Clean up generated javascript for display.js
This commit is contained in:
Brian Jacobel
@@ -1,463 +1,354 @@
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// Generated by CoffeeScript 1.6.1
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/* eslint-disable no-underscore-dangle */
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/* globals Logger, interpolate */
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(function() {
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var _this = this;
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'use strict';
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this.Sequence = (function() {
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this.Sequence = (function() {
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function Sequence(element) {
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var self = this;
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function Sequence(element) {
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var _this = this;
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this.removeBookmarkIconFromActiveNavItem = function(event) {
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return Sequence.prototype.removeBookmarkIconFromActiveNavItem.apply(_this, arguments);
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};
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this.addBookmarkIconToActiveNavItem = function(event) {
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return Sequence.prototype.addBookmarkIconToActiveNavItem.apply(_this, arguments);
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};
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this._change_sequential = function(direction, event) {
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return Sequence.prototype._change_sequential.apply(_this, arguments);
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};
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this.selectPrevious = function(event) {
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return Sequence.prototype.selectPrevious.apply(_this, arguments);
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};
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this.selectNext = function(event) {
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return Sequence.prototype.selectNext.apply(_this, arguments);
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};
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this.goto = function(event) {
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return Sequence.prototype.goto.apply(_this, arguments);
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};
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this.toggleArrows = function() {
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return Sequence.prototype.toggleArrows.apply(_this, arguments);
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};
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this.updateProgress = function() {
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return Sequence.prototype.updateProgress.apply(_this, arguments);
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};
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this.addToUpdatedProblems = function(problem_id, new_content_state, new_state) {
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return Sequence.prototype.addToUpdatedProblems.apply(_this, arguments);
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};
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this.hideTabTooltip = function(event) {
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return Sequence.prototype.hideTabTooltip.apply(_this, arguments);
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};
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this.displayTabTooltip = function(event) {
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return Sequence.prototype.displayTabTooltip.apply(_this, arguments);
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};
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this.updatedProblems = {};
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this.requestToken = $(element).data('request-token');
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this.el = $(element).find('.sequence');
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this.path = $('.path');
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this.contents = this.$('.seq_contents');
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this.content_container = this.$('#seq_content');
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this.sr_container = this.$('.sr-is-focusable');
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this.num_contents = this.contents.length;
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this.id = this.el.data('id');
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this.ajaxUrl = this.el.data('ajax-url');
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this.nextUrl = this.el.data('next-url');
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this.prevUrl = this.el.data('prev-url');
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this.base_page_title = " | " + document.title;
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this.initProgress();
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this.bind();
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this.render(parseInt(this.el.data('position')));
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}
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this.removeBookmarkIconFromActiveNavItem = function(event) {
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return Sequence.prototype.removeBookmarkIconFromActiveNavItem.apply(self, [event]);
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};
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this.addBookmarkIconToActiveNavItem = function(event) {
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return Sequence.prototype.addBookmarkIconToActiveNavItem.apply(self, [event]);
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};
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this._change_sequential = function(direction, event) {
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return Sequence.prototype._change_sequential.apply(self, [direction, event]);
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};
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this.selectPrevious = function(event) {
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return Sequence.prototype.selectPrevious.apply(self, [event]);
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};
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this.selectNext = function(event) {
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return Sequence.prototype.selectNext.apply(self, [event]);
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};
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this.goto = function(event) {
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return Sequence.prototype.goto.apply(self, [event]);
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};
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this.toggleArrows = function() {
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return Sequence.prototype.toggleArrows.apply(self);
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};
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this.addToUpdatedProblems = function(problemId, newContentState, newState) {
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return Sequence.prototype.addToUpdatedProblems.apply(self, [problemId, newContentState, newState]);
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};
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this.hideTabTooltip = function(event) {
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return Sequence.prototype.hideTabTooltip.apply(self, [event]);
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};
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this.displayTabTooltip = function(event) {
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return Sequence.prototype.displayTabTooltip.apply(self, [event]);
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};
