Liferay额外研究(一):http://blog.csdn.net/james999/archive/2006/07/26/979938.aspx
Liferay额外研究(二):http://blog.csdn.net/james999/archive/2006/07/27/986386.aspx
Liferay额外研究(三):http://blog.csdn.net/james999/archive/2006/08/08/1037326.aspx
Liferay在用户第一次登陆后,都会为其产生一个默认的私有首页Layout。 在Liferay早期版本,可以在系统管理员管理界面中,配置默认的group layout。但是在4.1版本中已经没有这个功能,所以默认情况下,新注册的用户,在登陆后,首先看到的其私有place都是一样的内容,而这些内容都是liferay提供的。
对我们自定的Company来说,这肯定是不合适的,我们需要自己定义用户登录后,默认显示的内容和布局。
后来在Liferay forum中,找到了一篇帖子,给了解决此种问题的解决办法:在portlet-ext.properties中配置一个 default.user.layout.group 属性(自定义的),用于指明默认的layout-group。在ServicePreAction类的扩展修改 addDefaultLayouts 操作,满足特定的需求应用。这种扩展的方式就是,将指定layout-group拷贝给用户第一默认的,这样就不会再使用liferay默认的了。—— 当然这样的方式是比较简单的,可能在系统实施过程中,有比这更加复杂的需求。
新建默认的Community
首先,通过新增一个新的Community,命名为User_Default,并新增一个private的page与内容.
配置默认的Community
首先在ext项目的 ext-ejb目录下,修改portal-ext.properties文件,增加如下设置:
default.user.layout.group=User_Default
然后通过build,将portal-ext.properties移动到 ext项目的
ext\servers\tomcat\webapps\ROOT\WEB-INF\classes 目录下。
构造LayoutCopy类
public class LayoutCopy ...{
private static Log _log = LogFactory.getLog(LayoutCopy.class);
private User user;
private String ownerId;
private Group userGroup;
public LayoutCopy(User user) ...{
super();
this.user = user;
this.ownerId = getOwnerId(user.getGroup().getGroupId(), false);
this.userGroup = user.getGroup();
}
public void copyDefaultUserLayout(HttpServletRequest httpReq)
throws SystemException, PortalException ...{
// set in the portal-ext.properties:
// default.user.layout.group=Default User
// and create then group/community "Default User"
// CWPPropsUtil.DEFUALT_USER_LAYOUT_GROUP = "default.user.layout.group"
Group group = GroupLocalServiceUtil.getGroup(user.getCompanyId(),
PropsUtil.get("default.user.layout.group"));
try ...{
String groupOwnerId = getOwnerId(group.getGroupId(), true);
List privateLayouts = LayoutLocalServiceUtil
.getLayouts(groupOwnerId);
for (Iterator itr = privateLayouts.iterator(); itr.hasNext();) ...{
Layout layout = (Layout) itr.next();
Layout newLayout = copyLayout(layout);
copyPreferences(httpReq, newLayout, layout);
}
} catch (PortalException e) ...{
_log.error("Cannot copy private layouts", e);
} catch (Exception e) ...{
_log.error("Cannot copy public layouts", e);
}
try ...{
String groupOwnerId = getOwnerId(group.getGroupId(), false);
List publicLayouts = LayoutLocalServiceUtil
.getLayouts(groupOwnerId);
for (Iterator itr = publicLayouts.iterator(); itr.hasNext();) ...{
Layout layout = (Layout) itr.next();
Layout newLayout = copyLayout(layout);
copyPreferences(httpReq, newLayout, layout);
}
} catch (PortalException e) ...{
_log.error("Cannot copy public layouts", e);
} catch (Exception e) ...{
_log.error("Cannot copy public layouts", e);
}
}
public void resetLayout(HttpServletRequest httpReq) throws SystemException, PortalException ...{
String ownerId = getOwnerId(user.getGroup().getGroupId(), false);
LayoutLocalServiceUtil.deleteLayouts(ownerId);
PortletPreferencesLocalServiceUtil.deletePortletPreferences(ownerId);
ownerId = getOwnerId(user.getGroup().getGroupId(), true);
LayoutLocalServiceUtil.deleteLayouts(ownerId);
PortletPreferencesLocalServiceUtil.deletePortletPreferences(ownerId);
