Joomla Frameworks Kung Fu
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My presentation about developing high quality code at JandBeyond 2011.
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Joomla Frameworks Kung Fu
- 1. J and Beyond Conference The Netherlands, May 2011 www.jandbeyond.org Joomla! FrameworkS kung Fu Oleg nesterov
- 2. Why you can believe me
- 3. What is this about? High Quality Code Not Repeating Yourself
- 5. WHY It’s IMportant 70% spaghetti code
- 6. Agenda What is a framework? Developing with Joomla 1.5 framework. Other frameworks for Joomla.
- 7. WHAT IS A FRAMEWORK
- 8. A set of tools which allows you to concentrate on the business logic of your app while it takes up everything else!
- 11. SECURITY
- 12. SECURITY
- 15. PATTERNS: MVC, Factory, etc.
- 16. PATTERNS: MVC, Factory, etc.
- 17. FILES & CLASSES MANAGEMENT
- 18. FILES & CLASSES MANAGEMENT
- 19. DISPATCHING
- 20. DISPATCHING
- 21. ROUTINE TASKS
- 22. ROUTINE TASKS
- 23. OVERRIDE IT
- 24. OVERRIDE IT
- 25. FULLFIL 3 OF MY WISHES 1. Give me a full-featured webshop, 2. test it, 3. and beer please.
- 26. Why you can believe me WHAT J! FW OFFERS
- 27. Why you can believe me WHAT J! FW OFFERS
- 28. YOU CAN CREATE GOOD CODE WITH JOOMLA!
- 29. Why you can believe me J! GENERAL ARCHITECTURE Application Base Cache Client DatabaseDocumentEnvironmentError Event File system Filter HTML Installer LanguageMailPlugin Registry Session Template UserUtilities and more… … not bad
- 30. Why you can believe me SECURITY FILTER INPUT, ESCAPE OUTPUT! JRequest JDatabase::Quote, getEscaped, int http://shiflett.org/blog/2005/feb/my-top-two-php-security-practices http://docs.joomla.org/Developers#Security
- 31. Why you can believe me Files INCLUDING JLoader jimport require_once
- 32. AUTOLOADING System Plugin Loader Class registers
- 33. COMPONENT DISPATCHING Joomla 1.5 way
- 34. COMPONENT DISPATCHING MAIN CONTROLLER Controller 1 Controller 2 … Controller n Joomla 1.5 way
- 35. COMPONENT DISPATCHING MAIN CONTROLLER In fact: 0 controllers Joomla 1.5 way
- 36. COMPONENT DISPATCHING MASTER CONTROLLER Controller 1 Controller 2 … Controller n http://docs.joomla.org/JController_and_its_subclass_usage_overview Joomla 1.6 way
- 37. COMPONENT DISPATCHING BASE DISPATCHER Component Dispatcher dispatch()
- 38. COMPONENT DISPATCHING MyDispatcher::dispatch(array('component_name' => mycp', 'default_view' => ‘my‘ )); 1 line of code
- 39. MVC Model Controller View User
- 40. NO FRAMEWORK WILL HELP YOU IF YOU DON’T UNDERSTAND MVC!
- 41. СONTROLLER IS THE BOSS!
- 42. Controller Getting request data; Getting model & view instances; Updating model states; Calling model action methods (e.g. delete, save, remove); Calling view methods to render a template. Database tasks; Manipulating model data; Rendering templates.
- 43. MODEL IS A HARD WORKER!
- 44. MODEL Storing a state; Performing database tasks; Formatting data; …all other data tasks. Getting request data; Rendering templates.
- 45. VIEW IS A STYLIST!
- 47. MVC IN JOOMLA! JCONTROLLER JMODEL JVIEW
- 48. REAL MVC WITH J? A simple list with filtering
- 49. REAL MVC WITH J? request Controller Model state model with updated state View display()
- 50. REAL MVC WITH J? request Controller Model state model with updated state View no state display()
- 51. REAL MVC WITH J! Make JController::getModel method to store a model
- 52. 1 DB TABLE = 1 MVC
- 53. A TYPICAL J! PAGE
- 54. A TYPICAL J! PAGE BORING TASKS
- 55. SEND BORING TASKS TO YOUR FRAMEWORK
- 56. Boring tasks It’s all about CRUD, both on the back-end & front-end
- 57. Boring tasks IT’s all about lists & forms
- 58. Boring tasks Base Classes code
- 59. WHERE TO STORE IT? SYSTEM PLUGIN LIBRARIES FOLDER COMPONENT
- 60. BENEFITS FROM PHP 5.x Magic methods, Interfaces, Exceptions, … it’s high time to implement them!
- 61. NOOKU FRAMEWORK: A MUST SEE FOR EVERY J! DEVELOPER!
- 62. Why you can believe me NOOKU FW KLoader, KFactory, Mixins, HMVC, … That is awesome!
- 63. CMSLAYER: A DIOSCOURI’S CODEBASE FOR LOADING EXTENSIONS ON DIFFERENT SYSTEMS!
- 64. CMSLAYER INTERFACE Implementation 1 Implementation 2 Implementation n cmsLayer interface cmsLayer base
- 65. CMSLAYER CODEBASE Feature1 Feature 2 Feature n cmsLayer base
- 66. CMSLAYER Joomla! Drupal WP cmsLayer product
- 67. Why you can believe me THANKS FOR COMING! http://twitter.com/onesterov http://onesterov.com http://www.slideshare.net/onesterov http://mindk.com nesterov.oleg@gmail.com WRITE GOOD CODE & BE HAPPY