public override StatusType SetValues(System.Web.HttpContext context, NameValueCollection nvc)
{
base.SetValues(context, nvc);
LinkData = nvc["LinkData"];
string[] lines = string.IsNullOrEmpty(LinkData)
? new string[0]
: LinkData.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
List<Link> links = new List<Link>();
foreach (string line in lines)
{
string[] linkInfo = line.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
if (linkInfo != null && linkInfo.Length > 1)
{
Link link = new Link();
link.Text = linkInfo[0].Trim();
link.Href = linkInfo[1].Trim();
links.Add(link);
}
}
Links = links.ToArray();
return StatusType.Success;
}
/// <summary>
/// Creates a list of links which can be used to build custom sub category navigation.
/// </summary>
/// <param name="usePostsIfNoChildCategories">If the current top-level category does not have any child categories, should posts from that category be returned as links instead?</param>
/// <returns></returns>
public List<Link> NavigationSubLinks(bool usePostsIfNoChildCategories)
{
List<Link> links = new List<Link>();
Category currentCategory = null;
TemplatedThemePage ttp = HttpContext.Current.Handler as TemplatedThemePage;
CategoryCollection categories = new CategoryCollection();
if (ttp != null)
{
// Is this page a category?
// Note: Post pages expose their categories and do not require a seperate lookup
if (ttp.CategoryID > 0)
{
// This could be a subcategory. Since we do not expose subcategories via NavBar(),
// we should mark the parent (if it exists) as selected item
currentCategory = new CategoryController().GetCachedCategory(ttp.CategoryID, true);
if (currentCategory != null)
{
// If the current category has a parent, we have to assume it's a child category.
// In which case, we need to list out all the children of the parent.
if (currentCategory.ParentId > 0)
{
Category parentCategory = new CategoryController().GetCachedCategory(currentCategory.ParentId, true);
categories = parentCategory.Children;
}
else
{
categories = currentCategory.Children;
}
if (categories != null && categories.Count > 0)
{
foreach (Category category in categories)
{
Link link = new Link();
link.IsSelected = (currentCategory.Id == category.Id);
link.Text = category.Name;
link.CategoryId = category.Id;
link.NavigationType = DynamicNavigationType.Category;
link.Url = category.Url;
links.Add(link);
}
}
else if (usePostsIfNoChildCategories && currentCategory.PostCount > 0)
{
PostCollection posts = new Data().PostsByCategory(currentCategory, 10);
foreach (Post post in posts)
{
Link link = new Link();
link.IsSelected = (ttp.PostId == post.Id);
link.Text = post.Title;
link.CategoryId = post.Id;
link.PostId = post.Id;
link.NavigationType = DynamicNavigationType.Post;
link.Url = post.Url;
links.Add(link);
}
}
}
}
}
return links;
}
/// <summary>
/// Creates a list of links which can be used to build custom navigation.
/// </summary>
/// <returns></returns>
public List<Link> NavigationLinks()
{
int current_PostID = -1;
int current_Parent_CategoryID = -1;
int current_CategoryID = -1;
List<DynamicNavigationItem> items = NavigationSettings.Get().SafeItems();
List<Link> links = new List<Link>();
// Will hold a reference to the selected item
DynamicNavigationItem selectedItem = null;
// We can only do this on a graffit page that exposes the post/category/etc properties
TemplatedThemePage ttp = HttpContext.Current.Handler as TemplatedThemePage;
if (ttp != null)
{
// Is this page a post?
if (ttp.PostId > 0)
current_PostID = ttp.PostId;
// Is this page a category?
// Note: Post pages expose their categories and do not require a seperate lookup
if (ttp.CategoryID > 0)
{
// This could be a subcategory. Since we do not expose subcategories via NavBar(),
// we should mark the parent (if it exists) as selected item
current_CategoryID = ttp.CategoryID;
Category the_Category = new CategoryController().GetCachedCategory(current_CategoryID, true);
if (the_Category != null)
{
current_Parent_CategoryID = the_Category.ParentId;
}
}
// If we are a post, see if it has a DynamicNavigationItem
if (current_PostID > 0)
{
foreach (DynamicNavigationItem item in items)
{
if (item.NavigationType == DynamicNavigationType.Post)
{
if (item.PostId == current_PostID)
{
selectedItem = item;
break;
}
}
}
}
// We default to post first, but if that has not been selected, try to find a category
if (selectedItem == null && (current_CategoryID > 0 || current_Parent_CategoryID > 0))
{
foreach (DynamicNavigationItem item in items)
{
if (item.NavigationType == DynamicNavigationType.Category)
{
if (item.CategoryId == current_CategoryID || item.CategoryId == current_Parent_CategoryID)
{
selectedItem = item;
break;
}
}
}
}
// Graffiti has two pages which could end up in the NavBar (home and search).
// If still no item exists, lets see if this was added.
// Note: Tags are not yet part of this
if (selectedItem == null)
{
bool isHomePage = ttp.GetType().ToString().IndexOf("GraffitiHomePage") > -1;
bool isSearchPage = ttp.GetType().ToString().IndexOf("GraffitiSearchPage") > -1;
if (isHomePage || isSearchPage)
{
foreach (DynamicNavigationItem item in items)
{
if (item.NavigationType == DynamicNavigationType.Link)
{
if (item.Text.ToLower().IndexOf("search") > -1)
{
selectedItem = item;
break;
}
if (item.Text.ToLower().IndexOf("home") > -1 || item.Href == "~/" || item.Href == "/")
{
selectedItem = item;
break;
}
}
}
}
}
}
foreach (DynamicNavigationItem item in items)
{
Link the_Link = new Link();
the_Link.IsSelected = (selectedItem == item);
the_Link.Text = item.Name;
the_Link.CategoryId = item.CategoryId;
the_Link.PostId = item.PostId;
the_Link.NavigationType = item.NavigationType;
switch (item.NavigationType)
{
case DynamicNavigationType.Post:
Post p = Post.GetCachedPost(item.PostId);
if (!p.IsNew && p.IsLoaded)
{
the_Link.Url = p.Url;
}
break;
case DynamicNavigationType.Category:
Category category = new CategoryController().GetCachedCategory(item.CategoryId, true);
if (category != null)
{
the_Link.Url = category.Url;
}
break;
case DynamicNavigationType.Link:
if (!string.IsNullOrEmpty(item.Href))
{
the_Link.Url = item.Href.StartsWith("~/")
? VirtualPathUtility.ToAbsolute(item.Href)
: item.Href;
}
break;
}
if (!string.IsNullOrEmpty(the_Link.Url) && !string.IsNullOrEmpty(the_Link.Text))
links.Add(the_Link);
}
List<Link> permissionsFiltered = new List<Link>();
permissionsFiltered.AddRange(links);
foreach (Link link in links)
{
if (!RolePermissionManager.GetPermissions(link.CategoryId, GraffitiUsers.Current).Read && link.CategoryId != 0)
permissionsFiltered.Remove(link);
}
return permissionsFiltered;
}
