OO-3955: add group filter to the coach view in participant folder

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/AbstractFlexiTableRenderer.java

@@ -219,24 +219,28 @@ public abstract class AbstractFlexiTableRenderer extends DefaultComponentRendere
 	protected void renderHeaderSearch(Renderer renderer, StringOutput sb, FlexiTableElementImpl ftE, URLBuilder ubu, Translator translator,
 			RenderResult renderResult, String[] args) {
 
-		if(ftE.isSearchEnabled()) {
+		if(ftE.isSearchEnabled() || ftE.getExtendedFilterButton() != null) {
 			Form theForm = ftE.getRootForm();
 			String dispatchId = ftE.getFormDispatchId();
+			boolean searchInput = ftE.getSearchElement() != null;
 			
 			sb.append("<div class='o_table_search input-group o_noprint'>");
-			renderFormItem(renderer, sb, ftE.getSearchElement(), ubu, translator, renderResult, args);
-			sb.append("<div class='input-group-btn'>");
-			// reset quick search
-			String id = ftE.getSearchElement().getFormDispatchId();
-			sb.append("<a href=\"javascript:jQuery('#").append(id).append("').val('');")
-			  .append(FormJSHelper.getXHRFnCallFor(theForm, dispatchId, 1, true, true, true,
-					  new NameValuePair("reset-search", "true")))
-			  .append("\" class='btn o_reset_quick_search'><i class='o_icon o_icon_remove_filters'> </i></a>");
-						
-			renderFormItem(renderer, sb, ftE.getSearchButton(), ubu, translator, renderResult, args);
-			if(ftE.getExtendedSearchButton() != null) {
-				renderFormItem(renderer, sb, ftE.getExtendedSearchButton(), ubu, translator, renderResult, args);
+			if(searchInput) {
+				renderFormItem(renderer, sb, ftE.getSearchElement(), ubu, translator, renderResult, args);
+				sb.append("<div class='input-group-btn'>");
+				// reset quick search
+				String id = ftE.getSearchElement().getFormDispatchId();
+				sb.append("<a href=\"javascript:jQuery('#").append(id).append("').val('');")
+				  .append(FormJSHelper.getXHRFnCallFor(theForm, dispatchId, 1, true, true, true,
+						  new NameValuePair("reset-search", "true")))
+				  .append("\" class='btn o_reset_quick_search'><i class='o_icon o_icon_remove_filters'> </i></a>");
+							
+				renderFormItem(renderer, sb, ftE.getSearchButton(), ubu, translator, renderResult, args);
+				if(ftE.getExtendedSearchButton() != null) {
+					renderFormItem(renderer, sb, ftE.getExtendedSearchButton(), ubu, translator, renderResult, args);
+				}
 			}
+			
 			StringBuilder filterIndication = new StringBuilder();
 			if(ftE.getExtendedFilterButton() != null) {
 				ftE.getSelectedExtendedFilters().forEach(filter -> {
@@ -246,10 +250,10 @@ public abstract class AbstractFlexiTableRenderer extends DefaultComponentRendere
 				
 				renderFormItem(renderer, sb, ftE.getExtendedFilterButton(), ubu, translator, renderResult, args);
 			}
-			sb.append("</div>");
+			sb.append("</div>", searchInput);// close the div input-group-btn
 			sb.append("</div>");
 			if(filterIndication.length() > 0) {
-				sb.append("<div class='o_table_tools_indications'>").append(filterIndication)
+				sb.append("<div class='o_table_tools_indications").append("_filter_only", !searchInput).append("'>").append(filterIndication)
 				// remove filter
 				  .append("<a href=\"javascript:")
 				  .append(FormJSHelper.getXHRFnCallFor(theForm, dispatchId, 1, true, true, true,

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/ExtendedFilterController.java

