Woo_SOR.php
523 lines
| 1 | <?php |
| 2 | /** |
| 3 | * WooCommerce Square |
| 4 | * |
| 5 | * This source file is subject to the GNU General Public License v3.0 |
| 6 | * that is bundled with this package in the file license.txt. |
| 7 | * It is also available through the world-wide-web at this URL: |
| 8 | * http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0 or later |
| 9 | * If you did not receive a copy of the license and are unable to |
| 10 | * obtain it through the world-wide-web, please send an email |
| 11 | * to license@woocommerce.com so we can send you a copy immediately. |
| 12 | * |
| 13 | * DISCLAIMER |
| 14 | * |
| 15 | * Do not edit or add to this file if you wish to upgrade WooCommerce Square to newer |
| 16 | * versions in the future. If you wish to customize WooCommerce Square for your |
| 17 | * needs please refer to https://docs.woocommerce.com/document/woocommerce-square/ |
| 18 | * |
| 19 | * @author WooCommerce |
| 20 | * @copyright Copyright: (c) 2019, Automattic, Inc. |
| 21 | * @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0 or later |
| 22 | */ |
| 23 | |
| 24 | namespace WooCommerce\Square\Handlers\Product; |
| 25 | |
| 26 | use Square\Models\CatalogObject; |
| 27 | |
| 28 | class Woo_SOR extends \WooCommerce\Square\Handlers\Product { |
| 29 | |
| 30 | /** |
| 31 | * Updates a Square catalog item with a WooCommerce product's data. |
| 32 | * |
| 33 | * @since 2.0.0 |
| 34 | * |
| 35 | * @param CatalogObject $catalog_object Square SDK catalog object |
| 36 | * @param \WC_Product $product WooCommerce product |
| 37 | * @return CatalogObject |
| 38 | * @throws \Exception |
| 39 | */ |
| 40 | public static function update_catalog_item( CatalogObject $catalog_object, \WC_Product $product ) { |
| 41 | |
| 42 | if ( 'ITEM' !== $catalog_object->getType() || ! $catalog_object->getItemData() ) { |
| 43 | throw new \Exception( 'Type of $catalog_object must be an ITEM' ); |
| 44 | } |
| 45 | |
| 46 | // ensure the product meta is persisted |
| 47 | self::update_product( $product, $catalog_object ); |
| 48 | |
| 49 | if ( ! $catalog_object->getId() ) { |
| 50 | $catalog_object->setId( self::get_square_item_id( $product ) ); |
| 51 | } |
| 52 | |
| 53 | $is_delete = 'trash' === $product->get_status(); |
| 54 | |
| 55 | $catalog_object = self::set_catalog_object_location_ids( $catalog_object, $is_delete ); |
| 56 | |
| 57 | $item_data = $catalog_object->getItemData(); |
| 58 | |
| 59 | $item_data->setName( $product->get_name() ); |
| 60 | $item_data->setDescriptionHtml( $product->get_description() ); |
| 61 | |
| 62 | $square_categories = array(); |
| 63 | $reporting_category = null; |
| 64 | |
| 65 | foreach ( $product->get_category_ids() as $category_id ) { |
| 66 | |
| 67 | $map = \WooCommerce\Square\Handlers\Category::get_mapping( $category_id ); |
| 68 | |
| 69 | if ( ! empty( $map['square_id'] ) ) { |
| 70 | |
| 71 | $square_category = new \Square\Models\CatalogObjectCategory(); |
| 72 | $square_category->setId( $map['square_id'] ); |
| 73 | $square_categories[] = $square_category; |
| 74 | |
| 75 | if ( ! $reporting_category ) { |
| 76 | $reporting_category = $square_category; |
| 77 | } |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | // if categories with Square IDs were found |
| 82 | if ( ! empty( $square_categories ) ) { |
| 83 | $item_data->setCategories( $square_categories ); |
| 84 | |
| 85 | if ( $reporting_category ) { |
| 86 | $item_data->setReportingCategory( $reporting_category ); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | // Only use attributes that are used for variations. |
| 91 | $attributes = self::get_used_variation_attributes( $product ); |
| 92 | |
| 93 | $product_variation_ids = $product->get_children(); |
