Files
Umbraco-CMS/src/umbraco.MacroEngines/RazorDynamicNode/DynamicNode.cs
Shannon 3c3f2d7c8d Merge remote-tracking branch 'origin/6.2.0' into 7.1.0
Conflicts:
	src/Umbraco.Core/Constants-Conventions.cs
	src/Umbraco.Core/DateTimeExtensions.cs
	src/Umbraco.Core/Models/PropertyType.cs
	src/Umbraco.Core/Persistence/Factories/MemberTypeReadOnlyFactory.cs
	src/Umbraco.Core/Persistence/Factories/PropertyGroupFactory.cs
	src/Umbraco.Core/Persistence/Repositories/ContentTypeBaseRepository.cs
	src/Umbraco.Core/Persistence/Repositories/Interfaces/IUserRepository.cs
	src/Umbraco.Core/Persistence/Repositories/MemberTypeRepository.cs
	src/Umbraco.Core/Persistence/Repositories/PermissionRepository.cs
	src/Umbraco.Tests/App.config
	src/Umbraco.Tests/Persistence/Repositories/MemberTypeRepositoryTest.cs
	src/Umbraco.Tests/UmbracoExamine/ExamineBaseTest.cs
	src/Umbraco.Tests/packages.config
	src/Umbraco.Web.UI/packages.config
	src/Umbraco.Web/Umbraco.Web.csproj
	src/Umbraco.Web/app.config
	src/Umbraco.Web/umbraco.presentation/umbraco/developer/Xslt/xsltInsertValueOf.aspx.cs
	src/Umbraco.Web/umbraco.presentation/umbraco/dialogs/umbracoField.aspx.cs
	src/Umbraco.Web/umbraco.presentation/umbraco/members/EditMember.aspx.cs
	src/umbraco.MacroEngines/App.Config
	src/umbraco.providers/members/UmbracoMembershipProvider.cs
2014-02-21 16:32:53 +11:00

1968 lines
72 KiB
C#

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Threading;
using System.Web;
using Umbraco.Core;
using Umbraco.Core.Configuration;
using Umbraco.Core.Dynamics;
using Umbraco.Core.Logging;
using Umbraco.Core.Strings;
using umbraco.interfaces;
using System.Collections;
using System.Reflection;
using umbraco.cms.businesslogic.web;
using umbraco.cms.businesslogic.propertytype;
using umbraco.cms.businesslogic.property;
using umbraco.BusinessLogic;
using umbraco.DataLayer;
using umbraco.cms.businesslogic;
using System.Xml;
using System.Xml.Linq;
using umbraco.cms.businesslogic.media;
using umbraco.MacroEngines.Library;
using umbraco.BusinessLogic.Utils;
using Examine;
using Examine.SearchCriteria;
using Examine.LuceneEngine.SearchCriteria;
namespace umbraco.MacroEngines
{
public class DynamicNode : DynamicObject, INode
{
/// <summary>
/// This callback is used only so we can set it dynamically for use in unit tests
/// </summary>
internal static Func<string, string, Guid> GetDataTypeCallback = (docTypeAlias, propertyAlias) =>
ContentType.GetDataType(docTypeAlias, propertyAlias);
#region consts
// these are private readonlys as const can't be Guids
private readonly Guid DATATYPE_YESNO_GUID = new Guid(Constants.PropertyEditors.TrueFalse);
private readonly Guid DATATYPE_TINYMCE_GUID = new Guid(Constants.PropertyEditors.TinyMCEv3);
private readonly Guid DATATYPE_DATETIMEPICKER_GUID = new Guid(Constants.PropertyEditors.DateTime);
private readonly Guid DATATYPE_DATEPICKER_GUID = new Guid(Constants.PropertyEditors.Date);
//private readonly Guid DATATYPE_INTEGER_GUID = new Guid("1413afcb-d19a-4173-8e9a-68288d2a73b8");
#endregion
private DynamicNodeList _cachedChildren;
private readonly ConcurrentDictionary<string, object> _cachedMemberOutput = new ConcurrentDictionary<string, object>();
private readonly ConcurrentDictionary<string, PropertyResult> _cachedProperties = new ConcurrentDictionary<string, PropertyResult>();
internal readonly DynamicBackingItem n;
public DynamicNodeList ownerList;
public DynamicNode(DynamicBackingItem n)
{
if (n != null)
this.n = n;
else
throw new ArgumentNullException("n", "A node must be provided to make a dynamic instance");
}
public DynamicNode(int NodeId)
{
this.n = new DynamicBackingItem(NodeId);
}
public DynamicNode(int NodeId, DynamicBackingItemType ItemType)
{
this.n = new DynamicBackingItem(NodeId, ItemType);
}
public DynamicNode(string NodeId)
{
int DynamicBackingItemId = 0;
if (int.TryParse(NodeId, out DynamicBackingItemId))
{
this.n = new DynamicBackingItem(DynamicBackingItemId);
return;
}
throw new ArgumentException("Cannot instantiate a DynamicNode without an id");
}
public DynamicNode(INode Node)
{
this.n = new DynamicBackingItem(Node);
}
public DynamicNode(object NodeId)
{
int DynamicBackingItemId = 0;
if (int.TryParse(string.Format("{0}", NodeId), out DynamicBackingItemId))
{
this.n = new DynamicBackingItem(DynamicBackingItemId);
return;
}
throw new ArgumentException("Cannot instantiate a DynamicNode without an id");
}
public DynamicNode()
{
//Empty constructor for a special case with Generic Methods
}
public DynamicNode Up()
{
return DynamicNodeWalker.Up(this);
}
public DynamicNode Up(int number)
{
return DynamicNodeWalker.Up(this, number);
}
public DynamicNode Up(string nodeTypeAlias)
{
return DynamicNodeWalker.Up(this, nodeTypeAlias);
}
public DynamicNode Down()
{
return DynamicNodeWalker.Down(this);
}
public DynamicNode Down(int number)
{
return DynamicNodeWalker.Down(this, number);
}
public DynamicNode Down(string nodeTypeAlias)
{
return DynamicNodeWalker.Down(this, nodeTypeAlias);
}
public DynamicNode Next()
{
return DynamicNodeWalker.Next(this);
}
public DynamicNode Next(int number)
{
return DynamicNodeWalker.Next(this, number);
}
public DynamicNode Next(string nodeTypeAlias)
{
return DynamicNodeWalker.Next(this, nodeTypeAlias);
}
public DynamicNode Previous()
{
return DynamicNodeWalker.Previous(this);
}
public DynamicNode Previous(int number)
{
return DynamicNodeWalker.Previous(this, number);
}
public DynamicNode Previous(string nodeTypeAlias)
{
return DynamicNodeWalker.Previous(this, nodeTypeAlias);
}
public DynamicNode Sibling(int number)
{
return DynamicNodeWalker.Sibling(this, number);
}
public DynamicNode Sibling(string nodeTypeAlias)
{
return DynamicNodeWalker.Sibling(this, nodeTypeAlias);
}
public DynamicNodeList GetChildrenAsList
{
get
{
if (_cachedChildren == null)
{
List<DynamicBackingItem> children = n.ChildrenAsList;
//testing
if (children.Count == 0 && n.Id == 0)
{
_cachedChildren = new DynamicNodeList(new List<DynamicBackingItem> {this.n});
}
else
{
_cachedChildren = new DynamicNodeList(children);
}
}
return _cachedChildren;
}
}
public DynamicNodeList XPath(string xPath)
{
//if this DN was initialized with an underlying NodeFactory.Node
if (n != null && n.Type == DynamicBackingItemType.Content)
{
//get the underlying xml content
XmlDocument doc = umbraco.content.Instance.XmlContent;
if (doc != null)
{
//get n as a XmlNode (to be used as the context point for the xpath)
//rather than just applying the xPath to the root node, this lets us use .. etc from the DynamicNode point
//in test mode, n.Id is 0, let this always succeed
if (n.Id == 0)
{
List<DynamicNode> selfList = new List<DynamicNode>() { this };
return new DynamicNodeList(selfList);
}
XmlNode node = doc.SelectSingleNode(string.Format("//*[@id='{0}']", n.Id));
if (node != null)
{
//got the current node (within the XmlContent instance)
XmlNodeList nodes = node.SelectNodes(xPath);
if (nodes.Count > 0)
{
//we got some resulting nodes
List<NodeFactory.Node> nodeFactoryNodeList = new List<NodeFactory.Node>();
//attempt to convert each node in the set to a NodeFactory.Node
foreach (XmlNode nodeXmlNode in nodes)
{
try
{
nodeFactoryNodeList.Add(new NodeFactory.Node(nodeXmlNode));
}
catch (Exception) { } //swallow the exceptions - the returned nodes might not be full nodes, e.g. property
}
//Wanted to do this, but because we return DynamicNodeList here, the only
//common parent class is DynamicObject
//maybe some future refactoring will solve this?
