public Task <List <PageListItem> > LoadALlPages()
{
var pages = contentLoader.GetDescendents(ContentReference.StartPage);
var result = new List <PageListItem>();
foreach (var item in pages)
{
var page = contentLoader.Get <PageData>(item);
if (page.ContentLink != ContentReference.StartPage || page.ParentLink != ContentReference.StartPage)
{
var parents = contentLoader.GetAncestors(page.ContentLink);
var url = page.URLSegment;
foreach (var parent in parents)
{
if (parent is PageData pageData && pageData.ContentLink != ContentReference.StartPage)
{
url = pageData.URLSegment + "/" + url;
}
}
if (!result.Any(x => x.Key == page.ContentLink.ToString()))
{
result.Add(new PageListItem()
{
Key = page.ContentLink.ToString(), Name = page.Name, Type = page.PageTypeName, Url = url
});
}
}
}
return(Task.FromResult(result));
}
public ActionResult Edit(Guid?guid)
{
var vm = new EditWebhookViewModel();
vm.Webhook = (guid == null) ? new WebhookPostModel() : new WebhookPostModel(_repo.GetWebhook(guid.Value));
if (vm.Webhook.ParentId > 0)
{
var parentRef = new ContentReference(vm.Webhook.ParentId);
if (!ContentReference.IsNullOrEmpty(parentRef))
{
var parentContent = _contentLoader.Get <IContent>(parentRef);
if (parentContent != null)
{
vm.CurrentContentName = parentContent.Name;
vm.CurrentContentAncestors = _contentLoader.GetAncestors(parentRef).Select(x => x.ContentLink.ID).ToList();
}
}
}
vm.ContentTypes = _typeRepo.List().Select(x => new SelectListItem {
Text = x.DisplayName ?? x.Name, Value = x.ID.ToString()
}).ToList();
vm.EventTypes = new List <SelectListItem>();
foreach (var eventType in _repo.GetEventTypes())
{
vm.EventTypes.Add(new SelectListItem {
Value = eventType.Key, Text = _localizationService.GetString("/Webhooks/EventTypes/" + eventType.Key, eventType.Key)
});
}
return(View(vm));
}
protected IPageViewModel <TPage> CreatePageViewModel <TPage>(TPage currentPage)
where TPage : SitePageData
{
var viewmodel = PageViewModel.Create(currentPage);
viewmodel.Loader = loader;
viewmodel.SiteDefinition = this.siteDefinitionResolver.GetByContent(ContentReference.StartPage, false);
viewmodel.StartPage = loader.Get <StartPage>(ContentReference.StartPage);
viewmodel.MenuPages = FilterForVisitor
.Filter(loader.GetChildren <SitePageData>(ContentReference.StartPage))
.Cast <SitePageData>().Where(page => page.VisibleInMenu);
viewmodel.AncestorPages = FilterForVisitor
.Filter(loader.GetAncestors(currentPage.ContentLink))
.Cast <SitePageData>().Where(page => page.VisibleInMenu);
if (viewmodel.AncestorPages.Count() <= 1)
{
viewmodel.SubMenuRootPage = currentPage;
}
else
{
viewmodel.SubMenuRootPage = viewmodel.AncestorPages.FirstOrDefault();
}
viewmodel.SubMenuRootPage = loader.Get <SitePageData>(viewmodel.SubMenuRootPage.ContentLink, viewmodel.CurrentPage.Language);
viewmodel.SubMenuPages = FilterForVisitor
.Filter(loader.GetChildren <SitePageData>(viewmodel.SubMenuRootPage.ContentLink))
.Cast <SitePageData>().Where(page => page.VisibleInMenu);
viewmodel.Section = currentPage.ContentLink.GetSection();
return(viewmodel);
}
public RestResult PermanentDelete(ContentReference id)
{
Validator.ThrowIfNull("id", id);
var content = _contentLoader.Get <IContent>(id);
if (!content.QueryDistinctAccess(AccessLevel.Delete))
{
throw new HttpException(403, "You do not have access rights to empty this waste basket.");
}
var secondReverseParent = _contentLoader.GetAncestors(content.ContentLink).Reverse().ElementAt(1);
if (!_contentProviderManager.IsWastebasket(secondReverseParent.ContentLink))
{
throw new HttpException(400, "Not a valid wastebasket.");
