Added "Delete all projects" button

libreplan-business/src/main/java/org/libreplan/business/common/Configuration.java

@@ -26,7 +26,7 @@ import org.apache.commons.lang3.BooleanUtils;
 /**
  * This is a singleton that contains the compilation options passed from Maven.
  *
- * Currently we have three options:
+ * Currently we have four options:
  * <ul>
  *     <li>Enable/Disable the warning changing default password</li>
  *     <li>
@@ -34,6 +34,7 @@ import org.apache.commons.lang3.BooleanUtils;
  *         (such as wsreader, wswriter, wssubcontracting, manager, hresources, outsourcing and reports)
  *     </li>
  *     <li>Enable/Disable E-mail sending functionality</li>
+ *     <li>Enable/Disable "Delete all projects" button</li>
  * </ul>
  *
  * @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
@@ -47,9 +48,11 @@ public class Configuration {
 
     private Boolean defaultPasswordsControl;
 
-    private Boolean exampleUsersDisabled;
+    private boolean exampleUsersDisabled;
 
-    private Boolean emailSendingEnabled;
+    private boolean emailSendingEnabled;
+
+    private boolean deleteAllProjectsButtonDisabled;
 
     private Configuration() {
     }
@@ -73,36 +76,35 @@ public class Configuration {
         this.defaultPasswordsControl = defaultPasswordsControl;
     }
 
-
-    /**
-     * Returns the value of example users disabled compilation option.
-     */
     public static boolean isExampleUsersDisabled() {
         return BooleanUtils.isNotFalse(singleton.getExampleUsersDisabled());
     }
 
-    public Boolean getExampleUsersDisabled() {
+    public boolean getExampleUsersDisabled() {
         return exampleUsersDisabled;
     }
 
-    public void setExampleUsersDisabled(Boolean exampleUsersDisabled) {
+    public void setExampleUsersDisabled(boolean exampleUsersDisabled) {
         this.exampleUsersDisabled = exampleUsersDisabled;
     }
 
-
-    /**
-     * Returns the value of E-mail sending disabled compilation option.
-     */
     public static boolean isEmailSendingEnabled() {
         return BooleanUtils.isNotFalse(singleton.getEmailSendingEnabled());
     }
 
-    public Boolean getEmailSendingEnabled() {
+    public boolean getEmailSendingEnabled() {
         return emailSendingEnabled;
     }
 
-    public void setEmailSendingEnabled(Boolean emailSendingEnabled) {
+    public void setEmailSendingEnabled(boolean emailSendingEnabled) {
         this.emailSendingEnabled = emailSendingEnabled;
     }
 
+    public boolean isDeleteAllProjectsButtonDisabled() {
+        return deleteAllProjectsButtonDisabled;
+    }
+
+    public void setDeleteAllProjectsButtonDisabled(boolean deleteAllProjectsButtonDisabled) {
+        this.deleteAllProjectsButtonDisabled = deleteAllProjectsButtonDisabled;
+    }
 }

libreplan-business/src/main/resources/libreplan-business-spring-config.xml

@@ -143,6 +143,7 @@
         <property name="defaultPasswordsControl" value="${default.passwordsControl}"/>
         <property name="exampleUsersDisabled" value="${default.exampleUsersDisabled}"/>
         <property name="emailSendingEnabled" value="${default.emailSendingEnabled}"/>
+        <property name="deleteAllProjectsButtonDisabled" value="${default.deleteAllProjectsButtonDisabled}"/>
     </bean>
 
     <bean id="scenarioManager" class="org.libreplan.business.scenarios.OnlyMainScenarioAwareManager"/>

libreplan-webapp/src/main/java/org/libreplan/web/orders/OrderCRUDController.java

@@ -24,6 +24,7 @@ package org.libreplan.web.orders;
 import org.apache.commons.lang3.StringUtils;
 import org.joda.time.LocalDate;
 import org.libreplan.business.calendars.entities.BaseCalendar;
+import org.libreplan.business.common.Configuration;
 import org.libreplan.business.common.Registry;
 import org.libreplan.business.common.exceptions.InstanceNotFoundException;
 import org.libreplan.business.externalcompanies.entities.DeadlineCommunication;
@@ -77,7 +78,6 @@ import org.zkoss.zk.ui.event.Events;
 import org.zkoss.zk.ui.event.SelectEvent;
 import org.zkoss.zk.ui.util.GenericForwardComposer;
 import org.zkoss.zul.Button;
-import org.zkoss.zul.Checkbox;
 import org.zkoss.zul.Column;
 import org.zkoss.zul.Combobox;
 import org.zkoss.zul.Comboitem;
@@ -293,6 +293,22 @@ public class OrderCRUDController extends GenericForwardComposer {
 
         loadLabels();
         FilterUtils.writeProjectPlanningFilterChanged(false);
+
+        createDeleteAllProjectsButton();
+    }
+
+    /**
+     * This method is needed to create "Delete all projects" button,
+     * that is visible only for developers on orders list page.
+     */
+    private void createDeleteAllProjectsButton() {
+        if (!isDeleteAllProjectsButtonDisabled()) {
+            Button deleteAllProjectButton = new Button();
+            deleteAllProjectButton.setLabel("Delete all projects");
+            deleteAllProjectButton.setDisabled(isDeleteAllProjectsButtonDisabled());
+            deleteAllProjectButton.addEventListener(Events.ON_CLICK, event -> deleteAllProjects());
+            orderFilter.appendChild(deleteAllProjectButton);
+        }
     }
 
     private void loadLabels() {
@@ -1798,4 +1814,29 @@ public class OrderCRUDController extends GenericForwardComposer {
         return getOrder().getBudget().add(getResourcesBudget());
     }
 
+    private Boolean isDeleteAllProjectsButtonDisabled() {
+        return Configuration.getInstance().isDeleteAllProjectsButtonDisabled();
+    }
+
+    /**
+     * Should be public!
+     * Used in orders/_orderFilter.zul
+     */
+    public void deleteAllProjects() {
+        boolean canNotDelete = false;
+        for (Order order : orderModel.getOrders()) {
+            try {
+                orderModel.remove(order);
+            } catch (Exception ignored) {
+                canNotDelete = true;
+                continue;
+            }
+        }
+        if (canNotDelete) {
+            messagesForUser.showMessage(Level.ERROR, "Not all projects were removed") ;
+        }
+        listing.setModel(new SimpleListModel<>(orderModel.getOrders()));
+        listing.invalidate();
+    }
+
 }

pom.xml

@@ -35,6 +35,7 @@
         <default.passwordsControl>true</default.passwordsControl>
         <default.exampleUsersDisabled>true</default.exampleUsersDisabled>
         <default.emailSendingEnabled>true</default.emailSendingEnabled>
+        <default.deleteAllProjectsButtonDisabled>true</default.deleteAllProjectsButtonDisabled>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
@@ -94,6 +95,9 @@
                 <!-- Enable example users
                 (wsreader, wswriter, wssubcontracting, manager, hresources, outsourcing and reports) -->
                 <default.exampleUsersDisabled>false</default.exampleUsersDisabled>
+
+                <!-- Enabling "Delete all projects" button -->
+                <default.deleteAllProjectsButtonDisabled>false</default.deleteAllProjectsButtonDisabled>
             </properties>
         </profile>