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package com.frameworkset.platform.menu;
import java.io.PrintWriter;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.PageContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.frameworkset.platform.config.ConfigManager;
import com.frameworkset.platform.framework.Framework;
import com.frameworkset.platform.framework.FrameworkServlet;
import com.frameworkset.platform.framework.Item;
import com.frameworkset.platform.framework.ItemQueue;
import com.frameworkset.platform.framework.MenuHelper;
import com.frameworkset.platform.framework.MenuItem;
import com.frameworkset.platform.framework.Module;
import com.frameworkset.platform.framework.ModuleQueue;
import com.frameworkset.platform.security.AccessControl;
import com.frameworkset.util.StringUtil;
import com.frameworkset.util.VelocityUtil;
import bboss.org.apache.velocity.Template;
import bboss.org.apache.velocity.VelocityContext;
import bboss.org.apache.velocity.exception.MethodInvocationException;
import bboss.org.apache.velocity.exception.ParseErrorException;
import bboss.org.apache.velocity.exception.ResourceNotFoundException;
/**
* Title: 生成系统主菜单
*
* Description:
*
* Copyright: Copyright (c) 2005
*
* Company: iSany
*
* @author biaoping.yin
* @version 1.0
*/
public class OutlookbarMenu implements Serializable{
private static final Logger log = LoggerFactory.getLogger(OutlookbarMenu.class);
private String parent;
private PageContext pageContext;
private HttpServletRequest request;
//private HttpServletResponse response;
private HttpSession session;
private boolean flag = false;
private boolean needTitleImg = false;
private PrintWriter out;
private static final String COLUMN_HEADER = "outlookbar/column_head.vm";
private static final String COLUMN_TAILER = "outlookbar/column_tailer.vm";
private static final String COLUMN = "outlookbar/column.vm";
//mainmenu/left_head.vm
private static final String NAVIGATOR = "outlookbar/navigator.vm";
private static final String LEFT_HEAD = "outlookbar/left_head.vm";
private static final String LEFT_TAILER = "outlookbar/left_tailer.vm";
//mainmenu/left_tailer.vm
private static final String PARENT_KEY = "parent_key";
private static Map imageIDs = new HashMap();
private String super_parent = "";
private String selectImage;
private String currentPath;
private Framework framework = null;
/**
* 根据当前默认选中的栏目菜单项来确定栏目的根路径，
* 需要知道是将当前栏目菜单项的父节点的路径作为根路径呢，
* 还是将当前栏目菜单项的父节点所属父节点的路径作为根路径
* 用属性ancestor的值来标识上述两种情况：
* 1：当前栏目菜单项的父节点的路径作为根路径
* 2：当前栏目菜单项的父节点所属父节点的路径作为根路径
*/
private String ancestor = "2";
private MenuItem currentMenu ;
private String default_module = null;
private AccessControl control = AccessControl.getInstance();
private MenuHelper menuHelper;
boolean fromRequest = false;
String menu_temp_path = "";
private String subsystem = "";
/**
* 控制栏目层级
*/
private int level = -1;
/**
* outlookbar的显示模式，0表示module title前面不带图标，item title图标和文字中间折行
* 1表示module title前面带图标，item title图标和文字中间不折行
* 缺省值为0。
*/
private String showMode = "0";
/**
* 模板存放相对路径，针对不同的模板生成不同样式和风格的栏目菜单
*/
private String templatePath = "";
/**
* 栏目菜单开始节点
*/
private String rootID = "";
public void setShowMode(String showMode)
{
this.showMode = showMode;
}
/**
* 获取当前菜单所属的module
* @return Module
*/
public MenuItem getCurrentModule()
{
if(this.currentMenu == null)
return null;
return currentMenu .getParent();
}
/**
* 获取选中图片的id
* @param path
* @return
*/
private String getSelectImage(String path)
{
String ret = (String)imageIDs.get(path);
if(ret != null)
{
return ret;
}
ret = StringUtil.replace(path,":","_");
ret = StringUtil.replace(ret,"/","_");
imageIDs.put(path,ret);
return ret;
}
/**
