woothemes /
woocommerce
| @@ 1279-1294 (lines=16) @@ | ||
| 1276 | * |
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| 1277 | * @return string |
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| 1278 | */ |
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| 1279 | public function get_shipping_class() { |
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| 1280 | ||
| 1281 | if ( ! $this->shipping_class ) { |
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| 1282 | ||
| 1283 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
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| 1284 | ||
| 1285 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1286 | $this->shipping_class = current( $classes )->slug; |
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| 1287 | } else { |
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| 1288 | $this->shipping_class = ''; |
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| 1289 | } |
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| 1290 | ||
| 1291 | } |
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| 1292 | ||
| 1293 | return $this->shipping_class; |
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| 1294 | } |
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| 1295 | ||
| 1296 | /** |
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| 1297 | * Returns the product shipping class ID. |
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| @@ 1301-1315 (lines=15) @@ | ||
| 1298 | * |
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| 1299 | * @return int |
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| 1300 | */ |
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| 1301 | public function get_shipping_class_id() { |
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| 1302 | ||
| 1303 | if ( ! $this->shipping_class_id ) { |
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| 1304 | ||
| 1305 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
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| 1306 | ||
| 1307 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1308 | $this->shipping_class_id = current( $classes )->term_id; |
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| 1309 | } else { |
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| 1310 | $this->shipping_class_id = 0; |
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| 1311 | } |
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| 1312 | } |
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| 1313 | ||
| 1314 | return absint( $this->shipping_class_id ); |
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| 1315 | } |
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| 1316 | ||
| 1317 | /** |
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| 1318 | * Get and return related products. |
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