}
var actionResponse = new ActionResponse <ContentReference> {
ExtraInformation = secondReverseParent.ContentLink
};
_contentRepository.Delete(id, true, AccessLevel.NoAccess);
return(Rest(actionResponse));
}
public override ActionResult Index(BreadcrumbBlock currentBlock)
{
var destination = currentBlock.DestinationPage as ContentReference;
if (ContentReference.IsNullOrEmpty(currentBlock.DestinationPage))
{
destination = _pageRouteHelper.ContentLink;
}
var ancestors = _contentLoader.GetAncestors(destination).Where(x => x is PageData).Select(x => x as PageData).Reverse();
var model = new BreadcrumbBlockViewModel(currentBlock);
if (ancestors != null && ancestors.Count() > 0)
{
var breadcrumb = new List <BreadcrumbItem>();
foreach (var page in ancestors)
{
breadcrumb.Add(new BreadcrumbItem(page, Url));
}
breadcrumb.Add(new BreadcrumbItem(_contentLoader.Get <IContent>(destination) as PageData, Url));
model.Breadcrumb.AddRange(breadcrumb.Where(x => !string.IsNullOrEmpty(x.Url)));
}
return(PartialView("~/Features/Blocks/BreadcrumbBlock/BreadcrumbBlock.cshtml", model));
}
private static IEnumerable <PageData> NavigationPath(
ContentReference contentLink,
IContentLoader contentLoader,
ContentReference fromLink = null)
{
fromLink = fromLink ?? ContentReference.RootPage;
//Find all pages between the current and the
//"from" page, in top-down order.
var path = contentLoader.GetAncestors(contentLink)
.Reverse()
.SkipWhile(x =>
ContentReference.IsNullOrEmpty(x.ParentLink) ||
!x.ParentLink.CompareToIgnoreWorkID(fromLink))
.OfType <PageData>()
.ToList();
//In theory the current content may not be a page.
//We check that and, if it is, add it to the end of
//the content tree path.
var currentPage = contentLoader
.Get <IContent>(contentLink) as PageData;
if (currentPage != null)
{
path.Add(currentPage);
}
return(path);
}
public virtual List <LinkItem> GetPageBreadcrumbs(PageData currentPage)
{
List <LinkItem> linkItems = new List <LinkItem>();
var parents = ContentLoader.GetAncestors(currentPage.ContentLink)
.Reverse()
.Cast <PageData>()
.Where(p => p.ContentLink != PageReference.RootPage);
if (parents != null)
{
foreach (var parent in parents)
{
var linkItem = new LinkItem
{
Href = parent.ContentLink.GetFriendlyUrl(),
Title = parent.Name,
LinkText = parent.Name,
Active = true
};
linkItems.Add(linkItem);
}
}
linkItems.Add(new LinkItem
{
Href = currentPage.ContentLink.GetFriendlyUrl(),
Title = currentPage.Name,
LinkText = currentPage.Name,
Active = false
});
return(linkItems);
}
public static void RenderSubNavigation(this HtmlHelper html,
ContentReference contentLink = null, IContentLoader contentLoader = null)
{
contentLink = contentLink ?? html.ViewContext.RequestContext.GetContentLink();
contentLoader = contentLoader ?? ServiceLocator.Current.GetInstance <IContentLoader>();
//Find all pages between the current and the
//start page, in top-down order.
var path = contentLoader.GetAncestors(contentLink)
.Reverse().SkipWhile(x => ContentReference.IsNullOrEmpty(x.ParentLink) ||
!x.ParentLink.CompareToIgnoreWorkID(ContentReference.StartPage)).OfType <PageData>().Select(x => x.PageLink)
.ToList();
//In theory the current content may not be a page.
//We check that and, if it is, add it to the end of
//the content tree path.
var currentPage = contentLoader.Get <IContent>(contentLink) as PageData;
if (currentPage != null)
{
path.Add(currentPage.PageLink);
}
var root = path.FirstOrDefault();
if (root == null)
{
//We're not on a page below the start page,
//meaning that there's nothing to render.
