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Updated completionCalculations.js
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@guywillis
guywillis committed Nov 20, 2023
1 parent fe24176 commit 8b4b276
Showing 1 changed file with 97 additions and 105 deletions.
202 changes: 97 additions & 105 deletions js/completionCalculations.js
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Original file line number Diff line number Diff line change
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// duplicate of pagelevelprogress completionCalculations.js v5.1.0
define([
'core/js/adapt'
], function(Adapt) {

var Completion = Backbone.Controller.extend({

subProgressCompleted: 0,
subProgressTotal: 0,
nonAssessmentCompleted: 0,
nonAssessmentTotal: 0,
assessmentCompleted: 0,
assessmentTotal: 0

});
import Adapt from 'core/js/adapt';
import _ from 'underscore';

class Completion extends Backbone.Controller {

initialize() {
_.bindAll(this, 'calculatePercentageComplete');
this.subProgressCompleted = 0;
this.subProgressTotal = 0;
this.nonAssessmentCompleted = 0;
this.nonAssessmentTotal = 0;
this.assessmentCompleted = 0;
this.assessmentTotal = 0;
}

// Calculate completion of a contentObject
function calculateCompletion(contentObjectModel) {

var completion = new Completion();

var viewType = contentObjectModel.get('_type');
var isComplete = contentObjectModel.get('_isComplete') ? 1 : 0;
var children;

switch (viewType) {
case 'page':
// If it's a page
children = contentObjectModel.getAllDescendantModels().filter(function(model) {
return model.get('_isAvailable') && !model.get('_isOptional');
});

var availableChildren = filterAvailableChildren(children);
var components = getPageLevelProgressEnabledModels(availableChildren);

var nonAssessmentComponents = getNonAssessmentComponents(components);

completion.nonAssessmentTotal = nonAssessmentComponents.length;
completion.nonAssessmentCompleted = getComponentsCompleted(nonAssessmentComponents).length;

var assessmentComponents = getAssessmentComponents(components);

completion.assessmentTotal = assessmentComponents.length;
completion.assessmentCompleted = getComponentsInteractionCompleted(assessmentComponents).length;

if (contentObjectModel.get('_pageLevelProgress')._excludeAssessments !== true) {
completion.subProgressCompleted = contentObjectModel.get('_subProgressComplete') || 0;
completion.subProgressTotal = contentObjectModel.get('_subProgressTotal') || 0;
calculateCompletion(contentObjectModel, setGlobal = false) {
const completion = {};
const perform = contentObjectModel => {
const viewType = contentObjectModel.get('_type');
const isComplete = contentObjectModel.get('_isComplete') ? 1 : 0;
let children;
switch (viewType) {
case 'page': {
// If it's a page
children = contentObjectModel.getAllDescendantModels().filter(model => {
return model.get('_isAvailable') && !model.get('_isOptional');
});

const availableChildren = this.filterAvailableChildren(children);
const components = this.getPageLevelProgressEnabledModels(availableChildren);
const nonAssessmentComponents = this.getNonAssessmentComponents(components);

completion.nonAssessmentTotal += nonAssessmentComponents.length;
completion.nonAssessmentCompleted += this.getComponentsCompleted(nonAssessmentComponents).length;

const assessmentComponents = this.getAssessmentComponents(components);

completion.assessmentTotal += assessmentComponents.length;
completion.assessmentCompleted += this.getComponentsInteractionCompleted(assessmentComponents).length;

if (contentObjectModel.get('_pageLevelProgress')?._excludeAssessments !== true) {
completion.subProgressCompleted += contentObjectModel.get('_subProgressComplete') || 0;
completion.subProgressTotal += contentObjectModel.get('_subProgressTotal') || 0;
}

const showPageCompletionCourse = Adapt.course.get('_pageLevelProgress')?._showPageCompletion !== false;
const showPageCompletionPage = contentObjectModel.get('_pageLevelProgress')?._showPageCompletion !== false;

if (showPageCompletionCourse && showPageCompletionPage) {
// optionally add one point extra for page completion to eliminate incomplete pages and full progress bars
// if _showPageCompletion is true then the progress bar should also consider it so add 1 to nonAssessmentTotal
completion.nonAssessmentCompleted += isComplete;
completion.nonAssessmentTotal += 1;
}

break;
}

var showPageCompletionCourse = Adapt.course.get('_pageLevelProgress') && Adapt.course.get('_pageLevelProgress')._showPageCompletion !== false;
var showPageCompletionPage = contentObjectModel.get('_pageLevelProgress') && contentObjectModel.get('_pageLevelProgress')._showPageCompletion !== false;