| 94 | $catalog_variations = $item_data->getVariations() ?? array(); |
| 95 | |
| 96 | // if dealing with a variable product, try and match the variations |
| 97 | if ( $product->is_type( 'variable' ) ) { |
| 98 | |
| 99 | $options_ids = array(); |
| 100 | |
| 101 | /** |
| 102 | * If there are multiple variations, it must be a considered as Dynamic Options supported product. |
| 103 | * Create/Update and Assign Dynamic Options only if a product |
| 104 | * has multiple attributes OR options already exists in Square. |
| 105 | */ |
| 106 | if ( |
| 107 | count( $attributes ) > 1 |
| 108 | ) { |
| 109 | $result = wc_square()->get_api()->retrieve_options_data(); |
| 110 | $options_data = $result[1] ?? array(); |
| 111 | |
| 112 | // Set the product as a dynamic options product. |
| 113 | update_post_meta( $product->get_id(), '_dynamic_options', true ); |
| 114 | |
| 115 | // Loop through the attributes to create options and values at Square. |
| 116 | foreach ( $attributes as $attribute_id => $attribute ) { |
| 117 | |
| 118 | $attribute_name = $attribute->get_name(); |
| 119 | // Check if its a taxonomy-based attribute. |
| 120 | $attribute_option_values = array(); |
| 121 | if ( taxonomy_exists( $attribute_id ) ) { |
| 122 | $terms = get_terms( $attribute_id ); |
| 123 | $attribute_option_values = wp_list_pluck( $terms, 'name' ); |
| 124 | } else { |
| 125 | $attribute_option_values = $attribute->get_options(); |
| 126 | } |
| 127 | |
| 128 | // Check if Square already has the option created with the same name. |
| 129 | // To do so, we can check if we already have the name in options/transient, |
| 130 | // if yes, use the relative Square ID. |
| 131 | $option_id = false; |
| 132 | foreach ( $options_data as $transient_option_id => $option_data_transient ) { |
| 133 | if ( $option_data_transient['name'] === $attribute_name ) { |
| 134 | $option_id = $transient_option_id; |
| 135 | break; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | // If name does not exist, create a new option in Square. |
| 140 | // If name exists, check if all values are present in Square. |
| 141 | // If not, create the missing values. |
| 142 | $option = wc_square()->get_api()->create_options_and_values( $option_id, $attribute_name, $attribute_option_values ); |
| 143 | $options_ids[] = $option->getId(); |
| 144 | } |
| 145 | |
| 146 | // Set the item_option_id for each option to the product. |
| 147 | $product_options = array(); |
| 148 | |
| 149 | foreach ( $options_ids as $option_id ) { |
| 150 | $item_option = new \Square\Models\CatalogItemOptionForItem(); |
| 151 | $item_option->setItemOptionId( $option_id ); |
| 152 | $product_options[] = $item_option; |
| 153 | } |
| 154 | |
| 155 | $catalog_object->getItemData()->setItemOptions( $product_options ); |
| 156 | } else { |
| 157 | // If the product has only one attribute, it's not a dynamic options product. |
| 158 | // So, remove the dynamic options meta. |
| 159 | delete_post_meta( $product->get_id(), '_dynamic_options' ); |
| 160 | $catalog_object->getItemData()->setItemOptions( null ); |
| 161 | } |
| 162 | |
| 163 | if ( is_array( $catalog_variations ) ) { |
| 164 | |
| 165 | foreach ( $catalog_variations as $object_key => $variation_object ) { |
| 166 | |
| 167 | $product_variation_id = self::get_product_id_by_square_variation_id( $variation_object->getId() ); |
| 168 | |
| 169 | // ID might not be set, so try the SKU |
| 170 | if ( ! $product_variation_id ) { |
| 171 | $product_variation_id = wc_get_product_id_by_sku( $variation_object->getItemVariationData()->getSku() ); |
| 172 | } |
| 173 | |
| 174 | // if a product was found and belongs to the parent, use it |
| 175 | if ( false !== ( $key = array_search( $product_variation_id, $product_variation_ids, false ) ) ) { |
| 176 | |
