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ilObjMediaPool Class Reference
Modules/MediaPool

Media pool object. More...

+ Inheritance diagram for ilObjMediaPool:
+ Collaboration diagram for ilObjMediaPool:

Public Member Functions

 ilObjMediaPool ($a_id=0, $a_call_by_reference=true)
 Constructor public.
 setDefaultWidth ($a_val)
 Set default width.
 getDefaultWidth ()
 Get default width.
 setDefaultHeight ($a_val)
 Set default height.
 getDefaultHeight ()
 Get default height.
 read ()
 Read pool data.
 create ()
 create new media pool
 createMepTree ()
 Create media pool tree.
& getTree ()
 get media pool folder tree
 update ()
 update object data
 delete ()
 delete object and all related data
 notify ($a_event, $a_ref_id, $a_parent_non_rbac_id, $a_node_id, $a_params=0)
 notifys an object about an event occured Based on the event happend, each object may decide how it reacts.
 getChilds ($obj_id="", $a_type="")
 get childs of node
 getChildsExceptFolders ($obj_id="")
 get childs of node
 getMediaObjects ($a_title_filter="", $a_format_filter="", $a_keyword_filter= '', $a_caption_filter)
 Get media objects.
 getAllMobIds ($a_id)
 Get all media object ids.
 getUsedFormats ()
 Get used formats.
 getParentId ($obj_id="")
 insertInTree ($a_obj_id, $a_parent="")
 Insert into tree.
 deleteChild ($obj_id)
 Delete a child of media tree.
 createFolder ($a_title, $a_parent=0)
 Create a new folder.
 cloneObject ($a_target_id, $a_copy_id=0)
 Clone media pool.
 copyTreeContent ($a_new_obj, $a_target_parent, $a_source_parent)
 Copy tree content.
- Public Member Functions inherited from ilObject
 ilObject ($a_id=0, $a_reference=true)
 Constructor public.
 withReferences ()
 determines wehter objects are referenced or not (got ref ids or not)
 read ($a_force_db=false)
 read object data from db into object
 getId ()
 get object id public
 setId ($a_id)
 set object id public
 setRefId ($a_id)
 set reference id public
 getRefId ()
 get reference id public
 getType ()
 get object type public
 setType ($a_type)
 set object type public
 getPresentationTitle ()
 get presentation title Normally same as title Overwritten for sessions
 getTitle ()
 get object title public
 getUntranslatedTitle ()
 get untranslated object title public
 setTitle ($a_title)
 set object title
 getDescription ()
 get object description
 setDescription ($a_desc)
 set object description
 getLongDescription ()
 get object long description (stored in object_description)
 getImportId ()
 get import id
 setImportId ($a_import_id)
 set import id
 getOwner ()
 get object owner
 getOwnerName ()
 _lookupOwnerName ($a_owner_id)
 lookup owner name for owner id
 setOwner ($a_owner)
 set object owner
 getCreateDate ()
 get create date public
 getLastUpdateDate ()
 get last update date public
 getDiskUsage ()
 Gets the disk usage of the object in bytes.
 setObjDataRecord ($a_record)
 set object_data record (note: this method should only be called from the ilObjectFactory class)
 MDUpdateListener ($a_element)
 Meta data update listener.
 createMetaData ()
 create meta data entry
 updateMetaData ()
 update meta data entry
 deleteMetaData ()
 delete meta data entry
 updateOwner ()
 update owner of object in db
 _getIdForImportId ($a_import_id)
 get current object id for import id (static)
 _lookupOwner ($a_id)
 lookup object owner
 _lookupLastUpdate ($a_id, $a_as_string=false)
 lookup last update
 _getLastUpdateOfObjects ($a_objs)
 Get last update for a set of media objects.
 _setDeletedDate ($a_ref_id)
 only called in ilTree::saveSubTree
 _resetDeletedDate ($a_ref_id)
 only called in ilObjectGUI::insertSavedNodes
 _lookupDeletedDate ($a_ref_id)
 only called in ilObjectGUI::insertSavedNodes
 _writeTitle ($a_obj_id, $a_title)
 write title to db (static)
 _writeDescription ($a_obj_id, $a_desc)
 write description to db (static)
 _writeImportId ($a_obj_id, $a_import_id)
 write import id to db (static)
 _isInTrash ($a_ref_id)
 checks wether object is in trash
 _hasUntrashedReference ($a_obj_id)
 checks wether an object has at least one reference that is not in trash
 _getObjectsDataForType ($a_type, $a_omit_trash=false)
 get all objects of a certain type
 putInTree ($a_parent_ref)
 maybe this method should be in tree object!?
 setPermissions ($a_parent_ref)
 set permissions of object
 setParentRolePermissions ($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.
 createReference ()
 creates reference for object
 countReferences ()
 count references of object
 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
 applyDidacticTemplate ($a_tpl_id)
 Apply template.
 setRegisterMode ($a_bool)
 isUserRegistered ($a_user_id=0)
 requireRegistration ()
 getXMLZip ()
 getHTMLDirectory ()
 cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
 Clone object permissions, put in tree ...
 appendCopyInfo ($a_target_id, $a_copy_id)
 Prepend Copy info if object with same name exists in that container.
 cloneDependencies ($a_target_id, $a_copy_id)
 Clone object dependencies.
 cloneMetaData ($target_obj)
 Copy meta data.
 _lookupCreationDate ($a_id)
 Lookup creation date.

