public void Write(ContentItem item, System.Xml.XmlTextWriter writer)
{
using (ElementWriter propertiesElement = new ElementWriter("properties", writer))
{
foreach (var persistable in definitions.GetDefinition(item).NamedOperators.OfType <PersistableAttribute>())
{
string name = ((IUniquelyNamed)persistable).Name;
object value = item[name];
if (value == null)
{
continue;
}
using (ElementWriter detailElement = new ElementWriter("property", writer))
{
detailElement.WriteAttribute("name", name);
Type type = value.GetType();
if (type == typeof(string))
{
Write(detailElement, type, (string)value, true);
}
else if (type == typeof(short) || type == typeof(int) || type == typeof(long) || type == typeof(double) || type == typeof(decimal))
{
Write(detailElement, type, value.ToString(), false);
}
else if (type == typeof(DateTime))
{
Write(detailElement, type, SerializationUtility.ToUniversalString(((DateTime)value)), false);
}
else if (type.IsEnum)
{
Write(detailElement, type, ((int)value).ToString(), false);
}
else if (typeof(ContentItem).IsAssignableFrom(type))
{
Write(detailElement, typeof(ContentItem), (((ContentItem)value).ID).ToString(), false);
}
else
{
Write(detailElement, typeof(object), SerializationUtility.ToBase64String(value), false);
}
}
}
}
}
protected virtual void WriteDefaultAttributes(ElementWriter itemElement, ContentItem item)
{
itemElement.WriteAttribute("id", item.ID);
itemElement.WriteAttribute("name", item.ID.ToString() == item.Name ? "" : item.Name);
if (item.Parent != null)
{
if (item.Parent.ID != 0)
{
itemElement.WriteAttribute("parent", item.Parent.ID.ToString());
}
else
{
itemElement.WriteAttribute("parent", item.Parent.VersionOf.ID.ToString());
if (item.Parent.GetVersionKey() != null)
{
itemElement.WriteAttribute("parentVersionKey", item.Parent.GetVersionKey());
}
}
}
itemElement.WriteAttribute("title", item.Title);
itemElement.WriteAttribute("zoneName", item.ZoneName);
itemElement.WriteAttribute("templateKey", item.TemplateKey);
if (item.TranslationKey.HasValue)
{
itemElement.WriteAttribute("translationKey", item.TranslationKey.Value);
}
itemElement.WriteAttribute("state", (int)item.State);
itemElement.WriteAttribute("created", item.Created);
itemElement.WriteAttribute("updated", item.Updated);
itemElement.WriteAttribute("published", item.Published);
itemElement.WriteAttribute("expires", item.Expires);
itemElement.WriteAttribute("sortOrder", item.SortOrder);
itemElement.WriteAttribute("url", parser.BuildUrl(item));
itemElement.WriteAttribute("visible", item.Visible);
itemElement.WriteAttribute("savedBy", item.SavedBy);
itemElement.WriteAttribute("typeName", SerializationUtility.GetTypeAndAssemblyName(item.GetContentType()));
itemElement.WriteAttribute("discriminator", definitions.GetDefinition(item).Discriminator);
itemElement.WriteAttribute("versionIndex", item.VersionIndex);
itemElement.WriteAttribute("ancestralTrail", item.AncestralTrail);
itemElement.WriteAttribute("alteredPermissions", (int)item.AlteredPermissions);
itemElement.WriteAttribute("childState", (int)item.ChildState);
if (item.VersionOf.HasValue)
{
itemElement.WriteAttribute("versionOf", item.VersionOf.ID.Value);
}
}
protected virtual void WriteDefaultAttributes(ElementWriter itemElement, ContentItem item)
{
itemElement.WriteAttribute("id", item.ID);
itemElement.WriteAttribute("name", item.ID.ToString() == item.Name ? "" : item.Name);
itemElement.WriteAttribute("parent", item.Parent != null ? item.Parent.ID.ToString() : string.Empty);
itemElement.WriteAttribute("title", item.Title);
itemElement.WriteAttribute("zoneName", item.ZoneName);