| 177 | $product_variation = wc_get_product( $product_variation_id ); |
| 178 | |
| 179 | if ( $product_variation instanceof \WC_Product ) { |
| 180 | |
| 181 | $catalog_variations[ $object_key ] = self::update_catalog_variation( $variation_object, $product_variation, $options_ids ); |
| 182 | |
| 183 | // consider this variation taken care of |
| 184 | unset( $product_variation_ids[ $key ] ); |
| 185 | } |
| 186 | } else { |
| 187 | |
| 188 | unset( $catalog_variations[ $object_key ] ); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | // all that's left are variations that didn't have a match, so create new variations |
| 194 | foreach ( $product_variation_ids as $product_variation_id ) { |
| 195 | |
| 196 | $product_variation = wc_get_product( $product_variation_id ); |
| 197 | |
| 198 | if ( ! $product_variation instanceof \WC_Product ) { |
| 199 | continue; |
| 200 | } |
| 201 | |
| 202 | $variation_object = new CatalogObject( |
| 203 | 'ITEM_VARIATION', |
| 204 | '' |
| 205 | ); |
| 206 | |
| 207 | $catalog_item_variation = new \Square\Models\CatalogItemVariation(); |
| 208 | $catalog_item_variation->setItemId( $catalog_object->getId() ); |
| 209 | $variation_object->setItemVariationData( $catalog_item_variation ); |
| 210 | |
| 211 | $catalog_variations[] = self::update_catalog_variation( $variation_object, $product_variation, $options_ids ); |
| 212 | } |
| 213 | } else { // otherwise, we have a simple product |
| 214 | |
| 215 | if ( ! empty( $catalog_variations ) ) { |
| 216 | |
| 217 | $variation_object = $catalog_variations[0]; |
| 218 | |
| 219 | } else { |
| 220 | |
| 221 | $variation_object = new CatalogObject( |
| 222 | 'ITEM_VARIATION', |
| 223 | '' |
| 224 | ); |
| 225 | |
| 226 | $catalog_item_variation = new \Square\Models\CatalogItemVariation(); |
| 227 | $catalog_item_variation->setItemId( $catalog_object->getId() ); |
| 228 | $variation_object->setItemVariationData( $catalog_item_variation ); |
| 229 | } |
| 230 | |
| 231 | $catalog_variations = array( self::update_catalog_variation( $variation_object, $product ) ); |
| 232 | |
| 233 | $catalog_object->getItemData()->setItemOptions( null ); |
| 234 | } |
| 235 | |
| 236 | $item_data->setVariations( array_values( $catalog_variations ) ); |
| 237 | |
| 238 | $catalog_object->setItemData( $item_data ); |
| 239 | |
| 240 | /** |
| 241 | * Fires when updating a Square catalog item with WooCommerce product data. |
| 242 | * |
| 243 | * @since 2.0.0 |
| 244 | * |
| 245 | * @param CatalogObject $catalog_object Square SDK catalog object |
| 246 | * @param \WC_Product $product WooCommerce product |
| 247 | */ |
| 248 | $catalog_object = apply_filters( 'wc_square_update_catalog_item', $catalog_object, $product ); |
| 249 | |
| 250 | return $catalog_object; |
| 251 | } |
| 252 | |
| 253 | |
| 254 | /** |
| 255 | * Updates a Square catalog item variation with a WooCommerce product's data. |
| 256 | * |
| 257 | * @since 2.0.0 |
| 258 | * |
| 259 | * @param CatalogObject $catalog_object Square SDK catalog object |
| 260 | * @param \WC_Product $product WooCommerce product |
| 261 | * @param array $options_ids Array of options IDs |
| 262 | * |
| 263 | * @return CatalogObject |
| 264 | * @throws \Exception |
| 265 | */ |
| 266 | public static function update_catalog_variation( CatalogObject $catalog_object, \WC_Product $product, $options_ids = array() ) { |
| 267 | |
| 268 | if ( 'ITEM_VARIATION' !== $catalog_object->getType() || ! $catalog_object->getItemVariationData() ) { |
| 269 | throw new \Exception( 'Type of $catalog_object must be an ITEM_VARIATION' ); |
| 270 | } |
| 271 | |
| 272 | // ensure the variation meta is persisted |
| 273 | self::update_variation( $product, $catalog_object ); |
| 274 | |
| 275 | if ( ! $catalog_object->getId() ) { |