Static Public Member Functions

static getPoolTree ($a_obj_id)
 Get Pool Tree.
static isForeignIdInTree ($a_pool_id, $a_foreign_id)
 Check whether foreign id is in tree.
static isItemIdInTree ($a_pool_id, $a_item_id)
 Check wheter a mep item id is in the media pool.
- Static Public Member Functions inherited from ilObject
static _lookupObjIdByImportId ($a_import_id)
static _getAllReferences ($a_id)
 get all reference ids of object
static _lookupTitle ($a_id)
 lookup object title
static _getIdsForTitle ($title, $type= '', $partialmatch=false)
static _lookupDescription ($a_id)
 lookup object description
static _lookupObjId ($a_id)
static setDeletedDates ($a_ref_ids)
 Set deleted date type $ilDB.
static _lookupType ($a_id, $a_reference=false)
 lookup object type
static _lookupObjectId ($a_ref_id)
 lookup object id
static _exists ($a_id, $a_reference=false, $a_type=null)
 checks if an object exists in object_data
static _getObjectsByType ($a_obj_type="", $a_owner="")
 Get objects by type.
static _prepareCloneSelection ($a_ref_ids, $new_type, $show_path=true)
 Prepare copy wizard object selection.
static _getIcon ($a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
 Get icon for repository item.
static collectDeletionDependencies (&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
 Collect deletion dependencies.
static getDeletionDependencies ($a_obj_id)
 Get deletion dependencies.
static getLongDescriptions (array $a_obj_ids)
 Get long description data.
static getAllOwnedRepositoryObjects ($a_user_id)
 Get all ids of objects user owns.
static hasAutoRating ($a_type, $a_ref_id)
 Check if auto rating is active for parent group/course.

Data Fields

 $tree
- Data Fields inherited from ilObject
const TITLE_LENGTH = 255
 max length of object title
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

Detailed Description

Media pool object.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Id:
class.ilObjMediaPool.php 52442 2014-08-20 12:43:31Z smeyer

Definition at line 21 of file class.ilObjMediaPool.php.

Member Function Documentation

ilObjMediaPool::cloneObject (   $a_target_id,
  $a_copy_id = 0 
)

Clone media pool.

Parameters
inttarget ref_id
intcopy id

Definition at line 640 of file class.ilObjMediaPool.php.

References $ilDB, ilObject\$ilias, $ilUser, copyTreeContent(), getDefaultHeight(), getDefaultWidth(), ilObject\getDescription(), ilObject\getTitle(), and getTree().

{
global $ilDB, $ilUser, $ilias;
$new_obj = parent::cloneObject($a_target_id,$a_copy_id);
$new_obj->setTitle($this->getTitle());
$new_obj->setDescription($this->getDescription());
$new_obj->setDefaultWidth($this->getDefaultWidth());
$new_obj->setDefaultHeight($this->getDefaultHeight());
$new_obj->update();
// copy content
$this->copyTreeContent($new_obj, $new_obj->getTree()->readRootId(),
$this->getTree()->readRootId());
return $new_obj;
}

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ilObjMediaPool::copyTreeContent (   $a_new_obj,
  $a_target_parent,
  $a_source_parent 
)

Copy tree content.

