/// <summary>
/// Checks if hierarchy is created for the variation label.
/// Get the "Hierarchy_x0020_Is_x0020_Created" list item value
/// </summary>
/// <param name="context">Context for SharePoint objects and operations</param>
/// <param name="variationLabel">Variation label</param>
/// <returns>True, if hierarchy is created for the variation label</returns>
private static bool CheckForHierarchyCreation(this ClientContext context, VariationLabelEntity variationLabel)
{
bool hierarchyIsCreated = false;
// Get current web
Web web = context.Web;
context.Load(web, w => w.ServerRelativeUrl);
context.ExecuteQueryRetry();
// Try to get _VarLabelsListId property from web property bag
string variationLabelsListId = web.GetPropertyBagValueString(VARIATIONLABELSLISTID, string.Empty);
if (!string.IsNullOrEmpty(variationLabelsListId))
{
// Load the lists
var lists = web.Lists;
context.Load(lists);
context.ExecuteQueryRetry();
// Get the "Variation Labels" List by id
Guid varRelationshipsListId = new Guid(variationLabelsListId);
var variationLabelsList = lists.GetById(varRelationshipsListId);
// Get the variationLabelsList list items
ListItemCollection collListItems = variationLabelsList.GetItems(CamlQuery.CreateAllItemsQuery());
context.Load(collListItems);
context.ExecuteQueryRetry();
// Check hierarchy is created
ListItem varLabel = collListItems.First(x => x["Language"].ToString() == variationLabel.Language);
variationLabel.IsCreated = hierarchyIsCreated = (bool)varLabel["Hierarchy_x0020_Is_x0020_Created"];
}
return hierarchyIsCreated;
}
/// <summary>
/// Wait for the variation label creation
/// </summary>
/// <param name="context">Context for SharePoint objects and operations</param>
/// <param name="variationLabel">Variation label</param>
public static void WaitForVariationLabelCreation(this ClientContext context, VariationLabelEntity variationLabel)
{
if (variationLabel == null)
{
throw new ArgumentException("variationLabel");
}
while (!CheckForHierarchyCreation(context, variationLabel))
{
// Wait for 60 seconds and then try again
System.Threading.Thread.Sleep(60000);
}
}
/// <summary>
/// Retrieve all configured variation labels
/// </summary>
/// <param name="context">Context for SharePoint objects and operations</param>
/// <returns>Collection of VariationLabelEntity objects</returns>
public static IEnumerable<VariationLabelEntity> GetVariationLabels(this ClientContext context)
{
var variationLabels = new List<VariationLabelEntity>();
// Get current web
Web web = context.Web;
context.Load(web, w => w.ServerRelativeUrl);
context.ExecuteQueryRetry();
// Try to get _VarLabelsListId property from web property bag
string variationLabelsListId = web.GetPropertyBagValueString(VARIATIONLABELSLISTID, string.Empty);
if (!string.IsNullOrEmpty(variationLabelsListId))
{
// Load the lists
var lists = web.Lists;
context.Load(lists);
context.ExecuteQueryRetry();
// Get the "Variation Labels" List by id
Guid varRelationshipsListId = new Guid(variationLabelsListId);
var variationLabelsList = lists.GetById(varRelationshipsListId);
// Get the variationLabelsList list items
ListItemCollection collListItems = variationLabelsList.GetItems(CamlQuery.CreateAllItemsQuery());
context.Load(collListItems);
context.ExecuteQueryRetry();
foreach (var listItem in collListItems)
{
var label = new VariationLabelEntity();
label.Title = (string)listItem["Title"];
label.Description = (string)listItem["Description"];
label.FlagControlDisplayName = (string)listItem["Flag_x0020_Control_x0020_Display"];
label.Language = (string)listItem["Language"];
label.Locale = Convert.ToUInt32(listItem["Locale"]);
label.HierarchyCreationMode = (string)listItem["Hierarchy_x0020_Creation_x0020_M"];
label.IsSource = (bool)listItem["Is_x0020_Source"];
label.IsCreated = (bool)listItem["Hierarchy_x0020_Is_x0020_Created"];
variationLabels.Add(label);
}
}
return variationLabels;
}
/// <summary>
/// Creates source variation label
/// </summary>
/// <param name="context">Context for SharePoint objects and operations</param>
/// <param name="sourceVariationLabel">Source variation label</param>
public static void ProvisionSourceVariationLabel(this ClientContext context, VariationLabelEntity sourceVariationLabel)
{
if (sourceVariationLabel == null)
{
throw new ArgumentException("sourceVariationLabel");
}
// Compose the parameters
List<VariationLabelEntity> sourceVariations = new List<VariationLabelEntity>();
sourceVariations.Add(sourceVariationLabel);
// Create source variation label
CreateVariationLabels(context, sourceVariations);
WaitForVariationLabelCreation(context, sourceVariationLabel);
}
