The portlet provider frameworks portletproviderutil class facilitates fetching an id of a portlet for handling an entity operation. Without action url we cant imagine portlet development. Liferay tutorial liferay portal portlet tutorial journaldev. I cant create a action url for the email because the page location of the portlet to show varies depanding on the users layout. We need not to do any additional configuration or need not to add any additional jar files when we develop portlet using liferay mvc. Voice actions portlet is developed by surekha technologies which gives you the control over your portal using your voice. The controllers dosomething method referenced in this example gets the guestbookid parameter value from the actionrequest. Action url render url and resource url in liferay 7 dxp. In simple by action url we invoke process action of portlet s life cycle.
Set the action url redirect value to true if an action url for this portlet should cause an auto redirect. Liferay 7 has come up with one of the coolest and simplest way which allows you to render jsp in other words a render url without any aui script for the popup. So, the name of the parameters is not just articleid. I would like to put a javascript in a portlet which would asynchronously call the action url of another portlet. Furthermore, if you add multiple documents and media portlets to pages in the same site, these portlets by default share the same data sets since they are scoped by site. Last well clean up the portlet s urls by adding a friendly url. This portlet works correctly with friendly urls in liferay 6. Portlets in action is a comprehensive, handson guide to building portlet driven applications in java. Sometimes we find some examples but it may not work exactly the way have been written in the websites. This made it possible to improve and maintain the project for compatibility with the latest versions of the spring framework and the portlet. Render urls, they are created with createrenderurl, and trigger a render request. Solved how to open a url in a new window from a portlet. The action type and entity type are key parameters in fetching a portlet s id or url.
When create url using java script we have to liferay portlet url module this module can be loaded by aui use method. Liferay s service registry expects this to be javax. Getting started with the documents and media portlet. Hi mirto, i think you need to override ischeckmethodonprocessaction in order to redirect some external url. The string representation of a portleturl does not need to be a valid url at the time the portlet. You have to go through the action render url behaviors in portlet life cycle action url calls processaction of your portlet render url calls render view method when you submit the action url, it will go and check the processaction method of your portlet class which you have defined in portlet. Each action url in your portlet s jsps then calls the appropriate action class when necessary. In this tutorial, we will implement basic leave system application with service builder and liferay components.
To find a list of all the liferay specific attributes you can specify as properties in your portlet components, check out the liferay portlet. We can pass additional parameter by liferay portlet. I thought id mention it for rookie devvers who might start to use it seeing it all around the place in liferay, etc. Download a file to browser with liferay serveresource stack. If you will be using liferay portal ce in a standalone environment, we recommend downloading the tomcat bundle. To create a portlet action, you create a method in the portlet class with the same name, and mvcportlet calls that method when a user triggers its matching url. Liferay with spring make us better way of using spring capabilities and liferay capabilities.
The web forms portlet is a tool that allows a web administrator to define a form to be published in the website. Tech blog technical tutorials and blogs on opensource. I have defined second action url by additional portlet. In the new release of liferay, while still supporting all of the methods described above, we also support the brand new and as of yet still unofficial jsr286 portlet 2.
We can set portlet mode and window state while creating actionurl. To be clear on terminology well call anything, other than the usual presentation content, that we want to deliver to the user a. In the form you just created, you make an action url, and you called it addentry. Liferay friendly url is the one of the mechanism to shorten liferay portlet url so that its very continent to manage the url and make others to understand very easy. Lps7098 set true liferay portal community edition lps7098 set action url redirecttrue action url redirect in liferay portlet. This forms action is pointing to second action url created in portlet. In this article, we will see how to write portlet action method, how to call it and and how it works. Liferay workspace liferay workspace is a highly structured environment for modular development. Dec 14, 2014 override existing struts action by struts action hook. I have a button in the ui that calls method for downloading a file which takes an inpustream type. Liferay 7 portlet commands example,liferay 7 mvc commands. Action was relatively painless and we could quickly develop any download mechanism we needed.
