FREE Online Registration System

May 27, 2009
Posted by gdunc

I hate this time of year - between testing, end-of-year cleanup, and just the general sense of apathy we get from students and staff it just seems to be such a chore to do anything. Include Blog Entries as well... :-)

Anyway, one item that I found that makes life a little easier is a FREE Online Registration system for your school events. Enter Eventbrite Online Event Registration Service. This service allows you to post your event at their site. Provided the event is FREE, it costs you absolutely nothing to use this site for your online registration. Eventbrite provides full reports (in csv format nonetheless) and will event help you print name badges the day of the event.

Should you decide to charge for your event, Eventbrite can help you collect money for tickets via PayPal, credit cards, etc. Eventbrite charges only 2.5% of the ticket price for this service.

Every summer my school does a Freshman Camp to help to ease parents and students into High School. Last year we started using this to help figure out how many parents & students to plan for. This service really helped and it was so simple an Assistant Principal could do it - really!! I set up our account initially and the two of us played with settings and options, but, he's taken over this year.

If you have a need for something like this, give Eventbrite a try - it's worth the time for me... ;-)

For an example of our own Freshman Camp see http://freshmencamp2009.eventbrite.com/.

File Conversion Site - even Publisher files!

Apr 20, 2009
Posted by gdunc

Found this at another friend's blog.... as the school "geek", I'm often ask to convert files that students bring in from home. This is sometimes a different version, sometimes a different program... so, it's nice to find things like this.



I found a link that I think can be of some help to lots of people out there so I am going to post it here. It allows you to use a web page to convert files to other formats for free. So you could convert a Publisher file to a Word file or even into the open source ODT file format to be used with Open Office. Here is the link:

Zamzar File Conversion Page

Looks like http://zamzar.com will be added to my list of favorites. This site can convert all of the major file document types as well as images, videos, music, and even archives (zip, tgz, etc). Pretty cool find!!

Moodle Books

Apr 15, 2009
Posted by gdunc

I saw an interesting article today at Moodle.org. - http://moodle.org/mod/forum/discuss.php?d=121208

If you're looking for a book about Moodle, please visit our Moodle Books database, which contains a variety of books and manuals, for both teachers and administrators, written by members of the Moodle community.

Recently added titles include the Moodle 1.9 Course Creator Reference Manual by Ray Lawrence and Moodle for Teaching 7-14 Year Olds by Mary Cooch. Both Ray and Mary are Particularly helpful Moodlers in our Using Moodle course.

Please note that when you buy a book from the Moodle Books database, you're helping support Moodle development, as a percentage of all sales goes to the Moodle Trust.

Looks like a good resource for Moodle books and I like the fact that you're donating to the Moodle trust.

Happy Moodlin'!

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Moodle Admin: Site Files - The sharing solution

Apr 3, 2009
Posted by gdunc

Teaching with Moodle can be done with many of the same techniques and tricks used in traditional face-to-face instruction. Moodle can be used to improve upon face-to-face instruction, sometimes with unexpected results. In this case, Moodle was used to share common course documents across a large number of courses.

One way to accomplish this sharing of files is by using Moodle Site files. This is another one of those areas that most Moodle admins don't even know exist, but, using this feature can save in server space, and increase collaboration.  I often use Site files to create a common document, place that document in Site files, then create a link to that file in a course. Then, I backup and restore that "base" course multiple times so that all courses are using the same file. This will allow me to make changes in that one file and apply those changes to all courses simultaneously.

Note: Site files is an administrator only option. If you want to use this as a non-admin user, you'll need to be really, really, nice to your Moodle administrator. :-)

To access your Site files, you can  go to Front Page> Site files in the Site Administration menu, or go to http://yourdomain.edu/moodle/files/index.php?id=1. This should bring you to a screen similar to the one below (I'm using the Wood Custom Corners theme).

Remember that you can upload several files at one time by uploading a zip archive of your files and then use the Unzip function to decompress the archive once you've uploaded them.

