private ListInstance ExtractFields(Web web, List siteList, List<FieldRef> contentTypeFields, ListInstance list, ListCollection lists)
{
var siteColumns = web.Fields;
web.Context.Load(siteColumns, scs => scs.Include(sc => sc.Id));
web.Context.ExecuteQueryRetry();
var allowedFields = siteList.Fields.Where(field => !(BuiltInFieldId.Contains(field.Id) && field.Hidden));
foreach (var field in allowedFields)
{
if (siteColumns.FirstOrDefault(sc => sc.Id == field.Id) != null)
{
var addField = true;
if (siteList.ContentTypesEnabled && contentTypeFields.FirstOrDefault(c => c.Id == field.Id) == null)
{
if (contentTypeFields.FirstOrDefault(c => c.Id == field.Id) == null)
{
addField = false;
}
}
var fieldElement = XElement.Parse(field.SchemaXml);
var sourceId = fieldElement.Attribute("SourceID") != null ? fieldElement.Attribute("SourceID").Value : null;
if (sourceId != null && sourceId == "http://schemas.microsoft.com/sharepoint/v3")
{
if (field.InternalName == "Editor" ||
field.InternalName == "Author" ||
field.InternalName == "Title" ||
field.InternalName == "ID" ||
field.InternalName == "Created" ||
field.InternalName == "Modified" ||
field.InternalName == "Attachments" ||
field.InternalName == "_UIVersionString" ||
field.InternalName == "DocIcon" ||
field.InternalName == "LinkTitleNoMenu" ||
field.InternalName == "LinkTitle" ||
field.InternalName == "Edit" ||
field.InternalName == "AppAuthor" ||
field.InternalName == "AppEditor" ||
field.InternalName == "ContentType" ||
field.InternalName == "ItemChildCount" ||
field.InternalName == "FolderChildCount" ||
field.InternalName == "LinkFilenameNoMenu" ||
field.InternalName == "LinkFilename" ||
field.InternalName == "_CopySource" ||
field.InternalName == "ParentVersionString" ||
field.InternalName == "ParentLeafName" ||
field.InternalName == "_CheckinComment" ||
field.InternalName == "FileLeafRef" ||
field.InternalName == "FileSizeDisplay" ||
field.InternalName == "Preview" ||
field.InternalName == "ThumbnailOnForm")
{
addField = false;
}
}
if (addField)
{
list.FieldRefs.Add(new FieldRef(field.InternalName)
{
Id = field.Id,
DisplayName = field.Title,
Required = field.Required,
Hidden = field.Hidden,
});
if (field.TypeAsString.StartsWith("TaxonomyField"))
{
// find the corresponding taxonomy field and include it anyway
var taxField = (TaxonomyField)field;
taxField.EnsureProperties(f => f.TextField, f => f.Id);
var noteField = siteList.Fields.GetById(taxField.TextField);
web.Context.Load(noteField, nf => nf.Id, nf => nf.Title, nf => nf.Required, nf => nf.Hidden, nf => nf.InternalName);
web.Context.ExecuteQueryRetry();
list.FieldRefs.Insert(0, new FieldRef(noteField.InternalName)
{
Id = noteField.Id,
DisplayName = noteField.Title,
Required = noteField.Required,
Hidden = noteField.Hidden
});
}
}
}
else
{
var schemaXml = ParseFieldSchema(field.SchemaXml, lists);
var fieldElement = XElement.Parse(field.SchemaXml);
var listId = fieldElement.Attribute("List") != null ? fieldElement.Attribute("List").Value : null;
if (listId == null)
list.Fields.Add((new Model.Field { SchemaXml = field.SchemaXml }));
else
{
var listIdValue = Guid.Empty;
if (Guid.TryParse(listId, out listIdValue))
{
var sourceList = lists.AsEnumerable().Where(l => l.Id == listIdValue).FirstOrDefault();
if (sourceList != null)
fieldElement.Attribute("List").SetValue(String.Format("{{listid:{0}}}", sourceList.Title));
}
list.Fields.Add(new Model.Field { SchemaXml = fieldElement.ToString() });
}
if (field.TypeAsString.StartsWith("TaxonomyField"))
{
// find the corresponding taxonomy field and include it anyway
var taxField = (TaxonomyField)field;
taxField.EnsureProperties(f => f.TextField, f => f.Id);
var noteField = siteList.Fields.GetById(taxField.TextField);
web.Context.Load(noteField, nf => nf.SchemaXml);
web.Context.ExecuteQueryRetry();
var noteSchemaXml = XElement.Parse(noteField.SchemaXml);
noteSchemaXml.Attribute("SourceID").Remove();
list.Fields.Insert(0, new Model.Field { SchemaXml = ParseFieldSchema(noteSchemaXml.ToString(), lists) });
}
}
}
return list;
}