ilObjLinkResource Class Reference

Class ilObjLinkResource. More...

Inheritance diagram for ilObjLinkResource:

Collaboration diagram for ilObjLinkResource:

Public Member Functions
	__construct ($a_id=0, $a_call_by_reference=true)
	Constructor public. More...
	create ($a_upload=false)
	create object More...
	update ()
	update object More...
	MDUpdateListener ($a_element)
	Overwriten Metadata update listener for ECS functionalities. More...
	delete ()
	delete object and all related data More...
	initLinkResourceItemsObject ()
	cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
	Clone. More...
	toXML (ilXmlWriter $writer)
	Write webresource xml. More...
Public Member Functions inherited from ilObject
	__construct ($a_id=0, $a_reference=true)
	Constructor public. More...
	withReferences ()
	determines wehter objects are referenced or not (got ref ids or not) More...
	read ()
	read object data from db into object More...
	getId ()
	get object id public More...
	setId ($a_id)
	set object id public More...
	setRefId ($a_id)
	set reference id public More...
	getRefId ()
	get reference id public More...
	getType ()
	get object type public More...
	setType ($a_type)
	set object type public More...
	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions More...
	getTitle ()
	get object title public More...
	getUntranslatedTitle ()
	get untranslated object title public More...
	setTitle ($a_title)
	set object title More...
	getDescription ()
	get object description More...
	setDescription ($a_desc)
	set object description More...
	getLongDescription ()
	get object long description (stored in object_description) More...
	getImportId ()
	get import id More...
	setImportId ($a_import_id)
	set import id More...
	setOfflineStatus ($a_status)
	Set offline status. More...
	getOfflineStatus ()
	Get offline status. More...
	supportsOfflineHandling ()
	Check whether object supports offline handling. More...
	getOwner ()
	get object owner More...
	getOwnerName ()
	setOwner ($a_owner)
	set object owner More...
	getCreateDate ()
	get create date public More...
	getLastUpdateDate ()
	get last update date public More...
	getDiskUsage ()
	Gets the disk usage of the object in bytes. More...
	create ()
	create More...
	update ()
	update object in db More...
	MDUpdateListener ($a_element)
	Meta data update listener. More...
	createMetaData ()
	create meta data entry More...
	updateMetaData ()
	update meta data entry More...
	deleteMetaData ()
	delete meta data entry More...
	updateOwner ()
	update owner of object in db More...
	putInTree ($a_parent_ref)
	maybe this method should be in tree object!? More...
	setPermissions ($a_parent_ref)
	set permissions of object More...
	setParentRolePermissions ($a_parent_ref)
	Initialize the permissions of parent roles (local roles of categories, global roles...) This method is overwritten in e.g courses, groups for building permission intersections with non_member templates. More...
	createReference ()
	creates reference for object More...
	countReferences ()
	count references of object More...
	delete ()
	delete object or referenced object (in the case of a referenced object, object data is only deleted if last reference is deleted) This function removes an object entirely from system!! More...
	initDefaultRoles ()
	init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) public More...
	applyDidacticTemplate ($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...

