ilCourseObjective Class Reference

class ilcourseobjective More...

Inheritance diagram for ilCourseObjective:

Collaboration diagram for ilCourseObjective:

Public Member Functions
	ilCourseObjective (&$course_obj, $a_objective_id=0)
	ilClone ($a_target_id, $a_copy_id)
	clone objectives More...
	setActive ($a_stat)
	isActive ()
	setPasses ($a_passes)
	getPasses ()
	arePassesLimited ()
	setTitle ($a_title)
	getTitle ()
	setDescription ($a_description)
	getDescription ()
	setObjectiveId ($a_objective_id)
	getObjectiveId ()
	add ()
	update ()
	writePosition ($a_position)
	write position More...
	validate ()
	validate More...
	delete ()
	moveUp ()
	moveDown ()
	__setPosition ($a_position)
	__getPosition ()
	__setCreated ($a_created)
	__getCreated ()
	__read ()
	__getOrderColumn ()
	__updateTop ()
	__getLastPosition ()
	_deleteAll ($course_id)

Static Public Member Functions
static	_lookupContainerIdByObjectiveId ($a_objective_id)
	Get container of object. More...
static	_getCountObjectives ($a_obj_id, $a_activated_only=false)
	get count objectives More...
static	lookupMaxPasses ($a_objective_id)
static	lookupObjectiveTitle ($a_objective_id)
static	_getObjectiveIds ($course_id, $a_activated_only=false)

Data Fields
	$db = null
	$course_obj = null
	$objective_id = null

Protected Attributes
	$active = true
	$passes = 0

Detailed Description

class ilcourseobjective

Author

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

Version

$Id$

Definition at line 13 of file class.ilCourseObjective.php.

Member Function Documentation

__getCreated()

ilCourseObjective::__getCreated

(

)

Definition at line 387 of file class.ilCourseObjective.php.

        {
                return $this->created;
        }

__getLastPosition()

ilCourseObjective::__getLastPosition

(

)

Definition at line 451 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                $query = "SELECT MAX(position) pos FROM crs_objectives ".
                        "WHERE crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
 
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return $row->pos;
                }
                return 0;
        }

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

Referenced by add(), and moveDown().

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__getOrderColumn()

ilCourseObjective::__getOrderColumn

(

)

Definition at line 422 of file class.ilCourseObjective.php.

        {
                switch($this->course_obj->getOrderType())
                {
                        case ilContainer::SORT_MANUAL:
                                return 'ORDER BY position';
 
                        case ilContainer::SORT_TITLE:
                                return 'ORDER BY title';
 
                        case ilContainer::SORT_ACTIVATION:
                                return 'ORDER BY create';
                }
                return false;
        }

References ilContainer\SORT_ACTIVATION, ilContainer\SORT_MANUAL, and ilContainer\SORT_TITLE.

__getPosition()

ilCourseObjective::__getPosition

(

)

Definition at line 379 of file class.ilCourseObjective.php.

        {
                return $this->position;
        }

Referenced by __updateTop(), moveDown(), and moveUp().

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__read()

ilCourseObjective::__read

(

)

Definition at line 393 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                if($this->getObjectiveId())
                {
                        $query = "SELECT * FROM crs_objectives ".
                                "WHERE crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ".
                                "AND objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";
 
 
                        $res = $this->db->query($query);
                        while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                        {
                                // begin-patch lok
                                $this->setActive($row->active);
                                $this->setPasses($row->passes);
                                // end-patch lok
                                $this->setObjectiveId($row->objective_id);
                                $this->setTitle($row->title);
                                $this->setDescription($row->description);
                                $this->__setPosition($row->position);
                                $this->__setCreated($row->created);
                        }
                        return true;
                }
                return false;
        }

References $ilDB, $query, $res, $row, __setCreated(), __setPosition(), DB_FETCHMODE_OBJECT, getObjectiveId(), setActive(), setDescription(), setObjectiveId(), setPasses(), and setTitle().

Referenced by ilCourseObjective(), moveDown(), and moveUp().

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__setCreated()

ilCourseObjective::__setCreated

(

$a_created

)

Definition at line 383 of file class.ilCourseObjective.php.

