woothemes /
woocommerce
| @@ 1275-1290 (lines=16) @@ | ||
| 1272 | * |
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| 1273 | * @return string |
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| 1274 | */ |
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| 1275 | public function get_shipping_class() { |
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| 1276 | ||
| 1277 | if ( ! $this->shipping_class ) { |
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| 1278 | ||
| 1279 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
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| 1280 | ||
| 1281 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1282 | $this->shipping_class = current( $classes )->slug; |
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| 1283 | } else { |
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| 1284 | $this->shipping_class = ''; |
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| 1285 | } |
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| 1286 | ||
| 1287 | } |
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| 1288 | ||
| 1289 | return $this->shipping_class; |
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| 1290 | } |
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| 1291 | ||
| 1292 | /** |
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| 1293 | * Returns the product shipping class ID. |
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| @@ 1297-1311 (lines=15) @@ | ||
| 1294 | * |
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| 1295 | * @return int |
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| 1296 | */ |
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| 1297 | public function get_shipping_class_id() { |
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| 1298 | ||
| 1299 | if ( ! $this->shipping_class_id ) { |
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| 1300 | ||
| 1301 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
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| 1302 | ||
| 1303 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1304 | $this->shipping_class_id = current( $classes )->term_id; |
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| 1305 | } else { |
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| 1306 | $this->shipping_class_id = 0; |
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| 1307 | } |
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| 1308 | } |
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| 1309 | ||
| 1310 | return absint( $this->shipping_class_id ); |
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| 1311 | } |
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| 1312 | ||
| 1313 | /** |
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| 1314 | * Get and return related products. |
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