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Sequence.prototype.$ = function(selector) {
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return $(selector, this.el);
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};
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Sequence.prototype.bind = function() {
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this.$('#sequence-list .nav-item').click(this.goto);
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this.el.on('bookmark:add', this.addBookmarkIconToActiveNavItem);
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this.el.on('bookmark:remove', this.removeBookmarkIconFromActiveNavItem);
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this.$('#sequence-list .nav-item').on('focus mouseenter', this.displayTabTooltip);
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return this.$('#sequence-list .nav-item').on('blur mouseleave', this.hideTabTooltip);
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};
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Sequence.prototype.displayTabTooltip = function(event) {
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return $(event.currentTarget).find('.sequence-tooltip').removeClass('sr');
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};
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Sequence.prototype.hideTabTooltip = function(event) {
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return $(event.currentTarget).find('.sequence-tooltip').addClass('sr');
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};
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Sequence.prototype.initProgress = function() {
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/*
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"#problem_#{id}" -> progress
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*/
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return this.progressTable = {};
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};
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Sequence.prototype.updatePageTitle = function() {
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/*
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update the page title to include the current section
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*/
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var position_link;
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position_link = this.link_for(this.position);
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if (position_link && position_link.data('page-title')) {
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return document.title = position_link.data('page-title') + this.base_page_title;
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}
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};
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Sequence.prototype.hookUpContentStateChangeEvent = function() {
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var _this = this;
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return $('.problems-wrapper').bind('contentChanged', function(event, problem_id, new_content_state, new_state) {
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return _this.addToUpdatedProblems(problem_id, new_content_state, new_state);
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});
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};
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Sequence.prototype.addToUpdatedProblems = function(problem_id, new_content_state, new_state) {
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/*
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Used to keep updated problem's state temporarily.
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*/
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/*
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params:
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*/
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/*
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'problem_id' is problem id.
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*/
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/*
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'new_content_state' is the updated content of the problem.
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*/
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/*
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'new_state' is the updated state of the problem.
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*/
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/*
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initialize for the current sequence if there isn't any updated problem
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*/
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/*
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for this position.
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*/
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if (!this.anyUpdatedProblems(this.position)) {
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this.updatedProblems[this.position] = {};
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}
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/*
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Now, put problem content and score against problem id for current active sequence.
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*/
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return this.updatedProblems[this.position][problem_id] = [new_content_state, new_state];
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};
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Sequence.prototype.anyUpdatedProblems = function(position) {
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/*
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check for the updated problems for given sequence position.
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*/
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/*
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params:
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*/
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/*
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'position' can be any sequence position.
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*/
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return this.updatedProblems[position] !== void 0;
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};
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Sequence.prototype.hookUpProgressEvent = function() {
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return $('.problems-wrapper').bind('progressChanged', this.updateProgress);
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};
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Sequence.prototype.mergeProgress = function(p1, p2) {
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/*
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if either is "NA", return the other one
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*/
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var w1, w2;
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if (p1 === "NA") {
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return p2;
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}
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if (p2 === "NA") {
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return p1;
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}
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/*
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Both real progresses
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*/
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if (p1 === "done" && p2 === "done") {
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return "done";
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}
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/*
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not done, so if any progress on either, in_progress
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*/
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w1 = p1 === "done" || p1 === "in_progress";
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w2 = p2 === "done" || p2 === "in_progress";
