Wave This API released. Plus Official Chrome Extension and Bonus Unofficial WordPress Widget
A few weeks ago, I noticed a new feature of Google Wave that allowed a user to easily send websites and content to a new wave to easily share with others. The feature (called “Wave This”) was not officially announced at the time, and I was asked politely not to say anything more at the time until the team could officially announce it.
In addition to this, the Wave This function has an official Chrome Extension. Install the extension, and you can send any page to Wave with a click!
Finally, you can also use an undocumented Wave This feature to add a Wave contact button to your sites. At the top of my page I’ve added a “Wave @ me!” button that starts a new wave with me as a participant so you can easily contact me in Google Wave. To add the button to your own site it’s as easy as filling your details in the code below:
<a href="https://wave.google.com/wave/wavethis?t=Contact+via+[Your-Site-Name]&r=[fill-in-your-@-wave-address-here]" title="Contact me in Google Wave" class="vt-p"><img src="[your-button-image]" alt="Wave at me!"></a>
The &r parameter for adding a recipient isn’t listed on the API page and support might be pulled or altered so use at your own risk. Additionally, be aware that the Wave This function currently defaults to the Google Wave Preview account only, so if you use a different client (a Google Wave for Domain Apps account for instance, or Novell Pulse) you’re out of luck for now.
So there you have it! A new API, an awesome function, and my modest widget. Have at it! Make some buttons!! Start spreading Wave!!!
Remove: Remove Yourself! Remove Others!
The most long-awaited feature (besides the seemingly dead “Draft” button) has finally been imlemented by the Google Wave team. That’s right, Remove Participant is here! What this means if you’re not an addicted Wave user, is that wave authors now have total control over who comes and goes from their waves.

This is a big deal for Google Wave. The button has been there since the beginning, but grayed out and unusable. It’s taken some of the shine off Wave that until today you were unable to recall waves or remove people added accidentally.
It works in a pretty straight forward way. You decide someone should not be a participant any more and you click remove. The person who is removed sees a big red X on the wave in their inbox and opening the wave shows the last thing they were able to see before you removed them. If you remove them before they even open the wave, they won’t even know it existed!

Part of me balks at the idea of removing waves right out from under their noses if they haven’t opened them. It feels somewhat dishonest – but it’s actually just fixing a email shortcoming! I think we’ve gotten so used to the idea that once something is sent, it can’t be unsent that it feels a bit weird to actually be able to do it again. Keep in mind though that this probably isn’t foolproof. If for example someone’s waves become “unsynchronised” while you are removing them from the wave, they might still see it – leaving you thinking that you got to it in time.
Another big issue in the months since launch has been Wave abuse. Waves have been destroyed by malicious (and accidental) addition of bots, or overwhelming the wave with large amounts of spammy text. At the moment, the best way to deal with this has been to reduce the abuser’s participation to “Read-Only” and report them to the abuse team. This remains the best way to halt an ongoing attack, but now it’s also possible to clean up after an abuser by removing the sign they were ever there in the first place.
New “Wave This!” Function and Buttons
I was visiting Pamela Fox’s personal website, and noticed she had a Wave This! button attached to her latest post. Interested in what it did, I clicked it and it opened a summary of that post in Wave ready to share with others! I can’t find mention of the feature anywhere, and I’m not sure if it’s permanent, but a specially formatted URL takes a title argument, a content argument and passes it to a special new wavethis function as shown:
https://wave.google.com/wave/wavethis?t=[insert title]&c=[insert content]
Using a bit of PHP in WordPress and a plugin called Samsarin PHP Widget (that allows php in a special widget) I created the Wave This! button over at the side. Feel free to use it!
The PHP I used was as follows:
<?php if ( is_single($post)) {
$excerpt = urlencode(get_the_excerpt());
$posttitle = urlencode(get_the_title());
?>
<a href="https://wave.google.com/wave/wavethis?t=<?php echo $posttitle ?>&c=%22<?php echo $excerpt; ?>%22"><img src="http://turbo.firstwaves.org/wavethis-button-dark.png" alt="Wave This!" /></a>
<?php } ?>
Simply install and activate the plug-in. Add the Samsarin widget to your sidebar and past the code in as you see it. It will only appear on post pages (not the front page).
I created a couple of button images you can feel free to use:
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So that’s the new Wave This! button. Go ahead and give it a try. If you’re a developer I’d be interested in seeing other ways to implement this.
Google Wave Available to 31000 University Students
In a short and succinct tweet by Joakim Nejdeby, we finally have news of Google Wave in an Apps environment. With almost little to no fanfare.
Google Wave activated for our students, http://wave.student.liu.se #googlewave #Google #GoogleApps #liuJoakim Nejdeby on Twitter.
Google Wave Gets Email Notifications
One of the problems with Google Wave for the non-geek crowd has been how you know you have a new wave?
For dedicated geeks, there are browser extensions, OS specific software, iPhone Push notifications, and more.
But most of these don’t figure in the non-geek arsenal for managing the wash of information from the internet. And for regular folk convincing them to use Wave without these sorts of notifications will be hard simply because they don’t want to bother checking for new waves as well as new emails.
Convincing them may have just gotten easier however with the release of integrated email notifications for your Wave inbox. In a post on the official Google Wave Blog, Ged Ellis explains how to turn on email notifications for new waves. Using the drop down list next to the inbox link (it’s hidden until you hover over it) you can choose an email address to have notifications sent to. The tool even picked my Google Apps email even though it’s not my official Wave address because I’ve set it as primary in my Google profile.




