Working as a liferay architect in the development of the portal. Lifeay provides service locator to use the services with velocity. If you encounter any mistakes in this manual or have other feedback related to the velocity users guide, please send email to one of the velocity mailing lists. Better customer experiences start with a unified platform. Templates importer imports freemarker templates as.
Structure and template development using vm experience in velocity templates liferay portal configurations liferay theme and layout development liferay service builder for database persistence. We know that a theme contains many velocity template files. Digital experience software tailored to your needs liferay. Introduction to the liferay distinction liferay help center. Liferay dxp has moved theme generation,migration to nodejs using yomen,gulp and theme generator plugins. This causes rendering av web content based on this structure and template to fail. Clustering liferay production servers, liferay administration and imparting training to client staff. Introduction to liferay structures and templates liferay savvy. Recently active liferayvelocity questions stack overflow.
I am writing velocity templates for my liferay theme and i am wondering, whether it is possible to create a new object inside the velocity template. How to set and use custom velocity variables in liferay blog. Liferay wcm management system has user interface to create structures and templates so that we can use that to design web content with structures and templates. We can access liferay or custom portlet services in velocity templates. Just like the velocity templates, you have all the theme variables necessary for creation of a theme in the freemarker templates. Migrating off of velocity templates liferay help center. Application development using themes, layouts, jsp portlets, struts and velocity portlets, service builders, javaj2ee, and hibernate and jdbc. It manages all the operations for structures and templates in every liferay applications. It is now about 2 years that i work to build a rich collaboration system, using new liferay spa, and osgi are two main features that makes liferay 7 much more interesting.
Access liferay custom field from velocity template stack. Creating a simple audience targeted carousel using the liferay asset publisher and application display template system with freemarker. This is the user section, which describes the features of an installed liferay portal, how to configure. In this chapter, we study this topic more extensively. Aug 16, 20 right now, it looks the same as the original liferay classic theme that uses velocity templates. Advanced content with structures and templates liferay help. Dec 31, 2010 in liferay portal services can also be used with help of velocity in liferay themesvm templates or templates of articles web content portlet. Jul 17, 2017 in this video we will learn about velocity template language vtl. We can access the custom portlet service or liferay service using servicelocator object provided by liferay. Liferay is one of the most popular jsr compliant open source portal. Embedding portlets within liferay layout template not theme in 5. We can also use java script in velocity template to perform some action or eventseffects to the data. This blog post contains a simple procedure to upgrade the templates created for web content in liferay portal 6.
While developing liferay theme we need to deal with lots of velocity templates. Liferay dxp theme generator tutorial guide on theme generator tools installation and sample theme creation. The reason is that in liferay there is no contexttool registered in the context and i really want to be able to inspect the variables that are present in. These can be coupled with templates that define how to display that content. It is a mature, stable, open source platform with a strong heritage of serving some of the biggest sites in the worldand some of the smallest, too. Particularly, we will talk about the following aspects of velocity templates. Though there are ftl freemarker template language also available for theme development, velocity template is more popular. Portlets are pluggable software components that are managed in a web portal. Filter by license to discover only free or open source alternatives. It allows users to define custom content data structures and render them via multiple templates. This is true because false and emptystring and not null is never true.
How to switch template language from velocity to freemarker. And a few helps in searching within ddl and velocity templates. Control menu does not work in velocity templates liferay. Alternatives to liferay portal for windows, web, mac, linux, iphone and more. We recommend that you view their docs to see how they are written.
Liferay can use c3po, dbcp, or tomcat for connection pooling. Liferay portal is a free and open source enterprise portal written in java and distributed under free software and proprietary licenses. All software created at the velocity project is available under the apache software license and. Liferay uses velocity templates to accumulate theme components. When we design structure we have many options to input the data like we have text box, text, document and media and image. Mainly focused on enterprise portal technology, the company has its headquarters in diamond bar, california, united states history. When deploying my plugin, the structure and template are successfully imported to the global site but the template xyz. It permits anyone to use a simple yet powerful template language to reference objects defined in java code. As you might know, the use of velocity is deprecated in liferay portaldxp 7. What are the theme variables available in the freemarker templates. It is important to understand the strengths and weaknesses of each provider so that you can choose the best one that fits your deployment scenario. Without velocity templates we can not think of liferay theme development.
