/// <summary>
/// Default constructor.
/// </summary>
public PageEngine()
{
_activeNode = null;
_activeSection = null;
_templateControl = null;
_shouldLoadContent = true;
_stylesheets = new Hashtable();
_metaTags = new Hashtable();
_navigationPath = new ArrayList();
// Get services from the container. Ideally, it should be possible to register the aspx page in the container
// to automatically resolve dependencies but there were memory issues with registering pages in the container.
_moduleLoader = Container.Resolve <ModuleLoader>();
_nodeService = Container.Resolve <INodeService>();
_siteService = Container.Resolve <ISiteService>();
_sectionService = Container.Resolve <ISectionService>();
_isRedirected = false;
}
private void LoadContent()
{
// ===== Load templates =====
string appRoot = UrlHelper.GetApplicationPath();
// We know the active node so the template can be loaded.
if (_activeNode.Template != null)
{
string templatePath = appRoot + _activeNode.Template.Path;
_templateControl = (BaseTemplate)LoadControl(templatePath);
// Explicitly set the id to 'p' to save some bytes (otherwise _ctl0 would be added).
_templateControl.ID = "p";
_templateControl.Title = _activeNode.Site.Name + " - " + _activeNode.Title;
// Register stylesheet that belongs to the template.
RegisterStylesheet("maincss",
appRoot + _activeNode.Template.BasePath + "/Css/" + _activeNode.Template.Css);
//Register the metatags
if (ActiveNode.MetaKeywords != null)
{
RegisterMetaTag("keywords", ActiveNode.MetaKeywords);
}
else
{
RegisterMetaTag("keywords", ActiveNode.Site.MetaKeywords);
}
if (ActiveNode.MetaDescription != null)
{
RegisterMetaTag("description", ActiveNode.MetaDescription);
}
else
{
RegisterMetaTag("description", ActiveNode.Site.MetaDescription);
}
// Add node vào navigation path
if (ActiveNode != null)
{
foreach (Node node in ActiveNode.NodePath)
{
RegisterNavigationPath(node.Title, UrlHelper.GetUrlFromNode(node), node.Sections.Count > 0);
}
}
// Load sections that are related to the template
foreach (DictionaryEntry sectionEntry in ActiveNode.Template.Sections)
{
string placeholder = sectionEntry.Key.ToString();
Section section = sectionEntry.Value as Section;
if (section != null)
{
BaseModuleControl moduleControl = CreateModuleControlForSection(section);
if (moduleControl != null)
{
((PlaceHolder)_templateControl.Containers[placeholder]).Controls.Add(moduleControl);
}
}
}
}
else
{
throw new Exception("No template associated with the current Node.");
}
// ===== Load sections and modules =====
foreach (Section section in _activeNode.Sections)
{
BaseModuleControl moduleControl = CreateModuleControlForSection(section);
if (moduleControl != null)
{
((PlaceHolder)_templateControl.Containers[section.PlaceholderId]).Controls.Add(moduleControl);
}
}
Controls.AddAt(0, _templateControl);
// remove html that was in the original page (Default.aspx)
for (int i = Controls.Count - 1; i < 0; i--)
{
Controls.RemoveAt(i);
}
}