return;
}
RenderSubNavigationLevel(html, root, path, contentLoader);
}
protected List <KeyValuePair <string, string> > GetBreadCrumb(string catalogCode)
{
var model = new List <KeyValuePair <string, string> >();
model.Add(new KeyValuePair <string, string>("Home", "/"));
var entryLink = _referenceConverter.GetContentLink(catalogCode);
if (entryLink != null)
{
var entry = _contentLoader.Get <CatalogContentBase>(entryLink);
var product = entry;
if (entry is VariationContent)
{
var parentLink = (entry as VariationContent).GetParentProducts().FirstOrDefault();
if (!ContentReference.IsNullOrEmpty(parentLink))
{
product = _contentLoader.Get <CatalogContentBase>(parentLink);
}
}
var ancestors = _contentLoader.GetAncestors(product.ContentLink);
foreach (var anc in ancestors.Reverse())
{
if (anc is NodeContent)
{
model.Add(new KeyValuePair <string, string>(anc.Name, anc.PublicUrl(_urlResolver)));
}
}
}
return(model);
}
private IEnumerable <ISettingsPage> GetSettingsPages(ContentReference contentReference)
{
foreach (var ancestor in Enumerable.Repeat(contentReference, 1).Concat(_contentLoader.GetAncestors(contentReference)?.Select(c => c.ContentLink)))
{
if (_contentLoader.TryGet <ISettingsPage>(ancestor, out var settingPage))
{
yield return(settingPage);
}
}
}
/// <summary>
/// Get ancestor categories.
/// </summary>
/// <param name="entryContent">The entry content.</param>
/// <param name="contentLoader">The content loader.</param>
/// <returns>Collection of category content.</returns>
public static IEnumerable <NodeContent> GetAncestorCategories(
this EntryContentBase entryContent, IContentLoader contentLoader)
{
return(entryContent.GetCategories()
.SelectMany(parentLink =>
contentLoader.GetAncestors(parentLink)
.OfType <NodeContent>()
.Concat(new[] { contentLoader.Get <NodeContent>(parentLink) }))
.Distinct(new NodeContentComparer()));
}
private List <KeyValuePair <string, string> > GetBreadCrumb(Models.BlogItemPage currentPage)
{
var breadCrumb = new List <KeyValuePair <string, string> >();
var ancestors = _contentLoader.GetAncestors(currentPage.ContentLink)
.Select(x => x as BlogListPage.Models.BlogListPage)
.Where(x => x != null);
breadCrumb = ancestors.Reverse().Select(x => new KeyValuePair <string, string>(x.MetaTitle, x.PublicUrl(_urlResolver))).ToList();
return(breadCrumb);
}
private ContentReference GetCategory(CatalogContentBase content)
{
if (content is NodeContent)
{
return(content.ContentLink);
}
var category = _contentLoader.GetAncestors(content.ContentLink).Last(x => x is NodeContent);
return(category.ContentLink);
}
//public ActionResult Logout()
//{
// FormsAuthentication.SignOut();
// return RedirectToAction("Index");
//}
protected IPageViewModel <TPage> CreatePageViewModel <TPage>(
TPage currentPage) where TPage : SitePageData
{
var ancestors = loader.GetAncestors(currentPage.ContentLink);
var viewmodel = PageViewModel.Create(currentPage);
viewmodel.StartPage = loader.Get <StartPage>(ContentReference.StartPage);
viewmodel.MenuPages = FilterForVisitor.Filter(
loader.GetChildren <SitePageData>(ContentReference.StartPage))
.Cast <SitePageData>().Where(page => page.VisibleInMenu);
viewmodel.Section = currentPage.ContentLink.GetSection();
return(viewmodel);
}
public virtual IContent GetSection(ContentReference contentLink)
{
var currentContent = _contentLoader.Get <IContent>(contentLink);
if (currentContent.ParentLink != null && currentContent.ParentLink.CompareToIgnoreWorkID(SiteDefinition.Current.StartPage))
{
return(currentContent);
}
return(_contentLoader.GetAncestors(contentLink)
.OfType <PageData>()
.SkipWhile(x => x.ParentLink == null || !x.ParentLink.CompareToIgnoreWorkID(SiteDefinition.Current.StartPage))
.FirstOrDefault());
}
public string GetUrl(ContentReference contentReference)
{
var startPage = _startPages.Value.FirstOrDefault(x => x == contentReference.ToReferenceWithoutVersion());
if (startPage != null)
{
return(_urlResolver.GetUrl(startPage));
}
var ancestorLinks = _contentLoader.GetAncestors(contentReference)
.Select(x => x.ContentLink.ToReferenceWithoutVersion());
startPage = _startPages.Value.FirstOrDefault(x => ancestorLinks.Contains(x));
return(_urlResolver.GetUrl(startPage ?? ContentReference.StartPage));
}
private IList <string> ParentTagsForCategory(NodeContent category)
{
var result = new List <string>();
IEnumerable <NodeContent> ancestors = _contentLoader
.GetAncestors(category.ContentLink)
.OfType <NodeContent>();
foreach (var ancestor in ancestors)
{
result.Add(ancestor.Code.SanitizeKey());
