Joomla! Framework

PHPBootCamp NL, June 2007

TextStick to the code !

The code is not like rules it’s more a set of guidelines

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About me

Johan ‘Jinx’ JanssensJoomla! Project manager and lead developer

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What is Joomla!

Open Source Content Management System

Jumla (Swahili) : all together

Founded in september 2006

Rebrand from Mambo

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zendCreative Commons Attribution-Noncommercial-Share Alike 2.0

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symfonyCreative Commons Attribution-Noncommercial-Share Alike 2.0

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joomlaCreative Commons Attribution-Noncommercial-Share Alike 2.0

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situation

Content Management Framework

Web Application Framework

PHP Class Library

Joomla!

Symfony

Zend

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Intro

1. Goals

2. Philosophy

2. Architecture

3. Framework

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Goals

Goals

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Goals

Joomla! 1.5 Goals

1. Internationalisation

2. Application framework

3. Extendibility

4. Accessibility/Usability

5. Backwards compatiblity

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Goals

ww.ohloh.net

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Philosophy

Philosophy

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Philosophy

Joomla! concepts

opensource content management

• freedom

• choice

• control

• fun

• keep is small simple (KISS)

• be flexible and agile

• design to be extendible

• reduce choice

• use the 80/20 principle Richard Koche : www.the8020principle.com/

Barry Swharts : video.google.com/videoplay?docid=6127548813950043200

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Architecture

Architecture

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ArchitectureCreative Commons Attribution-Noncommercial-Share Alike 2.0

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Architecture

Joomla! CMS

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Architecture

Joomla! CMS

Joomla! CMF

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Architecture

Joomla! CMS

Joomla! CMF

Extensions

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Architecture

Joomla! CMS

Joomla! CMF

Extensions

Application

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Architecture

Joomla! CMS

Joomla! CMF

Extensions

Application

Framework

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Architecture

Joomla ! CMS

Joomla! CMF

Libraries Plugins

Extensions

Application

Framework

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Architecture

Joomla ! CMS

Joomla! CMF

XML-RPCInstallationSiteAdministrator

Libraries Plugins

Extensions

Application

Framework

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Architecture

Joomla ! CMS

Joomla! CMF

Components Modules Templates Languages

XML-RPCInstallationSiteAdministrator

Libraries Plugins

Extensions

Application

Framework

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Framework

Framework

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Framework

Why yet another PHP framework ?

Zend Mojavi

CakePHP

PHPWACT

Mojavi

PHPOnTrax

Studs Prado

CodeIgniter

SymfonyAchievo

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Framework

Framework principles

1. Pragmatic programming concepts

2. Object Oriented API

4. Modularised design

5. Focussed on content management

6. Build for PHP4 and upwards compatible with PHP5

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Framework

Framework concepts

1. Decouple as much as possible

2. Use design patterns where possible

3. Don’t repeat yourself (DRY)

4. Remember the big picture

5. Create declarative interfaces

6. Keep it dry, shy, and tell the other guywww.pragmaticprogrammer.com/articles/may_04_oo1.pdf

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Framework

Framework design patterns

1. Factory pattern

2. Singleton pattern

3. Template pattern

4. Adapter pattern

5. Composition pattern

6. Registry pattern

7. Observer pattern

8. MVC pattern

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Framework

Framework packages

1. application

2. base

3. cache

4. client

5. database`

6. document

7. environment

8. event

9. filesystem

10. filter

11. html

12. i18n

11. installer

12. registry

13. session

14. template

15. user

16. utilities

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Framework

See also : http://dev.joomla.org/component/option,com_jd-wp/Itemid,33/p,201/

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Future

What about the future ?

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FutureCreative Commons Attribution-Noncommercial-Share Alike 2.0

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Questions

Questions ?

Stump the geek

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References

References

• Download 1.5 nightly http://dev.joomla.org/content/view/17/60/

• Screenshots of 1.5 http://joomla15.blogspot.com

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