Moved Backbone models/views out to separate files for pdf textbooks project
This commit is contained in:
David Baumgold
101
cms/static/js/models/textbooks.js
Normal file
101
cms/static/js/models/textbooks.js
Normal file
@@ -0,0 +1,101 @@
|
||||
CMS.Models.Textbook = Backbone.AssociatedModel.extend({
|
||||
defaults: function() {
|
||||
return {
|
||||
name: "",
|
||||
chapters: new CMS.Collections.ChapterSet([{}]),
|
||||
showChapters: false
|
||||
};
|
||||
},
|
||||
relations: [{
|
||||
type: Backbone.Many,
|
||||
key: "chapters",
|
||||
relatedModel: "CMS.Models.Chapter",
|
||||
collectionType: "CMS.Collections.ChapterSet"
|
||||
}],
|
||||
isEmpty: function() {
|
||||
return !this.get('name') && this.get('chapters').isEmpty();
|
||||
},
|
||||
parse: function(response) {
|
||||
if("tab_title" in response && !("name" in response)) {
|
||||
response.name = response.tab_title;
|
||||
delete response.tab_title;
|
||||
}
|
||||
if("url" in response && !("chapters" in response)) {
|
||||
response.chapters = {"url": response.url};
|
||||
delete response.url;
|
||||
}
|
||||
_.each(response.chapters, function(chapter, i) {
|
||||
chapter.order = chapter.order || i+1;
|
||||
});
|
||||
return response;
|
||||
},
|
||||
toJSON: function() {
|
||||
return {
|
||||
tab_title: this.get('name'),
|
||||
chapters: this.get('chapters').toJSON()
|
||||
};
|
||||
}
|
||||
});
|
||||
CMS.Collections.TextbookSet = Backbone.Collection.extend({
|
||||
model: CMS.Models.Textbook,
|
||||
url: function() { return window.TEXTBOOK_URL; },
|
||||
initialize: function() {
|
||||
this.listenTo(this, "editOne", this.editOne);
|
||||
},
|
||||
editOne: function(textbook) {
|
||||
this.editing = textbook;
|
||||
},
|
||||
save: function(options) {
|
||||
return this.sync('update', this, options);
|
||||
}
|
||||
});
|
||||
CMS.Models.Chapter = Backbone.AssociatedModel.extend({
|
||||
defaults: function() {
|
||||
return {
|
||||
name: "",
|
||||
asset_path: "",
|
||||
order: this.collection ? this.collection.nextOrder() : 1
|
||||
};
|
||||
},
|
||||
isEmpty: function() {
|
||||
return !this.get('name') && !this.get('asset_path');
|
||||
},
|
||||
parse: function(response) {
|
||||
if("title" in response && !("name" in response)) {
|
||||
response.name = response.title;
|
||||
delete response.title;
|
||||
}
|
||||
if("url" in response && !("asset_path" in response)) {
|
||||
response.asset_path = response.url;
|
||||
delete response.url;
|
||||
}
|
||||
return response;
|
||||
},
|
||||
toJSON: function() {
|
||||
return {
|
||||
title: this.get('name'),
|
||||
url: this.get('asset_path')
|
||||
};
|
||||
}
|
||||
});
|
||||
CMS.Collections.ChapterSet = Backbone.Collection.extend({
|
||||
model: CMS.Models.Chapter,
|
||||
comparator: "order",
|
||||
nextOrder: function() {
|
||||
if(!this.length) return 1;
|
||||
return this.last().get('order') + 1;
|
||||
},
|
||||
isEmpty: function() {
|
||||
return this.length === 0 || this.every(function(m) { return m.isEmpty(); });
|
||||
}
|
||||
});
|
||||
CMS.Models.FileUpload = Backbone.Model.extend({
|
||||
defaults: {
|
||||
"title": "",
|
||||
"message": "",
|
||||
"selectFile": null,
|
||||
"uploading": false,
|
||||
"uploadedBytes": 0,
|
||||
"totalBytes": 0
|
||||
}
|
||||
});
|
||||
333
cms/static/js/views/textbooks.js
Normal file
333
cms/static/js/views/textbooks.js
Normal file
@@ -0,0 +1,333 @@
|
||||
CMS.Views.TextbookShow = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.template = _.template($("#show-textbook-tpl").text());
|
||||