}
return(result);
}
public static System.Collections.Generic.ICollection <string> GetVirtualPathNodes(ContentReference contentLink, IContentLoader contentLoader)
{
Validator.ThrowIfNull("contentLink", contentLink);
Validator.ThrowIfNull("contentLoader", contentLoader);
var collection = new Collection <string>();
foreach (IContent current in contentLoader.GetAncestors(contentLink).Reverse())
{
collection.Add(current.ContentGuid.ToString());
}
var content = contentLoader.Get <IContent>(contentLink);
collection.Add(content.ContentGuid.ToString());
return(collection);
}
public IEnumerable <Webhook> GetWebhooksForContentEvent(IContent content, EventType eventType)
{
var ancestors = _contentLoader.GetAncestors(content.ContentLink).Select(x => x.ContentLink.ID);
var lang = (content as ILocalizable)?.Language.Name ?? "-";
IEnumerable <Webhook> hooks;
using (var store = _dataStoreFactory.CreateStore(typeof(Webhook)))
{
hooks = store.Items <Webhook>().Where(x => ancestors.Contains(x.ParentId) || x.ParentId.Equals(content.ContentLink.ID)).ToList();
}
return(hooks.Where(x => (x.ContentTypes == null ||
x.ContentTypes.Length.Equals(0) ||
x.ContentTypes.Contains(content.ContentTypeID)) && (x.EventTypes == null ||
x.EventTypes.Length.Equals(0) ||
x.EventTypes.Contains(eventType.Key))));
}
private IEnumerable <ISettingsPage> GetSettingsPages(IContent content)
{
var rtnList = new List <ISettingsPage>();
var ancenters = Enumerable.Repeat(content, 1).Concat(_contentLoader.GetAncestors(content.ContentLink));
foreach (var ancenter in ancenters)
{
if (ancenter is ISettingsPage settingsPage)
{
rtnList.Add(settingsPage);
}
var settingsPages = _contentLoader.GetChildren <ISettingsPage>(ancenter.ContentLink);
rtnList.AddRange(settingsPages);
}
return(rtnList);
}
public virtual async System.Threading.Tasks.Task PageViewed(HttpContextBase context, PageData pageData)
{
if (pageData == null || !PageIsInViewMode())
{
await System.Threading.Tasks.Task.CompletedTask;
}
var site = _siteDefinitionResolver.GetByContent(pageData.ContentLink, true);
var ancesctors = _contentLoader.GetAncestors(pageData.ContentLink).Select(c => c.ContentGuid).ToArray();
try
{
var user = new UserData
{
Name = PrincipalInfo.CurrentPrincipal?.Identity?.Name,
Email = EPiServerProfile.Current?.Email,
};
var pageDataTrackingModel = new EpiPageViewWrapper
{
Epi = new EpiPageView
{
ContentGuid = pageData.ContentGuid,
Language = pageData.Language?.Name,
SiteId = site.Id,
Ancestors = ancesctors,
}
};
var trackingData = new TrackingData <EpiPageViewWrapper>
{
EventType = "epiPageView",
PageTitle = pageData.Name,
User = user,
Value = $"Viewed {pageData.Name}",
Payload = pageDataTrackingModel
};
await _trackingService.Track(trackingData, context);
}
catch (Exception ex)
{
_logger.Error(ex.Message, ex);
}
}
public string GetUrl(ContentReference contentReference)
{
var siteDefinition = _siteDefinitions.Value.FirstOrDefault(x => x.StartPage.ToReferenceWithoutVersion() == contentReference.ToReferenceWithoutVersion());
if (siteDefinition != null)
{
return(ResolveUrlForSite(siteDefinition));
}
var ancestorLinks = _contentLoader.GetAncestors(contentReference)
.Select(x => x.ContentLink.ToReferenceWithoutVersion());
siteDefinition = _siteDefinitions.Value.FirstOrDefault(x => ancestorLinks.Contains(x.StartPage.ToReferenceWithoutVersion()));
if (siteDefinition == null)
{
throw new ApplicationException("No site found for " + contentReference);
}
return(ResolveUrlForSite(siteDefinition));
}
public static PageData GetAncestorAtLevel(this PageData page, ContentReference rootPage, int offset,
IContentLoader contentLoader)
{
if (page == null)
{
throw new ArgumentNullException("page");
}
if (ContentReference.IsNullOrEmpty(rootPage))
{
throw new ArgumentException("rootPage");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "Offset cannot be negative");
}
if (contentLoader == null)
{
contentLoader = ServiceLocator.Current.GetInstance <IContentLoader>();
}
var list = contentLoader.GetAncestors(page.ContentLink)
.Reverse()
.Select(x => x.ContentLink)
.ToList();
if (list.Count > 0 && list[0].CompareToIgnoreWorkID(rootPage))
{
if (list.Count == offset + 1)
{
return(page);
}
if (list.Count > offset + 1)
{
return(contentLoader.Get <PageData>(list[offset + 1]));
}
}
return(null);
}
public static void RenderMainNavigation(
this HtmlHelper html,
PageReference rootLink = null,
ContentReference contentLink = null,
bool includeRoot = true,
IContentLoader contentLoader = null)
{
contentLink = contentLink ??
