFileStorage()

ilObjFile::initFileStorage ( )

init file storage object

@access public

Definition at line 1130 of file class.ilObjFile.php.

    {
        $this->file_storage = new ilFSStorageFile($this->getId());
 
        return true;
    }

References ilObject2\getId().

Referenced by __construct(), createProperties(), doRead(), and getDirectory().

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◆ initType()

ilObjFile::initType ( )

Reimplemented from ilObject2.

Definition at line 95 of file class.ilObjFile.php.

    {
        $this->type = "file";
    }

◆ isHidden()

ilObjFile::isHidden ( )

Returns true, if this file should be hidden in the repository view.

Definition at line 817 of file class.ilObjFile.php.

    {
        require_once 'Modules/File/classes/class.ilObjFileAccess.php';
 
        return ilObjFileAccess::_isFileHidden($this->getTitle());
    }

References ilObjFileAccess\_isFileHidden(), and ilObject2\getTitle().

Referenced by addNewsNotification().

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◆ isInline()

ilObjFile::isInline ( )

Returns true, if this file should be displayed inline in a browser window.

This is especially useful for PDF documents, HTML pages, and for images which are directly supported by the browser.

Definition at line 806 of file class.ilObjFile.php.

    {
        require_once 'Modules/File/classes/class.ilObjFileAccess.php';
 
        return ilObjFileAccess::_isFileInline($this->getTitle());
    }

References ilObjFileAccess\_isFileInline(), and ilObject2\getTitle().

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◆ parseInfoParams()

ilObjFile::parseInfoParams ( $entry )

Parses the info parameters ("info_params") of the specified history entry.

Parameters

array $entry The history entry.

Returns: array Returns an array containing the "filename" and "version" contained within the "info_params".

Definition at line 1382 of file class.ilObjFile.php.

    {
        $data = preg_split("/(.*),(.*)/", $entry["info_params"], 0, PREG_SPLIT_DELIM_CAPTURE
            | PREG_SPLIT_NO_EMPTY);
 
        // bugfix: first created file had no version number
        // this is a workaround for all files created before the bug was fixed
        if (empty($data[1])) {
            $data[1] = "1";
        }
 
        $result = array(
            "filename"         => $data[0],
            "version"          => $data[1],
            "rollback_version" => "",
            "rollback_user_id" => "",
        );
 
        // if rollback, the version contains the rollback version as well
        if ($entry["action"] == "rollback") {
            $tokens = explode("|", $result["version"]);
            if (count($tokens) > 1) {
                $result["version"] = $tokens[0];
                $result["rollback_version"] = $tokens[1];
 
                if (count($tokens) > 2) {
                    $result["rollback_user_id"] = $tokens[2];
                }
            }
        }
 
        return $result;
    }

References $data, $result, and PREG_SPLIT_DELIM_CAPTURE.

Referenced by determineFileSize(), getFile(), getSpecificVersion(), and getVersions().

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◆ raiseUploadError()

ilObjFile::raiseUploadError ( $a_raise = true )

Definition at line 271 of file class.ilObjFile.php.

    {
        $this->raise_upload_error = $a_raise;
    }

◆ replaceFile()

ilObjFile::replaceFile	(	$a_upload_file,
		$a_filename
	)

Parameters

$a_upload_file
$a_filename

Exceptions

ILIAS\FileUpload\Collection\Exception\NoSuchElementException

Exceptions

ILIAS\FileUpload\Exception\IllegalStateException

Definition at line 346 of file class.ilObjFile.php.

    {
        if ($result = $this->getUploadFile($a_upload_file, $a_filename, true)) {
            ilHistory::_createEntry($this->getId(), "replace", $a_filename . "," . $this->getVersion());
            $this->addNewsNotification("file_updated");
 
            // create preview
            $this->createPreview(true);
        }
 
        return $result;
    }

References $result, ilHistory\_createEntry(), addNewsNotification(), createPreview(), ilObject2\getId(), and getVersion().

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◆ rollback()

ilObjFile::rollback ( $version_id )

Makes the specified version the current one and returns theSummary of rollbackVersion.

Parameters

int $version_id The id of the version to make the current one.

Returns: array The new actual version.