Parameters
@return

Definition at line 665 of file class.ilObjMediaPool.php.

References getTree(), and ilMediaPoolItem\lookupForeignId().

Referenced by cloneObject().

{
include_once("./Modules/MediaPool/classes/class.ilMediaPoolItem.php");
include_once("./Modules/MediaPool/classes/class.ilMediaPoolPage.php");
include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
// get all chapters of root lm
$nodes = $this->getTree()->getChilds($a_source_parent);
foreach ($nodes as $node)
{
$item = new ilMediaPoolItem();
$item->setType($node["type"]);
switch ($node["type"])
{
case "mob":
$mob_id = ilMediaPoolItem::lookupForeignId($node["child"]);
$mob = new ilObjMediaObject($mob_id);
$new_mob = $mob->duplicate();
$item->setForeignId($new_mob->getId());
$item->setTitle($new_mob->getTitle());
$item->create();
break;
case "pg":
$item->setTitle($node["title"]);
$item->create();
$page = new ilMediaPoolPage($node["child"]);
$new_page = new ilMediaPoolPage();
$new_page->setId($item->getId());
$new_page->create();
// copy page
$page->copy($new_page->getId(), $new_page->getParentType(), $new_page->getParentId(), true);
//$new_page->setXMLContent($page->copyXMLContent(true));
//$new_page->buildDom();
//$new_page->update();
break;
case "fold":
$item->setTitle($node["title"]);
$item->create();
break;
}
// insert item into tree
$a_new_obj->insertInTree($item->getId(), $a_target_parent);
// handle childs
$this->copyTreeContent($a_new_obj, $item->getId(), $node["child"]);
}
}

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ilObjMediaPool::create ( )

create new media pool

Reimplemented from ilObject.

Definition at line 118 of file class.ilObjMediaPool.php.

References $ilDB, and createMepTree().

{
global $ilDB;
parent::create();
$ilDB->manipulate("INSERT INTO mep_data ".
"(id, default_width, default_height) VALUES (".
$ilDB->quote($this->getId(), "integer").", ".
$ilDB->quote($this->getDefaultWidth(), "integer").", ".
$ilDB->quote($this->getDefaultHeight(), "integer").
")");
$this->createMepTree();
}

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ilObjMediaPool::createFolder (   $a_title,
  $a_parent = 0 
)

Create a new folder.

Parameters
@return

Definition at line 615 of file class.ilObjMediaPool.php.

References $tree, getTree(), and insertInTree().

{
// perform save
$mep_item = new ilMediaPoolItem();
$mep_item->setTitle($a_title);
$mep_item->setType("fold");
$mep_item->create();
if ($mep_item->getId() > 0)
{
$tree = $this->getTree();
$parent = $a_parent > 0
? $a_parent
: $tree->getRootId();
$this->insertInTree($mep_item->getId(), $parent);
return $mep_item->getId();
}
return false;
}

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ilObjMediaPool::createMepTree ( )

Create media pool tree.

Parameters
@return

Definition at line 140 of file class.ilObjMediaPool.php.

References ilObject\getId().

Referenced by create().

{
// create media pool tree
$this->tree = new ilTree($this->getId());
$this->tree->setTreeTablePK("mep_id");
$this->tree->setTableNames('mep_tree','mep_item');
$this->tree->addTree($this->getId(), 1);
}

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ilObjMediaPool::delete ( )

delete object and all related data

this method has been tested on may 9th 2004 media pool tree, media objects and folders have been deleted correctly as desired

public

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

Reimplemented from ilObject.

Definition at line 194 of file class.ilObjMediaPool.php.

References ilObject\_lookupType(), and ilMediaPoolItem\lookupForeignId().

{
// always call parent delete function first!!
if (!parent::delete())
{
return false;
}
// get childs
$childs = $this->tree->getSubTree($this->tree->getNodeData($this->tree->readRootId()));
// delete tree
$this->tree->removeTree($this->tree->getTreeId());
// delete childs
foreach ($childs as $child)
{
$fid = ilMediaPoolItem::lookupForeignId($child["obj_id"]);
switch ($child["type"])
{
case "mob":
if (ilObject::_lookupType($fid) == "mob")
{
include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
$mob = new ilObjMediaObject($fid);
$mob->delete();
}
break;
/* case "fold":
if (ilObject::_lookupType($fid) == "fold")
{
include_once("./Modules/Folder/classes/class.ilObjFolder.php");
$fold = new ilObjFolder($fid, false);
$fold->delete();
}
break;*/
}
}
return true;
}

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ilObjMediaPool::deleteChild (   $obj_id)

Delete a child of media tree.

