class ilCourseObjectiveMaterials More...

Collaboration diagram for ilCourseObjectiveMaterials:

Public Member Functions
	__construct ($a_objective_id)

	cloneDependencies ($a_new_objective, $a_copy_id)
	clone objective materials More...

	getMaterials ()

	getChapters ()

	getLM ($lm_id)

	getObjectiveId ()

	setLMRefId ($a_ref_id)

	getLMRefId ()

	setLMObjId ($a_obj_id)

	getLMObjId ()

	setType ($a_type)

	getType ()

	isAssigned ($a_ref_id, $a_get_id=false)
	Check if material is assigned. More...

	isChapterAssigned ($a_ref_id, $a_obj_id)
	Check if chapter is assigned. More...

	checkExists ()

	add ()

	delete ($lm_id)

	deleteAll ()

	writePosition ($a_ass_id, $a_position)
	write position More...

	__read ()

	toXml (ilXmlWriter $writer)

Static Public Member Functions
static	_getAssignedMaterials ($a_objective_id)
	get assigned materials More...

static	_getAssignableMaterials ($a_container_id)
	Get an array of course material ids that can be assigned to learning objectives No tst, fold and grp. More...

static	_getAllAssignedMaterials ($a_container_id)
	Get all assigned materials. More...

Data Fields
	$db = null

	$objective_id = null

	$lms

Detailed Description

class ilCourseObjectiveMaterials

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

Version

Id: lass.ilCourseObjectiveMaterials.php 13383 2007-03-02 10:54:46 +0000 (Fr, 02 Mrz 2007) smeyer

Definition at line 33 of file class.ilCourseObjectiveMaterials.php.

Constructor & Destructor Documentation

◆ __construct()

ilCourseObjectiveMaterials::__construct ( $a_objective_id )

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

        {
                global $ilDB;
 
                $this->db =& $ilDB;
        
                $this->objective_id = $a_objective_id;
 
                $this->__read();
        }

References $ilDB, and __read().

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Member Function Documentation

◆ __read()

ilCourseObjectiveMaterials::__read ( )

Definition at line 431 of file class.ilCourseObjectiveMaterials.php.

        {
                global $tree,$ilDB;
                
                include_once('Modules/Course/classes/class.ilCourseObjective.php');
                $container_ref_ids = ilObject::_getAllReferences(ilCourseObjective::_lookupContainerIdByObjectiveId($this->objective_id));
                $container_ref_id  = current($container_ref_ids);
                
                // begin-patch lok      
                
                $this->lms = array();
                $query = "SELECT position,lm_ass_id,lm.ref_id,lm.obj_id,lm.type FROM crs_objective_lm lm ".
                        "JOIN object_reference obr ON lm.ref_id = obr.ref_id ".
                        "JOIN object_data obd ON obr.obj_id = obd.obj_id ".
                        "LEFT JOIN lm_data lmd ON lmd.obj_id = lm.obj_id ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId(),'integer')." ".                    
                        "ORDER BY position,obd.title,lmd.title";                        
                        
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        if(!$tree->isInTree($row->ref_id) or !$tree->isGrandChild($container_ref_id,$row->ref_id))
                        {
                                $this->delete($row->lm_ass_id);
                                continue;
                        }
                        $lm['ref_id'] = $row->ref_id;
                        $lm['obj_id'] = $row->obj_id;
                        $lm['type'] = $row->type;
                        $lm['lm_ass_id'] = $row->lm_ass_id;
                        $lm['position'] = $row->position;
 
                        $this->lms[$row->lm_ass_id] = $lm;
                }
                
                // end-patch lok
                
                return true;
        }

References $ilDB, $query, $res, $row, ilObject\_getAllReferences(), ilCourseObjective\_lookupContainerIdByObjectiveId(), DB_FETCHMODE_OBJECT, and getObjectiveId().

Referenced by __construct().

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◆ _getAllAssignedMaterials()

static ilCourseObjectiveMaterials::_getAllAssignedMaterials ( $a_container_id )

static

Get all assigned materials.

