Umbraco-CMS/src/Umbraco.Core/Models/Mapping/ContentPropertyDisplayMapper.cs

// Copyright (c) Umbraco.
// See LICENSE for more details.

using Microsoft.Extensions.Logging;
using Umbraco.Cms.Core.Dictionary;
using Umbraco.Cms.Core.Mapping;
using Umbraco.Cms.Core.Models.ContentEditing;
using Umbraco.Cms.Core.PropertyEditors;
using Umbraco.Cms.Core.Services;
using Umbraco.Extensions;

namespace Umbraco.Cms.Core.Models.Mapping
{
    /// <summary>
    /// Creates a ContentPropertyDisplay from a Property
    /// </summary>
    internal class ContentPropertyDisplayMapper : ContentPropertyBasicMapper<ContentPropertyDisplay>
    {
        private readonly ICultureDictionary _cultureDictionary;
        private readonly ILocalizedTextService _textService;

        public ContentPropertyDisplayMapper(ICultureDictionary cultureDictionary, IDataTypeService dataTypeService, IEntityService entityService, ILocalizedTextService textService, ILogger<ContentPropertyDisplayMapper> logger, PropertyEditorCollection propertyEditors)
            : base(dataTypeService, entityService, logger, propertyEditors)
        {
            _cultureDictionary = cultureDictionary;
            _textService = textService;
        }
        public override void Map(IProperty originalProp, ContentPropertyDisplay dest, MapperContext context)
        {
            base.Map(originalProp, dest, context);

            var config = originalProp.PropertyType is null ? null : DataTypeService.GetDataType(originalProp.PropertyType.DataTypeId)?.Configuration;

            // TODO: IDataValueEditor configuration - general issue
            // GetValueEditor() returns a non-configured IDataValueEditor
            // - for richtext and nested, configuration determines HideLabel, so we need to configure the value editor
            // - could configuration also determines ValueType, everywhere?
            // - does it make any sense to use a IDataValueEditor without configuring it?

            // configure the editor for display with configuration
            var valEditor = dest.PropertyEditor?.GetValueEditor(config);

            //set the display properties after mapping
            dest.Alias = originalProp.Alias;
            dest.Description = originalProp.PropertyType?.Description;
            dest.Label = originalProp.PropertyType?.Name;
            dest.HideLabel = valEditor?.HideLabel ?? false;
            dest.LabelOnTop = originalProp.PropertyType?.LabelOnTop;

            //add the validation information
            dest.Validation.Mandatory = originalProp.PropertyType?.Mandatory ?? false;
            dest.Validation.MandatoryMessage = originalProp.PropertyType?.MandatoryMessage;
            dest.Validation.Pattern = originalProp.PropertyType?.ValidationRegExp;
            dest.Validation.PatternMessage = originalProp.PropertyType?.ValidationRegExpMessage;

            if (dest.PropertyEditor == null)
            {
                //display.Config = PreValueCollection.AsDictionary(preVals);
                //if there is no property editor it means that it is a legacy data type
                // we cannot support editing with that so we'll just render the readonly value view.
                dest.View = "views/propertyeditors/readonlyvalue/readonlyvalue.html";
            }
            else
            {
                //let the property editor format the pre-values
                dest.Config = dest.PropertyEditor.GetConfigurationEditor().ToValueEditor(config);
                dest.View = valEditor?.View;
            }

            //Translate
            dest.Label = _textService.UmbracoDictionaryTranslate(_cultureDictionary, dest.Label);
            dest.Description = _textService.UmbracoDictionaryTranslate(_cultureDictionary, dest.Description);
        }
    }
}