Definition at line 1277 of file class.ilObjFile.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
        $ilUser = $DIC['ilUser'];
 
        $source = $this->getSpecificVersion($version_id);
        if ($source === false) {
            $this->ilErr->raiseError($this->lng->txt("obj_not_found"), $this->ilErr->MESSAGE);
        }
 
        // get the new version number
        $new_version_nr = $this->getVersion() + 1;
 
        // copy file
        $source_path = $this->getDirectory($source["version"]) . "/" . $source["filename"];
        $dest_dir = $this->getDirectory($new_version_nr);
        if (@!is_dir($dest_dir)) {
            ilUtil::makeDir($dest_dir);
        }
 
        copy($source_path, $dest_dir . "/" . $source["filename"]);
 
        // create new history entry based on the old one
        include_once("./Services/History/classes/class.ilHistory.php");
        ilHistory::_createEntry($this->getId(), "rollback", $source["filename"] . ","
            . $new_version_nr . "|"
            . $source["version"] . "|"
            . $ilUser->getId());
 
        // get id of newest entry
        // bugfix mantis 23596
        $entries = ilHistory::_getEntriesForObject($this->getId());
        $newest_entry_id = 0;
        foreach ($entries as $entry) {
            if ($entry["action"] == "rollback") {
                $newest_entry_id = $entry["hist_entry_id"];
            }
        }
        $new_version = $this->getSpecificVersion($newest_entry_id);
 
        // change user back to the original uploader
        ilHistory::_changeUserId($new_version["hist_entry_id"], $source["user_id"]);
 
        // update this file with the new version
        $this->updateWithVersion($new_version);
 
        $this->addNewsNotification("file_updated");
 
        return $new_version;
    }

References $DIC, $ilDB, $ilUser, $source, ilHistory\_changeUserId(), ilHistory\_createEntry(), ilHistory\_getEntriesForObject(), addNewsNotification(), copy(), getDirectory(), ilObject2\getId(), getSpecificVersion(), getVersion(), ilUtil\makeDir(), and updateWithVersion().

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◆ setFileName()

ilObjFile::setFileName ( $a_name )

Parameters

string $a_name

Definition at line 536 of file class.ilObjFile.php.

    {
        $this->filename = $a_name;
    }

Referenced by doRead(), and updateWithVersion().

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◆ setFileSize()

ilObjFile::setFileSize ( $a_size )

Parameters

$a_size

Definition at line 572 of file class.ilObjFile.php.

    {
        $this->filesize = $a_size;
    }

Referenced by determineFileSize(), and doRead().

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◆ setFileType()

ilObjFile::setFileType ( $a_type )

Parameters

string $a_type

Definition at line 554 of file class.ilObjFile.php.

    {
        $this->filetype = $a_type;
    }

References $a_type.

Referenced by doMDUpdateListener(), doRead(), and updateWithVersion().

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◆ setMode()

ilObjFile::setMode ( $a_mode )

mode is object or filelist

Parameters

string $a_mode mode

Definition at line 638 of file class.ilObjFile.php.

    {
        $this->mode = $a_mode;
    }

Referenced by doRead().

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◆ setNoMetaDataCreation()

ilObjFile::setNoMetaDataCreation ( $a_status )

Parameters

bool $a_status

Definition at line 160 of file class.ilObjFile.php.

    {
        $this->no_meta_data_creation = (bool) $a_status;
    }

◆ setPageCount()

ilObjFile::setPageCount ( $page_count )

Parameters

int $page_count

Definition at line 1502 of file class.ilObjFile.php.

    {
        $this->page_count = $page_count;
    }

References $page_count.

Referenced by doRead().

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◆ setRating()

ilObjFile::setRating ( $a_value )

Parameters

bool $a_value

Definition at line 1475 of file class.ilObjFile.php.

    {
        $this->rating = (bool) $a_value;
    }

Referenced by doRead().

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◆ setVersion()

ilObjFile::setVersion ( $a_version )

Definition at line 621 of file class.ilObjFile.php.

    {
        $this->version = $a_version;
    }

Referenced by deleteVersions(), doRead(), storeUnzipedFile(), and updateWithVersion().

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◆ storeUnzipedFile()

ilObjFile::storeUnzipedFile	(	$a_upload_file,
		$a_filename
	)

storeUnzipedFile

Stores Files unzipped from uploaded archive in filesystem

Parameters

string	$a_upload_file
string	$a_filename

Definition at line 1147 of file class.ilObjFile.php.

    {
        $this->setVersion($this->getVersion() + 1);
 
        if (@!is_dir($this->getDirectory($this->getVersion()))) {
            ilUtil::makeDir($this->getDirectory($this->getVersion()));
        }
 
        $file = $this->getDirectory($this->getVersion()) . "/" . $a_filename;
 
        ilFileUtils::rename($a_upload_file, $file);
 
        // create preview
        $this->createPreview();
    }

References $file, createPreview(), getDirectory(), getVersion(), ilUtil\makeDir(), ilFileUtils\rename(), and setVersion().

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◆ updateWithVersion()

ilObjFile::updateWithVersion ( $version )

protected

Updates the file object with the specified file version.

Parameters

array $version The version to update the file object with.

Definition at line 1335 of file class.ilObjFile.php.