itemElement.WriteAttribute("created", item.Created);
itemElement.WriteAttribute("updated", item.Updated);
itemElement.WriteAttribute("published", item.Published);
itemElement.WriteAttribute("expires", item.Expires);
itemElement.WriteAttribute("sortOrder", item.SortOrder);
itemElement.WriteAttribute("url", parser.BuildUrl(item));
itemElement.WriteAttribute("visible", item.Visible);
itemElement.WriteAttribute("savedBy", item.SavedBy);
itemElement.WriteAttribute("typeName", SerializationUtility.GetTypeAndAssemblyName(item.GetContentType()));
itemElement.WriteAttribute("discriminator", definitions.GetDefinition(item.GetContentType()).Discriminator);
}
private void WriteProperty(System.Xml.XmlTextWriter writer, string name, object value)
{
using (ElementWriter propertyElement = new ElementWriter("property", writer))
{
propertyElement.WriteAttribute("name", name);
if (value == null)
{
return;
}
Type type = value.GetType();
if (type == typeof(string))
{
Write(propertyElement, type, (string)value, true);
}
else if (type == typeof(short) || type == typeof(int) || type == typeof(long) || type == typeof(double) || type == typeof(decimal))
{
Write(propertyElement, type, value.ToString(), false);
}
else if (type == typeof(DateTime))
{
Write(propertyElement, type, SerializationUtility.ToUniversalString(((DateTime)value)), false);
}
else if (type.IsEnum)
{
Write(propertyElement, type, ((int)value).ToString(), false);
}
else if (typeof(ContentItem).IsAssignableFrom(type))
{
WriteItem(propertyElement, (ContentItem)value);
}
else if (type.IsContentItemEnumeration())
{
WriteItems(propertyElement, (IEnumerable)value);
}
else
{
Write(propertyElement, typeof(object), SerializationUtility.ToBase64String(value), false);
}
}
}
protected virtual void ReadDefaultAttributes(Dictionary <string, string> attributes, ContentItem item, ReadingJournal journal)
{
item.Created = ToNullableDateTime(attributes["created"]).Value;
item.Expires = ToNullableDateTime(attributes["expires"]);
item.ID = Convert.ToInt32(attributes["id"]);
item.Name = attributes["name"];
if (item.ID.ToString() == item.Name)
{
item.Name = null;
}
item.Published = ToNullableDateTime(attributes["published"]);
item.SavedBy = attributes["savedBy"];
item.SortOrder = Convert.ToInt32(attributes["sortOrder"]);
item.Title = attributes["title"];
item.Updated = ToNullableDateTime(attributes["updated"]).Value;
item.Visible = Convert.ToBoolean(attributes["visible"]);
if (!string.IsNullOrEmpty(attributes["zoneName"]))
{
item.ZoneName = attributes["zoneName"];
}
if (attributes.ContainsKey("templateKey") && !string.IsNullOrEmpty(attributes["templateKey"]))
{
item.TemplateKey = attributes["templateKey"];
}
if (attributes.ContainsKey("translationKey") && !string.IsNullOrEmpty(attributes["translationKey"]))
{
item.TranslationKey = Convert.ToInt32(attributes["translationKey"]);
}
if (attributes.ContainsKey("ancestralTrail"))
{
item.AncestralTrail = attributes["ancestralTrail"];
}
if (attributes.ContainsKey("alteredPermissions"))
{
item.AlteredPermissions = (Permission)Convert.ToInt32(attributes["alteredPermissions"]);
}
if (attributes.ContainsKey("childState"))
{
item.ChildState = (Collections.CollectionState)Convert.ToInt32(attributes["childState"]);
}
if (attributes.ContainsKey("versionIndex"))
{
item.VersionIndex = Convert.ToInt32(attributes["versionIndex"]);
}
if (attributes.ContainsKey("versionOf"))
{
item.VersionOf.ID = Convert.ToInt32(attributes["versionOf"]);
item.VersionOf.ValueAccessor = repository.Get;
}
if (attributes.ContainsKey("parent"))
{