//if (nodeFactoryNodeList.Count == 0)
//{
// //if the xpath resulted in a node set, but none of them could be converted to NodeFactory.Node
// XElement xElement = XElement.Parse(node.OuterXml);
// //return
// return new DynamicXml(xElement);
//}
//convert the NodeFactory nodelist to IEnumerable<DynamicNode> and return it as a DynamicNodeList
return new DynamicNodeList(nodeFactoryNodeList.ConvertAll(nfNode => new DynamicNode((INode)nfNode)));
}
else
{
// XPath returned no nodes, return an empty DynamicNodeList
return new DynamicNodeList();
}
}
else
{
throw new NullReferenceException("Couldn't locate the DynamicNode within the XmlContent");
}
}
else
{
throw new NullReferenceException("umbraco.content.Instance.XmlContent is null");
}
}
else
{
throw new NullReferenceException("DynamicNode wasn't initialized with an underlying NodeFactory.Node");
}
}
public DynamicNodeList Search(string term, bool useWildCards = true, string searchProvider = null)
{
var searcher = Examine.ExamineManager.Instance.DefaultSearchProvider;
if(!string.IsNullOrEmpty(searchProvider))
searcher = Examine.ExamineManager.Instance.SearchProviderCollection[searchProvider];
var t = term.Escape().Value;
if (useWildCards)
t = term.MultipleCharacterWildcard().Value;
string luceneQuery = "+__Path:(" + this.Path.Replace("-", "\\-") + "*) +" + t;
var crit = searcher.CreateSearchCriteria().RawQuery(luceneQuery);
return Search(crit, searcher);
}
public DynamicNodeList SearchDescendants(string term, bool useWildCards = true, string searchProvider = null)
{
return Search(term, useWildCards, searchProvider);
}
public DynamicNodeList SearchChildren(string term, bool useWildCards = true, string searchProvider = null)
{
var searcher = Examine.ExamineManager.Instance.DefaultSearchProvider;
if (!string.IsNullOrEmpty(searchProvider))
searcher = Examine.ExamineManager.Instance.SearchProviderCollection[searchProvider];
var t = term.Escape().Value;
if (useWildCards)
t = term.MultipleCharacterWildcard().Value;
string luceneQuery = "+parentID:" + this.Id.ToString() + " +" + t;
var crit = searcher.CreateSearchCriteria().RawQuery(luceneQuery);
return Search(crit, searcher);
}
public DynamicNodeList Search(Examine.SearchCriteria.ISearchCriteria criteria, Examine.Providers.BaseSearchProvider searchProvider = null)
{
var s = Examine.ExamineManager.Instance.DefaultSearchProvider;
if (searchProvider != null)
s = searchProvider;
var results = s.Search(criteria);
return ExamineSearchUtill.ConvertSearchResultToDynamicNode(results);
}
public bool HasProperty(string name)
{
if (n != null)
{
return GetProperty(name) != null;
}
return false;
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
try
{
//Property?
result = typeof(DynamicNode).InvokeMember(binder.Name,
System.Reflection.BindingFlags.Instance |
System.Reflection.BindingFlags.Public |
System.Reflection.BindingFlags.GetProperty,
null,
this,
args);
return true;
}
catch (MissingMethodException)
{
try
{
//Static or Instance Method?
result = typeof(DynamicNode).InvokeMember(binder.Name,
System.Reflection.BindingFlags.Instance |
System.Reflection.BindingFlags.Public |
System.Reflection.BindingFlags.Static |
System.Reflection.BindingFlags.InvokeMethod,
null,
this,
args);
return true;
}
catch (MissingMethodException)
{
try
{
result = ExecuteExtensionMethod(args, binder.Name, false);
return true;
}
catch (TargetInvocationException)
{
result = new DynamicNull();
return true;
}
catch
{
result = null;
return false;
}
}
}
catch
{
result = null;
return false;
}
}
private object ExecuteExtensionMethod(object[] args, string name, bool argsContainsThis)
{
object result = null;
MethodInfo methodToExecute = ExtensionMethodFinder.FindExtensionMethod(typeof(IEnumerable<DynamicNode>), args, name, false);
if (methodToExecute == null)
{
methodToExecute = ExtensionMethodFinder.FindExtensionMethod(typeof(DynamicNodeList), args, name, false);
}
if (methodToExecute != null)
{
var genericArgs = (new[] { this }).Concat(args);
result = methodToExecute.Invoke(null, genericArgs.ToArray());
}
else
{
throw new MissingMethodException();
}
if (result != null)
{
if (result is IEnumerable<DynamicBackingItem>)
{
result = new DynamicNodeList((IEnumerable<DynamicBackingItem>)result);
}
if (result is IEnumerable<DynamicNode>)
{
result = new DynamicNodeList((IEnumerable<DynamicNode>)result);
}
if (result is DynamicBackingItem)
{
result = new DynamicNode((DynamicBackingItem)result);
}
}
return result;
}
private static Dictionary<System.Tuple<Guid, int>, Type> _razorDataTypeModelTypes = null;
private static readonly ReaderWriterLockSlim _locker = new ReaderWriterLockSlim();
internal static Dictionary<System.Tuple<Guid, int>, Type> RazorDataTypeModelTypes
{
get
{
using (var l = new UpgradeableReadLock(_locker))
{
if (_razorDataTypeModelTypes == null)
{
l.UpgradeToWriteLock();
var foundTypes = new Dictionary<System.Tuple<Guid, int>, Type>();
try
{
PluginManager.Current.ResolveRazorDataTypeModels()
.ToList()
.ConvertAll(type =>
{
var razorDataTypeModelAttributes = type.GetCustomAttributes<RazorDataTypeModel>(true);
return razorDataTypeModelAttributes.ToList().ConvertAll(razorDataTypeModelAttribute =>
{
var g = razorDataTypeModelAttribute.DataTypeEditorId;
var priority = razorDataTypeModelAttribute.Priority;
return new KeyValuePair<System.Tuple<Guid, int>, Type>(new System.Tuple<Guid, int>(g, priority), type);
});
})
.SelectMany(item => item)
.ToList()
.ForEach(item =>
{
System.Tuple<Guid, int> key = item.Key;
if (!foundTypes.ContainsKey(key))
{
foundTypes.Add(key, item.Value);
}
});
//there is no error, so set the collection
_razorDataTypeModelTypes = foundTypes;
}
catch (Exception ex)
{
LogHelper.Warn<DynamicNode>("Exception occurred while populating cache, will keep RazorDataTypeModelTypes to null so that this error remains visible and you don't end up with an empty cache with silent failure."