If you run into upload limits while trying to upload your zip file(s), then try FTP'ing your files up to your moodledata folder. All site files are located in the folder: /moodledata/1/.

Site files can be used to share a variety of items across all of your moodle site or across the world. Note: files placed here can be accessed by anyone.
Finally, if you really can't use Site files for your shared resources, then, consider using an outside file sharing service. I like Dropbox (Please use my referral to obtain an extra 256 MB of storage space) to share large files for my moodle sites. It provides 2.5 GB of storage for FREE. Another alternative is ADrive. ADrive allows for 50 GB of storage, but, the links expire after 30 days, so, it is not quite as practical for sharing files in moodle.

Installing Ubuntu As A Development Web Server

Mar 26, 2009
Posted by gdunc

Recently I've been noticing lots and lots of error messages on my home development server. So, last weekend in between painting the shutters and scraping the porch, I reinstalled Ubuntu on an old IBM NetVista 6578-LAU that was given to me years ago. (NetVista... right, this thing still has a "Designed for Windows 98" sticker on it). The server's specs are unimpressive, 700 MHz Pentium III processor, 512 MB of RAM, and I added a 160 GB HDD to it, but, it's enough for me to play with Moodle, Joomla, and VTCalendar that I use in the websites I work with.

My requirements were fairly simple, I wanted to be able to manage the server primarily from my school-issued Windows XP laptop. I don't mind using the Ubuntu interface, but, I primarily run this "server" without a monitor and access it via Firefox, VNC, and Samba. This led me to install Ubuntu Desktop Edition, the LAMP stack and Webmin on my little server I called Tux. The notes below are how I did it. This configuration provides the most efficient tools for me, your mileage may vary. :-)

So, first, I installed Ubuntu 8.10 (Intrepid Ibex). I had recently requested a free set of CDs for my Networking classes, and I just really like how simple Ubuntu is to use and install.

After your first boot, go ahead and do the recommended system updates. This will take quite a while, so, I use the time wisely by doing the following steps:

Note: many of my notes use the domain tux.edu. This is an intranet domain that I set up on my Smoothwall firewall for in-house testing. I don't own this domain, but, it's appropriate since my machine's hostname is Tux and I learn on it. ;-)

Create a root password
I know it's not the "Ubuntu" way, but I started using Linux with early versions of Mandriva, Red Hat, and even Gentoo. I'll admit it... I'm used to having root access, I just don't like sudo, so, to actually have a root password and use su again type the command:

sudo passwd

Note: by issuing this command you can issue su - one time and avoid having to use sudo anywhere below.

Allow Others to View Your Desktop (Remote Desktop for VNC)
I connect to my server when I want to look at a Linux desktop via VNC (I like UltraVNC) at tux.edu:0. Just enable remote desktop and all is well... see the screenshot below:

System > Preferences > Remote Desktop

 
Once this step has been done, I generally switch the monitor, keyboard, and mouse back to my home desktop (I do love my KVM switch), then fire up tux.edu:0 in my VNC Viewer. Wait for the updates to finish and reboot.

After rebooting the fun begins... I add new services and programs to allow me to use this as a development server:

Add SFTP and SSH support

Allows access to sftp and ssh into the server (this is disabled by default in Ubuntu)

sudo apt-get install openssh-server openssh-client

I like SSH Secure Shell Client v 3.2.9 as my Windows SSH (and SFTP) client. It's been discontinued by SSH Secure Shell , but, it's free and available for use for education.

Add LAMP (Apache, MySQL, and PHP)

This is almost too easy to install LAMP in Ubuntu. I found https://help.ubuntu.com/community/ApacheMySQLPHP which mentions the following command:

sudo tasksel install lamp-server

Add Moodle-specific php extensions

I do a lot of work with Moodle, these extensions are used in current and future versions of Moodle. They are a must-have for me...

sudo apt-get install php5-curl php5-xmlrpc

Add Webmin for easy remote management

I used Webmin on my very first Linux server, and I've recently "rediscovered" it. From http://www.ubuntugeek.com/ubuntu-serverinstall-gui-and-webmin-in-ubuntu-810-intrepid-ibex-guide.html, issue the following commands:

sudo aptitude install perl libnet-ssleay-perl openssl libauthen-pam-perl libpam-runtime libio-pty-perl libmd5-perl