@access public

Parameters

in

Definition at line 216 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                $query = "SELECT DISTINCT(com.ref_id) ref_id FROM crs_objectives co ".
                        "JOIN crs_objective_lm com ON co.objective_id = com.objective_id ".
                        "JOIN object_reference obr ON com.ref_id = obr.ref_id ".
                        "JOIN object_data obd ON obr.obj_id = obd.obj_id ".
                        "WHERE co.crs_id = ".$ilDB->quote($a_container_id,'integer')." ".
                        "ORDER BY obd.title ";
                        
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $ref_ids[] = $row->ref_id;
                }
                return $ref_ids ? $ref_ids : array();
        }

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

◆ _getAssignableMaterials()

static ilCourseObjectiveMaterials::_getAssignableMaterials ( $a_container_id )

static

Get an array of course material ids that can be assigned to learning objectives No tst, fold and grp.

@access public

Parameters

int	obj id of course

Returns: array data of course materials

Definition at line 167 of file class.ilCourseObjectiveMaterials.php.

        {
                global $tree,$ilDB;
                
                $container_obj_id = ilObject::_lookupObjId($a_container_id);
                
                $all_materials = $tree->getSubTree($tree->getNodeData($a_container_id),true);
                $all_materials = ilUtil::sortArray($all_materials,'title','asc');
                
                // Filter
                foreach($all_materials as $material)
                {
                        switch($material['type'])
                        {
                                case 'tst':
                                        
                                        include_once './Modules/Course/classes/class.ilCourseObjectiveMaterials.php';
                                        $type = ilLOTestAssignments::getInstance($container_obj_id)->getTypeByTest($material['child']);
                                        if($type != ilLOSettings::TYPE_TEST_UNDEFINED)
                                        {
                                                continue;
                                        }
                                        else
                                        {
                                                $assignable[] = $material;
                                        }
                                        break;
                                        
                                case 'crs':
                                case 'rolf':
                                case 'itgr':
                                        continue;
                                
                                default:
                                        $assignable[] = $material;
                                        break;
                        }
                }
                return $assignable ? $assignable : array();
        }

References $ilDB, ilObject\_lookupObjId(), ilLOTestAssignments\getInstance(), ilUtil\sortArray(), and ilLOSettings\TYPE_TEST_UNDEFINED.

Referenced by ilCourseObjectivesGUI\materialAssignment().

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◆ _getAssignedMaterials()

static ilCourseObjectiveMaterials::_getAssignedMaterials ( $a_objective_id )

static

get assigned materials

@access public

Parameters

int	objective_id

Returns

Definition at line 141 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                $query = "SELECT DISTINCT(ref_id) ref_id FROM crs_objective_lm ".
                        "WHERE objective_id = ".$ilDB->quote($a_objective_id ,'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $ref_ids[] = $row->ref_id;
                }
                return $ref_ids ? $ref_ids : array();
        }

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by ilContainerObjectiveGUI\buildObjectiveMap(), and ilObjectActivation\getItemsByObjective().

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◆ add()

ilCourseObjectiveMaterials::add ( )

Definition at line 365 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                $next_id = $ilDB->nextId('crs_objective_lm');
                $query = "INSERT INTO crs_objective_lm (lm_ass_id,objective_id,ref_id,obj_id,type) ".
                        "VALUES( ".
                        $ilDB->quote($next_id, 'integer').", ".
                        $ilDB->quote($this->getObjectiveId() ,'integer').", ".
                        $ilDB->quote($this->getLMRefId() ,'integer').", ".
                        $ilDB->quote($this->getLMObjId() ,'integer').", ".
                        $ilDB->quote($this->getType() ,'text').
                        ")";
                $res = $ilDB->manipulate($query);
                
                return (int) $next_id;
        }

References $ilDB, $query, $res, getLMObjId(), getLMRefId(), getObjectiveId(), and getType().