this.listenTo(this.model, "change", this.render);
|
||||
},
|
||||
tagName: "li",
|
||||
events: {
|
||||
"click .edit": "editTextbook",
|
||||
"click .delete": "confirmDelete",
|
||||
"click .show-chapters": "showChapters",
|
||||
"click .hide-chapters": "hideChapters"
|
||||
},
|
||||
render: function() {
|
||||
this.$el.html(this.template(this.model.attributes));
|
||||
return this;
|
||||
},
|
||||
editTextbook: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.collection.trigger("editOne", this.model);
|
||||
},
|
||||
confirmDelete: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
var textbook = this.model, collection = this.model.collection;
|
||||
var msg = new CMS.Models.WarningMessage({
|
||||
title: _.str.sprintf(gettext("Delete “%s”?"),
|
||||
textbook.escape('name')),
|
||||
message: gettext("Deleting a textbook cannot be undone and once deleted any reference to it in your courseware's navigation will also be removed."),
|
||||
actions: {
|
||||
primary: {
|
||||
text: gettext("Delete"),
|
||||
click: function(view) {
|
||||
view.hide();
|
||||
collection.remove(textbook);
|
||||
var delmsg = new CMS.Models.SystemFeedback({
|
||||
intent: "saving",
|
||||
title: gettext("Deleting…")
|
||||
});
|
||||
var notif = new CMS.Views.Notification({
|
||||
model: delmsg,
|
||||
closeIcon: false,
|
||||
minShown: 1250
|
||||
});
|
||||
collection.save({
|
||||
complete: function() {
|
||||
notif.hide();
|
||||
}
|
||||
});
|
||||
}
|
||||
},
|
||||
secondary: [{
|
||||
text: gettext("Cancel"),
|
||||
click: function(view) {
|
||||
view.hide();
|
||||
}
|
||||
}]
|
||||
}
|
||||
});
|
||||
var prompt = new CMS.Views.Prompt({model: msg});
|
||||
},
|
||||
showChapters: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.set('showChapters', true);
|
||||
},
|
||||
hideChapters: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.set('showChapters', false);
|
||||
}
|
||||
});
|
||||
CMS.Views.TextbookEdit = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.template = _.template($("#new-textbook-tpl").text());
|
||||
var chapters = this.model.get('chapters');
|
||||
this.listenTo(chapters, "add", this.addOne);
|
||||
this.listenTo(chapters, "reset", this.addAll);
|
||||
this.listenTo(chapters, "all", this.render);
|
||||
this.listenTo(this.model.collection, "editOne", this.remove);
|
||||
},
|
||||
tagName: "li",
|
||||
render: function() {
|
||||
this.$el.html(this.template({
|
||||
name: this.model.escape('name'),
|
||||
errors: null
|
||||
}));
|
||||
this.addAll();
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"change input[name=textbook-name]": "setName",
|
||||
"submit": "setAndClose",
|
||||
"click .action-cancel": "cancel",
|
||||
"click .action-add-chapter": "createChapter"
|
||||
},
|
||||
addOne: function(chapter) {
|
||||
var view = new CMS.Views.ChapterEdit({model: chapter});
|
||||
this.$("ol.chapters").append(view.render().el)
|
||||
return this;
|
||||
},
|
||||
addAll: function() {
|
||||
this.model.get('chapters').each(this.addOne, this);
|
||||
},
|
||||
createChapter: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.setValues();
|
||||
this.model.get('chapters').add([{}]);
|
||||
},
|
||||
setName: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.set("name", this.$("#textbook-name-input").val(), {silent: true});
|
||||
},
|
||||
setValues: function() {
|
||||
this.setName();
|
||||
var that = this;
|
||||
_.each(this.$("li"), function(li, i) {
|
||||
var chapter = that.model.get('chapters').at(i);
|
||||
chapter.set({
|
||||
"name": $(".chapter-name", li).val(),