| 276 | // Use a temp ID so stale stored variation IDs do not cause Square to reject the batch. |
| 277 | $catalog_object->setId( '#item_variation_' . $product->get_id() ); |
| 278 | } |
| 279 | |
| 280 | if ( ! $catalog_object->getVersion() ) { |
| 281 | $catalog_object->setVersion( self::get_square_variation_version( $product ) ); |
| 282 | } |
| 283 | |
| 284 | $catalog_object = self::set_catalog_object_location_ids( $catalog_object, 'trash' === $product->get_status() ); |
| 285 | |
| 286 | $variation_data = $catalog_object->getItemVariationData(); |
| 287 | |
| 288 | if ( $product->get_regular_price() || $product->get_sale_price() ) { |
| 289 | $variation_data->setPriceMoney( self::price_to_money( $product->get_sale_price() ?: $product->get_regular_price() ) ); |
| 290 | } else { |
| 291 | $variation_data->setPriceMoney( self::price_to_money( 0 ) ); |
| 292 | } |
| 293 | |
| 294 | $variation_data->setPricingType( 'FIXED_PRICING' ); |
| 295 | |
| 296 | /** |
| 297 | * Simple products have only 1 variation and the name of the variation |
| 298 | * is derived from CatalogItem::name. For variable products, each variation |
| 299 | * can have its own name, so we put a condition to only set the name for |
| 300 | * variation. |
| 301 | * |
| 302 | * @see https://github.com/woocommerce/woocommerce-square/issues/570 |
| 303 | */ |
| 304 | if ( 'variation' === $product->get_type() ) { |
| 305 | $result = wc_square()->get_api()->retrieve_options_data(); |
| 306 | $options_data = isset( $result[1] ) ? $result[1] : array(); |
| 307 | $parent_product = wc_get_product( $product->get_parent_id() ); |
| 308 | $attributes = self::get_used_variation_attributes( $parent_product ); |
| 309 | $variation_items = $product->get_attributes(); |
| 310 | $variation_item_values = array(); |
| 311 | |
| 312 | if ( 1 === count( $attributes ) ) { |
| 313 | // Set the name of the variation if it's a single variation. |
| 314 | $variation_data->setName( reset( $variation_items ) ); |
| 315 | $variation_data->setItemOptionValues( null ); |
| 316 | } else { |
| 317 | // If there are multiple attributes, the name of the variation is the combination of all attribute values. |
| 318 | $variation_name = array(); |
| 319 | $variation_index = 0; |
| 320 | |
| 321 | /** |
| 322 | * Set the `item_option_values` for the variation. |
| 323 | * |
| 324 | * Retrieve the options data from the transient. At this point, the options data |
| 325 | * should already be available, as we have already created the necessary options |
| 326 | * and values in the parent product above. |
| 327 | */ |
| 328 | foreach ( $variation_items as $attribute_id => $attribute_value ) { |
| 329 | // If the attribute value is empty, set it to 'Any'. |
| 330 | $attribute_value = empty( $attribute_value ) ? WC_SQUARE_OPTION_ANY : $attribute_value; |
| 331 | |
| 332 | // Check if it's a global attribute (taxonomy-based, e.g., "pa_color") |
| 333 | $taxonomy_exists = false; |
| 334 | if ( taxonomy_exists( $attribute_id ) ) { |
| 335 | // Use wc_attribute_label for global attributes |
| 336 | $attribute_name = $attribute_id; |
| 337 | $variation_name[] = $attribute_value = WC_SQUARE_OPTION_ANY === $attribute_value ? WC_SQUARE_OPTION_ANY : get_term_by( 'slug', $attribute_value, $attribute_id )->name; |
| 338 | $taxonomy_exists = true; |
| 339 | } else { |
| 340 | // For custom attributes, simply use the cleaned-up attribute ID |
| 341 | $attribute_name = str_replace( '-', ' ', $attribute_id ); |
| 342 | $attribute_id = $attribute_name; |
| 343 | $variation_name[] = $attribute_value; |
| 344 | } |
| 345 | |
| 346 | $option_id = ''; |
| 347 | $option_value_id = ''; |
| 348 | if ( isset( $options_data[ $options_ids[ $variation_index ] ] ) ) { |
