Developer Overview
This section documents the extension points, shortcodes, and stored data a developer needs when working with or extending the plugin.
Architecture at a glance
Section titled “Architecture at a glance”The plugin uses a class-per-concern layout with a WOG_ / wog_ prefix. The
main Woo_Open_Graph class bootstraps and instantiates the component classes
directly.
| Class | File | Responsibility |
|---|---|---|
Woo_Open_Graph |
open-graph-for-woocommerce.php |
Bootstrap, WooCommerce guard, constants, cache clearing |
WOG_Settings |
includes/class-wog-settings.php |
Settings storage, defaults, validation, import and export |
WOG_Meta_Tags |
includes/class-wog-meta-tags.php |
Open Graph and Twitter Card output |
WOG_Schema |
includes/class-wog-schema.php |
Schema.org JSON-LD output |
WOG_Social_Share |
includes/class-wog-social-share.php |
Share buttons, shortcodes, share tracking |
WOG_Sitemap |
includes/class-wog-sitemap.php |
XML sitemap generation and rewrite rules |
WOG_Meta_Boxes |
includes/class-wog-meta-boxes.php |
Per-product meta box and list column |
WOG_Admin |
admin/class-wog-admin.php |
Settings screen, menu, admin AJAX |
Constants
Section titled “Constants”| Constant | Value |
|---|---|
WOG_VERSION |
2.0.2 |
WOG_PLUGIN_FILE |
Absolute path to the main file |
WOG_PLUGIN_DIR |
Plugin directory path |
WOG_PLUGIN_URL |
Plugin directory URL |
Helper functions
Section titled “Helper functions”Defined in includes/wog-functions.php:
wog()returns the main plugin instance.wog_get_settings()returns the current settings array.wog_debug_log( $message, $data = null )logs when debug mode is on.