Parameters
intmep_item id

Definition at line 518 of file class.ilObjMediaPool.php.

References ilObject\$title, ilObject\$type, ilMediaPoolPage\_exists(), ilObject\_lookupType(), ilMediaPoolItem\lookupForeignId(), ilMediaPoolItem\lookupTitle(), and ilMediaPoolItem\lookupType().

{
$fid = ilMediaPoolItem::lookupForeignId($obj_id);
$type = ilMediaPoolItem::lookupType($obj_id);
$title = ilMediaPoolItem::lookupTitle($obj_id);
$node_data = $this->tree->getNodeData($obj_id);
$subtree = $this->tree->getSubtree($node_data);
// delete tree
if($this->tree->isInTree($obj_id))
{
$this->tree->deleteTree($node_data);
}
// delete objects
foreach ($subtree as $node)
{
$fid = ilMediaPoolItem::lookupForeignId($node["child"]);
if ($node["type"] == "mob")
{
if (ilObject::_lookupType($fid) == "mob")
{
$obj =& new ilObjMediaObject($fid);
$obj->delete();
}
}
if ($node["type"] == "fold")
{
if ($fid > 0 && ilObject::_lookupType($fid) == "fold")
{
$obj = new ilObjFolder($fid, false);
$obj->delete();
}
}
if ($node["type"] == "pg")
{
include_once("./Modules/MediaPool/classes/class.ilMediaPoolPage.php");
if (ilMediaPoolPage::_exists($node["child"]))
{
$pg = new ilMediaPoolPage($node["child"]);
$pg->delete();
}
}
include_once("./Modules/MediaPool/classes/class.ilMediaPoolItem.php");
$item = new ilMediaPoolItem($node["child"]);
$item->delete();
}
}

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ilObjMediaPool::getAllMobIds (   $a_id)

Get all media object ids.

Definition at line 428 of file class.ilObjMediaPool.php.

References $ilDB, and $query.

Referenced by ilMediaPoolExporter\getXmlExportHeadDependencies(), and ilDataCollectionExporter\getXmlExportHeadDependencies().

{
global $ilDB;
$query = "SELECT foreign_id as id FROM ".
" mep_tree JOIN mep_item ON (mep_tree.child = mep_item.obj_id) ".
" JOIN object_data ON (mep_item.foreign_id = object_data.obj_id) ".
" WHERE mep_tree.mep_id = ".$ilDB->quote($a_id, "integer").
" AND mep_item.type = ".$ilDB->quote("mob", "text").
" AND object_data.type = ".$ilDB->quote("mob", "text");
$set = $ilDB->query($query);
$ids = array();
while ($rec = $ilDB->fetchAssoc($set))
{
$ids[] = $rec["id"];
}
return $ids;
}

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ilObjMediaPool::getChilds (   $obj_id = "",
  $a_type = "" 
)

get childs of node

Definition at line 308 of file class.ilObjMediaPool.php.

References $mobs.

{
$objs = array();
$mobs = array();
$pgs = array();
if ($obj_id == "")
{
$obj_id = $this->tree->getRootId();
}
if ($a_type == "fold" || $a_type == "")
{
$objs = $this->tree->getChildsByType($obj_id, "fold");
}
if ($a_type == "mob" || $a_type == "")
{
$mobs = $this->tree->getChildsByType($obj_id, "mob");
}
foreach($mobs as $key => $mob)
{
$objs[] = $mob;
}
if ($a_type == "pg" || $a_type == "")
{
$pgs = $this->tree->getChildsByType($obj_id, "pg");
}
foreach($pgs as $key => $pg)
{
$objs[] = $pg;
}
return $objs;
}
ilObjMediaPool::getChildsExceptFolders (   $obj_id = "")

get childs of node

Definition at line 345 of file class.ilObjMediaPool.php.

References $mobs.

{
$objs = array();
$mobs = array();
if ($obj_id == "")
{
$obj_id = $this->tree->getRootId();
}
$objs = $this->tree->getFilteredChilds(array("fold", "dummy"), $obj_id);
return $objs;
}
ilObjMediaPool::getDefaultHeight ( )

Get default height.

