I reposted some blog entries - rather technical notes - I kept during my work on Liferay while at Technopolis. While at first sceptic, I come to think that Liferay is an excellent all-rounder that kickstarts a web application easily: it brings elaborate user and content management features and plenty of integration hooks which is … Continue reading Liferay diaries
While still battling form submissions in my Liferay/Spring MVC Form controller/Multi-portlet beast, I noticed that the Spring form tags would not display errors. As this post  explains, the reason is that the form backing object must be named exactly as the class consituting the backing object, but with the first letter in lowercase. Thus … Continue reading Liferay diaries: Help! My validation errors are not showing!
While hacking a Spring & Liferay prototype, I'm suddenly wondering about why during a form submission there are no parameters (not even empty or null) submitted by the form. Turns out that I got bitten once more by the two phases of the portlet lifecycle  and naivly were handling form submission in the handleRenderRequest … Continue reading Liferay diaries: Help! My form post parameters are empty!
In my latest project I've came across the following UI construct: A portlet with a search form displays results. When the user clicks on one of the result entries, a detail view should be shown which however resides in a different portlet... on a different page. Surprisingly, the solution revolves around craftly constructing the right … Continue reading Liferay diaries: Directing between different portlets on different pages
Now there comes a moment in the life of every portlet author, be it a seasoned veteran (like jstam) or a fresh starter like myself when you need to do implement something out of the ordinary for which portlets were not intended. Last week we had to scetch up an all-in-one portlet that could display … Continue reading Liferay diaries: Multiple spring form controllers in a portlet