* 初始化生成栏目菜单树的环境
* @param pageContext PageContext
* @param control AccessControl
*/
public void init(PageContext pageContext,AccessControl control)
{
this.pageContext = pageContext;
request = (HttpServletRequest)pageContext.getRequest();
session = request.getSession();
this.subsystem = FrameworkServlet.getSubSystem(request,(HttpServletResponse)pageContext.getResponse(),control.getUserAccount());
this.super_parent = Framework.getSuperMenu(subsystem);
menuHelper = new MenuHelper(subsystem,control);
this.framework = Framework.getInstance(subsystem);
if(control != null)
this.control = control;
else
control.checkAccess(pageContext,false);
out = new PrintWriter(pageContext.getOut());
//如果点击进入某个模块或返回上一级时可以通过request获取当前的parentmodule
this.parent = request.getParameter(PARENT_KEY);
if(parent == null)
{
parent = (String) session.getAttribute(PARENT_KEY);
session.removeAttribute(PARENT_KEY);
}
else
fromRequest = true;
currentMenu = FrameworkServlet.getCurrent(subsystem,session);
if(currentMenu != null)
{
currentPath = currentMenu.getPath();
//selectImage = currentMenu.getId();
selectImage = getSelectImage(currentPath);
}
//如果路径不存在，则根据当前选中的item的路径计算出父路径
if(parent == null)
{
if(currentMenu != null)
{
int code = currentMenu.getCode();
if(code == 2)
{
parent = currentMenu.getParent().getPath();
default_module = "功能项";
}
else if(code == 0)
{
parent = currentMenu.getParent().getParentPath();
default_module = currentMenu.getParent().getName(request);
}
//如果是publicitem，则获取之前访问的item，根据该item获取当前parent和default_module
else if(code == 3)
{
String temp_current_path = (String)session.getAttribute("menu_temp_path_" + subsystem);
if(temp_current_path != null && !temp_current_path.equals(""))
{
Item item_t = Framework.getInstance(subsystem).getItem(temp_current_path);
int code_t = item_t.getCode();
if(code_t == 2)
{
parent = item_t.getParent().getPath();
default_module = "功能项";
}
else if(code_t == 0)
{
parent = item_t.getParent().getParentPath();
default_module = item_t.getParent().getName(request);
}
}
}
}
else
{
String temp_current_path = (String)session.getAttribute("menu_temp_path_" + subsystem);
if(temp_current_path != null && !temp_current_path.equals(""))
{
Item item_t = Framework.getInstance(subsystem).getItem(temp_current_path);
int code_t = item_t.getCode();
if(code_t == 2)
{
parent = item_t.getParent().getPath();
default_module = "功能项";
}
else if(code_t == 0)
{
parent = item_t.getParent().getParentPath();
default_module = item_t.getParent().getName(request);
}
}
}
}
else if(fromRequest)//如果parent不为空，session的情况暂时不考虑
{
String action_type = request.getParameter("action_type");
if(action_type.equals("up"))
{
String tt = request.getParameter(Framework.MENU_PATH);
default_module = Framework.getInstance(subsystem).getModule(tt).getParent().getName(request);
}
else
{
String temp = request.getParameter(Framework.MENU_PATH);
ModuleQueue mq = menuHelper.getModule(temp).getSubModules();
if(mq != null && mq.size() > 0)
default_module = mq.getModule(0).getName(request);
else {
ItemQueue iq = menuHelper.getModule(temp).getItems();
if(iq.size() > 0)
{
default_module = "功能项";
}
}
}
}
if(parent != null)
{
if(parent.equals(Framework.getSuperMenu(subsystem)))
this.super_parent = null;
else
{
this.super_parent = Framework.getMenu(parent).getParent().getParentPath();
}
}
}
public void init(PageContext pageContext)
{
this.init(pageContext,null);
}
public void buildColumn()
{
this.evaluateLeftheader(out);
if(this.parent == null || parent.equals(Framework.getSuperMenu(subsystem)))
{
if(ConfigManager.getInstance().securityEnabled())
{
evaluateColumn(menuHelper.getModules(),out);
evaluateItemColumn(menuHelper.getItems(),out);