Additional Inherited Members
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	lookupOfflineStatus ($a_obj_id)
	Lookup offline status using objectDataCache. More...
static	_lookupOwner ($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, $a_deleted_by)
static	setDeletedDates ($a_ref_ids, $a_user_id)
	Set deleted date. More...
static	_resetDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...
static	_lookupDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...
static	_writeTitle ($a_obj_id, $a_title)
	write title to db (static) More...
static	_writeDescription ($a_obj_id, $a_desc)
	write description to db (static) More...
static	_writeImportId ($a_obj_id, $a_import_id)
	write import id to db (static) More...
static	_lookupType ($a_id, $a_reference=false)
	lookup object type More...
static	_isInTrash ($a_ref_id)
	checks wether object is in trash More...
static	_hasUntrashedReference ($a_obj_id)
	checks wether an object has at least one reference that is not in trash More...
static	_lookupObjectId ($a_ref_id)
	lookup object id More...
static	_getObjectsDataForType ($a_type, $a_omit_trash=false)
	get all objects of a certain type More...
static	_exists ($a_id, $a_reference=false, $a_type=null)
	checks if an object exists in object_data More...
static	_getObjectsByType ($a_obj_type="", $a_owner="")
	Get objects by type. More...
static	_prepareCloneSelection ($a_ref_ids, $new_type, $show_path=true)
	Prepare copy wizard object selection. More...
static	_getIcon ( $a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
	Get icon for repository item. More...
static	collectDeletionDependencies (&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
	Collect deletion dependencies. More...
static	getDeletionDependencies ($a_obj_id)
	Get deletion dependencies. More...
static	getLongDescriptions (array $a_obj_ids)
	Get long description data. More...
static	getAllOwnedRepositoryObjects ($a_user_id)
	Get all ids of objects user owns. More...
static	fixMissingTitles ($a_type, array &$a_obj_title_map)
	Try to fix missing object titles. More...
static	_lookupCreationDate ($a_id)
	Lookup creation date. More...
static	hasAutoRating ($a_type, $a_ref_id)
	Check if auto rating is active for parent group/course. More...
Data Fields inherited from ilObject
const	TITLE_LENGTH = 255
	max length of object title More...
const	DESC_LENGTH = 128
	$lng
	$id
	$ref_id
	$type
	$title
	$untranslatedTitle
	$desc
	$long_desc
	$owner
	$create_date
	$last_update
	$import_id
	$register = false
	$referenced
	$objectList
	$max_title
	$max_desc
	$add_dots
Protected Attributes inherited from ilObject
	$objDefinition
	$db
	$log
	$error
	$tree
	$app_event_handler
	$rbacadmin
	$rbacreview

Detailed Description

Class ilObjLinkResource.

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

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

Constructor & Destructor Documentation

__construct()

ilObjLinkResource::__construct	(		$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 45 of file class.ilObjLinkResource.php.

References ILIAS\GlobalScreen\Provider\__construct().

    {
        $this->type = "webr";
        parent::__construct($a_id, $a_call_by_reference);
    }

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Member Function Documentation

cloneObject()

ilObjLinkResource::cloneObject	(		$a_target_id,
			$a_copy_id = 0,
			$a_omit_tree = false
	)

Clone.

public

Parameters

int	target id
int	copy id

Definition at line 165 of file class.ilObjLinkResource.php.

References ilLinkResourceItems\_getFirstLink(), ilLinkResourceItems\_isSingular(), ilObject\cloneMetaData(), ilObject\getId(), and ilLinkResourceItems\updateTitle().

    {
        $new_obj = parent::cloneObject($a_target_id, $a_copy_id, $a_omit_tree);
        $this->cloneMetaData($new_obj);
        
        // object created now copy other settings
        include_once('Modules/WebResource/classes/class.ilLinkResourceItems.php');
        $links = new ilLinkResourceItems($this->getId());
        $links->cloneItems($new_obj->getId());
        
        // append copy info weblink title
        if (ilLinkResourceItems::_isSingular($new_obj->getId())) {
            $first = ilLinkResourceItems::_getFirstLink($new_obj->getId());
            ilLinkResourceItems::updateTitle($first['link_id'], $new_obj->getTitle());
        }
        
        return $new_obj;
    }

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create()

ilObjLinkResource::create

(

$a_upload = false

)

create object

Parameters

bool	upload mode (if enabled no meta data will be created)

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

References ilObject\createMetaData().

    {
        $new_id = parent::create();
        
        if (!$a_upload) {
            $this->createMetaData();
        }
        
        return $new_id;
    }

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delete()

ilObjLinkResource::delete

(

)

delete object and all related data

public

Returns

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

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

References ilLinkResourceItems\_deleteAll(), ilLinkCheckNotify\_deleteObject(), ilObject\deleteMetaData(), and ilObject\getId().

