Collaboration diagram for ilAssQuestionHint:

Public Member Functions
	__construct ()
	Constructor.
	getId ()
	returns the hint id
	setId ($id)
	sets the passed hint id
	getQuestionId ()
	returns the question id the hint currently relates to
	setQuestionId ($questionId)
	sets the passed question id so hint relates to it
	getIndex ()
	returns the ordering index of hint
	setIndex ($index)
	sets the passed hint ordering index
	getPoints ()
	returns the points to ground-off for this hint
	setPoints ($points)
	sets the passed points to ground-off for this hint
	getText ()
	returns the hint text
	setText ($text)
	sets the passed hint text
	load ($id)
	loads the hint dataset with passed id from database and assigns it the to this hint object instance
	save ()
	saves the current hint object state to database.
	delete ()
	deletes the persisted hint object in database by deleting the hint dataset identified by hint id
	getPageObjectType ()

Static Public Member Functions
static	assignDbRow (self $questionHint, $hintDbRow)
	assigns the field elements of passed hint db row array to the corresponding hint object properties of passed hint object instance
static	deleteById ($hintId)
	deletes the persisted hint object in database by deleting the hint dataset identified by hint id
static	getInstanceById ($hintId)
	creates a hint object instance, loads the persisted hint dataset identified by passed hint id from database and assigns it as object state
static	getHintIndexLabel (ilLanguage $lng, $hintIndex)

Data Fields
const	PAGE_OBJECT_TYPE = 'qht'

Private Member Functions
	update ()
	persists the current object state to database by updating an existing dataset identified by hint id
	insert ()
	persists the current object state to database by inserting a new dataset with a new hint id fetched from primary key sequence

Private Attributes
	$id = null
	$questionId = null
	$index = null
	$points = null
	$text = null

Detailed Description

Definition at line 14 of file class.ilAssQuestionHint.php.

Constructor & Destructor Documentation

ilAssQuestionHint::__construct ( )

Constructor.

public

Definition at line 65 of file class.ilAssQuestionHint.php.

        {
                
        }

Member Function Documentation

static ilAssQuestionHint::assignDbRow	(	self	$questionHint,
			$hintDbRow
	)

static

assigns the field elements of passed hint db row array to the corresponding hint object properties of passed hint object instance

public

Parameters

self	$questionHint
array	$hintDbRow

Definition at line 303 of file class.ilAssQuestionHint.php.

Referenced by ilAssQuestionHintList\getListByHintIds(), ilAssQuestionHintList\getListByQuestionId(), and load().

        {
                foreach($hintDbRow as $field => $value)
                {
                        switch($field)
                        {
                                case 'qht_hint_id':                     $questionHint->setId($value); break;
                                case 'qht_question_fi':         $questionHint->setQuestionId($value); break;
                                case 'qht_hint_index':          $questionHint->setIndex($value); break;
                                case 'qht_hint_points':         $questionHint->setPoints($value); break;
                                case 'qht_hint_text':           $questionHint->setText($value); break;
                                
                                default:        throw new ilTestQuestionPoolException("invalid db field identifier ($field) given!");
                        }
                }
        }

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ilAssQuestionHint::delete ( )

deletes the persisted hint object in database by deleting the hint dataset identified by hint id

Returns: integer $affectedRows

Definition at line 289 of file class.ilAssQuestionHint.php.

References deleteById(), and getId().

        {
                return self::deleteById($this->getId());
        }

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static ilAssQuestionHint::deleteById ( $hintId )

static

deletes the persisted hint object in database by deleting the hint dataset identified by hint id

public ilDB $ilDB

Parameters

integer $hintId

Returns: integer $affectedRows

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

References $query.

Referenced by delete().

        {
                global $ilDB;
                
                $query = "
                        DELETE FROM             qpl_hints
                        WHERE                   qht_hint_id = %s
                ";
                
                return $ilDB->manipulateF(
                                $query, array('integer'), array($hintId)
                );
        }

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static ilAssQuestionHint::getHintIndexLabel	(	ilLanguage	$lng,
			$hintIndex
	)

static

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

References ilLanguage\txt().

Referenced by ilAssQuestionHintPageObjectCommandForwarder\buildRequestPresentationPageObjectGUI(), and ilAssQuestionHintsTableGUI\fillRow().

        {
                return sprintf($lng->txt('tst_question_hints_index_column_label'), $hintIndex);
        }

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ilAssQuestionHint::getId ( )

returns the hint id

public

Returns: integer $id

Definition at line 76 of file class.ilAssQuestionHint.php.

References $id.

Referenced by delete(), insert(), save(), ilAssQuestionHintTracking\storeRequest(), and update().

        {
                return $this->id;
        }

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ilAssQuestionHint::getIndex ( )

returns the ordering index of hint

public

Returns: integer $index

Definition at line 120 of file class.ilAssQuestionHint.php.

References $index.

Referenced by insert(), and update().

        {
                return $this->index;
        }

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static ilAssQuestionHint::getInstanceById ( $hintId )

static

creates a hint object instance, loads the persisted hint dataset identified by passed hint id from database and assigns it as object state

public

Parameters

integer $hintId

Returns: self $hintInstance

Definition at line 353 of file class.ilAssQuestionHint.php.

