public PagesControllerImpl()
{
_tabController = TabController.Instance;
_moduleController = ModuleController.Instance;
_pageUrlsController = PageUrlsController.Instance;
_templateController = TemplateController.Instance;
_defaultPortalThemeController = DefaultPortalThemeController.Instance;
}
/// <summary>
/// Renders the parent's body (invokable at a layout template only). If no parent exists an exception is thrown.
/// </summary>
/// <returns></returns>
public virtual LiteralString RenderBody()
{
ITemplateController @this = this;
if (@this.Parent == null)
{
throw new TemplateException("Can only invoke RenderBody() at a child (layout) template.");
}
return(new LiteralString(@this.Parent.Result));
}
public PagesController()
{
_pagesController = Components.PagesController.Instance;
_themesController = ThemesController.Instance;
_bulkPagesController = BulkPagesController.Instance;
_templateController = TemplateController.Instance;
_defaultPortalThemeController = DefaultPortalThemeController.Instance;
_tabController = TabController.Instance;
_localeController = LocaleController.Instance;
_securityService = SecurityService.Instance;
}
public GetStatusViewUpdateDelegate(
IStatus status,
ITemplateController templateController,
IGetViewModelDelegate <IStatus> statusViewModelDelegate,
IConvertDelegate <IStatus, IEnumerable <IStatus> > convertStatusTreeToEnumerableDelegate)
{
this.status = status;
this.templateController = templateController;
this.statusViewModelDelegate = statusViewModelDelegate;
this.convertStatusTreeToEnumerableDelegate = convertStatusTreeToEnumerableDelegate;
this.viewParts = new List <string>();
}
/// <summary>
/// Renders the requested page. Optionally you may pass a specific model. By default the current model is used by the rendered page
/// </summary>
/// <param name="virtualPath">The virtual path of the page that must be rendered.</param>
/// <param name="model">The model.</param>
/// <param name="skipLayout">if set to <c>true</c> the any layout setting is ignored</param>
/// <returns></returns>
public virtual LiteralString RenderPage(string virtualPath, object model = null, bool skipLayout = false)
{
ITemplateController @this = this;
var page = @this.RazorContext.TemplateFactory.CreateTemplateInstance(VirtualLocation.CombineWith(virtualPath)).CastTo <ITemplateController>();
page.SetModel(model ?? Model);
page.SetParent(@this);
page.Execute();
if (!skipLayout)
{
page.TryApplyLayout();
}
return(new LiteralString(page.Result));
}
/// <summary>
/// Renders any parent's section (i.e., the first parent's section with the rquested name).
/// </summary>
/// <param name="sectionName">Name of the section.</param>
/// <param name="required">if set to <c>true</c> an exception is throw if the section was not found.</param>
/// <returns></returns>
public virtual LiteralString RenderSection(string sectionName, bool required = true)
{
ITemplateController @this = this;
if (@this.Parent == null)
{
throw new TemplateException("Can only invoke RenderSection() at child templates (layouts).");
}
if ([email protected](sectionName))
{
if (required)
{
throw new TemplateException("Required section '{0}' not found at any parent template of layout '{1}'. If you want to render this section conditionally invoke RederSection with argument required=false".FormatWith(sectionName, @this.VirtualPath));
}
return(string.Empty);
}
return(new LiteralString(@this.Parent.CastTo <ITemplateController>().RenderSectionByChildRequest(sectionName)));
}
string ITemplateController.RenderSectionByChildRequest(string sectionName)
{
ITemplateController @this = this;
Action renderAction;
if (!_sections.TryGetValue(sectionName, out renderAction))
{
return(@this.Parent == null ? string.Empty : @this.Parent.CastTo <ITemplateController>().RenderSectionByChildRequest(sectionName));
}
var previous = _outputTarget;
var output = _outputTarget = new StringBuilder();
renderAction();
_outputTarget = previous;
return(output.ToString());
}
ITemplateController ITemplateController.SetParent(ITemplateController parent)
{
Parent = parent;
if (parent != null)
{
_hierarchicalTreeDepth = parent.CastTo <TemplateBase>()._hierarchicalTreeDepth + 1;
parent.AddChild(this);
}
else
{
_hierarchicalTreeDepth = 0;
}
if (_hierarchicalTreeDepth > _maxHierarchicalTreeDepth)
{
throw new TemplateTreeException("The hierarchical tree depth overflows the MaxHierarchicalTreeDepth of {0}. Did you configure recursive layout settings? Did you set a layout (at a _viewStart template) that is not at the shared folder resulting in a recursive loop? ".FormatWith(_maxHierarchicalTreeDepth));
}
return(this);
}
ITemplateController ITemplateController.ApplyLayout(ITemplateController layoutTemplate)
{
if (layoutTemplate.Parent != null)
{
throw new TemplateException("You cannot apply a layout more than once. The layout in argument 'layoutTemplate' already has been applied before. You must create a new layout instance on each assignment.");
}
if (_finalResult != null)
{
throw new TemplateException("You cannot apply more than one layout to a template. This template already had a layout applied.");
}
layoutTemplate.SetParent(this);
_finalResult = _outputTarget.ToString();
_outputTarget.Clear();
layoutTemplate.Execute();
layoutTemplate.TryApplyLayout();
_finalResult = layoutTemplate.Result;
return(this);
}
/// <summary>
/// Determines whether a section is defined with the specified section name at any parent.
/// </summary>
/// <param name="sectionName">Name of the section.</param>
/// <returns>
/// <c>true</c> if any parent defines a section with the specified section name; otherwise, <c>false</c>.
/// </returns>
public virtual bool IsSectionDefined(string sectionName)
{
ITemplateController @this = this;
return(_sections.ContainsKey(sectionName) || (@this.Parent != null && @this.Parent.CastTo <ITemplate>().IsSectionDefined(sectionName)));
}
ITemplateController ITemplateController.AddChild(ITemplateController child)
{
_childs = _childs ?? new List <ITemplate>();
_childs.Add(child);
return(this);
}