    {
        // always call parent delete function first!!
        if (!parent::delete()) {
            return false;
        }

        // delete items and list
        include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
        ilLinkResourceItems::_deleteAll($this->getId());
        $list = new ilLinkResourceList($this->getId());
        $list->delete();


        // Delete notify entries
        include_once './Services/LinkChecker/classes/class.ilLinkCheckNotify.php';
        ilLinkCheckNotify::_deleteObject($this->getId());

        // delete meta data
        $this->deleteMetaData();

        return true;
    }

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initLinkResourceItemsObject()

ilObjLinkResource::initLinkResourceItemsObject

(

)

Definition at line 148 of file class.ilObjLinkResource.php.

References ilObject\getId().

    {
        include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';

        $this->items_obj = new ilLinkResourceItems($this->getId());

        return true;
    }

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MDUpdateListener()

ilObjLinkResource::MDUpdateListener

(

$a_element

)

Overwriten Metadata update listener for ECS functionalities.

public

Definition at line 82 of file class.ilObjLinkResource.php.

References $DIC, ilObject\$id, ilObject\$title, ilLinkResourceItems\_getFirstLink(), ilObject\getId(), ilObject\getType(), and ilLinkResourceItems\lookupNumberOfLinks().

    {
        global $DIC;

        parent::MDUpdateListener($a_element);
        
        $md = new ilMD($this->getId(), 0, $this->getType());
        if (!is_object($md_gen = $md->getGeneral())) {
            return false;
        }
        $title = $md_gen->getTitle();
        foreach ($md_gen->getDescriptionIds() as $id) {
            $md_des = $md_gen->getDescription($id);
            $description = $md_des->getDescription();
            break;
        }
        switch ($a_element) {
            case 'General':
                    include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
                    if (ilLinkResourceItems::lookupNumberOfLinks($this->getId()) == 1) {
                        $link_arr = ilLinkResourceItems::_getFirstLink($this->getId());
                        $link = new ilLinkResourceItems($this->getId());
                        $link->readItem($link_arr['link_id']);
                        $link->setTitle($title);
                        $link->setDescription($description);
                        $link->update();
                    }
                    break;
            default:
                return true;
        }
        return true;
    }

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toXML()

ilObjLinkResource::toXML

(

ilXmlWriter

$writer

)

Write webresource xml.

Parameters

ilXmlWriter

$writer

Returns

Definition at line 189 of file class.ilObjLinkResource.php.

References ilContainerSortingSettings\_lookupSortMode(), ilXmlWriter\appendXML(), ilObject\getId(), IL_INST_ID, ilContainer\SORT_MANUAL, ilContainer\SORT_TITLE, ilXmlWriter\xmlElement(), ilXmlWriter\xmlEndTag(), and ilXmlWriter\xmlStartTag().

    {
        $attribs = array("obj_id" => "il_" . IL_INST_ID . "_webr_" . $this->getId());

        $writer->xmlStartTag('WebLinks', $attribs);
                
        // LOM MetaData
        include_once 'Services/MetaData/classes/class.ilMD2XML.php';
        $md2xml = new ilMD2XML($this->getId(), $this->getId(), 'webr');
        $md2xml->startExport();
        $writer->appendXML($md2xml->getXML());

        // Sorting
        include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
        switch (ilContainerSortingSettings::_lookupSortMode($this->getId())) {
            case ilContainer::SORT_MANUAL:
                $writer->xmlElement(
                    'Sorting',
                    array('type' => 'Manual')
                );
                break;
            
            case ilContainer::SORT_TITLE:
            default:
                $writer->xmlElement(
                    'Sorting',
                    array('type' => 'Title')
                );
                break;
        }
        
        // All links
        include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
        $links = new ilLinkResourceItems($this->getId());
        $links->toXML($writer);
        
        
        $writer->xmlEndTag('WebLinks');
        return true;
    }

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update()

ilObjLinkResource::update

(

)

update object

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

References ilObject\updateMetaData().

    {
        $this->updateMetaData();
        parent::update();
    }

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

• Modules/WebResource/classes/class.ilObjLinkResource.php