}
else
{
ModuleQueue modules = framework.getModules();
ItemQueue items = framework.getItems();
this.evaluateColumn(modules, out);
this.evaluateItemColumn(items,out);
}
}
else
{
Object object = Framework.getMenu(parent);
if(object instanceof Module)
{
Module module = (Module)object;
//super_parent = module.getParent().getParentPath();
this.fromRequest = true;
if(parent != null && !parent.equals(Framework.getSuperMenu(subsystem)))
this.evaluateNavigator(parent,out);
if(ConfigManager.getInstance().securityEnabled())
{
this.evaluateColumn(menuHelper.getSubModules(parent), out);
this.evaluateItemColumn(menuHelper.getSubItems(parent), out);
}
else
{
ModuleQueue modules = module.getSubModules();
ItemQueue items = module.getItems();
this.evaluateColumn(modules, out);
this.evaluateItemColumn(items, out);
}
//this.evaluateNavigator(super_parent,out);
}
else if(object instanceof Item)
{
}
}
this.evaluateBottom(out);
out.flush();
}
public void evaluateLeftheader(PrintWriter out)
{
Template template = null;
VelocityContext context = null;
try
{
template = VelocityUtil.getTemplate(LEFT_HEAD);
context = new VelocityContext();
context.put("menu_title",framework.getDescription(request));
template.merge(context, out);
}
catch(Exception e)
{
e.printStackTrace();
}
}
public void evaluateBottom(PrintWriter out)
{
Template template = null;
VelocityContext context = null;
try
{
template = VelocityUtil.getTemplate(LEFT_TAILER);
context = new VelocityContext();
if(this.getSelectImage() == null)
context.put("selectImg","");
else
context.put("selectImg","selectImg=img_" + this.getSelectImage() + ";");
if(this.default_module != null)
{
context.put("default_module",default_module);
}
else
{
context.put("default_module","");
}
// if(fromRequest)
// {
// Object object = Framework.getInstance(subsystem).getMenu(parent);
// if(object instanceof Module)
// {
// Module temp = (Module)object;
// if(temp.getSubModules().size() > 0)
// context.put("default_module",temp.getSubModules().getModule(0).getName());
// else if(temp.getItems().size() > 0)
// context.put("default_module","功能项");
// }
// else if(object instanceof Root || parent.equals(Framework.SUPER_MENU))
// {
// if(Framework.getInstance(subsystem).getModules().size() > 0)
// context.put("default_module",Framework.getInstance(subsystem).getModules().getModule(0).getName());
// else if(Framework.getInstance(subsystem).getItems().size() > 0)
// context.put("default_module","功能项");
// }
// else
// context.put("default_module","");
//
// }
// else
// {
// if(this.getCurrentModule() != null && !(getCurrentModule() instanceof Root))
// {
// if(!getCurrentModule().isMain())
// context.put("default_module",getCurrentModule().getName());
// else
// context.put("default_module","");
// }
// else
// {
// context.put("default_module","功能项");
// }
// }
template.merge(context, out);
}
catch(Exception e)
{
e.printStackTrace();
}
}
public void evaluateNavigator(String parent,PrintWriter out)
{
Template template = null;
VelocityContext context = null;
try
{
template = VelocityUtil.getTemplate(NAVIGATOR);
context = new VelocityContext();
context.put("title_dec", "返回上一级");
context.put("onmouseup_img", "sysmanager/images/back.gif");
context.put("onmousedown_img", "sysmanager/images/back_enabled.gif");
context.put("onmouseover_img", "sysmanager/images/back_highlighted.gif");
context.put("onmouseout_img", "sysmanager/images/back.gif");
context.put("default_img", "sysmanager/images/back.gif");
context.put("head_img", "sysmanager/images/back_highlighted.gif");
context.put("navigator_link",
request.getContextPath() + "/" + Framework.OUTLOOKBAR_CONTAINER_URL + "?"