var parentVersionKey = attributes.ContainsKey("parentVersionKey") ? attributes["parentVersionKey"] : null;
HandleParentRelation(item, attributes["parent"], parentVersionKey, journal);
}
if (attributes.ContainsKey("state") && !string.IsNullOrEmpty(attributes["state"]))
{
item.State = (ContentState)Convert.ToInt32(attributes["state"]);
}
else
{
item.State = SerializationUtility.RecaulculateState(item);
}
}
protected virtual void WriteDefaultAttributes(ElementWriter itemElement, ContentItem item)
{
if (itemElement == null)
{
throw new ArgumentNullException("itemElement");
}
if (item == null)
{
throw new ArgumentNullException("item");
}
itemElement.WriteAttribute("id", item.ID);
itemElement.WriteAttribute("name", item.ID.ToString() == item.Name ? "" : item.Name, true);
if (item.Parent != null)
{
if (item.Parent.ID != 0)
{
itemElement.WriteAttribute("parent", item.Parent.ID.ToString());
}
else
{
itemElement.WriteAttribute("parent", item.Parent.VersionOf.ID.ToString());
if (item.Parent.GetVersionKey() != null)
{
itemElement.WriteAttribute("parentVersionKey", item.Parent.GetVersionKey());
}
}
}
itemElement.WriteAttribute("title", item.Title, true);
itemElement.WriteAttribute("zoneName", item.ZoneName, true);
itemElement.WriteAttribute("templateKey", item.TemplateKey, true);
if (item.TranslationKey.HasValue)
{
itemElement.WriteAttribute("translationKey", item.TranslationKey.Value);
}
itemElement.WriteAttribute("state", Enum.GetName(typeof(ContentState), item.State)); // use textual state to avoid future import trouble
itemElement.WriteAttribute("created", item.Created);
itemElement.WriteAttribute("updated", item.Updated);
itemElement.WriteAttribute("published", item.Published);
itemElement.WriteAttribute("expires", item.Expires); // TODO expired items could be excluded
itemElement.WriteAttribute("sortOrder", item.SortOrder);
if (item.IsPage && item.IsPublished())
{
itemElement.WriteAttribute("url", (parser != null) ? (string)parser.BuildUrl(item) : item.Url); // generated
}
itemElement.WriteAttribute("visible", item.Visible);
itemElement.WriteAttribute("savedBy", item.SavedBy);
itemElement.WriteAttribute("typeName", SerializationUtility.GetTypeAndAssemblyName(item.GetContentType()));
itemElement.WriteAttribute("discriminator", definitions.GetDefinition(item).Discriminator);
itemElement.WriteAttribute("ancestralTrail", item.AncestralTrail); // generated
if (item.AlteredPermissions != 0)
{
itemElement.WriteAttribute("alteredPermissions", (int)item.AlteredPermissions);
}
itemElement.WriteAttribute("childState", (int)item.ChildState);
if (item.VersionOf.HasValue && item.VersionOf.ID != null)
{
itemElement.WriteAttribute("versionIndex", item.VersionIndex); // write only if versioned
itemElement.WriteAttribute("versionOf", item.VersionOf.ID.Value);
}
}
protected virtual void ReadDefaultAttributes(Dictionary <string, string> attributes, ContentItem item, ReadingJournal journal)
{
item.Created = ToDateTime(attributes["created"]);
item.Expires = attributes.ContainsKey("expires") ? ToNullableDateTime(attributes["expires"]) : null;
item.ID = Convert.ToInt32(attributes["id"]);
item.Name = GetStringOrNull(attributes, "name");
if (item.ID.ToString() == item.Name)
{
item.Name = null;
}
item.Published = attributes.ContainsKey("published") ? ToNullableDateTime(attributes["published"]) : null;
item.SavedBy = attributes.ContainsKey("savedBy") ? attributes["savedBy"] : null;
item.SortOrder = Convert.ToInt32(attributes["sortOrder"]);
item.Title = attributes.ContainsKey("title") ? attributes["title"] : "";
item.Updated = ToDateTime(attributes["updated"]);
item.Visible = Convert.ToBoolean(attributes["visible"]);
