first commit

Author: Consilience

wc-api-custom-meta.php

@@ -0,0 +1,39 @@
+<?php
+/*
+Plugin Name: WC API Custom Metafields
+Plugin URI:  https://github.com/academe/TBC
+Description: Allows custom meta fields to be added to products when creating or updating.
+Version:     0.5
+Author:      Jason Judge
+Author URI:  http://academe.co.uk
+*/
+
+// Want to hook into woocommerce_api_process_product_meta_{product_type} for all product types.
+
+add_action('woocommerce_api_process_product_meta_simple', 'academe_wc_api_custom_meta', 10, 2);
+add_action('woocommerce_api_process_product_meta_variable', 'academe_wc_api_custom_meta', 10, 2);
+add_action('woocommerce_api_process_product_grouped', 'academe_wc_api_custom_meta', 10, 2);
+add_action('woocommerce_api_process_product_external', 'academe_wc_api_custom_meta', 10, 2);
+
+function academe_wc_api_custom_meta($id, $data) {
+    if (!empty($data['custom_meta']) && is_array($data['custom_meta'])) {
+        foreach($data['custom_meta'] as $field_name => $field_value) {
+            update_post_meta($id, $field_name, wc_clean($field_value));
+        }
+    }
+
+    if (!empty($data['custom_meta']) && is_array($data['remove_custom_meta'])) {
+        foreach($data['remove_custom_meta'] as $key => $value) {
+            // If the key is numeric, then assume $value is the field name
+            // and all entries need to be deleted. Otherwise is is a specfic value
+            // of a named meta field that should be removed.
+
+            if (is_numeric($key)) {
+                delete_post_meta($id, $value);
+            } else {
+                delete_post_meta($id, $key, $value);
+            }
+        }
+    }
+}
+