/// <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>();
Guid? groupGuid = null;
string attributeValue = string.Empty;
string attributeKey = string.Empty;
// get the group attribute
Guid groupAttributeGuid = GetAttributeValue( action, "Group" ).AsGuid();
if ( !groupAttributeGuid.IsEmpty() )
{
groupGuid = action.GetWorklowAttributeValue( groupAttributeGuid ).AsGuidOrNull();
if ( !groupGuid.HasValue )
{
errorMessages.Add( "The group could not be found!" );
}
}
// get group attribute value
attributeValue = GetAttributeValue( action, "AttributeValue" );
Guid guid = attributeValue.AsGuid();
if ( guid.IsEmpty() )
{
attributeValue = attributeValue.ResolveMergeFields( GetMergeFields( action ) );
}
else
{
var workflowAttributeValue = action.GetWorklowAttributeValue( guid );
if ( workflowAttributeValue != null )
{
attributeValue = workflowAttributeValue;
}
}
// get attribute key
attributeKey = GetAttributeValue( action, "GroupAttributeKey" ).Replace( " ", "" );
// set attribute
if ( groupGuid.HasValue )
{
var qry = new GroupService( rockContext ).Queryable()
.Where( m => m.Guid == groupGuid );
foreach ( var group in qry.ToList() )
{
group.LoadAttributes( rockContext );
if ( group.Attributes.ContainsKey( attributeKey ) )
{
var attribute = group.Attributes[attributeKey];
Rock.Attribute.Helper.SaveAttributeValue( group, attribute, attributeValue, rockContext );
}
else
{
action.AddLogEntry( string.Format( "The group attribute {0} does not exist!", attributeKey ) );
break;
}
}
}
errorMessages.ForEach( m => action.AddLogEntry( m, true ) );
return true;
}