@oat-sa/tao-item-runner-qti
Version:
TAO QTI Item Runner modules
386 lines (336 loc) • 16.1 kB
JavaScript
define(['jquery', 'lodash', 'handlebars', 'lib/handlebars/helpers', 'taoQtiItem/qtiCommonRenderer/helpers/Graphic', 'taoQtiItem/qtiCommonRenderer/helpers/PciResponse', 'taoQtiItem/qtiCommonRenderer/helpers/container', 'taoQtiItem/qtiCommonRenderer/helpers/instructions/instructionManager'], function ($$1, _, Handlebars, Helpers0, graphic, pciResponse, containerHelper, instructionMgr) { 'use strict';
$$1 = $$1 && Object.prototype.hasOwnProperty.call($$1, 'default') ? $$1['default'] : $$1;
_ = _ && Object.prototype.hasOwnProperty.call(_, 'default') ? _['default'] : _;
Handlebars = Handlebars && Object.prototype.hasOwnProperty.call(Handlebars, 'default') ? Handlebars['default'] : Handlebars;
Helpers0 = Helpers0 && Object.prototype.hasOwnProperty.call(Helpers0, 'default') ? Helpers0['default'] : Helpers0;
graphic = graphic && Object.prototype.hasOwnProperty.call(graphic, 'default') ? graphic['default'] : graphic;
pciResponse = pciResponse && Object.prototype.hasOwnProperty.call(pciResponse, 'default') ? pciResponse['default'] : pciResponse;
containerHelper = containerHelper && Object.prototype.hasOwnProperty.call(containerHelper, 'default') ? containerHelper['default'] : containerHelper;
instructionMgr = instructionMgr && Object.prototype.hasOwnProperty.call(instructionMgr, 'default') ? instructionMgr['default'] : instructionMgr;
if (!Helpers0.__initialized) {
Helpers0(Handlebars);
Helpers0.__initialized = true;
}
var Template = Handlebars.template(function (Handlebars,depth0,helpers,partials,data) {
this.compilerInfo = [4,'>= 1.0.0'];
helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
var buffer = "", stack1, helper, functionType="function", escapeExpression=this.escapeExpression, self=this;
function program1(depth0,data) {
var buffer = "", stack1;
buffer += "id=\""
+ escapeExpression(((stack1 = ((stack1 = (depth0 && depth0.attributes)),stack1 == null || stack1 === false ? stack1 : stack1.id)),typeof stack1 === functionType ? stack1.apply(depth0) : stack1))
+ "\"";
return buffer;
}
function program3(depth0,data) {
var buffer = "", stack1;
buffer += " "
+ escapeExpression(((stack1 = ((stack1 = (depth0 && depth0.attributes)),stack1 == null || stack1 === false ? stack1 : stack1['class'])),typeof stack1 === functionType ? stack1.apply(depth0) : stack1));
return buffer;
}
function program5(depth0,data) {
var buffer = "", stack1;
buffer += " lang=\""
+ escapeExpression(((stack1 = ((stack1 = (depth0 && depth0.attributes)),stack1 == null || stack1 === false ? stack1 : stack1['xml:lang'])),typeof stack1 === functionType ? stack1.apply(depth0) : stack1))
+ "\"";
return buffer;
}
function program7(depth0,data) {
var stack1, helper;
if (helper = helpers.prompt) { stack1 = helper.call(depth0, {hash:{},data:data}); }
else { helper = (depth0 && depth0.prompt); stack1 = typeof helper === functionType ? helper.call(depth0, {hash:{},data:data}) : helper; }
if(stack1 || stack1 === 0) { return stack1; }
else { return ''; }
}
buffer += "<div ";
stack1 = helpers['if'].call(depth0, ((stack1 = (depth0 && depth0.attributes)),stack1 == null || stack1 === false ? stack1 : stack1.id), {hash:{},inverse:self.noop,fn:self.program(1, program1, data),data:data});
if(stack1 || stack1 === 0) { buffer += stack1; }
buffer += " class=\"qti-interaction qti-blockInteraction qti-graphicInteraction qti-selectPointInteraction clearfix";
stack1 = helpers['if'].call(depth0, ((stack1 = (depth0 && depth0.attributes)),stack1 == null || stack1 === false ? stack1 : stack1['class']), {hash:{},inverse:self.noop,fn:self.program(3, program3, data),data:data});
if(stack1 || stack1 === 0) { buffer += stack1; }
buffer += "\" data-serial=\"";
if (helper = helpers.serial) { stack1 = helper.call(depth0, {hash:{},data:data}); }
else { helper = (depth0 && depth0.serial); stack1 = typeof helper === functionType ? helper.call(depth0, {hash:{},data:data}) : helper; }
buffer += escapeExpression(stack1)
+ "\"";
stack1 = helpers['if'].call(depth0, ((stack1 = (depth0 && depth0.attributes)),stack1 == null || stack1 === false ? stack1 : stack1['xml:lang']), {hash:{},inverse:self.noop,fn:self.program(5, program5, data),data:data});
if(stack1 || stack1 === 0) { buffer += stack1; }