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if (w1 || w2) {
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return "in_progress";
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}
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return "none";
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};
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Sequence.prototype.updateProgress = function() {
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var new_progress;
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new_progress = "NA";
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_this = this;
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$('.problems-wrapper').each(function(index) {
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var progress;
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progress = $(this).data('progress_status');
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return new_progress = _this.mergeProgress(progress, new_progress);
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});
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return this.progressTable[this.position] = new_progress;
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};
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Sequence.prototype.enableButton = function(button_class, button_action) {
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return this.$(button_class).removeClass('disabled').removeAttr('disabled').click(button_action);
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};
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Sequence.prototype.disableButton = function(button_class) {
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return this.$(button_class).addClass('disabled').attr('disabled', true);
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};
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Sequence.prototype.setButtonLabel = function(button_class, button_label) {
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return this.$(button_class + ' .sr').html(button_label);
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};
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Sequence.prototype.updateButtonState = function(button_class, button_action, action_label_prefix, is_at_boundary, boundary_url) {
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var button_label;
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if (is_at_boundary && boundary_url === 'None') {
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return this.disableButton(button_class);
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} else {
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button_label = action_label_prefix + (is_at_boundary ? ' Subsection' : ' Unit');
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this.setButtonLabel(button_class, button_label);
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return this.enableButton(button_class, button_action);
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}
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};
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Sequence.prototype.toggleArrows = function() {
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var is_first_tab, is_last_tab, next_button_class, previous_button_class;
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this.$('.sequence-nav-button').unbind('click');
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/*
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previous button
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*/
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is_first_tab = this.position === 1;
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previous_button_class = '.sequence-nav-button.button-previous';
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this.updateButtonState(previous_button_class, this.selectPrevious, 'Previous', is_first_tab, this.prevUrl);
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/*
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next button
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*/
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/*
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use inequality in case contents.length is 0 and position is 1.
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*/
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is_last_tab = this.position >= this.contents.length;
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next_button_class = '.sequence-nav-button.button-next';
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return this.updateButtonState(next_button_class, this.selectNext, 'Next', is_last_tab, this.nextUrl);
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};
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Sequence.prototype.render = function(new_position) {
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var bookmarked, current_tab, modx_full_url, sequence_links,
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_this = this;
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if (this.position !== new_position) {
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if (this.position !== void 0) {
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this.mark_visited(this.position);
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modx_full_url = "" + this.ajaxUrl + "/goto_position";
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$.postWithPrefix(modx_full_url, {
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position: new_position
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});
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this.updatedProblems = {};
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this.requestToken = $(element).data('request-token');
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this.el = $(element).find('.sequence');
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this.path = $('.path');
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this.contents = this.$('.seq_contents');
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this.content_container = this.$('#seq_content');
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this.sr_container = this.$('.sr-is-focusable');
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this.num_contents = this.contents.length;
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this.id = this.el.data('id');
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this.ajaxUrl = this.el.data('ajax-url');
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this.nextUrl = this.el.data('next-url');
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this.prevUrl = this.el.data('prev-url');
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this.base_page_title = ' | ' + document.title;
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this.bind();
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this.render(parseInt(this.el.data('position'), 10));
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}
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/*
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On Sequence change, fire custom event "sequence:change" on element.
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*/
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/*
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Added for aborting video bufferization, see ../video/10_main.js
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*/
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this.el.trigger("sequence:change");
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this.mark_active(new_position);
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current_tab = this.contents.eq(new_position - 1);
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bookmarked = this.el.find('.active .bookmark-icon').hasClass('bookmarked') ? true : false;
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this.content_container.html(current_tab.text()).attr("aria-labelledby", current_tab.attr("aria-labelledby")).data('bookmarked', bookmarked);
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/*
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update the data-attributes with latest contents only for updated problems.