html.ViewContext.RequestContext.GetContentLink();
rootLink = rootLink ??
ContentReference.StartPage;
var writer = html.ViewContext.Writer;
//Top level elements
writer.WriteLine("<nav class=\"navbar navbar-inverse\">");
writer.WriteLine("<ul class=\"nav navbar-nav\">");
if (includeRoot)
{
//Link to the root page
if (rootLink.CompareToIgnoreWorkID(contentLink))
{
writer.WriteLine("<li class=\"active\">");
}
else
{
writer.WriteLine("<li>");
}
writer.WriteLine(
html.PageLink(rootLink).ToHtmlString());
writer.WriteLine("</li>");
}
//Retrieve and filter the root pages children
contentLoader = contentLoader ??
ServiceLocator.Current.GetInstance<IContentLoader>();
var topLevelPages = contentLoader
.GetChildren<PageData>(rootLink);
topLevelPages = FilterForVisitor.Filter(topLevelPages)
.OfType<PageData>()
.Where(x => x.VisibleInMenu);
//Retrieve the "path" from the current page up to the
//root page in the content tree in order to check if
//a link should be highlighted.
var currentBranch = contentLoader.GetAncestors(contentLink)
.Select(x => x.ContentLink)
.ToList();
currentBranch.Add(contentLink);
//Link to the root pages children
foreach (var topLevelPage in topLevelPages)
{
if (currentBranch.Any(x =>
x.CompareToIgnoreWorkID(topLevelPage.ContentLink)))
{
writer.WriteLine("<li class=\"active\">");
}
else
{
writer.WriteLine("<li>");
}
writer.WriteLine(html.PageLink(topLevelPage).ToHtmlString());
writer.WriteLine("</li>");
}
//Close top level element
writer.WriteLine("</ul>");
writer.WriteLine("</nav>");
}
public override IEnumerable <IContent> GetAncestors(ContentReference contentLink)
{
return(_defaultContentLoader.GetAncestors(contentLink));
}
public ActionResult Index(DemoPage currentPage)
{
// Andrahandsalternativ till Constructor Injection
// var loader1 = ServiceLocator.Current.GetInstance<IContentLoader>();
var currentPageId = currentPage.ContentLink; // ID of a page is always in ContentLink property
var startPageId = ContentReference.StartPage;
IEnumerable <IContent> pages = loader.GetChildren <IContent>(startPageId);
//Tvättar bort sidor som man inte får eller kan länka till
IEnumerable <PageData> filteredListOfPages = FilterForVisitor.Filter(pages).Cast <PageData>();
//Tvätta bort sidor som inte ska synas i navigeringen.
IEnumerable <PageData> listWithPagesVisibleInNavigation = filteredListOfPages.Where(p => p.VisibleInMenu == true);
// Ladda in alla föräldrar
var allAncestors = loader.GetAncestors(currentPageId);
// Bygg en lista med MenuItem som view model för menyn.
