The Orbeon Forms Blog

We are happy to announce Orbeon Forms 3.9.0 final! Orbeon Forms 3.9.0 features over 300 improvements since Orbeon Forms 3.8. Major improvements include: Performance and reliability (including the new XPath dependency analysis engine) Liferay support A new implementation of the upload control Updates to Form Runner, custom components, accessibility, the... More

Nowadays, we use Unicode for almost everything, and Unicode supports a (very!) large number of characters. Unicode assigns a code (number) to each character, and in most cases this code is represented in 2 bytes when in memory (e.g. in Java and by Windows since NT), and a variable number... More

In XForms 1.1, a control’s label, help, hint, or alert (or LHHA as we call them at Orbeon) can read its value from data, in particular using the ref attribute. But the converse is not possible: for example if a control has a given label, you cannot figure out the... More

Here is a simple feature of Scala that is worth gold. Take this Java method: Foo computeFoo() { … } The implementor of this method may well return an actual object of type Foo, but may also return null. Usually returning null tells the caller, “well I know I am supposed to... More

Believe it or not, there was a time when Java was cool! But obviously this is no longer the case. Language features and syntax matter, and while Java still rocks because of its rich ecosystem of libraries and its VM, the Java language itself has stalled (Java 7 adds a few... More

JavaScript feels like Stink Spirit, the character in Miyazaki’s Spirited Away, who one day arrives at a bathhouse, loaded with all the filth it accumulated through the years. In the movie, Chihiro’s, through her courage and generosity, helps Stink Spirit cleanse, and while its essence is unchanged, it comes out... More

We are happy to announce a release candidate build of Orbeon Forms 3.9! Orbeon Forms 3.9 features over 300 improvements since Orbeon Forms 3.8. Major improvements include: Performance and reliability (including the new XPath dependency analysis engine) Liferay support A new implementation of the upload control Updates to Form Runner,... More

We have recently finished moving all our documentation to the Orbeon wiki, powered by Google Sites. All the way back to 2003 (maybe 2002) the documentation of the Orbeon platform was written in a text editor with an XML syntax. Nicely structured markup has benefits, such as the ability to process files... More

Do you remember the last time you loaded a web page, the page started to load, but then stalled… after a little while, you hit that reload button, and the page showed up just fine. The browser reload button puts you in control when page loads don’t go through. But... More

For the server component of Orbeon Forms, we started using the Scala language in addition to Java last year. A killer feature of Scala for Java programmers is that it integrates very smoothly with Java. For example, Scala classes can extend Java classes an vice-versa, and all Java libraries can be used... More