meta_key, $this->internal_meta_keys ) && 0 !== stripos( $meta->meta_key, 'attribute_' ) && 0 !== stripos( $meta->meta_key, 'wp_' ); } /* |-------------------------------------------------------------------------- | CRUD Methods |-------------------------------------------------------------------------- */ /** * Reads a product from the database and sets its data to the class. * * @since 2.7.0 * @param WC_Product */ public function read( &$product ) { $product->set_defaults(); if ( ! $product->get_id() || ! ( $post_object = get_post( $product->get_id() ) ) || 'product_variation' !== $post_object->post_type ) { return; } $id = $product->get_id(); $product->set_parent_id( $post_object->post_parent ); $parent_id = $product->get_parent_id(); // The post doesn't have a parent id, therefore its invalid and we should prevent this being created. if ( empty( $parent_id ) ) { throw new Exception( sprintf( 'No parent product set for variation #%d', $product->get_id() ), 422 ); } // The post parent is not a valid variable product so we should prevent this being created. if ( 'product' !== get_post_type( $product->get_parent_id() ) ) { throw new Exception( sprintf( 'Invalid parent for variation #%d', $product->get_id() ), 422 ); } $product->set_props( array( 'name' => $post_object->post_title, 'slug' => $post_object->post_name, 'date_created' => $post_object->post_date, 'date_modified' => $post_object->post_modified, 'status' => $post_object->post_status, 'menu_order' => $post_object->menu_order, 'reviews_allowed' => 'open' === $post_object->comment_status, ) ); $this->read_product_data( $product ); $this->read_extra_data( $product ); $product->set_attributes( wc_get_product_variation_attributes( $product->get_id() ) ); /** * Clean up old variation titles. * The "Product #" text is intentionally not wrapped in translation functions for a faster comparision. It was not inserted as a translated string: * https://github.com/woocommerce/woocommerce/blob/5fc88694d211e2e176bded16d7fb95cf6285249e/includes/class-wc-ajax.php#L776 */ if ( __( 'Variation #', 'woocommerce' ) === substr( $post_object->post_title, 0, 11 ) || ( 'Product #' . $product->get_parent_id() . ' Variation' ) === $post_object->post_title ) { $new_title = $this->generate_product_title( $product ); $product->set_name( $new_title ); wp_update_post( array( 'ID' => $product->get_id(), 'post_title' => $new_title, ) ); } // Set object_read true once all data is read. $product->set_object_read( true ); } /** * Create a new product. * * @since 2.7.0 * @param WC_Product */ public function create( &$product ) { $product->set_date_created( current_time( 'timestamp' ) ); $id = wp_insert_post( apply_filters( 'woocommerce_new_product_variation_data', array( 'post_type' => 'product_variation', 'post_status' => $product->get_status() ? $product->get_status() : 'publish', 'post_author' => get_current_user_id(), 'post_title' => $this->generate_product_title( $product ), 'post_content' => '', 'post_parent' => $product->get_parent_id(), 'comment_status' => 'closed', 'ping_status' => 'closed', 'menu_order' => $product->get_menu_order(), 'post_date' => date( 'Y-m-d H:i:s', $product->get_date_created() ), 'post_date_gmt' => get_gmt_from_date( date( 'Y-m-d H:i:s', $product->get_date_created() ) ), ) ), true ); if ( $id && ! is_wp_error( $id ) ) { $product->set_id( $id ); $this->update_post_meta( $product, true ); $this->update_terms( $product, true ); $this->update_attributes( $product, true ); $this->handle_updated_props( $product ); $product->save_meta_data(); $product->apply_changes(); $this->update_version_and_type( $product ); $this->clear_caches( $product ); do_action( 'woocommerce_create_product_variation', $id ); } } /** * Updates an existing product. * * @since 2.7.0 * @param WC_Product */ public function update( &$product ) { $changes = $product->get_changes(); $title = $this->generate_product_title( $product ); // Only update the post when the post data changes. if ( $title !