woothemes /
woocommerce
| @@ 1262-1277 (lines=16) @@ | ||
| 1259 | * |
|
| 1260 | * @return string |
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| 1261 | */ |
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| 1262 | public function get_shipping_class() { |
|
| 1263 | ||
| 1264 | if ( ! $this->shipping_class ) { |
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| 1265 | ||
| 1266 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
|
| 1267 | ||
| 1268 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1269 | $this->shipping_class = current( $classes )->slug; |
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| 1270 | } else { |
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| 1271 | $this->shipping_class = ''; |
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| 1272 | } |
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| 1273 | } |
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| 1274 | ||
| 1275 | return $this->shipping_class; |
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| 1276 | } |
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| 1277 | ||
| 1278 | /** |
|
| 1279 | * Returns the product shipping class ID. |
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| 1280 | * |
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| @@ 1283-1297 (lines=15) @@ | ||
| 1280 | * |
|
| 1281 | * @return int |
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| 1282 | */ |
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| 1283 | public function get_shipping_class_id() { |
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| 1284 | ||
| 1285 | if ( ! $this->shipping_class_id ) { |
|
| 1286 | ||
| 1287 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
|
| 1288 | ||
| 1289 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1290 | $this->shipping_class_id = current( $classes )->term_id; |
|
| 1291 | } else { |
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| 1292 | $this->shipping_class_id = 0; |
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| 1293 | } |
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| 1294 | } |
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| 1295 | ||
| 1296 | return absint( $this->shipping_class_id ); |
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| 1297 | } |
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| 1298 | ||
| 1299 | /** |
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| 1300 | * Get and return related products. |
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