        {
                $this->created = $a_created;
        }

Referenced by __read().

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__setPosition()

ilCourseObjective::__setPosition

(

$a_position

)

Definition at line 375 of file class.ilCourseObjective.php.

        {
                $this->position = $a_position;
        }

Referenced by __read().

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__updateTop()

ilCourseObjective::__updateTop

(

)

Definition at line 438 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                $query = "UPDATE crs_objectives ".
                        "SET position = position - 1 ".
                        "WHERE position > ".$ilDB->quote($this->__getPosition() ,'integer')." ".
                        "AND crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
 
                return true;
        }

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

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_deleteAll()

ilCourseObjective::_deleteAll

(

$course_id

)

Definition at line 496 of file class.ilCourseObjective.php.

        {
                global $ilDB;
 
                // begin-patch lok
                $ids = ilCourseObjective::_getObjectiveIds($course_id,false);
                // end-patch lok
                if(!count($ids))
                {
                        return true;
                }
 
                $in = $ilDB->in('objective_id',$ids,false,'integer');
 
 
                $query = "DELETE FROM crs_objective_lm WHERE  ".$in;
                $res = $ilDB->manipulate($query);
 
                $query = "DELETE FROM crs_objective_tst WHERE ".$in;
                $res = $ilDB->manipulate($query);
                
                $query = "DELETE FROM crs_objective_qst WHERE ".$in;
                $res = $ilDB->manipulate($query);
                
                $query = "DELETE FROM crs_objectives WHERE crs_id = ".$ilDB->quote($course_id ,'integer');
                $res = $ilDB->manipulate($query);
 
                // refresh learning progress status after deleting objectives
                include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
                ilLPStatusWrapper::_refreshStatus($course_id);
 
                return true;
        }

References $ilDB, $in, $query, $res, _getObjectiveIds(), and ilLPStatusWrapper\_refreshStatus().

Referenced by ilObjCourse\delete().

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_getCountObjectives()

static ilCourseObjective::_getCountObjectives (   $a_obj_id,   $a_activated_only = false  )

static

get count objectives

@access public

Parameters

int

obj_id

Returns

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

        {
                return count(ilCourseObjective::_getObjectiveIds($a_obj_id,$a_activated_only));
        }

References _getObjectiveIds().

Referenced by ilLOEditorStatus\getObjectivesStatus(), and ilObjCourseGUI\getTabs().

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_getObjectiveIds()

static ilCourseObjective::_getObjectiveIds (   $course_id,   $a_activated_only = false  )

static

Definition at line 468 of file class.ilCourseObjective.php.

        {
                global $ilDB;
 
                if($a_activated_only)
                {
                        $query = "SELECT objective_id FROM crs_objectives ".
                                "WHERE crs_id = ".$ilDB->quote($course_id ,'integer')." ".
                                'AND active = '.$ilDB->quote(1,'integer').' '.
                                "ORDER BY position";
                }
                else
                {
                        $query = "SELECT objective_id FROM crs_objectives ".
                                "WHERE crs_id = ".$ilDB->quote($course_id ,'integer')." ".
                                "ORDER BY position";
                }
 
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $ids[] = $row->objective_id;
                }
 
                return $ids ? $ids : array();
        }

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

Referenced by ilLOEditorStatus\__construct(), _deleteAll(), ilCourseObjectiveResult\_getAccomplished(), _getCountObjectives(), ilLPStatusObjectives\_getStatusInfo(), ilCourseObjectiveResult\_getSuggested(), ilLOEditorGUI\activateObjectives(), ilContainerObjectiveGUI\buildObjectiveMap(), ilLOEditorGUI\deactivateObjectives(), ilLPStatusObjectives\determineStatus(), ilLOEditorStatus\getObjectivesStatus(), ilCourseObjectiveResult\getStatus(), ilTrQuery\getUserObjectiveMatrix(), ilCourseObjectivesGUI\listObjectives(), ilLOEditorGUI\listObjectives(), ilCourseObjectivesGUI\questionOverview(), ilLPCollectionOfObjectives\read(), ilCourseObjectiveResult\readStatus(), ilObjCourseGUI\redirectLocToTestObject(), ilCourseObjectiveResult\reset(), and ilContainerObjectiveGUI\showObjectives().

