Public Member Functions | Data Fields

ilObjFileBasedLM Class Reference

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

Inheritance diagram for ilObjFileBasedLM:
Collaboration diagram for ilObjFileBasedLM:

Public Member Functions

 ilObjFileBasedLM ($a_id=0, $a_call_by_reference=true)
 Constructor public.
 update ()
 get title of content object
 read ()
 read object
 initBibItemObject ()
 init bib object (contains all bib item data)
 create ()
 create file based lm
 getDataDirectory ($mode="filesystem")
 createDataDirectory ()
 getStartFile ()
 setStartFile ($a_file)
 setOnline ($a_online)
 getOnline ()
 _lookupOnline ($a_id)
 check wether content object is online
 delete ()
 delete object and all related data
 initDefaultRoles ()
 init default roles settings
 notify ($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.

Data Fields

 $tree

Detailed Description

File Based Learning Module (HTML) object.

Author:
Alex Killing <alex.killing@gmx.de>
Id:
class.ilObjFileBasedLM.php 13414 2007-03-08 12:41:48Z smeyer

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

Member Function Documentation

ilObjFileBasedLM::_lookupOnline ( $  a_id  ) 

check wether content object is online

Definition at line 270 of file class.ilObjFileBasedLM.php.

References ilUtil::yn2tf().

        {
                global $ilDB;
                
                $q = "SELECT * FROM file_based_lm WHERE id = ".$ilDB->quote($a_id);
                $lm_set = $this->ilias->db->query($q);
                $lm_rec = $lm_set->fetchRow(DB_FETCHMODE_ASSOC);

                return ilUtil::yn2tf($lm_rec["online"]);
        }

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ilObjFileBasedLM::create (  ) 

create file based lm

Reimplemented from ilObject.

Definition at line 210 of file class.ilObjFileBasedLM.php.

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

        {
                global $ilDB;

                parent::create();
                $this->createDataDirectory();

/*
                $this->meta_data->setId($this->getId());
                $this->meta_data->setType($this->getType());
                $this->meta_data->setTitle($this->getTitle());
                $this->meta_data->setDescription($this->getDescription());
                $this->meta_data->setObject($this);
                $this->meta_data->create();
*/

                $q = "INSERT INTO file_based_lm (id, online, startfile) VALUES ".
                        " (".$ilDB->quote($this->getID()).",".$ilDB->quote("n").",".
                        $ilDB->quote("").")";
                $ilDB->query($q);

                $this->createMetaData();
        }

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ilObjFileBasedLM::createDataDirectory (  ) 

Definition at line 242 of file class.ilObjFileBasedLM.php.

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

Referenced by create().

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

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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

Reimplemented from ilObject.

Definition at line 293 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("classes/class.ilNestedSetXML.php");
                $nested = new ilNestedSetXML();
                $nested->init($this->getId(), "bib");
                $nested->deleteAllDBData();

                // delete file_based_lm record
                $q = "DELETE FROM file_based_lm WHERE id = ".
                        $ilDB->quote($this->getID());
                $ilDB->query($q);

                // delete data directory
                ilUtil::delDir($this->getDataDirectory());

                return true;
        }

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

Definition at line 234 of file class.ilObjFileBasedLM.php.

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

Referenced by createDataDirectory(), and delete().

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

                return $lm_dir;
        }

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ilObjFileBasedLM::getOnline (  ) 

Definition at line 262 of file class.ilObjFileBasedLM.php.

Referenced by update().

        {
                return $this->online;
        }

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ilObjFileBasedLM::getStartFile (  ) 

Definition at line 247 of file class.ilObjFileBasedLM.php.

Referenced by update().

        {
                return $this->start_file;
        }

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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 50 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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ilObjFileBasedLM::initBibItemObject (  ) 

init bib object (contains all bib item data)

Definition at line 196 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;
        }

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.

Reimplemented from ilObject.

Definition at line 339 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();
        }

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

Reimplemented from ilObject.

Definition at line 369 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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ilObjFileBasedLM::read (  ) 

read object

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

References ilObject::getId(), setOnline(), setStartFile(), and ilUtil::yn2tf().

        {
                global $ilDB;
                
                parent::read();

                $q = "SELECT * FROM file_based_lm WHERE id = ".$ilDB->quote($this->getId());
                $lm_set = $this->ilias->db->query($q);
                $lm_rec = $lm_set->fetchRow(DB_FETCHMODE_ASSOC);
                $this->setOnline(ilUtil::yn2tf($lm_rec["online"]));
                $this->setStartFile($lm_rec["startfile"]);

        }

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ilObjFileBasedLM::setOnline ( $  a_online  ) 

Definition at line 257 of file class.ilObjFileBasedLM.php.

Referenced by read().

        {
                $this->online = $a_online;
        }

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ilObjFileBasedLM::setStartFile ( $  a_file  ) 

Definition at line 252 of file class.ilObjFileBasedLM.php.

Referenced by read().

        {
                $this->start_file = $a_file;
        }

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ilObjFileBasedLM::update (  ) 

get title of content object

Returns:
string title set title of content object
Parameters:
string $a_title title get description of content object
Returns:
string description set description of content object
Parameters:
string $a_description description assign a meta data object to content object
object $a_meta_data meta data object get meta data object of content object
Returns:
object meta data object update meta data only update object data public
boolean

Reimplemented from ilObject.

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

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

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

                $q = "UPDATE file_based_lm SET ".
                        " online = ".$ilDB->quote(ilUtil::tf2yn($this->getOnline())).",".
                        " startfile = ".$ilDB->quote($this->getStartFile())." ".
                        " WHERE id = ".$ilDB->quote($this->getId())." ";
                $this->ilias->db->query($q);

                return true;
        }

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Field Documentation

ilObjFileBasedLM::$tree

Definition at line 42 of file class.ilObjFileBasedLM.php.

Referenced by notify().

The documentation for this class was generated from the following file:
Generated on Fri Dec 13 2013 17:57:23 for ILIAS Release_3_9_x_branch .rev 46835 by  doxygen 1.7.1