The reason is, for actionurl, portlet will put the parameter called javax. Notice that value of var attribute is used in elexpression. Spring portlet development, we can use all liferay apis so that we can develop portlets very easy and if the developers have best understanding about spring then its good choice to develop spring portlets in liferay. Also, before you build the project, set the liferay. Hello programmers,if you are looking tooverridea portlet mvc action command then you are at correct place.
This function, is given the groupid, the name of the class, the primary key of the class and the type of action supported. Render and action methods in spring mvc portlet in liferay. This tutorial is intended to provide you a full detailed explanation for getting liferay portal up and running and deploy the same employee registration sample that we had developed in earlier tutorial. Lps30366 mail attachments are not displayed or sent. This article is very basic which will be helpful for the beginners. Consider the element from the above link as an example. Howto dowloading files from a portlet liferay community.
Uploading csv and donwloading excel file in liferay 7. The portlet performs whatever action the user triggered, such as performing a search or adding a record to a database. Put some logging info to know if action was invoked. Many people ask how to achieve file downloads from a portlet project. Liferay 7 portlet tutorial part2,liferay 7 tutorial,liferay. Action and resource friendly url parameters work correctly. Liferay portal is produced by the worldwide liferay engineering team, and involves many hours of development, testing, writing documentation, and working with the wider liferay community of customers, partners, and open source developers. Writing your first liferay application liferay help center. May 20, 2012 in this article will be show how to develop a file upload and download portlet using spring mvc portlet. Mar 04, 2015 i have defined second action url by additional portlet. For example, if you wish to call resource url of other portlet which is placed on different liferay page then you can use this tag. Working with liferay urls in liferay development we have many options to create liferay urls i.
For example, this call gets the id of a portlet for viewing recycle bin entries. This means that each page on your portal can host at most one such portlet. Loginaction is the action class generally we invoke. There are different types of portlet containers such as apache pluto, oracle web center and liferay. If we dont mention portletconfigurationtrue then the url will act like a normal action url which will invoke portlet s action url. Portleturl object which is used to create action url in javascript. Liferay 7 portlet commands example tutorial helps developers in creating commands rather writing up all action,resource methods in portlet controller. Override existing struts action by struts action hook. Im going to try putting this mystery to rest by first explaining the limitations and then showing some old and new ways of overcoming them in liferay. Spring mvc portlet file upload and download portal hub. Action urls, they are created with createactionurl, and trigger an action request followed by a render request.
Triggering an action url invokes the corresponding method in the controller. Configure your jsps to use action urls via portlet. Liferay s mvc portlet framework enables you to handle mvcportlet actions in separate classes. Typically, request parameters are those appended onto portlet url e.
In this chapter well create and deploy a simple portlet using the plugins sdk. Each action url in your portlet s jsps invokes an appropriate action command class. You may wonder that for render method why its just work for action parameter. Aui popup and aui modal dialog in liferay 7 liferay stack. They have some jsps where 99% of content is java they could actually rename the file and it would almost compile. Step by step guide on how to create spring mvc portlet in liferay. Writing mvc portlet controller code liferay help center. I want to submit this data which will be processed in a java class. This property controls how cross layout portlet urls are invoked. Users visiting the website can then fill the form which is then sent to a configured email address or saved to file or to database. Give project name as firstspringmvcand portlet will be appended by wizard. Sometimes, we need to call portlet action method from another portlet which may be on same or different liferay page. The documents and media portlet, like many other of liferays portlets, is noninstanceable.
Build your project on the community supported liferay portal ce which is designed for smaller, noncritical deployments and contributing to liferay development. Liferay mvc portlet development with liferay ide liferay. Portlet actions are implemented in the portlet class, which is the controller. How to create friendly url for liferay portlet tech blog.
