Точки входа, роутинг, система хуков, модель данных, базовые абстракции и многое другое. Сайт сообщества: http://wpkharkiv.wordpress.com/ Metup группа: http://www.meetup.com/kharkiv-wordpress/

1. Как устроен
WordPress
Евгений Котельницкий
NIX Solutions Ltd.
Харьков, 01/2015

2. Front-end и Back-end

3. Post Types
● Post (Post Type: 'post')
● Page (Post Type: 'page')
● Attachment (Post Type: 'attachment')
● Revision (Post Type: 'revision')
● Navigation menu (Post Type: 'nav_menu_item')
● Custom Post Type (CPT): register_post_type()

4. Taxonomies
● Category (taxonomy: 'category')
● Tag (taxonomy: 'post_tag')
● Link Category (taxonomy: 'link_category')
● Post Formats (taxonomy: 'post_format')
● Custom Taxonomies: register_taxonomy()

5. Plugins & MU plugins

6. Database structure

8. Database Access Abstraction

9. Database Access Abstraction

10. WP Network

11. WP Network
Network Database
● wp_blogs
● wp_blog_versions
● wp_registration_log
● wp_signups
● wp_site
● wp_sitemeta

12. Система хуков
Actions
Filters

13. Точки входа

14. Точки входа
● Front-end - [ /index.php ]
● Back-end - [ /wp-admin/* ]
● Admin Ajax - [ wp-admin/admin-ajax.php?action=dashboard-widgets ]
● Прямые обращения* - [ файлы плагинов или тем ]
* Прямые обращения - это плохо

15. Точки входа
WordPress environment setup class

16. WP_Rewrite - “Роутинг”

17. WP_Rewrite - “Роутинг”

18. WP_Rewrite - “Роутинг”
Rewrite Rules

19. WP_Rewrite - “Роутинг”
Rewrite Rules filters

20. WP_Rewrite - “Роутинг”
WP_Rewrite::add_rule ()

21. WP_Rewrite - “Роутинг”
WP_Rewrite::add_permastruct ()

22. WP_Rewrite - “Роутинг”
WP_Rewrite::add_permastruct ()

23. WP_Query - The Query class

24. WP_Query - The Query class
WordPress environment setup class

25. WP_Query - The Query class
The Main Query

26. WP_Query - The Query class

27. WP_Query - The Query class
Query vars

28. WordPress User Roles

29. WordPress User Roles
User Roles
● Super Admin – site network administration;
● Administrator – administration features within a single site;
● Editor – can publish and manage posts of other users;
● Author – can publish and manage their own posts;
● Contributor – can write posts but cannot publish them;
● Subscriber – can only manage their profile.

30. WordPress User Roles
Super Admin capabilities
● manage_network
● manage_sites
● manage_network_users
● manage_network_plugins
● manage_network_themes
● manage_network_options
● ...
Subscriber capabilities
● read

31. WordPress User Roles

32. WordPress User class

33. WordPress User class

34. Localization

35. Localization

36. Localization & JS

37. JS & WP_Dependencies

39. Спасибо за
внимание!
Евгений Котельницкий
NIX Solutions Ltd.
Харьков, 01/2015