Export web content as PDF

<%@page import="sun.awt.RepaintArea"%>

<%@ taglib uri="http://liferay.com/tld/aui" prefix="aui" %>

<%@ taglib uri="http://liferay.com/tld/portlet" prefix="liferay-portlet" %>

<%@ taglib uri="http://liferay.com/tld/security" prefix="liferay-security" %>

<%@ 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" %>

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

<%@ page import="javax.portlet.PortletPreferences" %>

<%@ page import="com.liferay.portal.kernel.util.Validator" %>

<%@ page import="com.liferay.portal.kernel.util.ParamUtil" %>

<%@ page import="com.liferay.portlet.PortletPreferencesFactoryUtil" %>

<%@ page import="com.liferay.portal.util.PortalUtil" %>

<%@ page import="com.liferay.portal.kernel.dao.search.ResultRow" %>

<%@ page import="com.liferay.portal.kernel.util.ParamUtil" %>

<%@ page import="com.liferay.portal.kernel.util.WebKeys" %>

<%@ page import="com.liferay.portal.model.User" %>

<%@ page import="com.liferay.portal.service.UserLocalServiceUtil" %>

<%@ page import="javax.portlet.PortletURL" %>

<%@page import="javax.portlet.WindowState" %>

<%@page import="java.text.Format"%>

<%@page import="com.liferay.portal.kernel.util.FastDateFormatFactoryUtil"%>

<%@page import="com.liferay.portal.kernel.util.GetterUtil"%>

<%@page import="com.liferay.portal.kernel.util.StringPool"%>

<%@page import="java.util.*"%>

<%@page import="com.liferay.portal.kernel.util.OrderByComparator"%>

<%@page import="com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil"%>

<%@page import="com.liferay.portlet.journal.model.JournalArticle"%>

<%@page import="com.liferay.portal.kernel.language.LanguageUtil"%>

<%@page import="com.liferay.portal.kernel.util.HtmlUtil"%>

<%@page import="com.liferay.portal.model.Group"%>

<%@page import="com.liferay.portal.kernel.servlet.SessionMessages"%>

<%@page import="com.liferay.portal.kernel.portlet.LiferayWindowState"%>

<%@page import="javax.portlet.ActionRequest"%>

<%@page import="com.liferay.portal.kernel.util.WebKeys"%>

<%@page import="com.liferay.portal.theme.ThemeDisplay"%>

<portlet:defineObjects />

<liferay-theme:defineObjects />

<portlet:resourceURL var="exportWebContentURL">

</portlet:resourceURL>

<h4>Midland National : Journal Content Article</h4>

<a href="<%=exportWebContentURL%>">Download Click Here</a>

Group group = themeDisplay.getScopeGroup();

boolean isPrivate = themeDisplay.getLayout().isPrivateLayout();

String friendlyURL = PortalUtil.getGroupFriendlyURL(group, isPrivate, themeDisplay);

System.out.println("friendlyURL :::::: "+friendlyURL);

<%--

//long groupId = ParamUtil.getLong(renderRequest,"sitesSelectBox",0);

long groupId = 23531;

List<JournalArticle> articleList=null;

if(groupId!=0){

articleList=JournalArticleLocalServiceUtil.getArticles(groupId);

}

<aui:form action="<%=exportWebContentURL%>" method="post" name="exportWebContentForm" target="_blank">

<aui:layout>

<aui:column>

<aui:select label="Sites" name="sitesSelectBox" id="sitesSelectBox">

<aui:option label="Select Sites" value="-1" />

<aui:option label="Global" value="<%=themeDisplay.getCompanyGroupId()%>" />

List<Group> mySites = user.getMySites();

for (int i = 0; i < mySites.size(); i++) {

Group group = mySites.get(i);

String groupName = HtmlUtil.escape(group.getDescriptiveName(locale));

if (group.isUser()) {

groupName = LanguageUtil.get(pageContext, "my-site");

}

<aui:option label="<%= groupName %>" value="<%= group.getGroupId() %>" />

}

</aui:select>

</aui:column>

</aui:layout>

<c:if test='<%=articleList!=null && !articleList.isEmpty()%>'>

<aui:select label="Web Content Article" name="webContentSelectBox" id="webContentSelectBox">

<aui:option label="global" value="<%= themeDisplay.getCompanyGroupId() %>" />

for (JournalArticle artticle:articleList) {

<aui:option label="<%=artticle.getTitleCurrentValue() %>" value="<%= artticle.getArticleId()%>" />

}

</aui:select>

</c:if>

<c:if test='<%=articleList==null || articleList.isEmpty()%>'>

<h2 style="color:red;">There is no articles for selected group..</h2>

</c:if>

<aui:layout>

<aui:column>

<aui:button type="submit" value="submit" name="submit"></aui:button>

</aui:column>

</aui:layout>

<aui:script>

AUI().use('aui-base', function(A) {

A.one('#<portlet:namespace />sitesSelectBox').on('change', function(event){

A.one('#<portlet:namespace />exportWebContentForm').set('target','_self');

submitForm(document.<portlet:namespace />exportWebContentForm, "<portlet:renderURL></portlet:renderURL>")

});