This facilitates managing action logic in portlets that have many actions. If you looking for creating a simple hello world article please check this article. Since youre using liferay s mvc portlet framework, you have an easy way to implement actions. Voice actions portlet will perform different action according to given voice command. Liferay mvc portlet development introduction liferay savvy. Fully supported and authorized by liferay, this book guides you smoothly from your first exposure to liferay through the crucial daytoday tasks of building and maintaining an enterprise portal that works well within your existing it infrastructure. A specific action url generated for a users menu looks like. Then the portlet goes back to the render phase and rerenders itself according to its new state. Liferay tutorial 01 installation of liferay 7dxp duration. Liferay is a open source content management system and its popularity increasing day by day but there are no much tutorials on this. Oct 16, 2011 liferay permission checker checking permission in liferay is just a matter of calling a function. Liferay ide generated this class when you created the portlet. The actual logic of how permissions are propagated among models is specified per portlet.
Jul 16, 2015 without action url we cant imagine portlet development. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. The parameters sent to the portlet from an action request are valid only while the action request is processed. For security reasons, liferay sometimes does not let some urls be retrieved via get method, and you might get this exception when trying to invoke your action. By the end of this article we will know the various way to create action url in liferay.
Liferay mvc portlet is default liferay portlet development frame work and it is inbuilt in liferay plugins sdk. Using aui script if you want to render a jsp in your popup and you want to define your own popup size, title, and other attributes then you can use the aui script popup to render. Lets bind the view and controller code into a portlet, i have created a portlet with a portlet controller class and two jsps, view. To create a portlet action, you create a method in the portlet class with the same name. Liferay marketplace developers can sell, share and download themes, integration plugins and entire applications built on liferay dxp in liferay marketplace. The portletmvc4spring project began as spring portlet mvc and was part of the spring framework. We can specify the portlet class action method name in url name attribute or we can specify as url request parameter i. Uploading csv and donwloading excel file in liferay 7 forums. Please refer my previous blog create liferay portlet and create liferay mvc portlet.
Dr how can i download a file from my server using java portlet resourcerequest. In this article we will discuss about action url in liferay. This tutorial is an extension to liferay 7 portlet tutorial. Liferay portal is the worlds leading enterprise open source portal framework, offering integrated web publishing and content management, an enterprise service bus and serviceoriented architecture, and compatibility with all major it infrastructure. The most important issue here are the sources that request parameter come from. We will be using action url for file upload and resource url for file download. Then, based on what happened in the action, the portlet goes back to the render phase and rerenders itself according to its new state. You also created render and action urls programmatically in the portlets render. Although jsp tags are provided by the portlet container implementation, liferay faces bridge provides these tags in order to support their usage within facelets. The tags name attribute maps the action url to a controller action method named dosomething. The only issue was that the url could not be generated. Users are able to extend the portlet capabilities by adding their own voice commands. How to create a download button for multiple files using liferay and. For this we need to construct action url through java api which points to target portlet.
How download a file or inpustream in portlet using liferay. Once the deployment has completed, you should notice new marketplace sections added to the control panel. May 29, 2011 for liferay for example, people usually rely on the liferay specific window state exclusive for ajax requests, use the liferay specific actionurlredirect to apply the postredirectget pattern and when custom authentication logic is necessary, liferay hooks are built which rely on specific liferay api. It will helpful and easy in code maintenance if we split the action methods into different classes. Import workspace projects into any ide with builtin maven or gradle support.
Its also follows all jsr portlet standards and it inherited the generic portlet features. While for renderurl, there is no such parameter is placed. Integrate struts 2 in liferay portlet roy tutorials. Liferay in action is a comprehensive and authoritative guide to building portals on the liferay 6 platform. To save a guestbook entry, you must trigger a portlet action. Generally in the portlet request url its look like always query string so we can also change the pattern of portlet urls from query string pattern to other pattern so that is. Portlet, so make sure thats the class you import, and not, for example, com. It will allow a customized greeting to be saved in the portlet s preferences and then display it whenever the portlet is viewed.
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