'', 'slug' => '', 'date_created' => '', 'date_modified' => '', 'status' => 'publish', 'featured' => false, 'catalog_visibility' => 'hidden', 'description' => '', 'short_description' => '', 'sku' => '', 'regular_price' => '', 'sale_price' => '', 'date_on_sale_from' => '', 'date_on_sale_to' => '', 'total_sales' => '', 'tax_status' => 'taxable', 'tax_class' => '', 'manage_stock' => false, 'stock_quantity' => null, 'stock_status' => '', 'backorders' => 'no', 'sold_individually' => false, 'weight' => '', 'length' => '', 'width' => '', 'height' => '', 'upsell_ids' => array(), 'cross_sell_ids' => array(), 'parent_id' => 0, 'reviews_allowed' => true, 'purchase_note' => '', 'attributes' => array(), 'default_attributes' => array(), 'menu_order' => 0, ); /** * Data stored in meta keys, but not considered "meta". * * @since 2.7.0 * @var array */ protected $internal_meta_keys = array(); /** * Supported features such as 'ajax_add_to_cart'. * * @var array */ protected $supports = array(); /** * Get the product if ID is passed, otherwise the product is new and empty. * This class should NOT be instantiated, but the wc_get_product() function * should be used. It is possible, but the wc_get_product() is preferred. * * @param int|WC_Product|object $product Product to init. */ public function __construct( $product = 0 ) { parent::__construct( $product ); if ( is_numeric( $product ) && $product > 0 ) { $this->read( $product ); } elseif ( $product instanceof self ) { $this->read( absint( $product->get_id() ) ); } elseif ( ! empty( $product->ID ) ) { $this->read( absint( $product->ID ) ); } } /* |-------------------------------------------------------------------------- | Getters |-------------------------------------------------------------------------- | | Methods for getting data from the product object. */ /** * Get internal type. * @since 2.7.0 * @return string */ public function get_type() { return 'simple'; } /** * Product permalink. * @return string */ public function get_permalink() { return get_permalink( $this->get_id() ); } /** * Get product name. * * @since 2.7.0 * @return string */ public function get_name() { return apply_filters( 'woocommerce_product_get_name', $this->data['name'], $this ); } /** * Get product slug. * @since 2.7.0 * @return string */ public function get_slug() { return $this->data['slug']; } /** * Get product created date. * * @since 2.7.0 * @return string Timestamp. */ public function get_date_created() { return $this->data['date_created']; } /** * Get product modified date. * * @since 2.7.0 * @return string Timestamp. */ public function get_date_modified() { return $this->data['date_modified']; } /** * Get product status. * * @since 2.7.0 * @return string */ public function get_status() { return $this->data['status']; } /** * If the product is featured. * * @since 2.7.0 * @return boolean */ public function get_featured() { return $this->data['featured']; } /** * Get catalog visibility. * * @since 2.7.0 * @return string */ public function get_catalog_visibility() { return $this->data['catalog_visibility']; } /** * Get product description. * * @since 2.7.0 * @return string */ public function get_description() { return $this->data['description']; } /** * Get product short description. * * @since 2.7.0 * @return string */ public function get_short_description() { return $this->data['short_description']; } /** * Get SKU (Stock-keeping unit) - product unique ID. * * @return string */ public function get_sku() { return apply_filters( 'woocommerce_get_sku', $this->data['sku'], $this ); } /** * Returns the product's regular price. * * @return string price */ public function get_regular_price() { return apply_filters( 'woocommerce_get_regular_price', $this->data['regular_price'], $this ); } /** * Returns the product's sale price. * * @return string price */ public function get_sale_price() { return apply_filters( 'woocommerce_get_sale_price', $this->data['sale_price'], $this ); } /** * Get date on sale from. * * @since 2.7.0 * @return string */ public function get_date_on_sale_from() { return $this->data['date_on_sale_from']; } /** * Get date on sale to. * * @since 2.7.0 * @return string */ public function get_date_on_sale_to() { return $this->data['date_on_sale_to']; } /** * Get number total of sales. * * @since 2.7.0 * @return int */ public function get_total_sales() { return $this->data['total_sales']; } /** * Returns the tax status. * * @return string */ public function get_tax_status() { return $this->data['tax_status']; } /** * Returns the tax class. * * @return string */ public function get_tax_class() { return apply_filters( 'woocommerce_product_tax_class', $this->data['tax_class'], $this ); } /** * Return if product manage stock. * * @since 2.7.0 * @return boolean */ public function get_manage_stock() { return $this->data['manage_stock']; } /** * Returns number of items available for sale. * * @return int|null */ public function