protected void SetPropertyOnContent(IContentBase content, PropertyRegistration property, object propertyValue)
{
object convertedValue;
if (property.DataType.ConverterType != null)
{
object toConvert;
var attr = property.Metadata.GetCodeFirstAttribute <ContentPropertyAttribute>();
if (attr != null && attr is IDataTypeRedirect)
{
toConvert = (attr as IDataTypeRedirect).GetOriginalDataTypeObject(propertyValue);
}
else
{
toConvert = propertyValue;
}
IDataTypeConverter converter = (IDataTypeConverter)Activator.CreateInstance(property.DataType.ConverterType);
convertedValue = converter.Serialise(toConvert);
}
else if (!property.DataType.CodeFirstControlled && property.DataType.DbType == DatabaseType.None)
{
throw new CodeFirstException("Cannot persist PEVC-based properties or use events which attempt to persist PEVC-based properties. " + Environment.NewLine +
"PEVCs only support retrieving a value from IPublishedContent & cannot persist a property back to IContent." + Environment.NewLine +
"Property: " + property.Metadata.DeclaringType.FullName + "." + property.Name);
}
else
{
//No converter is given so we push the value back into umbraco as is (this will fail in many cases for PEVC properties)
convertedValue = propertyValue;
}
content.SetValue(property.Alias, convertedValue);
}
private void SetPropertyValueOnModel(object objectInstance, PropertyRegistration registration, object umbracoStoredValue)
{
if (registration.DataType.ConverterType != null)
{
IDataTypeConverter converter = (IDataTypeConverter)Activator.CreateInstance(registration.DataType.ConverterType);
var val = converter.Create(umbracoStoredValue, x => CodeFirstModelContext.MoveNextContext(x, registration));
if (val != null)
{
CodeFirstModelContext.MoveNextContext(val, registration);
var attr = registration.Metadata.GetCodeFirstAttribute <ContentPropertyAttribute>();
if (attr != null && attr is IDataTypeRedirect)
{
val = (attr as IDataTypeRedirect).GetRedirectedValue(val);
if (val != null)
{
//Keep a second context so wrapped types can still find their property
//Will add nothing if the Redirector registered a context already (e.g. called ConvertToModel to create the value).
//Hopefully said redirector passed in a parent context so the converted value can still find its way back here.
CodeFirstModelContext.MoveNextContext(val, registration);
}
}
registration.Metadata.SetValue(objectInstance, val);
}
}
else if (umbracoStoredValue != null)
{
//Context currently not supported for PEVCs - many are value types, very unlikely to have unique hashes for all values in a request context, none except custom ones would have
//code to use the context anyway.
registration.Metadata.SetValue(objectInstance, umbracoStoredValue);
}
}
/// <summary>
/// Creates a new property on the ContentType under the correct tab
/// </summary>
/// <param name="newContentType"></param>
/// <param name="tabName"></param>
/// <param name="dataTypeService"></param>
/// <param name="atTabGeneric"></param>
/// <param name="item"></param>
public PropertyRegistration CreateProperty(IContentTypeBase newContentType, TabRegistration tab, PropertyInfo item, Type documentClrType)
{
ContentPropertyAttribute attribute = item.GetCodeFirstAttribute <ContentPropertyAttribute>();
var tabPostfix = tab == null || !attribute.AddTabAliasToPropertyAlias ? null : tab.OriginalName == null ? tab.Name : tab.OriginalName;
var dataType = _dataTypeModule.GetDataType(item);
var property = new PropertyRegistration();
property.Name = attribute.Name;
property.Alias = tabPostfix == null ? attribute.Alias : StringHelperExtensions.HyphenToUnderscore(StringHelperExtensions.ParseUrl(attribute.Alias + "_" + tabPostfix, false));
property.DataType = dataType;
property.PropertyAttribute = attribute;
property.Metadata = item;
PropertyType propertyType = new PropertyType(dataType.Definition);
propertyType.Name = property.Name;
propertyType.Alias = property.Alias;
propertyType.Description = attribute.Description;
propertyType.Mandatory = attribute.Mandatory;
propertyType.SortOrder = attribute.SortOrder;
propertyType.ValidationRegExp = attribute.ValidationRegularExpression;
var propertyDeclaredOnThisDocType = property.Metadata.DeclaringType == documentClrType || property.Metadata.DeclaringType.GetCodeFirstAttribute <CodeFirstCommonBaseAttribute>(false) != null;
var propertyDeclaredOnThisTab = tab == null ? false : property.Metadata.DeclaringType == tab.ClrType;
var tabDeclaredOnThisDocType = tab == null ? false : tab.PropertyOfParent.DeclaringType == documentClrType || tab.PropertyOfParent.DeclaringType.GetCodeFirstAttribute <CodeFirstCommonBaseAttribute>() != null;
var declaringTypeIsDocType = property.Metadata.DeclaringType.GetCodeFirstAttribute <ContentTypeAttribute>(false) != null;
var propertyIsFromCommonBase = tab == null?
