OO-670: preselect participant if there is only 1 group or 1 repository entry,...

OO-670: preselect participant if there is only 1 group or 1 repository entry, add a warning if the user miss to select a role

src/main/java/org/olat/course/member/wizard/ImportMemberPermissionChoiceController.java

@@ -63,6 +63,25 @@ public class ImportMemberPermissionChoiceController extends StepFormBasicControl
 		fireEvent (ureq, StepsEvent.ACTIVATE_NEXT);
 	}
 
+
+	@Override
+	protected boolean validateFormLogic(UserRequest ureq) {
+		boolean allOk = true;
+		
+		MemberPermissionChangeEvent e = new MemberPermissionChangeEvent(null);
+		permissionCtrl.collectRepoChanges(e);
+		permissionCtrl.collectGroupChanges(e);
+		int size = e.size();
+		flc.contextRemove("off_warn");
+		if(size == 0) {
+			String warning = translate("error.select.role");
+			flc.contextPut("off_warn", warning);
+			allOk &= false;
+		}
+
+		return allOk & super.validateFormLogic(ureq);
+	}
+
 	@Override
 	protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
 		formLayout.add(permissionCtrl.getInitialFormItem());	

src/main/java/org/olat/course/member/wizard/_i18n/LocalStrings_de.properties

@@ -7,4 +7,5 @@ import.mail.title=E-Mail-Benachrichtigung
 form.names.example=test01<br/>author02<br/>$org.olat.user.propertyhandlers\:import.example.institutionalUserIdentifier
 form.addusers=Benutzername, $org.olat.user.propertyhandlers\:table.name.email oder $org.olat.user.propertyhandlers\:table.name.institutionalUserIdentifier
 table.user.login=$org.olat.group.ui.main\:table.header.login
-user.notfound=$org.olat.group.ui.main\:user.notfound
+user.notfound=$org.olat.group.ui.main\:user.notfound
\ No newline at end of file
+error.select.role=Sie mssen mindestens eine Rolle whlen
\ No newline at end of file

src/main/java/org/olat/course/member/wizard/_i18n/LocalStrings_en.properties

@@ -8,3 +8,4 @@ import.mail.title=E-Mail notification
 import.permission.title=Rights
 table.user.login=$org.olat.group.ui.main\:table.header.login
 user.notfound=$org.olat.group.ui.main\:user.notfound
+error.select.role=You must select a role at least

src/main/java/org/olat/group/ui/main/EditMembershipController.java

@@ -164,6 +164,21 @@ public class EditMembershipController extends FormBasicController {
 			resource = repoEntry.getOlatResource();
 		}
 		List<BusinessGroupView> groups = businessGroupService.findBusinessGroupViews(params, resource, 0, -1);
+	
+		boolean defaultMembership = false;
+		if(member == null) {
+			if(repoEntry != null && groups.isEmpty()) {
+				boolean managed = RepositoryEntryManagedFlag.isManaged(repoEntry, RepositoryEntryManagedFlag.membersmanagement);
+				if(!managed) {
+					repoRightsEl.select("participant", true);
+				}
+			} else if(repoEntry == null && groups.size() == 1) {
+				boolean managed = BusinessGroupManagedFlag.isManaged(groups.get(0).getManagedFlags(), BusinessGroupManagedFlag.membersmanagement);
+				if(!managed) {
+					defaultMembership = true;
+				}
+			}
+		}
 
 		List<Long> businessGroupKeys = PersistenceHelper.toKeys(groups);
 		groupMemberships = member == null ?
@@ -174,7 +189,7 @@ public class EditMembershipController extends FormBasicController {
 			MemberOption option = new MemberOption(group);
 			BGPermission bgPermission = PermissionHelper.getPermission(group.getKey(), member, groupMemberships);
 			option.setTutor(createSelection(bgPermission.isTutor(), !managed));
-			option.setParticipant(createSelection(bgPermission.isParticipant(), !managed));
+			option.setParticipant(createSelection(bgPermission.isParticipant() || defaultMembership, !managed));
 			boolean waitingListEnable = !managed && group.getWaitingListEnabled() != null && group.getWaitingListEnabled().booleanValue();
 			option.setWaiting(createSelection(bgPermission.isWaitingList(), waitingListEnable));
 			options.add(option);