| 349 | $option_id = $options_ids[ $variation_index ]; |
| 350 | |
| 351 | foreach ( $options_data[ $options_ids[ $variation_index ] ]['value_ids'] as $value_id => $value_name ) { |
| 352 | if ( $value_name === $attribute_value ) { |
| 353 | $option_value_id = $value_id; |
| 354 | break; |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | if ( $option_id && $option_value_id ) { |
| 360 | $option_value_object = new \Square\Models\CatalogItemOptionValueForItemVariation(); |
| 361 | $option_value_object->setItemOptionId( $option_id ); |
| 362 | $option_value_object->setItemOptionValueId( $option_value_id ); |
| 363 | |
| 364 | $variation_item_values[] = $option_value_object; |
| 365 | } else { |
| 366 | |
| 367 | if ( $taxonomy_exists ) { |
| 368 | // Get all attribute terms from Woo taxonomy. |
| 369 | $attribute_option_values = get_terms( $attribute_id ); |
| 370 | $attribute_option_values = wp_list_pluck( $attribute_option_values, 'name' ); |
| 371 | } else { |
| 372 | // Get all attribute values from the parent product. |
| 373 | $attribute_option_values = $parent_product->get_attribute( $attribute_id ); |
| 374 | $attribute_option_values = array_map( 'trim', explode( '|', $attribute_option_values ) ); |
| 375 | } |
| 376 | |
| 377 | // If the attribute value is 'Any', add it to the attribute option values. |
| 378 | if ( WC_SQUARE_OPTION_ANY === $attribute_value && ! in_array( WC_SQUARE_OPTION_ANY, $attribute_option_values, true ) ) { |
| 379 | $attribute_option_values[] = WC_SQUARE_OPTION_ANY; |
| 380 | } |
| 381 | |
| 382 | $option = wc_square()->get_api()->create_options_and_values( $option_id, $attribute_name, $attribute_option_values ); |
| 383 | $option_id = $option->getId(); |
| 384 | |
| 385 | // Get the Square ID of the attribute value. |
| 386 | $updated_option_values = $option->getItemOptionData() ? $option->getItemOptionData()->getValues() : array(); |
| 387 | foreach ( $updated_option_values as $option_value ) { |
| 388 | if ( $option_value->getItemOptionValueData()->getName() === $attribute_value ) { |
| 389 | $option_value_id = $option_value->getId(); |
| 390 | break; |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | $option_value_object = new \Square\Models\CatalogItemOptionValueForItemVariation(); |
| 395 | $option_value_object->setItemOptionId( $option_id ); |
| 396 | $option_value_object->setItemOptionValueId( $option_value_id ); |
| 397 | |
| 398 | $variation_item_values[] = $option_value_object; |
| 399 | } |
| 400 | |
| 401 | ++$variation_index; |
| 402 | } |
| 403 | |
| 404 | // Set the name of the variation as the combination of all attribute values. |
| 405 | $variation_data->setName( implode( ', ', $variation_name ) ); |
| 406 | $variation_data->setItemOptionValues( $variation_item_values ); |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | if ( wc_square()->get_settings_handler()->is_inventory_sync_enabled() ) { |
| 411 | $track_inventory = $variation_data->getTrackInventory(); |
| 412 | $location_overrides = $variation_data->getLocationOverrides(); |
| 413 | |
| 414 | /* |
| 415 | * Only update track_inventory if it's not set. |
| 416 | * This will only update inventory tracking on new variations. |
| 417 | * inventory tracking will remain the same for existing variations. |
| 418 | */ |
| 419 | if ( is_null( $track_inventory ) && is_null( $location_overrides ) ) { |
| 420 | $variation_data->setTrackInventory( $product->get_manage_stock() ); |
| 421 | |
| 422 | // If the product is not managing stock and is out of stock, set it as sold out. |
| 423 | if ( ! $product->get_manage_stock() && 'outofstock' === $product->get_stock_status() ) { |
| 424 | $configured_location = wc_square()->get_settings_handler()->get_location_id(); |
| 425 | $location_override = new \Square\Models\ItemVariationLocationOverrides(); |
