| @@ 1267-1282 (lines=16) @@ | ||
| 1264 | * |
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| 1265 | * @return string |
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| 1266 | */ |
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| 1267 | public function get_shipping_class() { |
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| 1268 | ||
| 1269 | if ( ! $this->shipping_class ) { |
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| 1270 | ||
| 1271 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
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| 1272 | ||
| 1273 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1274 | $this->shipping_class = current( $classes )->slug; |
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| 1275 | } else { |
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| 1276 | $this->shipping_class = ''; |
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| 1277 | } |
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| 1278 | ||
| 1279 | } |
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| 1280 | ||
| 1281 | return $this->shipping_class; |
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| 1282 | } |
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| 1283 | ||
| 1284 | /** |
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| 1285 | * Returns the product shipping class ID. |
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| @@ 1289-1303 (lines=15) @@ | ||
| 1286 | * |
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| 1287 | * @return int |
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| 1288 | */ |
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| 1289 | public function get_shipping_class_id() { |
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| 1290 | ||
| 1291 | if ( ! $this->shipping_class_id ) { |
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| 1292 | ||
| 1293 | $classes = get_the_terms( $this->id, 'product_shipping_class' ); |
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| 1294 | ||
| 1295 | if ( $classes && ! is_wp_error( $classes ) ) { |
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| 1296 | $this->shipping_class_id = current( $classes )->term_id; |
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| 1297 | } else { |
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| 1298 | $this->shipping_class_id = 0; |
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| 1299 | } |
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| 1300 | } |
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| 1301 | ||
| 1302 | return absint( $this->shipping_class_id ); |
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| 1303 | } |
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| 1304 | ||
| 1305 | /** |
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| 1306 | * Get and return related products. |
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