OO-3540: display the ID of the group in user management group chooser

src/main/java/org/olat/admin/user/groups/GroupSearchController.java

@@ -42,7 +42,7 @@ import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
 import org.olat.core.gui.components.form.flexible.impl.elements.FormSubmit;
 import org.olat.core.gui.components.form.flexible.impl.elements.MultipleSelectionElementImpl;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.DefaultFlexiColumnModel;
-import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiColumnModel;
+import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiColumnDef;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableColumnModel;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableDataModel;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableDataModelFactory;
@@ -139,12 +139,12 @@ public class GroupSearchController extends StepFormBasicController {
 
 		//group rights
 		FlexiTableColumnModel tableColumnModel = FlexiTableDataModelFactory.createFlexiTableColumnModel();
-		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.groupName.i18n(), Cols.groupName.ordinal()));
-		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(true, Cols.description.i18n(), Cols.description.ordinal(),
-				false, null, FlexiColumnModel.ALIGNMENT_LEFT, new TextFlexiCellRenderer(EscapeMode.antisamy)));
-		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.courses.i18n(), Cols.courses.ordinal()));
-		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.tutor.i18n(), Cols.tutor.ordinal()));
-		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.participant.i18n(), Cols.participant.ordinal()));
+		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.key));
+		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.groupName));
+		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.description, new TextFlexiCellRenderer(EscapeMode.antisamy)));
+		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.courses));
+		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.tutor));
+		tableColumnModel.addFlexiColumnModel(new DefaultFlexiColumnModel(Cols.participant));
 		
 		tableDataModel = new GroupTableDataModel(Collections.<GroupWrapper>emptyList(), tableColumnModel);
 		table = uifactory.addTableElement(getWindowControl(), "groupList", tableDataModel, getTranslator(), tableCont);
@@ -155,10 +155,7 @@ public class GroupSearchController extends StepFormBasicController {
 			saveLink = uifactory.addFormLink("save", formLayout, Link.BUTTON);
 		}
 	}
-	
-	/**
-	 * @see org.olat.core.gui.components.form.flexible.impl.FormBasicController#formOK(org.olat.core.gui.UserRequest)
-	 */
+
 	@Override
 	protected void formOK(UserRequest ureq) {
 		doSearchGroups();
@@ -414,6 +411,7 @@ public class GroupSearchController extends StepFormBasicController {
 		public Object getValueAt(int row, int col) {
 			GroupWrapper option = getObject(row);
 			switch(Cols.values()[col]) {
+				case key: return option.getGroupKey();
 				case groupName: return option.getGroupName();
 				case description: 
 					String description = option.getDescription();
@@ -433,7 +431,8 @@ public class GroupSearchController extends StepFormBasicController {
 		}
 	}
 	
-	public static enum Cols {
+	public static enum Cols implements FlexiColumnDef {
+		key("table.group.key"),
 		groupName("table.group.name"),
 		description("description"),
 		courses("table.header.resources"),
@@ -446,7 +445,8 @@ public class GroupSearchController extends StepFormBasicController {
 			this.i18n = i18n;
 		}
 		
-		public String i18n() {
+		@Override
+		public String i18nHeaderKey() {
 			return i18n;
 		}
 	}

src/main/java/org/olat/admin/user/groups/_i18n/LocalStrings_de.properties

@@ -4,6 +4,7 @@ attende.and.owner=Besitzer und Teilnehmer
 group.removed=Diese Gruppe existiert nicht mehr\!
 owner=Besitzer
 table.group.name=Gruppenname
+table.group.key=ID
 table.group.type=Typ der Gruppe
 table.group.add.tutor=Hinzuf\u00fcgen als Betreuer
 table.group.add.participant=Hinzuf\u00fcgen als Teilnehmer

src/main/java/org/olat/admin/user/groups/_i18n/LocalStrings_en.properties

@@ -21,6 +21,7 @@ send.email=Send invitational email
 send.email.notif=Do you want to send a notification to the user? 
 table.group.add.participant=Add as participant
 table.group.add.tutor=Add as coach
+table.group.key=ID
 table.group.name=Group name
 table.group.type=Type of group
 table.header.resources=$org.olat.group.ui.main\:table.header.resources