</aui:script>

</aui:form>

--%>

=======================================================================

package com.export.jouranlcontent;

import java.io.ByteArrayInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.util.Arrays;

import java.util.List;

import javax.portlet.PortletException;

import javax.portlet.ResourceRequest;

import javax.portlet.ResourceResponse;

import com.liferay.portal.kernel.exception.PortalException;

import com.liferay.portal.kernel.exception.SystemException;

import com.liferay.portal.kernel.language.LanguageUtil;

import com.liferay.portal.kernel.util.ArrayUtil;

import com.liferay.portal.kernel.util.ParamUtil;

import com.liferay.portal.kernel.util.PropsUtil;

import com.liferay.portal.kernel.util.StringPool;

import com.liferay.portal.kernel.util.WebKeys;

import com.liferay.portal.model.Group;

import com.liferay.portal.model.User;

import com.liferay.portal.model.UserGroup;

import com.liferay.portal.model.UserGroupGroupRole;

import com.liferay.portal.service.ClassNameLocalServiceUtil;

import com.liferay.portal.service.GroupLocalServiceUtil;

import com.liferay.portal.service.UserGroupGroupRoleLocalServiceUtil;

import com.liferay.portal.theme.ThemeDisplay;

import com.liferay.portal.util.PortalUtil;

import com.liferay.portlet.documentlibrary.model.DLFolder;

import com.liferay.portlet.documentlibrary.model.DLFolderConstants;

import com.liferay.portlet.documentlibrary.service.DLFolderLocalServiceUtil;

import com.liferay.portlet.expando.model.ExpandoColumn;

import com.liferay.portlet.expando.model.ExpandoTable;

import com.liferay.portlet.expando.model.ExpandoValue;

import com.liferay.portlet.expando.service.ExpandoColumnLocalServiceUtil;

import com.liferay.portlet.expando.service.ExpandoTableLocalServiceUtil;

import com.liferay.portlet.expando.service.ExpandoValueLocalServiceUtil;

import com.liferay.portlet.journal.model.JournalArticleDisplay;

import com.liferay.portlet.journalcontent.util.JournalContentUtil;

import com.liferay.util.bridges.mvc.MVCPortlet;

import com.lowagie.text.DocumentException;

import org.w3c.dom.Document;

import org.w3c.tidy.Tidy;

import org.xhtmlrenderer.pdf.ITextRenderer;

public class ExportJorinalContentAction extends MVCPortlet {

@Override

public void doView(javax.portlet.RenderRequest renderRequest, javax.portlet.RenderResponse renderResponse) throws IOException ,PortletException {

try {

boolean showPreview = false;

String allowedUserGroups = PropsUtil.get("allowed.usergroups.webcontent.preview");

ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);

System.out.println("allowedUserGroups from portal-ext.properties :"+allowedUserGroups);

System.out.println("User is signed in :"+themeDisplay.isSignedIn());

if(allowedUserGroups != null && themeDisplay.isSignedIn()){

String[] userGroupsArray = allowedUserGroups.split(",");

List<String> allowedUserGroupsList = Arrays.asList(userGroupsArray);

System.out.println("allowedUserGroupsList "+allowedUserGroupsList);

User user= themeDisplay.getUser();

List<UserGroup> groups = user.getUserGroups();

for (UserGroup userGroup : groups) {

String userGroupName = userGroup.getName();

System.out.println("userGroupName "+userGroupName);

if(allowedUserGroupsList.contains(userGroupName)){

showPreview = true;

break;

}

System.out.println("showPreview "+showPreview);

} catch (Exception e) {

e.printStackTrace();

}finally{

super.doView(renderRequest, renderResponse);

}

};

@Override

public void serveResource(

ResourceRequest resourceRequest, ResourceResponse resourceResponse)

throws IOException, PortletException {

String articleId=ParamUtil.getString(resourceRequest,"webContentSelectBox");

ThemeDisplay themeDisplay = (ThemeDisplay)resourceRequest.getAttribute(WebKeys.THEME_DISPLAY);

long groupId =ParamUtil.getLong(resourceRequest,"sitesSelectBox");

try {

//49787 49950

JournalArticleDisplay articleDisplay = JournalContentUtil.getDisplay(23531, "51016", "", LanguageUtil.getLanguageId(resourceRequest),themeDisplay);

//JournalArticleDisplay articleDisplay = JournalContentUtil.getDisplay(groupId, articleId, "", LanguageUtil.getLanguageId(resourceRequest),themeDisplay);

resourceResponse.reset();

resourceResponse.setContentType("application/pdf");

resourceResponse.setProperty("Content-disposition", "attachment; filename=\"" + articleDisplay.getTitle().concat(StringPool.PERIOD).concat("pdf") + "\"");

OutputStream outputStream = resourceResponse.getPortletOutputStream();

String articleHtml = "<!DOCTYPE HTML><html><body>"+articleDisplay.getContent()+"</body></html>";

articleHtml = articleHtml.replaceAll("src=\"/documents", "src=\""+themeDisplay.getPortalURL()+"/documents");

System.out.println(articleHtml);

Tidy tidy = new Tidy();

InputStream is = new ByteArrayInputStream(articleHtml.getBytes());

Document doc = tidy.parseDOM(is, null);

ITextRenderer renderer = new ITextRenderer();

renderer.setDocument(doc, null);

renderer.layout();

renderer.createPDF(outputStream);

} catch (DocumentException e) {

e.printStackTrace();

}

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