|
||||
"asset_path": $(".chapter-asset-path", li).val()
|
||||
})
|
||||
});
|
||||
return this;
|
||||
},
|
||||
setAndClose: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.setValues();
|
||||
msg = new CMS.Models.SystemFeedback({
|
||||
intent: "saving",
|
||||
title: gettext("Saving…")
|
||||
});
|
||||
notif = new CMS.Views.Notification({
|
||||
model: msg,
|
||||
closeIcon: false,
|
||||
minShown: 1250
|
||||
});
|
||||
var that = this;
|
||||
this.model.collection.save({
|
||||
success: function() {
|
||||
that.close();
|
||||
},
|
||||
complete: function() {
|
||||
notif.hide();
|
||||
}
|
||||
});
|
||||
},
|
||||
cancel: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
return this.close();
|
||||
},
|
||||
close: function() {
|
||||
var textbooks = this.model.collection;
|
||||
delete textbooks.editing;
|
||||
this.remove();
|
||||
// if the textbook has no content, remove it from the collection
|
||||
if(this.model.isEmpty()) {
|
||||
textbooks.remove(this.model);
|
||||
}
|
||||
textbooks.trigger('render');
|
||||
return this;
|
||||
}
|
||||
});
|
||||
CMS.Views.ListTextbooks = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.emptyTemplate = _.template($("#no-textbooks-tpl").text());
|
||||
this.listenTo(this.collection, 'all', this.render);
|
||||
},
|
||||
tagName: "ul",
|
||||
className: "textbooks",
|
||||
render: function() {
|
||||
var textbooks = this.collection;
|
||||
if(textbooks.length === 0) {
|
||||
this.$el.html(this.emptyTemplate());
|
||||
} else {
|
||||
var $el = this.$el;
|
||||
$el.empty();
|
||||
textbooks.each(function(textbook) {
|
||||
var view;
|
||||
if (textbook === textbooks.editing) {
|
||||
view = new CMS.Views.TextbookEdit({model: textbook});
|
||||
} else {
|
||||
view = new CMS.Views.TextbookShow({model: textbook});
|
||||
}
|
||||
$el.append(view.render().el);
|
||||
});
|
||||
}
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"click .new-button": "addOne"
|
||||
},
|
||||
addOne: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
// if the existing edited textbook is empty, don't do anything
|
||||
if(this.collection.editing && this.collection.editing.isEmpty()) { return; }
|
||||
var m = new this.collection.model();
|
||||
this.collection.add(m);
|
||||
this.collection.trigger("editOne", m);
|
||||
}
|
||||
});
|
||||
CMS.Views.ChapterEdit = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.template = _.template($("#new-chapter-tpl").text());
|
||||
this.listenTo(this.model, "change", this.render);
|
||||
},
|
||||
tagName: "li",
|
||||
className: function() {
|
||||
return "field-group chapter chapter" + this.model.get('order');
|
||||
},
|
||||
render: function() {
|
||||
this.$el.html(this.template({
|
||||
name: this.model.escape('name'),
|
||||
asset_path: this.model.escape('asset_path'),
|
||||
order: this.model.get('order')
|
||||
}));
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"click .action-close": "removeChapter",
|
||||
"click .action-upload": "openUploadDialog",
|
||||
"submit": "uploadAsset"
|
||||
},
|
||||
removeChapter: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.collection.remove(this.model);
|
||||
return this.remove();
|
||||
},
|
||||
openUploadDialog: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
var msg = new CMS.Models.FileUpload({
|
||||
title: _.str.sprintf(gettext("Upload a new asset to %s"),
|
||||
section.escape('name')),
|
||||
message: "This is sample text about asset upload requirements, like no bigger than 2MB, must be in PDF format or whatever."