@@ -81,7 +81,13 @@ public class ExtendedFilterController extends FormBasicController {
 			Object uobject = link.getUserObject();
 			if(uobject instanceof FlexiTableFilter) {
 				FlexiTableFilter filter = (FlexiTableFilter)uobject;
-				filter.setSelected(!filter.isSelected());
+				if(filter.isShowAll()) {
+					for(FlexiTableFilter f:filters) {
+						f.setSelected(false);
+					}
+				} else {
+					filter.setSelected(!filter.isSelected());
+				}
 			}
 		}
 		fireEvent(ureq, Event.DONE_EVENT);

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/FlexiTableElementImpl.java

@@ -612,7 +612,7 @@ public class FlexiTableElementImpl extends FormItemImpl implements FlexiTableEle
 			extendedFilterButton.setElementCssClass("o_sel_flexi_extendedsearch");
 		} else {
 			extendedFilterButton = null;
-			extendedFilters = null;
+			this.extendedFilters = null;
 		}
 	}
 	

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/_content/extended_filters.html

-<ul class="list-unstyled">
+<ul class="o_dropdown list-unstyled">
 #foreach($filter in $filters)
+	#if($filter.filter.filter == "oo-spacer-xx")
+	<li class='divider'></li>
+	#else
 	<li>#if($filter.selected)<i class="o_icon o_icon_check"> </i> #end$r.render($filter.componentName)</li>
+	#end
 #end
 </ul>
\ No newline at end of file

src/main/java/org/olat/course/nodes/pf/manager/PFManager.java

@@ -63,7 +63,9 @@ import org.olat.course.nodes.pf.ui.PFRunController;
 import org.olat.course.run.environment.CourseEnvironment;
 import org.olat.course.run.userview.UserCourseEnvironment;
 import org.olat.group.BusinessGroup;
+import org.olat.group.BusinessGroupRef;
 import org.olat.group.BusinessGroupService;
+import org.olat.group.manager.BusinessGroupRelationDAO;
 import org.olat.repository.RepositoryEntry;
 import org.olat.repository.RepositoryEntryRelationType;
 import org.olat.repository.RepositoryService;
@@ -96,6 +98,8 @@ public class PFManager {
 	@Autowired
 	private RepositoryService repositoryService;
 	@Autowired
+	private BusinessGroupRelationDAO businessGroupRelationDao;
+	@Autowired
 	private RepositoryEntryRelationDAO repositoryEntryRelationDao;
 	@Autowired
 	private UserManager userManager;
@@ -559,18 +563,28 @@ public class PFManager {
 	/**
 	 * Gets the participants for different group or course coaches as TableModel. 
 	 *
-	 * @param id the identity
-	 * @param pfNode 
-	 * @param userPropertyHandlers 
-	 * @param locale 
-	 * @param courseEnv
-	 * @param admin
-	 * @return the participants
+	 * @param id The identity of the user who searches
+	 * @param pfNode  The course element
+	 * @param userPropertyHandlers The list of properties to hold
+	 * @param locale The locale
+	 * @param courseEnv The course environment
+	 * @param admin If the user is an administrator
+	 * @return the participants The list of dropbox
 	 */
-	public List<DropBoxRow> getParticipants (Identity id, PFCourseNode pfNode, List<UserPropertyHandler> userPropertyHandlers, 
+	public List<DropBoxRow> getParticipants(Identity id, PFCourseNode pfNode, List<UserPropertyHandler> userPropertyHandlers, 
 			Locale locale, CourseEnvironment courseEnv, boolean admin) {
-
 		List<Identity> identityList = getParticipants(id, courseEnv, admin);
+		return getParticipants(pfNode, userPropertyHandlers, locale, identityList, courseEnv);
+	}
+	
+	public List<DropBoxRow> getParticipants(List<BusinessGroupRef> businessGroupRefs, PFCourseNode pfNode, List<UserPropertyHandler> userPropertyHandlers, 
+			Locale locale, CourseEnvironment courseEnv) {
+		List<Identity> identityList = businessGroupRelationDao.getMembers(businessGroupRefs, GroupRoles.participant.name());
+		return getParticipants(pfNode, userPropertyHandlers, locale, identityList, courseEnv);
+	}
+	
+	private List<DropBoxRow> getParticipants(PFCourseNode pfNode, List<UserPropertyHandler> userPropertyHandlers, 
+			Locale locale, List<Identity> identityList, CourseEnvironment courseEnv) {
 
