This is that function:
<script type="text/javascript">
var errorMessage = "Something went wrong. To try again, reload the page and then start the workflow.";
var theForm = document.forms['aspnetForm'];
if (!theForm)
{
theForm = document.aspnetForm;
}
function StartWorkflow(iwa)
{
var elIwaStart = document.getElementById("iwaStart");
elIwaStart.value = iwa;
theForm.submit();
}
var dlg = null;
function StartWorkflow4(subscriptionId, itemId, itemGuid)
{
showInProgressDialog();
var ctx = SP.ClientContext.get_current();
var wfManager = SP.WorkflowServices.WorkflowServicesManager.newObject(ctx, ctx.get_web());
var subscription = wfManager.getWorkflowSubscriptionService().getSubscription(subscriptionId);
ctx.load(subscription, 'PropertyDefinitions');
ctx.executeQueryAsync(
function(sender, args)
{
var params = new Object();
var formData = subscription.get_propertyDefinitions()["FormData"];
if(formData != null && formData != 'undefined' && formData != "")
{
var assocParams = formData.split(";#");
for(var i = 0; i < assocParams.length; i++)
{
params[assocParams] = subscription.get_propertyDefinitions()[assocParams];
}
}
if(itemId)
{
wfManager.getWorkflowInstanceService().startWorkflowOnListItem(subscription, itemId, params);
}
else
{
wfManager.getWorkflowInstanceService().startWorkflow(subscription, params);
}
ctx.executeQueryAsync(
function(sender, args)
{
closeInProgressDialog();
var elWf4Start = document.getElementById("wf4Start");
elWf4Start.value = 1;
theForm.submit();
},
function (sender, args)
{
closeInProgressDialog();
alert(errorMessage);
}
);
},
function(sender, args)
{
closeInProgressDialog();
alert(errorMessage);
}
);
}
function closeInProgressDialog()
{
if(dlg != null)
{
dlg.close();
}
}
function showInProgressDialog()
{
if(dlg == null)
{
dlg = SP.UI.ModalDialog.showWaitScreenWithNoClose("Please wait...", "Waiting for workflow...", null, null);
}
}
function HandleCheckinBeforeStartWorkflow()
{
var strError = "Please check this document in before starting a workflow.";
window.alert(strError);
}
</script>