The reason is that in liferay there is no contexttool registered in the context and i really want to be able to inspect the variables that are present in the template at a given time. Freemarker is developed and maintained regularly, while velocity is no longer actively being developed. This article is explains the basics of velocity templates and its uses in liferay theme. For the service layer, we used the dynamic data mapping ddm portlet. Exception handling in velocity templates hi guys, i am using liferay 6. To enable access of services in liferay make following changes in perties. Liferay dxp theme generator tutorial,liferay 7 theme tutorial,liferay7 theme tutorial,liferay theme generator,liferay 7 generateliferaytheme,liferay gulp. We used the existing template engine that renders velocity or freemarker templates based on a given context. When trying to get children of rows it appears that the only way to access the information using a. The second issue is related perhaps to the nature of the book which is oriented to nondevelopers but just people that want to get to speed deploying, configuring and customizing liferay from the gui.
In order to do this, you need to put the following line in your perties. Exactly 41 responsive layout bootstrap 3 for liferay 6. Vaibhav khopade senior liferayjava software engineer. Now we consider the use of velocitymacros in the template of a theme. Velocity is a popular template engine for java web applications. When we work with theme development we may need to use many velocity variable all these variables are declared in initi. Recently i faced an issue, which kept me wondering for getting tricks to handle exceptions in velocity file. The apache velocity project velocity is a project of the apache software foundation, charged with the creation and maintenance of opensource software related to the apache velocity engine. How to get current browser url in velocity template liferay. Liferay named a leader in the 2020 magic quadrant for digital experience platforms. It is fundamentally constructed of functional units called portlets. All software created at the velocity project is available under the apache software license and free of charge for the public. Liferays original product, liferay portal, was created in 2000 by chief software architect brian chan to provide an enterprise. Liferay allows users to set up features common to websites.
Liferay provides the feature to deploy the different themes into the portal. See these typical questions asked in a liferay developer interview with expert answers. Upload and share, or download additional apps for liferay portal. Liferay already providing many default velocity variables in theme level such as.
Apache velocity is a perfect template engine that allows the developer to send emails keeping separation of concerns. All liferay plugin types, including portlets, themes, layout templates, hooks, and ext plugins, can be created and maintained in the sdk. Access liferay database services in themesvelocity templates. Imho, this makes the template too complicated to read.
Liferay s original product, liferay portal, was created in 2000 by chief software architect. Liferay dxp theme generator tutorial,liferay 7 theme tutorial. List of velocity variables in liferay liferay savvy. When trying to get children of rows it appears that the only way to access the information using a loop is with code similar to this. As medimpact moves all current web properties to liferay, the companys compliance, marketing, and client engagement teams can create and modify content and submit it for approval. So it would be great to know how to access those services in these template files. Checkingfornull velocity apache software foundation. Mainly focused on enterprise portal technology, the company has its headquarters in diamond bar, california, united states.
Prior to liferay, site content management required expensive it software engineering resources to implement compliance and marketing content changes. Freemarker is faster and supports more sophisticated macros. Apr 06, 2015 we can access liferay services in velocity templates. Apr 16, 2014 a content management system with publishing, workflow, staging area and contenttemplating features a set of portlets provided out of the box feature for collaboration, social media and more liferay portal is based on widely used, standard ways of doing things, aiming to keep the code free. Liferay developer resume in atlanta, ga august 2016. A template engine is software that is designed to process web templates in this.
While it may not be as clean and compact as velocity or ftl, its widely used for. Before i go any further, just to clarify, these lists in init. Ideally we cant do any exception handling directly to. This can be used to drive multiple websites with variety of features and look and feel. This mailing list is intended for discussion about using velocity, e. Datasourcefactorybean for the actual implementation. Basically, adt is based on two preexisting liferay components. Access liferay services in velocity template pro liferay. It is primarily used to power corporate intranets and extranets. All liferay themes make use of this velocity template engine. Support your customers before and after the sale with a collection of digital experience software that works together to grow the customer. Apr 15, 2020 in the liferay plugins repository, plugins are laid out in a software development kit sdk the liferay plugins sdk.
Bean locator for accessing spring services in velocityfreemarker web content templates in liferay limburgievelocity beanlocator. This list contains a total of 20 apps similar to liferay portal. Liferay is most popular open source web portal with niche job opportunities. The problem is i cant switch template lang inside web content to freemarker. Based on the inputs up to this point, the default generator starts installing additional required software and creating your theme project. We can access liferay services in velocity templates.
Velocity templates were deprecated in liferay portal 7. A template engine is software that is designed to process web templates in this case files with a vm extension to produce output web documents. Liferay dxp theme generator tutorial,liferay 7 theme. Control menu is not shown if you are using a velocity template. Mar 31, 2010 velocity templates for email when sending customized emails a developer faces how to make template available to those in charge of configuring how the content will look like. In prior versions of liferay portal, velocity templates. Introduction to liferay structures and templates liferay. We have many liferay services which sometimes required to access in velocity files.
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