 		Set<Identity> duplicates = new HashSet<>();
 		List<DropBoxRow> participants = new ArrayList<>(identityList.size());

src/main/java/org/olat/course/nodes/pf/ui/PFCoachController.java

@@ -34,6 +34,7 @@ import org.olat.core.gui.components.Component;
 import org.olat.core.gui.components.form.flexible.FormItem;
 import org.olat.core.gui.components.form.flexible.FormItemContainer;
 import org.olat.core.gui.components.form.flexible.elements.FlexiTableElement;
+import org.olat.core.gui.components.form.flexible.elements.FlexiTableFilter;
 import org.olat.core.gui.components.form.flexible.elements.FlexiTableSortOptions;
 import org.olat.core.gui.components.form.flexible.elements.FormLink;
 import org.olat.core.gui.components.form.flexible.impl.FormBasicController;
@@ -43,6 +44,7 @@ import org.olat.core.gui.components.form.flexible.impl.elements.table.DefaultFle
 import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiColumnModel;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableColumnModel;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableDataModelFactory;
+import org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableSearchEvent;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.SelectionEvent;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.StaticFlexiCellRenderer;
 import org.olat.core.gui.components.form.flexible.impl.elements.table.TextFlexiCellRenderer;
@@ -57,6 +59,7 @@ import org.olat.core.gui.media.MediaResource;
 import org.olat.core.id.Identity;
 import org.olat.core.id.Roles;
 import org.olat.core.id.UserConstants;
+import org.olat.core.util.StringHelper;
 import org.olat.core.util.resource.OresHelper;
 import org.olat.course.nodes.PFCourseNode;
 import org.olat.course.nodes.pf.manager.FileSystemExport;
@@ -65,6 +68,10 @@ import org.olat.course.nodes.pf.manager.PFView;
 import org.olat.course.nodes.pf.ui.DropBoxTableModel.DropBoxCols;
 import org.olat.course.run.environment.CourseEnvironment;
 import org.olat.course.run.userview.UserCourseEnvironment;
+import org.olat.course.run.userview.UserCourseEnvironmentImpl;
+import org.olat.group.BusinessGroup;
+import org.olat.group.BusinessGroupRef;
+import org.olat.group.model.BusinessGroupRefImpl;
 import org.olat.resource.OLATResource;
 import org.olat.user.HomePageConfig;
 import org.olat.user.HomePageDisplayController;
@@ -108,9 +115,9 @@ public class PFCoachController extends FormBasicController implements Controller
 	@Autowired
 	private UserManager userManager;
 	@Autowired
-	private BaseSecurityModule securityModule;
-	@Autowired
 	private BaseSecurity securityManager;
+	@Autowired
+	private BaseSecurityModule securityModule;
 	
 	public PFCoachController(UserRequest ureq, WindowControl wControl, PFCourseNode sfNode, 
 			UserCourseEnvironment userCourseEnv, PFView pfView) {
@@ -193,6 +200,8 @@ public class PFCoachController extends FormBasicController implements Controller
 				} else if ("firstName".equals(se.getCommand()) || "lastName".equals(se.getCommand())) {
 					doOpenHomePage(ureq, currentObject.getIdentity());
 				} 
+			} else if(event instanceof FlexiTableSearchEvent) {
+				loadModel(true);
 			}
 		}
 	}
@@ -270,10 +279,10 @@ public class PFCoachController extends FormBasicController implements Controller
 		dropboxTable.setSelectAllEnable(true);
 		dropboxTable.setExportEnabled(true);
 		dropboxTable.setSortSettings(options);
+		initFilters();
 		dropboxTable.setAndLoadPersistedPreferences(ureq, "participant-folder_coach_" + pfView.name());
 		dropboxTable.setEmtpyTableMessageKey("table.empty");
 		