property.Metadata.DeclaringType.GetCodeFirstAttribute <CodeFirstCommonBaseAttribute>() != null && property.Metadata.DeclaringType == documentClrType.BaseType
:
property.Metadata.DeclaringType.GetCodeFirstAttribute <CodeFirstCommonBaseAttribute>() != null && property.Metadata.DeclaringType == tab.ClrType.BaseType;
if (tab == null)
{
if (propertyDeclaredOnThisDocType || propertyIsFromCommonBase) //only if property declared at this level (or inherited from a non-doctype class)
{
if (!propertyIsFromCommonBase || !newContentType.PropertyTypeExists(propertyType.Alias)) //check if common base properties already exist
{
CodeFirstManager.Current.Log("Adding property " + property.Name + " on content type " + newContentType.Name, this);
newContentType.AddPropertyType(propertyType);
}
}
}
else if (tabDeclaredOnThisDocType || propertyIsFromCommonBase) //only if tab declared at this level
{
if (propertyDeclaredOnThisTab || propertyIsFromCommonBase) //only if property declared at this level
{
if (!propertyIsFromCommonBase || !newContentType.PropertyTypeExists(propertyType.Alias)) //check if common base properties already exist
{
CodeFirstManager.Current.Log("Adding property " + property.Name + " on tab " + tab.Name + " of content type " + newContentType.Name, this);
newContentType.AddPropertyType(propertyType, tab.Name);
}
}
}
return(property);
}
private bool IsInheritedProperty(TabRegistration tab, Type documentClrType, PropertyRegistration property)
{
//If there is no current tab
if (tab == null)
{
//and the declaring type is not the current type
if (property.Metadata.DeclaringType != documentClrType)
{
//and the declaring type is also an Umbraco content type
if (property.Metadata.DeclaringType.GetCodeFirstAttribute <ContentTypeAttribute>(false) != null)
{
//Inherited property. Don't persist at this level.
return(true);
}
}
}
//else if the current tab is not directly declared on the current type
else if (tab.PropertyOfParent.DeclaringType != documentClrType)
{
//and the declaring type of the tab is also an Umbraco content type
if (tab.PropertyOfParent.DeclaringType.GetCodeFirstAttribute <ContentTypeAttribute>(false) != null)
{
//Inherited property. Don't persist at this level.
return(true);
}
}
//else if the current property is not directly declared on the current tab type
else if (property.Metadata.DeclaringType != tab.ClrType)
{
var parent = documentClrType.BaseType.GetProperties().Where(x => x.IsParentTabFor(tab)).FirstOrDefault();
//If any property (inherited or otherwise) of the document type's parent declares a parent tab for the current tab
if (parent != null)
{
//and that parent tab has this property on it
if (parent.PropertyType.GetProperties().Any(x => x.MetadataToken == property.Metadata.MetadataToken))
{
//Inherited property. Don't persist at this level.
return(true);
}
}
}
return(false);
}
private void LogPropertySyncInfo(IContentTypeBase contentType, TabRegistration tab, PropertyRegistration property, string action, [CallerMemberName] string sourceMethod = null)
{
if (tab == null)
{
CodeFirstManager.Current.Log(string.Format("{0} property {1} on content type {2}", action, property.Name, contentType.Name), this, sourceMethod);
}
else
{
CodeFirstManager.Current.Log(string.Format("{0} property {1} on tab {2} of content type {3}", action, tab.Name, property.Name, contentType.Name), this, sourceMethod);
}
}
/// <summary>
/// Checks whether a property exists and adds if if it does not. The data type, alias, description and mandatory flag are update for existing properties, but not persisted.
