/// <summary>
/// Parses the rendered html string of a module, when in edit mode. It adds attributes used for hovering and interacting
/// with a module in siteviewer mode. It also adds a css class.
/// </summary>
private string ParseModuleForEditing(string moduleHtml, IEntityVersionPageModuleRenderDetails moduleViewModel)
{
string entityType = moduleViewModel is CustomEntityVersionPageModuleRenderDetails ? "custom-entity" : "page";
var attrs = new Dictionary <string, string>();
attrs.Add("class", "cofoundry-sv__module");
attrs.Add("data-cms-" + entityType + "-section-module", string.Empty);
if (moduleViewModel != null)
{
attrs.Add("data-cms-version-module-id", moduleViewModel.EntityVersionPageModuleId.ToString());
attrs.Add("data-cms-page-module-type-id", moduleViewModel.ModuleType.PageModuleTypeId.ToString());
attrs.Add("data-cms-page-module-title", moduleViewModel.ModuleType.Name.ToString());
}
var editModuleHtml = new HtmlDocument();
editModuleHtml.LoadHtml(moduleHtml.Trim());
var nodes = editModuleHtml.DocumentNode.ChildNodes;
if (nodes.Count == 1)
{
var node = nodes.Single();
if (node.NodeType == HtmlNodeType.Element)
{
return(node
.MergeAttributes(attrs)
.OuterHtml);
}
}
var wrap = new HtmlDocument();
var wrapper = wrap.CreateElement("div");
wrapper.InnerHtml = moduleHtml;
wrapper.MergeAttributes(attrs);
return(wrapper.OuterHtml);
}
private string GetViewPath(IEntityVersionPageModuleRenderDetails moduleViewModel)
{
string viewPath;
string fileName = moduleViewModel.ModuleType.FileName;
if (moduleViewModel.Template == null)
{
viewPath = _pageModuleTypeViewFileLocator.GetPathByFileName(fileName);
}
else
{
viewPath = _pageModuleTypeViewFileLocator.GetTemplatePathByTemplateFileName(fileName, moduleViewModel.Template.FileName);
}
if (viewPath == null)
{
return(null);
}
return("~" + viewPath);
}
private IPageModuleDisplayModel GetModuleDisplayData(IEditablePageViewModel pageViewModel, IEntityVersionPageModuleRenderDetails moduleViewModel)
{
var displayData = moduleViewModel.DisplayModel as IPageModuleWithParentPageData;
if (displayData != null)
{
displayData.ParentPage = pageViewModel;
}
return(moduleViewModel.DisplayModel);
}
/// <summary>
/// Renders a page module by finding the template and applying the specified model to it
/// </summary>
/// <param name="controllerContext">ControllerContext is required so we can render the razor view</param>
/// <param name="pageViewModel">The view model for the page being rendered</param>
/// <param name="moduleViewModel">The view model for the module being rendered</param>
/// <returns>The rednered module html</returns>
public string RenderModule(ControllerContext controllerContext, IEditablePageViewModel pageViewModel, IEntityVersionPageModuleRenderDetails moduleViewModel)
{
var displayData = GetModuleDisplayData(pageViewModel, moduleViewModel);
string viewPath = GetViewPath(moduleViewModel);
var viewRenderer = new RazorViewRenderer(controllerContext);
string html = viewRenderer.RenderPartialView(viewPath, displayData);
if (pageViewModel.IsPageEditMode)
{
html = ParseModuleForEditing(html, moduleViewModel);
}
return(html);
}