|
||||
});
|
||||
var view = new CMS.Views.UploadDialog({model: msg, chapter: this.model});
|
||||
$(".wrapper-view").after(view.show().el);
|
||||
}
|
||||
});
|
||||
|
||||
CMS.Views.UploadDialog = Backbone.View.extend({
|
||||
options: {
|
||||
shown: true
|
||||
},
|
||||
initialize: function() {
|
||||
this.template = _.template($("#upload-dialog-tpl").text());
|
||||
this.listenTo(this.model, "change", this.render);
|
||||
},
|
||||
render: function() {
|
||||
// some browsers (like Chrome) allow you to assign to the .files attribute
|
||||
// of an <input type="file"> DOM element -- for those browsers, we can
|
||||
// create a new DOM element and assign the old content to it. Other browsers
|
||||
// (like Firefox) make this attribute read-only, and we have to save the
|
||||
// old DOM element in order to save it's content. For compatibility purposes,
|
||||
// we'll just save the old element every time.
|
||||
var oldInput = this.$("input[type=file]").get(0), selectedFile;
|
||||
if (oldInput && oldInput.files.length) {
|
||||
selectedFile = oldInput.files[0];
|
||||
}
|
||||
this.$el.html(this.template({
|
||||
shown: this.options.shown,
|
||||
url: UPLOAD_ASSET_CALLBACK_URL,
|
||||
title: this.model.escape('title'),
|
||||
message: this.model.escape('message'),
|
||||
selectedFile: selectedFile,
|
||||
uploading: this.model.get('uploading'),
|
||||
uploadedBytes: this.model.get('uploadedBytes'),
|
||||
totalBytes: this.model.get('totalBytes')
|
||||
}));
|
||||
if (oldInput) {
|
||||
this.$('input[type=file]').replaceWith(oldInput);
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"change input[type=file]": "selectFile",
|
||||
"click .action-cancel": "hideAndRemove",
|
||||
"click .action-upload": "upload"
|
||||
},
|
||||
selectFile: function(e) {
|
||||
this.model.set('fileList', e.target.files);
|
||||
},
|
||||
show: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.options.shown = true;
|
||||
$body.addClass('dialog-is-shown');
|
||||
return this.render();
|
||||
},
|
||||
hide: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.options.shown = false;
|
||||
$body.removeClass('dialog-is-shown');
|
||||
return this.render();
|
||||
},
|
||||
hideAndRemove: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
return this.hide().remove();
|
||||
},
|
||||
upload: function(e) {
|
||||
this.model.set('uploading', true);
|
||||
this.$("form").ajaxSubmit({
|
||||
success: _.bind(this.success, this),
|
||||
error: _.bind(this.error, this),
|
||||
uploadProgress: _.bind(this.progress, this),
|
||||
data: {
|
||||
notifyOnError: false
|
||||
}
|
||||
});
|
||||
},
|
||||
progress: function(event, position, total, percentComplete) {
|
||||
this.model.set({
|
||||
"uploadedBytes": position,
|
||||
"totalBytes": total
|
||||
});
|
||||
},
|
||||
success: function(response, statusText, xhr, form) {
|
||||
this.model.set('uploading', false);
|
||||
var chapter = this.options.chapter;
|
||||
if(chapter) {
|
||||
var options = {};
|
||||
if(!chapter.get("name")) {
|
||||
options.name = response.displayname;
|
||||
}
|
||||
options.asset_path = response.url;
|
||||
chapter.set(options);
|
||||
}
|
||||
this.remove();
|
||||
},
|
||||
error: function() {
|
||||
this.model.set({
|
||||
"uploading": false,
|
||||
"uploadedBytes": 0,
|
||||
"title": gettext("We're sorry, there was an error")
|
||||
});
|
||||
}
|
||||
});
|
||||
@@ -25,444 +25,12 @@
|
||||
|
||||
<%block name="jsextra">
|
||||
