protected virtual string GetPropertyValueInternal(DynamicNode model, string propertyAlias, bool recursive)
{
string strValue = "";
if (model != null && !string.IsNullOrEmpty(propertyAlias))
{
IProperty property = null;
if (!recursive)
{
property = model.GetProperty(propertyAlias);
}
else
{
DynamicNode tempModel = model;
IProperty tempProperty = tempModel.GetProperty(propertyAlias);
if (tempProperty != null && !string.IsNullOrEmpty(tempProperty.Value))
{
property = tempProperty;
}
while (property == null && tempModel != null && tempModel.Id > 0)
{
tempModel = tempModel.Parent;
if (tempModel != null)
{
tempProperty = tempModel.GetProperty(propertyAlias);
if (tempProperty != null && !string.IsNullOrEmpty(tempProperty.Value))
{
property = tempProperty;
}
}
}
}
if (property != null)
{
strValue = property.Value;
}
}
return(strValue);
}
public static string SafeProperty(this DynamicNode node, string propertyName)
{
string returnValue = "";
if (node.HasProperty(propertyName))
{
returnValue = node.GetProperty(propertyName).Value as string;
}
return(returnValue);
}
public static bool IfSafeProperty(this DynamicNode node, string propertyName, out string result)
{
string returnValue = "";
if (node.HasProperty(propertyName))
{
returnValue = node.GetProperty(propertyName).Value as string;
}
result = returnValue;
return(!string.IsNullOrEmpty(returnValue));
}
public static bool IfSafePropertyMatch(this DynamicNode node, string propertyName, string match)
{
bool returnValue = false;
string propertyValue = "";
if (node.HasProperty(propertyName))
{
propertyValue = node.GetProperty(propertyName).Value as string;
returnValue = (propertyValue == match);
}
return(returnValue);
}
/// <summary>
/// Gets a property value from Umbraco when a string is expected, nulls are returned as empty string
/// </summary>
/// <param name="node"></param>
/// <param name="alias"></param>
/// <returns></returns>
public static string GetStringPropertyValue(this DynamicNode node, string alias)
{
string returnValue = string.Empty;
if (node != null && node.Id != 0)
{
var prop = node.GetProperty(alias);
if (prop != null)
{
returnValue = prop.Value;
}
}
return(returnValue);
}
/// <summary>
/// Gets a property value from Umbraco when an bool is expected, nulls are returned as false
/// </summary>
/// <param name="node"></param>
/// <param name="alias"></param>
/// <returns></returns>
public static bool GetBoolPropertyValue(this DynamicNode node, string alias)
{
bool returnValue = false;
if (node != null && node.Id != 0)
{
var prop = node.GetProperty(alias);
if (prop != null)
{
if (prop.Value == "1")
{
returnValue = true;
}
}
}
return(returnValue);
}
/// <summary>
/// Gets a property value from Umbraco when an int is expected, nulls are returned as -1
/// </summary>
/// <param name="node"></param>
/// <param name="alias"></param>
/// <returns></returns>
public static int GetIntPropertyValue(this DynamicNode node, string alias)
{
int returnValue = -1;
if (node != null && node.Id != 0)
{
var prop = node.GetProperty(alias);
if (prop != null)
{
int intValue = -1;
if (int.TryParse(prop.Value, out intValue))
{
returnValue = intValue;
}
}
}
return(returnValue);
}
public static IEnumerable <string> ImageUrls(this RazorLibraryCore ctx, DynamicNode node, string alias, string cropProperty, string cropName)
{
var mediaProp = node.GetProperty(alias);
if (mediaProp != null && !string.IsNullOrWhiteSpace(mediaProp.Value))
{
if (mediaProp.Value.Contains('<'))
{
foreach (var m in new DynamicXml(mediaProp.Value).OfType <DynamicXml>())
{
var url = ImageUrlFromXml(ctx, m, cropProperty, cropName);
if (!url.IsNullOrWhiteSpace())
{
yield return(url);
}
}
}
else
{
//we look like a list ofr ids
foreach (var val in mediaProp.Value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
int mediaId = 0;
if (int.TryParse(val, out mediaId))
{
var url = ImageUrlFromMediaItem(ctx, mediaId, cropProperty, cropName);
if (!url.IsNullOrWhiteSpace())
{
yield return(url);
}
}
}
//we look like xml
}
}
}