/// Callers should persist the value.
/// </summary>
public PropertyRegistration VerifyExistingProperty(IContentTypeBase contentType, TabRegistration tab, PropertyInfo item, Type documentClrType, ref bool modified)
{
ContentPropertyAttribute attribute = item.GetCodeFirstAttribute <ContentPropertyAttribute>();
var tabPostfix = tab == null || !attribute.AddTabAliasToPropertyAlias ? null : tab.OriginalName == null ? tab.Name : tab.OriginalName;
var property = new PropertyRegistration();
var alias = property.Alias = tabPostfix == null ? attribute.Alias : StringHelperExtensions.HyphenToUnderscore(StringHelperExtensions.ParseUrl(attribute.Alias + "_" + tabPostfix, false));
var dataType = property.DataType = _dataTypeModule.GetDataType(item);
property.Name = attribute.Name;
property.PropertyAttribute = attribute;
property.Metadata = item;
LogPropertySyncInfo(contentType, tab, property, "Syncing");
bool alreadyExisted = contentType.PropertyTypeExists(alias);
PropertyType umbracoProperty = contentType.PropertyTypes.FirstOrDefault(x => x.Alias == alias);
if (umbracoProperty == null && alreadyExisted)
{
//This is a property from an underlying tab. Leave it alone. Log a warning in case this is an orphaned property.
LogPropertySyncInfo(contentType, tab, property, "Ignoring inherited");
return(property);
}
if (alreadyExisted)
{
modified = modified ||
!umbracoProperty.Name.Equals(attribute.Name, StringComparison.InvariantCultureIgnoreCase) ||
umbracoProperty.Mandatory != attribute.Mandatory ||
(umbracoProperty.SortOrder != attribute.SortOrder && attribute.SortOrder != 0); //don't count sort order changes if no sort order is specified, as Umbraco will have assigned an automatic one
if (umbracoProperty.ValidationRegExp != attribute.ValidationRegularExpression)
{
//If not both null/empty
if (!(string.IsNullOrEmpty(umbracoProperty.ValidationRegExp) && string.IsNullOrEmpty(attribute.ValidationRegularExpression)))
{
modified = true;
LogPropertySyncInfo(contentType, tab, property, "ValidationRegExp changed on");
}
}
if (umbracoProperty.Description != attribute.Description)
{
//If not both null/empty
if (!(string.IsNullOrEmpty(umbracoProperty.Description) && string.IsNullOrEmpty(attribute.Description)))
{
modified = true;
LogPropertySyncInfo(contentType, tab, property, "Description changed on");
}
}
if (modified)
{
if (!umbracoProperty.Name.Equals(attribute.Name, StringComparison.InvariantCultureIgnoreCase))
{
LogPropertySyncInfo(contentType, tab, property, "Name changed on");
}
if (umbracoProperty.Mandatory != attribute.Mandatory)
{
LogPropertySyncInfo(contentType, tab, property, "Mandatory changed on");
}
if ((umbracoProperty.SortOrder != attribute.SortOrder && attribute.SortOrder != 0))
{
LogPropertySyncInfo(contentType, tab, property, "SortOrder changed on");
}
}
}
if (umbracoProperty == null)
{
try
{
modified = true;
umbracoProperty = new PropertyType(dataType.Definition);
LogPropertySyncInfo(contentType, tab, property, "Creating new");
}
catch (Exception ex)
{
}
}
else if (umbracoProperty.DataTypeDefinitionId != dataType.Definition.Id)
{
modified = true;
umbracoProperty.DataTypeDefinitionId = dataType.Definition.Id;
LogPropertySyncInfo(contentType, tab, property, "Data type changed for");
}
umbracoProperty.Name = attribute.Name;
umbracoProperty.Alias = alias;
umbracoProperty.Description = attribute.Description;
umbracoProperty.Mandatory = attribute.Mandatory;
umbracoProperty.SortOrder = attribute.SortOrder;
umbracoProperty.ValidationRegExp = attribute.ValidationRegularExpression;
var propertyDeclaredOnThisDocType = property.Metadata.DeclaringType == documentClrType;
var propertyDeclaredOnThisTab = tab == null ? false : property.Metadata.DeclaringType == tab.ClrType;
var tabDeclaredOnThisDocType = tab == null ? false : tab.PropertyOfParent.DeclaringType == documentClrType || tab.PropertyOfParent.DeclaringType.GetCustomAttribute <ContentTypeAttribute>() == null;
var declaringTypeIsDocType = property.Metadata.DeclaringType.GetCodeFirstAttribute <ContentTypeAttribute>(false) != null;
var propertyIsFromCommonBase = tab == null?
