305 lines
13 KiB
JavaScript
305 lines
13 KiB
JavaScript
/**
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* Subviews (usually small side panels) for XBlockContainerPage.
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*/
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define(['jquery', 'underscore', 'gettext', 'js/views/baseview', 'common/js/components/utils/view_utils',
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'js/views/utils/xblock_utils', 'js/views/utils/move_xblock_utils', 'edx-ui-toolkit/js/utils/html-utils'],
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function($, _, gettext, BaseView, ViewUtils, XBlockViewUtils, MoveXBlockUtils, HtmlUtils) {
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'use strict';
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var disabledCss = 'is-disabled';
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/**
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* A view that refreshes the view when certain values in the XBlockInfo have changed
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* after a server sync operation.
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*/
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var ContainerStateListenerView = BaseView.extend({
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// takes XBlockInfo as a model
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initialize: function() {
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this.model.on('sync', this.onSync, this);
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},
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onSync: function(model) {
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if (this.shouldRefresh(model)) {
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this.render();
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}
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},
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shouldRefresh: function(model) {
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return false;
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},
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render: function() {}
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});
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var ContainerAccess = ContainerStateListenerView.extend({
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initialize: function() {
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ContainerStateListenerView.prototype.initialize.call(this);
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this.template = this.loadTemplate('container-access');
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},
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shouldRefresh: function(model) {
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return ViewUtils.hasChangedAttributes(model, ['has_partition_group_components', 'user_partitions']);
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},
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render: function() {
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HtmlUtils.setHtml(
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this.$el,
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HtmlUtils.HTML(
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this.template({
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hasPartitionGroupComponents: this.model.get('has_partition_group_components'),
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userPartitionInfo: this.model.get('user_partition_info')
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})
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)
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);
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return this;
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}
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});
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var MessageView = ContainerStateListenerView.extend({
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initialize: function() {
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ContainerStateListenerView.prototype.initialize.call(this);
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this.template = this.loadTemplate('container-message');
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},
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shouldRefresh: function(model) {
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return ViewUtils.hasChangedAttributes(model, ['currently_visible_to_students']);
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},
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render: function() {
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HtmlUtils.setHtml(
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this.$el,
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HtmlUtils.HTML(
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this.template({currentlyVisibleToStudents: this.model.get('currently_visible_to_students')})
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)
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);
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return this;
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}
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});
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/**
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* A controller for updating the "View Live" button.
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*/
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var ViewLiveButtonController = ContainerStateListenerView.extend({
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shouldRefresh: function(model) {
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return ViewUtils.hasChangedAttributes(model, ['published']);
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},
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render: function() {
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var viewLiveAction = this.$el.find('.button-view');
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if (this.model.get('published')) {
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viewLiveAction.removeClass(disabledCss).attr('aria-disabled', false);
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} else {
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viewLiveAction.addClass(disabledCss).attr('aria-disabled', true);
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}
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}
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});
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/**
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* Publisher is a view that supports the following:
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* 1) Publishing of a draft version of an xblock.
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* 2) Discarding of edits in a draft version.
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* 3) Display of who last edited the xblock, and when.
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* 4) Display of publish status (published, published with changes, changes with no published version).
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*/
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var Publisher = BaseView.extend({
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events: {
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'click .action-publish': 'publish',
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'click .action-discard': 'discardChanges',
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'click .action-staff-lock': 'toggleStaffLock'
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},
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// takes XBlockInfo as a model
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initialize: function() {
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BaseView.prototype.initialize.call(this);
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this.template = this.loadTemplate('publish-xblock');
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this.model.on('sync', this.onSync, this);
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this.renderPage = this.options.renderPage;
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},
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onSync: function(model) {
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if (ViewUtils.hasChangedAttributes(model, [
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'has_changes', 'published', 'edited_on', 'edited_by', 'visibility_state',
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'has_explicit_staff_lock'
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])) {
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this.render();
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}
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},
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render: function() {
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HtmlUtils.setHtml(
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this.$el,
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HtmlUtils.HTML(
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this.template({
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visibilityState: this.model.get('visibility_state'),
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visibilityClass: XBlockViewUtils.getXBlockVisibilityClass(
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this.model.get('visibility_state')
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),
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hasChanges: this.model.get('has_changes'),
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editedOn: this.model.get('edited_on'),
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editedBy: this.model.get('edited_by'),
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published: this.model.get('published'),
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publishedOn: this.model.get('published_on'),
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publishedBy: this.model.get('published_by'),
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released: this.model.get('released_to_students'),
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releaseDate: this.model.get('release_date'),
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releaseDateFrom: this.model.get('release_date_from'),
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hasExplicitStaffLock: this.model.get('has_explicit_staff_lock'),
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staffLockFrom: this.model.get('staff_lock_from'),
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course: window.course,
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HtmlUtils: HtmlUtils
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})
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)
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);
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return this;
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},
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publish: function(e) {
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var xblockInfo = this.model;
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if (e && e.preventDefault) {
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e.preventDefault();
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}
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ViewUtils.runOperationShowingMessage(gettext('Publishing'),
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function() {
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return xblockInfo.save({publish: 'make_public'}, {patch: true});
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}).always(function() {
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xblockInfo.set('publish', null);
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// Hide any move notification if present.
