iThemes Exchange for Developers
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Learn Theme & Add-on Development for Exchange - Free Webinar July 26th with lead dev Glenn Ansley. iThemes Exchange, our free ecommerce plugin, is the easiest way to get your clients selling online with WordPress. iThemes Exchange lead developer Glenn Ansley gives an overview of Exchange, including a walk-through of the API so that you can create custom (or premium) add-ons and themes.
![2) Overwriting template parts in your theme (moderately difficult)
How should I modify the templates?
ithemes-exchange/lib/templates/content-store/elements/featured-image.php
themes/twentythirteen-child-exchange/exchange/content-store/elements/featured-image.php
Exchange looks for the template-parts in the following locations by
default
1. [child-theme]/exchange/
2. [parent-theme]/exchange/
3. ithemes-exchange/lib/templates/](https://image.slidesharecdn.com/hdq7vduqesjhvukqrham-140626140040-phpapp02/85/iThemes-Exchange-for-Developers-33-320.jpg)
![How should I modify the templates?
ithemes-exchange/lib/templates/content-store/elements/featured-image.php
Exchange looks for the template-parts in the following locations by
default
1. [child-theme]/exchange/
2. [parent-theme]/exchange/
3. ithemes-exchange/lib/templates/
3) Inserting / deleting / rearranging ( difficult but powerful )](https://image.slidesharecdn.com/hdq7vduqesjhvukqrham-140626140040-phpapp02/85/iThemes-Exchange-for-Developers-38-320.jpg)
![How should I modify the templates?
ithemes-exchange/lib/templates/content-store/elements/featured-image.php
Exchange looks for the template-parts in the following locations by
default
1. [child-theme]/exchange/
2. [parent-theme]/exchange/
3. locations added via the it_exchange_possible_template_paths
filter
4. ithemes-exchange/lib/templates/
3) Inserting / deleting / rearranging ( difficult but powerful )
ithemes-exchange/lib/functions/template-functions.php](https://image.slidesharecdn.com/hdq7vduqesjhvukqrham-140626140040-phpapp02/85/iThemes-Exchange-for-Developers-39-320.jpg)
iThemes Exchange for Developers
- 2. Simple ecommerce for WordPress
- 3. Where do you jump in?
- 4. How is Exchange Organized /lib
- 5. How is Exchange Organized /lib /api
- 6. How is Exchange Organized /lib /api /core-addons
- 7. How do I register an add-on? exchange-addon-stripe/exchange-addon-stripe.php
- 8. How do I generate a settings page? exchange-addon-stripe/exchange-addon-stripe.php
- 9. How do I generate a settings page? exchange-addon-stripe/lib/addon-settings.php
- 10. How do Products & Product Types work? All Exchange products are a single WP post_type Product Features are tied to product types Admin UI is reactive to the registered types o Setup Wizard o Sidebar o Add / Edit products
- 11. ithemes-exchange/lib/products/class.products-post-type.php One WP post_type How do Products & Product Types work?
- 12. Admin UI is Reactive How do Products & Product Types work?
- 13. How do I register a Product Type? Product Types are an add-on category
- 14. How do I register a Product Type? exchange-addon-membership/exchange-addon-membership.php Product Types are an add-on category
- 15. What are Product Features? product_feature all the things! ithemes-exchange/lib/product-features/
- 16. How do Product Features work? product_feature all the things! ithemes-exchange/lib/product-features/class.downloads.php hooked to it_exchange_enabled_addons_loaded
- 17. How do Product Features work? product_feature all the things! ithemes-exchange/lib/product-features/
- 18. How do Product Features work? Use the Abstract Class to create Product Features
- 19. How do Product Features work? ithemes-exchange/lib/product-features/class.inventory.php See the inventory product feature as example of abstract implementation.
- 20. How do Product Features work? product_feature all the things! ithemes-exchange/lib/product-features/
- 21. Why use our Product Feature class? it_exchange_product_supports_feature() it_exchange_product_has_feature() it_exchange_update_product_feature() it_exchange_get_product_feature() it_exchange_add_feature_support_to_product_type() it_exchange_remove_feature_support_for_product_type() it_exchange_product_type_supports_feature() it_exchange_get_registered_product_features() It exposes your feature to all these API functions ithemes-exchange/api/product-features.php
- 22. How do I use a Product Feature? product features API ithemes-exchange/api/theme/products.php
- 23. How do Exchange Pages work?
