An abstraction layer is a way of hiding complexities and maintaining cleanliness in your application. When integrating tracking support (SCORM, AICC, etc,) into an an e-learning course, it’s a good idea to abstract as much of the tracking code as possible. Here are some examples.
In 2008 I posted a quick writeup on how I dealt with cross-domain security issues for some of my e-learning courseware. Since then, I’ve had a lot of people contact me with various questions and for example files. Tonight I decided to revisit the topic and whip up some quick example files.
While updating my CaptivateController script I noticed there have been some changes to the Captivate variables available to Captivate developers. I figured I should document them for future reference.
By popular demand, I’ve updated my CaptivateController to work with Adobe Captivate 5 (CP5). Since this is an open-source project, there’s no upgrade fee. (What? “Adobe” and “no upgrade fee” in the same paragraph?!) I kid, I kid… I’m a kidder.
What happens if the browser window containing your course is closed by the learner before the course finishes sending data to the LMS? If you’re not careful about how you’ve coded your course, you can lose some of the data.
A number of people have recently asked me about the scorm.save() function in the pipwerks SCORM wrappers. What is it, and when should it be used?
Two simple functions for comparing and cloning JavaScript objects without requiring a framework like jQuery.
Introducing EasyCaptions: A simple system for adding captions and an interactive transcript to online videos. EasyCaptions uses progressive enhancement to provide the best possible experience for all visitors, regardless of their browser’s JavaScript, HTML5 or Flash support.
It does exactly what is says: expand textareas. No more, no less.
Most browsers do not allow images to be cropped using CSS3’s border-radius. Tim Van Damme recently posted a workaround for this issue. Here’s a MooTools script that automates Tim’s workaround yet degrades gracefully when JavaScript is disabled.
