Liferay PortalUtil.getPlidFromPortletId 不工作

Liferay PortalUtil.getPlidFromPortletId not working

我正在尝试创建一个从一个 portlet 到另一个 portlet 的 link,其中两个 portlet 驻留在不同的页面中。请注意,这两个页面确实存在于同一个包中。

我在 Liferay 6.x 中广泛使用了它,但相同的代码在 Liferay 7.3.4 中不起作用。

我用来生成这个 link 的代码如下:

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet"%>

<%@ taglib uri="http://liferay.com/tld/aui" prefix="aui"%>
<%@ taglib uri="http://liferay.com/tld/frontend" prefix="liferay-frontend"%>
<%@ taglib uri="http://liferay.com/tld/portlet" prefix="liferay-portlet"%>
<%@ taglib uri="http://liferay.com/tld/theme" prefix="liferay-theme"%>
<%@ taglib uri="http://liferay.com/tld/ui" prefix="liferay-ui"%>
<%@ taglib uri="http://liferay.com/tld/util" prefix="liferay-util"%>

<liferay-theme:defineObjects />
<portlet:defineObjects />

<%
    long myThemeId = themeDisplay.getScopeGroupId();
    String orgCreatePortletName = com.xyz.portal.masterdata.organization.constants.OrganizationPortletKeys.OrganizationCreate;
    long orgCreatePlid = com.liferay.portal.kernel.util.PortalUtil.getPlidFromPortletId(myThemeId, orgCreatePortletName);
%>

<br />
myThemeId: <%=myThemeId%>
<br />
orgCreatePlid: <%=orgCreatePlid%>
<br />
orgCreatePortletName: <%=orgCreatePortletName%>
<br />

我正在生成 link 的页面的组件声明如下:

@Component(immediate = true, property = {
        "com.liferay.portlet.display-category=" + OrganizationPortletKeys.OrganizationCategory,
        "com.liferay.portlet.header-portlet-css=/css/main.css",
        "com.liferay.portlet.instanceable=true",
        "javax.portlet.display-name=Organization - Create",
        "javax.portlet.init-param.template-path=/",
        "javax.portlet.init-param.view-template=/organizationCreate/view.jsp",
        "javax.portlet.init-param.copy-request-parameters=true",
        "javax.portlet.name=" + OrganizationPortletKeys.OrganizationCreate,
        "javax.portlet.resource-bundle=content.Language",
        "javax.portlet.security-role-ref=power-user,user"
}, service = Portlet.class)
public class OrganizationCreatePortlet extends MVCPortlet

Liferay 项目是使用 Maven 构建的,在 pom.xml 中找到以下依赖项:

<dependencies>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.asset.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.comment.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.frontend.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.frontend.taglib.dynamic.section</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.frontend.taglib.form.navigator</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.frontend.taglib.util</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.journal.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.layout.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.site.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay.portal</groupId>
        <artifactId>com.liferay.portal.kernel</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay.portal</groupId>
        <artifactId>com.liferay.util.taglib</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.portal.security.sso.openid</artifactId>
        <version>4.0.14</version>
    </dependency>
    <dependency>
        <groupId>javax.portlet</groupId>
        <artifactId>portlet-api</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>jstl</groupId>
        <artifactId>jstl</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>org.osgi</groupId>
        <artifactId>org.osgi.service.component.annotations</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>org.json</groupId>
        <artifactId>json</artifactId>
    </dependency>
    <dependency>
        <groupId>org.glassfish.web</groupId>
        <artifactId>jstl-impl</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-annotations</artifactId>
        <version>2.10.3</version>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.liferay</groupId>
        <artifactId>com.liferay.portal.security.sso.openid.connect.api</artifactId>
        <scope>provided</scope>
    </dependency>
</dependencies>

生成的页面如下,显示PortalUtil.getPlidFromPortletId的无效结果:

myThemeId: 20122
orgCreatePlid: 0
orgCreatePortletName: com_xyz_portal_masterdata_organization_OrganizationCreatePortlet

我得到的 PortalUtil.getPlidFromPortletId() 结果是零,不应该是这样的。

同样,这在我之前使用 Liferay 6.2 构建的项目中运行得很好。我在 Liferay 7.3.4 上没有获得同样的成功。

想知道是否有人遇到过类似的问题。

谢谢, 兰迪

好的,我明白了。以下相关问题有点帮助:

https://issues.liferay.com/browse/LPS-74443?page=com.atlassian.streams.streams-jira-plugin%3Aactivity-stream-issue-tab

这个问题讨论了 getPlidFromPortletId 对特定页面类型(例如完整页面应用程序)的工作问题。

经过一些试验后,getPlidFromPortletId 显然不适用于内容页面中嵌入的 portlet,但对于小部件页面中嵌入的 portlet 却可以正常工作。

我不确定这是否是错误。但是那些希望使用 getPlidFromPortletId 的人应该使用 Widget Pages。