+ string.Format("The exception was {0} and the message was {1}. {2}", ex.GetType().FullName, ex.Message, ex.StackTrace));
}
}
return _razorDataTypeModelTypes;
}
}
}
private static Guid GetDataType(string docTypeAlias, string propertyAlias)
{
return GetDataTypeCallback(docTypeAlias, propertyAlias);
}
/// <summary>
/// Returns the value from the property result and ensure it is filtered through the razor data type converters
/// </summary>
/// <param name="propResult"></param>
/// <param name="result">The value result for the property</param>
/// <returns>true if getting the property data was successful</returns>
private bool TryGetPropertyData(PropertyResult propResult, out object result)
{
if (propResult == null) throw new ArgumentNullException("propResult");
//special casing for true/false properties
//int/decimal are handled by ConvertPropertyValueByDataType
//fallback is stringT
if (n.NodeTypeAlias == null && propResult.Alias == null)
{
throw new ArgumentNullException("No node alias or property alias available. Unable to look up the datatype of the property you are trying to fetch.");
}
//contextAlias is the node which the property data was returned from
//Guid dataType = ContentType.GetDataType(data.ContextAlias, data.Alias);
var dataType = GetDataType(propResult.ContextAlias, propResult.Alias);
//now we need to map to the old object until we can clean all this nonsense up
var configMapping = UmbracoConfig.For.UmbracoSettings().Scripting.DataTypeModelStaticMappings
.Select(x => new RazorDataTypeModelStaticMappingItem()
{
DataTypeGuid = x.DataTypeGuid,
NodeTypeAlias = x.NodeTypeAlias,
PropertyTypeAlias = x.PropertyTypeAlias,
Raw = string.Empty,
TypeName = x.MappingName
}).ToList();
var staticMapping = configMapping
.FirstOrDefault(mapping => mapping.Applies(dataType, propResult.ContextAlias, propResult.Alias));
if (staticMapping != null)
{
var dataTypeType = Type.GetType(staticMapping.TypeName);
if (dataTypeType != null)
{
object valueOutput = null;
if (TryCreateInstanceRazorDataTypeModel(dataType, dataTypeType, propResult.Value, out valueOutput))
{
result = valueOutput;
return true;
}
LogHelper.Warn<DynamicNode>(string.Format("Failed to create the instance of the model binder"));
}
else
{
LogHelper.Warn<DynamicNode>(string.Format("staticMapping type name {0} came back as null from Type.GetType; check the casing, assembly presence, assembly framework version, namespace", staticMapping.TypeName));
}
}
if (RazorDataTypeModelTypes != null && RazorDataTypeModelTypes.Any(model => model.Key.Item1 == dataType) && dataType != Guid.Empty)
{
var razorDataTypeModelDefinition = RazorDataTypeModelTypes.Where(model => model.Key.Item1 == dataType).OrderByDescending(model => model.Key.Item2).FirstOrDefault();
if (!(razorDataTypeModelDefinition.Equals(default(KeyValuePair<System.Tuple<Guid, int>, Type>))))
{
Type dataTypeType = razorDataTypeModelDefinition.Value;
object valueResult = null;
if (TryCreateInstanceRazorDataTypeModel(dataType, dataTypeType, propResult.Value, out valueResult))
{
result = valueResult;
return true;
}
LogHelper.Warn<DynamicNode>(string.Format("Failed to create the instance of the model binder"));
}
else
{
LogHelper.Warn<DynamicNode>(string.Format("Could not get the dataTypeType for the RazorDataTypeModel"));
}
}
result = propResult.Value;
//convert the string value to a known type
var returnVal = ConvertPropertyValueByDataType(ref result, propResult.Alias, dataType);
return returnVal;
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
var name = binder.Name;
//check the cache first!
