public void CollectChildContents(string html, Models.Content content)
{
var widgetModels = PageContentRenderHelper.ParseWidgetsFromHtml(html, true);
if (widgetModels != null && widgetModels.Count > 0)
{
// Validate widget ids
var widgetIds = widgetModels.Select(w => w.WidgetId).Distinct().ToArray();
var widgets = repository.AsQueryable <Models.Content>(c => widgetIds.Contains(c.Id)).Select(c => c.Id).ToList();
widgetIds.Where(id => widgets.All(dbId => dbId != id)).ToList().ForEach(
id =>
{
var message = RootGlobalization.ChildContent_WidgetNotFound_ById;
var logMessage = string.Format("{0} Id: {1}", message, id);
throw new ValidationException(() => message, logMessage);
});
// Validate child content
var group = widgetModels.GroupBy(w => w.AssignmentIdentifier).FirstOrDefault(g => g.Count() > 1);
if (group != null)
{
var message = string.Format(RootGlobalization.ChildContent_AssignmentAlreadyAdded, group.First().AssignmentIdentifier);
throw new ValidationException(() => message, message);
}
foreach (var model in widgetModels)
{
// Add child content only if it's not added yet (for example, it may be added when restoring / cloning a content)
if (content.ChildContents.All(cc => cc.AssignmentIdentifier != model.AssignmentIdentifier))
{
// Create child content
var childContent = new ChildContent
{
Id = Guid.NewGuid(),
Child = repository.AsProxy <Models.Content>(model.WidgetId),
Parent = content,
AssignmentIdentifier = model.AssignmentIdentifier
};
content.ChildContents.Add(childContent);
}
}
}
}
private void CheckIfContentHasDeletingWidgetsWithDynamicRegions(Widget widget, string targetHtml)
{
var sourceHtml = ((IDynamicContentContainer)widget).Html;
var sourceWidgets = PageContentRenderHelper.ParseWidgetsFromHtml(sourceHtml);
var targetWidgets = PageContentRenderHelper.ParseWidgetsFromHtml(targetHtml);
// Get ids of child widgets, which are being removed from the content
var removingWidgetIds = sourceWidgets
.Where(sw => targetWidgets.All(tw => tw.WidgetId != sw.WidgetId))
.Select(sw => sw.WidgetId)
.Distinct()
.ToArray();
if (removingWidgetIds.Any())
{
var childContents = childContentService.RetrieveChildrenContentsRecursively(true, removingWidgetIds);
var childContentIds = childContents.Select(cc => cc.Child.Id).Distinct().ToList();
PageContent pcAlias = null;
ContentRegion contentRegionAlias = null;
var subQuery = QueryOver.Of(() => contentRegionAlias)
.Where(() => !contentRegionAlias.IsDeleted)
.And(Restrictions.In(Projections.Property(() => contentRegionAlias.Content.Id), childContentIds))
.And(() => contentRegionAlias.Region == pcAlias.Region)
.Select(cr => cr.Id);
var areAnyContentUsages = repository.AsQueryOver(() => pcAlias)
.WithSubquery.WhereExists(subQuery)
.And(() => !pcAlias.IsDeleted)
.RowCount() > 0;
if (areAnyContentUsages)
{
var message = PagesGlobalization.SaveWidget_ContentHasChildrenWidgetWithDynamicContents_ConfirmationMessage;
var logMessage = string.Format("User is trying to remove child widget which has children with dynamic regions and assigned contents. Confirmation is required.");
throw new ConfirmationRequestException(() => message, logMessage);
}
}
}