@oat-sa/tao-item-runner-qti
Version:
TAO QTI Item Runner modules
49 lines (43 loc) • 2.3 kB
JavaScript
define(['taoQtiItem/qtiItem/core/interactions/GraphicInteraction', 'taoQtiItem/qtiItem/helper/maxScore'], function (GraphicInteraction, maxScore) { 'use strict';
GraphicInteraction = GraphicInteraction && Object.prototype.hasOwnProperty.call(GraphicInteraction, 'default') ? GraphicInteraction['default'] : GraphicInteraction;
maxScore = maxScore && Object.prototype.hasOwnProperty.call(maxScore, 'default') ? maxScore['default'] : maxScore;
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2014-2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
var GraphicAssociateInteraction = GraphicInteraction.extend({
qtiClass: 'graphicAssociateInteraction',
getNormalMaximum: function getNormalMaximum() {
var calculatePossiblePairs = function calculatePossiblePairs(associateInteraction) {
var i,
j,
pairs = [];
var choices = maxScore.getMatchMaxOrderedChoices(associateInteraction.getChoices());
for (i = 0; i < choices.length; i++) {
for (j = i; j < choices.length; j++) {
if (i !== j) {
pairs.push([choices[i].id, choices[j].id]);
}
}
}
return pairs;
};
return maxScore.associateInteractionBased(this, { possiblePairs: calculatePossiblePairs(this) });
}
});
return GraphicAssociateInteraction;
});