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namespace Helix.Skeleton.Foundation.Pages.Validators.Base | |
{ | |
using System; | |
using Sitecore.Data; | |
using Sitecore.Data.Items; | |
using Sitecore.Data.Validators; | |
public class BaseTemplateDependentValidator : IBaseTemplateDependentValidator | |
{ | |
private const string TemplateIdToFindParameterName = "TemplateIdToFind"; | |
public ValidatorResult Evaluate<T>( | |
T baseValidator, | |
Func<ValidatorResult> evaluate, | |
Func<Item> getItem) | |
where T : StandardValidator | |
{ | |
var templateIdParameter = baseValidator.Parameters[TemplateIdToFindParameterName]; | |
if (string.IsNullOrWhiteSpace(templateIdParameter)) | |
{ | |
return evaluate(); | |
} | |
var templateIdToFind = ID.Parse(templateIdParameter); | |
var contextItem = getItem(); | |
if (contextItem.TemplateID == templateIdToFind | |
|| this.CheckBaseTemplatesRecursively(contextItem.Template, templateIdToFind)) | |
{ | |
return evaluate(); | |
} | |
return ValidatorResult.Valid; | |
} | |
private bool CheckBaseTemplatesRecursively( | |
TemplateItem templateItem, | |
ID templateIdToFind) | |
{ | |
if (templateItem == null || templateItem.BaseTemplates == null) | |
{ | |
return false; | |
} | |
foreach (var baseTemplate in templateItem.BaseTemplates) | |
{ | |
if (baseTemplate.ID == templateIdToFind | |
|| this.CheckBaseTemplatesRecursively(baseTemplate, templateIdToFind)) | |
{ | |
return true; | |
} | |
} | |
return false; | |
} | |
} | |
} |
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