var list = new List <MenuItem>();
foreach (var page in listWithPagesVisibleInNavigation)
{
var item = new MenuItem();
item.Page = page;
item.Active = allAncestors.Contains(page);
list.Add(item);
}
// Laddar nyheter med GetChildren
IEnumerable <PageData> myListOfPages = new List <PageData>();
// Hämta sidor under sidan som egenskapen IdOfParentPageToList pekar ut
if (!ContentReference.IsNullOrEmpty(currentPage.IdOfParentPageToList))
{
myListOfPages = loader.GetChildren <PageData>(currentPage.IdOfParentPageToList);
}
// Ladda nyheter med databas sök
PageReference startPageForSearch = new PageReference(startPageId);
var criterias = new PropertyCriteriaCollection
{
new PropertyCriteria
{
Type = PropertyDataType.String,
Name = "PageName",
Condition = CompareCondition.Contained,
Value = "alloy"
}
};
var result = query.FindPagesWithCriteria(startPageForSearch, criterias);
var model = new DemoPageViewModel();
model.CurrentPage = currentPage;
model.MainMenuList = listWithPagesVisibleInNavigation;
model.MainMenuListWithItems = list;
model.MyListOfPages = myListOfPages;
model.RootPageOfMyListOfPages = loader.Get <PageData>(currentPage.IdOfParentPageToList);
model.SearchResult = result;
return(View(model));
}
private static IEnumerable<PageData> NavigationPath(
ContentReference contentLink,
IContentLoader contentLoader,
ContentReference fromLink = null)
{
fromLink = fromLink ?? ContentReference.RootPage;
//Find all pages between the current and the
//"from" page, in top-down order.
var path = contentLoader.GetAncestors(contentLink)
.Reverse()
.SkipWhile(x =>
ContentReference.IsNullOrEmpty(x.ParentLink)
|| !x.ParentLink.CompareToIgnoreWorkID(fromLink))
.OfType<PageData>()
.ToList();
//In theory the current content may not be a page.
//We check that and, if it is, add it to the end of
//the content tree path.
var currentPage = contentLoader
.Get<IContent>(contentLink) as PageData;
if (currentPage != null)
{
path.Add(currentPage);
}
return path;
}
public static void RenderMainNavigation(this HtmlHelper html, PageReference rootLink = null,
ContentReference contentLink = null,
bool includeRoot = true, IContentLoader contentLoader = null)
{
contentLink = contentLink ?? html.ViewContext.RequestContext.GetContentLink();
rootLink = rootLink ?? ContentReference.StartPage;
var writer = html.ViewContext.Writer;
// top level
writer.WriteLine("<nav class=\"navbar navbar-inverse\">");
writer.WriteLine("<ul class=\"nav navbar-nav\">");
if (includeRoot)
{
if (rootLink.CompareToIgnoreWorkID(contentLink))
{
writer.WriteLine("<li class=\"active\">");
}
else
{
writer.WriteLine("<li>");
}
writer.WriteLine(html.PageLink(rootLink).ToHtmlString());
writer.WriteLine("</li>");
}
// hämta ut alla barn från start
contentLoader = ServiceLocator.Current.GetInstance<IContentLoader>();
var topLevelPages = contentLoader.GetChildren<PageData>(rootLink);
topLevelPages = FilterForVisitor.Filter(topLevelPages).OfType<PageData>().Where(x => x.VisibleInMenu);
var currentBranch = contentLoader.GetAncestors(contentLink).Select(x => x.ContentLink).ToList();
currentBranch.Add(contentLink);
//skriv ut dom
foreach (var topLevelPage in topLevelPages)
{
if (currentBranch.Any(x => x.CompareToIgnoreWorkID(topLevelPage.ContentLink)))
{
writer.WriteLine("<li class=\"active\">");
}
else
{
writer.WriteLine("<li>");
}
writer.WriteLine(html.PageLink(topLevelPage).ToHtmlString());
writer.WriteLine("</li>");
}
//Close top level
writer.WriteLine("</ul");
writer.WriteLine("</nav>");
}
public ActionResult Index(TestsPage currentPage)
{
//retrieving the start page from the current page (current page must not be a sibling of Start page)
var startPage = _contentLoader.GetAncestorOrSelf <StartPage>(currentPage);
//test the 'or self' part of the function - must return the currentPage
var selfPage = _contentLoader.GetAncestorOrSelf <TestsPage>(currentPage);
//testing the 'get ancestor' function
var ancestorSitePage = _contentLoader.GetAncestor <StartPage>(currentPage);
//find the first descendent with the name = 'Find a reseller'
var descendentTest = _contentLoader.GetDescendent <StandardPage>(startPage, x => x.Name == "Find a reseller");
//find all the ancestors of the 'Find a reseller' page
var ancestors = _contentLoader.GetAncestors(descendentTest);
//find all the standard page ancestors of the 'Find a reseller' page
var ancestorsPredicateType = _contentLoader.GetAncestors <StandardPage>(descendentTest);
