private void AddCategoryCollection(CategoryMenuViewModel model, List<CategorySnapshot> allCats, List<CategorySnapshot> cats, int currentDepth, int maxDepth)
{
if (cats != null)
{
foreach (CategorySnapshot c in cats)
{
if (c.Hidden == false)
{
AddSingleLink(model, c, allCats);
if ((maxDepth == 0) | (currentDepth + 1 < maxDepth))
{
List<CategorySnapshot> children = MTApp.CatalogServices.Categories.FindVisibleChildren(c.Bvin);
if (children != null)
{
if (children.Count > 0)
{
model.sb.Append("<ul>" + System.Environment.NewLine);
AddCategoryCollection(model, allCats, children, currentDepth + 1, maxDepth);
model.sb.Append("</ul>" + System.Environment.NewLine);
}
}
}
model.sb.Append("</li>");
}
}
}
}
public string Render(MerchantTribe.Commerce.MerchantTribeApplication app, dynamic viewBag, MerchantTribe.Commerce.Content.ContentBlock block)
{
this.MTApp = app;
this.ViewBag = viewBag;
CategoryMenuViewModel model = new CategoryMenuViewModel();
LoadMenu(model, block);
return Render(model);
}
private void LoadMenu(CategoryMenuViewModel model, ContentBlock b)
{
model.CurrentId = LocateCurrentCategory();
if (b != null)
{
// Load Title
string title = b.BaseSettings.GetSettingOrEmpty("Title");
if (title.Trim().Length > 0)
{
model.Title = "<h4>" + title + "</h4>";
}
model.ShowProductCounts = b.BaseSettings.GetBoolSetting("ShowProductCount");
model.ShowCategoryCounts = b.BaseSettings.GetBoolSetting("ShowCategoryCount");
model.sb.Append("<ul>");
if (b.BaseSettings.GetBoolSetting("HomeLink") == true)
{
AddHomeLink(model);
}
string mode = b.BaseSettings.GetSettingOrEmpty("CategoryMenuMode");
switch (mode)
{
case "0":
// Root Categories Only
LoadRoots(model);
break;
case "1":
// All Categories
LoadAllCategories(model, b.BaseSettings.GetIntegerSetting("MaximumDepth"));
break;
case "2":
// Peers, Children and Parents
LoadPeersAndChildren(model);
break;
case "3":
// Show root and expanded children
LoadRootPlusExpandedChildren(model);
break;
default:
// All Categories
LoadRoots(model);
break;
}
model.sb.Append("</ul>");
}
}
public string Render(CategoryMenuViewModel model)
{
StringBuilder sb = new StringBuilder();
sb.Append("<div class=\"categorymenu\">");
sb.Append("<div class=\"decoratedblock\">");
if (!string.IsNullOrEmpty(model.Title))
{
sb.Append(model.Title);
}
sb.Append(model.Contents);
sb.Append("</div>");
sb.Append("</div>");
return sb.ToString();
}
private void AddSingleLink(CategoryMenuViewModel model, CategorySnapshot c, List<CategorySnapshot> allCats)
{
if (c.Bvin == model.CurrentId)
{
model.sb.Append("<li class=\"current\">");
}
else
{
model.sb.Append("<li>");
}
string title = c.MetaTitle;
string text = c.Name;
int childCount = 0;
if (model.ShowProductCounts)
{
childCount += (MTApp.CatalogServices.CategoriesXProducts.FindForCategory(c.Bvin, 1, int.MaxValue).Count);
}
if (model.ShowCategoryCounts)
{
childCount += Category.FindChildrenInList(allCats, c.Bvin, false).Count;
}
if (childCount > 0)
{
text += " (" + childCount.ToString() + ")";
}
string url = UrlRewriter.BuildUrlForCategory(c, MTApp.CurrentRequestContext.RoutingContext);
bool openNew = false;
if (c.SourceType == CategorySourceType.CustomLink)
{
openNew = c.CustomPageOpenInNewWindow;
}
model.sb.Append("<a href=\"" + url + "\" title=\"" + title + "\">" + text + "</a>");
}
private void AddHomeLink(CategoryMenuViewModel model)
{
model.sb.Append("<li>");
model.sb.Append("<a href=\"" + Url.Content("~") + "\" title=\"Home\">Home</a>");
model.sb.Append("</li>");
}