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MoveXBlockUtils.hideMovedNotification();
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}).done(function() {
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xblockInfo.fetch();
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});
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},
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discardChanges: function(e) {
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var xblockInfo = this.model,
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renderPage = this.renderPage;
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if (e && e.preventDefault) {
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e.preventDefault();
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}
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ViewUtils.confirmThenRunOperation(gettext('Discard Changes'),
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gettext('Are you sure you want to revert to the last published version of the unit? You cannot undo this action.'),
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gettext('Discard Changes'),
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function() {
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ViewUtils.runOperationShowingMessage(gettext('Discarding Changes'),
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function() {
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return xblockInfo.save({publish: 'discard_changes'}, {patch: true});
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}).always(function() {
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xblockInfo.set('publish', null);
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// Hide any move notification if present.
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MoveXBlockUtils.hideMovedNotification();
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}).done(function() {
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renderPage();
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});
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}
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);
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},
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toggleStaffLock: function(e) {
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var xblockInfo = this.model,
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self = this,
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enableStaffLock, hasInheritedStaffLock,
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saveAndPublishStaffLock, revertCheckBox;
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if (e && e.preventDefault) {
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e.preventDefault();
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}
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enableStaffLock = !xblockInfo.get('has_explicit_staff_lock');
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hasInheritedStaffLock = xblockInfo.get('ancestor_has_staff_lock');
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revertCheckBox = function() {
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self.checkStaffLock(!enableStaffLock);
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};
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saveAndPublishStaffLock = function() {
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// Setting staff lock to null when disabled will delete the field from this xblock,
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// allowing it to use the inherited value instead of using false explicitly.
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return xblockInfo.save({
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publish: 'republish',
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metadata: {visible_to_staff_only: enableStaffLock ? true : null}},
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{patch: true}
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).always(function() {
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xblockInfo.set('publish', null);
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}).done(function() {
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xblockInfo.fetch();
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}).fail(function() {
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revertCheckBox();
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});
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};
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this.checkStaffLock(enableStaffLock);
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if (enableStaffLock && !hasInheritedStaffLock) {
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ViewUtils.runOperationShowingMessage(gettext('Hiding from Students'),
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_.bind(saveAndPublishStaffLock, self));
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} else if (enableStaffLock && hasInheritedStaffLock) {
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ViewUtils.runOperationShowingMessage(gettext('Explicitly Hiding from Students'),
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_.bind(saveAndPublishStaffLock, self));
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} else if (!enableStaffLock && hasInheritedStaffLock) {
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ViewUtils.runOperationShowingMessage(gettext('Inheriting Student Visibility'),
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_.bind(saveAndPublishStaffLock, self));
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} else {
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ViewUtils.confirmThenRunOperation(gettext('Make Visible to Students'),
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gettext('If the unit was previously published and released to students, any changes you made to the unit when it was hidden will now be visible to students. Do you want to proceed?'),
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gettext('Make Visible to Students'),
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function() {
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ViewUtils.runOperationShowingMessage(gettext('Making Visible to Students'),
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_.bind(saveAndPublishStaffLock, self));
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},
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function() {
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// On cancel, revert the check in the check box
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revertCheckBox();
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}
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);
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}
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},
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checkStaffLock: function(check) {
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this.$('.action-staff-lock i').removeClass('fa-check-square-o fa-square-o');
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this.$('.action-staff-lock i').addClass(check ? 'fa-check-square-o' : 'fa-square-o');
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}
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});
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/**
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* PublishHistory displays when and by whom the xblock was last published, if it ever was.
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*/
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var PublishHistory = BaseView.extend({
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// takes XBlockInfo as a model
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initialize: function() {
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BaseView.prototype.initialize.call(this);
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this.template = this.loadTemplate('publish-history');
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this.model.on('sync', this.onSync, this);
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},
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onSync: function(model) {
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if (ViewUtils.hasChangedAttributes(model, ['published', 'published_on', 'published_by'])) {
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this.render();
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}
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},
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render: function() {
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HtmlUtils.setHtml(
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this.$el,
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HtmlUtils.HTML(
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this.template({
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published: this.model.get('published'),
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published_on: this.model.get('published_on'),
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published_by: this.model.get('published_by')
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})
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)
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);
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return this;
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}
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});
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return {
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MessageView: MessageView,
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ViewLiveButtonController: ViewLiveButtonController,
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Publisher: Publisher,
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PublishHistory: PublishHistory,
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ContainerAccess: ContainerAccess
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};
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}); // end define();
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