If you need to get add-ons data from the order, you can use the following function. You’ll see that the function includes two ways to get metadata – first, to iterate through all metadata in each line item. Second, to return the value of a specific metakey:
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| <?php | |
| /** | |
| * Get add-on metadata from each line item in the order | |
| * @param $order_id | |
| * @param $metakey The add-ons metakey (field label), usually prefixed by an underscore | |
| */ | |
| function prefix_get_addons_metadata_by_key( $order_id, $metakey=false ) { | |
| $order = wc_get_order( $order_id ); | |
| $order_line_items = $order->get_items(); | |
| foreach( $order_line_items as $line_item ) { | |
| // Here, we can iterate through all the meta for this line item | |
| $all_meta = $line_item->get_meta_data(); | |
| if( $all_meta ) { | |
| foreach( $all_meta as $meta ) { | |
| $meta_id = $meta->id; | |
| $meta_key = $meta->key; | |
| $meta_value = $meta->value; | |
| } | |
| } | |
| // Here, we can get the value by a specific metakey | |
| if( $metakey ) { | |
| $meta_value = $line_item->get_meta( $metakey ); | |
| } | |
| } | |
| } |