woocommerce_exporter_product_types
Filter Hook: Allow third-parties to filter the exportable product types.
Source: includes/admin/class-wc-admin-exporters.php:216
woocommerce_file_download_method
Filter Hook: Filter download method.
Source: includes/class-wc-download-handler.php:228
woocommerce_filter_downloads_export_columns
Filter Hook: Filter to add or remove column names from the downloads report for export.
Source: packages/woocommerce-admin/src/API/Reports/Downloads/Controller.php:405
woocommerce_find_rates
Filter Hook: Round all taxes to precision (4DP) before passing them back. Note, this is not the same rounding as in the cart calculation class which, depending on settings, will round to 2DP when calculating final totals. Also unlike that class, this rounds .5 up for all cases.
Source: includes/class-wc-tax.php:252
woocommerce_flat_rate_shipping_add_rate
Action Hook: Developers can add additional flat rates based on this one via this action since @version 2.4.
Source: includes/shipping/legacy-flat-rate/class-wc-shipping-legacy-flat-rate.php:255
woocommerce_form_field
Filter Hook: General filter on form fields.
Source: includes/wc-template-functions.php:2894
woocommerce_form_field_{$args[‘type’]}
Filter Hook: Filter by type.
Source: includes/wc-template-functions.php:2887
woocommerce_form_field_args
Filter Hook: Forms
Source: includes/wc-template-functions.php:2691
woocommerce_formatted_refund_amount
Filter Hook: Order refund. Refunds are based on orders (essentially negative orders) and contain much of the same data.
Source: includes/class-wc-order-refund.php:121
woocommerce_gallery_full_size
Filter Hook: Pre 2.4 handling where ‘slugs’ were saved instead of the full text attribute.
Source: includes/wc-product-functions.php:767