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*/
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if (this.anyUpdatedProblems(new_position)) {
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$.each(this.updatedProblems[new_position], function(problem_id, latest_data) {
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var latest_content, latest_response;
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latest_content = latest_data[0];
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latest_response = latest_data[1];
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return _this.content_container.find("[data-problem-id='" + problem_id + "']").data('content', latest_content).data('problem-score', latest_response.current_score).data('problem-total-possible', latest_response.total_possible).data('attempts-used', latest_response.attempts_used);
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});
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}
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XBlock.initializeBlocks(this.content_container, this.requestToken);
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/*
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For embedded circuit simulator exercises in 6.002x
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*/
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window.update_schematics();
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this.position = new_position;
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this.toggleArrows();
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this.hookUpContentStateChangeEvent();
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this.hookUpProgressEvent();
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this.updatePageTitle();
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sequence_links = this.content_container.find('a.seqnav');
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sequence_links.click(this.goto);
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this.path.text(this.el.find('.nav-item.active').data('path'));
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return this.sr_container.focus();
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}
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};
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Sequence.prototype.goto = function(event) {
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var alert_template, alert_text, is_bottom_nav, new_position, widget_placement;
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event.preventDefault();
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/*
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Links from courseware <a class='seqnav' href='n'>...</a>, was .target
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*/
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if ($(event.currentTarget).hasClass('seqnav')) {
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new_position = $(event.currentTarget).attr('href');
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/*
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Tab links generated by backend template
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*/
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} else {
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new_position = $(event.currentTarget).data('element');
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}
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if ((1 <= new_position) && (new_position <= this.num_contents)) {
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is_bottom_nav = $(event.target).closest('nav[class="sequence-bottom"]').length > 0;
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if (is_bottom_nav) {
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widget_placement = 'bottom';
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} else {
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widget_placement = 'top';
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}
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/*
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Formerly known as seq_goto
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*/
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Logger.log("edx.ui.lms.sequence.tab_selected", {
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current_tab: this.position,
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target_tab: new_position,
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tab_count: this.num_contents,
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id: this.id,
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widget_placement: widget_placement
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});
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/*
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On Sequence change, destroy any existing polling thread
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*/
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/*
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for queued submissions, see ../capa/display.js
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*/
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if (window.queuePollerID) {
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window.clearTimeout(window.queuePollerID);
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delete window.queuePollerID;
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}
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return this.render(new_position);
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} else {
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alert_template = gettext("Sequence error! Cannot navigate to %(tab_name)s in the current SequenceModule. Please contact the course staff.");
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alert_text = interpolate(alert_template, {
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tab_name: new_position
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}, true);
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return alert(alert_text);
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||||
}
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};
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||||
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Sequence.prototype.selectNext = function(event) {
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return this._change_sequential('next', event);
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||||
};
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||||
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||||
Sequence.prototype.selectPrevious = function(event) {
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return this._change_sequential('previous', event);
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};
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||||
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/*
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||||
`direction` can be 'previous' or 'next'
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*/
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Sequence.prototype._change_sequential = function(direction, event) {
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||||
/*
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||||
silently abort if direction is invalid.
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||||
*/
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||||
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var analytics_event_name, is_bottom_nav, new_position, offset, widget_placement;
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if (direction !== 'previous' && direction !== 'next') {
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return;
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}
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event.preventDefault();
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analytics_event_name = "edx.ui.lms.sequence." + direction + "_selected";
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is_bottom_nav = $(event.target).closest('nav[class="sequence-bottom"]').length > 0;
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if (is_bottom_nav) {
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widget_placement = 'bottom';
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} else {
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widget_placement = 'top';
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||||
}
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||||
/*
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||||
Formerly known as seq_next and seq_prev
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||||
*/
|
||||
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||||
Logger.log(analytics_event_name, {
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||||
id: this.id,
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||||
current_tab: this.position,
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||||
tab_count: this.num_contents,
|
||||
widget_placement: widget_placement
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||||
});
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||||
if ((direction === 'next') && (this.position >= this.contents.length)) {
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||||
return window.location.href = this.nextUrl;
|
||||
} else if ((direction === 'previous') && (this.position === 1)) {
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||||
return window.location.href = this.prevUrl;
|
||||
} else {
|
||||
/*
|
||||
If the bottom nav is used, scroll to the top of the page on change.
