/**
* Gets the form for a given http request.
*
* @param request the http request.
* @return the form.
*/
private Form getForm(HttpServletRequest request) {
Form form = null;
if (Context.isAuthenticated()) {
FormService fs = Context.getFormService();
String formId = request.getParameter("formId");
if (formId != null) {
try {
form = fs.getForm(Integer.valueOf(formId));
} catch (NumberFormatException e) {;
} // If formId has no readable value defaults to the case where form==null
}
}
if (form == null) {
form = new Form();
}
return form;
}
/**
* The onSubmit function receives the form/command object that was modified by the input form and
* saves it to the db
*
* @see
* org.springframework.web.servlet.mvc.SimpleFormController#onSubmit(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse, java.lang.Object,
* org.springframework.validation.BindException)
*/
@Override
protected ModelAndView onSubmit(
HttpServletRequest request, HttpServletResponse response, Object obj, BindException errors)
throws Exception {
HttpSession httpSession = request.getSession();
String view = getFormView();
if (Context.isAuthenticated()) {
Form form = (Form) obj;
MessageSourceAccessor msa = getMessageSourceAccessor();
String action = request.getParameter("action");
if (action == null) {
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "Form.not.saved");
} else {
if (action.equals(msa.getMessage("Form.save"))) {
try {
// save form
form = Context.getFormService().saveForm(form);
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "Form.saved");
} catch (Exception e) {
log.error("Error while saving form " + form.getFormId(), e);
errors.reject(e.getMessage());
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "Form.not.saved");
return showForm(request, response, errors);
}
} else if (action.equals(msa.getMessage("Form.delete"))) {
try {
Context.getFormService().purgeForm(form);
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "Form.deleted");
} catch (DataIntegrityViolationException e) {
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "Form.cannot.delete");
return new ModelAndView(new RedirectView("formEdit.form?formId=" + form.getFormId()));
} catch (Exception e) {
log.error("Error while deleting form " + form.getFormId(), e);
errors.reject(e.getMessage());
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "Form.cannot.delete");
return showForm(request, response, errors);
// return new ModelAndView(new RedirectView(getSuccessView()));
}
} else if (action.equals(msa.getMessage("Form.updateSortOrder"))) {
FormService fs = Context.getFormService();
TreeMap<Integer, TreeSet<FormField>> treeMap = FormUtil.getFormStructure(form);
for (Map.Entry<Integer, TreeSet<FormField>> entry : treeMap.entrySet()) {
Integer parentFormFieldId = entry.getKey();
float sortWeight = 0;
for (FormField formField : entry.getValue()) {
formField.setSortWeight(sortWeight);
fs.saveFormField(formField);
sortWeight += 50;
}
}
} else {
try {
Context.getFormService().duplicateForm(form);
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "Form.duplicated");
} catch (Exception e) {
log.error("Error while duplicating form " + form.getFormId(), e);
errors.reject(e.getMessage());
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "Form.cannot.duplicate");
return showForm(request, response, errors);
}
}
view = getSuccessView();
}
}
return new ModelAndView(new RedirectView(view));
}
/**
* @see
* org.springframework.web.servlet.mvc.SimpleFormController#referenceData(javax.servlet.http.HttpServletRequest,
* java.lang.Object, org.springframework.validation.Errors)
*/
@Override
protected Map<String, Object> referenceData(HttpServletRequest request, Object obj, Errors error)
throws Exception {
Encounter encounter = (Encounter) obj;
// the generic returned key-value pair mapping
Map<String, Object> map = new HashMap<String, Object>();
// obsIds of obs that were edited
List<Integer> editedObs = new Vector<Integer>();
// the map returned to the form
// This is a mapping between the formfield and a list of the Obs/ObsGroup in that field
// This mapping is sorted according to the comparator in FormField.java
SortedMap<FormField, List<Obs>> obsMapToReturn = null;
String sortType =
Context.getAdministrationService()
.getGlobalProperty(OpenmrsConstants.GLOBAL_PROPERTY_ENCOUNTER_FORM_OBS_SORT_ORDER);
if ("weight".equals(sortType)) {
obsMapToReturn = new TreeMap<FormField, List<Obs>>(); // use FormField.compareTo
} else {
obsMapToReturn =
new TreeMap<FormField, List<Obs>>(
new NumberingFormFieldComparator()); // use custom comparator
}
// this maps the obs to form field objects for non top-level obs
// it is keyed on obs so that when looping over an exploded obsGroup
// the formfield can be fetched easily (in order to show the field numbers etc)
Map<Obs, FormField> otherFormFields = new HashMap<Obs, FormField>();
if (Context.isAuthenticated()) {
EncounterService es = Context.getEncounterService();
FormService fs = Context.getFormService();
// used to restrict the form field lookup
Form form = encounter.getForm();
List<EncounterType> encTypes = es.getAllEncounterTypes();
// Non-retired types first
Collections.sort(encTypes, new MetadataComparator(Context.getLocale()));
map.put("encounterTypes", encTypes);
map.put("encounterRoles", es.getAllEncounterRoles(false));
map.put("forms", Context.getFormService().getAllForms());
// loop over the encounter's observations to find the edited obs
for (Obs o : encounter.getObsAtTopLevel(true)) {
// only edited obs has previous version
if (o.hasPreviousVersion()) {
editedObs.add(o.getObsId());
}
// get the formfield for this obs
FormField ff = fs.getFormField(form, o.getConcept(), obsMapToReturn.keySet(), false);
if (ff == null) {
ff = new FormField();
}
// we only put the top-level obs in the obsMap. Those would
// be the obs that don't have an obs grouper
if (o.getObsGroup() == null) {
// populate the obs map with this formfield and obs
List<Obs> list = obsMapToReturn.get(ff);
if (list == null) {
list = new Vector<Obs>();
obsMapToReturn.put(ff, list);
}
list.add(o);
} else {
// this is not a top-level obs, just put the formField
// in a separate list and be done with it
otherFormFields.put(o, ff);
}
}
}
if (log.isDebugEnabled()) {
log.debug("setting obsMap in page context (size: " + obsMapToReturn.size() + ")");
}
map.put("obsMap", obsMapToReturn);
map.put("otherFormFields", otherFormFields);
map.put("locale", Context.getLocale());
map.put("editedObs", editedObs);
if (encounter.getPatient() != null) {
map.put(
"patientVisits", Context.getVisitService().getVisitsByPatient(encounter.getPatient()));
}
return map;
}