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◆ checkExists()

ilCourseObjectiveMaterials::checkExists ( )

Definition at line 342 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                if($this->getLMObjId())
                {
                        $query = "SELECT * FROM crs_objective_lm ".
                                "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                                "AND ref_id = ".$ilDB->quote($this->getLMRefId() ,'integer')." ".
                                "AND obj_id = ".$ilDB->quote($this->getLMObjId() ,'integer')." ";
                }
                else
                {
                        $query = "SELECT * FROM crs_objective_lm ".
                                "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                                "AND ref_id = ".$ilDB->quote($this->getLMRefId() ,'integer')." ";
                }
 
                $res = $this->db->query($query);
 
                return $res->numRows() ? true : false;
        }

References $ilDB, $query, $res, getLMObjId(), getLMRefId(), and getObjectiveId().

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◆ cloneDependencies()

ilCourseObjectiveMaterials::cloneDependencies	(	$a_new_objective,
		$a_copy_id
	)

clone objective materials

@access public

Parameters

int	source objective
int	target objective
int	copy id

Definition at line 60 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilObjDataCache,$ilLog;
                
                include_once('Services/CopyWizard/classes/class.ilCopyWizardOptions.php');
                $cwo = ilCopyWizardOptions::_getInstance($a_copy_id);
                $mappings = $cwo->getMappings();
                #$ilLog->write(__METHOD__.': 1');
                foreach($this->getMaterials() as $material)
                {
                #$ilLog->write(__METHOD__.': 2');
                        // Copy action omit ?
                        if(!isset($mappings[$material['ref_id']]) or !$mappings[$material['ref_id']])
                        {
                                continue;
                        }
                #$ilLog->write(__METHOD__.': 3');
                        $material_ref_id = $material['ref_id'];
                        $material_rbac_obj_id = $ilObjDataCache->lookupObjId($material_ref_id);
                        $material_obj_id = $material['obj_id'];
                        $new_ref_id = $mappings[$material_ref_id];
                        $new_rbac_obj_id = $ilObjDataCache->lookupObjId($new_ref_id);
                #$ilLog->write(__METHOD__.': 4');
                        
                        // Link
                        if($new_rbac_obj_id == $material_rbac_obj_id)
                        {
                #$ilLog->write(__METHOD__.': 5');
                                $ilLog->write(__METHOD__.': Material has been linked. Keeping object id.');
                                $new_obj_id = $material_obj_id;
                        }
                        elseif($material['type'] == 'st' or $material['type'] == 'pg')
                        {
                                
                                #$GLOBALS['ilLog']->write(__METHOD__.': '.print_r($material,TRUE));
                                #$GLOBALS['ilLog']->write(__METHOD__.': '.print_r($mappings,TRUE));
                                
                #$ilLog->write(__METHOD__.': 6');
                                // Chapter assignment
                                $new_material_info = isset($mappings[$material_ref_id.'_'.$material_obj_id]) ?
                                        $mappings[$material_ref_id.'_'.$material_obj_id] :
                                        '';
                                $new_material_arr = explode('_',$new_material_info);
                                if(!isset($new_material_arr[1]) or !$new_material_arr[1])
                                {
                                        $ilLog->write(__METHOD__.': No mapping found for chapter: '.$material_obj_id);
                                        continue;
                                }
                                $new_obj_id = $new_material_arr[1];
                                $ilLog->write(__METHOD__.': New material id is: '.$new_obj_id);
                        }
                        else
                        {
                #$ilLog->write(__METHOD__.': 7');
                                // Any type
                                $new_obj_id = $ilObjDataCache->lookupObjId($mappings[$material_ref_id]);
                        }
        
                #$ilLog->write(__METHOD__.': 8');
                        $new_material = new ilCourseObjectiveMaterials($a_new_objective);
                #$ilLog->write(__METHOD__.': 8.1');
                        $new_material->setLMRefId($new_ref_id);
                #$ilLog->write(__METHOD__.': 8.2');
                        $new_material->setLMObjId($new_obj_id);
                #$ilLog->write(__METHOD__.': 8.3');
                        $new_material->setType($material['type']);
                #$ilLog->write(__METHOD__.': 8.4');
                        $new_material->add();
                #$ilLog->write(__METHOD__.': 9');
                        
                }
        }

References $ilLog, ilCopyWizardOptions\_getInstance(), and getMaterials().