|
||||
*/
|
||||
|
||||
if (is_bottom_nav) {
|
||||
$.scrollTo(0, 150);
|
||||
}
|
||||
offset = {
|
||||
next: 1,
|
||||
previous: -1
|
||||
Sequence.prototype.$ = function(selector) {
|
||||
return $(selector, this.el);
|
||||
};
|
||||
new_position = this.position + offset[direction];
|
||||
return this.render(new_position);
|
||||
}
|
||||
};
|
||||
|
||||
Sequence.prototype.link_for = function(position) {
|
||||
return this.$("#sequence-list .nav-item[data-element=" + position + "]");
|
||||
};
|
||||
Sequence.prototype.bind = function() {
|
||||
this.$('#sequence-list .nav-item').click(this.goto);
|
||||
this.el.on('bookmark:add', this.addBookmarkIconToActiveNavItem);
|
||||
this.el.on('bookmark:remove', this.removeBookmarkIconFromActiveNavItem);
|
||||
this.$('#sequence-list .nav-item').on('focus mouseenter', this.displayTabTooltip);
|
||||
this.$('#sequence-list .nav-item').on('blur mouseleave', this.hideTabTooltip);
|
||||
};
|
||||
|
||||
Sequence.prototype.mark_visited = function(position) {
|
||||
/*
|
||||
Don't overwrite class attribute to avoid changing Progress class
|
||||
*/
|
||||
Sequence.prototype.displayTabTooltip = function(event) {
|
||||
$(event.currentTarget).find('.sequence-tooltip').removeClass('sr');
|
||||
};
|
||||
|
||||
var element;
|
||||
element = this.link_for(position);
|
||||
return element.removeClass("inactive").removeClass("active").addClass("visited");
|
||||
};
|
||||
Sequence.prototype.hideTabTooltip = function(event) {
|
||||
$(event.currentTarget).find('.sequence-tooltip').addClass('sr');
|
||||
};
|
||||
|
||||
Sequence.prototype.mark_active = function(position) {
|
||||
/*
|
||||
Don't overwrite class attribute to avoid changing Progress class
|
||||
*/
|
||||
Sequence.prototype.updatePageTitle = function() {
|
||||
// update the page title to include the current section
|
||||
var positionLink = this.link_for(this.position);
|
||||
|
||||
var element;
|
||||
element = this.link_for(position);
|
||||
return element.removeClass("inactive").removeClass("visited").addClass("active");
|
||||
};
|
||||
if (positionLink && positionLink.data('page-title')) {
|
||||
document.title = positionLink.data('page-title') + this.base_page_title;
|
||||
}
|
||||
};
|
||||
|
||||
Sequence.prototype.addBookmarkIconToActiveNavItem = function(event) {
|
||||
event.preventDefault();
|
||||
this.el.find('.nav-item.active .bookmark-icon').removeClass('is-hidden').addClass('bookmarked');
|
||||
return this.el.find('.nav-item.active .bookmark-icon-sr').text(gettext('Bookmarked'));
|
||||
};
|
||||
Sequence.prototype.hookUpContentStateChangeEvent = function() {
|
||||
var self = this;
|
||||
|
||||
Sequence.prototype.removeBookmarkIconFromActiveNavItem = function(event) {
|
||||
event.preventDefault();
|
||||
this.el.find('.nav-item.active .bookmark-icon').removeClass('bookmarked').addClass('is-hidden');
|
||||
return this.el.find('.nav-item.active .bookmark-icon-sr').text('');
|
||||
};
|
||||
return $('.problems-wrapper').bind('contentChanged', function(event, problemId, newContentState, newState) {
|
||||
return self.addToUpdatedProblems(problemId, newContentState, newState);
|
||||
});
|
||||
};
|
||||
|
||||
return Sequence;
|
||||
Sequence.prototype.addToUpdatedProblems = function(problemId, newContentState, newState) {
|
||||
/**
|
||||
* Used to keep updated problem's state temporarily.
|
||||
* params:
|
||||
* 'problem_id' is problem id.
