assClozeGap Class Reference

Class for cloze question gaps. More...

Inheritance diagram for assClozeGap:

Collaboration diagram for assClozeGap:

Public Member Functions
	__construct ($a_type)
	assClozeGap constructor More...
	getType ()
	isTextGap ()
	isSelectGap ()
	isNumericGap ()
	setType ($a_type=0)
	Sets the cloze gap type. More...
	getItems (Transformation $shuffler, ?int $gap_index=null)
	getItemsRaw ()
	Gets the items of a cloze gap. More...
	getItemCount ()
	Gets the item count. More...
	addItem ($a_item)
	Adds a gap item. More...
	setItemPoints ($order, $points)
	Sets the points for a given item. More...
	deleteItem ($order)
	Deletes an item at a given index. More...
	setItemLowerBound ($order, $bound)
	Sets the lower bound for a given item. More...
	setItemUpperBound ($order, $bound)
	Sets the upper bound for a given item. More...
	getItem ($a_index)
	Gets the item with a given index. More...
	clearItems ()
	Removes all gap items. More...
	setShuffle ($a_shuffle=true)
	Sets the shuffle state of the items. More...
	getShuffle ()
	Gets the shuffle state of the items. More...
	getMaxWidth ()
	Returns the maximum width of the gap. More...
	getBestSolutionIndexes ()
	Returns the indexes of the best solutions for the gap. More...
	getBestSolutionOutput (Transformation $shuffler, $combinations=null)
	setGapSize (int $gap_size)
	getGapSize ()
	numericRangeExists ()

Data Fields
const	TYPE_TEXT = 0
const	TYPE_SELECT = 1
const	TYPE_NUMERIC = 2
const	TEXTGAP_RATING_CASEINSENSITIVE = "ci"
const	TEXTGAP_RATING_CASESENSITIVE = "cs"
const	TEXTGAP_RATING_LEVENSHTEIN1 = "l1"
const	TEXTGAP_RATING_LEVENSHTEIN2 = "l2"
const	TEXTGAP_RATING_LEVENSHTEIN3 = "l3"
const	TEXTGAP_RATING_LEVENSHTEIN4 = "l4"
const	TEXTGAP_RATING_LEVENSHTEIN5 = "l5"
int	$type
	$items
	$shuffle

Private Attributes
Transformation	$shuffler = null
	$gap_size = 0

Detailed Description

Class for cloze question gaps.

assClozeGap is a class for the abstraction of cloze gaps. It represents a text gap.

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de

Version

$Id$

\

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

Constructor & Destructor Documentation

__construct()

assClozeGap::__construct

(

$a_type

)

assClozeGap constructor

Parameters

int

$a_type

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

References ILIAS\Repository\int().

    {
        $this->type = (int) $a_type;
        $this->items = [];
        $this->shuffle = true;
    }

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Member Function Documentation

addItem()

assClozeGap::addItem

(

$a_item

)

Adds a gap item.

Adds a gap item

Parameters

object

$a_item

Cloze gap item public

See also

$items

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

                                    : void
    {
        $order = $a_item->getOrder();
        if (array_key_exists($order, $this->items)) {
            $newitems = [];
            for ($i = 0; $i < $order; $i++) {
                array_push($newitems, $this->items[$i]);
            }
            array_push($newitems, $a_item);
            for ($i = $order, $iMax = count($this->items); $i < $iMax; $i++) {
                array_push($newitems, $this->items[$i]);
            }
            $i = 0;
            foreach ($newitems as $idx => $item) {
                $newitems[$idx]->setOrder($i);
                $i++;
            }
            $this->items = $newitems;
        } else {
            array_push($this->items, $a_item);
        }
    }

clearItems()

assClozeGap::clearItems

(

)

Removes all gap items.

Removes all gap items

public

See also

$items

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

                                : void
    {
        $this->items = [];
    }

deleteItem()

assClozeGap::deleteItem

(

$order

)

Deletes an item at a given index.

Deletes an item at a given index

Parameters

integer

$0order Order of the item public

See also

$items

Definition at line 226 of file class.assClozeGap.php.

                                      : void
    {
        if (array_key_exists($order, $this->items)) {
            unset($this->items[$order]);
            $order = 0;
            foreach ($this->items as $key => $item) {
                $this->items[$key]->setOrder($order);
                $order++;
            }
        }
    }

getBestSolutionIndexes()

assClozeGap::getBestSolutionIndexes

(

)

Returns the indexes of the best solutions for the gap.

