add CancelEditingDialog for canceling online/offline editing

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8196 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/messages/webclient.properties

@@ -104,6 +104,7 @@ linkdetails_description=View the details about the link object.
 previewdocument_description=Preview the content or space within a Template.
 spacedetails_description=View the details about the space.
 undocheckoutfile_description=Cancel the check out of a document and discard any changes.
+cancel_editing_file_description=Cancel editing of a document and discard any changes.
 updatefile_description=Update a document on the repository with content from your computer.
 editfile_description=Edit the content of the file.
 editfileinline_description=Edit the content of the document, then click Save.
@@ -342,6 +343,7 @@ checkin=Check In
 checkout=Check Out
 checkout_document=Check out this document
 undocheckout=Undo Check Out
+cancel_editing=Cancel File Editing 
 delete_space=Delete Space
 delete_file=Delete File
 delete_rule=Delete Rule
@@ -646,6 +648,8 @@ download_complete=When the download is complete, click OK.
 undo_checkout_for=Undo Check Out for
 undo_checkout=Undo Check Out
 undo_checkout_info=If you undo the check out of a document, the associated working copy will be deleted and all changes to it since the Check Out will be lost.
+cancel_editing_for=Cancel Editing for 
+cancel_editing_info=If you cancel editing of a document, the associated working copy will be deleted and all changes to it since the Check Out will be lost.
 complete=complete
 working_copy_for=Working copy for
 working_copy_missing_info=The working copy is no longer available. This could be due to an active rule(s) applied to the space you checked-out to.

config/alfresco/web-client-config-actions.xml

@@ -129,6 +129,18 @@
                <param name="id">#{actionContext.id}</param>
             </params>
          </action>
+         
+         <!-- Cancel editing document -->
+         <action id="cancelediting_doc">
+            <evaluator>org.alfresco.web.action.evaluator.CancelCheckoutDocEvaluator</evaluator>
+            <label-id>cancel_editing</label-id>
+            <image>/images/icons/cancel_editing.gif</image>
+            <action-listener>#{CancelEditingDialog.setupContentAction}</action-listener>
+            <action>dialog:cancelEditing</action>
+            <params>
+               <param name="id">#{actionContext.id}</param>
+            </params>
+         </action>
 
          <!-- Done-editing document -->
          <action id="done_editing_doc">
@@ -978,6 +990,7 @@
             <action idref="preview_doc" />
             <action idref="update_doc" />
             <action idref="cancelcheckout_doc" />
+            <action idref="cancelediting_doc" />
             <action idref="approve_doc" />
             <action idref="reject_doc" />
             <action idref="cut_node" />

config/alfresco/web-client-config-dialogs.xml

@@ -350,6 +350,11 @@
                  icon="/images/icons/cancel_checkout_large.gif" title-id="undo_checkout_for"
                  description-id="undocheckoutfile_description" />
 
+         <dialog name="cancelEditing" page="/jsp/coci/cancel-editing-file.jsp" managed-bean="CancelEditingDialog"
+                 icon="/images/icons/cancel_editing_large.gif" title-id="cancel_editing_for"
+                 description-id="cancel_editing_file_description" />
+
+
          <dialog name="checkoutFile" page="/jsp/coci/checkout-file.jsp" managed-bean="CCCheckoutFileDialog"
                  icon="/images/icons/check_out_large.gif" title-id="check_out"
                   description-id="checkoutfile_description" />