if (_cachedMemberOutput.TryGetValue(binder.Name, out result))
{
return true;
}
result = null; //this will never be returned
if (name.InvariantEquals("ChildrenAsList") || name.InvariantEquals("Children"))
{
result = GetChildrenAsList;
//cache the result so we don't have to re-process the whole thing
_cachedMemberOutput.TryAdd(binder.Name, result);
return true;
}
if (binder.Name.InvariantEquals("parentId"))
{
var parent = n.Parent;
if (parent == null)
{
throw new InvalidOperationException(string.Format("The node {0} does not have a parent", Id));
}
result = parent.Id;
_cachedMemberOutput.TryAdd(binder.Name, result);
return true;
}
bool propertyExists = false;
if (n != null)
{
bool recursive = false;
if (name.StartsWith("_"))
{
name = name.Substring(1, name.Length - 1);
recursive = true;
}
PropertyResult prop;
if (!_cachedProperties.TryGetValue(binder.Name, out prop))
{
prop = n.GetProperty(name, recursive, out propertyExists);
// check for nicer support of Pascal Casing EVEN if alias is camelCasing:
if (prop == null && name.Substring(0, 1).ToUpper() == name.Substring(0, 1) && !propertyExists)
{
prop = n.GetProperty(name.Substring(0, 1).ToLower() + name.Substring((1)), recursive, out propertyExists);
}
}
if (prop != null)
{
if (TryGetPropertyData(prop, out result))
{
//cache the result so we don't have to re-process the whole thing
_cachedMemberOutput.TryAdd(binder.Name, result);
return true;
}
}
//check if the alias is that of a child type
var typeChildren = n.ChildrenAsList;
if (typeChildren != null)
{
var filteredTypeChildren = typeChildren
.Where(x => x.NodeTypeAlias.InvariantEquals(name) || x.NodeTypeAlias.MakePluralName().InvariantEquals(binder.Name))
.ToArray();
if (filteredTypeChildren.Any())
{
result = new DynamicNodeList(filteredTypeChildren);
//cache the result so we don't have to re-process the whole thing
_cachedMemberOutput.TryAdd(binder.Name, result);
return true;
}
}
//lookup the property using reflection
result = GetReflectedProperty(binder.Name);
if (result != null)
{
_cachedMemberOutput.TryAdd(binder.Name, result);
return true;
}
}
//if property access, type lookup and member invoke all failed
//at this point, we're going to return null
//instead, we return a DynamicNull - see comments in that file
//this will let things like Model.ChildItem work and return nothing instead of crashing
if (!propertyExists && result == null)
{
//.Where explictly checks for this type
//and will make it false
//which means backwards equality (&& property != true) will pass
//forwwards equality (&& property or && property == true) will fail
result = new DynamicNull();
return true;
}
return true;
}
private object GetReflectedProperty(string alias)
{
Func<string, Attempt<object>> getMember =
memberAlias =>
{
try
{
return Attempt<object>.Succeed(
n.GetType().InvokeMember(memberAlias,
System.Reflection.BindingFlags.GetProperty |
System.Reflection.BindingFlags.Instance |
System.Reflection.BindingFlags.Public,
null,
n,
null));
}
catch (MissingMethodException ex)
{
return Attempt<object>.Fail(ex);
}
};
//try with the current casing
var attempt = getMember(alias);
if (!attempt.Success)
{
//if we cannot get with the current alias, try changing it's case
attempt = alias[0].IsUpperCase()
? getMember(alias.ToCleanString(CleanStringType.Ascii | CleanStringType.ConvertCase | CleanStringType.CamelCase))
: getMember(alias.ToCleanString(CleanStringType.Ascii | CleanStringType.ConvertCase | CleanStringType.PascalCase));
}
return attempt.Success ? attempt.Result : null;
}
private bool TryCreateInstanceRazorDataTypeModel(Guid dataType, Type dataTypeType, string value, out object result)
{
IRazorDataTypeModel razorDataTypeModel = Activator.CreateInstance(dataTypeType, false) as IRazorDataTypeModel;
if (razorDataTypeModel != null)
{
object instance = null;
if (razorDataTypeModel.Init(n.Id, value, out instance))
{
if (instance == null)
{
LogHelper.Warn<DynamicNode>("razorDataTypeModel successfully instantiated but returned null for instance");
}
result = instance;
return true;
}
else
{
if (instance == null)
{
LogHelper.Warn<DynamicNode>("razorDataTypeModel successfully instantiated but returned null for instance");
}
}
}
else
{
LogHelper.Warn<DynamicNode>(string.Format("DataTypeModel {0} failed to instantiate, perhaps it is lacking a parameterless constructor or doesn't implement IRazorDataTypeModel?", dataTypeType.FullName));
}
result = null;
return false;
}
private bool ConvertPropertyValueByDataType(ref object result, string name, Guid dataType)
{
//the resulting property is a string, but to support some of the nice linq stuff in .Where
//we should really check some more types
string sResult = string.Format("{0}", result).Trim();
//boolean
if (dataType == DATATYPE_YESNO_GUID)
{
bool parseResult;
if (string.IsNullOrEmpty(string.Format("{0}", result)))
{
result = false;
return true;
}
if (Boolean.TryParse(sResult.Replace("1", "true").Replace("0", "false"), out parseResult))
{
result = parseResult;
return true;
}
}
////integer
////this will eat csv strings, so only do it if the decimal also includes a decimal seperator (according to the current culture)
//if (dataType == DATATYPE_INTEGER_GUID)
//{
// int iResult = 0;
// if (int.TryParse(sResult, System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.CurrentCulture, out iResult))
// {
// result = iResult;
// return true;
// }
//}
//this will eat csv strings, so only do it if the decimal also includes a decimal seperator (according to the current culture)
if (sResult.Contains(System.Globalization.CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator))
{
//decimal
decimal dResult = 0;
if (decimal.TryParse(sResult, System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.CurrentCulture, out dResult))
{
result = dResult;
return true;
}
}
if (dataType == DATATYPE_DATETIMEPICKER_GUID || dataType == DATATYPE_DATEPICKER_GUID)
{
//date
DateTime dtResult = DateTime.MinValue;
if (DateTime.TryParse(string.Format("{0}", result), out dtResult))
{
result = dtResult;
return true;
}
else
{
result = new DynamicNull();
return true;
}
}
// Rich text editor (return IHtmlString so devs doesn't need to decode html
if (dataType == DATATYPE_TINYMCE_GUID)
{
result = new HtmlString(result.ToString());
return true;
}
if (string.Equals("true", sResult, StringComparison.CurrentCultureIgnoreCase))
{
result = true;
return true;
}
if (string.Equals("false", sResult, StringComparison.CurrentCultureIgnoreCase))
{
result = false;
return true;
}
if (result != null)
{
//a really rough check to see if this may be valid xml
if (XmlHelper.CouldItBeXml(sResult))
{
try
{
XElement e = XElement.Parse(XmlHelper.StripDashesInElementOrAttributeNames(sResult), LoadOptions.None);
if (e != null)
{
//check that the document element is not one of the disallowed elements
//allows RTE to still return as html if it's valid xhtml
string documentElement = e.Name.LocalName;
