/// <summary>
/// Creates a <see cref="Rock.Field.FieldVisibilityRule"/>
/// object from its view model representation.
/// </summary>
/// <param name="viewModel">The view model that represents the object.</param>
/// <returns>The object created from the view model.</returns>
internal static Rock.Field.FieldVisibilityRule FromViewModel(this FieldFilterRuleViewModel viewModel, List <FormFieldViewModel> formFields)
{
var rule = new Rock.Field.FieldVisibilityRule
{
Guid = viewModel.Guid,
ComparisonType = ( ComparisonType )viewModel.ComparisonType,
ComparedToFormFieldGuid = viewModel.AttributeGuid,
ComparedToValue = viewModel.Value
};
if (rule.ComparedToFormFieldGuid.HasValue)
{
var comparisonValue = new Rock.Reporting.ComparisonValue
{
ComparisonType = rule.ComparisonType,
Value = rule.ComparedToValue
};
var field = formFields.Where(f => f.Guid == rule.ComparedToFormFieldGuid.Value).FirstOrDefault();
if (field != null)
{
var fieldType = FieldTypeCache.Get(field.FieldTypeGuid);
if (fieldType?.Field != null)
{
var privateConfigurationValues = fieldType.Field.GetPrivateConfigurationValues(field.ConfigurationValues);
var filterValues = fieldType.Field.GetPrivateFilterValue(comparisonValue, privateConfigurationValues).FromJsonOrNull <List <string> >();
if (filterValues != null && filterValues.Count == 2)
{
rule.ComparedToValue = filterValues[1];
}
else if (filterValues != null && filterValues.Count == 1)
{
rule.ComparedToValue = filterValues[0];
}
}
}
else
{
var attribute = AttributeCache.Get(rule.ComparedToFormFieldGuid.Value);
if (attribute?.FieldType?.Field != null)
{
var filterValues = attribute.FieldType.Field.GetPrivateFilterValue(comparisonValue, attribute.ConfigurationValues).FromJsonOrNull <List <string> >();
if (filterValues != null && filterValues.Count == 2)
{
rule.ComparedToValue = filterValues[1];
}
else if (filterValues != null && filterValues.Count == 1)
{
rule.ComparedToValue = filterValues[0];
}
}
}
}
return(rule);
}
/// <summary>
/// Creates a view model representation of a <see cref="Rock.Field.FieldVisibilityRule"/> object.
/// </summary>
/// <param name="rule">The object to be represented as a view model.</param>
/// <returns>The view model representation.</returns>
internal static FieldFilterRuleViewModel ToViewModel(this Rock.Field.FieldVisibilityRule rule)
{
var viewModel = new FieldFilterRuleViewModel
{
Guid = rule.Guid,
ComparisonType = ( int )rule.ComparisonType,
SourceType = 0,
AttributeGuid = rule.ComparedToFormFieldGuid,
Value = rule.ComparedToValue
};
if (rule.ComparedToFormFieldGuid.HasValue)
{
var attribute = AttributeCache.Get(rule.ComparedToFormFieldGuid.Value);
if (attribute?.FieldType?.Field != null)
{
var filterValues = new List <string> {
rule.ComparisonType.ConvertToInt().ToString(), rule.ComparedToValue
};
var comparisonValue = attribute.FieldType.Field.GetPublicFilterValue(filterValues.ToJson(), attribute.ConfigurationValues);
viewModel.Value = comparisonValue.Value;
}
}
return(viewModel);
}