- 24. How do Exchange Pages work? Pages have 1-3 options: Exchange, WordPress, Disabled
- 25. How do I register an Exchange page? ithemes- exchange/lib/api/pages.php
- 26. How does templating work? We have #alot of template-parts ithemes-exchange/lib/templates/ http://hyperboleandahalf.blogspot.com/2010/04/alot-is-better-than-you-at- everything.html
- 27. How does templating work? Standard Templating Components ithemes-exchange/lib/templates/content-store.php
- 28. How does templating work? Top Level v. Loops v. Elements ( all template- parts ) ithemes-exchange/lib/templates/content-login.php Loops are template-parts too but their primary job is to call additional (but related) template-parts. ithemes-exchange/lib/templates/content-login/loops/fields.php TopLevelLoop
- 29. How does templating work? Top Level v. Loops v. Elements ( all template- parts ) Elements are usually extremely small chunks of HTML ithemes-exchange/lib/templates/content-login/loops/fields.phpLoop ithemes-exchange/lib/templates/content-login/elements/username.php Element
- 30. There are 3 ways increasingly complex ways to alter output 1. WordPress Hooks ( multiple hooks in every template part ) o Ideal for quick additions to non-distributed code 2. Overwriting individual template parts in your theme o Ideal for theme authors or clients that have highly customized themes and may need some custom CSS classes, etc. 3. Inserting, removing, rearranging template parts with the templating API o Ideal for add-on developers and clients that may enable additional add-ons without you in the future. How should I modify the templates?
- 31. 1) WordPress Hooks (simple) How should I modify the templates? ithemes-exchange/lib/templates/content-registration/elements/email.php
- 32. 2) Overwriting template parts in your theme (moderately difficult) How should I modify the templates? ithemes-exchange/lib/templates/content-store/elements/featured-image.php themes/twentythirteen-child-exchange/exchange/content-store/elements/featured-image.php
- 33. 2) Overwriting template parts in your theme (moderately difficult) How should I modify the templates? ithemes-exchange/lib/templates/content-store/elements/featured-image.php themes/twentythirteen-child-exchange/exchange/content-store/elements/featured-image.php Exchange looks for the template-parts in the following locations by default 1. [child-theme]/exchange/ 2. [parent-theme]/exchange/ 3. ithemes-exchange/lib/templates/
- 34. 2) Overwriting template parts in your theme (moderately difficult) How should I modify the templates?
- 35. 3) Inserting / deleting / rearranging ( difficult but powerful ) How should I modify the templates? ithemes-exchange/api/template-parts.php
- 36. 3) Inserting / deleting / rearranging ( difficult but powerful ) How should I modify the templates? ithemes-exchange/lib/templates/content-login/loops/fields.php ithemes-exchange/api/template-parts.php
- 37. 3) Inserting / deleting / rearranging ( difficult but powerful ) How should I modify the templates? ithemes-exchange/lib/templates/content-login/loops/fields.php ithemes-exchange/api/template-parts.php
- 38. How should I modify the templates? ithemes-exchange/lib/templates/content-store/elements/featured-image.php Exchange looks for the template-parts in the following locations by default 1. [child-theme]/exchange/ 2. [parent-theme]/exchange/ 3. ithemes-exchange/lib/templates/ 3) Inserting / deleting / rearranging ( difficult but powerful )
- 39. How should I modify the templates? ithemes-exchange/lib/templates/content-store/elements/featured-image.php Exchange looks for the template-parts in the following locations by default 1. [child-theme]/exchange/ 2. [parent-theme]/exchange/ 3. locations added via the it_exchange_possible_template_paths filter 4. ithemes-exchange/lib/templates/ 3) Inserting / deleting / rearranging ( difficult but powerful ) ithemes-exchange/lib/functions/template-functions.php
- 40. How should I modify the templates? ithemes-exchange/lib/templates/content-store/elements/featured-image.php 3) Inserting / deleting / rearranging ( difficult but powerful ) ithemes-exchange/core-addons/taxes/taxes-simple/init.php filters generated inside it_exchange_get_template_part_loops()
- 41. How should I modify the templates? 3) Inserting / deleting / rearranging ( difficult but powerful ) ithemes-exchange/core-addons/taxes/taxes-simple/init.php
- 42. How should I modify the templates? 3) Inserting / deleting / rearranging ( difficult but powerful ) before after
- 43. How does the Theme API work? it_exchange( context, tag, $options ); ithemes-exchange/api/theme/
- 44. How does the Theme API work? it_exchange( context, tag, $options ); ithemes-exchange/api/theme/product.php it_exchange( product, found); it_exchange( product, description);
- 45. How does the Theme API work? it_exchange( context, tag, $options ); ithemes-exchange/api/theme/product.php it_exchange( product, baseprice, array( before => <p>, after => </p> ) );
- 46. How does the Theme API work? Prefixes ithemes-exchange/api/theme/product.php it_exchange( product, get-description); it_exchange( product, has-description); it_exchange( product, supports-description); it_exchange( product, description); // prints the description // returns a boolean // returns a boolean // returns the description
- 47. How does the Theme API work? A couple examples ithemes-exchange/lib/templates/super-widget-cart.php