Umožněna deaktivace modulu prostřednictvím nastavení objektu modulu ve

třídě Constants. Položku neaktivního modulu v menu lze skrýt funkcí
isActive definovanou v module.tld (viz mainMenu.zul).

src/main/java/info/bukova/isspst/AppInitListener.java

@@ -200,6 +200,9 @@ public class AppInitListener implements ServletContextListener {
 	
 	private void checkPermissions() {
 		for (Module m : Constants.MODULES) {
+			if (!m.isDefaultPermissions()) {
+				continue;
+			}
 			for (Permission p : Constants.DEF_PERMISSIONS) {
 				if (permService.getPermissionByModule(m.getId(), p.getAuthority()) == null) {
 					p.setModule(m.getId());

src/main/java/info/bukova/isspst/Module.java

@@ -11,6 +11,8 @@ public class Module {
 	private String name;
 	private Class<?> serviceClass;
 	private List<Report> reports;
+	private boolean defaultPermissions;
+	private boolean active;
 	
 	public Class<?> getServiceClass() {
 		return serviceClass;
@@ -25,6 +27,18 @@ public class Module {
 		this.name = name;
 		this.serviceClass = serviceClass;
 		reports = new ArrayList<Report>();
+		defaultPermissions = true;
+		active = true;
+	}
+	
+	public Module(String id, String name, Class<?> serviceClass, boolean active) {
+		this(id, name, serviceClass);
+		this.active = active;
+	}
+	
+	public Module(String id, String name, Class<?> serviceClass, boolean active, boolean defaultPermissions) {
+		this(id, name, serviceClass, active);
+		this.defaultPermissions = defaultPermissions;
 	}
 	
 	public String getId() {
@@ -51,4 +65,20 @@ public class Module {
 		this.reports.add(report);
 	}
 
+	public boolean isDefaultPermissions() {
+		return defaultPermissions;
+	}
+
+	public void setDefaultPermissions(boolean defaultPermissions) {
+		this.defaultPermissions = defaultPermissions;
+	}
+
+	public boolean isActive() {
+		return active;
+	}
+
+	public void setActive(boolean active) {
+		this.active = active;
+	}
+
 }

src/main/java/info/bukova/isspst/ModuleUtils.java

@@ -0,0 +1,45 @@
+package info.bukova.isspst;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class ModuleUtils {
+	
+	public static List<Module> getActiveModules() {
+		List<Module> modules = new ArrayList<Module>();
+		
+		for (Module m : Arrays.asList(Constants.MODULES)) {
+			if (m.isActive()) {
+				modules.add(m);
+			}
+		}
+		
+		return modules;
+	}
+	
+	public static Module getModule(Class<?> serviceClass) {
+		for (Module m : Constants.MODULES) {
+			if (Arrays.asList(serviceClass.getInterfaces()).contains(m.getServiceClass())) {
+				return m;
+			}
+		}
+		
+		return null;
+	}
+	
+	public static Module getModule(String id) {
+		for (Module m : Constants.MODULES) {
+			if (m.getId().equals(id)) {
+				return m;
+			}
+		}
+		
+		return null;
+	}
+	
+	public static boolean isActive(String id) {
+		return getModule(id).isActive();
+	}
+
+}

src/main/java/info/bukova/isspst/services/AbstractService.java

@@ -1,8 +1,8 @@
 package info.bukova.isspst.services;
 
 import static ch.lambdaj.Lambda.filter;
-import info.bukova.isspst.Constants;
 import info.bukova.isspst.Module;
+import info.bukova.isspst.ModuleUtils;
 import info.bukova.isspst.SessionData;
 import info.bukova.isspst.dao.BaseDao;
 import info.bukova.isspst.dao.QueryDao;
@@ -73,6 +73,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		validate(entity);
 		entity.setCreated(new Date());
 		dao.add(entity);
@@ -86,6 +90,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		validate(entity);
 		entity.setModified(new Date());
 		dao.modify(entity);
@@ -99,6 +107,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		dao.delete(entity);
 	}
 	
@@ -137,6 +149,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		return dao.getById(id);
 	}
 	
@@ -148,6 +164,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		return dao.getAll();
 	}
 
@@ -159,6 +179,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		return dao.execQuery(query);
 	}
 
@@ -171,6 +195,10 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 			throw new IsspstException("DAO is null");
 		}
 		
+		if (getModule() != null && !getModule().isActive()) {
+			throw new ModuleNotActiveException();
+		}
+		
 		try {
 			Query q = dao.getQuery(query);
 			return (T) q.uniqueResult();
@@ -189,13 +217,7 @@ public abstract class AbstractService<T extends DataModel> implements Service<T>
 	
