ContentAreaPropertyModel

AbContentAreaPropertyModel.cs

public class AbContentAreaPropertyModel : ContentAreaPropertyModel
{
    private readonly Injected<IDisplayOptionService> _injectedDisplayOptionService;
    public AbContentAreaPropertyModel(EPiServer.SpecializedProperties.PropertyContentArea propertyContentArea, bool excludePersonalizedContent) : base(propertyContentArea, excludePersonalizedContent)
    {
    }
    public AbContentAreaPropertyModel(EPiServer.SpecializedProperties.PropertyContentArea propertyContentArea, bool excludePersonalizedContent, EPiServer.ContentApi.Core.ContentLoaderService contentLoaderService, EPiServer.ContentApi.Core.Serialization.IContentModelMapper contentModelMapper, EPiServer.Security.IContentAccessEvaluator accessEvaluator, EPiServer.ContentApi.Core.Security.ISecurityPrincipal principalAccessor) : base(propertyContentArea, excludePersonalizedContent, contentLoaderService, contentModelMapper, accessEvaluator, principalAccessor)
    {
    }
    public AbContentAreaPropertyModel(EPiServer.SpecializedProperties.PropertyContentArea propertyContentArea, EPiServer.ContentApi.Core.Serialization.ConverterContext converterContext) : base(propertyContentArea, converterContext)
    {
    }
    public AbContentAreaPropertyModel(EPiServer.SpecializedProperties.PropertyContentArea propertyContentArea, EPiServer.ContentApi.Core.Serialization.ConverterContext converterContext, EPiServer.ContentApi.Core.ContentLoaderService contentLoaderService, EPiServer.ContentApi.Core.Serialization.ContentConvertingService contentConvertingService, EPiServer.Security.IContentAccessEvaluator accessEvaluator, EPiServer.ContentApi.Core.Security.ISecurityPrincipal principalAccessor) : base(propertyContentArea, converterContext, contentLoaderService, contentConvertingService, accessEvaluator, principalAccessor)
    {
    }
    public override object Flatten()
    {
        if (Value is null)
        {
            return null;
        }
        if (ExpandedValue is null)
        {
            //no matter what, Content Areas will always be expanded.
            ExpandedValue = ExtractExpandedValue(ConverterContext.Language);
        }
        foreach (var content in ExpandedValue ?? Enumerable.Empty<ContentApiModel>())
        {
            //ExtractExpandedValue does not seem to carry the displayOption over from Value property
            //so we do it ourselves
            var displayOption = Value.FirstOrDefault(v => v.ContentLink.GuidValue == content.ContentLink.GuidValue)?.DisplayOption;
            content.Properties["DisplayOption"] = displayOption;

            //we have an enum where displayOptions names and css classes are defined, this adds the css class to 'DisplayOptionFallback' 
            //so the spa can choose to use it or translate the displayOption name to a class itself
            if (!string.IsNullOrEmpty(displayOption) && TryGetDisplayOptionFallback(displayOption, out string fallback)) 
            {
                content.Properties["DisplayOptionFallback"] = fallback;
            }
        }
        return ExpandedValue;
    }
    private bool TryGetDisplayOptionFallback(string item, out string value)
    {
        return _injectedDisplayOptionService.Service.DisplayOptions.TryGetValue(item, out value);
    }
}