/// <summary>
/// Executes the specified workflow.
/// </summary>
/// <param name="rockContext">The rock context.</param>
/// <param name="action">The action.</param>
/// <param name="entity">The entity.</param>
/// <param name="errorMessages">The error messages.</param>
/// <returns></returns>
public override bool Execute( RockContext rockContext, WorkflowAction action, Object entity, out List<string> errorMessages )
{
errorMessages = new List<string>();
string updateValue = GetAttributeValue( action, "Value" );
Guid? valueGuid = updateValue.AsGuidOrNull();
if ( valueGuid.HasValue )
{
updateValue = action.GetWorklowAttributeValue( valueGuid.Value );
}
else
{
updateValue = updateValue.ResolveMergeFields( GetMergeFields( action ) );
}
string personAttribute = GetAttributeValue( action, "PersonAttribute" );
Guid guid = personAttribute.AsGuid();
if (!guid.IsEmpty())
{
var attribute = AttributeCache.Read( guid, rockContext );
if ( attribute != null )
{
string value = GetAttributeValue( action, "Person" );
guid = value.AsGuid();
if ( !guid.IsEmpty() )
{
var attributePerson = AttributeCache.Read( guid, rockContext );
if ( attributePerson != null )
{
string attributePersonValue = action.GetWorklowAttributeValue( guid );
if ( !string.IsNullOrWhiteSpace( attributePersonValue ) )
{
if ( attributePerson.FieldType.Class == "Rock.Field.Types.PersonFieldType" )
{
Guid personAliasGuid = attributePersonValue.AsGuid();
if ( !personAliasGuid.IsEmpty() )
{
var person = new PersonAliasService( rockContext ).Queryable()
.Where( a => a.Guid.Equals( personAliasGuid ) )
.Select( a => a.Person )
.FirstOrDefault();
if ( person != null )
{
// update person attribute
person.LoadAttributes();
string originalValue = person.GetAttributeValue( attribute.Key );
// Handle encrypted text fields as well.
if ( attribute.FieldType.Field is Field.Types.EncryptedTextFieldType )
{
updateValue = Security.Encryption.EncryptString( updateValue );
}
Rock.Attribute.Helper.SaveAttributeValue( person, attribute, updateValue, rockContext );
if ( ( originalValue ?? string.Empty ).Trim() != ( updateValue ?? string.Empty ).Trim() )
{
var changes = new List<string>();
string formattedOriginalValue = string.Empty;
if ( !string.IsNullOrWhiteSpace( originalValue ) )
{
formattedOriginalValue = attribute.FieldType.Field.FormatValue( null, originalValue, attribute.QualifierValues, false );
}
string formattedNewValue = string.Empty;
if ( !string.IsNullOrWhiteSpace( updateValue ) )
{
formattedNewValue = attribute.FieldType.Field.FormatValue( null, updateValue, attribute.QualifierValues, false );
}
History.EvaluateChange( changes, attribute.Name, formattedOriginalValue, formattedNewValue, attribute.FieldType.Field.IsSensitive() );
if ( changes.Any() )
{
HistoryService.SaveChanges( rockContext, typeof( Person ),
Rock.SystemGuid.Category.HISTORY_PERSON_DEMOGRAPHIC_CHANGES.AsGuid(),
person.Id, changes );
}
}
action.AddLogEntry( string.Format( "Set '{0}' attribute to '{1}'.", attribute.Name, updateValue ) );
return true;
}
else
{
errorMessages.Add( string.Format( "Person could not be found for selected value ('{0}')!", guid.ToString() ) );
}
}
}
else
{
errorMessages.Add( "The attribute used to provide the person was not of type 'Person'." );
}
}
}
}
}
else
{
errorMessages.Add( string.Format( "Person attribute could not be found for '{0}'!", guid.ToString() ) );
}
}
else
{
errorMessages.Add( string.Format( "Selected person attribute ('{0}') was not a valid Guid!", personAttribute ) );
}
errorMessages.ForEach( m => action.AddLogEntry( m, true ) );
return true;
}