<script type="text/javascript" src="${static.url('js/vendor/backbone-associations-min.js')}"></script>
|
||||
<script type="text/javascript" src="${static.url('js/models/textbooks.js')}"></script>
|
||||
<script type="text/javascript" src="${static.url('js/views/textbooks.js')}"></script>
|
||||
<script type="text/javascript">
|
||||
window.UPLOAD_ASSET_CALLBACK_URL = "${upload_asset_callback_url}"
|
||||
window.TEXTBOOK_URL = "${textbook_url}"
|
||||
|
||||
CMS.Models.Textbook = Backbone.AssociatedModel.extend({
|
||||
defaults: function() {
|
||||
return {
|
||||
name: "",
|
||||
chapters: new CMS.Collections.ChapterSet([{}]),
|
||||
showChapters: false
|
||||
};
|
||||
},
|
||||
relations: [{
|
||||
type: Backbone.Many,
|
||||
key: "chapters",
|
||||
relatedModel: "CMS.Models.Chapter",
|
||||
collectionType: "CMS.Collections.ChapterSet"
|
||||
}],
|
||||
isEmpty: function() {
|
||||
return !this.get('name') && this.get('chapters').isEmpty();
|
||||
},
|
||||
parse: function(response) {
|
||||
if("tab_title" in response && !("name" in response)) {
|
||||
response.name = response.tab_title;
|
||||
delete response.tab_title;
|
||||
}
|
||||
if("url" in response && !("chapters" in response)) {
|
||||
response.chapters = {"url": response.url};
|
||||
delete response.url;
|
||||
}
|
||||
_.each(response.chapters, function(chapter, i) {
|
||||
chapter.order = chapter.order || i+1;
|
||||
})
|
||||
return response;
|
||||
},
|
||||
toJSON: function() {
|
||||
return {
|
||||
tab_title: this.get('name'),
|
||||
chapters: this.get('chapters').toJSON()
|
||||
}
|
||||
}
|
||||
})
|
||||
CMS.Views.TextbookShow = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.template = _.template($("#show-textbook-tpl").text());
|
||||
this.listenTo(this.model, "change", this.render);
|
||||
},
|
||||
tagName: "li",
|
||||
events: {
|
||||
"click .edit": "editTextbook",
|
||||
"click .delete": "confirmDelete",
|
||||
"click .show-chapters": "showChapters",
|
||||
"click .hide-chapters": "hideChapters"
|
||||
},
|
||||
render: function() {
|
||||
this.$el.html(this.template(this.model.attributes));
|
||||
return this;
|
||||
},
|
||||
editTextbook: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.collection.trigger("editOne", this.model);
|
||||
},
|
||||
confirmDelete: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
var textbook = this.model, collection = this.model.collection;
|
||||
var msg = new CMS.Models.WarningMessage({
|
||||
title: _.str.sprintf(gettext("Delete “%s”?"),
|
||||
textbook.escape('name')),
|
||||
message: gettext("Deleting a textbook cannot be undone and once deleted any reference to it in your courseware's navigation will also be removed."),
|
||||
actions: {
|
||||
primary: {
|
||||
text: gettext("Delete"),
|
||||
click: function(view) {
|
||||
view.hide();
|
||||
collection.remove(textbook);
|
||||
var delmsg = new CMS.Models.SystemFeedback({
|
||||
intent: "saving",
|
||||
title: gettext("Deleting…")
|
||||
});
|
||||
var notif = new CMS.Views.Notification({
|
||||
model: delmsg,
|
||||
closeIcon: false,
|
||||
minShown: 1250
|
||||
});
|
||||
collection.save({
|
||||
complete: function() {
|
||||
notif.hide();
|
||||
}
|
||||
});
|
||||
}
|
||||
},
|
||||
secondary: [{
|
||||
text: gettext("Cancel"),
|
||||
click: function(view) {
|
||||
view.hide();
|
||||
}
|
||||
}]
|
||||
}
|
||||
});
|
||||
var prompt = new CMS.Views.Prompt({model: msg});
|
||||
},
|
||||
showChapters: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.set('showChapters', true);