Returns
int default height

Definition at line 73 of file class.ilObjMediaPool.php.

Referenced by cloneObject().

{
return $this->default_height;
}

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ilObjMediaPool::getDefaultWidth ( )

Get default width.

Returns
int default width

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

Referenced by cloneObject().

{
return $this->default_width;
}

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ilObjMediaPool::getMediaObjects (   $a_title_filter = "",
  $a_format_filter = "",
  $a_keyword_filter = '',
  $a_caption_filter 
)

Get media objects.

Definition at line 361 of file class.ilObjMediaPool.php.

References $ilDB, $query, $res, ilMDKeyword\_searchKeywords(), and ilObject\getId().

{
global $ilDB;
$query = "SELECT DISTINCT mep_tree.*, object_data.* ".
"FROM mep_tree JOIN mep_item ON (mep_tree.child = mep_item.obj_id) ".
" JOIN object_data ON (mep_item.foreign_id = object_data.obj_id) ";
if ($a_format_filter != "" or $a_caption_filter != '')
{
$query.= " JOIN media_item ON (media_item.mob_id = object_data.obj_id) ";
}
$query .=
" WHERE mep_tree.mep_id = ".$ilDB->quote($this->getId(), "integer").
" AND object_data.type = ".$ilDB->quote("mob", "text");
// filter
if (trim($a_title_filter) != "") // title
{
$query.= " AND ".$ilDB->like("object_data.title", "text", "%".trim($a_title_filter)."%");
}
if ($a_format_filter != "") // format
{
$filter = ($a_format_filter == "unknown")
? ""
: $a_format_filter;
$query.= " AND ".$ilDB->equals("media_item.format", $filter, "text", true);
}
if(trim($a_caption_filter))
{
$query .= 'AND '.$ilDB->like('media_item.caption', 'text', '%'.trim($a_caption_filter).'%');
}
$query.=
" ORDER BY object_data.title";
$objs = array();
$set = $ilDB->query($query);
while ($rec = $ilDB->fetchAssoc($set))
{
$rec["foreign_id"] = $rec["obj_id"];
$rec["obj_id"] = "";
$objs[] = $rec;
}
// Keyword filter
if($a_keyword_filter)
{
include_once './Services/MetaData/classes/class.ilMDKeyword.php';
$res = ilMDKeyword::_searchKeywords($a_keyword_filter,'mob',0);
foreach($objs as $obj)
{
if(in_array($obj['foreign_id'],$res))
{
$filtered[] = $obj;
}
}
return (array) $filtered;
}
return $objs;
}

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ilObjMediaPool::getParentId (   $obj_id = "")

Definition at line 478 of file class.ilObjMediaPool.php.

{
if ($obj_id == "")
{
return false;
}
if ($obj_id == $this->tree->getRootId())
{
return false;
}
return $this->tree->getParentId($obj_id);
}
static ilObjMediaPool::getPoolTree (   $a_obj_id)
static

Get Pool Tree.

Parameters
intMedia pool ID
Returns
object Tree object of media pool

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

References $tree.

Referenced by ilMediaPoolTableGUI\__construct(), and read().

{
$tree = new ilTree($a_obj_id);
$tree->setTreeTablePK("mep_id");
$tree->setTableNames("mep_tree", "mep_item");
return $tree;
}

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& ilObjMediaPool::getTree ( )

get media pool folder tree

Definition at line 153 of file class.ilObjMediaPool.php.

References $tree.

Referenced by cloneObject(), copyTreeContent(), and createFolder().

{
return $this->tree;
}

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ilObjMediaPool::getUsedFormats ( )

Get used formats.

Definition at line 450 of file class.ilObjMediaPool.php.

References $ilDB, ilObject\$lng, $query, and ilObject\getId().

{
global $ilDB, $lng;
$query = "SELECT DISTINCT media_item.format f FROM mep_tree ".
" JOIN mep_item ON (mep_item.obj_id = mep_tree.child) ".
" JOIN object_data ON (mep_item.foreign_id = object_data.obj_id) ".
" JOIN media_item ON (media_item.mob_id = object_data.obj_id) ".
" WHERE mep_tree.mep_id = ".$ilDB->quote($this->getId(), "integer").
" AND object_data.type = ".$ilDB->quote("mob", "text").
" ORDER BY f";
$formats = array();
$set = $ilDB->query($query);
while ($rec = $ilDB->fetchAssoc($set))
{
if ($rec["f"] != "")
{
$formats[$rec["f"]] = $rec["f"];
}
else
{
$formats["unknown"] = $lng->txt("mep_unknown");
}
}
return $formats;
}

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ilObjMediaPool::ilObjMediaPool (   $a_id = 0,
  $a_call_by_reference = true 
)

Constructor public.

