assClozeSelectGap Class Reference

Class for cloze question select gaps. More...

Inheritance diagram for assClozeSelectGap:

Collaboration diagram for assClozeSelectGap:

Public Member Functions
	assClozeSelectGap ($a_type)
	assClozeSelectGap constructor
	getShuffle ()
	Gets the shuffle state of the items.
	setType ($a_shuffle=TRUE)
	Sets the shuffle state of the items.
	arrayShuffle ($array)
	Shuffles the values of a given array.
	getItems ()
	Gets the items of a cloze gap.
Public Member Functions inherited from assClozeGap
	assClozeGap ($a_type)
	assClozeGap constructor
	getType ()
	Gets the cloze gap type.
	getItemsRaw ()
	Gets the items of a cloze gap.
	getItemCount ()
	Gets the item count.
	addItem ($a_item)
	Adds a gap item.
	setItemPoints ($order, $points)
	Sets the points for a given item.
	deleteItem ($order)
	Deletes an item at a given index.
	setItemLowerBound ($order, $bound)
	Sets the lower bound for a given item.
	setItemUpperBound ($order, $bound)
	Sets the upper bound for a given item.
	getItem ($a_index)
	Gets the item with a given index.
	clearItems ()
	Removes all gap items.
	setShuffle ($a_shuffle=TRUE)
	Sets the shuffle state of the items.
	getMaxWidth ()
	Returns the maximum width of the gap.
	getBestSolutionIndexes ()
	Returns the indexes of the best solutions for the gap.
	getBestSolutionOutput ()

Data Fields
	$shuffle
Data Fields inherited from assClozeGap
	$type
	$items
	$shuffle

Detailed Description

Class for cloze question select gaps.

assClozeSelectGap is a class for the abstraction of cloze select gaps. It represents a select 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

Version

$Id$

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

Member Function Documentation

assClozeSelectGap::arrayShuffle

(

$array

)

Shuffles the values of a given array.

Shuffles the values of a given array

Parameters

array

$array

An array which should be shuffled public

Reimplemented from assClozeGap.

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

Referenced by getItems().

        {
                mt_srand((double)microtime()*1000000);
                $i = count($array);
                if ($i > 0)
                {
                        while(--$i)
                        {
                                $j = mt_rand(0, $i);
                                if ($i != $j)
                                {
                                        // swap elements
                                        $tmp = $array[$j];
                                        $array[$j] = $array[$i];
                                        $array[$i] = $tmp;
                                }
                        }
                }
                return $array;
        }

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assClozeSelectGap::assClozeSelectGap

(

$a_type

)

assClozeSelectGap constructor

Parameters

integer

$a_type

An integer representing the gap type public

Definition at line 52 of file class.assClozeSelectGap.php.

  {
    $this->type = $a_type;
                $this->items = array();
                $this->shuffle = TRUE;
  }

assClozeSelectGap::getItems

(

)

Gets the items of a cloze gap.

Gets the items of a cloze gap

Returns

array The list of items public

See Also

$items

Reimplemented from assClozeGap.

Definition at line 125 of file class.assClozeSelectGap.php.

References assClozeGap\$items, and arrayShuffle().

        {
                if ($this->shuffle)
                {
            return $this->arrayShuffle($this->items);
                }
                else
                {
                        return $this->items;
                }
  }

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assClozeSelectGap::getShuffle

(

)

Gets the shuffle state of the items.

Gets the shuffle state of the items

Returns

boolean shuffle state public

See Also

$shuffle

Reimplemented from assClozeGap.

Definition at line 68 of file class.assClozeSelectGap.php.

References $shuffle.

        {
    return $this->shuffle;
  }

assClozeSelectGap::setType

(

$a_shuffle = TRUE

)

Sets the shuffle state of the items.

Sets the shuffle state of the items

Parameters

boolean

$a_shuffle

Shuffle state public

See Also

$shuffle

Reimplemented from assClozeGap.

Definition at line 82 of file class.assClozeSelectGap.php.

        {
    $this->shuffle = $a_shuffle ? TRUE : FALSE;
  }

Field Documentation

assClozeSelectGap::$shuffle

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

Referenced by getShuffle().

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

• Modules/TestQuestionPool/classes/class.assClozeSelectGap.php