File Based Learning Module (HTML) object. More...

Inheritance diagram for ilObjFileBasedLM:

Collaboration diagram for ilObjFileBasedLM:

Public Member Functions
	ilObjFileBasedLM ($a_id=0, $a_call_by_reference=true)
	Constructor public. More...

	update ()
	update object data More...

	read ()
	read object More...

	initBibItemObject ()
	init bib object (contains all bib item data) More...

	create ()
	create file based lm More...

	getDataDirectory ($mode="filesystem")

	createDataDirectory ()

	getStartFile ()

	setStartFile ($a_file)

	setOnline ($a_online)

	getOnline ()

	_lookupOnline ($a_id)
	check wether content object is online More...

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

	delete ()
	delete object and all related data More...

	initDefaultRoles ()
	init default roles settings More...

	notify ($a_event, $a_ref_id, $a_parent_non_rbac_id, $a_node_id, $a_params=0)
	notifys an object about an event occured Based on the event happend, each object may decide how it reacts. More...

	populateByDirectoy ($a_dir, $a_filename="")
	Populate by directory. More...

	cloneObject ($a_target_id, $a_copy_id=0)
	Clone HTML learning module. More...

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

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

	read ($a_force_db=false)
	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 ()

	_lookupOwnerName ($a_owner_id)
	lookup owner name for owner id More...

	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...

	setObjDataRecord ($a_record)
	set object_data record (note: this method should only be called from the ilObjectFactory class) 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...

	_getIdForImportId ($a_import_id)
	get current object id for import id (static) More...

	_lookupOwner ($a_id)
	lookup object owner More...

	_lookupLastUpdate ($a_id, $a_as_string=false)
	lookup last update More...

	_getLastUpdateOfObjects ($a_objs)
	Get last update for a set of media objects. More...

	_setDeletedDate ($a_ref_id)
	only called in ilTree::saveSubTree More...

	_resetDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...

	_lookupDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...

	_writeTitle ($a_obj_id, $a_title)
	write title to db (static) More...

	_writeDescription ($a_obj_id, $a_desc)
	write description to db (static) More...

	_writeImportId ($a_obj_id, $a_import_id)
	write import id to db (static) More...

	_isInTrash ($a_ref_id)
	checks wether object is in trash More...

	_hasUntrashedReference ($a_obj_id)
	checks wether an object has at least one reference that is not in trash More...

	_getObjectsDataForType ($a_type, $a_omit_trash=false)
	get all objects of a certain type 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 ()
	delete object or referenced object (in the case of a referenced object, object data is only deleted if last reference is deleted) This function removes an object entirely from system!! More...

	initDefaultRoles ()
	init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) public More...

	createRoleFolder ()
	creates a local role folder More...

	applyDidacticTemplate ($a_tpl_id)
	Apply template. More...

	notify ($a_event, $a_ref_id, $a_parent_non_rbac_id, $a_node_id, $a_params=0)
	notifys an object about an event occured Based on the event passed, each object may decide how it reacts. More...

	setRegisterMode ($a_bool)

	isUserRegistered ($a_user_id=0)

	requireRegistration ()

	getXMLZip ()

	getHTMLDirectory ()

	cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
	Clone object permissions, put in tree ... More...

	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...

	_lookupCreationDate ($a_id)
	Lookup creation date. More...

Data Fields
	$tree

Data Fields inherited from ilObject
const	TITLE_LENGTH = 255
	max length of object title More...

const	DESC_LENGTH = 128

	$ilias

	$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

	$obj_data_record
	object_data record More...

Additional Inherited Members
Static Public Member Functions inherited from ilObject
static	_lookupObjIdByImportId ($a_import_id)

static	_getAllReferences ($a_id)
	get all reference ids of object More...

static	_lookupTitle ($a_id)
	lookup object title More...

static	_getIdsForTitle ($title, $type='', $partialmatch=false)

static	_lookupDescription ($a_id)
	lookup object description More...

static	_lookupObjId ($a_id)

static	setDeletedDates ($a_ref_ids)
	Set deleted date type $ilDB. More...

static	_lookupType ($a_id, $a_reference=false)
	lookup object type More...

static	_lookupObjectId ($a_ref_id)
	lookup object id 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	hasAutoRating ($a_type, $a_ref_id)
	Check if auto rating is active for parent group/course. More...