buffer += ">\n ";
stack1 = helpers['if'].call(depth0, (depth0 && depth0.prompt), {hash:{},inverse:self.noop,fn:self.program(7, program7, data),data:data});
if(stack1 || stack1 === 0) { buffer += stack1; }
buffer += "\n <div class=\"instruction-container\"></div>\n <div class=\"image-editor solid\">\n <div id='graphic-paper-";
if (helper = helpers.serial) { stack1 = helper.call(depth0, {hash:{},data:data}); }
else { helper = (depth0 && depth0.serial); stack1 = typeof helper === functionType ? helper.call(depth0, {hash:{},data:data}) : helper; }
buffer += escapeExpression(stack1)
+ "' class=\"main-image-box\"></div>\n </div>\n</div>\n";
return buffer;
});
function tpl(data, options, asString) {
var html = Template(data, options);
return (asString || true) ? html : $(html);
}
/*
* 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) 2014-2023 (original work) Open Assessment Technlogies SA (under the project TAO-PRODUCT);
*
*/
/**
* Get the responses from the interaction
* @param {Object} interaction
* @returns {Array} of points
*/
const getRawResponse = function getRawResponse(interaction) {
if (interaction && interaction.paper && _.isArray(interaction.paper.points)) {
return _.map(interaction.paper.points, function(point) {
return [point.x, point.y];
});
}
return [];
};
/**
* Add a new point to the interaction
* @param {Object} interaction
* @param {Object} point - the x/y point
*/
const addPoint = function addPoint(interaction, point) {
const maxChoices = interaction.attr('maxChoices');
const pointChange = function pointChange() {
containerHelper.triggerResponseChangeEvent(interaction);
instructionMgr.validateInstructions(interaction);
};
if (maxChoices > 0 && getRawResponse(interaction).length >= maxChoices) {
instructionMgr.validateInstructions(interaction);
} else {
if (!_.isArray(interaction.paper.points)) {
interaction.paper.points = [];
}
graphic.createTarget(interaction.paper, {
point: point,
create: function create(target) {
if (interaction.isTouch && target && target.getBBox) {
graphic.createTouchCircle(interaction.paper, target.getBBox());
}
interaction.paper.points.push(point);
pointChange();
},
remove: function remove() {
_.remove(interaction.paper.points, point);
pointChange();
}
});
}
};
/**
* Make the image clickable and place targets at the given position.
* @param {Object} interaction
*/
const enableSelection = function enableSelection(interaction) {
const $container = containerHelper.get(interaction);
const $imageBox = $container.find('.main-image-box');
const isResponsive = $container.hasClass('responsive');
const image = interaction.paper.getById('bg-image-' + interaction.serial);
interaction.paper.isTouch = false;
//used to see if we are in a touch context
image.touchstart(function() {
interaction.paper.isTouch = true;
image.untouchstart();
});
//get the point on click
image.click(function imageClicked(event) {
addPoint(interaction, graphic.getPoint(event, interaction.paper, $imageBox, isResponsive));
});
};
/**
* Init rendering, called after template injected into the DOM
* All options are listed in the QTI v2.1 information model:
* http://www.imsglobal.org/question/qtiv2p1/imsqti_infov2p1.html#element10321
*
* @param {Object} interaction
*/
const render = function render(interaction) {
const self = this;
return new Promise(function(resolve) {
const $container = containerHelper.get(interaction);
const background = interaction.object.attributes;
$container.off('resized.qti-widget.resolve').one('resized.qti-widget.resolve', resolve);
//create the paper
interaction.paper = graphic.responsivePaper('graphic-paper-' + interaction.serial, interaction.serial, {
width: background.width,
height: background.height,
img: self.resolveUrl(background.data),
imgId: 'bg-image-' + interaction.serial,
container: $container,
responsive : $container.hasClass('responsive')
});
//enable to select the paper to position a target
enableSelection(interaction);
//set up the constraints instructions
instructionMgr.minMaxChoiceInstructions(interaction, {
min: interaction.attr('minChoices'),
max: interaction.attr('maxChoices'),
choiceCount: false,
getResponse: getRawResponse,
onError: function(data) {
if (data) {
graphic.highlightError(data.target, 'success');
}
}
});
});
};
/**
* Set the response to the rendered interaction.