item.ZoneName = GetStringOrNull(attributes, "zoneName"); // empty string must get converted to null for code to work, see PersistentContentItemList<T>.FindPages()
item.TemplateKey = GetStringOrNull(attributes, "templateKey");
if (attributes.ContainsKey("translationKey") && !string.IsNullOrEmpty(attributes["translationKey"]))
{
item.TranslationKey = Convert.ToInt32(attributes["translationKey"]);
}
if (attributes.ContainsKey("ancestralTrail"))
{
item.AncestralTrail = attributes["ancestralTrail"];
}
if (attributes.ContainsKey("alteredPermissions"))
{
item.AlteredPermissions = (Permission)Convert.ToInt32(attributes["alteredPermissions"]);
}
if (attributes.ContainsKey("childState"))
{
item.ChildState = (Collections.CollectionState)Convert.ToInt32(attributes["childState"]);
}
if (attributes.ContainsKey("versionIndex"))
{
item.VersionIndex = Convert.ToInt32(attributes["versionIndex"]);
}
if (attributes.ContainsKey("versionOf"))
{
item.VersionOf.ID = Convert.ToInt32(attributes["versionOf"]);
if (repository != null)
{
item.VersionOf.ValueAccessor = repository.Get;
}
}
if (attributes.ContainsKey("parent"))
{
var parentVersionKey = attributes.ContainsKey("parentVersionKey") ? attributes["parentVersionKey"] : null;
HandleParentRelation(item, attributes["parent"], parentVersionKey, journal);
}
if (attributes.ContainsKey("state") && !string.IsNullOrEmpty(attributes["state"]))
{
// be tolerant to read both old numeric and new textual state
var val = attributes["state"];
int intval;
ContentState newstate;
if (int.TryParse(val, out intval))
{
newstate = (ContentState)intval;
}
else if (!Enum.TryParse(val, true, out newstate))
{
newstate = SerializationUtility.RecaulculateState(item);
}
item.State = newstate;
}
else // TODO: dangerous migration code
{
item.State = SerializationUtility.RecaulculateState(item);
}
}
protected virtual void WriteDefaultAttributes(ElementWriter itemElement, ContentItem item)
{
if (itemElement == null)
{
throw new ArgumentNullException("itemElement");
}
if (item == null)
{
throw new ArgumentNullException("item");
}
itemElement.WriteAttribute("id", item.ID);
itemElement.WriteAttribute("name", item.ID.ToString(CultureInfo.InvariantCulture) == item.Name ? "" : item.Name);
if (item.Parent != null)
{
if (item.Parent.ID != 0)
{
itemElement.WriteAttribute("parent", item.Parent.ID.ToString(CultureInfo.InvariantCulture));
}
else
{
itemElement.WriteAttribute("parent", item.Parent.VersionOf.ID.ToString());
if (item.Parent.GetVersionKey() != null)
{
itemElement.WriteAttribute("parentVersionKey", item.Parent.GetVersionKey());
}
}
}
string typeAndAssemblyName = null;
try
{
typeAndAssemblyName = SerializationUtility.GetTypeAndAssemblyName(item.GetContentType());
}
catch (Exception ex)
{
throw new Exception("Couldn't get type/assembly name.", ex);
}
itemElement.WriteAttribute("title", item.Title);
itemElement.WriteAttribute("zoneName", item.ZoneName);
itemElement.WriteAttribute("templateKey", item.TemplateKey);
if (item.TranslationKey.HasValue)
{
itemElement.WriteAttribute("translationKey", item.TranslationKey.Value);
}
itemElement.WriteAttribute("state", (int)item.State);
itemElement.WriteAttribute("created", item.Created);
itemElement.WriteAttribute("updated", item.Updated);
itemElement.WriteAttribute("published", item.Published);
itemElement.WriteAttribute("expires", item.Expires);
itemElement.WriteAttribute("sortOrder", item.SortOrder);
itemElement.WriteAttribute("url", item.Url);
itemElement.WriteAttribute("visible", item.Visible);
itemElement.WriteAttribute("savedBy", item.SavedBy);