//find all the ancestors with more than 2 children
Func <IContent, bool> predicateNumChildren = x => _contentLoader.GetChildren <IContentData>(x.ContentLink).Count() > 2;
var ancestorsPredicateNumChildren = _contentLoader.GetAncestors(descendentTest, predicateNumChildren);
//find the first product descendant of start page
var descendantCurrentPage = _contentLoader.GetDescendent <ProductPage>(startPage);
//find the first descendant of start page that is a standard page and starts with 'White'
var descendentMultiPredicate = _contentLoader.GetDescendent <StandardPage>(startPage, x => x.Name.StartsWith("White"));
//find all the product descendents of start page
var descendentsProductPages = _contentLoader.GetDescendents <ProductPage>(startPage);
//find all the siblings of the current page
var testSiblingsCurrentPage = _contentLoader.Siblings(currentPage);
//find all the product siblings of the current page
var testTypedSiblingsCurrentPage = _contentLoader.Siblings <ProductPage>(currentPage);
//find the next sibling by name of the page named 'alloy plan'
var alloyPlanPage = _contentLoader.FirstChild <IContent>(ContentReference.StartPage);
var nextSibling = _contentLoader.FollowingSibling <IContent, string>(alloyPlanPage, x => x.Name);
//find the previous sibling by 'sort order' property
Func <IContent, int> sortingPredicate = x => (int)x.Property["PagePeerOrder"].Value;
var previousSibling = _contentLoader.PreviousSibling <ProductPage, int>(currentPage, sortingPredicate);
var testValues = new TestsViewModel
{
TestAncestorStartPage = startPage,
TestAncestorOrSelf = selfPage,
TestAncestor = ancestorSitePage,
TestDescendentWithPredicate = descendentTest,
TestAncestors = ancestors,
TestAncestorsPredicateType = ancestorsPredicateType,
TestAncestorsPredicateNumChildren = ancestorsPredicateNumChildren,
TestStartDescendentProductPage = descendantCurrentPage,
TestDescendentMultiPredicate = descendentMultiPredicate,
TestDescendentsPredicateType = descendentsProductPages,
TestSiblingsCurrentPage = testSiblingsCurrentPage,
TestTypedSiblingsCurrentPage = testTypedSiblingsCurrentPage,
TestNextSiblingByName = nextSibling,
TestPreviousSiblingBySortOrder = previousSibling,
};
ViewBag.TestsObjects = testValues;
var model = PageViewModel.Create(currentPage);
return(View(model));
}
/// <summary>
///
/// </summary>
/// <param name="html"></param>
/// <param name="rootLink"></param>
/// <param name="contentLink"></param>
/// <param name="includeRoot"></param>
/// <param name="contentLoader"></param>
public static void RenderMainNavigation(this HtmlHelper html,
PageReference rootLink = null,
ContentReference contentLink = null,
bool includeRoot = true,
IContentLoader contentLoader = null)
{
contentLink = contentLink ?? html.ViewContext.RequestContext.GetContentLink();
rootLink = rootLink ?? ContentReference.StartPage;
var writer = html.ViewContext.Writer;
writer.WriteLine("<nav class='navbar navbar-expand-md navbar-light bg-light'>");
writer.WriteLine("<a class='navbar-brand' href='#'>Acquire EPiServer</a>");
writer.WriteLine("<button class='navbar-toggler' type='button' data-toggle='collapse' data-target='#navbarSupportedContent' aria-controls='navbarSupportedContent' aria-expanded='false' aria-label='Toggle navigation'>");
writer.WriteLine("<span class='navbar-toggler-icon'></span>");
writer.WriteLine("</button>");
writer.WriteLine("<div class='collapse navbar-collapse' id='navbarSupportedContent'>");
writer.WriteLine("<ul class='navbar-nav mr-auto'>");
if (includeRoot)
{
if (rootLink.CompareToIgnoreWorkID(contentLink))
{
writer.WriteLine("<li class=\"active nav-item\">");
}
else
{
writer.WriteLine("<li class=\"nav-item\">");
}
writer.WriteLine(html.PageLink(rootLink, null, new { @class = "nav-link" }).ToHtmlString());
writer.WriteLine("</li>");
}
contentLoader = contentLoader ?? ServiceLocator.Current.GetInstance <IContentLoader>();
var topLevelPages = contentLoader.GetChildren <PageData>(rootLink);
// Filtering out the pages which should not be appeared in the menu
topLevelPages = FilterForVisitor.Filter(topLevelPages).OfType <PageData>().Where(x => x.VisibleInMenu);
var currentBranch = contentLoader.GetAncestors(contentLink).Select(x => x.ContentLink).ToList();
currentBranch.Add(contentLink);
// Processing further with top level pages
foreach (var topLevelPage in topLevelPages)
{
// Checking if current location is equal to content link.
