/// <summary>
/// Gets all navigation nodes based on the navigation query parameters.
/// </summary>
/// <param name="queryParameters">The query parameters.</param>
/// <returns>A hierarchy of navigation nodes.</returns>
public IEnumerable <NavigationNode> GetAllNavigationNodes(NavigationQueryParameters queryParameters)
{
INavigationService navigationService;
SPWeb currentWeb = SPContext.Current.Web;
using (var scope = DynamiteWspContainerProxy.BeginLifetimeScope(currentWeb))
{
navigationService = scope.Resolve <INavigationService>();
}
return(navigationService.GetAllNavigationNodes(currentWeb, queryParameters));
}
/// <summary>
/// Loads the data in the page
/// </summary>
/// <param name="sender">The sender</param>
/// <param name="e">The arguments</param>
protected void Page_Load(object sender, EventArgs e)
{
var serializer = new JavaScriptSerializer();
using (var scope = NavigationContainerProxy.BeginWebLifetimeScope(SPContext.Current.Web))
{
var navigationService = scope.Resolve<INavigationService>();
var publishingFieldInfoConfig = scope.Resolve<IPublishingFieldInfoConfig>();
var navigationField = publishingFieldInfoConfig.GetFieldById(PublishingFieldInfos.Navigation.Id) as TaxonomyFieldInfo;
var queryParameters = new NavigationQueryParameters()
{
NodeMatchingSettings = new NavigationNodeMatchingSettings()
{
IncludeCatalogItems = true,
RestrictToReachableTargetItems = true,
},
SearchSettings = new NavigationSearchSettings()
{
NavigationManagedPropertyName = navigationField.OWSTaxIdManagedPropertyInfo.Name,
ResultSourceName = NavigationResultSourceInfos.AllMenuItems.Name,
SelectedProperties = new List<string>
{
// These properties are required for the generation of the friendly URL
navigationField.OWSTaxIdManagedPropertyInfo.Name,
BuiltInManagedProperties.Url.Name,
BuiltInManagedProperties.SiteUrl.Name,
BuiltInManagedProperties.ListId.Name
},
GlobalFilters = new List<string>
{
// Use the Locale of the web instead of the Language because when we implement unsupported languages as Inuktitut,
// the variation label language is en-US.
// Filter items on the web's language
string.Format(
CultureInfo.InvariantCulture,
"{0}:{1}",
MultilingualismManagedPropertyInfos.ItemLanguage.Name,
SPContext.Current.Web.Locale.Name),
// Filter items on occurence link location (featured in) main menu
string.Format(
CultureInfo.InvariantCulture,
"{0}:{1}",
NavigationManagedPropertyInfos.OccurrenceLinkLocationManagedPropertyText.Name,
"Main Menu")
},
TargetItemFilters = new List<string>
{
string.Format(
CultureInfo.InvariantCulture,
"{0}:{1}*",
BuiltInManagedProperties.ContentTypeId.Name,
PublishingContentTypeInfos.TargetContentItem.ContentTypeId)
},
CatalogItemFilters = new List<string>
{
string.Format(
CultureInfo.InvariantCulture,
"{0}:{1}*",
BuiltInManagedProperties.ContentTypeId.Name,
PublishingContentTypeInfos.CatalogContentItem.ContentTypeId)
}
}
};
// Call the navigation service
var navigationData = navigationService.GetAllNavigationNodes(SPContext.Current.Web, queryParameters);
// Serializes the data
this.MenuJson = serializer.Serialize(navigationData);
}
}