|
||||
* 'new_content_state' is the updated content of the problem.
|
||||
* 'new_state' is the updated state of the problem.
|
||||
* initialize for the current sequence if there isn't any updated problem
|
||||
* for this position.
|
||||
*/
|
||||
|
||||
})();
|
||||
if (!this.anyUpdatedProblems(this.position)) {
|
||||
this.updatedProblems[this.position] = {};
|
||||
}
|
||||
|
||||
// Now, put problem content and score against problem id for current active sequence.
|
||||
|
||||
this.updatedProblems[this.position][problemId] = [newContentState, newState];
|
||||
};
|
||||
|
||||
Sequence.prototype.anyUpdatedProblems = function(position) {
|
||||
/**
|
||||
* check for the updated problems for given sequence position.
|
||||
* params:
|
||||
* 'position' can be any sequence position.
|
||||
*/
|
||||
return typeof(this.updatedProblems[position]) !== 'undefined';
|
||||
};
|
||||
|
||||
Sequence.prototype.enableButton = function(buttonClass, buttonAction) {
|
||||
this.$(buttonClass)
|
||||
.removeClass('disabled')
|
||||
.removeAttr('disabled')
|
||||
.click(buttonAction);
|
||||
};
|
||||
|
||||
Sequence.prototype.disableButton = function(buttonClass) {
|
||||
this.$(buttonClass).addClass('disabled').attr('disabled', true);
|
||||
};
|
||||
|
||||
Sequence.prototype.setButtonLabel = function(buttonClass, buttonLabel) {
|
||||
this.$(buttonClass + ' .sr').html(buttonLabel);
|
||||
};
|
||||
|
||||
Sequence.prototype.updateButtonState = function(
|
||||
buttonClass, buttonAction, actionLabelPrefix, isAtBoundary, boundaryUrl
|
||||
) {
|
||||
var buttonLabel;
|
||||
if (isAtBoundary && boundaryUrl === 'None') {
|
||||
this.disableButton(buttonClass);
|
||||
} else {
|
||||
buttonLabel = actionLabelPrefix + (isAtBoundary ? ' Subsection' : ' Unit');
|
||||
this.setButtonLabel(buttonClass, buttonLabel);
|
||||
this.enableButton(buttonClass, buttonAction);
|
||||
}
|
||||
};
|
||||
|
||||
Sequence.prototype.toggleArrows = function() {
|
||||
var isFirstTab, isLastTab, nextButtonClass, previousButtonClass;
|
||||
|
||||
this.$('.sequence-nav-button').unbind('click');
|
||||
|
||||
// previous button
|
||||
isFirstTab = this.position === 1;
|
||||
previousButtonClass = '.sequence-nav-button.button-previous';
|
||||
this.updateButtonState(previousButtonClass, this.selectPrevious, 'Previous', isFirstTab, this.prevUrl);
|
||||
|
||||
// next button
|
||||
// use inequality in case contents.length is 0 and position is 1.
|
||||
isLastTab = this.position >= this.contents.length;
|
||||
nextButtonClass = '.sequence-nav-button.button-next';
|
||||
this.updateButtonState(nextButtonClass, this.selectNext, 'Next', isLastTab, this.nextUrl);
|
||||
};
|
||||
|
||||
Sequence.prototype.render = function(newPosition) {
|
||||
var bookmarked, currentTab, modxFullUrl, sequenceLinks,
|
||||
self = this;
|
||||
if (this.position !== newPosition) {
|
||||
if (this.position) {
|
||||
this.mark_visited(this.position);
|
||||
modxFullUrl = '' + this.ajaxUrl + '/goto_position';
|
||||
$.postWithPrefix(modxFullUrl, {
|
||||
position: newPosition
|
||||
});
|
||||
}
|
||||
|
||||
// On Sequence change, fire custom event 'sequence:change' on element.