Parameters
integerreference_id or object_id
booleantreat the id as reference_id (true) or object_id (false)

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

References ilObject\ilObject().

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

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ilObjMediaPool::insertInTree (   $a_obj_id,
  $a_parent = "" 
)

Insert into tree.

Parameters
int$a_obj_id(mep_item obj_id)
int$a_parent

Definition at line 497 of file class.ilObjMediaPool.php.

Referenced by createFolder().

{
if (!$this->tree->isInTree($a_obj_id))
{
$parent = ($a_parent == "")
? $this->tree->getRootId()
: $a_parent;
$this->tree->insertNode($a_obj_id, $parent);
return true;
}
else
{
return false;
}
}

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static ilObjMediaPool::isForeignIdInTree (   $a_pool_id,
  $a_foreign_id 
)
static

Check whether foreign id is in tree.

Parameters
@return

Definition at line 577 of file class.ilObjMediaPool.php.

References $ilDB.

{
global $ilDB;
$set = $ilDB->query("SELECT * FROM mep_tree JOIN mep_item ON (child = obj_id) WHERE ".
" foreign_id = ".$ilDB->quote($a_foreign_id, "integer").
" AND mep_id = ".$ilDB->quote($a_pool_id, "integer")
);
if ($rec = $ilDB->fetchAssoc($set))
{
return true;
}
return false;
}
static ilObjMediaPool::isItemIdInTree (   $a_pool_id,
  $a_item_id 
)
static

Check wheter a mep item id is in the media pool.

Definition at line 595 of file class.ilObjMediaPool.php.

References $ilDB.

{
global $ilDB;
$set = $ilDB->query("SELECT * FROM mep_tree WHERE child = ".
$ilDB->quote($a_item_id, "integer").
" AND mep_id = ".$ilDB->quote($a_pool_id, "integer"));
if ($rec = $ilDB->fetchAssoc($set))
{
return true;
}
return false;
}
ilObjMediaPool::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
stringevent
integerreference id of object where the event occured
arraypasses optional parameters if required
Returns
boolean

Reimplemented from ilObject.

Definition at line 251 of file class.ilObjMediaPool.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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ilObjMediaPool::read ( )

Read pool data.

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

References $ilDB, ilObject\getId(), getPoolTree(), setDefaultHeight(), and setDefaultWidth().

{
global $ilDB;
parent::read();
$set = $ilDB->query("SELECT * FROM mep_data ".
" WHERE id = ".$ilDB->quote($this->getId(), "integer")
);
if ($rec = $ilDB->fetchAssoc($set))
{
$this->setDefaultWidth($rec["default_width"]);
$this->setDefaultHeight($rec["default_height"]);
}
$this->tree = ilObjMediaPool::getPoolTree($this->getId());
}

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ilObjMediaPool::setDefaultHeight (   $a_val)

Set default height.

Parameters
intdefault height

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

Referenced by read().

{
$this->default_height = $a_val;
}

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ilObjMediaPool::setDefaultWidth (   $a_val)

Set default width.

Parameters
intdefault width

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

Referenced by read().

{
$this->default_width = $a_val;
}

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ilObjMediaPool::update ( )

update object data

public

Returns
boolean

Reimplemented from ilObject.

Definition at line 164 of file class.ilObjMediaPool.php.

References $ilDB.

{
global $ilDB;
if (!parent::update())
{
return false;
}
// put here object specific stuff
$ilDB->manipulate("UPDATE mep_data SET ".
" default_width = ".$ilDB->quote($this->getDefaultWidth(), "integer").",".
" default_height = ".$ilDB->quote($this->getDefaultHeight(), "integer").
" WHERE id = ".$ilDB->quote($this->getId(), "integer")
);
return true;
}

Field Documentation

ilObjMediaPool::$tree

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

Referenced by createFolder(), getPoolTree(), getTree(), and notify().

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