Referenced by ilAssQuestionHintTracking\getNextRequestableHint(), ilAssQuestionHintsGUI\initHintOrderingClipboardNotification(), ilAssQuestionHintsGUI\pasteFromOrderingClipboardAfterCmd(), ilAssQuestionHintsGUI\pasteFromOrderingClipboardBeforeCmd(), and ilAssQuestionHintRequestGUI\showHintCmd().

        {
                $questionHint = new self();
                $questionHint->load($hintId);
                return $questionHint;
        }

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ilAssQuestionHint::getPageObjectType ( )

Definition at line 360 of file class.ilAssQuestionHint.php.

References PAGE_OBJECT_TYPE.

        {
                return self::PAGE_OBJECT_TYPE;
        }

ilAssQuestionHint::getPoints ( )

returns the points to ground-off for this hint

public

Returns: integer $points

Definition at line 142 of file class.ilAssQuestionHint.php.

References $points.

Referenced by insert(), and update().

        {
                return $this->points;
        }

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ilAssQuestionHint::getQuestionId ( )

returns the question id the hint currently relates to

public

Returns: integer $questionId

Definition at line 98 of file class.ilAssQuestionHint.php.

References $questionId.

Referenced by insert(), and update().

        {
                return $this->questionId;
        }

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ilAssQuestionHint::getText ( )

returns the hint text

public

Returns: string $text

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

References $text.

Referenced by insert(), and update().

        {
                return $this->text;
        }

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ilAssQuestionHint::insert ( )

private

persists the current object state to database by inserting a new dataset with a new hint id fetched from primary key sequence

private ilDB $ilDB

Returns: boolean $success

Definition at line 268 of file class.ilAssQuestionHint.php.

References getId(), getIndex(), getPoints(), getQuestionId(), getText(), and setId().

Referenced by save().

        {
                global $ilDB;
                
                $this->setId($ilDB->nextId('qpl_hints'));
                
                return $ilDB->insert('qpl_hints', array(
                        'qht_hint_id'           => array('integer', $this->getId()),
                        'qht_question_fi'       => array('integer', $this->getQuestionId()),
                        'qht_hint_index'        => array('integer', $this->getIndex()),
                        'qht_hint_points'       => array('float', $this->getPoints()),
                        'qht_hint_text'         => array('clob', $this->getText())
                ));
        }

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ilAssQuestionHint::load ( $id )

loads the hint dataset with passed id from database and assigns it the to this hint object instance

public ilDB $ilDB

Parameters

integer $id

Returns: boolean $success

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

References $id, $query, $res, $row, and assignDbRow().

        {
                global $ilDB;
                
                $query = "
                        SELECT  qht_hint_id,
                                        qht_question_fi,
                                        qht_hint_index,
                                        qht_hint_points,
                                        qht_hint_text
                                        
                        FROM    qpl_hints
                        
                        WHERE   qht_hint_id = %s
                ";
                
                $res = $ilDB->queryF(
                                $query, array('integer'), array((int)$id)
                );
                
                while( $row = $ilDB->fetchAssoc($res) )
                {
                        self::assignDbRow($this, $row);
                        
                        return true;
                }
                
                return false;
        }

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ilAssQuestionHint::save ( )

saves the current hint object state to database.

it performs an insert or update, depending on the current initialisation of the hint id property

a valid initialised id leads to an update, a non or invalid initialised id leads to an insert

public

Returns: boolean $success

Definition at line 228 of file class.ilAssQuestionHint.php.

References getId(), insert(), and update().

        {
                if( $this->getId() )    return $this->update();
                else                                    return $this->insert();
        }

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ilAssQuestionHint::setId ( $id )

sets the passed hint id

public

Parameters

integer $id

Definition at line 87 of file class.ilAssQuestionHint.php.

References $id.

Referenced by insert().

        {
                $this->id = (int)$id;
        }

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ilAssQuestionHint::setIndex ( $index )

sets the passed hint ordering index

public

Parameters

integer $index

Definition at line 131 of file class.ilAssQuestionHint.php.

References $index.

        {
                $this->index = (int)$index;
        }

ilAssQuestionHint::setPoints ( $points )

sets the passed points to ground-off for this hint

public

Parameters

integer $points

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

References $points.

        {
                $this->points = (float)$points;
        }

ilAssQuestionHint::setQuestionId ( $questionId )

sets the passed question id so hint relates to it

public

Parameters

integer $questionId

Definition at line 109 of file class.ilAssQuestionHint.php.

References $questionId.

        {
                $this->questionId = (int)$questionId;
        }

ilAssQuestionHint::setText ( $text )

sets the passed hint text

public

Parameters

string $text

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

References $text.

        {
                $this->text = $text;
        }

ilAssQuestionHint::update ( )

private

persists the current object state to database by updating an existing dataset identified by hint id

private ilDB $ilDB

Returns: boolean $success

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

References getId(), getIndex(), getPoints(), getQuestionId(), and getText().

Referenced by save().

        {
                global $ilDB;
                
                return $ilDB->update(
                                'qpl_hints',
                                array(
                                        'qht_question_fi'       => array('integer', $this->getQuestionId()),
                                        'qht_hint_index'        => array('integer', $this->getIndex()),
                                        'qht_hint_points'       => array('float', $this->getPoints()),
                                        'qht_hint_text'         => array('clob', $this->getText())
                                ),
                                array(
                                        'qht_hint_id'           => array('integer', $this->getId())
                                )
                );
        }