Detailed Description

File Based Learning Module (HTML) object.

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

$Id$

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

Member Function Documentation

◆ _lookupOnline()

ilObjFileBasedLM::_lookupOnline ( $a_id )

check wether content object is online

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

References $lm_set, and ilUtil\yn2tf().

         {
                 global $ilDB;
                 
                 $q = "SELECT * FROM file_based_lm WHERE id = ".$ilDB->quote($a_id, "integer");
                 $lm_set = $ilDB->query($q);
                 $lm_rec = $ilDB->fetchAssoc($lm_set);
 
                 return ilUtil::yn2tf($lm_rec["is_online"]);
         }

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◆ cloneObject()

ilObjFileBasedLM::cloneObject	(	$a_target_id,
		$a_copy_id = `0`
	)

Clone HTML learning module.

Parameters

int	target ref_id
int	copy id

Definition at line 333 of file class.ilObjFileBasedLM.php.

References ilObject\$ilias, $ilUser, ilObject\cloneMetaData(), getDataDirectory(), ilObject\getDescription(), getStartFile(), and ilObject\getTitle().

         {
                 global $ilDB, $ilUser, $ilias;
 
                 $new_obj = parent::cloneObject($a_target_id,$a_copy_id);
                 $this->cloneMetaData($new_obj);
                 
                 $new_obj->setTitle($this->getTitle());
                 $new_obj->setDescription($this->getDescription());
 
                 // copy content
                 $new_obj->populateByDirectoy($this->getDataDirectory());
 
                 $new_obj->setStartFile($this->getStartFile());
                 $new_obj->update();
 
                 return $new_obj;
         }

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◆ create()

ilObjFileBasedLM::create ( )

create file based lm

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

References createDataDirectory(), and ilObject\createMetaData().

         {
                 global $ilDB;
 
                 parent::create();
                 $this->createDataDirectory();
 
                 $ilDB->manipulate("INSERT INTO file_based_lm (id, is_online, startfile) VALUES ".
                         " (".$ilDB->quote($this->getID(), "integer").",".
                         $ilDB->quote("n", "text").",".
                         $ilDB->quote($this->getStartfile(), "text").")");
 
                 $this->createMetaData();
         }

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◆ createDataDirectory()

ilObjFileBasedLM::createDataDirectory ( )

Definition at line 116 of file class.ilObjFileBasedLM.php.

References getDataDirectory(), and ilUtil\makeDir().

Referenced by create().

         {
                 ilUtil::makeDir($this->getDataDirectory());
         }

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◆ delete()

ilObjFileBasedLM::delete ( )

delete object and all related data

this method has been tested on may 9th 2004 data directory, meta data, file based lm data and bib items have been deleted correctly as desired

public

Returns: boolean true if all object data were removed; false if only a references were removed

Definition at line 179 of file class.ilObjFileBasedLM.php.

References ilUtil\delDir(), ilObject\deleteMetaData(), getDataDirectory(), and ilObject\getId().

         {
                 global $ilDB;
 
                 // always call parent delete function first!!
                 if (!parent::delete())
                 {
                         return false;
                 }
 
                 // delete meta data of content object
 /*
                 $nested = new ilNestedSetXML();
                 $nested->init($this->getId(), $this->getType());
                 $nested->deleteAllDBData();
 */
 
                 // Delete meta data
                 $this->deleteMetaData();
 
                 // delete bibliographical items of object
                 include_once("./Services/Xml/classes/class.ilNestedSetXML.php");
                 $nested = new ilNestedSetXML();
                 $nested->init($this->getId(), "bib");
                 $nested->deleteAllDBData();
 
                 // delete file_based_lm record
                 $ilDB->manipulate("DELETE FROM file_based_lm WHERE id = ".
                         $ilDB->quote($this->getID(), "integer"));
 
                 // delete data directory
                 ilUtil::delDir($this->getDataDirectory());
 
                 return true;
         }

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◆ getDataDirectory()

ilObjFileBasedLM::getDataDirectory ( $mode = "filesystem" )

Definition at line 108 of file class.ilObjFileBasedLM.php.