if (currentBranch.Any(x => x.CompareToIgnoreWorkID(topLevelPage.ContentLink)))
{
writer.WriteLine("<li class=\"active nav-item\">");
}
else
{
writer.WriteLine("<li class=\"nav-item\">");
}
writer.WriteLine(html.PageLink(topLevelPage, null, new { @class = "nav-link" }).ToHtmlString());
writer.WriteLine("</li>");
}
writer.WriteLine("</ul>");
writer.WriteLine("<form class='form-inline my-2 my-lg-0'>");
writer.WriteLine("<input class='form-control mr-sm-2' type='search' placeholder='Search' aria-label='Search'>");
writer.WriteLine("<button class='btn btn-outline-success my-2 my-sm-0' type='submit'>Search</button>");
writer.WriteLine("</form>");
writer.WriteLine("</div>");
writer.WriteLine("</nav>");
}
/// <summary>
/// Determines if <see cref="IContent"/> is a <see cref="ContentFolder"/> or any subclass like ContentAssetFolder
/// </summary>
/// <param name="content">The <see cref="IContent"/> to test</param>
/// <returns><code>true</code> if <see cref="IContent"/> is of type <see cref="ContentFolder"/>; otherwise <code>false</code></returns>
public virtual bool IsCapable(IContent content)
{
return(_contentLoader.GetAncestors(content.ContentLink).Any(x =>
x is ContentAssetFolder folder && folder.ContentOwnerID != System.Guid.Empty));
}
/// <summary>
/// Gets IContent ancestors
/// </summary>
/// <param name="content"></param>
/// <returns></returns>
public IEnumerable <ContentReference> GetAncestors(IContent content)
{
return(_contentLoader.GetAncestors(content.ContentLink)?.Select(c => c.ContentLink));
}
private static IEnumerable<PageData> NavigationPath(ContentReference contentLink, IContentLoader contentLoader,
ContentReference fromLink = null)
{
fromLink = fromLink ?? ContentReference.RootPage;
var path =
contentLoader.GetAncestors(contentLink)
.Reverse()
.SkipWhile(x => ContentReference.IsNullOrEmpty(x.ParentLink) ||
!x.ParentLink.CompareToIgnoreWorkID(ContentReference.StartPage))
.OfType<PageData>()
.ToList();
var currentPage = contentLoader.Get<IContent>(contentLink) as PageData;
if (currentPage != null)
{
path.Add(currentPage);
}
return path;
}
public static void RenderMainNavigation(
this HtmlHelper html,
PageReference rootLink = null,
ContentReference contentLink = null,
bool includeRoot = true,
IContentLoader contentLoader = null)
{
contentLink = contentLink ??
html.ViewContext.RequestContext.GetContentLink();
rootLink = rootLink ??
ContentReference.StartPage;
var writer = html.ViewContext.Writer;
//Top level elements
writer.WriteLine("<nav class=\"navbar navbar-inverse\">");
writer.WriteLine("<ul class=\"nav navbar-nav\">");
if (includeRoot)
{
//Link to the root page
if (rootLink.CompareToIgnoreWorkID(contentLink))
{
writer.WriteLine("<li class=\"active\">");
}
else
{
writer.WriteLine("<li>");
}
writer.WriteLine(
html.PageLink(rootLink).ToHtmlString());
writer.WriteLine("</li>");
}
//Retrieve and filter the root pages children
contentLoader = contentLoader ??
ServiceLocator.Current.GetInstance <IContentLoader>();
var topLevelPages = contentLoader
.GetChildren <PageData>(rootLink);
topLevelPages = FilterForVisitor.Filter(topLevelPages)
.OfType <PageData>()
.Where(x => x.VisibleInMenu);
//Retrieve the "path" from the current page up to the
//root page in the content tree in order to check if
//a link should be highlighted.
var currentBranch = contentLoader.GetAncestors(contentLink)
.Select(x => x.ContentLink)
.ToList();
currentBranch.Add(contentLink);
//Link to the root pages children
foreach (var topLevelPage in topLevelPages)
{
if (currentBranch.Any(x =>
x.CompareToIgnoreWorkID(topLevelPage.ContentLink)))
{
writer.WriteLine("<li class=\"active\">");
}
else
{
writer.WriteLine("<li>");
}
writer.WriteLine(html.PageLink(topLevelPage).ToHtmlString());
writer.WriteLine("</li>");
}
//Close top level element
writer.WriteLine("</ul>");
writer.WriteLine("</nav>");
}