Returns the indexes of the best solutions for the gap

Returns

array The indexs of the best solutions public

Definition at line 357 of file class.assClozeGap.php.

                                            : array
    {
        $maxpoints = 0;
        foreach ($this->items as $key => $item) {
            if ($item->getPoints() > $maxpoints) {
                $maxpoints = $item->getPoints();
            }
        }
        $keys = [];
        foreach ($this->items as $key => $item) {
            if ($item->getPoints() == $maxpoints) {
                array_push($keys, $key);
            }
        }
        return $keys;
    }

getBestSolutionOutput()

assClozeGap::getBestSolutionOutput	(	Transformation	$shuffler,
			$combinations = null
	)

Parameters

Transformation	$shuffler
null  |  array	$combinations

Returns

string

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

References $DIC, $lng, getItems(), getType(), and null.

                                                                                         : string
    {
        global $DIC;
        $lng = $DIC['lng'];
        switch ($this->getType()) {
            case self::TYPE_TEXT:
            case self::TYPE_SELECT:
                $best_solutions = [];
                if ($combinations !== null && $combinations['best_solution'] === 1) {
                    $points_string_for_key = (string) $combinations['points'];
                    $best_solutions[$points_string_for_key] = [];
                    array_push($best_solutions[$points_string_for_key], $combinations['answer']);
                } else {
                    foreach ($this->getItems($shuffler) as $answer) {
                        $points_string_for_key = (string) $answer->getPoints();
                        if (isset($best_solutions[$points_string_for_key]) && is_array($best_solutions[$points_string_for_key])) {
                            array_push($best_solutions[$points_string_for_key], $answer->getAnswertext());
                        } else {
                            $best_solutions[$points_string_for_key] = [];
                            array_push($best_solutions[$points_string_for_key], $answer->getAnswertext());
                        }
                    }
                }

                krsort($best_solutions, SORT_NUMERIC);
                reset($best_solutions);
                $found = current($best_solutions);
                return join(" " . $lng->txt("or") . " ", $found);
                break;
            case self::TYPE_NUMERIC:
                $maxpoints = 0;
                $foundvalue = "";
                foreach ($this->getItems($shuffler) as $answer) {
                    if ($answer->getPoints() >= $maxpoints) {
                        $maxpoints = $answer->getPoints();
                        $foundvalue = $answer->getAnswertext();
                    }
                }
                return $foundvalue;
                break;
            default:
                return "";
        }
    }

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getGapSize()

assClozeGap::getGapSize

(

)

Returns

int

Definition at line 432 of file class.assClozeGap.php.

References $gap_size.

Referenced by assClozeTest\saveClozeNumericGapRecordToDb(), and assClozeTest\saveClozeTextGapRecordToDb().

                                : int
    {
        return (int) $this->gap_size;
    }

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getItem()

assClozeGap::getItem

(

$a_index

)

Gets the item with a given index.

Gets the item with a given index

Parameters

integer

$a_index

Item index public

See also

$items

Returns

assAnswerCloze|null

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

References null.

Referenced by ilAssClozeTestFeedback\determineAnswerIndexForAnswerValue(), and numericRangeExists().

                                     : ?assAnswerCloze
    {
        if (array_key_exists($a_index, $this->items)) {
            return $this->items[$a_index];
        } else {
            return null;
        }
    }

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getItemCount()

assClozeGap::getItemCount

(

)

Gets the item count.

Gets the item count

Returns

integer The item count public

See also

$items

Definition at line 161 of file class.assClozeGap.php.

                                  : int
    {
        return count($this->items);
    }

getItems()

assClozeGap::getItems	(	Transformation	$shuffler,
		?int	$gap_index = null
	)

Returns

array<assAnswerCloze>

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

References $items, getShuffle(), null, and ILIAS\Refinery\Transformation\transform().

Referenced by ilAssClozeTestFeedback\buildGapFeedbackLabel(), ilAssClozeTestFeedback\completeFbPropsForSelectGap(), ilAssClozeTestFeedback\completeFbPropsForTextGap(), ilAssClozeTestFeedback\determineAnswerIndexForAnswerValue(), getBestSolutionOutput(), ilAssClozeTestFeedback\initFbPropsForSelectGap(), ilAssClozeTestFeedback\initFbPropsForTextGap(), assClozeTest\saveClozeGapItemsToDb(), ilAssClozeTestFeedback\saveFbPropsForSelectGap(), and ilAssClozeTestFeedback\saveFbPropsForTextGap().