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◆ delete()

ilCourseObjectiveMaterials::delete ( $lm_id )

Definition at line 382 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                if(!$lm_id)
                {
                        return false;
                }
 
                $query = "DELETE FROM crs_objective_lm ".
                        "WHERE lm_ass_id = ".$ilDB->quote($lm_id ,'integer')." ";
                $res = $ilDB->manipulate($query);
 
                return true;
        }

References $ilDB, $query, and $res.

◆ deleteAll()

ilCourseObjectiveMaterials::deleteAll ( )

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

        {
                global $ilDB;
                
                $query = "DELETE FROM crs_objective_lm ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
                return true;
        }

References $ilDB, $query, $res, and getObjectiveId().

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◆ getChapters()

ilCourseObjectiveMaterials::getChapters ( )

Definition at line 240 of file class.ilCourseObjectiveMaterials.php.

        {
                foreach($this->lms as $lm_data)
                {
                        if($lm_data['type'] == 'st')
                        {
                                $chapters[] = $lm_data;
                        }
                        if($lm_data['type'] == 'pg')
                        {
                                $chapters[] = $lm_data;
                        }
                }
                return $chapters ? $chapters : array();
        }

◆ getLM()

ilCourseObjectiveMaterials::getLM ( $lm_id )

Definition at line 256 of file class.ilCourseObjectiveMaterials.php.

        {
                return $this->lms[$lm_id] ? $this->lms[$lm_id] : array();
        }

◆ getLMObjId()

ilCourseObjectiveMaterials::getLMObjId ( )

Definition at line 278 of file class.ilCourseObjectiveMaterials.php.

        {
                return $this->lm_obj_id ? $this->lm_obj_id : 0;
        }

Referenced by add(), and checkExists().

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◆ getLMRefId()

ilCourseObjectiveMaterials::getLMRefId ( )

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

        {
                return $this->lm_ref_id ? $this->lm_ref_id : 0;
        }

Referenced by add(), and checkExists().

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◆ getMaterials()

ilCourseObjectiveMaterials::getMaterials ( )

Definition at line 235 of file class.ilCourseObjectiveMaterials.php.

        {
                return $this->lms ? $this->lms : array();
        }

Referenced by cloneDependencies(), and toXml().

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◆ getObjectiveId()

ilCourseObjectiveMaterials::getObjectiveId ( )

Definition at line 261 of file class.ilCourseObjectiveMaterials.php.

        {
                return $this->objective_id;
        }

References $objective_id.

Referenced by __read(), add(), checkExists(), deleteAll(), isAssigned(), isChapterAssigned(), and writePosition().

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◆ getType()

ilCourseObjectiveMaterials::getType ( )

Definition at line 286 of file class.ilCourseObjectiveMaterials.php.

        {
                return $this->type;
        }

Referenced by add().

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◆ isAssigned()

ilCourseObjectiveMaterials::isAssigned	(	$a_ref_id,
		$a_get_id = `false`
	)

Check if material is assigned.

@access public

Parameters

int ref id

Returns: bool

Definition at line 299 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                $query = "SELECT * FROM crs_objective_lm ".
                        "WHERE ref_id = ".$this->db->quote($a_ref_id ,'integer')." ".
                        "AND objective_id = ".$this->db->quote($this->getObjectiveId() ,'integer')." ".
                        "AND type != 'st' AND type != 'pg' ";
                $res = $this->db->query($query);
                
                // begin-patch lok
                if(!$a_get_id)
                {
                        return $res->numRows() ? true : false;
                }
                else
                {
                        $row = $this->db->fetchAssoc($res);
                        return $row["lm_ass_id"];
                }
                // end-patch lok
        }

References $ilDB, $query, $res, $row, and getObjectiveId().