*
* The response format follows the IMS PCI recommendation :
* http://www.imsglobal.org/assessment/pciv1p0cf/imsPCIv1p0cf.html#_Toc353965343
*
* Available base types are defined in the QTI v2.1 information model:
* http://www.imsglobal.org/question/qtiv2p1/imsqti_infov2p1.html#element10321
*
* @param {Object} interaction
* @param {Object} response
*/
const setResponse = function(interaction, response) {
let responseValues;
if (response && interaction.paper) {
try {
responseValues = pciResponse.unserialize(response, interaction);
if (interaction.getResponseDeclaration().attr('cardinality') === 'single') {
responseValues = [responseValues];
}
_(responseValues)
.filter(function(point) {
return _.isArray(point) && point.length === 2;
})
.forEach(function(point) {
addPoint(interaction, {
x: point[0],
y: point[1]
});
});
} catch (err) {
return;
}
}
};
/**
* Reset the current responses of the rendered interaction.
*
* The response format follows the IMS PCI recommendation :
* http://www.imsglobal.org/assessment/pciv1p0cf/imsPCIv1p0cf.html#_Toc353965343
*
* Available base types are defined in the QTI v2.1 information model:
* http://www.imsglobal.org/question/qtiv2p1/imsqti_infov2p1.html#element10321
*
* Special value: the empty object value {} resets the interaction responses
*
* @param {Object} interaction
*/
const resetResponse = function resetResponse(interaction) {
if (interaction && interaction.paper) {
interaction.paper.points = [];
interaction.paper.forEach(function(element) {
const point = element.data('point');
if (typeof point === 'object') {
if(!element.events) {
// fix for error on empty raphael triggers
element.events = [];
}
graphic.trigger(element, 'click');
}
});
}
};
/**
i* Return the response of the rendered interaction
*
* The response format follows the IMS PCI recommendation :
* http://www.imsglobal.org/assessment/pciv1p0cf/imsPCIv1p0cf.html#_Toc353965343
*
* Available base types are defined in the QTI v2.1 information model:
* http://www.imsglobal.org/question/qtiv2p1/imsqti_infov2p1.html#element10321
*
* @param {Object} interaction
* @returns {Object} the response
*/
const getResponse = function(interaction) {
return pciResponse.serialize(getRawResponse(interaction), interaction);
};
/**
* Clean interaction destroy
* @param {Object} interaction
*/
const destroy = function destroy(interaction) {
if (interaction.paper) {
const $container = containerHelper.get(interaction);
$$1(window).off('resize.qti-widget.' + interaction.serial);
$container.off('resize.qti-widget.' + interaction.serial);
interaction.paper.clear();
instructionMgr.removeInstructions(interaction);
$$1('.main-image-box', $container)
.empty()
.removeAttr('style');
$$1('.image-editor', $container).removeAttr('style');
}
//remove all references to a cache container
containerHelper.reset(interaction);
};
/**
* Set the interaction state. It could be done anytime with any state.
*
* @param {Object} interaction - the interaction instance
* @param {Object} state - the interaction state
*/
const setState = function setState(interaction, state) {
if (_.isObject(state)) {
if (state.response) {
interaction.resetResponse();
interaction.setResponse(state.response);
}
}
};
/**
* Get the interaction state.
*
* @param {Object} interaction - the interaction instance
* @returns {Object} the interaction current state
*/
const getState = function getState(interaction) {
const state = {};
const response = interaction.getResponse();
if (response) {
state.response = response;
}
return state;
};
/**
* Expose the common renderer for the interaction
* @exports qtiCommonRenderer/renderers/interactions/SelectPointInteraction
*/
var SelectPointInteraction = {
qtiClass: 'selectPointInteraction',
template: tpl,
render: render,
getContainer: containerHelper.get,
setResponse: setResponse,
getResponse: getResponse,
resetResponse: resetResponse,
destroy: destroy,
setState: setState,
getState: getState
};
return SelectPointInteraction;
});