 	@Override
 	public Module getModule() {
-		for (Module m : Constants.MODULES) {
-			if (Arrays.asList(this.getClass().getInterfaces()).contains(m.getServiceClass())) {
-				return m;
-			}
-		}
-		
-		return null;
+		return ModuleUtils.getModule(this.getClass());
 	}
 	
 	public List<Report> getReports() {

src/main/java/info/bukova/isspst/services/ModuleNotActiveException.java

@@ -0,0 +1,14 @@
+package info.bukova.isspst.services;
+
+public class ModuleNotActiveException extends IsspstException {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1219763294556500698L;
+	
+	public ModuleNotActiveException() {
+		super("Module deactivated");
+	}
+
+}

src/main/java/info/bukova/isspst/ui/ErrorVM.java

@@ -0,0 +1,42 @@
+package info.bukova.isspst.ui;
+
+import info.bukova.isspst.StringUtils;
+import info.bukova.isspst.services.ModuleNotActiveException;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.zkoss.bind.annotation.Init;
+import org.zkoss.zk.ui.Executions;
+
+public class ErrorVM {
+	
+	private String message;
+	private final Logger logger = LoggerFactory.getLogger(ErrorVM.class);
+	
+	@Init
+	public void init() {
+		HttpServletRequest request = (HttpServletRequest) Executions.getCurrent().getNativeRequest();
+		Throwable ex = (Throwable) request.getAttribute("javax.servlet.error.exception");
+		Throwable root = ex;
+		
+		if (root != null) {
+			while (root.getCause() != null) {
+				root = root.getCause();
+			}
+			
+			if (root instanceof ModuleNotActiveException) {
+				message = StringUtils.localize("ModuleNotActive");
+			} else {
+				logger.error("Unhandled exception", ex);
+				message = ex.toString();
+			}
+		}
+	}
+	
+	public String getMessage() {
+		return message;
+	}
+
+}

src/main/java/info/bukova/isspst/ui/settings/NumberSeriesVM.java

@@ -1,5 +1,10 @@
 package info.bukova.isspst.ui.settings;
 
+import info.bukova.isspst.Module;
+import info.bukova.isspst.ModuleUtils;
+import info.bukova.isspst.data.NumberSeries;
+import info.bukova.isspst.services.numberseries.NumberSeriesService;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -11,11 +16,6 @@ import org.zkoss.bind.annotation.Init;
 import org.zkoss.zk.ui.select.annotation.WireVariable;
 import org.zkoss.zul.Window;
 
-import info.bukova.isspst.Constants;
-import info.bukova.isspst.Module;
-import info.bukova.isspst.data.NumberSeries;
-import info.bukova.isspst.services.numberseries.NumberSeriesService;
-
 public class NumberSeriesVM {
 	
 	@WireVariable
@@ -27,7 +27,7 @@ public class NumberSeriesVM {
 	public void init() {
 		numberSeriesList = new ArrayList<NumberSeries>(numericSeriesService.getAll());
 		moduleMap = new HashMap<String, Module>();
-		for (Module m : Constants.MODULES) {
+		for (Module m : ModuleUtils.getActiveModules()) {
 			moduleMap.put(m.getId(), m);
 		}
 	}

src/main/java/info/bukova/isspst/ui/users/PermissionForm.java

@@ -1,7 +1,7 @@
 package info.bukova.isspst.ui.users;
 
-import info.bukova.isspst.Constants;
 import info.bukova.isspst.Module;
+import info.bukova.isspst.ModuleUtils;
 import info.bukova.isspst.StringUtils;
 import info.bukova.isspst.data.Role;
 import info.bukova.isspst.data.Workgroup;
@@ -10,7 +10,6 @@ import info.bukova.isspst.services.users.RoleService;
 import info.bukova.isspst.ui.FormViewModel;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 import org.zkoss.bind.annotation.Init;
@@ -47,7 +46,7 @@ public class PermissionForm extends FormViewModel<Role> {
 	}
 	
 	public List<Module> getModules() {
-		return Arrays.asList(Constants.MODULES);
+		return ModuleUtils.getActiveModules();
 	}
 	
 	public RolePermissions getRolePerms() {

src/main/java/info/bukova/isspst/ui/users/PermissionsList.java

@@ -1,17 +1,16 @@
 package info.bukova.isspst.ui.users;
 
-import java.util.Arrays;
-import java.util.List;
-
-import org.zkoss.bind.annotation.Init;
-import org.zkoss.zk.ui.select.annotation.WireVariable;
-
-import info.bukova.isspst.Constants;
 import info.bukova.isspst.Module;
+import info.bukova.isspst.ModuleUtils;
 import info.bukova.isspst.data.Role;
 import info.bukova.isspst.services.users.RoleService;
 import info.bukova.isspst.ui.ListViewModel;
 
+import java.util.List;
+
+import org.zkoss.bind.annotation.Init;
+import org.zkoss.zk.ui.select.annotation.WireVariable;
+
 public class PermissionsList extends ListViewModel<Role> {
 	
 	@WireVariable
@@ -25,7 +24,7 @@ public class PermissionsList extends ListViewModel<Role> {
 	}
 	
 	public List<Module> getModules() {
-		return Arrays.asList(Constants.MODULES);
+		return ModuleUtils.getActiveModules();
 	}
 