    {
        // update title (checkFileExtension must be called before setFileName!)
        $this->setTitle($this->checkFileExtension($version["filename"], $this->getTitle()));
 
        $this->setVersion($version["version"]);
        $this->setFileName($version["filename"]);
 
        // evaluate mime type (reset file type before)
        $this->setFileType("");
        $this->setFileType($this->guessFileType($version["filename"]));
 
        // set filesize
        $this->determineFileSize();
 
        $this->update();
 
        // refresh preview
        $this->createPreview(true);
    }

References $version, checkFileExtension(), createPreview(), determineFileSize(), ilObject2\getTitle(), guessFileType(), setFileName(), setFileType(), ilObject2\setTitle(), setVersion(), and ilObject2\update().

Referenced by deleteVersions(), and rollback().

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Field Documentation

◆ $file_storage

ilObjFile::$file_storage = null

private

Definition at line 63 of file class.ilObjFile.php.

◆ $filemaxsize

ilObjFile::$filemaxsize = "20000000"

protected

Definition at line 39 of file class.ilObjFile.php.

◆ $filename

ilObjFile::$filename = ''

protected

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

Referenced by getFileName(), and guessFileType().

◆ $filesize

ilObjFile::$filesize

protected

Definition at line 43 of file class.ilObjFile.php.

Referenced by getFileSize().

◆ $filetype

ilObjFile::$filetype = ''

protected

Definition at line 35 of file class.ilObjFile.php.

Referenced by getFileType().

◆ $log

ilObjFile::$log = null

protected

Definition at line 67 of file class.ilObjFile.php.

◆ $mode

ilObjFile::$mode = self::MODE_OBJECT

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

Referenced by getMode().

◆ $no_meta_data_creation

ilObjFile::$no_meta_data_creation

protected

Definition at line 27 of file class.ilObjFile.php.

◆ $page_count

ilObjFile::$page_count = 0

protected

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

Referenced by getPageCount(), and setPageCount().

◆ $raise_upload_error

ilObjFile::$raise_upload_error

Definition at line 47 of file class.ilObjFile.php.

◆ $rating

ilObjFile::$rating = false

protected

Definition at line 59 of file class.ilObjFile.php.

Referenced by hasRating().

◆ $version

ilObjFile::$version = 1

protected

Definition at line 71 of file class.ilObjFile.php.

Referenced by deleteVersions(), getSpecificVersion(), getVersion(), getVersions(), and updateWithVersion().

◆ MODE_FILELIST

const ilObjFile::MODE_FILELIST = "filelist"

Definition at line 22 of file class.ilObjFile.php.

◆ MODE_OBJECT

const ilObjFile::MODE_OBJECT = "object"

Definition at line 23 of file class.ilObjFile.php.

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

Modules/File/classes/class.ilObjFile.php

Public Member Functions

Static Public Member Functions

Data Fields

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ _deleteAllUsages()

◆ _getFilesOfObject()

◆ _lookupAbsolutePath()

◆ _lookupFileName()

◆ _lookupFileSize()

◆ _lookupVersion()

◆ _saveUsage()

◆ _writeFileType()

◆ addFileVersion()

◆ addNewsNotification()

◆ beforeCreateMetaData()

◆ beforeDelete()

◆ beforeMDUpdateListener()

◆ beforeUpdate()

◆ beforeUpdateMetaData()

◆ checkFileExtension()

◆ clearDataDirectory()

◆ compareVersions()

◆ copy()

◆ createDirectory()

◆ createPreview()

◆ createProperties()

◆ deletePreview()

◆ deleteVersions()

◆ determineFileSize()

◆ doCloneObject()

◆ doCreate()

◆ doCreateMetaData()

◆ doDelete()

◆ doMDUpdateListener()

◆ doRead()

◆ doUpdate()

◆ doUpdateMetaData()

◆ export()

◆ getArrayForDatabase()

◆ getDirectory()

◆ getDiskUsage()

◆ getFile()

◆ getFileExtension()

◆ getFileName()

◆ getFileSize()

◆ getFileType()

◆ getMode()

◆ getPageCount()

◆ getSpecificVersion()

◆ getUsages()

◆ getVersion()

◆ getVersions()

◆ getXMLZip()

◆ guessFileType()

◆ handleQuotaUpdate()

◆ hasRating()

◆ initFileStorage()

◆ initType()

◆ isHidden()

◆ isInline()

◆ parseInfoParams()

◆ raiseUploadError()

◆ replaceFile()

◆ rollback()

◆ setFileName()

◆ setFileSize()

◆ setFileType()

◆ setMode()

◆ setNoMetaDataCreation()

◆ setPageCount()

◆ setRating()

◆ setVersion()