                                                                              : array
    {
        if (!$this->getShuffle()) {
            return $this->items;
        }

        if ($gap_index === null) {
            return $shuffler->transform($this->items);
        }

        $items = $this->items;
        for ($i = -2; $i < $gap_index; $i++) {
            $items = $shuffler->transform($items);
        }

        return $items;
    }

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getItemsRaw()

assClozeGap::getItemsRaw

(

)

Gets the items of a cloze gap.

Gets the items of a cloze gap

Returns

array The list of items public

See also

$items

Definition at line 147 of file class.assClozeGap.php.

References $items.

Referenced by assClozeTestGUI\saveGapCorrectionFormProperty(), and assClozeTestGUI\saveTextOrSelectGapCorrectionFormProperty().

                                 : array
    {
        return $this->items;
    }

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getMaxWidth()

assClozeGap::getMaxWidth

(

)

Returns the maximum width of the gap.

Returns the maximum width of the gap

Returns

integer The maximum width of the gap defined by the longest answer public

Definition at line 338 of file class.assClozeGap.php.

                                 : int
    {
        $maxwidth = 0;
        foreach ($this->items as $item) {
            if (strlen($item->getAnswertext()) > $maxwidth) {
                $maxwidth = strlen($item->getAnswertext());
            }
        }
        return $maxwidth;
    }

getShuffle()

assClozeGap::getShuffle

(

)

Gets the shuffle state of the items.

Returns

boolean Shuffle state

Definition at line 325 of file class.assClozeGap.php.

References $shuffle.

Referenced by getItems(), and assClozeTest\saveClozeSelectGapRecordToDb().

                                : bool
    {
        return $this->shuffle;
    }

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getType()

assClozeGap::getType

(

)

See also

$type for mapping.

Definition at line 85 of file class.assClozeGap.php.

References $type.

Referenced by ilAssClozeTestFeedback\determineAnswerIndexForAnswerValue(), getBestSolutionOutput(), numericRangeExists(), assClozeTest\saveClozeGapItemsToDb(), assClozeTest\saveClozeNumericGapRecordToDb(), assClozeTest\saveClozeSelectGapRecordToDb(), assClozeTest\saveClozeTextGapRecordToDb(), and assClozeTestGUI\saveGapCorrectionFormProperty().

                             : int
    {
        return $this->type;
    }

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isNumericGap()

assClozeGap::isNumericGap

(

)

Definition at line 100 of file class.assClozeGap.php.

                                  : bool
    {
        return $this->type === self::TYPE_NUMERIC;
    }

isSelectGap()

assClozeGap::isSelectGap

(

)

Definition at line 95 of file class.assClozeGap.php.

                                 : bool
    {
        return $this->type === self::TYPE_SELECT;
    }

isTextGap()

assClozeGap::isTextGap

(

)

Definition at line 90 of file class.assClozeGap.php.

                               : bool
    {
        return $this->type === self::TYPE_TEXT;
    }

numericRangeExists()

assClozeGap::numericRangeExists

(

)

Definition at line 437 of file class.assClozeGap.php.

References getItem(), and getType().

Referenced by ilAssClozeTestFeedback\completeFbPropsForNumericGap(), ilAssClozeTestFeedback\initFbPropsForNumericGap(), and ilAssClozeTestFeedback\saveFbPropsForNumericGap().

                                        : bool
    {
        if ($this->getType() != self::TYPE_NUMERIC) {
            return false;
        }

        $math = new EvalMath();

        $item = $this->getItem(0);
        $lowerBound = $math->evaluate($item->getLowerBound());
        $upperBound = $math->evaluate($item->getUpperBound());
        $preciseValue = $math->evaluate($item->getAnswertext());

        if ($lowerBound < $preciseValue || $upperBound > $preciseValue) {
            return true;
        }

        return false;
    }

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setGapSize()

assClozeGap::setGapSize

(

int

$gap_size

)

Definition at line 424 of file class.assClozeGap.php.

References $gap_size.

                                             : void
    {
        $this->gap_size = $gap_size;
    }

setItemLowerBound()

assClozeGap::setItemLowerBound	(		$order,
			$bound
	)

Sets the lower bound for a given item.

Sets the lower bound for a given item

Parameters

integer	$order	Order of the item
double	$bound	Lower bounds of the item public

See also

$items

Definition at line 248 of file class.assClozeGap.php.

                                                     : void
    {
        foreach ($this->items as $key => $item) {
            if ($item->getOrder() == $order) {
                $item->setLowerBound($bound);
            }
        }
    }

setItemPoints()

assClozeGap::setItemPoints	(		$order,
			$points
	)

Sets the points for a given item.