|
||||
// Added for aborting video bufferization, see ../video/10_main.js
|
||||
this.el.trigger('sequence:change');
|
||||
this.mark_active(newPosition);
|
||||
currentTab = this.contents.eq(newPosition - 1);
|
||||
bookmarked = this.el.find('.active .bookmark-icon').hasClass('bookmarked');
|
||||
|
||||
// update the data-attributes with latest contents only for updated problems.
|
||||
this.content_container
|
||||
.html(currentTab.text())
|
||||
.attr('aria-labelledby', currentTab.attr('aria-labelledby'))
|
||||
.data('bookmarked', bookmarked);
|
||||
|
||||
|
||||
if (this.anyUpdatedProblems(newPosition)) {
|
||||
$.each(this.updatedProblems[newPosition], function(problemId, latestData) {
|
||||
var latestContent, latestResponse;
|
||||
latestContent = latestData[0];
|
||||
latestResponse = latestData[1];
|
||||
self.content_container
|
||||
.find("[data-problem-id='" + problemId + "']")
|
||||
.data('content', latestContent)
|
||||
.data('problem-score', latestResponse.current_score)
|
||||
.data('problem-total-possible', latestResponse.total_possible)
|
||||
.data('attempts-used', latestResponse.attempts_used);
|
||||
});
|
||||
}
|
||||
XBlock.initializeBlocks(this.content_container, this.requestToken);
|
||||
|
||||
// For embedded circuit simulator exercises in 6.002x
|
||||
window.update_schematics();
|
||||
this.position = newPosition;
|
||||
this.toggleArrows();
|
||||
this.hookUpContentStateChangeEvent();
|
||||
this.updatePageTitle();
|
||||
sequenceLinks = this.content_container.find('a.seqnav');
|
||||
sequenceLinks.click(this.goto);
|
||||
this.path.text(this.el.find('.nav-item.active').data('path'));
|
||||
this.sr_container.focus();
|
||||
}
|
||||
};
|
||||
|
||||
Sequence.prototype.goto = function(event) {
|
||||
var alertTemplate, alertText, isBottomNav, newPosition, widgetPlacement;
|
||||
event.preventDefault();
|
||||
|
||||
// Links from courseware <a class='seqnav' href='n'>...</a>, was .target_tab
|
||||
if ($(event.currentTarget).hasClass('seqnav')) {
|
||||
newPosition = $(event.currentTarget).attr('href');
|
||||
// Tab links generated by backend template
|
||||
} else {
|
||||
newPosition = $(event.currentTarget).data('element');
|
||||
}
|
||||
|
||||
if ((newPosition >= 1) && (newPosition <= this.num_contents)) {
|
||||
isBottomNav = $(event.target).closest('nav[class="sequence-bottom"]').length > 0;
|
||||
|
||||
if (isBottomNav) {
|
||||
widgetPlacement = 'bottom';
|
||||
} else {
|
||||
widgetPlacement = 'top';
|
||||
}
|
||||
|
||||
// Formerly known as seq_goto
|
||||
Logger.log('edx.ui.lms.sequence.tab_selected', {
|
||||
current_tab: this.position,
|
||||
target_tab: newPosition,
|
||||
tab_count: this.num_contents,
|
||||
id: this.id,
|
||||
widget_placement: widgetPlacement
|
||||
});
|
||||
|
||||
// On Sequence change, destroy any existing polling thread
|
||||
// for queued submissions, see ../capa/display.js
|
||||
if (window.queuePollerID) {
|
||||
window.clearTimeout(window.queuePollerID);
|
||||
delete window.queuePollerID;
|
||||
}
|
||||
this.render(newPosition);
|
||||
} else {
|
||||
alertTemplate = gettext('Sequence error! Cannot navigate to %(tab_name)s in the current SequenceModule. Please contact the course staff.'); // eslint-disable-line max-len
|
||||
alertText = interpolate(alertTemplate, {
|
||||
tab_name: newPosition
|
||||
}, true);
|
||||
alert(alertText); // eslint-disable-line no-alert
|
||||
}
|
||||
};
|
||||
|
||||
Sequence.prototype.selectNext = function(event) {
|
||||
this._change_sequential('next', event);
|
||||
};
|
||||
|
||||
Sequence.prototype.selectPrevious = function(event) {
|
||||
this._change_sequential('previous', event);
|
||||
};
|
||||
|
||||
// `direction` can be 'previous' or 'next'
|
||||
Sequence.prototype._change_sequential = function(direction, event) {
|
||||
var analyticsEventName, isBottomNav, newPosition, offset, widgetPlacement;
|
||||
|
||||
// silently abort if direction is invalid.