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_lookupContainerIdByObjectiveId()

static ilCourseObjective::_lookupContainerIdByObjectiveId (   $a_objective_id )

static

Get container of object.

@access public

Parameters

int	objective id

Definition at line 47 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                $query = "SELECT crs_id FROM crs_objectives ".
                        "WHERE objective_id = ".$ilDB->quote($a_objective_id ,'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return $row->crs_id;
                }
                return false;
        }

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

Referenced by ilCourseObjectiveMaterials\__read(), ilCourseObjectiveQuestion\__read(), and ilWebAccessChecker\checkAccessLearningObjectivePage().

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add()

ilCourseObjective::add

(

)

Definition at line 211 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                // begin-patch lok
                $next_id = $ilDB->nextId('crs_objectives');
                $query = "INSERT INTO crs_objectives (crs_id,objective_id,active,title,description,position,created,passes) ".
                        "VALUES( ".
                        $ilDB->quote($this->course_obj->getId() ,'integer').", ".
                        $ilDB->quote($next_id,'integer').", ".
                        $ilDB->quote($this->isActive(),'integer').', '.
                        $ilDB->quote($this->getTitle() ,'text').", ".
                        $ilDB->quote($this->getDescription() ,'text').", ".
                        $ilDB->quote($this->__getLastPosition() + 1 ,'integer').", ".
                        $ilDB->quote(time() ,'integer').", ".
                        $ilDB->quote($this->getPasses(),'integer').' '.
                        ")";
                $res = $ilDB->manipulate($query);
                // end-patch lok
                
                // refresh learning progress status after adding new objective
                include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
                ilLPStatusWrapper::_refreshStatus($this->course_obj->getId());
                
                return $this->objective_id = $next_id;
        }

References $ilDB, $query, $res, __getLastPosition(), ilLPStatusWrapper\_refreshStatus(), getDescription(), getPasses(), getTitle(), and isActive().

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arePassesLimited()

ilCourseObjective::arePassesLimited

(

)

Definition at line 180 of file class.ilCourseObjective.php.

        {
                return $this->passes > 0;
        }

delete()

ilCourseObjective::delete

(

)

Definition at line 285 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                include_once './Modules/Course/classes/class.ilCourseObjectiveQuestion.php';
 
                $tmp_obj_qst =& new ilCourseObjectiveQuestion($this->getObjectiveId());
                $tmp_obj_qst->deleteAll();
 
                include_once './Modules/Course/classes/class.ilCourseObjectiveMaterials.php';
 
                $tmp_obj_lm =& new ilCourseObjectiveMaterials($this->getObjectiveId());
                $tmp_obj_lm->deleteAll();
 
 
                $query = "DELETE FROM crs_objectives ".
                        "WHERE crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ".
                        "AND objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
 
                // refresh learning progress status after deleting objective
                include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");
                ilLPStatusWrapper::_refreshStatus($this->course_obj->getId());
 
                return true;
        }

References $ilDB, $query, $res, ilLPStatusWrapper\_refreshStatus(), and getObjectiveId().

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getDescription()

ilCourseObjective::getDescription

(

)

Definition at line 198 of file class.ilCourseObjective.php.

        {
                return $this->description;
        }

Referenced by add(), ilContainerObjectiveGUI\buildAccordionTitle(), and update().

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getObjectiveId()

ilCourseObjective::getObjectiveId

(

)

Definition at line 206 of file class.ilCourseObjective.php.

        {
                return $this->objective_id;
        }

References $objective_id.

Referenced by __read(), ilContainerObjectiveGUI\buildAccordionTitle(), delete(), moveDown(), moveUp(), update(), and writePosition().

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getPasses()

ilCourseObjective::getPasses

(

)

Definition at line 175 of file class.ilCourseObjective.php.

        {
                return $this->passes;
        }

References $passes.

Referenced by add(), and update().

