public async Task <List <CategorySummaryModel> > MapCategorySummaryModelAsync(IEnumerable <Category> categories, int thumbSize)
{
Guard.NotNull(categories, nameof(categories));
var fileIds = categories
.Select(x => x.MediaFileId ?? 0)
.Where(x => x != 0)
.Distinct()
.ToArray();
var files = (await _mediaService.GetFilesByIdsAsync(fileIds)).ToDictionarySafe(x => x.Id);
return(await categories
.SelectAsync(async c =>
{
var name = c.GetLocalized(y => y.Name);
var model = new CategorySummaryModel
{
Id = c.Id,
Name = name
};
_services.DisplayControl.Announce(c);
// Generate URL.
if (c.ExternalLink.HasValue())
{
var link = await _linkResolver.ResolveAsync(c.ExternalLink);
if (link.Status == LinkStatus.Ok)
{
model.Url = link.Link;
}
}
if (model.Url.IsEmpty())
{
model.Url = _urlHelper.RouteUrl(nameof(Category), new { SeName = c.GetActiveSlug() });
}
files.TryGetValue(c.MediaFileId ?? 0, out var file);
model.Image = new ImageModel
{
File = file,
ThumbSize = thumbSize,
Title = file?.File?.GetLocalized(x => x.Title)?.Value.NullEmpty() ?? string.Format(T("Media.Category.ImageLinkTitleFormat"), name),
Alt = file?.File?.GetLocalized(x => x.Alt)?.Value.NullEmpty() ?? string.Format(T("Media.Category.ImageAlternateTextFormat"), name),
NoFallback = _catalogSettings.HideCategoryDefaultPictures
};
_services.DisplayControl.Announce(file?.File);
return model;
})
.AsyncToList());
}
protected override async Task ApplyLinkAsync(MenuItemProviderRequest request, TreeNode <MenuItem> node)
{
// Always resolve against current store, current customer and working language.
var result = await _linkResolver.ResolveAsync(request.Entity.Model);
var item = node.Value;
item.Url = result.Link;
item.ImageId = result.PictureId;
if (item.Text.IsEmpty())
{
item.Text = result.Label;
}
switch (result.Type)
{
case LinkType.Product:
case LinkType.Category:
case LinkType.Manufacturer:
case LinkType.Topic:
if (request.IsEditMode)
{
// Info: node.Value.EntityId is MenuItemRecord.Id for editing MenuItemRecord.
}
else
{
item.EntityId = result.Id;
item.EntityName = result.Type.ToString();
}
break;
}
if (request.IsEditMode)
{
var info = result.Type.GetLinkTypeInfo();
item.Summary = T(info.ResKey);
item.Icon = info.Icon;
if (item.Url.IsEmpty())
{
item.Text = null;
item.ResKey = "Admin.ContentManagement.Menus.SpecifyLinkTarget";
}
}
else
{
// For edit mode, only apply MenuItemRecord.Published.
item.Visible = result.Status == LinkStatus.Ok;
}
}
public async Task <IActionResult> Edit(int id)
{
var topic = await _db.Topics.FindByIdAsync(id, false);
if (topic == null)
{
return(RedirectToAction("List"));
}
var model = await MapperFactory.MapAsync <Topic, TopicModel>(topic);
await PrepareTopicModelAsync(topic, model);
model.WidgetZone = topic.WidgetZone.SplitSafe(",").ToArray();
model.CookieType = (int?)topic.CookieType;
AddLocales(model.Locales, async(locale, languageId) =>
{
locale.ShortTitle = topic.GetLocalized(x => x.ShortTitle, languageId, false, false);
locale.Title = topic.GetLocalized(x => x.Title, languageId, false, false);
locale.Intro = topic.GetLocalized(x => x.Intro, languageId, false, false);
locale.Body = topic.GetLocalized(x => x.Body, languageId, false, false);
locale.MetaKeywords = topic.GetLocalized(x => x.MetaKeywords, languageId, false, false);
locale.MetaDescription = topic.GetLocalized(x => x.MetaDescription, languageId, false, false);
locale.MetaTitle = topic.GetLocalized(x => x.MetaTitle, languageId, false, false);
locale.SeName = await topic.GetActiveSlugAsync(languageId, false, false);
});
// Get menu links.
IPagedList <MenuEntity> menus = null;
var pageIndex = 0;
do
{
menus = await _db.Menus
.ApplyStandardFilter(true)
.ToPagedList(pageIndex++, 500)
.LoadAsync();
foreach (var menu in menus)
{
foreach (var item in menu.Items.Where(x => x.ProviderName != null && x.ProviderName == "entity"))
{
var link = await _linkResolver.ResolveAsync(item.Model);
if (link.Type == LinkType.Topic && link.Id == topic.Id)
{
var url = Url.Action("EditItem", "Menu", new { id = item.Id, area = "Admin" });
var label = string.Concat(
menu.Title.NullEmpty() ?? menu.SystemName.NullEmpty() ?? "".NaIfEmpty(),
" » ",
item.Title.NullEmpty() ?? link.Label.NullEmpty() ?? "".NaIfEmpty());
model.MenuLinks[url] = label;
}
}
}
}while (menus.HasNextPage);
return(View(model));
}
private async Task <Tuple <TreeNode <MenuItem>, int> > ConvertNodeAsync(
MenuItemProviderRequest request,
TreeNode <ICategoryNode> categoryNode,
int randomId)
{
var node = categoryNode.Value;
var name = node.Id > 0 ? node.GetLocalized(x => x.Name) : null;
var menuItem = new MenuItem
{
Id = randomId++.ToString(),
EntityId = node.Id,
EntityName = nameof(Category),
MenuItemId = request.Entity.Id,
Text = name?.Value ?? node.Name,
Rtl = name?.CurrentLanguage?.Rtl ?? false,
BadgeText = node.Id > 0 ? node.GetLocalized(x => x.BadgeText) : null,
BadgeStyle = node.BadgeStyle,
RouteName = node.Id > 0 ? "Category" : "HomePage",
ImageId = node.MediaFileId
};
// Handle external link
if (node.ExternalLink.HasValue())
{
var link = await _linkResolver.ResolveAsync(node.ExternalLink);
if (link.Status == LinkStatus.Ok)
{
menuItem.Url = link.Link;
}
}
if (menuItem.Url.IsEmpty())
{
if (node.Id > 0)
{
menuItem.RouteName = "Category";
menuItem.RouteValues.Add("SeName", await node.GetActiveSlugAsync());
}
else
{
menuItem.RouteName = "Homepage";
}
}
// Picture
if (node.Id > 0 && node.ParentCategoryId == 0 && node.Published && node.MediaFileId != null)
{
menuItem.ImageId = node.MediaFileId;
}
// Apply inheritable properties.
menuItem.Visible = request.Entity.Published;
menuItem.PermissionNames = request.Entity.PermissionNames;
if (request.Entity.NoFollow)
{
menuItem.LinkHtmlAttributes.Add("rel", "nofollow");
}
if (request.Entity.NewWindow)
{
menuItem.LinkHtmlAttributes.Add("target", "_blank");
}
var convertedNode = new TreeNode <MenuItem>(menuItem)
{
Id = categoryNode.Id
};
if (categoryNode.HasChildren)
{
foreach (var childNode in categoryNode.Children)
{
var tuple = await ConvertNodeAsync(request, childNode, randomId);
convertedNode.Append(tuple.Item1);
randomId = tuple.Item2;
}
}
return(new Tuple <TreeNode <MenuItem>, int>(convertedNode, randomId));
}