|
||||
if (direction !== 'previous' && direction !== 'next') {
|
||||
return;
|
||||
}
|
||||
event.preventDefault();
|
||||
analyticsEventName = 'edx.ui.lms.sequence.' + direction + '_selected';
|
||||
isBottomNav = $(event.target).closest('nav[class="sequence-bottom"]').length > 0;
|
||||
|
||||
if (isBottomNav) {
|
||||
widgetPlacement = 'bottom';
|
||||
} else {
|
||||
widgetPlacement = 'top';
|
||||
}
|
||||
|
||||
// Formerly known as seq_next and seq_prev
|
||||
Logger.log(analyticsEventName, {
|
||||
id: this.id,
|
||||
current_tab: this.position,
|
||||
tab_count: this.num_contents,
|
||||
widget_placement: widgetPlacement
|
||||
});
|
||||
|
||||
if ((direction === 'next') && (this.position >= this.contents.length)) {
|
||||
window.location.href = this.nextUrl;
|
||||
} else if ((direction === 'previous') && (this.position === 1)) {
|
||||
window.location.href = this.prevUrl;
|
||||
} else {
|
||||
// If the bottom nav is used, scroll to the top of the page on change.
|
||||
if (isBottomNav) {
|
||||
$.scrollTo(0, 150);
|
||||
}
|
||||
|
||||
offset = {
|
||||
next: 1,
|
||||
previous: -1
|
||||
};
|
||||
|
||||
newPosition = this.position + offset[direction];
|
||||
this.render(newPosition);
|
||||
}
|
||||
};
|
||||
|
||||
Sequence.prototype.link_for = function(position) {
|
||||
return this.$('#sequence-list .nav-item[data-element=' + position + ']');
|
||||
};
|
||||
|
||||
Sequence.prototype.mark_visited = function(position) {
|
||||
// Don't overwrite class attribute to avoid changing Progress class
|
||||
var element = this.link_for(position);
|
||||
element.removeClass('inactive').removeClass('active').addClass('visited');
|
||||
};
|
||||
|
||||
Sequence.prototype.mark_active = function(position) {
|
||||
// Don't overwrite class attribute to avoid changing Progress class
|
||||
var element = this.link_for(position);
|
||||
element.removeClass('inactive').removeClass('visited').addClass('active');
|
||||
};
|
||||
|
||||
Sequence.prototype.addBookmarkIconToActiveNavItem = function(event) {
|
||||
event.preventDefault();
|
||||
this.el.find('.nav-item.active .bookmark-icon').removeClass('is-hidden').addClass('bookmarked');
|
||||
this.el.find('.nav-item.active .bookmark-icon-sr').text(gettext('Bookmarked'));
|
||||
};
|
||||
|
||||
Sequence.prototype.removeBookmarkIconFromActiveNavItem = function(event) {
|
||||
event.preventDefault();
|
||||
this.el.find('.nav-item.active .bookmark-icon').removeClass('bookmarked').addClass('is-hidden');
|
||||
this.el.find('.nav-item.active .bookmark-icon-sr').text('');
|
||||
};
|
||||
|
||||
return Sequence;
|
||||
}());
|
||||
}).call(this);
|
||||
|
||||
Reference in New Issue
Block a user