if (showPageCompletionCourse && showPageCompletionPage) {
// optionally add one point extra for page completion to eliminate incomplete pages and full progress bars
// if _showPageCompletion is true then the progress bar should also consider it so add 1 to nonAssessmentTotal
completion.nonAssessmentCompleted += isComplete;
completion.nonAssessmentTotal += 1;
case 'menu': case 'course': {
// If it's a sub-menu
children = contentObjectModel.getChildren().models;
children.forEach(perform);
break;
}

break;
case 'menu': case 'course':
// If it's a sub-menu
children = contentObjectModel.get('_children').models;
children.forEach(function(contentObject) {
var completionObject = calculateCompletion(contentObject);
completion.subProgressCompleted += completionObject.subProgressCompleted || 0;
completion.subProgressTotal += completionObject.subProgressTotal || 0;
completion.nonAssessmentTotal += completionObject.nonAssessmentTotal;
completion.nonAssessmentCompleted += completionObject.nonAssessmentCompleted;
completion.assessmentTotal += completionObject.assessmentTotal;
completion.assessmentCompleted += completionObject.assessmentCompleted;
});
break;

}

}
};
completion.subProgressCompleted = 0;
completion.subProgressTotal = 0;
completion.nonAssessmentTotal = 0;
completion.nonAssessmentCompleted = 0;
completion.assessmentTotal = 0;
completion.assessmentCompleted = 0;
perform(contentObjectModel);
if (setGlobal) Object.assign(Adapt.completion, completion);
return completion;
}

function getNonAssessmentComponents(models) {
return models.filter(function(model) {
getNonAssessmentComponents(models) {
return models.filter(model => {
return !model.get('_isPartOfAssessment');
});
}

function getAssessmentComponents(models) {
return models.filter(function(model) {
getAssessmentComponents(models) {
return models.filter(model => {
return model.get('_isPartOfAssessment');
});
}

function getComponentsCompleted(models) {
return models.filter(function(item) {
getComponentsCompleted(models) {
return models.filter(item => {
return item.get('_isComplete');
});
}

function getComponentsInteractionCompleted(models) {
return models.filter(function(item) {
getComponentsInteractionCompleted(models) {
return models.filter(item => {
return item.get('_isComplete');
});
}

//Get only those models who were enabled for pageLevelProgress
function getPageLevelProgressEnabledModels(models) {
return models.filter(function(model) {
var config = model.get('_pageLevelProgress');
return config && config._isEnabled;
// Get only those models who were enabled for pageLevelProgress
getPageLevelProgressEnabledModels(models) {
return models.filter(model => {
const config = model.get('_pageLevelProgress');
return config?._isEnabled;
});
}

function unavailableInHierarchy(parents) {
unavailableInHierarchy(parents) {
if (!parents) return;
return parents.some(function(parent) {
return parents.some(parent => {
return !parent.get('_isAvailable');
});
}

function filterAvailableChildren(children) {
var availableChildren = [];
filterAvailableChildren(children) {
const availableChildren = [];

for (var i = 0, count = children.length; i < count; i++) {
var parents = children[i].getAncestorModels();
if (unavailableInHierarchy(parents)) continue;
for (let i = 0, count = children.length; i < count; i++) {
const parents = children[i].getAncestorModels();
if (this.unavailableInHierarchy(parents)) continue;
availableChildren.push(children[i]);
}

return availableChildren;
}

function calculatePercentageComplete(model) {
var completionObject = calculateCompletion(model);
calculatePercentageComplete(model, setGlobal = false) {
const completionObject = this.calculateCompletion(model, setGlobal);
// take all assessment, nonassessment and subprogress into percentage
// this allows the user to see if assessments have been passed, if assessment components can be retaken, and all other component's completion
var completed = completionObject.nonAssessmentCompleted + completionObject.assessmentCompleted + completionObject.subProgressCompleted;
var total = completionObject.nonAssessmentTotal + completionObject.assessmentTotal + completionObject.subProgressTotal;
var percentageComplete = Math.floor((completed / total)*100);
const completed = completionObject.nonAssessmentCompleted + completionObject.assessmentCompleted + completionObject.subProgressCompleted;
const total = completionObject.nonAssessmentTotal + completionObject.assessmentTotal + completionObject.subProgressTotal;
const percentageComplete = Math.floor((completed / total) * 100);
return percentageComplete;
}

return {
calculateCompletion: calculateCompletion,
calculatePercentageComplete: calculatePercentageComplete,
getPageLevelProgressEnabledModels: getPageLevelProgressEnabledModels,
filterAvailableChildren: filterAvailableChildren
};
}

});
export default (Adapt.completion = new Completion());

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