References ilObject\getId(), and ilUtil\getWebspaceDir().

Referenced by cloneObject(), createDataDirectory(), delete(), and populateByDirectoy().

         {
                 $lm_data_dir = ilUtil::getWebspaceDir($mode)."/lm_data";
                 $lm_dir = $lm_data_dir."/lm_".$this->getId();
 
                 return $lm_dir;
         }

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◆ getDiskUsage()

ilObjFileBasedLM::getDiskUsage ( )

Gets the disk usage of the object in bytes.

public

Returns: integer the disk usage in bytes

Definition at line 161 of file class.ilObjFileBasedLM.php.

References ilObjFileBasedLMAccess\_lookupDiskUsage().

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

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◆ getOnline()

ilObjFileBasedLM::getOnline ( )

Definition at line 136 of file class.ilObjFileBasedLM.php.

         {
                 return $this->online;
         }

◆ getStartFile()

ilObjFileBasedLM::getStartFile ( )

Definition at line 121 of file class.ilObjFileBasedLM.php.

Referenced by cloneObject(), and update().

         {
                 return $this->start_file;
         }

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◆ ilObjFileBasedLM()

ilObjFileBasedLM::ilObjFileBasedLM	(	$a_id = `0`,
		$a_call_by_reference = `true`
	)

Constructor public.

Parameters

integer	reference_id or object_id
boolean	treat the id as reference_id (true) or object_id (false)

Definition at line 30 of file class.ilObjFileBasedLM.php.

References ilObject\ilObject().

         {
                 // this also calls read() method! (if $a_id is set)
                 $this->type = "htlm";
                 $this->ilObject($a_id,$a_call_by_reference);
         }

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◆ initBibItemObject()

ilObjFileBasedLM::initBibItemObject ( )

init bib object (contains all bib item data)

Definition at line 79 of file class.ilObjFileBasedLM.php.

         {
                 include_once("./Modules/LearningModule/classes/class.ilBibItem.php");
 
                 $this->bib_obj =& new ilBibItem($this);
                 $this->bib_obj->read();
 
                 return true;
         }

◆ initDefaultRoles()

ilObjFileBasedLM::initDefaultRoles ( )

init default roles settings

If your module does not require any default roles, delete this method (For an example how this method is used, look at ilObjForum)

public

Returns: array object IDs of created local roles.

Definition at line 224 of file class.ilObjFileBasedLM.php.

         {
                 global $rbacadmin;
 
                 // create a local role folder
                 //$rfoldObj = $this->createRoleFolder("Local roles","Role Folder of forum obj_no.".$this->getId());
 
                 // create moderator role and assign role to rolefolder...
                 //$roleObj = $rfoldObj->createRole("Moderator","Moderator of forum obj_no.".$this->getId());
                 //$roles[] = $roleObj->getId();
 
                 //unset($rfoldObj);
                 //unset($roleObj);
 
                 return $roles ? $roles : array();
         }

◆ notify()

ilObjFileBasedLM::notify	(	$a_event,
		$a_ref_id,
		$a_parent_non_rbac_id,
		$a_node_id,
		$a_params = `0`
	)

notifys an object about an event occured Based on the event happend, each object may decide how it reacts.

If you are not required to handle any events related to your module, just delete this method. (For an example how this method is used, look at ilObjGroup)

public

Parameters

string	event
integer	reference id of object where the event occured
array	passes optional parameters if required

Returns: boolean

Definition at line 254 of file class.ilObjFileBasedLM.php.

References $_GET, $tree, and ilObject\getType().