|
||||
},
|
||||
hideChapters: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.set('showChapters', false);
|
||||
}
|
||||
})
|
||||
CMS.Views.TextbookEdit = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.template = _.template($("#new-textbook-tpl").text());
|
||||
var chapters = this.model.get('chapters');
|
||||
this.listenTo(chapters, "add", this.addOne);
|
||||
this.listenTo(chapters, "reset", this.addAll);
|
||||
this.listenTo(chapters, "all", this.render);
|
||||
this.listenTo(this.model.collection, "editOne", this.remove);
|
||||
},
|
||||
tagName: "li",
|
||||
render: function() {
|
||||
this.$el.html(this.template({
|
||||
name: this.model.escape('name'),
|
||||
errors: null
|
||||
}));
|
||||
this.addAll();
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"change input[name=textbook-name]": "setName",
|
||||
"submit": "setAndClose",
|
||||
"click .action-cancel": "cancel",
|
||||
"click .action-add-chapter": "createChapter"
|
||||
},
|
||||
addOne: function(chapter) {
|
||||
var view = new CMS.Views.ChapterEdit({model: chapter});
|
||||
this.$("ol.chapters").append(view.render().el)
|
||||
return this;
|
||||
},
|
||||
addAll: function() {
|
||||
this.model.get('chapters').each(this.addOne, this);
|
||||
},
|
||||
createChapter: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.setValues();
|
||||
this.model.get('chapters').add([{}]);
|
||||
},
|
||||
setName: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.set("name", this.$("#textbook-name-input").val(), {silent: true});
|
||||
},
|
||||
setValues: function() {
|
||||
this.setName();
|
||||
var that = this;
|
||||
_.each(this.$("li"), function(li, i) {
|
||||
var chapter = that.model.get('chapters').at(i);
|
||||
chapter.set({
|
||||
"name": $(".chapter-name", li).val(),
|
||||
"asset_path": $(".chapter-asset-path", li).val()
|
||||
})
|
||||
});
|
||||
return this;
|
||||
},
|
||||
setAndClose: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.setValues();
|
||||
msg = new CMS.Models.SystemFeedback({
|
||||
intent: "saving",
|
||||
title: gettext("Saving…")
|
||||
});
|
||||
notif = new CMS.Views.Notification({
|
||||
model: msg,
|
||||
closeIcon: false,
|
||||
minShown: 1250
|
||||
});
|
||||
var that = this;
|
||||
this.model.collection.save({
|
||||
success: function() {
|
||||
that.close();
|
||||
},
|
||||
complete: function() {
|
||||
notif.hide();
|
||||
}
|
||||
})
|
||||
},
|
||||
cancel: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
return this.close();
|
||||
},
|
||||
close: function() {
|
||||
var textbooks = this.model.collection;
|
||||
delete textbooks.editing;
|
||||
this.remove();
|
||||
// if the textbook has no content, remove it from the collection
|
||||
if(this.model.isEmpty()) {
|
||||
textbooks.remove(this.model);
|
||||
}
|
||||
textbooks.trigger('render');
|
||||
return this;
|
||||
}
|
||||
})
|
||||
CMS.Collections.TextbookSet = Backbone.Collection.extend({
|
||||
model: CMS.Models.Textbook,
|
||||
url: TEXTBOOK_URL,
|
||||
initialize: function() {
|
||||
this.listenTo(this, "editOne", this.editOne);
|
||||
},
|
||||
editOne: function(textbook) {
|
||||
this.editing = textbook;
|
||||
},
|
||||
save: function(options) {
|
||||
return this.sync('update', this, options);
|
||||
}
|
||||
})
|
||||
CMS.Views.ListTextbooks = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.emptyTemplate = _.template($("#no-textbooks-tpl").text());
|
||||
this.listenTo(this.collection, 'all', this.render);