-
 		
 		FormLayoutContainer buttonGroupLayout = FormLayoutContainer.createButtonLayout("buttons", getTranslator());
 		buttonGroupLayout.setElementCssClass("o_button_group");
@@ -283,8 +292,45 @@ public class PFCoachController extends FormBasicController implements Controller
 		uploadAllLink = uifactory.addFormLink("upload.link", buttonGroupLayout, Link.BUTTON);
 	}
 	
+	private void initFilters() {
+		List<FlexiTableFilter> groupFilters = new ArrayList<>();
+		
+		List<BusinessGroup> coachedGroups = null;
+		if(userCourseEnv.isAdmin()) {
+			coachedGroups = courseEnv.getCourseGroupManager().getAllBusinessGroups();
+		} else if(userCourseEnv instanceof UserCourseEnvironmentImpl) {
+			UserCourseEnvironmentImpl uce = (UserCourseEnvironmentImpl)userCourseEnv;
+			coachedGroups = uce.getCoachedGroups(); 
+		}
+		if(coachedGroups != null) {
+			for(BusinessGroup coachedGroup:coachedGroups) {
+				String groupName = StringHelper.escapeHtml(coachedGroup.getName());
+				groupFilters.add(new FlexiTableFilter(groupName, coachedGroup.getKey().toString(), "o_icon o_icon_group"));
+			}
+		}
+		
+		if(!groupFilters.isEmpty()) {
+			groupFilters.add(FlexiTableFilter.SPACER);
+			groupFilters.add(new FlexiTableFilter(translate("show.all"), "", true));
+			dropboxTable.setExtendedFilterButton(translate("filter.groups"), groupFilters);
+		}
+	}
+	
 	private void loadModel(boolean full) {
-		List<DropBoxRow> rows = pfManager.getParticipants(getIdentity(), pfNode, userPropertyHandlers, getLocale(), courseEnv, userCourseEnv.isAdmin());
+		List<FlexiTableFilter> extendedFilters = dropboxTable.getSelectedExtendedFilters();
+		List<DropBoxRow> rows;
+		if(extendedFilters == null || extendedFilters.isEmpty() || extendedFilters.get(0).isShowAll()) {	
+			rows = pfManager.getParticipants(getIdentity(), pfNode, userPropertyHandlers, getLocale(), courseEnv, userCourseEnv.isAdmin());
+		} else {
+			List<BusinessGroupRef> businessGroups = new ArrayList<>(extendedFilters.size());
+			for(FlexiTableFilter extendedFilter:extendedFilters) {
+				if(StringHelper.isLong(extendedFilter.getFilter())) {
+					businessGroups.add(new BusinessGroupRefImpl(Long.parseLong(extendedFilter.getFilter())));
+				}
+			}
+			rows = pfManager.getParticipants(businessGroups, pfNode, userPropertyHandlers, getLocale(), courseEnv);
+		}
+		
 		tableModel.setObjects(rows);
 		dropboxTable.reset(full, full, true);
 		flc.contextPut("hasParticipants", tableModel.getRowCount() > 0);