         {
                 global $tree;
 
                 switch ($a_event)
                 {
                         case "link":
 
                                 //var_dump("<pre>",$a_params,"</pre>");
                                 //echo "Module name ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
                                 //exit;
                                 break;
 
                         case "cut":
 
                                 //echo "Module name ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
                                 //exit;
                                 break;
 
                         case "copy":
 
                                 //var_dump("<pre>",$a_params,"</pre>");
                                 //echo "Module name ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
                                 //exit;
                                 break;
 
                         case "paste":
 
                                 //echo "Module name ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
                                 //exit;
                                 break;
 
                         case "new":
 
                                 //echo "Module name ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
                                 //exit;
                                 break;
                 }
 
                 // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
                 if ($a_node_id==$_GET["ref_id"])
                 {
                         $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
                         $parent_type = $parent_obj->getType();
                         if($parent_type == $this->getType())
                         {
                                 $a_node_id = (int) $tree->getParentId($a_node_id);
                         }
                 }
 
                 parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
         }

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◆ populateByDirectoy()

ilObjFileBasedLM::populateByDirectoy	(	$a_dir,
		$a_filename = `""`
	)

Populate by directory.

Add a filename to do a special check for ILIAS HTML export files. If the corresponding directory is found within the passed directory path (i.e. "htlm_<id>") this subdirectory is used instead.

Parameters

Definition at line 316 of file class.ilObjFileBasedLM.php.

References getDataDirectory(), ilUtil\rCopy(), and ilUtil\renameExecutables().

         {
                 preg_match("/.*htlm_([0-9]*)\.zip/", $a_filename, $match);
                 if (is_dir($a_dir."/htlm_".$match[1]))
                 {
                         $a_dir = $a_dir."/htlm_".$match[1];
                 }
                 ilUtil::rCopy($a_dir, $this->getDataDirectory());
                 ilUtil::renameExecutables($this->getDataDirectory());
         }

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◆ read()

ilObjFileBasedLM::read ( )

read object

Definition at line 62 of file class.ilObjFileBasedLM.php.

References $lm_set, ilObject\getId(), setOnline(), setStartFile(), and ilUtil\yn2tf().

         {
                 global $ilDB;
                 
                 parent::read();
 
                 $q = "SELECT * FROM file_based_lm WHERE id = ".$ilDB->quote($this->getId(), "integer");
                 $lm_set = $ilDB->query($q);
                 $lm_rec = $ilDB->fetchAssoc($lm_set);
                 $this->setOnline(ilUtil::yn2tf($lm_rec["is_online"]));
                 $this->setStartFile((string) $lm_rec["startfile"]);
 
         }

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◆ setOnline()

ilObjFileBasedLM::setOnline ( $a_online )

Definition at line 131 of file class.ilObjFileBasedLM.php.

Referenced by read().

         {
                 $this->online = $a_online;
         }

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◆ setStartFile()

ilObjFileBasedLM::setStartFile ( $a_file )

Definition at line 126 of file class.ilObjFileBasedLM.php.

Referenced by read().

         {
                 $this->start_file = $a_file;
         }

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◆ update()

ilObjFileBasedLM::update ( )

update object data

public

Returns: boolean

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

References ilObject\getId(), getStartFile(), ilUtil\tf2yn(), and ilObject\updateMetaData().

         {
                 global $ilDB;
                 
                 $this->updateMetaData();
                 parent::update();
 
                 $ilDB->manipulate("UPDATE file_based_lm SET ".
                         " is_online = ".$ilDB->quote(ilUtil::tf2yn($this->getOnline()), "text").",".
                         " startfile = ".$ilDB->quote($this->getStartFile(), "text")." ".
                         " WHERE id = ".$ilDB->quote($this->getId(), "integer"));
 
                 return true;
         }

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Field Documentation

◆ $tree

ilObjFileBasedLM::$tree

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

Referenced by notify().

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

Modules/HTMLLearningModule/classes/class.ilObjFileBasedLM.php

Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ _lookupOnline()

◆ cloneObject()

◆ create()

◆ createDataDirectory()

◆ delete()

◆ getDataDirectory()

◆ getDiskUsage()

◆ getOnline()

◆ getStartFile()

◆ ilObjFileBasedLM()

◆ initBibItemObject()

◆ initDefaultRoles()

◆ notify()

◆ populateByDirectoy()

◆ read()

◆ setOnline()

◆ setStartFile()

◆ update()

Field Documentation

◆ $tree