Latest version of Webmin as of 3/20/09 is 1.470 so.. enter the following:

wget http://prdownloads.sourceforge.net/webadmin/webmin_1.470_all.deb
sudo dpkg -i webmin_1.470_all.deb


I can then login to webmin at https://tux.edu:10000

Add user to www-data group

So that I can easily add files to the web server directory, I like to add my local user to the www-data group. To do that:

Click on System > Users and groups
Locate and click on local user - geof
In Secondary Groups - scroll down to locate www-data group
Press -> to add as a group

Create html directory

Red Hat and most of my web hosts have an html directory (or httpdocs, etc). I like to create one in Ubuntu too... so, using Webmin or my SSH Client:

cd /var/www/
sudo mkdir html
sudo chown geof:www-data html


This allows my local user - geof - to be able to write to my html directory without having to worry about changing permissions, etc later. Quick and easy...

Use html directory as the location of all documents in web server

In Webmin...
Servers > Apache Webserver
Click on Existing virtual hosts tab
Click on Virtual Server icon (see pic)

Scroll down to Document Root and enter new directory /var/www/html
Press the Save button here, then go back up to the top right of the screen and click the Apply Changes link

Add phpMyAdmin

phpMyAdmin is the de facto standard for managing MySQL databases, it's the simplest way to manage databases for all of my LAMP scripts.

sudo apt-get install phpmyadmin

** Note: I ran into an issue here, I couldn't get http://tux.edu/phpmyadmin/ to work... maybe because I added /var/www/html to the mix?? Entering the following commands "fixed" my issue, maybe it will yours.

cd /var/www/html
sudo ln -sf /usr/share/phpmyadmin/


Extras

To have a "squiggle account" for quick tests (i.e. http://tux.edu/~geof). I used directions from: http://www.virtualmin.com/forums/help-home-for-newbies/preview-web-site-before-dns-propagation-.html#17477

In Webmin
Servers > Apache Web Server
Click on Global Configuration tab
Click on Configure Apache Modules
Place check beside userdir
Press the Enable Selected Modules button at the bottom of the page, then go back up to the top right of the screen and click the Apply Changes link

Samba (Windows File Sharing)

Must have for me to easily swap files between Windows laptop and server. Directions from: http://www.howtogeek.com/howto/ubuntu/install-samba-server-on-ubuntu/ helped me here.

sudo aptitude install samba smbfs

Use Webmin to configure samba

I always hated configuring samba... how many times have I had to redit the smb.conf file to add new features. Webmin makes this so much easier. Directions from: http://www.webmin.com/samba-howto.html

In Webmin
Servers > Samba Windows File Sharing
Click on Windows Networking
Enter details... my screen is shown below:
Press the Save button on the bottom of the screen
Next click on the Authentication Icon next to the Windows Networking Icon. Enable encrypted passwords then save the changes.
Click on the File Share Defaults icon and then on the Security and Access icon.
Enter details... my screen is shown below: (note that my network is pretty secure, and I only use this at home)

By default your home directories are shared when you enable Samba, so, you should have no problems accessing the public_html files we added before (squiggle account), but, most of the stuff we need in in /var/www/html so, why not add that as a Windows share?

In Webmin at Servers > Samba Windows File Sharing
Click on the Create a new file share. link on the top of the page
Enter the details to create html as a Windows Share on your server
Be sure to check the Security and Access Control to ensure that your user is a valid user.
Once done, click on Restart Samba Server to activate all the changes you've made.

Issue the smbpasswd command in a Terminal OR Webmin (Others > Command Shell)

Well, that does it! This left me with a local server I could administer and/or use on my network via web browser, My Network Places and SFTP/SSH. Note that there is also a File Browser in Webmin as well (Others > File Manager) - so you can upload files and manage your server from anywhere you can access this server by IP address.