protected virtual TreeNode <MenuItem> AppendToParent(MenuItemProviderRequest request, TreeNode <MenuItem> node)
{
var root = request.Parent.Root;
var providers = root.GetMetadata <List <string> >("Providers");
var provider = request.Entity.ProviderName;
node.SetMetadata("Provider", provider);
if (providers == null)
{
root.SetMetadata("Providers", new List <string> {
provider
});
}
else if (!providers.Contains(provider))
{
providers.Add(provider);
}
if (node.Id == null && node.Value.Id.HasValue())
{
node.Id = node.Value.Id;
}
return(request.Parent.Append(node));
}
public virtual TreeNode <MenuItem> Append(MenuItemProviderRequest request)
{
Guard.NotNull(request, nameof(request));
Guard.NotNull(request.Parent, nameof(request.Parent));
Guard.NotNull(request.Entity, nameof(request.Entity));
// Add group header item.
if (request.Entity.BeginGroup && !request.IsEditMode)
{
AppendToParent(request, new MenuItem
{
IsGroupHeader = true,
Text = request.Entity.GetLocalized(x => x.ShortDescription)
});
}
var node = AppendToParent(request, ConvertToMenuItem(request));
ApplyLink(request, node);
return(node);
}
protected override void ApplyLink(MenuItemProviderRequest request, TreeNode <MenuItem> node)
{
try
{
node.ApplyRouteData(request.Entity.Model);
}
catch { }
if (request.IsEditMode)
{
var item = node.Value;
item.Summary = T("Providers.MenuItems.FriendlyName.Route");
item.Icon = "fas fa-directions";
if (!item.HasRoute())
{
item.Text = null;
item.ResKey = "Admin.ContentManagement.Menus.SpecifyLinkTarget";
}
}
}
/// <summary>
/// Converts the passed menu item entity to a <see cref="MenuItem"/> object.
/// </summary>
/// <param name="entity">The entity to convert.</param>
/// <returns>Menu item.</returns>
protected virtual MenuItem ConvertToMenuItem(MenuItemProviderRequest request)
{
var entity = request.Entity;
var title = entity.GetLocalized(x => x.Title);
string shortDescription = entity.GetLocalized(x => x.ShortDescription);
var menuItem = new MenuItem
{
EntityId = entity.Id,
EntityName = "MenuItem", // nameof(MenuItemEntity),
MenuItemId = entity.Id,
Text = title,
Summary = shortDescription,
Visible = entity.Published,
Rtl = title?.CurrentLanguage?.Rtl ?? false,
PermissionNames = entity.PermissionNames
};
// Common attributes
if (shortDescription.HasValue())
{
menuItem.HtmlAttributes.Add("title", shortDescription);
}
if (entity.CssClass.HasValue())
{
menuItem.HtmlAttributes.Add("class", entity.CssClass);
}
if (entity.HtmlId.HasValue())
{
menuItem.HtmlAttributes.Add("id", entity.HtmlId);
menuItem.Id = entity.HtmlId;
}
// Link attributes
if (entity.NoFollow)
{
menuItem.LinkHtmlAttributes.Add("rel", "nofollow");
}
if (entity.NewWindow)
{
menuItem.LinkHtmlAttributes.Add("target", "_blank");
}
// Icon
if (entity.Icon.HasValue() && !request.IsEditMode)
{
menuItem.Icon = IconExplorer.GetIconByName(entity.Icon).GetCssClass(entity.Style);
if (entity.IconColor.HasValue())
{
menuItem.Icon += " text-" + entity.IconColor;
}
}
// For future use: entity.ShowExpanded
return(menuItem);
}
protected virtual TreeNode <MenuItem> AppendToParent(MenuItemProviderRequest request, MenuItem item)
{
return(AppendToParent(request, new TreeNode <MenuItem>(item)));
}
/// <summary> /// Generates and applies the link to the converted <see cref="MenuItem"/> object. /// </summary> /// <param name="request">Contains information about the request to the provider.</param> /// <param name="node">The newly created menu item node to apply the generated link to.</param> protected abstract void ApplyLink(MenuItemProviderRequest request, TreeNode <MenuItem> node);
