public async Task <IActionResult> Submit(string formId)
{
var form = await _contentManager.GetAsync(formId, VersionOptions.Published);
if (form == null)
{
return(NotFound());
}
var formPart = form.As <VueForm>();
// Verify if the form is enabled
if (!formPart.Enabled.Value)
{
return(NotFound());
}
// form validation server side script
var errorsDictionary = new Dictionary <string, List <string> >();
var scriptingProvider = new VueFormMethodsProvider(form, errorsDictionary);
var script = form.As <VueFormScripts>();
if (!string.IsNullOrEmpty(script?.OnValidation?.Text))
{
_scriptingManager.EvaluateJs(script.OnValidation.Text, scriptingProvider);
}
if (errorsDictionary.Count > 0)
{
return(Json(new { validationError = true, errors = errorsDictionary }));
}
if (!string.IsNullOrEmpty(script?.OnSubmitted?.Text))
{
_scriptingManager.EvaluateJs(script.OnSubmitted.Text, scriptingProvider);
}
// _workflow manager is null if workflow feature is not enabled
if (_workflowManager != null)
{
//todo: make sure this does not create issues if the workflows has a blocking event
await _workflowManager.TriggerEventAsync(nameof(VueFormSubmittedEvent),
input : new { VueForm = form },
correlationId : form.ContentItemId
);
}
// 302 are equivalent to 301 in this case. No permanent redirect
if (HttpContext.Response.StatusCode == 301 || HttpContext.Response.StatusCode == 302)
{
var returnValue = new { redirect = WebUtility.UrlDecode(HttpContext.Response.Headers["Location"]) };
HttpContext.Response.Clear();
return(Json(returnValue));
}
var formSuccessMessage = await _liquidTemplateManager.RenderAsync(formPart.SuccessMessage?.Text, _htmlEncoder);
// everything worked fine. send the success signal to the client
return(Json(new { success = true, successMessage = formSuccessMessage }));
}
private object EvaluateScript(string script, VueFormMethodsProvider scriptingProvider, VueForm form, string scriptName)
{
object result = null;
if (!string.IsNullOrWhiteSpace(script))
{
try
{
result = _scriptingManager.EvaluateJs(script, scriptingProvider);
}
catch (Exception ex)
{
_logger.LogError(ex, $"An error occurred evaluating the {scriptName} script");
if (form.Debug?.Value == true)
{
HttpContext.Items.TryAdd($"{Constants.VueFormDebugLog}Script_{scriptName}", ex.ToString());
}
ModelState.AddModelError("serverErrorMessage", S["A unhandled error occured while executing your request."].ToString());
}
}
return(result);
}