|
||||
},
|
||||
tagName: "ul",
|
||||
className: "textbooks",
|
||||
render: function() {
|
||||
var textbooks = this.collection;
|
||||
if(textbooks.length === 0) {
|
||||
this.$el.html(this.emptyTemplate());
|
||||
} else {
|
||||
var $el = this.$el;
|
||||
$el.empty();
|
||||
textbooks.each(function(textbook) {
|
||||
var view;
|
||||
if (textbook === textbooks.editing) {
|
||||
view = new CMS.Views.TextbookEdit({model: textbook});
|
||||
} else {
|
||||
view = new CMS.Views.TextbookShow({model: textbook});
|
||||
}
|
||||
$el.append(view.render().el);
|
||||
})
|
||||
}
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"click .new-button": "addOne"
|
||||
},
|
||||
addOne: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
// if the existing edited textbook is empty, don't do anything
|
||||
if(this.collection.editing && this.collection.editing.isEmpty()) { return; }
|
||||
var m = new this.collection.model;
|
||||
this.collection.add(m);
|
||||
this.collection.trigger("editOne", m);
|
||||
}
|
||||
})
|
||||
CMS.Models.Chapter = Backbone.AssociatedModel.extend({
|
||||
defaults: function() {
|
||||
return {
|
||||
name: "",
|
||||
asset_path: "",
|
||||
order: this.collection ? this.collection.nextOrder() : 1
|
||||
}
|
||||
},
|
||||
isEmpty: function() {
|
||||
return !this.get('name') && !this.get('asset_path');
|
||||
},
|
||||
parse: function(response) {
|
||||
if("title" in response && !("name" in response)) {
|
||||
response.name = response.title;
|
||||
delete response.title;
|
||||
}
|
||||
if("url" in response && !("asset_path" in response)) {
|
||||
response.asset_path = response.url;
|
||||
delete response.url;
|
||||
}
|
||||
return response;
|
||||
},
|
||||
toJSON: function() {
|
||||
return {
|
||||
title: this.get('name'),
|
||||
url: this.get('asset_path')
|
||||
}
|
||||
}
|
||||
})
|
||||
CMS.Collections.ChapterSet = Backbone.Collection.extend({
|
||||
model: CMS.Models.Chapter,
|
||||
comparator: "order",
|
||||
nextOrder: function() {
|
||||
if(!this.length) return 1;
|
||||
return this.last().get('order') + 1;
|
||||
},
|
||||
isEmpty: function() {
|
||||
return this.length === 0 || this.every(function(m) { return m.isEmpty(); });
|
||||
}
|
||||
})
|
||||
CMS.Views.ChapterEdit = Backbone.View.extend({
|
||||
initialize: function() {
|
||||
this.template = _.template($("#new-chapter-tpl").text());
|
||||
this.listenTo(this.model, "change", this.render);
|
||||
},
|
||||
tagName: "li",
|
||||
className: function() {
|
||||
return "field-group chapter chapter" + this.model.get('order');
|
||||
},
|
||||
render: function() {
|
||||
this.$el.html(this.template({
|
||||
name: this.model.escape('name'),
|
||||
asset_path: this.model.escape('asset_path'),
|
||||
order: this.model.get('order')
|
||||
}));
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"click .action-close": "removeChapter",
|
||||
"click .action-upload": "openUploadDialog",
|
||||
"submit": "uploadAsset"
|
||||
},
|
||||
removeChapter: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.model.collection.remove(this.model);
|
||||
return this.remove();
|
||||
},
|
||||
openUploadDialog: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
var msg = new CMS.Models.FileUpload({
|
||||
title: _.str.sprintf(gettext("Upload a new asset to %s"),
|
||||
section.escape('name')),
|
||||
message: "This is sample text about asset upload requirements, like no bigger than 2MB, must be in PDF format or whatever."
