?

Content Management System

1200+ Contributed Modules

Content Management Framework

Community

Community

Community

Community

Community © Ana Calvo

Doubles in size each release source: http://acko.net/blog/drupal-org-explosion-and-trends source: http://buytaert.net/drupal-site-statistics

Statistics 840+ code contributors 160+ local user groups 430+ attendees at Drupalcon 200,000+ users on drupal.org 3 million+ lines of code (core+contrib)‏ 52 SoC mentors for 20 students 100,000+ downloads/month

840+ code contributors

160+ local user groups

430+ attendees at Drupalcon

200,000+ users on drupal.org

3 million+ lines of code (core+contrib)‏

52 SoC mentors for 20 students

100,000+ downloads/month

Who uses Drupal?

http://ubuntu.com /

http://greenpeace.co.uk /

http://theonion.com /

http://twit.tv /

http://musicbox.sonybmg.com /

http://flex.org/showcase

http://help.yahoo.com /

Why do they use it?

Free Software

Features

Control

Extensibility

Maturity

Security

IBM says... source: http://www.ibm.com/developerworks/ibm/library/i-osource1/

How does Drupal work ?

Architecture

Source: Dries Buytaert

Hook system

I’m displaying a list of permissions . Any modules have something to add?

$permissions = module_invoke_all(‘ perm ’);

Blog Contact $permissions = module_invoke_all(‘ perm ’); function blog_perm () { return array(‘ edit own blog ’); } function contact_perm () { return array(‘ access contact form ’); }

Blog Contact $permissions = module_invoke_all(‘ perm ’); function blog_perm () { return array(‘ edit own blog ’); } function contact_perm () { return array(‘ access contact form ’); } $permissions = array(‘ edit own blog ’, ‘ access contact form ’, ...);

Node (content) system

node title body author created date ...

node title body author created date ... article copyright poll choices results

node title body author created date ... article copyright poll choices results file attachments comments comments upload.module comment.module

Killer modules

CCK Add new fields to node types

Add new fields to node types

Views Creating lists of nodes (query builder)‏

Creating lists of nodes (query builder)‏

What does the future hold?

Drupal 6

Drupal 7 5

More information http://drupal.org/handbook http://api.drupal.org http://www.drupalbook.com http://www.ibm.com/developerworks/ibm/osource/ http://buytaert.net/tag/drupal-sites http://mydrupal.gr

http://drupal.org/handbook

http://api.drupal.org

http://www.drupalbook.com

http://www.ibm.com/developerworks/ibm/osource/

http://buytaert.net/tag/drupal-sites

http://mydrupal.gr

Nektarios Sylligardakis [email_address] Presentation based on Angie Byron ´s Presentation called “ Implementing Drupal ”