if (UmbracoConfig.For.UmbracoSettings().Scripting.NotDynamicXmlDocumentElements.Any(tag =>
string.Equals(tag.Element, documentElement, StringComparison.CurrentCultureIgnoreCase)) == false)
{
result = new DynamicXml(e);
return true;
}
else
{
//we will just return this as a string
return true;
}
}
}
catch (Exception)
{
//we will just return this as a string
return true;
}
}
}
return true;
}
public DynamicNode Media(string propertyAlias)
{
if (n != null)
{
IProperty prop = n.GetProperty(propertyAlias);
if (prop != null)
{
int mediaNodeId;
if (int.TryParse(prop.Value, out mediaNodeId))
{
return razorLibrary.Value.MediaById(mediaNodeId);
}
}
return null;
}
return null;
}
public bool IsProtected
{
get
{
if (n != null)
{
return umbraco.library.IsProtected(n.Id, n.Path);
}
return false;
}
}
public bool HasAccess
{
get
{
if (n != null)
{
return umbraco.library.HasAccess(n.Id, n.Path);
}
return true;
}
}
public string Media(string propertyAlias, string mediaPropertyAlias)
{
if (n != null)
{
IProperty prop = n.GetProperty(propertyAlias);
if (prop == null && propertyAlias.Substring(0, 1).ToUpper() == propertyAlias.Substring(0, 1))
{
prop = n.GetProperty(propertyAlias.Substring(0, 1).ToLower() + propertyAlias.Substring((1)));
}
if (prop != null)
{
int mediaNodeId;
if (int.TryParse(prop.Value, out mediaNodeId))
{
umbraco.cms.businesslogic.media.Media media = new cms.businesslogic.media.Media(mediaNodeId);
if (media != null)
{
Property mprop = media.getProperty(mediaPropertyAlias);
// check for nicer support of Pascal Casing EVEN if alias is camelCasing:
if (prop == null && mediaPropertyAlias.Substring(0, 1).ToUpper() == mediaPropertyAlias.Substring(0, 1))
{
mprop = media.getProperty(mediaPropertyAlias.Substring(0, 1).ToLower() + mediaPropertyAlias.Substring((1)));
}
if (mprop != null)
{
return string.Format("{0}", mprop.Value);
}
}
}
}
}
return null;
}
//this is from SqlMetal and just makes it a bit of fun to allow pluralisation
private static string MakePluralName(string name)
{
if ((name.EndsWith("x", StringComparison.OrdinalIgnoreCase) || name.EndsWith("ch", StringComparison.OrdinalIgnoreCase)) || (name.EndsWith("ss", StringComparison.OrdinalIgnoreCase) || name.EndsWith("sh", StringComparison.OrdinalIgnoreCase)))
{
name = name + "es";
return name;
}
if ((name.EndsWith("y", StringComparison.OrdinalIgnoreCase) && (name.Length > 1)) && !IsVowel(name[name.Length - 2]))
{
name = name.Remove(name.Length - 1, 1);
name = name + "ies";
return name;
}
if (!name.EndsWith("s", StringComparison.OrdinalIgnoreCase))
{
name = name + "s";
}
return name;
}
private static bool IsVowel(char c)
{
switch (c)
{
case 'O':
case 'U':
case 'Y':
case 'A':
case 'E':
case 'I':
case 'o':
case 'u':
case 'y':
case 'a':
case 'e':
case 'i':
return true;
}
return false;
}
public DynamicNode AncestorOrSelf()
{
return AncestorOrSelf(node => node.Level == 1);
}
public DynamicNode AncestorOrSelf(int level)
{
return AncestorOrSelf(node => node.Level == level);
}
public DynamicNode AncestorOrSelf(string nodeTypeAlias)
{
return AncestorOrSelf(node => node.NodeTypeAlias == nodeTypeAlias);
}
public DynamicNode AncestorOrSelf(Func<DynamicNode, bool> func)
{
if (func(this)) return this;
var content = this;
while (content.Level > 1) // while we have a parent, consider the parent
{
// see note in .Parent - strange things can happen
var parent = content.Parent;
if (parent == content) return null;
content = parent;
if (func(content))
return content;
}
return null;
}
public DynamicNodeList AncestorsOrSelf()
{
return AncestorsOrSelf(n => true);
}
public DynamicNodeList AncestorsOrSelf(int level)
{
return AncestorsOrSelf(n => n.Level <= level);
}
public DynamicNodeList AncestorsOrSelf(string nodeTypeAlias)
{
return AncestorsOrSelf(n => n.NodeTypeAlias == nodeTypeAlias);
}
public DynamicNodeList AncestorsOrSelf(Func<DynamicNode, bool> func)
{
var ancestors = new List<DynamicNode>();
if (func(this))
ancestors.Add(this);
var content = this;
while (content.Level > 1) // while we have a parent, consider the parent
{
// see note in .Parent - strange things can happen
var parent = content.Parent;
if (parent == content) break;
content = parent;
if (func(content))
ancestors.Add(content);
}
ancestors.Reverse();
return new DynamicNodeList(ancestors);
}
public DynamicNodeList Descendants(string nodeTypeAlias)
{
return Descendants(p => p.NodeTypeAlias == nodeTypeAlias);
}
public DynamicNodeList Descendants(int level)
{
return Descendants(p => p.Level >= level);
}
public DynamicNodeList Descendants()
{
return Descendants(n => true);
}
public DynamicNodeList Descendants(Func<DynamicBackingItem, bool> func)
{
//var flattenedNodes = this.n.ChildrenAsList.Map(func, (DynamicBackingItem n) => { return n.ChildrenAsList; });
var flattenedNodes = this.n.ChildrenAsList.FlattenList(item => item.ChildrenAsList).Where(func);
return new DynamicNodeList(flattenedNodes.Select(dynamicBackingItem => new DynamicNode(dynamicBackingItem)));
}
public DynamicNodeList DescendantsOrSelf(int level)
{
return DescendantsOrSelf(p => p.Level >= level);
}
public DynamicNodeList DescendantsOrSelf(string nodeTypeAlias)
{
return DescendantsOrSelf(p => p.NodeTypeAlias == nodeTypeAlias);
}
public DynamicNodeList DescendantsOrSelf()
{
return DescendantsOrSelf(p => true);
}
public DynamicNodeList DescendantsOrSelf(Func<DynamicBackingItem, bool> func)
{
if (this.n != null)
{
var thisNode = new List<DynamicBackingItem>();
if (func(this.n))
{
thisNode.Add(this.n);
}
//var flattenedNodes = this.n.ChildrenAsList.Map(func, (DynamicBackingItem n) => { return n.ChildrenAsList; });
var flattenedNodes = this.n.ChildrenAsList.FlattenList(item => item.ChildrenAsList).Where(func);
return new DynamicNodeList(thisNode.Concat(flattenedNodes).Select(dynamicBackingItem => new DynamicNode(dynamicBackingItem)));
}
return new DynamicNodeList(new List<DynamicBackingItem>());
}
public DynamicNodeList Ancestors(int level)
{
return Ancestors(n => n.Level <= level);
}
public DynamicNodeList Ancestors(string nodeTypeAlias)
{
return Ancestors(n => n.NodeTypeAlias == nodeTypeAlias);
}
public DynamicNodeList Ancestors()
{
return Ancestors(n => true);
}
public DynamicNodeList Ancestors(Func<DynamicNode, bool> func)
{
List<DynamicNode> ancestorList = new List<DynamicNode>();
var node = this;
while (node != null)
{
if (node.Level == 1) break;
DynamicNode parent = node.Parent;
if (parent != null)
{
if (this != parent)
{
node = parent;
if (func(node))
{
ancestorList.Add(node);
}
}
else
{
break;
}
}
else
{
break;
}
}
ancestorList.Reverse();
return new DynamicNodeList(ancestorList);
}
public DynamicNode Parent
{
get
{
if (n == null)
return null;
if (n.Parent != null)
return new DynamicNode(n.Parent);
// DynamicBackingItem.Id will return zero if IsNull else it should return non-zero;
// it's IsNull when it's neither content nor media - which might happen when created
// an invalid identifier. And then it's a "non-existing" node which is its own parent.