|
||||
})
|
||||
var view = new CMS.Views.UploadDialog({model: msg, chapter: this.model})
|
||||
$(".wrapper-view").after(view.show().el)
|
||||
}
|
||||
})
|
||||
CMS.Models.FileUpload = Backbone.Model.extend({
|
||||
defaults: {
|
||||
"title": "",
|
||||
"message": "",
|
||||
"selectFile": null,
|
||||
"uploading": false,
|
||||
"uploadedBytes": 0,
|
||||
"totalBytes": 0,
|
||||
}
|
||||
});
|
||||
CMS.Views.UploadDialog = Backbone.View.extend({
|
||||
options: {
|
||||
shown: true
|
||||
},
|
||||
initialize: function() {
|
||||
this.template = _.template($("#upload-dialog-tpl").text());
|
||||
this.listenTo(this.model, "change", this.render);
|
||||
},
|
||||
render: function() {
|
||||
// some browsers (like Chrome) allow you to assign to the .files attribute
|
||||
// of an <input type="file"> DOM element -- for those browsers, we can
|
||||
// create a new DOM element and assign the old content to it. Other browsers
|
||||
// (like Firefox) make this attribute read-only, and we have to save the
|
||||
// old DOM element in order to save it's content. For compatibility purposes,
|
||||
// we'll just save the old element every time.
|
||||
var oldInput = this.$("input[type=file]").get(0), selectedFile;
|
||||
if (oldInput && oldInput.files.length) {
|
||||
selectedFile = oldInput.files[0];
|
||||
}
|
||||
this.$el.html(this.template({
|
||||
shown: this.options.shown,
|
||||
url: UPLOAD_ASSET_CALLBACK_URL,
|
||||
title: this.model.escape('title'),
|
||||
message: this.model.escape('message'),
|
||||
selectedFile: selectedFile,
|
||||
uploading: this.model.get('uploading'),
|
||||
uploadedBytes: this.model.get('uploadedBytes'),
|
||||
totalBytes: this.model.get('totalBytes'),
|
||||
}))
|
||||
if (oldInput) {
|
||||
this.$('input[type=file]').replaceWith(oldInput);
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
events: {
|
||||
"change input[type=file]": "selectFile",
|
||||
"click .action-cancel": "hideAndRemove",
|
||||
"click .action-upload": "upload"
|
||||
},
|
||||
selectFile: function(e) {
|
||||
this.model.set('fileList', e.target.files)
|
||||
},
|
||||
show: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.options.shown = true;
|
||||
$body.addClass('dialog-is-shown');
|
||||
return this.render();
|
||||
},
|
||||
hide: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
this.options.shown = false;
|
||||
$body.removeClass('dialog-is-shown');
|
||||
return this.render();
|
||||
},
|
||||
hideAndRemove: function(e) {
|
||||
if(e && e.preventDefault) { e.preventDefault(); }
|
||||
return this.hide().remove();
|
||||
},
|
||||
upload: function(e) {
|
||||
this.model.set('uploading', true);
|
||||
this.$("form").ajaxSubmit({
|
||||
success: _.bind(this.success, this),
|
||||
error: _.bind(this.error, this),
|
||||
uploadProgress: _.bind(this.progress, this),
|
||||
data: {
|
||||
notifyOnError: false
|
||||
}
|
||||
});
|
||||
},
|
||||
progress: function(event, position, total, percentComplete) {
|
||||
this.model.set({
|
||||
"uploadedBytes": position,
|
||||
"totalBytes": total,
|
||||
})
|
||||
},
|
||||
success: function(response, statusText, xhr, form) {
|
||||
this.model.set('uploading', false);
|
||||
var chapter = this.options.chapter;
|
||||
if(chapter) {
|
||||
var options = {}
|
||||
if(!chapter.get("name")) {
|
||||
options.name = response.displayname;
|
||||
}
|
||||
options.asset_path = response.url;
|
||||
chapter.set(options);
|
||||
}
|
||||
this.remove();
|
||||
},
|
||||
error: function() {
|
||||
this.model.set({
|
||||
"uploading": false,
|
||||
"uploadedBytes": 0,
|
||||
"title": gettext("We're sorry, there was an error"),
|
||||
});
|
||||
}
|
||||
})
|
||||
var section = new CMS.Models.Section({
|
||||
window.section = new CMS.Models.Section({
|
||||
id: "${course.id}",
|
||||
name: "${course.display_name_with_default | h}"
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user