private void RenderPeersChildren(CategoryMenuViewModel model, CategoryPeerSet neighbors, CategorySnapshot currentCategory, List<CategorySnapshot> allCats)
{
// No Parents, start with peers
foreach (CategorySnapshot peer in neighbors.Peers)
{
if (!peer.Hidden)
{
AddSingleLink(model, peer, allCats);
if (peer.Bvin == currentCategory.Bvin)
{
// Load Children
if (neighbors.Children.Count > 0)
{
bool initialized = false;
foreach (CategorySnapshot child in neighbors.Children)
{
if (!child.Hidden)
{
if (!initialized)
{
model.sb.Append("<ul>" + System.Environment.NewLine);
initialized = true;
}
AddSingleLink(model, child, allCats);
model.sb.Append("</li>" + System.Environment.NewLine);
}
}
if (initialized)
{
model.sb.Append("</ul>" + System.Environment.NewLine);
}
}
}
model.sb.Append("</li>" + System.Environment.NewLine);
}
}
}
private void RenderParentsPeersChildren(CategoryMenuViewModel model, CategoryPeerSet neighbors, CategorySnapshot currentCategory, List<CategorySnapshot> allCats)
{
if (neighbors.Parents.Count < 1)
{
RenderPeersChildren(model, neighbors, currentCategory, allCats);
}
else
{
// Add Parents
foreach (CategorySnapshot parent in neighbors.Parents)
{
if (!parent.Hidden)
{
AddSingleLink(model, parent, allCats);
// Add Peers
if (parent.Bvin == currentCategory.ParentId)
{
bool peerInitialized = false;
foreach (CategorySnapshot peer in neighbors.Peers)
{
if (!peer.Hidden)
{
if (!peerInitialized)
{
model.sb.Append("<ul>");
peerInitialized = true;
}
AddSingleLink(model, peer, allCats);
if (peer.Bvin == currentCategory.Bvin)
{
// Load Children
if (neighbors.Children.Count > 0)
{
bool childInitialized = false;
foreach (CategorySnapshot child in neighbors.Children)
{
if (!child.Hidden)
{
if (!childInitialized)
{
model.sb.Append("<ul>" + System.Environment.NewLine);
childInitialized = true;
}
AddSingleLink(model, child, allCats);
model.sb.Append("</li>" + System.Environment.NewLine);
}
}
if (childInitialized)
{
model.sb.Append("</ul>" + System.Environment.NewLine);
}
}
}
model.sb.Append("</li>" + System.Environment.NewLine);
}
}
if (peerInitialized)
{
model.sb.Append("</ul>" + System.Environment.NewLine);
}
}
}
model.sb.Append("</li>" + System.Environment.NewLine);
}
}
}
private void LoadRoots(CategoryMenuViewModel model)
{
List<CategorySnapshot> cats = MTApp.CatalogServices.Categories.FindVisibleChildren("0");
AddCategoryCollection(model, cats, cats, 1, 1);
}
private void LoadRootPlusExpandedChildren(CategoryMenuViewModel model)
{
List<CategorySnapshot> allCats = MTApp.CatalogServices.Categories.FindAll();
// Get Current Category
CategorySnapshot currentCategory = Category.FindInList(allCats, model.CurrentId);
if (currentCategory != null)
{
if (currentCategory.Bvin != string.Empty)
{
model.CurrentId = currentCategory.Bvin;
}
// Find the trail from this category back to the root of the site
List<CategorySnapshot> trail = new List<CategorySnapshot>();
BuildParentTrail(allCats, model.CurrentId, ref trail);
if (trail == null)
{
trail = new List<CategorySnapshot>();
}
if (trail.Count < 1)
{
// Load Roots Only
LoadRoots(model);
}
else
{
string StartingRootCategoryId = currentCategory.Bvin;
StartingRootCategoryId = trail[trail.Count - 1].Bvin;
List<CategorySnapshot> roots = Category.FindChildrenInList(allCats, "0", false);
if (roots != null)
{
model.sb.Append("<ul>" + System.Environment.NewLine);
foreach (CategorySnapshot c in roots)
{
if (IsInTrail(c.Bvin, trail))
{
AddSingleLink(model, c, allCats);
List<CategorySnapshot> children = new List<CategorySnapshot>();