// Does not make much sense, but, hey...
if (n != null && n.Id == 0)
return this; // ouch
return null;
}
}
private Lazy<RazorLibraryCore> razorLibrary = new Lazy<RazorLibraryCore>(() =>
{
return new RazorLibraryCore(null);
});
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
public DynamicNode NodeById(int Id)
{
var node = razorLibrary.Value.NodeById(Id);
if (node is DynamicNull)
{
return new DynamicNode(0);
}
return node;
}
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
public DynamicNode NodeById(string Id)
{
var node = razorLibrary.Value.NodeById(Id);
if (node is DynamicNull)
{
return new DynamicNode(0);
}
return node;
}
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
public DynamicNode NodeById(object Id)
{
var node = razorLibrary.Value.NodeById(Id);
if (node is DynamicNull)
{
return new DynamicNode(0);
}
return node;
}
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
public DynamicNodeList NodesById(List<object> Ids)
{
return razorLibrary.Value.NodesById(Ids);
}
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
public DynamicNodeList NodesById(List<int> Ids)
{
return razorLibrary.Value.NodesById(Ids);
}
[Obsolete("@Model.NodeById is obsolute, use @Library.NodeById")]
public DynamicNodeList NodesById(params object[] Ids)
{
return razorLibrary.Value.NodesById(Ids);
}
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
public DynamicNode MediaById(int Id)
{
var media = razorLibrary.Value.MediaById(Id);
if (media is DynamicNull)
{
return new DynamicNode(0);
}
return media;
}
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
public DynamicNode MediaById(string Id)
{
var media = razorLibrary.Value.MediaById(Id);
if (media is DynamicNull)
{
return new DynamicNode(0);
}
return media;
}
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
public DynamicNode MediaById(object Id)
{
var media = razorLibrary.Value.MediaById(Id);
if (media is DynamicNull)
{
return new DynamicNode(0);
}
return media;
}
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
public DynamicNodeList MediaById(List<object> Ids)
{
return razorLibrary.Value.MediaById(Ids);
}
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
public DynamicNodeList MediaById(List<int> Ids)
{
return razorLibrary.Value.MediaById(Ids);
}
[Obsolete("@Model.MediaById is obsolute, use @Library.MediaById")]
public DynamicNodeList MediaById(params object[] Ids)
{
return razorLibrary.Value.MediaById(Ids);
}
public int template
{
get { if (n == null) return 0; return n.template; }
}
public int SortOrder
{
get { if (n == null) return 0; return n.SortOrder; }
}
public string Name
{
get { if (n == null) return null; return n.Name; }
}
public bool Visible
{
get
{
if (n == null) return true;
IProperty umbracoNaviHide = n.GetProperty(Constants.Conventions.Content.NaviHide);
if (umbracoNaviHide != null)
{
return umbracoNaviHide.Value != "1";
}
return true;
}
}
public string Url
{
get { if (n == null) return null; return n.Url; }
}
public string UrlName
{
get { if (n == null) return null; return n.UrlName; }
}
public string NodeTypeAlias
{
get { if (n == null) return null; return n.NodeTypeAlias; }
}
public string WriterName
{
get { if (n == null) return null; return n.WriterName; }
}
public string CreatorName
{
get { if (n == null) return null; return n.CreatorName; }
}
public int WriterID
{
get { if (n == null) return 0; return n.WriterID; }
}
public int CreatorID
{
get { if (n == null) return 0; return n.CreatorID; }
}
public string Path
{
get { return n.Path; }
}
public DateTime CreateDate
{
get { if (n == null) return DateTime.MinValue; return n.CreateDate; }
}
public int Id
{
get { if (n == null) return 0; return n.Id; }
}
public DateTime UpdateDate
{
get { if (n == null) return DateTime.MinValue; return n.UpdateDate; }
}
public Guid Version
{
get { if (n == null) return Guid.Empty; return n.Version; }
}
public string NiceUrl
{
get { if (n == null) return null; return n.NiceUrl; }
}
public int Level
{
get { if (n == null) return 0; return n.Level; }
}
public List<IProperty> PropertiesAsList
{
get { if (n == null) return null; return n.PropertiesAsList; }
}
public DynamicNodeList ChildrenAsList
{
get
{
return GetChildrenAsList;
//if (n == null) return null; return n.ChildrenAsList;
}
}
public DynamicNodeList Children
{
get { return ChildrenAsList; }
}
public IProperty GetProperty(string alias)
{
if (n == null) return null;
PropertyResult prop;
//check the cache first!
if (_cachedProperties.TryGetValue(alias, out prop))
{
return prop;
}
try
{
prop = n.GetProperty(alias);
if (prop == null)
{
// check for nicer support of Pascal Casing EVEN if alias is camelCasing:
if (alias.Substring(0, 1).ToUpper() == alias.Substring(0, 1))
{
//change the alias to the other case to check
alias = alias.Substring(0, 1).ToLower() + alias.Substring((1));
prop = n.GetProperty(alias);
}
}
if (prop == null && alias.StartsWith("_"))
{
//if the prop is still null but it starts with an _ then we'll check recursively
var recursiveAlias = alias.Substring(1, alias.Length - 1);
prop = n.GetProperty(recursiveAlias, true);
}
}
catch (Exception)
{
return null;
}
if (prop == null)
return null;
//cache it!
_cachedProperties.TryAdd(alias, prop);
return prop;
}
public IProperty GetProperty(string alias, bool recursive)
{
if (!recursive) return GetProperty(alias);
if (n == null) return null;
DynamicBackingItem context = this.n;
IProperty prop = n.GetProperty(alias);
while (prop == null)
{
context = context.Parent;
if (context == null) break;
prop = context.GetProperty(alias);
}
if (prop != null)
{
return prop;
}
return null;
}
public string GetPropertyValue(string alias)
{
return GetPropertyValue(alias, null);
}
public string GetPropertyValue(string alias, string fallback)
{
string prop;
if (alias.StartsWith("@"))
{
var p = GetReflectedProperty(alias.TrimStart('@'));
prop = p == null ? null : p.ToString();
}
else
{
var p = GetProperty(alias);
prop = p != null ? p.Value : null;
}
return !prop.IsNullOrWhiteSpace() ? prop : fallback;
}
public string GetPropertyValue(string alias, bool recursive)
{
var p = alias.StartsWith("@")
? GetReflectedProperty(alias.TrimStart('@'))
: GetPropertyValue(alias, recursive, null);
return (string) p;
}
public string GetPropertyValue(string alias, bool recursive, string fallback)
{
var prop = GetProperty(alias, recursive);
if (prop != null) return prop.Value;
return fallback;
}
public System.Data.DataTable ChildrenAsTable()
{
if (n == null) return null;
return n.ChildrenAsTable();
}
public System.Data.DataTable ChildrenAsTable(string nodeTypeAliasFilter)
{
if (n == null) return null;
return n.ChildrenAsTable(nodeTypeAliasFilter);
}
public bool IsNull(string alias, bool recursive)
{
var prop = GetProperty(alias, recursive);
if (prop == null) return true;
return (prop as PropertyResult).IsNull();
}
public bool IsNull(string alias)
{
return IsNull(alias, false);
}
public bool HasValue(string alias)
{
return HasValue(alias, false);
}
public bool HasValue(string alias, bool recursive)
{
var prop = GetProperty(alias, recursive);
if (prop == null) return false;
return (prop as PropertyResult).HasValue();
}
public IHtmlString HasValue(string alias, string valueIfTrue, string valueIfFalse)
{
return HasValue(alias, false) ? new HtmlString(valueIfTrue) : new HtmlString(valueIfFalse);
}
public IHtmlString HasValue(string alias, bool recursive, string valueIfTrue, string valueIfFalse)
{
return HasValue(alias, recursive) ? new HtmlString(valueIfTrue) : new HtmlString(valueIfFalse);
}
public IHtmlString HasValue(string alias, string valueIfTrue)
{
return HasValue(alias, false) ? new HtmlString(valueIfTrue) : new HtmlString(string.Empty);
}
public IHtmlString HasValue(string alias, bool recursive, string valueIfTrue)
{
return HasValue(alias, recursive) ? new HtmlString(valueIfTrue) : new HtmlString(string.Empty);
}
public int Position()
{
return this.Index();
}
/// <summary>
/// Checks if the owner list is null and attempts to create it if there is a parent.
