Fetch Latest Version Journal Article or Web Content in Liferay

When you fetch JournalAricle on the basis of Structure it will give you all the articles and not the latest articles. So in this blog we will see how to fetch latest version of web content/ Journal Article in Liferay.




You can use these two methods:-

	public List<JournalArticle> getAllArticle() {
	List<JournalArticle>journalList = Collections.emptyList();
	String structureKey = "14904";
	DynamicQuery dynamicQuery = DynamicQueryFactoryUtil.forClass(JournalArticle.class, "journal",PortalClassLoaderUtil.getClassLoader());
	dynamicQuery.add(RestrictionsFactoryUtil.eq("journal.structureId", String.valueOf(structureKey)));
	try {
	journalList =JournalArticleLocalServiceUtil.dynamicQuery(dynamicQuery);
	} catch (SystemException e) {
	e.printStackTrace();
	}
	return journalList;
	}
	public List<JournalArticle> getLatestVersionArticle(List<JournalArticle> totalArticles) {
	List<JournalArticle> journalList = new ArrayList<JournalArticle>();
	JournalArticle latestArticle ;
	for (JournalArticle journalArticle : totalArticles) {
	try {
	latestArticle = JournalArticleLocalServiceUtil.getLatestArticle(journalArticle.getResourcePrimKey());
	if (journalList.contains(latestArticle)) {
	continue;
	} else {
	journalList.add(latestArticle);
	}
	} catch (PortalException | SystemException e) {
	e.printStackTrace();
	}
	}
	return journalList;
	}

view raw JournalArticleTest.java hosted with ❤ by GitHub

Here getAllArticles method give all the articles on the basis of StructureId and getLatestVersionArticles return the latest version articles when you pass List of articles.




Hope this will Help....

Related Post:-

Basic web content in Liferay

Categorization in web content

Fetch Web Contents Programmatically

Get Journal Article Fields Programmatically

Embedding a Portlet in Web Content

Creating tabs using Web Content

Embedding a Web Content/Journal Article in a Portlet

Use of Structure in Custom Portlet