Files
edx-platform/cms/static/js/views/asset.js
2013-10-04 13:43:50 -04:00

92 lines
2.9 KiB
JavaScript

define(["backbone", "underscore", "gettext", "js/views/feedback_prompt", "js/views/feedback_notification"],
function(Backbone, _, gettext, PromptView, NotificationView) {
var AssetView = Backbone.View.extend({
initialize: function() {
this.template = _.template($("#asset-tpl").text());
this.listenTo(this.model, "change:locked", this.updateLockState);
},
tagName: "tr",
events: {
"click .remove-asset-button": "confirmDelete",
"click .lock-checkbox": "lockAsset"
},
render: function() {
var uniqueId = _.uniqueId('lock_asset_');
this.$el.html(this.template({
display_name: this.model.get('display_name'),
thumbnail: this.model.get('thumbnail'),
date_added: this.model.get('date_added'),
url: this.model.get('url'),
portable_url: this.model.get('portable_url'),
uniqueId: uniqueId
}));
this.updateLockState();
return this;
},
updateLockState: function () {
var locked_class = "is-locked";
// Add a class of "locked" to the tr element if appropriate,
// and toggle locked state of hidden checkbox.
if (this.model.get('locked')) {
this.$el.addClass(locked_class);
this.$el.find('.lock-checkbox').attr('checked','checked');
}
else {
this.$el.removeClass(locked_class);
this.$el.find('.lock-checkbox').removeAttr('checked');
}
},
confirmDelete: function(e) {
if(e && e.preventDefault) { e.preventDefault(); }
var asset = this.model, collection = this.model.collection;
new PromptView.Warning({
title: gettext("Delete File Confirmation"),
message: gettext("Are you sure you wish to delete this item. It cannot be reversed!\n\nAlso any content that links/refers to this item will no longer work (e.g. broken images and/or links)"),
actions: {
primary: {
text: gettext("Delete"),
click: function (view) {
view.hide();
asset.destroy({
wait: true, // Don't remove the asset from the collection until successful.
success: function () {
new NotificationView.Confirmation({
title: gettext("Your file has been deleted."),
closeIcon: false,
maxShown: 2000
}).show();
}
});
}
},
secondary: {
text: gettext("Cancel"),
click: function (view) {
view.hide();
}
}
}
}).show();
},
lockAsset: function(e) {
var asset = this.model;
var saving = new NotificationView.Mini({
title: gettext("Saving…")
}).show();
asset.save({'locked': !asset.get('locked')}, {
wait: true, // This means we won't re-render until we get back the success state.
success: function() {
saving.hide();
}
});
}
});
return AssetView;
}); // end define()