75 lines
3.7 KiB
C#
75 lines
3.7 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using Umbraco.Core;
|
|
using Umbraco.Core.Models;
|
|
using Umbraco.Core.Models.PublishedContent;
|
|
using Umbraco.Core.PropertyEditors;
|
|
using Umbraco.Core.Services;
|
|
|
|
namespace Umbraco.Web.Models
|
|
{
|
|
public static class PublishedProperty
|
|
{
|
|
/// <summary>
|
|
/// Creates a detached published property.
|
|
/// </summary>
|
|
/// <param name="propertyType">A published property type.</param>
|
|
/// <param name="value">The property data raw value.</param>
|
|
/// <param name="isPreviewing">A value indicating whether to evaluate the property value in previewing context.</param>
|
|
/// <returns>A detached published property holding the value.</returns>
|
|
internal static IPublishedProperty GetDetached(PublishedPropertyType propertyType, object value, bool isPreviewing = false)
|
|
{
|
|
if (propertyType.IsDetachedOrNested == false)
|
|
throw new ArgumentException("Property type is neither detached nor nested.", "propertyType");
|
|
var property = UmbracoContext.Current.ContentCache.InnerCache.CreateDetachedProperty(propertyType, value, isPreviewing);
|
|
return property;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Maps a collection of Property to a collection of IPublishedProperty for a specified collection of PublishedPropertyType.
|
|
/// </summary>
|
|
/// <param name="propertyTypes">The published property types.</param>
|
|
/// <param name="properties">The properties.</param>
|
|
/// <param name="map">A mapping function.</param>
|
|
/// <returns>A collection of IPublishedProperty corresponding to the collection of PublishedPropertyType
|
|
/// and taking values from the collection of Property.</returns>
|
|
/// <remarks>Ensures that all conversions took place correctly.</remarks>
|
|
internal static IEnumerable<IPublishedProperty> MapProperties(
|
|
IEnumerable<PublishedPropertyType> propertyTypes, IEnumerable<Property> properties,
|
|
Func<PublishedPropertyType, object, IPublishedProperty> map)
|
|
{
|
|
var propertyEditorResolver = PropertyEditorResolver.Current;
|
|
var dataTypeService = ApplicationContext.Current.Services.DataTypeService;
|
|
|
|
return propertyTypes.Select(x =>
|
|
{
|
|
var p = properties.SingleOrDefault(xx => xx.Alias == x.PropertyTypeAlias);
|
|
var v = p == null || p.Value == null ? null : p.Value;
|
|
if (v != null)
|
|
{
|
|
var e = propertyEditorResolver.GetByAlias(x.PropertyEditorAlias);
|
|
|
|
// We are converting to string, even for database values which are integer or
|
|
// DateTime, which is not optimum. Doing differently would require that we have a way to tell
|
|
// whether the conversion to XML string changes something or not... which we don't, and we
|
|
// don't want to implement it as PropertyValueEditor.ConvertDbToXml/String should die anyway.
|
|
|
|
// Don't think about improving the situation here: this is a corner case and the real
|
|
// thing to do is to get rig of PropertyValueEditor.ConvertDbToXml/String.
|
|
|
|
// Use ConvertDbToString to keep it simple, although everywhere we use ConvertDbToXml and
|
|
// nothing ensures that the two methods are consistent.
|
|
|
|
if (e != null)
|
|
v = e.ValueEditor.ConvertDbToString(p, p.PropertyType, dataTypeService);
|
|
}
|
|
|
|
return map(x, v);
|
|
});
|
|
}
|
|
}
|
|
}
|