71 lines
2.6 KiB
JavaScript
71 lines
2.6 KiB
JavaScript
define(["backbone", "js/models/location", "js/collections/course_grader"],
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function(Backbone, Location, CourseGraderCollection) {
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var CourseGradingPolicy = Backbone.Model.extend({
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defaults : {
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graders : null, // CourseGraderCollection
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grade_cutoffs : null, // CourseGradeCutoff model
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grace_period : null // either null or { hours: n, minutes: m, ...}
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},
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parse: function(attributes) {
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if (attributes['graders']) {
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var graderCollection;
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// interesting race condition: if {parse:true} when newing, then parse called before .attributes created
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if (this.attributes && this.has('graders')) {
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graderCollection = this.get('graders');
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graderCollection.reset(attributes.graders, {parse:true});
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}
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else {
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graderCollection = new CourseGraderCollection(attributes.graders, {parse:true});
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}
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attributes.graders = graderCollection;
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}
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// If grace period is unset or equal to 00:00 on the server,
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// it's received as null
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if (attributes['grace_period'] === null) {
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attributes.grace_period = {
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hours: 0,
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minutes: 0
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}
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}
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return attributes;
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},
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gracePeriodToDate : function() {
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var newDate = new Date();
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if (this.has('grace_period') && this.get('grace_period')['hours'])
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newDate.setHours(this.get('grace_period')['hours']);
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else newDate.setHours(0);
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if (this.has('grace_period') && this.get('grace_period')['minutes'])
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newDate.setMinutes(this.get('grace_period')['minutes']);
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else newDate.setMinutes(0);
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if (this.has('grace_period') && this.get('grace_period')['seconds'])
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newDate.setSeconds(this.get('grace_period')['seconds']);
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else newDate.setSeconds(0);
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return newDate;
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},
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parseGracePeriod : function(grace_period) {
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// Enforce hours:minutes format
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if(!/^\d{2,3}:\d{2}$/.test(grace_period)) {
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return null;
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}
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var pieces = grace_period.split(/:/);
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return {
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hours: parseInt(pieces[0], 10),
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minutes: parseInt(pieces[1], 10)
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}
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},
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validate : function(attrs) {
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if(_.has(attrs, 'grace_period')) {
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if(attrs['grace_period'] === null) {
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return {
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'grace_period': gettext('Grace period must be specified in HH:MM format.')
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}
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}
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}
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}
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});
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return CourseGradingPolicy;
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}); // end define()
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