/// <summary>
/// Sets the defaults values for tags which are empty or adds further information.
/// </summary>
/// <param name="model">The model.</param>
/// <returns>The viewmodel.</returns>
private void SetDefaultValues(MetaTagsViewModel model)
{
if (string.IsNullOrEmpty(model.Viewport))
{
model.Viewport = "width=device-width, initial-scale=1";
}
var currentPage = _pageHierarchyResolver.GetCurrentPage <PageDataBase>();
if (string.IsNullOrEmpty(model.Description))
{
model.Description = currentPage.SubTitle;
}
if (string.IsNullOrEmpty(model.Keywords))
{
model.Keywords = currentPage.Category != null?string.Join(", ", currentPage.Category.Select(c => c.ToString())) : string.Empty;
}
if (string.IsNullOrEmpty(model.Date))
{
model.Date = currentPage.Changed.ToString("yyyy-MM-dd");
}
if (string.IsNullOrEmpty(model.Author))
{
model.Author = currentPage.ChangedBy;
}
}
/// <summary>
/// Index action of this block
/// </summary>
/// <param name="currentBlock">The current block.</param>
/// <returns></returns>
public override ActionResult Index(MetaTagsBlock currentBlock)
{
var model = new MetaTagsViewModel
{
Description = currentBlock.Description,
Viewport = currentBlock.Viewport,
Keywords = string.Join(", ", currentBlock.Keywords),
Date = currentBlock.Date.HasValue && currentBlock.Date != DateTime.MinValue ? currentBlock.Date.Value.ToString("yyyy-MM-dd") : string.Empty,
Author = currentBlock.Author
};
//Set defaults if values are not set
SetDefaultValues(model);
return(PartialView(model));
}