source/java/org/alfresco/web/bean/coci/CancelEditingDialog.java

@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.web.bean.coci;
+
+import javax.faces.context.FacesContext;
+
+import org.alfresco.model.ContentModel;
+import org.alfresco.web.app.Application;
+import org.alfresco.web.bean.repository.Node;
+import org.alfresco.web.ui.common.Utils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+public class CancelEditingDialog extends CheckinCheckoutDialog
+{
+    public static final String LBL_CANCEL_EDITING = "cancel_editing";
+    public static final String MSG_CANCEL_EDITING_FOR = "cancel_editing_for";
+
+    private static Log logger = LogFactory.getLog(CheckinCheckoutDialog.class);
+
+    @Override
+    protected String finishImpl(FacesContext context, String outcome) throws Exception
+    {
+        return undoCheckoutFile(context, outcome);
+    }
+
+    @Override
+    public String getContainerTitle()
+    {
+
+        return Application.getMessage(FacesContext.getCurrentInstance(), MSG_CANCEL_EDITING_FOR) + " '" + property.getDocument().getName() + "'";
+    }
+
+    @Override
+    public boolean getFinishButtonDisabled()
+    {
+        return false;
+    }
+
+    @Override
+    public String getFinishButtonLabel()
+    {
+        return Application.getMessage(FacesContext.getCurrentInstance(), LBL_CANCEL_EDITING);
+
+    }
+
+    /**
+     * Action to undo the checkout of a locked document. This document may
+     * either by the original copy or the working copy node. Therefore calculate
+     * which it is, if the working copy is found then we simply cancel checkout
+     * on that document. If the original copy is found then we need to find the
+     * appropriate working copy and perform the action on that node.
+     */
+    public String undoCheckoutFile(FacesContext context, String outcome)
+    {
+        Node node = property.getDocument();
+        if (node != null)
+        {
+            try
+            {
+                if (node.hasAspect(ContentModel.ASPECT_WORKING_COPY))
+                {
+                    this.property.getVersionOperationsService().cancelCheckout(node.getNodeRef());
+                }
+                else if (node.hasAspect(ContentModel.ASPECT_LOCKABLE))
+                {
+                    // TODO: find the working copy for this document and cancel
+                    // the checkout on it
+                    // is this possible? as currently only the workingcopy
+                    // aspect has the copyReference
+                    // attribute - this means we cannot find out where the copy
+                    // is to cancel it!
+                    // can we construct an XPath node lookup?
+                    throw new RuntimeException("NOT IMPLEMENTED");
+                }
+                else
+                {
+                    throw new IllegalStateException("Node supplied for undo checkout has neither Working Copy or Locked aspect!");
+                }
+
+                resetState();
+            }
+            catch (Throwable err)
+            {
+                Utils.addErrorMessage(Application.getMessage(FacesContext.getCurrentInstance(), MSG_ERROR_CANCELCHECKOUT) + err.getMessage(), err);
+            }
+        }
+        else
+        {
+            logger.warn("WARNING: undoCheckout called without a current WorkingDocument!");
+        }
+
+        return outcome;
+    }
+
+}

source/web/WEB-INF/faces-config-beans.xml

@@ -5465,6 +5465,20 @@
       </managed-property>
    </managed-bean>
 
+   <managed-bean>
+      <description>The bean for the Cancel Editing File Screen.</description>
+      <managed-bean-name>CancelEditingDialog</managed-bean-name>
+      <managed-bean-class>
+         org.alfresco.web.bean.coci.CancelEditingDialog
+      </managed-bean-class>
+      <managed-bean-scope>session</managed-bean-scope>
+      <managed-property>
+         <property-name>property</property-name>
+         <value>#{CCProperties}</value>
+      </managed-property>
+   </managed-bean>
+
+
    <managed-bean>
       <description>The bean for the Working Copy Missing Screen.</description>
       <managed-bean-name>CCWorkingCopyMissingDialog</managed-bean-name>

source/web/jsp/coci/cancel-editing-file.jsp

@@ -0,0 +1,48 @@
+<%--
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+--%>
+<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
+<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
+<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
+<%@ taglib uri="/WEB-INF/alfresco.tld" prefix="a" %>
+<%@ taglib uri="/WEB-INF/repo.tld" prefix="r" %>
+
+<%@ page import="org.alfresco.web.ui.common.PanelGenerator" %>
+
+<f:verbatim>
+<table cellspacing="0" cellpadding="3" border="0" width="100%">
+	<tr>
+		<td width="100%" valign="top">
+			<% PanelGenerator.generatePanelStart(out, request.getContextPath(), "yellowInner", "#ffffcc"); %>
+				<table cellpadding="0" cellspacing="0" border="0" width="100%">
+				<tr>
+				<td valign=top style="padding-top:2px" width=20></f:verbatim><h:graphicImage url="/images/icons/info_icon.gif" width="16" height="16"/><f:verbatim></td>
+				<td class="mainSubText"></f:verbatim><h:outputText value="#{msg.cancel_editing_info}" /><f:verbatim></td>
+				</tr>
+				</table>
+			<% PanelGenerator.generatePanelEnd(out, request.getContextPath(), "yellowInner"); %>
+		</td>
+	</tr>
+</table>
+</f:verbatim>