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getTitle()

ilCourseObjective::getTitle

(

)

Definition at line 190 of file class.ilCourseObjective.php.

        {
                return $this->title;
        }

Referenced by add(), ilContainerObjectiveGUI\buildAccordionTitle(), update(), and validate().

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ilClone()

ilCourseObjective::ilClone	(		$a_target_id,
			$a_copy_id
	)

clone objectives

@access public

Parameters

int	target id
int	copy id

Definition at line 113 of file class.ilCourseObjective.php.

        {
                global $ilLog;
                
                $ilLog->write(__METHOD__.': Start cloning learning objectives...');
                
                $query = "SELECT * FROM crs_objectives ".
                        "WHERE crs_id  = ".$this->db->quote($this->course_obj->getId() ,'integer').' '.
                        "ORDER BY position ";
                $res = $this->db->query($query);
                if(!$res->numRows())
                {
                        $ilLog->write(__METHOD__.': ... no objectives found.');
                        return true;
                }
                
                if(!is_object($new_course = ilObjectFactory::getInstanceByRefId($a_target_id,false)))
                {
                        $ilLog->write(__METHOD__.': Cannot init new course object.');
                        return true;
                }
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $new_objective = new ilCourseObjective($new_course);
                        $new_objective->setTitle($row->title);
                        $new_objective->setDescription($row->description);
                        $new_objective->setActive($row->active);
                        $objective_id = $new_objective->add();
                        $ilLog->write(__METHOD__.': Added new objective nr: '.$objective_id);
                        
                        // Clone crs_objective_tst entries
                        include_once('Modules/Course/classes/class.ilCourseObjectiveQuestion.php');
                        $objective_qst = new ilCourseObjectiveQuestion($row->objective_id);
                        $objective_qst->cloneDependencies($objective_id,$a_copy_id);
                        
 
                        $ilLog->write(__METHOD__.': Finished objective question dependencies: '.$objective_id);
                        
                        // Clone crs_objective_lm entries (assigned course materials)
                        include_once('Modules/Course/classes/class.ilCourseObjectiveMaterials.php');
                        $objective_material = new ilCourseObjectiveMaterials($row->objective_id);
                        $objective_material->cloneDependencies($objective_id,$a_copy_id);
                }
                $ilLog->write(__METHOD__.': Finished cloning objectives.');
        }

References $ilLog, $objective_id, $query, $res, $row, DB_FETCHMODE_OBJECT, ilObjectFactory\getInstanceByRefId(), and ilCourseObjective().

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ilCourseObjective()

ilCourseObjective::ilCourseObjective	(	&	$course_obj,
			$a_objective_id = 0
	)

Definition at line 25 of file class.ilCourseObjective.php.

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

References $course_obj, $ilDB, and __read().

Referenced by ilClone().

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isActive()

ilCourseObjective::isActive

(

)

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

        {
                return $this->active;
        }

References $active.

Referenced by add(), and update().

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lookupMaxPasses()

static ilCourseObjective::lookupMaxPasses (   $a_objective_id )

static

Definition at line 75 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                $query = 'SELECT passes from crs_objectives '.
                                'WHERE objective_id = '.$ilDB->quote($a_objective_id,'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return (int) $row->passes;
                }
                return 0;
        }

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

Referenced by ilContainerObjectiveGUI\addItemDetails(), ilLOEditorStatus\checkNumberOfTries(), and ilLOUtils\lookupMaxAttempts().

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lookupObjectiveTitle()

static ilCourseObjective::lookupObjectiveTitle (   $a_objective_id )

static

Definition at line 89 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                $query = 'SELECT title from crs_objectives '.
                                'WHERE objective_id = '.$ilDB->quote($a_objective_id,'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return $row->title;
                }
                return "";
                
        }

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

Referenced by ilLOEditorGUI\executeCommand(), ilPortfolioPageGUI\getCoursesOfUser(), ilTrMatrixTableGUI\getItems(), and ilContainerObjectiveGUI\renderTest().