property.Metadata.DeclaringType.GetCodeFirstAttribute <CodeFirstCommonBaseAttribute>() != null && property.Metadata.DeclaringType == documentClrType.BaseType
:
property.Metadata.DeclaringType.GetCodeFirstAttribute <CodeFirstCommonBaseAttribute>() != null && property.Metadata.DeclaringType == tab.ClrType.BaseType;
if (alreadyExisted)
{
if (propertyIsFromCommonBase || (tabDeclaredOnThisDocType && propertyDeclaredOnThisTab))
{
var currentTab = contentType.PropertyGroups.Where(x => x.PropertyTypes.Any(y => y.Alias == alias)).FirstOrDefault();
if (currentTab == null || !currentTab.Name.Equals(tab.Name, StringComparison.InvariantCultureIgnoreCase))
{
modified = true;
contentType.MovePropertyType(alias, tab.Name);
LogPropertySyncInfo(contentType, tab, property, string.Format("Moved from tab {0}:", tab.Name));
}
}
}
else
{
if (tab == null)
{
if (propertyDeclaredOnThisDocType || !declaringTypeIsDocType) //only if property declared at this level (or inherited from common base)
{
if (!propertyIsFromCommonBase || !contentType.PropertyTypeExists(umbracoProperty.Alias)) //check if common base properties already exist
{
LogPropertySyncInfo(contentType, tab, property, "Adding");
contentType.AddPropertyType(umbracoProperty);
}
}
}
else if (tabDeclaredOnThisDocType || propertyIsFromCommonBase) //only if tab declared at this level
{
if (propertyDeclaredOnThisTab || propertyIsFromCommonBase) //only if property declared at this level
{
if (!propertyIsFromCommonBase || (tabDeclaredOnThisDocType && !contentType.PropertyTypeExists(umbracoProperty.Alias))) //check if common base properties already exist
{
LogPropertySyncInfo(contentType, tab, property, "Adding");
contentType.AddPropertyType(umbracoProperty, tab.Name);
}
}
}
}
return(property);
}
private void CopyPropertyValueToModel(IPublishedContent content, object objectInstance, PropertyRegistration registration)
{
object umbracoStoredValue = null;
var converterType = registration.DataType.ConverterType;
//If a data type converter is used then bypass Umbraco's property value converter
if (converterType != null)
{
var property = content.GetProperty(registration.Alias);
object propertyValue;
if (TryGetPropertyAsDbType(property, registration.DataType.DbType, out propertyValue, registration.DataType.DataTypeInstanceName))
{
//Always prefer the underlying value, cast to the database type (int, string or DateTime), as this
//matches the type of the property on an instance of IContent, therefore allowing converters to be used for
//both IContent and IPublishedContent
umbracoStoredValue = propertyValue;
}
else
{
umbracoStoredValue = content.GetPropertyValue(registration.Alias);
}
}
else
{
umbracoStoredValue = content.GetPropertyValue(registration.Alias);
}
SetPropertyValueOnModel(objectInstance, registration, umbracoStoredValue);
}
private void CopyPropertyValueToModel(IContentBase content, object objectInstance, PropertyRegistration registration)
{
var umbracoStoredValue = content.GetValue(registration.Alias);
SetPropertyValueOnModel(objectInstance, registration, umbracoStoredValue);
}