copyDefaultUserLayout(httpReq);
}
public Layout copyLayout(Layout groupDefaultLayout) throws SystemException,
PortalException ...{
Layout layout = LayoutLocalServiceUtil.addLayout(
userGroup.getGroupId(), user.getUserId(), groupDefaultLayout
.isPrivateLayout(), groupDefaultLayout
.getParentLayoutId(), groupDefaultLayout.getName(user
.getLocale()), groupDefaultLayout.getType(),
groupDefaultLayout.isHidden(), null);
LayoutLocalServiceUtil.updateLayout(layout.getLayoutId(), layout
.getOwnerId(), groupDefaultLayout.getTypeSettings());
layout = LayoutLocalServiceUtil.updateLookAndFeel(layout.getLayoutId(),
layout.getOwnerId(), groupDefaultLayout.getThemeId(),
groupDefaultLayout.getColorSchemeId());
// layoutMapping.put(groupDefaultLayout.getPrimaryKey(),
// layout.getPrimaryKey());
return layout;
}
protected void copyPreferences(HttpServletRequest httpReq, Layout layout,
Layout copyLayout) throws Exception ...{
String companyId = layout.getCompanyId();
LayoutTypePortlet copyLayoutTypePortlet = (LayoutTypePortlet) copyLayout
.getLayoutType();
List copyPortletIds = copyLayoutTypePortlet.getPortletIds();
for (int i = 0; i < copyPortletIds.size(); i++) ...{
String copyPortletId = (String) copyPortletIds.get(i);
// Copy preference
PortletPreferencesPK prefsPK = PortletPreferencesFactory
.getPortletPreferencesPK(httpReq, copyPortletId, layout
.getPlid());
PortletPreferencesLocalServiceUtil.getPreferences(companyId,
prefsPK);
PortletPreferencesPK copyPrefsPK = PortletPreferencesFactory
.getPortletPreferencesPK(httpReq, copyPortletId, copyLayout
.getPlid());
PortletPreferencesImpl copyPrefsImpl = (PortletPreferencesImpl) PortletPreferencesLocalServiceUtil
.getPreferences(companyId, copyPrefsPK);
PortletPreferencesLocalServiceUtil.updatePreferences(prefsPK,
copyPrefsImpl);
// Copy portlet setup
prefsPK = new PortletPreferencesPK(copyPortletId, layout
.getLayoutId(), layout.getOwnerId());
PortletPreferencesLocalServiceUtil.getPreferences(companyId,
prefsPK);
copyPrefsPK = new PortletPreferencesPK(copyPortletId, copyLayout
.getLayoutId(), copyLayout.getOwnerId());
copyPrefsImpl = (PortletPreferencesImpl) PortletPreferencesLocalServiceUtil
.getPreferences(companyId, copyPrefsPK);
PortletPreferencesLocalServiceUtil.updatePreferences(prefsPK,
copyPrefsImpl);
}
}
private String getOwnerId(String groupId, boolean privateLayout) ...{
if (privateLayout) ...{
return Layout.PRIVATE + groupId;
} else ...{
return Layout.PUBLIC + groupId;
}
}
}
修改com.liferay.portal.events.ServicePreAction类
是在 ext工程的 ext-ejb/src下修改,新建com.liferay.portal.events包,并把原始的ServicePreAction类拷贝至此,然后修改,修改后通过ext-ejb下的build.xml编译部署。
在ServicePreAction类中新增一个addDefaultLayouts方法:
protected void addDefaultLayouts(HttpServletRequest httpReq, User user)
throws PortalException, SystemException {
if (user.hasPrivateLayouts()) {
return;
}
(new LayoutCopy(user)).copyDefaultUserLayout(httpReq);
}
然后,修改run方法中对原始addDefaultLayouts方法的调用方法:
if (layoutsRequired) {
String user_layout_group = PropsUtil.get("default.user.layout.group");
if(user_layout_group==null || user_layout_group.length()==0){
addDefaultLayouts(user);
}else{
addDefaultLayouts(req, user);
}
}
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