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◆ isChapterAssigned()

ilCourseObjectiveMaterials::isChapterAssigned	(	$a_ref_id,
		$a_obj_id
	)

Check if chapter is assigned.

@access public

Parameters

int ref id

Returns: bool

Definition at line 330 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                $query = "SELECT * FROM crs_objective_lm ".
                        "WHERE ref_id = ".$this->db->quote($a_ref_id ,'integer')." ".
                        "AND obj_id = ".$this->db->quote($a_obj_id ,'integer')." ".
                        "AND objective_id = ".$this->db->quote($this->getObjectiveId() ,'integer')." ".
                        "AND (type = 'st' OR type = 'pg')";
                $res = $this->db->query($query);
                return $res->numRows() ? true : false;
        }

References $ilDB, $query, $res, and getObjectiveId().

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◆ setLMObjId()

ilCourseObjectiveMaterials::setLMObjId ( $a_obj_id )

Definition at line 274 of file class.ilCourseObjectiveMaterials.php.

        {
                $this->lm_obj_id = $a_obj_id;
        }

◆ setLMRefId()

ilCourseObjectiveMaterials::setLMRefId ( $a_ref_id )

Definition at line 266 of file class.ilCourseObjectiveMaterials.php.

        {
                $this->lm_ref_id = $a_ref_id;
        }

◆ setType()

ilCourseObjectiveMaterials::setType ( $a_type )

Definition at line 282 of file class.ilCourseObjectiveMaterials.php.

        {
                $this->type = $a_type;
        }

◆ toXml()

ilCourseObjectiveMaterials::toXml ( ilXmlWriter $writer )

Parameters

ilXmlWriter $writer

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

        {
                foreach($this->getMaterials() as $material)
                {
                        $writer->xmlElement(
                                'Material',
                                array(
                                        'refId'         => $material['ref_id'],
                                        'objId'         => $material['obj_id'],
                                        'type'          => $material['type'],
                                        'position'      => $material['position']
                                )
                        );
                }
                return true;
        }

References getMaterials(), and ilXmlWriter\xmlElement().

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◆ writePosition()

ilCourseObjectiveMaterials::writePosition	(	$a_ass_id,
		$a_position
	)

write position

@access public

Parameters

int	new position

Returns

Definition at line 417 of file class.ilCourseObjectiveMaterials.php.

        {
                global $ilDB;
                
                $query = "UPDATE crs_objective_lm ".
                        "SET position = ".$this->db->quote((string) $a_position ,'integer')." ".
                        "WHERE objective_id = ".$this->db->quote($this->getObjectiveId() ,'integer')." ".
                        "AND lm_ass_id = ".$ilDB->quote($a_ass_id, "integer");
                $res = $ilDB->manipulate($query);
        }

References $ilDB, $query, $res, and getObjectiveId().

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Field Documentation

◆ $db

ilCourseObjectiveMaterials::$db = null

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

◆ $lms

ilCourseObjectiveMaterials::$lms

Definition at line 38 of file class.ilCourseObjectiveMaterials.php.

◆ $objective_id

ilCourseObjectiveMaterials::$objective_id = null

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

Referenced by getObjectiveId().

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

Modules/Course/classes/class.ilCourseObjectiveMaterials.php

Public Member Functions

Static Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ __read()

◆ _getAllAssignedMaterials()

◆ _getAssignableMaterials()

◆ _getAssignedMaterials()

◆ add()

◆ checkExists()

◆ cloneDependencies()

◆ delete()

◆ deleteAll()

◆ getChapters()

◆ getLM()

◆ getLMObjId()

◆ getLMRefId()

◆ getMaterials()

◆ getObjectiveId()

◆ getType()

◆ isAssigned()

◆ isChapterAssigned()

◆ setLMObjId()

◆ setLMRefId()

◆ setType()

◆ toXml()

◆ writePosition()

Field Documentation

◆ $db

◆ $lms

◆ $objective_id