+ Framework.MENU_PATH + "=" +
StringUtil.encode(parent, null) +
"&"
+ Framework.MENU_TYPE + "=" +
Framework.LEFTSIDE_CONTAINER +
"&"
//+ PARENT_KEY + "=" + StringUtil.encode(Framework.getInstance(subsystem).getModule(parent).getParentPath(), null));
+ PARENT_KEY + "=" + StringUtil.encode(super_parent, null) + "&action_type=up" );
context.put("target", "");
template.merge(context, out);
}
catch(Exception e)
{
e.printStackTrace();
}
}
public void evaluateColumn(ModuleQueue modules,PrintWriter out)
{
Template template = null;
VelocityContext context = null;
Module module = null;
Module subModule = null;
ItemQueue items = null;
ModuleQueue submodules = null;
Item item = null;
//String currentPath = FrameworkServlet.getCurrentPath(session);
for(int i = 0; modules != null && i < modules.size(); i ++)
{
module = modules.getModule(i);
//如果模块暂未使用，不显示该模块
if(!module.isUsed())
continue;
try
{
template = VelocityUtil.getTemplate(COLUMN_HEADER);
context = new VelocityContext();
context.put("fieldset_tile", module.getName(request));
if(module.getHeadimg(request) != null && showMode.equals("1"))
{
context.put("head_img",module.getHeadimg(request));
needTitleImg = true;
}
else
context.put("head_img","");
//context.put("fieldset_id", module.getId());
template.merge(context, out);
submodules = module.getSubModules();
items = module.getItems();
for (int j = 0; items != null && j < items.size(); j++) {
item = (Item) items.getItem(j);
//如果子栏目未使用，不显示该模块
if(!item.isUsed())
continue;
String workspaceContent = null;
if(!item.hasWorkspaceContentVariables()){
workspaceContent = item.getWorkspaceContent();
}else{
workspaceContent = Framework.getWorkspaceContent(item, control);
}
template = VelocityUtil.getTemplate(COLUMN);
context = new VelocityContext();
context.put("title_dec", item.getName(request));
context.put("onmouseup_img", item.getMouseupimg(request));
context.put("onmousedown_img", item.getMouseclickimg(request));
context.put("onmouseover_img", item.getMouseoverimg(request));
context.put("onmouseout_img", item.getMouseoutimg(request));
context.put("head_img", item.getHeadimg(request));
context.put("id", getSelectImage(item.getPath()));
context.put("showpage",new Boolean(item.isShowpage()));
context.put("page_url",workspaceContent);
if(showMode.equals("0"))
context.put("br", "
");
else
context.put("br", " ");
if (currentPath != null && currentPath.equals(item.getPath()))
{
context.put("default_img", item.getMouseupimg(request));
context.put("class", "select");
flag = true;
}
else
{
context.put("default_img", item.getMouseoutimg(request));
context.put("class", "normal");
}
context.put("link_url",
request.getContextPath() + "/" + Framework.CONTENT_CONTAINER_URL + "?"
+ Framework.MENU_PATH + "=" +
StringUtil.encode(item.getPath(), null) +
"&"
+ Framework.MENU_TYPE + "=" + Framework.CONTENT_CONTAINER
+"&ancestor=2");
if(item.getTarget() != null && !item.getTarget().equals(""))
context.put("target",item.getTarget());
else
context.put("target",framework.getGlobal_target());
template.merge(context,out);
}
for(int j = 0; submodules != null && j < submodules.size(); j ++)
{
subModule = submodules.getModule(j);
//如果子模块未使用，不显示该模块
if(!subModule.isUsed())
continue;
template = VelocityUtil.getTemplate(COLUMN);
context = new VelocityContext();
// context.put("title_dec", subModule.getName() + ",点击进入");
context.put("title_dec", subModule.getName(request));
context.put("onmouseup_img", subModule.getMouseupimg(request));
context.put("onmousedown_img", subModule.getMouseclickimg(request));
context.put("onmouseover_img", subModule.getMouseoverimg(request));
context.put("onmouseout_img", subModule.getMouseoutimg(request));
context.put("head_img", subModule.getHeadimg(request));
if(showMode.equals("0"))
context.put("br", "
");
else
context.put("br", " ");
context.put("id", getSelectImage(subModule.getPath()));
if (currentPath != null && currentPath.equals(subModule.getPath()))
{
context.put("default_img", subModule.getMouseupimg(request));
context.put("class", "select");
flag = true;
}
else
{
context.put("default_img", subModule.getMouseoutimg(request));
context.put("class", "normal");
}
context.put("link_url",
request.getContextPath() + "/" + Framework.OUTLOOKBAR_CONTAINER_URL + "?"
