List<Option> providerOptions = new ArrayList<Option>();
// If specific persons are specified, display only those persons in order
String personsParam = (String) parameters.get("persons");
if (personsParam != null) {
for (String s : personsParam.split(",")) {
Person p = HtmlFormEntryUtil.getPerson(s);
if (p == null) {
throw new RuntimeException("Cannot find Person: " + s);
}
String label = p.getPersonName().getFullName();
providerOptions.add(new Option(label, p.getId().toString(), false));
}
removeNonProviders(providerOptions);
}
// Only if specific person ids are not passed in do we get by user Role
if (providerOptions.isEmpty()) {
List<PersonStub> users = new ArrayList<PersonStub>();
List<Option> providerUsers = new ArrayList<Option>();
// If the "role" attribute is passed in, limit to users with this role
if (parameters.get("role") != null) {
Role role = Context.getUserService().getRole((String) parameters.get("role"));
if (role == null) {
throw new RuntimeException("Cannot find role: " + parameters.get("role"));
} else {
users = Context.getService(HtmlFormEntryService.class).getUsersAsPersonStubs(role.getRole());
}
}
// Otherwise, use default options appropriate to the underlying OpenMRS version
else {
if (openmrsVersionDoesNotSupportProviders()) {
// limit to users with the default OpenMRS PROVIDER role,
String defaultRole = OpenmrsConstants.PROVIDER_ROLE;
Role role = Context.getUserService().getRole(defaultRole);
if (role != null) {
users = Context.getService(HtmlFormEntryService.class).getUsersAsPersonStubs(role.getRole());
}
// If this role isn't used, default to all Users
if (users.isEmpty()) {
users = Context.getService(HtmlFormEntryService.class).getUsersAsPersonStubs(null);
}
} else {
// in OpenMRS 1.9+, get all suitable providers
users = getAllProvidersThatArePersonsAsPersonStubs();
}
}
for (PersonStub personStub : users) {
Option option = new Option(personStub.toString(), personStub.getId().toString(), false);
providerUsers.add(option);
}
providerOptions.addAll(providerUsers);
}
// Set default values as appropriate
Person defaultProvider = null;
Option defProviderOption;
if (context.getExistingEncounter() != null) {
defaultProvider = context.getExistingEncounter().getProvider();
// this is done to avoid default provider being added twice due to that it can be added from the
// users = getAllProvidersThatArePersonsAsPersonStubs(); section with selected="false", therefore this can't be caught when
// searching whether the options list contains the 'defaultProvider'
boolean defaultOptionPresent = false;
if(defaultProvider != null){
for(Option option: providerOptions){
if(option.getValue().equals(defaultProvider.getId().toString())){
defaultOptionPresent = true;
providerOptions.remove(option);
break;
}
}
}
if(defaultOptionPresent) {
defProviderOption
= new Option(defaultProvider.getPersonName().getFullName(), defaultProvider.getId().toString(), true);
providerOptions.add(defProviderOption);
}
} else {
String defParam = (String) parameters.get("default");
if (StringUtils.hasText(defParam)) {
if ("currentuser".equalsIgnoreCase(defParam)) {
defaultProvider = Context.getAuthenticatedUser().getPerson();
} else {
defaultProvider = HtmlFormEntryUtil.getPerson(defParam);
}
if (defaultProvider == null) {
throw new IllegalArgumentException("Invalid default provider specified for encounter: " + defParam);
} else {
defProviderOption
= new Option(defaultProvider.getPersonName().getFullName(), defaultProvider.getId().toString(), true);
for (Option option : providerOptions) {
if (option.getValue().equals(defProviderOption.getValue())) {
providerOptions.remove(option);
break;
}