itemElement.WriteAttribute("typeName", typeAndAssemblyName);
itemElement.WriteAttribute("discriminator", definitions.GetDefinition(item).Discriminator);
itemElement.WriteAttribute("versionIndex", item.VersionIndex);
itemElement.WriteAttribute("ancestralTrail", item.AncestralTrail);
itemElement.WriteAttribute("alteredPermissions", (int)item.AlteredPermissions);
itemElement.WriteAttribute("childState", (int)item.ChildState);
if (item.VersionOf.HasValue)
{
Debug.Assert(item.VersionOf.ID != null, "item.VersionOf.ID != null");
itemElement.WriteAttribute("versionOf", item.VersionOf.ID.Value);
}
}
private void WriteItem(ElementWriter propertyElement, ContentItem item)
{
propertyElement.WriteAttribute("typeName", SerializationUtility.GetTypeAndAssemblyName(typeof(ContentItem)));
propertyElement.WriteAttribute("versionKey", item.GetVersionKey());
propertyElement.Write(item.ID.ToString());
}
private void WriteInnerContents(ContentItem item, ContentDetail detail, string valueTypeKey, ElementWriter element)
{
switch (valueTypeKey)
{
case ContentDetail.TypeKeys.BoolType:
element.Write(detail.BoolValue.HasValue ? detail.BoolValue.Value.ToString() : "0");
return;
case ContentDetail.TypeKeys.DateTimeType:
element.Write(SerializationUtility.ToUniversalString(detail.DateTimeValue));
return;
case ContentDetail.TypeKeys.DoubleType:
element.Write(detail.DoubleValue.HasValue ? detail.DoubleValue.Value.ToString() : "0");
return;
case ContentDetail.TypeKeys.IntType:
element.Write(detail.IntValue.HasValue ? detail.IntValue.Value.ToString() : "0");
return;
case ContentDetail.TypeKeys.LinkType:
element.Write(detail.LinkValue.HasValue ? detail.LinkValue.Value.ToString() : "0");
return;
case ContentDetail.TypeKeys.MultiType:
WriteMultiValue(item, detail, ContentDetail.TypeKeys.BoolType, detail.BoolValue, element.Writer);
WriteMultiValue(item, detail, ContentDetail.TypeKeys.DateTimeType, detail.DateTimeValue, element.Writer);
WriteMultiValue(item, detail, ContentDetail.TypeKeys.DoubleType, detail.DoubleValue, element.Writer);
WriteMultiValue(item, detail, ContentDetail.TypeKeys.IntType, detail.IntValue, element.Writer);
WriteMultiValue(item, detail, ContentDetail.TypeKeys.LinkType, detail.LinkedItem, element.Writer);
WriteMultiValue(item, detail, ContentDetail.TypeKeys.ObjectType, detail.ObjectValue, element.Writer);
WriteMultiValue(item, detail, ContentDetail.TypeKeys.StringType, detail.StringValue, element.Writer);
return;
case ContentDetail.TypeKeys.ObjectType:
string base64representation = SerializationUtility.ToBase64String(detail.ObjectValue);
element.Write(base64representation);
return;
case ContentDetail.TypeKeys.StringType:
string value = detail.StringValue;
if (!string.IsNullOrEmpty(value))
{
var pi = item.GetContentType().GetProperty(detail.Name);
if (pi != null)
{
var transformers = pi.GetCustomAttributes(typeof(IRelativityTransformer), false);
foreach (IRelativityTransformer transformer in transformers)
{
if (transformer.RelativeWhen == RelativityMode.Always || transformer.RelativeWhen == RelativityMode.ImportingOrExporting)
{
value = transformer.Rebase(value, applicationPath, "~/");
}
}
}
element.WriteCData(value);
}
return;
default:
throw new InvalidOperationException("Invalid detail type: " + valueTypeKey);
}
}
public void WriteAttribute(string attributeName, DateTime?value)
{
WriteAttribute(attributeName, value.HasValue ? SerializationUtility.ToUniversalString(value.Value) : string.Empty);
}
public void WriteAttribute(string attributeName, DateTime value)
{
WriteAttribute(attributeName, SerializationUtility.ToUniversalString(value));
}