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moveDown()

ilCourseObjective::moveDown

(

)

Definition at line 343 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                if(!$this->getObjectiveId())
                {
                        return false;
                }
                // Stop if position is last
                if($this->__getPosition() == $this->__getLastPosition())
                {
                        return false;
                }
                
                $query = "UPDATE crs_objectives ".
                        "SET position = position - 1 ".
                        "WHERE position = ".$ilDB->quote($this->__getPosition() + 1 ,'integer')." ".
                        "AND crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
                
                $query = "UPDATE crs_objectives ".
                        "SET position = position + 1 ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "AND crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
 
                $this->__read();
 
                return true;
        }

References $ilDB, $query, $res, __getLastPosition(), __getPosition(), __read(), and getObjectiveId().

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moveUp()

ilCourseObjective::moveUp

(

)

Definition at line 312 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                if(!$this->getObjectiveId())
                {
                        return false;
                }
                // Stop if position is first
                if($this->__getPosition() == 1)
                {
                        return false;
                }
 
                $query = "UPDATE crs_objectives ".
                        "SET position = position + 1 ".
                        "WHERE position = ".$ilDB->quote($this->__getPosition() - 1 ,'integer')." ".
                        "AND crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
                
                $query = "UPDATE crs_objectives ".
                        "SET position = position - 1 ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "AND crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
 
                $this->__read();
 
                return true;
        }

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

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setActive()

ilCourseObjective::setActive

(

$a_stat

)

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

        {
                $this->active = $a_stat;
        }

Referenced by __read().

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setDescription()

ilCourseObjective::setDescription

(

$a_description

)

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

        {
                $this->description = $a_description;
        }

Referenced by __read().

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setObjectiveId()

ilCourseObjective::setObjectiveId

(

$a_objective_id

)

Definition at line 202 of file class.ilCourseObjective.php.

        {
                $this->objective_id = $a_objective_id;
        }

Referenced by __read().

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setPasses()

ilCourseObjective::setPasses

(

$a_passes

)

Definition at line 170 of file class.ilCourseObjective.php.

        {
                $this->passes = $a_passes;
        }

Referenced by __read().

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setTitle()

ilCourseObjective::setTitle

(

$a_title

)

Definition at line 186 of file class.ilCourseObjective.php.

        {
                $this->title = $a_title;
        }

Referenced by __read().

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update()

ilCourseObjective::update

(

)

Definition at line 238 of file class.ilCourseObjective.php.

        {
                global $ilDB;
                
                // begin-patch lok
                $query = "UPDATE crs_objectives ".
                        "SET title = ".$ilDB->quote($this->getTitle() ,'text').", ".
                        'active = '.$ilDB->quote($this->isActive(),'integer').', '.
                        "description = ".$ilDB->quote($this->getDescription() ,'text').", ".
                        'passes = '.$ilDB->quote($this->getPasses(),'integer').' '.
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "AND crs_id = ".$ilDB->quote($this->course_obj->getId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
                // end-patch lok
                
                return true;
        }

References $ilDB, $query, $res, getDescription(), getObjectiveId(), getPasses(), getTitle(), and isActive().

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validate()

ilCourseObjective::validate

(

)

validate

@access public

Parameters

return

Definition at line 280 of file class.ilCourseObjective.php.

        {
                return (bool) strlen($this->getTitle());
        }

References getTitle().

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writePosition()

ilCourseObjective::writePosition

(

$a_position

)

write position

@access public

Parameters

int	new position

Returns

Definition at line 263 of file class.ilCourseObjective.php.

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

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

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Field Documentation

$active

ilCourseObjective::$active = true

protected

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

Referenced by isActive().

$course_obj

ilCourseObjective::$course_obj = null

Definition at line 17 of file class.ilCourseObjective.php.

Referenced by ilCourseObjective().

$db

ilCourseObjective::$db = null

Definition at line 15 of file class.ilCourseObjective.php.

$objective_id

ilCourseObjective::$objective_id = null

Definition at line 18 of file class.ilCourseObjective.php.

Referenced by getObjectiveId(), and ilClone().

$passes

ilCourseObjective::$passes = 0

protected

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

Referenced by getPasses().

---

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

• Modules/Course/classes/class.ilCourseObjective.php