children = Category.FindChildrenInList(allCats, StartingRootCategoryId, false);
if (children != null)
{
model.sb.Append("<ul>" + System.Environment.NewLine);
ExpandInTrail(model, allCats, children, trail);
model.sb.Append("</ul>" + System.Environment.NewLine);
}
model.sb.Append("</li>");
break;
}
}
model.sb.Append("</ul>" + System.Environment.NewLine);
}
}
}
else
{
model.sb.Append("Invalid Category Id. Contact Administrator");
}
}
private void LoadPeersAndChildren(CategoryMenuViewModel model)
{
List<CategorySnapshot> allCats = MTApp.CatalogServices.Categories.FindAll();
// Get Current Category
CategorySnapshot currentCategory = Category.FindInList(allCats, model.CurrentId);
// Trick system into accepting root category of zero which never exists in database
if (model.CurrentId == "0")
{
currentCategory = new CategorySnapshot();
currentCategory.Bvin = "0";
}
if (currentCategory != null)
{
if (currentCategory.Bvin != string.Empty)
{
model.CurrentId = currentCategory.Bvin;
}
// Find the trail from this category back to the root of the site
List<CategorySnapshot> trail = new List<CategorySnapshot>();
BuildParentTrail(allCats, model.CurrentId, ref trail);
if (trail == null)
{
trail = new List<CategorySnapshot>();
}
if (trail.Count < 1)
{
// Load Roots Only
LoadRoots(model);
}
else
{
CategoryPeerSet neighbors = GetPeerSet(allCats, currentCategory);
if (trail.Count == 1)
{
// special case where we want only peers and children
RenderPeersChildren(model, neighbors, currentCategory, allCats);
}
else
{
if (trail.Count >= 3)
{
if (neighbors.Children.Count < 1)
{
// Special case where we are at the end of the tree and have
// no children. Reset neighbors to parent's bvin
CategorySnapshot parent = Category.FindInList(allCats, currentCategory.ParentId);
if (parent == null)
{
parent = new CategorySnapshot();
}
neighbors = GetPeerSet(allCats, parent);
RenderParentsPeersChildren(model, neighbors, trail[1], allCats);
}
else
{
RenderParentsPeersChildren(model, neighbors, currentCategory, allCats);
}
}
else
{
// normal load of peers
RenderParentsPeersChildren(model, neighbors, currentCategory, allCats);
}
}
}
}
else
{
model.sb.Append("Invalid Category Id. Contact Administrator");
}
}
//
// GET: /ContentBlocks/CategoryMenu/
public ActionResult Index(ContentBlock block)
{
CategoryMenuViewModel model = new CategoryMenuViewModel();
LoadMenu(model, block);
return View(model);
}
private void LoadAllCategories(CategoryMenuViewModel model, int maxDepth)
{
List<CategorySnapshot> allCats = MTApp.CatalogServices.Categories.FindAll();
List<CategorySnapshot> children = Category.FindChildrenInList(allCats, "0", false);
AddCategoryCollection(model, allCats, children, 0, maxDepth);
}
private void ExpandInTrail(CategoryMenuViewModel model, List<CategorySnapshot> allCats, List<CategorySnapshot> cats, List<CategorySnapshot> trail)
{
if (cats != null)
{
foreach (CategorySnapshot c in cats)
{
if (c.Hidden == false)
{
AddSingleLink(model, c, allCats);
if (IsInTrail(c.Bvin, trail))
{
List<CategorySnapshot> children = Category.FindChildrenInList(allCats, c.Bvin, false);
if (children != null)
{
if (children.Count > 0)
{
model.sb.Append("<ul>" + System.Environment.NewLine);
ExpandInTrail(model, allCats, children, trail);
model.sb.Append("</ul>" + System.Environment.NewLine);
}
}
}
model.sb.Append("</li>");
}
}
}
}
private void AddHomeLink(CategoryMenuViewModel model)
{
model.sb.Append("<li>");
model.sb.Append("<a href=\"" + MTApp.StoreUrl(false,false) + "\" title=\"Home\">Home</a>");
model.sb.Append("</li>");
}