/// </summary>
/// <returns>Successful if the owners list is not null, false if the owners list could not be created and remains null</returns>
private bool EnsureOwnersList()
{
if (this.ownerList == null && this.Parent != null)
{
var list = this.Parent.ChildrenAsList.Select(n => new DynamicNode(n));
this.ownerList = new DynamicNodeList(list);
}
return this.ownerList != null;
}
public int Index()
{
if (EnsureOwnersList())
{
List<DynamicNode> container = this.ownerList.Items.ToList();
int currentIndex = container.FindIndex(n => n.Id == this.Id);
if (currentIndex != -1)
{
return currentIndex;
}
throw new IndexOutOfRangeException(string.Format("Node {0} belongs to a DynamicNodeList but could not retrieve the index for it's position in the list", this.Id));
}
throw new ArgumentNullException(string.Format("Node {0} has been orphaned and doesn't belong to a DynamicNodeList", this.Id));
}
public bool IsFirst()
{
return IsHelper(n => n.Index() == 0);
}
public HtmlString IsFirst(string valueIfTrue)
{
return IsHelper(n => n.Index() == 0, valueIfTrue);
}
public HtmlString IsFirst(string valueIfTrue, string valueIfFalse)
{
return IsHelper(n => n.Index() == 0, valueIfTrue, valueIfFalse);
}
public bool IsNotFirst()
{
return !IsHelper(n => n.Index() == 0);
}
public HtmlString IsNotFirst(string valueIfTrue)
{
return IsHelper(n => n.Index() != 0, valueIfTrue);
}
public HtmlString IsNotFirst(string valueIfTrue, string valueIfFalse)
{
return IsHelper(n => n.Index() != 0, valueIfTrue, valueIfFalse);
}
public bool IsPosition(int index)
{
if (!EnsureOwnersList())
{
return false;
}
return IsHelper(n => n.Index() == index);
}
public HtmlString IsPosition(int index, string valueIfTrue)
{
if (!EnsureOwnersList())
{
return new HtmlString(string.Empty);
}
return IsHelper(n => n.Index() == index, valueIfTrue);
}
public HtmlString IsPosition(int index, string valueIfTrue, string valueIfFalse)
{
if (!EnsureOwnersList())
{
return new HtmlString(valueIfFalse);
}
return IsHelper(n => n.Index() == index, valueIfTrue, valueIfFalse);
}
public bool IsModZero(int modulus)
{
if (!EnsureOwnersList())
{
return false;
}
return IsHelper(n => n.Index() % modulus == 0);
}
public HtmlString IsModZero(int modulus, string valueIfTrue)
{
if (!EnsureOwnersList())
{
return new HtmlString(string.Empty);
}
return IsHelper(n => n.Index() % modulus == 0, valueIfTrue);
}
public HtmlString IsModZero(int modulus, string valueIfTrue, string valueIfFalse)
{
if (!EnsureOwnersList())
{
return new HtmlString(valueIfFalse);
}
return IsHelper(n => n.Index() % modulus == 0, valueIfTrue, valueIfFalse);
}
public bool IsNotModZero(int modulus)
{
if (!EnsureOwnersList())
{
return false;
}
return IsHelper(n => n.Index() % modulus != 0);
}
public HtmlString IsNotModZero(int modulus, string valueIfTrue)
{
if (!EnsureOwnersList())
{
return new HtmlString(string.Empty);
}
return IsHelper(n => n.Index() % modulus != 0, valueIfTrue);
}
public HtmlString IsNotModZero(int modulus, string valueIfTrue, string valueIfFalse)
{
if (!EnsureOwnersList())
{
return new HtmlString(valueIfFalse);
}
return IsHelper(n => n.Index() % modulus != 0, valueIfTrue, valueIfFalse);
}
public bool IsNotPosition(int index)
{
if (!EnsureOwnersList())
{
return false;
}
return !IsHelper(n => n.Index() == index);
}
public HtmlString IsNotPosition(int index, string valueIfTrue)
{
if (!EnsureOwnersList())
{
return new HtmlString(string.Empty);
}
return IsHelper(n => n.Index() != index, valueIfTrue);
}
public HtmlString IsNotPosition(int index, string valueIfTrue, string valueIfFalse)
{
if (!EnsureOwnersList())
{
return new HtmlString(valueIfFalse);
}
return IsHelper(n => n.Index() != index, valueIfTrue, valueIfFalse);
}
public bool IsLast()
{
if (!EnsureOwnersList())
{
return false;
}
int count = this.ownerList.Items.Count;
return IsHelper(n => n.Index() == count - 1);
}
public HtmlString IsLast(string valueIfTrue)
{
if (!EnsureOwnersList())
{
return new HtmlString(string.Empty);
}
int count = this.ownerList.Items.Count;
return IsHelper(n => n.Index() == count - 1, valueIfTrue);
}
public HtmlString IsLast(string valueIfTrue, string valueIfFalse)
{
if (!EnsureOwnersList())
{
return new HtmlString(valueIfFalse);
}
int count = this.ownerList.Items.Count;
return IsHelper(n => n.Index() == count - 1, valueIfTrue, valueIfFalse);
}
public bool IsNotLast()
{
if (!EnsureOwnersList())
{
return false;
}
int count = this.ownerList.Items.Count;
return !IsHelper(n => n.Index() == count - 1);
}
public HtmlString IsNotLast(string valueIfTrue)
{
if (!EnsureOwnersList())
{
return new HtmlString(string.Empty);
}
int count = this.ownerList.Items.Count;
return IsHelper(n => n.Index() != count - 1, valueIfTrue);
}
public HtmlString IsNotLast(string valueIfTrue, string valueIfFalse)
{
if (!EnsureOwnersList())
{
return new HtmlString(valueIfFalse);
}
int count = this.ownerList.Items.Count;
return IsHelper(n => n.Index() != count - 1, valueIfTrue, valueIfFalse);
}
public bool IsEven()
{
return IsHelper(n => n.Index() % 2 == 0);
}
public HtmlString IsEven(string valueIfTrue)
{
return IsHelper(n => n.Index() % 2 == 0, valueIfTrue);
}
public HtmlString IsEven(string valueIfTrue, string valueIfFalse)
{
return IsHelper(n => n.Index() % 2 == 0, valueIfTrue, valueIfFalse);
}
public bool IsOdd()
{
return IsHelper(n => n.Index() % 2 == 1);
}
public HtmlString IsOdd(string valueIfTrue)
{
return IsHelper(n => n.Index() % 2 == 1, valueIfTrue);
}
public HtmlString IsOdd(string valueIfTrue, string valueIfFalse)
{