== $product->get_name( 'edit' ) || array_intersect( array( 'parent_id', 'status', 'menu_order' ), array_keys( $changes ) ) ) { wp_update_post( array( 'ID' => $product->get_id(), 'post_title' => $title, 'post_parent' => $product->get_parent_id( 'edit' ), 'comment_status' => 'closed', 'post_status' => $product->get_status( 'edit' ) ? $product->get_status( 'edit' ) : 'publish', 'menu_order' => $product->get_menu_order( 'edit' ), ) ); } $this->update_post_meta( $product ); $this->update_terms( $product ); $this->update_attributes( $product ); $this->handle_updated_props( $product ); $product->save_meta_data(); $product->apply_changes(); $this->update_version_and_type( $product ); $this->clear_caches( $product ); do_action( 'woocommerce_update_product_variation', $product->get_id() ); } /* |-------------------------------------------------------------------------- | Additional Methods |-------------------------------------------------------------------------- */ /** * Generates a title with attribute information for a variation. * Products with 2+ attributes with one-word values will get a title of the form "Name - Attribute: Value, Attribute: Value" * All other products will get a title of the form "Name - Value, Value" * * @since 2.7.0 * @param WC_Product * @return string */ protected function generate_product_title( $product ) { $include_attribute_names = false; $attributes = (array) $product->get_attributes(); // Determine whether to include attribute names through counting the number of one-word attribute values. $one_word_attributes = 0; foreach ( $attributes as $name => $value ) { if ( false === strpos( $value, '-' ) ) { ++$one_word_attributes; } if ( $one_word_attributes > 1 ) { $include_attribute_names = true; break; } } $include_attribute_names = apply_filters( 'woocommerce_product_variation_title_include_attribute_names', $include_attribute_names, $product ); $title_base_text = get_post_field( 'post_title', $product->get_parent_id() ); $title_attributes_text = wc_get_formatted_variation( $product, true, $include_attribute_names ); $separator = ! empty( $title_attributes_text ) ? ' – ' : ''; return apply_filters( 'woocommerce_product_variation_title', $title_base_text . $separator . $title_attributes_text, $product, $title_base_text, $title_attributes_text ); } /** * Make sure we store the product version (to track data changes). * * @param WC_Product * @since 2.7.0 */ protected function update_version_and_type( &$product ) { update_post_meta( $product->get_id(), '_product_version', WC_VERSION ); } /** * Read post data. * * @since 2.7.0 * @param WC_Product */ protected function read_product_data( &$product ) { $id = $product->get_id(); $product->set_props( array( 'description' => get_post_meta( $id, '_variation_description', true ), 'regular_price' => get_post_meta( $id, '_regular_price', true ), 'sale_price' => get_post_meta( $id, '_sale_price', true ), 'date_on_sale_from' => get_post_meta( $id, '_sale_price_dates_from', true ), 'date_on_sale_to' => get_post_meta( $id, '_sale_price_dates_to', true ), 'tax_status' => get_post_meta( $id, '_tax_status', true ), 'manage_stock' => get_post_meta( $id, '_manage_stock', true ), 'stock_status' => get_post_meta( $id, '_stock_status', true ), 'shipping_class_id' => current( $this->get_term_ids( $id, 'product_shipping_class' ) ), 'virtual' => get_post_meta( $id, '_virtual', true ), 'downloadable' => get_post_meta( $id, '_downloadable', true ), 'downloads' => array_filter( (array) get_post_meta( $id, '_downloadable_files', true ) ), 'gallery_image_ids' => array_filter( explode( ',', get_post_meta( $id, '_product_image_gallery', true ) ) ), 'download_limit' => get_post_meta( $id, '_download_limit', true ), 'download_expiry' => get_post_meta( $id, '_download_expiry', true ), 'image_id' => get_post_thumbnail_id( $id ), 'backorders' => get_post_meta( $id, '_backorders', true ), 'sku' => get_post_meta( $id, '_sku', true ), 'stock_quantity' => get_post_meta( $id, '_stock', true ), 'weight' => get_post_meta( $id, '_weight', true ), 'length' => get_post_meta( $id, '_length', true ), 'width' => get_post_meta( $id, '_width', true ), 'height' => get_post_meta( $id, '_height', true ), 'tax_class' => get_post_meta( $id, '_tax_class', true ), ) ); if ( $product->is_on_sale( 'edit' ) ) { $product->set_price( $product->get_sale_price( 'edit' ) ); } else { $product->set_price( $product->get_regular_price( 'edit' ) ); } $parent_object = get_post( $product->get_parent_id() ); $product->set_parent_data( array( 'title' => $parent_object->post_title, 'sku' => get_post_meta( $product->get_parent_id(), '_sku', true ), 'manage_stock' => get_post_meta( $product->get_parent_id(), '_manage_stock', true ), 'backorders' => get_post_meta( $product->get_parent_id(), '_backorders', true ), 'stock_quantity' => get_post_meta( $product->get_parent_id(), '_stock', true ), 'weight' => get_post_meta( $product->get_parent_id(), '_weight', true ), 'length' => get_post_meta( $product->get_parent_id(), '_length', true ), 'width' => get_post_meta( $product->get_parent_id(), '_width', true ), 'height' => get_post_meta( $product->get_parent_id(), '_height', true ), 'tax_class' => get_post_meta( $product->get_parent_id(), '_tax_class', true ), 'shipping_class_id' => absint( current( $this->get_term_ids( $product->get_parent_id(), 'product_shipping_class' ) ) ), 'image_id' => get_post_thumbnail_id( $product->get_parent_id() ), ) ); } /** * For all stored terms in all taxonomies, save them to the DB. * * @since 2.7.0 * @param WC_Product * @param bool Force update. Used during create. */ protected function update_terms( &$product, $force = false ) { $changes = $product->get_changes(); if ( $force || array_key_exists( 'shipping_class_id', $changes ) ) { wp_set_post_terms( $product->get_id(), array( $product->get_shipping_class_id( 'edit' ) ), 'product_shipping_class', false ); } } /** * Update attribute meta values. * * @since 2.7.0 * @param WC_Product * @param bool Force update. Used during create. */ protected function update_attributes( &$product, $force = false ) { $changes = $product->get_changes(); if ( $force || array_key_exists( 'attributes', $changes ) ) { global $wpdb; $attributes = $product->get_attributes(); $updated_attribute_keys = array(); foreach ( $attributes as $key => $value ) { update_post_meta( $product->get_id(), 'attribute_' . $key, $value ); $updated_attribute_keys[] = 'attribute_' . $key; } // Remove old taxonomies attributes so data is kept up to date - first get attribute key names. $delete_attribute_keys = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM {$wpdb->postmeta} WHERE meta_key LIKE 'attribute_%%' AND meta_key NOT IN ( '" . implode( "','", array_map( 'esc_sql', $updated_attribute_keys ) ) . "' ) AND post_id = %d;", $product->get_id() ) ); foreach ( $delete_attribute_keys as $key ) { delete_post_meta( $product->get_id(), $key ); } } } /** * Helper method that updates all the post meta for a product based on it's settings in the WC_Product class. * * @since 2.7.0 * @param WC_Product * @param bool Force update. Used during create. */ public function update_post_meta( &$product, $force = false ) { $meta_key_to_props = array( '_variation_description' => 'description', ); $props_to_update = $force ? $meta_key_to_props : $this->get_props_to_update( $product, $meta_key_to_props ); foreach ( $props_to_update as $meta_key => $prop ) { $value = $product->{"get_$prop"}( 'edit' ); $updated = update_post_meta( $product->get_id(), $meta_key, $value ); if ( $updated ) { $this->updated_props[] = $prop; } } parent::update_post_meta( $product, $force ); } }