+ Framework.MENU_PATH + "=" +
StringUtil.encode(subModule.getPath(), null) +
"&"
+ Framework.MENU_TYPE + "=" + Framework.LEFTSIDE_CONTAINER +
"&"
+ PARENT_KEY + "=" + StringUtil.encode(subModule.getPath(), null) + "&action_type=down");
context.put("target","");
template.merge(context,out);
}
template = VelocityUtil.getTemplate(COLUMN_TAILER);
template.merge(new VelocityContext(),out);
} catch (MethodInvocationException ex) {
ex.printStackTrace();
} catch (ParseErrorException ex) {
ex.printStackTrace();
} catch (ResourceNotFoundException ex) {
ex.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
/**
* 计算功能项
* @param items
* @param out
*/
public void evaluateItemColumn(ItemQueue items,PrintWriter out)
{
Template template = null;
VelocityContext context = null;
Item item = null;
if(!(items.size() > 0))
return ;
try
{
template = VelocityUtil.getTemplate(COLUMN_HEADER);
context = new VelocityContext();
context.put("fieldset_tile", "功能项");
if(needTitleImg && this.showMode.equals("1"))
context.put("head_img","sysmanager/bbs/images/exec1.gif");
else
context.put("head_img","");
template.merge(context, out);
for (int i = 0; items != null && i < items.size(); i++) {
item = (Item) items.getItem(i);
if(!item.isUsed())
continue;
template = VelocityUtil.getTemplate(COLUMN);
context = new VelocityContext();
String workspaceContent = null;
if(!item.hasWorkspaceContentVariables()){
workspaceContent = item.getWorkspaceContent();
}else{
workspaceContent = Framework.getWorkspaceContent(item, control);
}
context.put("title_dec", item.getName(request));
context.put("onmouseup_img", item.getMouseupimg(request));
context.put("onmousedown_img", item.getMouseclickimg(request));
context.put("onmouseover_img", item.getMouseoverimg(request));
context.put("onmouseout_img", item.getMouseoutimg(request));
context.put("head_img", item.getHeadimg(request));
context.put("showpage",new Boolean(item.isShowpage()));
context.put("page_url",workspaceContent);
if(showMode.equals("0"))
context.put("br", "
");
else
context.put("br", " ");
context.put("id", getSelectImage(item.getPath()));
if (currentPath != null && currentPath.equals(item.getPath())) {
context.put("default_img", item.getMouseupimg(request));
context.put("class", "select");
flag = true;
} else {
context.put("class", "normal");
context.put("default_img", item.getMouseoutimg(request));
}
context.put("link_url",
request.getContextPath() + "/" + Framework.CONTENT_CONTAINER_URL + "?"
+ Framework.MENU_PATH + "=" +
StringUtil.encode(item.getPath(), null) + "&"
+ Framework.MENU_TYPE + "=" +
Framework.CONTENT_CONTAINER
+ "&ancestor=1"
);
if(item.getTarget() != null && !item.getTarget().equals(""))
context.put("target",item.getTarget());
else
context.put("target",framework.getGlobal_target());
template.merge(context, out);
}
template = VelocityUtil.getTemplate(COLUMN_TAILER);
template.merge(new VelocityContext(), out);
} catch (MethodInvocationException ex) {
ex.printStackTrace();
} catch (ParseErrorException ex) {
ex.printStackTrace();
} catch (ResourceNotFoundException ex) {
ex.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public String getSelectImage()
{
return flag?selectImage:null;
}
}