return IsHelper(n => n.Index() % 2 == 1, valueIfTrue, valueIfFalse);
}
public bool IsEqual(DynamicNode other)
{
return IsHelper(n => n.Id == other.Id);
}
public HtmlString IsEqual(DynamicNode other, string valueIfTrue)
{
return IsHelper(n => n.Id == other.Id, valueIfTrue);
}
public HtmlString IsEqual(DynamicNode other, string valueIfTrue, string valueIfFalse)
{
return IsHelper(n => n.Id == other.Id, valueIfTrue, valueIfFalse);
}
public bool IsNotEqual(DynamicNode other)
{
return IsHelper(n => n.Id != other.Id);
}
public HtmlString IsNotEqual(DynamicNode other, string valueIfTrue)
{
return IsHelper(n => n.Id != other.Id, valueIfTrue);
}
public HtmlString IsNotEqual(DynamicNode other, string valueIfTrue, string valueIfFalse)
{
return IsHelper(n => n.Id != other.Id, valueIfTrue, valueIfFalse);
}
public bool IsDescendant(DynamicNode other)
{
var ancestors = this.Ancestors();
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null);
}
public HtmlString IsDescendant(DynamicNode other, string valueIfTrue)
{
var ancestors = this.Ancestors();
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue);
}
public HtmlString IsDescendant(DynamicNode other, string valueIfTrue, string valueIfFalse)
{
var ancestors = this.Ancestors();
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue, valueIfFalse);
}
public bool IsDescendantOrSelf(DynamicNode other)
{
var ancestors = this.AncestorsOrSelf();
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null);
}
public HtmlString IsDescendantOrSelf(DynamicNode other, string valueIfTrue)
{
var ancestors = this.AncestorsOrSelf();
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue);
}
public HtmlString IsDescendantOrSelf(DynamicNode other, string valueIfTrue, string valueIfFalse)
{
var ancestors = this.AncestorsOrSelf();
return IsHelper(n => ancestors.Items.Find(ancestor => ancestor.Id == other.Id) != null, valueIfTrue, valueIfFalse);
}
public bool IsAncestor(DynamicNode other)
{
var descendants = this.Descendants();
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null);
}
public HtmlString IsAncestor(DynamicNode other, string valueIfTrue)
{
var descendants = this.Descendants();
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue);
}
public HtmlString IsAncestor(DynamicNode other, string valueIfTrue, string valueIfFalse)
{
var descendants = this.Descendants();
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue, valueIfFalse);
}
public bool IsAncestorOrSelf(DynamicNode other)
{
var descendants = this.DescendantsOrSelf();
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null);
}
public HtmlString IsAncestorOrSelf(DynamicNode other, string valueIfTrue)
{
var descendants = this.DescendantsOrSelf();
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue);
}
public HtmlString IsAncestorOrSelf(DynamicNode other, string valueIfTrue, string valueIfFalse)
{
var descendants = this.DescendantsOrSelf();
return IsHelper(n => descendants.Items.Find(descendant => descendant.Id == other.Id) != null, valueIfTrue, valueIfFalse);
}
public bool IsHelper(Func<DynamicNode, bool> test)
{
return test(this);
}
public HtmlString IsHelper(Func<DynamicNode, bool> test, string valueIfTrue)
{
return IsHelper(test, valueIfTrue, string.Empty);
}
public HtmlString IsHelper(Func<DynamicNode, bool> test, string valueIfTrue, string valueIfFalse)
{
return test(this) ? new HtmlString(valueIfTrue) : new HtmlString(valueIfFalse);
}
public HtmlString Where(string predicate, string valueIfTrue)
{
return Where(predicate, valueIfTrue, string.Empty);
}
public HtmlString Where(string predicate, string valueIfTrue, string valueIfFalse)
{
if (Where(predicate))
{
return new HtmlString(valueIfTrue);
}
return new HtmlString(valueIfFalse);
}
public bool Where(string predicate)
{
//Totally gonna cheat here
var dynamicNodeList = new DynamicNodeList();
dynamicNodeList.Add(this);
var filtered = dynamicNodeList.Where<DynamicNode>(predicate);
if (filtered.Count() == 1)
{
//this node matches the predicate
return true;
}
return false;
}
#region Explicit INode implementation
INode INode.Parent
{
get { return Parent; }
}
int INode.Id
{
get { return Id; }
}
int INode.template
{
get { return template; }
}
int INode.SortOrder
{
get { return SortOrder; }
}
string INode.Name
{
get { return Name; }
}
string INode.Url
{
get { return Url; }
}
string INode.UrlName
{
get { return UrlName; }
}
string INode.NodeTypeAlias
{
get { return NodeTypeAlias; }
}
string INode.WriterName
{
get { return WriterName; }
}
string INode.CreatorName
{
get { return CreatorName; }
}
int INode.WriterID
{
get { return WriterID; }
}
int INode.CreatorID
{
get { return CreatorID; }
}
string INode.Path
{
get { return Path; }
}
DateTime INode.CreateDate
{
get { return CreateDate; }
}
DateTime INode.UpdateDate
{
get { return UpdateDate; }
}
Guid INode.Version
{
get { return Version; }
}
string INode.NiceUrl
{
get { return NiceUrl; }
}
int INode.Level
{
get { return Level; }
}
List<IProperty> INode.PropertiesAsList
{
get { return PropertiesAsList; }
}
List<INode> INode.ChildrenAsList
{
get { return new List<INode>(ChildrenAsList.Select(x => x).ToList()); }
}
IProperty INode.GetProperty(string Alias)
{
return GetProperty(Alias);
}
IProperty INode.GetProperty(string Alias, out bool propertyExists)
{
var p = GetProperty(Alias, false);
propertyExists = p != null;
return p;
}
System.Data.DataTable INode.ChildrenAsTable()
{
return ChildrenAsTable();
}
System.Data.DataTable INode.ChildrenAsTable(string nodeTypeAliasFilter)
{
return ChildrenAsTable(nodeTypeAliasFilter);
}
#endregion
}
}