264 lines
9.1 KiB
JavaScript
264 lines
9.1 KiB
JavaScript
CMS.Views.ShowTextbook = Backbone.View.extend({
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initialize: function() {
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this.template = _.template($("#show-textbook-tpl").text());
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this.listenTo(this.model, "change", this.render);
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},
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tagName: "section",
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className: "textbook",
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events: {
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"click .edit": "editTextbook",
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"click .delete": "confirmDelete",
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"click .show-chapters": "showChapters",
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"click .hide-chapters": "hideChapters"
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},
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render: function() {
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var attrs = $.extend({}, this.model.attributes);
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attrs.bookindex = this.model.collection.indexOf(this.model);
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attrs.course = window.section.attributes;
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this.$el.html(this.template(attrs));
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return this;
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},
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editTextbook: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set("editing", true);
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},
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confirmDelete: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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var textbook = this.model, collection = this.model.collection;
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var msg = new CMS.Views.Prompt.Warning({
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title: _.template(gettext("Delete “<%= name %>”?"),
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{name: textbook.escape('name')}),
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message: gettext("Deleting a textbook cannot be undone and once deleted any reference to it in your courseware's navigation will also be removed."),
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actions: {
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primary: {
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text: gettext("Delete"),
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click: function(view) {
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view.hide();
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var delmsg = new CMS.Views.Notification.Mini({
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title: gettext("Deleting") + "…"
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}).show();
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textbook.destroy({
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complete: function() {
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delmsg.hide();
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}
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});
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}
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},
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secondary: {
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text: gettext("Cancel"),
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click: function(view) {
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view.hide();
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}
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}
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}
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}).show();
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},
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showChapters: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set('showChapters', true);
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},
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hideChapters: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set('showChapters', false);
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}
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});
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CMS.Views.EditTextbook = Backbone.View.extend({
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initialize: function() {
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this.template = _.template($("#edit-textbook-tpl").text());
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this.listenTo(this.model, "invalid", this.render);
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var chapters = this.model.get('chapters');
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this.listenTo(chapters, "add", this.addOne);
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this.listenTo(chapters, "reset", this.addAll);
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this.listenTo(chapters, "all", this.render);
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},
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tagName: "section",
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className: "textbook",
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render: function() {
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this.$el.html(this.template({
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name: this.model.escape('name'),
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error: this.model.validationError
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}));
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this.addAll();
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return this;
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},
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events: {
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"change input[name=textbook-name]": "setName",
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"submit": "setAndClose",
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"click .action-cancel": "cancel",
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"click .action-add-chapter": "createChapter"
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},
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addOne: function(chapter) {
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var view = new CMS.Views.EditChapter({model: chapter});
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this.$("ol.chapters").append(view.render().el);
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return this;
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},
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addAll: function() {
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this.model.get('chapters').each(this.addOne, this);
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},
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createChapter: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.setValues();
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this.model.get('chapters').add([{}]);
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},
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setName: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set("name", this.$("#textbook-name-input").val(), {silent: true});
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},
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setValues: function() {
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this.setName();
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var that = this;
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_.each(this.$("li"), function(li, i) {
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var chapter = that.model.get('chapters').at(i);
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if(!chapter) { return; }
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chapter.set({
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"name": $(".chapter-name", li).val(),
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"asset_path": $(".chapter-asset-path", li).val()
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});
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});
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return this;
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},
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setAndClose: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.setValues();
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if(!this.model.isValid()) { return; }
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var saving = new CMS.Views.Notification.Mini({
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title: gettext("Saving") + "…"
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}).show();
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var that = this;
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this.model.save({}, {
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success: function() {
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that.model.setOriginalAttributes();
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that.close();
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},
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complete: function() {
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saving.hide();
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}
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});
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},
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cancel: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.reset();
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return this.close();
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},
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close: function() {
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var textbooks = this.model.collection;
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this.remove();
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if(this.model.isNew()) {
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// if the textbook has never been saved, remove it
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textbooks.remove(this.model);
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}
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// don't forget to tell the model that it's no longer being edited
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this.model.set("editing", false);
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return this;
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}
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});
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CMS.Views.ListTextbooks = Backbone.View.extend({
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initialize: function() {
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this.emptyTemplate = _.template($("#no-textbooks-tpl").text());
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this.listenTo(this.collection, 'all', this.render);
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this.listenTo(this.collection, 'destroy', this.handleDestroy);
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},
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tagName: "div",
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className: "textbooks-list",
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render: function() {
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var textbooks = this.collection;
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if(textbooks.length === 0) {
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this.$el.html(this.emptyTemplate());
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} else {
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this.$el.empty();
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var that = this;
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textbooks.each(function(textbook) {
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var view;
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if (textbook.get("editing")) {
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view = new CMS.Views.EditTextbook({model: textbook});
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} else {
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view = new CMS.Views.ShowTextbook({model: textbook});
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}
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that.$el.append(view.render().el);
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});
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}
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return this;
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},
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events: {
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"click .new-button": "addOne"
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},
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addOne: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.collection.add([{editing: true}]);
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},
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handleDestroy: function(model, collection, options) {
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collection.remove(model);
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}
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});
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CMS.Views.EditChapter = Backbone.View.extend({
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initialize: function() {
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this.template = _.template($("#edit-chapter-tpl").text());
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this.listenTo(this.model, "change", this.render);
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},
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tagName: "li",
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className: function() {
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return "field-group chapter chapter" + this.model.get('order');
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},
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render: function() {
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this.$el.html(this.template({
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name: this.model.escape('name'),
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asset_path: this.model.escape('asset_path'),
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order: this.model.get('order'),
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error: this.model.validationError
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}));
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return this;
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},
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events: {
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"change .chapter-name": "changeName",
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"change .chapter-asset-path": "changeAssetPath",
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"click .action-close": "removeChapter",
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"click .action-upload": "openUploadDialog",
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"submit": "uploadAsset"
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},
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changeName: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set({
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name: this.$(".chapter-name").val()
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}, {silent: true});
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return this;
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},
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changeAssetPath: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set({
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asset_path: this.$(".chapter-asset-path").val()
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}, {silent: true});
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return this;
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},
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removeChapter: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.collection.remove(this.model);
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return this.remove();
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},
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openUploadDialog: function(e) {
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if(e && e.preventDefault) { e.preventDefault(); }
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this.model.set({
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name: this.$("input.chapter-name").val(),
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asset_path: this.$("input.chapter-asset-path").val()
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});
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var msg = new CMS.Models.FileUpload({
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title: _.template(gettext("Upload a new PDF to “<%= name %>”"),
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{name: section.escape('name')}),
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message: "Files must be in PDF format.",
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mimeTypes: ['application/pdf']
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});
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var that = this;
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var view = new CMS.Views.UploadDialog({
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model: msg,
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onSuccess: function(response) {
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var options = {};
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if(!that.model.get('name')) {
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options.name = response.displayname;
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}
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options.asset_path = response.url;
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that.model.set(options);
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},
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});
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$(".wrapper-view").after(view.show().el);
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}
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});
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