src/main/java/org/olat/course/nodes/pf/ui/_i18n/LocalStrings_de.properties

@@ -10,6 +10,7 @@ limit.count=Anzahl der einstellbaren Dokumente einschr\u00E4nken
 limit.count.info=Sie k\u00F6nnen nur insgesamt {0} Dokumente einstellen. 
 limit.count.coach.info=Sobald die max. Anzahl Dokumente erreicht ist, k\u00F6nnen die Teilnehmer nicht mehr Verschieben, Kopieren, Zippen oder Entzippen.
 file.count=Limite
+filter.groups=Gruppen
 alter.file=L\u00F6schen und \u00DCberschreiben von Dokumenten erlauben
 time.frame=Zeitfenster f\u00FCr Abgabe festlegen 
 date.start=von
@@ -53,3 +54,4 @@ preview.limit=Dokumentenlimite aktiviert
 preview.timeframe=Zeitfenster
 preview.info=Ein Beispiel finden Sie untenstehend:
 preview.header=Konfiguration f\u00FCr den simulierten Benutzer
+show.all=Alle anzeigen

src/main/java/org/olat/course/nodes/pf/ui/_i18n/LocalStrings_en.properties

@@ -10,6 +10,7 @@ limit.count=Limit number of uploadable documents
 limit.count.info=You may only upload or create {0} files total.
 limit.count.coach.info=As soon as the maximum number of files is reached, participants cannot move, copy, zip or unzip anymore.
 file.count=Limit
+filter.groups=Groups
 alter.file=Enable overwrite/delete of uploaded documents
 time.frame=Limit upload to time interval
 date.start=from
@@ -52,4 +53,5 @@ preview.return=Coach Returnbox enabled
 preview.limit=Filelimit active
 preview.timeframe=Time interval
 preview.info=An example is shown below:
-preview.header=Configuration folder for simulated user
\ No newline at end of file
+preview.header=Configuration folder for simulated user
+show.all=Show all
\ No newline at end of file

src/main/java/org/olat/group/manager/BusinessGroupRelationDAO.java

@@ -321,6 +321,30 @@ public class BusinessGroupRelationDAO {
 		return members.getResultList();
 	}
 	
+	public List<Identity> getMembers(List<? extends BusinessGroupRef> groups, String... roles) {
+		if(groups == null || groups.isEmpty()) return Collections.emptyList();
+		
+		StringBuilder sb = new StringBuilder();
+		sb.append("select ident from businessgroup as bgroup ")
+		  .append(" inner join bgroup.baseGroup as baseGroup")
+		  .append(" inner join baseGroup.members as membership")
+		  .append(" inner join membership.identity as ident")
+		  .append(" inner join fetch ident.user as identUser")
+		  .append(" where bgroup.key in (:businessGroupKeys) and membership.role in (:roles)");
+		
+		List<String> roleList = GroupRoles.toList(roles);
+		List<Long> groupKeys = new ArrayList<>(groups.size());
+		for(BusinessGroupRef group:groups) {
+			groupKeys.add(group.getKey());
+		}
+		
+		return dbInstance.getCurrentEntityManager()
+				.createQuery(sb.toString(), Identity.class)
+				.setParameter("businessGroupKeys", groupKeys)
+				.setParameter("roles", roleList)
+				.getResultList();
+	}
+	
 	public List<Long> getMemberKeys(List<? extends BusinessGroupRef> groups, String... roles) {
 		if(groups == null || groups.isEmpty()) return Collections.emptyList();
 		

src/main/webapp/static/themes/light/modules/_table.scss

@@ -141,7 +141,7 @@ a.o_orderby, a.o_orderby:hover {
 	margin-left: 6px;
 }
 
-.o_table_tools_indications {
+.o_table_tools_indications, .o_table_tools_indications_filter_only {
 	margin-left: 10px;
 	padding-top:3px;
 	font-size:80%;

src/main/webapp/static/themes/light/modules/_various_modules.scss

@@ -117,6 +117,16 @@ ul.o_dropdown {
 		    background-color: $dropdown-link-hover-bg;
 		}
 	}
+	
+	> li > i.o_icon_check {
+		display: inline-block;
+		padding-left: 14px;
+	}
+	
+	> li > i.o_icon_check + a {
+		display: inline-block;
+		padding-left: 5px;
+	}
 }
 
 /* SCORM module */