@Override
protected FormEntrySession formBackingObject(HttpServletRequest request) throws Exception {
long ts = System.currentTimeMillis();
Integer encounterId = null;
Encounter encounter = null;
if (request.getParameter("encounterId") != null
&& !"".equals(request.getParameter("encounterId"))) {
encounterId = Integer.valueOf(request.getParameter("encounterId"));
encounter = Context.getEncounterService().getEncounter(encounterId);
}
Integer personId = null;
Patient patient = null;
if (encounter != null) {
patient = encounter.getPatient();
personId = patient.getPersonId();
} else {
personId = Integer.valueOf(request.getParameter("personId"));
patient = Context.getPatientService().getPatient(personId);
if (patient == null) throw new IllegalArgumentException("No patient with id " + personId);
}
HtmlForm htmlForm = null;
if (encounter != null) {
htmlForm = HtmlFormEntryUtil.getService().getHtmlFormByForm(encounter.getForm());
if (htmlForm == null) {
throw new IllegalArgumentException(
"The form for the specified encounter ("
+ encounter.getForm()
+ ") does not have an HtmlForm associated with it");
}
} else {
String htmlFormIdParam = request.getParameter("htmlFormId");
if (StringUtils.hasText(htmlFormIdParam)) {
htmlForm = HtmlFormEntryUtil.getService().getHtmlForm(Integer.valueOf(htmlFormIdParam));
}
String formIdParam = request.getParameter("formId");
if (StringUtils.hasText(formIdParam)) {
Form form = Context.getFormService().getForm(Integer.parseInt(formIdParam));
htmlForm = HtmlFormEntryUtil.getService().getHtmlFormByForm(form);
}
if (htmlForm == null) {
throw new IllegalArgumentException("You must specify either an htmlFormId or a formId");
}
}
FormEntrySession session;
if (encounter != null) {
Mode mode = Mode.VIEW;
if ("EDIT".equals(request.getParameter("mode"))) {
mode = Mode.EDIT;
}
session = new FormEntrySession(patient, encounter, mode, htmlForm);
} else {
session = new FormEntrySession(patient, htmlForm);
}
String returnUrl = request.getParameter("returnUrl");
if (StringUtils.hasText(returnUrl)) {
session.setReturnUrl(returnUrl);
}
// In case we're not using a sessionForm, we need to check for the case where the underlying
// form was modified while a user was filling a form out
if (StringUtils.hasText(request.getParameter("formModifiedTimestamp"))) {
long submittedTimestamp = Long.valueOf(request.getParameter("formModifiedTimestamp"));
if (submittedTimestamp != session.getFormModifiedTimestamp()) {
throw new RuntimeException(
Context.getMessageSourceService()
.getMessage("htmlformentry.error.formModifiedBeforeSubmission"));
}
}
// In case we're not using a sessionForm, we need to make sure this encounter hasn't been
// modified since the user opened it
if (encounter != null) {
try {
long submittedTimestamp = Long.valueOf(request.getParameter("encounterModifiedTimestamp"));
if (submittedTimestamp != session.getEncounterModifiedTimestamp()) {
throw new RuntimeException(
Context.getMessageSourceService()
.getMessage("htmlformentry.error.encounterModifiedBeforeSubmission"));
}
} catch (NumberFormatException ex) {
// this is being opened for the first time, no worries
}
}
Context.setVolatileUserData(FORM_IN_PROGRESS_KEY, session);
log.warn("Took " + (System.currentTimeMillis() - ts) + " ms");
return session;
}
@ModelAttribute("command")
public FormEntrySession getFormEntrySession(
HttpServletRequest request,
// @RequestParam doesn't pick up query parameters (in the url) in a POST, so I'm handling
// encounterId, modeParam, and which specially
/*@RequestParam(value="mode", required=false) String modeParam,*/
/*@RequestParam(value="encounterId", required=false) Integer encounterId,*/
/*@RequestParam(value="which", required=false) String which,*/
@RequestParam(value = "patientId", required = false) Integer patientId,
/*@RequestParam(value="personId", required=false) Integer personId,*/
@RequestParam(value = "formId", required = false) Integer formId,
@RequestParam(value = "htmlformId", required = false) Integer htmlFormId,
@RequestParam(value = "returnUrl", required = false) String returnUrl,
@RequestParam(value = "formModifiedTimestamp", required = false) Long formModifiedTimestamp,
@RequestParam(value = "encounterModifiedTimestamp", required = false)
Long encounterModifiedTimestamp)