 }

src/main/java/info/bukova/isspst/ui/users/UsersList.java

@@ -1,16 +1,8 @@
 package info.bukova.isspst.ui.users;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.zkoss.bind.annotation.GlobalCommand;
-import org.zkoss.bind.annotation.Init;
-import org.zkoss.bind.annotation.NotifyChange;
-import org.zkoss.zk.ui.select.annotation.WireVariable;
-
 import info.bukova.isspst.Constants;
 import info.bukova.isspst.Module;
+import info.bukova.isspst.ModuleUtils;
 import info.bukova.isspst.data.Permission;
 import info.bukova.isspst.data.Role;
 import info.bukova.isspst.data.User;
@@ -18,6 +10,14 @@ import info.bukova.isspst.filters.UserFilter;
 import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.ui.ListViewModel;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import org.zkoss.bind.annotation.GlobalCommand;
+import org.zkoss.bind.annotation.Init;
+import org.zkoss.bind.annotation.NotifyChange;
+import org.zkoss.zk.ui.select.annotation.WireVariable;
+
 public class UsersList extends ListViewModel<User> {
 	
 	@WireVariable
@@ -32,7 +32,7 @@ public class UsersList extends ListViewModel<User> {
 	}
 	
 	public List<Module> getModules() {
-		return Arrays.asList(Constants.MODULES);
+		return ModuleUtils.getActiveModules();
 	}
 	
 	@Override

src/main/webapp/WEB-INF/locales/zk-label.properties

@@ -356,3 +356,8 @@ WorkgroupFormCannotAddUser=Uživatele nelze přidat
 WorkgroupFormCannotAddWorkgroup=Komisi nelze přidat
 WorkgroupFormOrderLimit=Limit nákupů
 WorkgroupIsInWorkgroup=Komisi nelze smazat, protože je členem některého střediska
+
+Help=Příručka
+GoogleDriveUrl=Odkaz na Google Drive
+
+ModuleNotActive=Modul není aktivovaný

src/main/webapp/WEB-INF/module.tld

@@ -0,0 +1,17 @@
+<!DOCTYPE xml>
+<taglib>
+    <uri></uri>
+    <description>
+        Methods and actions for ZK + application modules
+    </description>
+ 
+    <function>
+        <name>isActive</name>
+        <function-class>info.bukova.isspst.ModuleUtils</function-class>
+        <function-signature> boolean isActive(java.lang.String id)
+        </function-signature>
+        <description>
+            Return true if module represented by id is active.
+        </description>
+    </function>
+</taglib>

src/main/webapp/WEB-INF/web.xml

@@ -187,6 +187,11 @@
   		<url-pattern>/*</url-pattern>
 	</filter-mapping>
 	
+	<error-page>
+    <exception-type>java.lang.Throwable</exception-type>   
+    <location>/error.zul</location>   
+  </error-page>
+
 	<welcome-file-list>
 		<welcome-file>index.zul</welcome-file>
 		<welcome-file>index.zhtml</welcome-file>

src/main/webapp/app/mainMenu.zul

@@ -1,6 +1,7 @@
 <?page title="Main Menu" contentType="text/html;charset=UTF-8"?>
 <?variable-resolver class="org.zkoss.zkplus.spring.DelegatingVariableResolver"?>
 <?taglib uri="/WEB-INF/security.tld" prefix="sec"?>
+<?taglib uri="/WEB-INF/module.tld" prefix="module"?>
 <zk xmlns:n="native">
 	<menubar
 		id="menubar"
@@ -39,7 +40,8 @@
 					image="/img/invoicing-016.png"
 					label="${labels.Invoicing}"
 					href="/main/invoicing/"
-					disabled="${not sec:isAllGranted('PERM_READ_INVOICING')}" />
+					disabled="${not sec:isAllGranted('PERM_READ_INVOICING')}"
+					visible="${module:isActive('INVOICING') }" />
 			</menupopup>
 		</menu>
 		<menu label="${labels.BussinessTrips}">

src/main/webapp/error.zul

@@ -0,0 +1,8 @@
+<?page title="${labels.Error}" contentType="text/html;charset=UTF-8"?>
+<zk>
+<zscript>
+  String gridZul = "/errorWindow.zul";
+</zscript>
+
+<include src="/app/template.zhtml"/>
+</zk>

src/main/webapp/errorWindow.zul

@@ -0,0 +1,12 @@
+<?page title="${labels.Error}" contentType="text/html;charset=UTF-8"?>
+<zk>
+<window border="normal" 
+  apply="org.zkoss.bind.BindComposer"
+  viewModel="@id('vm') @init('info.bukova.isspst.ui.ErrorVM')"
+  vflex="1">
+  <caption zclass="form-caption" label="${labels.Error}" />
+  
+  <label value="@load(vm.message)"/>
+  
+</window>
+</zk>