Sets the points for a given item

Parameters

integer	$order	Order of the item
double	$points	Points of the item public

See also

$items

Definition at line 208 of file class.assClozeGap.php.

                                                  : void
    {
        foreach ($this->items as $key => $item) {
            if ($item->getOrder() == $order) {
                $item->setPoints($points);
            }
        }
    }

setItemUpperBound()

assClozeGap::setItemUpperBound	(		$order,
			$bound
	)

Sets the upper bound for a given item.

Sets the upper bound for a given item

Parameters

integer	$order	Order of the item
double	$bound	Upper bound of the item public

See also

$items

Definition at line 267 of file class.assClozeGap.php.

                                                     : void
    {
        foreach ($this->items as $key => $item) {
            if ($item->getOrder() == $order) {
                $item->setUpperBound($bound);
            }
        }
    }

setShuffle()

assClozeGap::setShuffle

(

$a_shuffle = true

)

Sets the shuffle state of the items.

Sets the shuffle state of the items

Parameters

boolean

$a_shuffle

Shuffle state

Definition at line 315 of file class.assClozeGap.php.

                                                 : void
    {
        $this->shuffle = (bool) $a_shuffle;
    }

setType()

assClozeGap::setType

(

$a_type = 0

)

Sets the cloze gap type.

Parameters

integer

$a_type

cloze gap type

See also

$type for mapping.

Definition at line 112 of file class.assClozeGap.php.

                                        : void
    {
        $this->type = $a_type;
    }

Field Documentation

$gap_size

assClozeGap::$gap_size = 0

private

Definition at line 67 of file class.assClozeGap.php.

Referenced by getGapSize(), and setGapSize().

$items

assClozeGap::$items

Definition at line 58 of file class.assClozeGap.php.

Referenced by getItems(), and getItemsRaw().

$shuffle

assClozeGap::$shuffle

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

Referenced by getShuffle().

$shuffler

Transformation assClozeGap::$shuffler = null

private

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

$type

int assClozeGap::$type

Definition at line 49 of file class.assClozeGap.php.

Referenced by getType().

TEXTGAP_RATING_CASEINSENSITIVE

const assClozeGap::TEXTGAP_RATING_CASEINSENSITIVE = "ci"

Definition at line 39 of file class.assClozeGap.php.

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assTextSubset\loadFromDb(), assTextQuestion\loadFromDb(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TEXTGAP_RATING_CASESENSITIVE

const assClozeGap::TEXTGAP_RATING_CASESENSITIVE = "cs"

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

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TEXTGAP_RATING_LEVENSHTEIN1

const assClozeGap::TEXTGAP_RATING_LEVENSHTEIN1 = "l1"

Definition at line 41 of file class.assClozeGap.php.

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TEXTGAP_RATING_LEVENSHTEIN2

const assClozeGap::TEXTGAP_RATING_LEVENSHTEIN2 = "l2"

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

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TEXTGAP_RATING_LEVENSHTEIN3

const assClozeGap::TEXTGAP_RATING_LEVENSHTEIN3 = "l3"

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

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TEXTGAP_RATING_LEVENSHTEIN4

const assClozeGap::TEXTGAP_RATING_LEVENSHTEIN4 = "l4"

Definition at line 44 of file class.assClozeGap.php.

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TEXTGAP_RATING_LEVENSHTEIN5

const assClozeGap::TEXTGAP_RATING_LEVENSHTEIN5 = "l5"

Definition at line 45 of file class.assClozeGap.php.

Referenced by assTextSubset\getMatchingMethodLangVar(), assClozeTest\getTextgapPoints(), assTextSubset\isAnswerCorrect(), assTextQuestion\isKeywordMatching(), assTextQuestion\isValidTextRating(), assClozeTest\setTextgapRating(), assTextSubset\setTextRating(), and assTextQuestion\setTextRating().