throws Exception {
long ts = System.currentTimeMillis();
Mode mode = Mode.VIEW;
Integer personId = null;
if (StringUtils.hasText(request.getParameter("personId"))) {
personId = Integer.valueOf(request.getParameter("personId"));
}
String modeParam = request.getParameter("mode");
if ("enter".equalsIgnoreCase(modeParam)) {
mode = Mode.ENTER;
} else if ("edit".equalsIgnoreCase(modeParam)) {
mode = Mode.EDIT;
}
Patient patient = null;
Encounter encounter = null;
Form form = null;
HtmlForm htmlForm = null;
if (StringUtils.hasText(request.getParameter("encounterId"))) {
Integer encounterId = Integer.valueOf(request.getParameter("encounterId"));
encounter = Context.getEncounterService().getEncounter(encounterId);
if (encounter == null)
throw new IllegalArgumentException("No encounter with id=" + encounterId);
patient = encounter.getPatient();
patientId = patient.getPatientId();
personId = patient.getPersonId();
if (formId
!= null) { // I think formId is allowed to differ from encounter.form.id because of
// HtmlFormFlowsheet
form = Context.getFormService().getForm(formId);
htmlForm = HtmlFormEntryUtil.getService().getHtmlFormByForm(form);
if (htmlForm == null)
throw new IllegalArgumentException("No HtmlForm associated with formId " + formId);
} else {
form = encounter.getForm();
htmlForm = HtmlFormEntryUtil.getService().getHtmlFormByForm(encounter.getForm());
if (htmlForm == null)
throw new IllegalArgumentException(
"The form for the specified encounter ("
+ encounter.getForm()
+ ") does not have an HtmlForm associated with it");
}
} else { // no encounter specified
// get person from patientId/personId (register module uses patientId, htmlformentry uses
// personId)
if (patientId != null) {
personId = patientId;
}
if (personId != null) {
patient = Context.getPatientService().getPatient(personId);
}
// determine form
if (htmlFormId != null) {
htmlForm = HtmlFormEntryUtil.getService().getHtmlForm(htmlFormId);
} else if (formId != null) {
form = Context.getFormService().getForm(formId);
htmlForm = HtmlFormEntryUtil.getService().getHtmlFormByForm(form);
}
if (htmlForm == null) {
throw new IllegalArgumentException(
"You must specify either an htmlFormId or a formId for a valid html form");
}
String which = request.getParameter("which");
if (StringUtils.hasText(which)) {
if (patient == null)
throw new IllegalArgumentException(
"Cannot specify 'which' without specifying a person/patient");
List<Encounter> encs =
Context.getEncounterService()
.getEncounters(
patient, null, null, null, Collections.singleton(form), null, null, false);
if (which.equals("first")) {
encounter = encs.get(0);
} else if (which.equals("last")) {
encounter = encs.get(encs.size() - 1);
} else {
throw new IllegalArgumentException("which must be 'first' or 'last'");
}
}
}
if (mode != Mode.ENTER && patient == null)
throw new IllegalArgumentException(
"No patient with id of personId=" + personId + " or patientId=" + patientId);
FormEntrySession session = null;
if (mode == Mode.ENTER && patient == null) {
patient = new Patient();
}
if (encounter != null) {
session = new FormEntrySession(patient, encounter, mode, htmlForm);
} else {
session = new FormEntrySession(patient, htmlForm);
}
if (StringUtils.hasText(returnUrl)) {
session.setReturnUrl(returnUrl);
}
// Since we're not using a sessionForm, we need to check for the case where the underlying form
// was modified while a user was filling a form out
if (formModifiedTimestamp != null) {
if (!OpenmrsUtil.nullSafeEquals(formModifiedTimestamp, session.getFormModifiedTimestamp())) {
throw new RuntimeException(
Context.getMessageSourceService()
.getMessage("htmlformentry.error.formModifiedBeforeSubmission"));
}
}
// Since we're not using a sessionForm, we need to make sure this encounter hasn't been modified
// since the user opened it
if (encounter != null) {
if (encounterModifiedTimestamp != null
&& !OpenmrsUtil.nullSafeEquals(
encounterModifiedTimestamp, session.getEncounterModifiedTimestamp())) {
throw new RuntimeException(
Context.getMessageSourceService()
.getMessage("htmlformentry.error.encounterModifiedBeforeSubmission"));
}
}
Context.setVolatileUserData(FORM_IN_PROGRESS_KEY, session);
log.info("Took " + (System.currentTimeMillis() - ts) + " ms");
return session;
}