| 426 | $location_override->setLocationId( $configured_location ); |
| 427 | // We need to set track_inventory to true to be able to set sold_out to true, without it will be ignored. |
| 428 | $location_override->setTrackInventory( true ); |
| 429 | $location_override->setSoldOut( true ); |
| 430 | $location_overrides = array( $location_override ); |
| 431 | |
| 432 | // Set the location overrides. |
| 433 | $variation_data->setLocationOverrides( $location_overrides ); |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | $variation_data->setSku( $product->get_sku() ); |
| 439 | |
| 440 | if ( ! $variation_data->getItemId() ) { |
| 441 | |
| 442 | $parent_product = $product->get_parent_id() ? wc_get_product( $product->get_parent_id() ) : $product; |
| 443 | |
| 444 | if ( ! $parent_product instanceof \WC_Product ) { |
| 445 | $variation_data->setItemId( self::get_square_item_id( $parent_product ) ); |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | $catalog_object->setItemVariationData( $variation_data ); |
| 450 | |
| 451 | /** |
| 452 | * Fires when updating a Square catalog item variation with WooCommerce product data. |
| 453 | * |
| 454 | * @since 2.0.0 |
| 455 | * |
| 456 | * @param CatalogObject $catalog_object Square SDK catalog object |
| 457 | * @param \WC_Product $product WooCommerce product |
| 458 | */ |
| 459 | $catalog_object = apply_filters( 'wc_square_update_catalog_item_variation', $catalog_object, $product ); |
| 460 | |
| 461 | return $catalog_object; |
| 462 | } |
| 463 | |
| 464 | |
| 465 | /** |
| 466 | * Sets the present/absent location IDs to a catalog object. |
| 467 | * |
| 468 | * @since 2.0.0 |
| 469 | * |
| 470 | * @param CatalogObject $catalog_object Square SDK catalog object |
| 471 | * @param bool $is_delete whether the product is being deleted |
| 472 | * @return CatalogObject |
| 473 | */ |
| 474 | public static function set_catalog_object_location_ids( CatalogObject $catalog_object, $is_delete = false ) { |
| 475 | |
| 476 | $location_id = wc_square()->get_settings_handler()->get_location_id(); |
| 477 | |
| 478 | $present_location_ids = $catalog_object->getPresentAtLocationIds() ?: array(); |
| 479 | $absent_location_ids = $catalog_object->getAbsentAtLocationIds() ?: array(); |
| 480 | |
| 481 | // if trashed, set as absent at our location |
| 482 | if ( $is_delete ) { |
| 483 | |
| 484 | $absent_location_ids[] = $location_id; |
| 485 | |
| 486 | if ( false !== ( $key = array_search( $location_id, $present_location_ids, true ) ) ) { |
| 487 | unset( $present_location_ids[ $key ] ); |
| 488 | } |
| 489 | } else { // otherwise, it's present |
| 490 | |
| 491 | $present_location_ids[] = $location_id; |
| 492 | |
| 493 | if ( false !== ( $key = array_search( $location_id, $absent_location_ids, true ) ) ) { |
| 494 | unset( $absent_location_ids[ $key ] ); |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | $catalog_object->setAbsentAtLocationIds( array_unique( array_values( $absent_location_ids ) ) ); |
| 499 | $catalog_object->setPresentAtLocationIds( array_unique( array_values( $present_location_ids ) ) ); |
| 500 | |
| 501 | $catalog_object->setPresentAtAllLocations( false ); |
| 502 | |
| 503 | return $catalog_object; |
| 504 | } |
| 505 | |
| 506 | /** |
| 507 | * Helper to get only attributes used for variations. |
| 508 | * |
| 509 | * @since 4.9.3 |
| 510 | * |
| 511 | * @param WC_Product $product |
| 512 | * @return array |
| 513 | */ |
| 514 | public static function get_used_variation_attributes( $product ) { |
| 515 | return array_filter( |
| 516 | $product->get_attributes(), |
| 517 | function ( $attribute ) { |
| 518 | return $attribute->get_variation(); |
| 519 | } |
| 520 | ); |
| 521 | } |
| 522 | } |
| 523 |