protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (_rockContext == null)
{
_rockContext = new RockContext();
}
if (_workflowService == null)
{
_workflowService = new WorkflowService(_rockContext);
}
var paramWorkflowId = PageParameter("WorkflowId");
WorkflowId = paramWorkflowId.AsIntegerOrNull();
if (!WorkflowId.HasValue)
{
Guid guid = PageParameter("WorkflowGuid").AsGuid();
if (!guid.IsEmpty())
{
_workflow = _workflowService.Queryable()
.Where(w => w.Guid.Equals(guid))
.FirstOrDefault();
if (_workflow != null)
{
WorkflowId = _workflow.Id;
}
}
}
if (WorkflowId.HasValue)
{
if (_workflow == null)
{
_workflow = _workflowService.Queryable()
.Where(w => w.Id == WorkflowId.Value)
.FirstOrDefault();
}
//-------------------------------
if (_workflow != null)
{
_workflow.LoadAttributes();
}
}
if (_workflow != null)
{
if (_workflow.IsActive)
{
int personId = CurrentPerson != null ? CurrentPerson.Id : 0;
foreach (var activity in _workflow.Activities
.Where(a =>
a.IsActive &&
(
(!a.AssignedGroupId.HasValue && !a.AssignedPersonAliasId.HasValue) ||
(a.AssignedPersonAlias != null && a.AssignedPersonAlias.PersonId == personId) ||
(a.AssignedGroup != null && a.AssignedGroup.Members.Any(m => m.PersonId == personId))
)
)
.OrderBy(a => a.ActivityType.Order))
{
if ((activity.ActivityType.IsAuthorized(Authorization.VIEW, CurrentPerson)))
{
foreach (var action in activity.ActiveActions)
{
if (action.ActionType.WorkflowForm != null && action.IsCriteriaValid)
{
_activity = activity;
_activity.LoadAttributes(_rockContext);
}
}
}
}
if (_activity != null)
{
var entryPage = _workflow.GetAttributeValue("EntryFormPage");
if (!String.IsNullOrEmpty(entryPage))
{
var queryParams = new Dictionary <string, string>();
queryParams.Add("WorkflowTypeId", _activity.Workflow.WorkflowTypeId.ToString());
queryParams.Add("WorkflowId", _activity.WorkflowId.ToString());
var attrsToSend = GetAttributeValue("WorkflowAttributes");
if (!String.IsNullOrWhiteSpace(attrsToSend))
{
foreach (var attr in attrsToSend.Split(','))
{
var attrName = attr.Trim();
if (!String.IsNullOrEmpty(_activity.GetAttributeValue(attrName)))
{
queryParams.Add(attrName, _activity.GetAttributeValue(attrName));
}
else if (!String.IsNullOrEmpty(_activity.Workflow.GetAttributeValue(attrName)))
{
queryParams.Add(attrName, _activity.Workflow.GetAttributeValue(attrName));
}
}
}
var pageReference = new Rock.Web.PageReference(entryPage, queryParams);
bool paramsDiffer = false;
foreach (var pair in queryParams)
{
if (pair.Value != PageParameter(pair.Key))
{
paramsDiffer = true;
break;
}
}
if (paramsDiffer || (pageReference.PageId != CurrentPageReference.PageId))
{
Response.Redirect(pageReference.BuildUrl(), true);
}
}
}
}
}
}