woothemes /
woocommerce
| @@ 1254-1269 (lines=16) @@ | ||
| 1251 | * |
|
| 1252 | * @return string |
|
| 1253 | */ |
|
| 1254 | public function get_shipping_class() { |
|
| 1255 | ||
| 1256 | if ( ! $this->shipping_class ) { |
|
| 1257 | ||
| 1258 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
|
| 1259 | ||
| 1260 | if ( $classes && ! is_wp_error( $classes ) ) { |
|
| 1261 | $this->shipping_class = current( $classes )->slug; |
|
| 1262 | } else { |
|
| 1263 | $this->shipping_class = ''; |
|
| 1264 | } |
|
| 1265 | ||
| 1266 | } |
|
| 1267 | ||
| 1268 | return $this->shipping_class; |
|
| 1269 | } |
|
| 1270 | ||
| 1271 | /** |
|
| 1272 | * Returns the product shipping class ID. |
|
| @@ 1276-1290 (lines=15) @@ | ||
| 1273 | * |
|
| 1274 | * @return int |
|
| 1275 | */ |
|
| 1276 | public function get_shipping_class_id() { |
|
| 1277 | ||
| 1278 | if ( ! $this->shipping_class_id ) { |
|
| 1279 | ||
| 1280 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
|
| 1281 | ||
| 1282 | if ( $classes && ! is_wp_error( $classes ) ) { |
|
| 1283 | $this->shipping_class_id = current( $classes )->term_id; |
|
| 1284 | } else { |
|
| 1285 | $this->shipping_class_id = 0; |
|
| 1286 | } |
|
| 1287 | } |
|
| 1288 | ||
| 1289 | return absint( $this->shipping_class_id ); |
|
| 1290 | } |
|
| 1291 | ||
| 1292 | /** |
|
| 1293 | * Get and return related products. |
|