TYPE_NUMERIC

const assClozeGap::TYPE_NUMERIC = 2

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

Referenced by assClozeTest\addGapAnswer(), assClozeTest\calculateCombinationResult(), ilPageQuestionProcessor\calculatePoints(), assClozeTest\calculateReachedPointsForSolution(), ilClozeGapInputBuilderGUI\checkInput(), ilAssClozeTestFeedback\completeFormPropsForFeedbackModeGapAnswers(), ilAssClozeTestFeedback\determineAnswerIndexForAnswerValue(), ilAssLacCompositeEvaluator\evaluate(), assClozeTest\fetchSolutionSubmit(), assClozeTestImport\fromXML(), assClozeTestGUI\getAfterParticipationSuppressionQuestionPostVars(), assClozeTestGUI\getAnswerTextLabel(), assClozeTest\getMaximumPoints(), assClozeTestGUI\getPreview(), assClozeTestGUI\getTestOutput(), ilAssClozeTestFeedback\initFeedbackFieldsPerGapAnswers(), assClozeTest\loadFromDb(), assClozeTestGUI\populateGapCorrectionFormProperties(), assClozeTestGUI\populateGapFormPart(), assClozeTestGUI\renderSolutionOutput(), assClozeTest\saveClozeGapItemsToDb(), ilAssClozeTestFeedback\saveFeedbackFieldsPerGapAnswers(), assClozeTestGUI\saveGapCorrectionFormProperty(), assClozeTest\toJSON(), assClozeTest\toLog(), assClozeTestExport\toXML(), and assClozeTestGUI\writeAnswerSpecificPostData().

TYPE_SELECT

const assClozeGap::TYPE_SELECT = 1

Definition at line 36 of file class.assClozeGap.php.

Referenced by assClozeTest\calculateCombinationResult(), ilPageQuestionProcessor\calculatePoints(), assClozeTest\calculateReachedPointsForSolution(), ilClozeGapInputBuilderGUI\checkInput(), ilAssClozeTestFeedback\completeFormPropsForFeedbackModeGapAnswers(), ilAssClozeTestFeedback\determineAnswerIndexForAnswerValue(), ilAssLacCompositeEvaluator\evaluate(), assClozeTest\fetchSolutionSubmit(), assClozeTestImport\fromXML(), assClozeTestGUI\getAfterParticipationSuppressionQuestionPostVars(), assClozeTestGUI\getAnswerTextLabel(), assClozeTest\getMaximumPoints(), assClozeTestGUI\getPreview(), assClozeTestGUI\getTestOutput(), ilAssClozeTestFeedback\initFeedbackFieldsPerGapAnswers(), assClozeTest\loadFromDb(), assClozeTestGUI\populateGapCorrectionFormProperties(), assClozeTestGUI\populateGapFormPart(), assClozeTestGUI\populateSolutiontextToGapTpl(), assClozeTestGUI\renderSolutionOutput(), assClozeTest\saveClozeGapItemsToDb(), ilAssClozeTestFeedback\saveFeedbackFieldsPerGapAnswers(), assClozeTestGUI\saveGapCorrectionFormProperty(), assClozeTest\saveWorkingData(), assClozeTest\solutionValuesToLog(), assClozeTest\solutionValuesToText(), assClozeTestExport\toXML(), and assClozeTestGUI\writeAnswerSpecificPostData().

TYPE_TEXT

const assClozeGap::TYPE_TEXT = 0

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

Referenced by assClozeTest\calculateCombinationResult(), ilPageQuestionProcessor\calculatePoints(), assClozeTest\calculateReachedPointsForSolution(), ilClozeGapInputBuilderGUI\checkInput(), assClozeTestGUI\completeAddAnswerAction(), ilAssClozeTestFeedback\completeFormPropsForFeedbackModeGapAnswers(), assClozeTest\createGapsFromQuestiontext(), ilAssClozeTestFeedback\determineAnswerIndexForAnswerValue(), ilAssLacCompositeEvaluator\evaluate(), assClozeTestImport\fromXML(), assClozeTestGUI\getAfterParticipationSuppressionQuestionPostVars(), assClozeTestGUI\getAnswerTextLabel(), assClozeTest\getMaximumPoints(), assClozeTestGUI\getPreview(), assClozeTestGUI\getSpecificFeedbackOutput(), assClozeTestGUI\getTestOutput(), ilAssClozeTestFeedback\initFeedbackFieldsPerGapAnswers(), assClozeTest\isAddableAnswerOptionValue(), assClozeTest\loadFromDb(), assClozeTestGUI\populateGapCorrectionFormProperties(), assClozeTestGUI\populateGapFormPart(), assClozeTestGUI\renderSolutionOutput(), assClozeTest\saveClozeGapItemsToDb(), ilAssClozeTestFeedback\saveFeedbackFieldsPerGapAnswers(), assClozeTestGUI\saveGapCorrectionFormProperty(), assClozeTest\toJSON(), assClozeTestExport\toXML(), and assClozeTestGUI\writeAnswerSpecificPostData().

---

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

• components/ILIAS/TestQuestionPool/classes/class.assClozeGap.php