get_stock_quantity() { return apply_filters( 'woocommerce_get_stock_quantity', $this->get_manage_stock() ? wc_stock_amount( $this->data['stock_quantity'] ) : null, $this ); } /** * Return the stock status. * * @since 2.7.0 * @return string */ public function get_stock_status() { return $this->data['stock_status']; } /** * Get backorders. * * @since 2.7.0 * @return string yes no or notify */ public function get_backorders() { return $this->data['backorders']; } /** * Return if should be sold individually. * * @since 2.7.0 * @return boolean */ public function get_sold_individually() { return $this->data['sold_individually']; } /** * Returns the product's weight. * * @return string */ public function get_weight() { // Legacy filter. $weight = apply_filters( 'woocommerce_product_weight', $this->data['weight'], $this ); // @todo standardize these filter names and move BW compat to deprecated class file. // New filter. return apply_filters( 'woocommerce_product_get_weight', $weight, $this ); } /** * Returns the product length. * * @return string */ public function get_length() { // Legacy filter. $length = apply_filters( 'woocommerce_product_length', $this->data['length'], $this ); // New filter since 2.7. return apply_filters( 'woocommerce_product_get_length', $length, $this ); } /** * Returns the product width. * * @return string */ public function get_width() { // Legacy filter. $width = apply_filters( 'woocommerce_product_width', $this->data['width'], $this ); // New filter since 2.7. return apply_filters( 'woocommerce_product_get_width', $width, $this ); } /** * Returns the product height. * * @return string */ public function get_height() { // Legacy filter. $height = apply_filters( 'woocommerce_product_height', $this->data['height'], $this ); // New filter since 2.7. return apply_filters( 'woocommerce_product_get_height', $height, $this ); } /** * Get upsel IDs. * * @since 2.7.0 * @return array */ public function get_upsell_ids() { return $this->data['upsell_ids']; } /** * Get cross sell IDs. * * @since 2.7.0 * @return array */ public function get_cross_sell_ids() { return $this->data['cross_sell_ids']; } /** * Get parent ID. * * @since 2.7.0 * @return int */ public function get_parent_id() { return $this->data['parent_id']; } /** * Return if reviews is allowed. * * @since 2.7.0 * @return bool */ public function get_reviews_allowed() { return $this->data['reviews_allowed']; } /** * Get purchase note. * * @since 2.7.0 * @return string */ public function get_purchase_note() { return $this->data['purchase_note']; } /** * Returns product attributes. * * @return array */ public function get_attributes() { $attributes = $this->data['attributes']; $taxonomies = wp_list_pluck( wc_get_attribute_taxonomies(), 'attribute_name' ); // Check for any attributes which have been removed globally if ( is_array( $attributes ) && count( $attributes ) > 0 ) { foreach ( $attributes as $key => $attribute ) { if ( $attribute['is_taxonomy'] ) { if ( ! in_array( substr( $attribute['name'], 3 ), $taxonomies ) ) { unset( $attributes[ $key ] ); } } } } return apply_filters( 'woocommerce_get_product_attributes', $attributes ); } /** * Get default attributes. * * @since 2.7.0 * @return array */ public function get_default_attributes() { return $this->data['default_attributes']; } /** * Get menu order. * * @since 2.7.0 * @return int */ public function get_menu_order() { return $this->data['menu_order']; } /** * Returns the product categories. @todo store in class and save? * * @param string $sep (default: ', '). * @param string $before (default: ''). * @param string $after (default: ''). * @return string */ public function get_categories( $sep = ', ', $before = '', $after = '' ) { return get_the_term_list( $this->get_id(), 'product_cat', $before, $sep, $after ); } /** * Returns the product tags. @todo store in class and save? * * @param string $sep (default: ', '). * @param string $before (default: ''). * @param string $after (default: ''). * @return array */ public function get_tags( $sep = ', ', $before = '', $after = '' ) { return get_the_term_list( $this->get_id(), 'product_tag', $before, $sep, $after ); } /* |-------------------------------------------------------------------------- | Setters |-------------------------------------------------------------------------- | | Functions for setting product data. These should not update anything in the | database itself and should only change what is stored in the class | object. */ /** * Set product name. * * @since 2.7.0 * @param string $name Product name. */ public function set_name( $name ) { $this->data['name'] = $name; } /** * Set product slug. * * @since 2.7.0 * @param string $slug Product slug. */ public function set_slug( $slug ) { $this->data['slug'] = $slug; } /** * Set product created date. * * @since 2.7.0 * @param string $timestamp Timestamp. */ public function set_date_created( $timestamp ) { $this->data['date_created'] = is_numeric( $timestamp ) ? $timestamp : strtotime( $timestamp ); } /** * Set product modified date. * * @since 2.7.0 * @param string $timestamp Timestamp. */ public function set_date_modified( $timestamp ) { $this->data['date_modified'] = is_numeric( $timestamp ) ? $timestamp : strtotime( $timestamp ); } /** * Set product status. * * @since 2.7.0 * @param string $status Product status. */ public function set_status( $status ) { $this->data['status'] = $status; } /** * Set if the product is featured. * * @since 2.7.0 * @param bool|string */ public function set_featured( $featured ) { $this->data['featured'] = wc_string_to_bool( $featured ); } /** * Set catalog visibility. * * @since 2.7.0 * @throws WC_Data_Exception * @param string $visibility Options: 'hidden', 'visible', 'search' and 'catalog'. */ public function set_catalog_visibility( $visibility ) { $options = array_keys( wc_get_product_visibility_options() ); if ( ! in_array( $visibility, $options, true ) ) { $this->error( 'product_invalid_catalog_visibility', __( 'Invalid catalog visibility option.', 'woocommerce' ) ); } $this->data['catalog_visibility'] = $visibility; } /** * Set product description. * * @since 2.7.0 * @param string $description Product description. */ public function set_description( $description ) { $this->data['description'] = $description; } /** * Set product short description. * * @since 2.7.0 * @param string $short_description Product short description. */ public function set_short_description( $short_description ) { $this->data['short_description'] = $short_description; } /** * Set SKU. * * @since 2.7.0 * @throws WC_Data_Exception * @param string $sku Product SKU. */ public function set_sku( $sku ) { if ( ! empty( $sku ) && ! wc_product_has_unique_sku( $this->get_id(), $sku ) ) { $this->error( 'product_invalid_sku', __( 'Invalid or duplicated SKU.', 'woocommerce' ) ); } $this->data['sku'] = $sku; } /** * Set the product's regular price. * * @since 2.7.0 * @param string $price Regular price. */ public function set_regular_price( $price ) { $this->data['regular_price'] = wc_format_decimal( $price ); } /** * Set the product's sale price. * * @since 2.7.0 * @param string $price sale price. */ public function set_sale_price( $price ) { $this->data['sale_price'] = wc_format_decimal( $price ); } /** * Set date on sale from. * * @since 2.7.0 * @param string $timestamp Sale from date. */ public function set_date_on_sale_from( $timestamp ) { $this->data['date_on_sale_from'] = is_numeric( $timestamp ) ? $timestamp : strtotime( $timestamp ); } /** * Set date on sale to. * * @since 2.7.0 * @param string $timestamp Sale to date. */ public function set_date_on_sale_to( $timestamp ) { return $this->data['date_on_sale_to'] = is_numeric( $timestamp ) ? $timestamp : strtotime( $timestamp ); } /** * Set number total of sales. * * @since 2.7.0 * @param int $total Total of sales. */ public function set_total_sales( $total ) { $this->data['total_sales'] = absint( $total ); } /** * Set the tax status. * * @since 2.7.0 * @throws WC_Data_Exception * @param string $status Tax status. */ public function set_tax_status( $status ) { $options = array( 'taxable', 'shipping', 'none', ); // Set default if empty. if ( empty( $status ) ) { $status = 'taxable'; } if ( ! in_array( $status, $options, true ) ) { $this->error( 'product_invalid_tax_status', __( 'Invalid product tax status.', 'woocommerce' ) ); } $this->data['tax_status'] = $status; } /** * Set the tax class. * * @since 2.7.0 * @param string $class Tax class. */ public function set_tax_class( $class ) { $this->data['tax_class'] = wc_clean( $class ); } /** * Set if product manage stock. * * @since 2.7.0 * @param bool */ public function set_manage_stock( $manage_stock ) { $this->data['manage_stock'] = wc_string_to_bool( $manage_stock ); } /** * Set number of items available for sale. * * @since 2.7.0 * @param float|null $quantity Stock quantity. */ public function set_stock_quantity( $quantity ) { $this->data['stock_quantity'] = $quantity; } /** * Set stock status. * * @param string $status New status. */ public function set_stock_status( $status ) { $status = 'outofstock' === $status ? 'outofstock' : 'instock'; // Sanity check. if ( $this->managing_stock() ) { if ( ! $this->backorders_allowed() && $this->get_stock_quantity() <= get_option( 'woocommerce_notify_no_stock_amount' ) ) { $status = 'outofstock'; } } if ( update_post_meta( $this->get_id(), '_stock_status', $status ) ) { do_action( 'woocommerce_product_set_stock_status', $this->get_id(), $status ); } $this->data['stock_status'] = $status; } /** * Set backorders. * * @since 2.7.0 * @param string $backorders Options: 'yes', 'no' or 'notify'. */ public function set_backorders( $backorders ) { $this->data['backorders'] = $backorders; } /** * Set if should be sold individually. * * @since 2.7.0 * @param bool */ public function set_sold_individually( $sold_individually ) { $this->data['sold_individually'] = wc_string_to_bool( $sold_individually ); } /** * Set the product's weight. * * @since 2.7.0 * @param float $weigth Total weigth. */ public function set_weight( $weight ) { $this->data['weight'] = $weight; } /** * Set the product length. * * @since 2.7.0 * @param float $weigth Total weigth. */ public function set_length( $length ) { $this->data['length'] = $length; } /** * Set the product width. * * @since 2.7.0 * @param float $width Total width. */ public function set_width( $width ) { $this->data['width'] = $width; } /** * Set the product height. * * @since 2.7.0 * @param float $height Total height. */ public function set_height( $height ) { $this->data['height'] = $height; } /** * Set upsell IDs. * * @since 2.7.0 * @param string $upsell_ids IDs from the up-sell products. */ public function set_upsell_ids( $upsell_ids ) { $this->data['upsell_ids'] = array_filter( (array) $upsell_ids ); } /** * Set crosssell IDs. * * @since 2.7.0 * @param string $cross_sell_ids IDs from the cross-sell products. */ public function set_cross_sell_ids( $cross_sell_ids ) { $this->data['cross_sell_ids'] = array_filter( (array) $cross_sell_ids ); } /** * Set parent ID. * * @since 2.7.0 * @param int $parent_id Product parent ID. */ public function set_parent_id( $parent_id ) { $this->data['parent_id'] = absint( $parent_id ); } /** * Set if reviews is allowed. * * @since 2.7.0 * @param bool $reviews_allowed Reviews allowed or not. */ public function set_reviews_allowed( $reviews_allowed ) { $this->data['reviews_allowed'] = wc_string_to_bool( $reviews_allowed ); } /** * Set purchase note. * * @since 2.7.0 * @param string $purchase_note Purchase note. */ public function set_purchase_note( $purchase_note ) { $this->data['purchase_note'] = $purchase_note; } /** * Set product attributes. * * @since 2.7.0 * @param array $attributes List of product attributes. */ public function set_attributes( $attributes ) { $this->data['attributes'] = $attributes; // @todo ensure unserialised, array, and filtered out empty values } /** * Set default attributes. * * @since 2.7.0 * @param array $default_attributes List of default attributes. */ public function set_default_attributes( $default_attributes ) { $this->data['default_attributes'] = $default_attributes; } /** * Set menu order. * * @since 2.7.0 * @param int $menu_order Menu order. */ public function set_menu_order( $menu_order ) { $this->data['menu_order'] = intval( $menu_order ); } /** * Set the product categories. @todo store in class and save? * * @since 2.7.0 * @param array $terms_id List of terms IDs. */ public function set_categories( $terms_id ) { $this->save_taxonomy_terms( $terms_id, 'cat' ); } /** * Set the product tags. @todo store in class and save? * * @since 2.7.0 * @param array $terms_id List of terms IDs. */ public function set_tags( $terms_id ) { $this->save_taxonomy_terms( $terms_id, 'tag' ); } /* |-------------------------------------------------------------------------- | CRUD methods |-------------------------------------------------------------------------- | | Methods which create, read, update and delete products from the database. | | A save method is included for convenience (chooses update or create based | on if the order exists yet). */ /** * Reads a product from the database and sets its data to the class. * * @since 2.7.0 * @param int $id Product ID. */ public function read( $id ) { $this->set_defaults(); if ( ! $id || ! ( $post_object = get_post( $id ) ) ) { return; } $this->set_id( $id ); $this->set_props( array( 'name' => get_the_title( $post_object ), 'slug' => $post_object->post_name, 'permalink' => get_permalink( $post_object ), 'date_created' => $post_object->post_date, 'date_modified' => $post_object->post_modified, 'type' => '', 'status' => $post_object->post_status, 'featured' => get_post_meta( $id, '_featured', true ), 'catalog_visibility' => get_post_meta( $id, '_visibility', true ), 'description' => $post_object->post_content, 'short_description' => $post_object->post_excerpt, 'sku' => get_post_meta( $id, '_sku', 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 ), 'total_sales' => get_post_meta( $id, 'total_sales', true ), 'tax_status' => get_post_meta( $id, '_tax_status', true ), 'tax_class' => get_post_meta( $id, '_tax_class', true ), 'manage_stock' => get_post_meta( $id, '_manage_stock', true ), 'stock_quantity' => get_post_meta( $id, '_stock', true ), 'stock_status' => get_post_meta( $id, '_stock_status', true ), 'backorders' => get_post_meta( $id, '_backorders', true ), 'sold_individually' => get_post_meta( $id, '_sold_individually', 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 ), 'upsell_ids' => get_post_meta( $id, '_upsell_ids', true ), 'cross_sell_ids' => get_post_meta( $id, '_crosssell_ids', true ), 'parent_id' => $post_object->post_parent, 'reviews_allowed' => $post_object->comment_status, 'purchase_note' => get_post_meta( $id, '_purchase_note', true ), 'attributes' => get_post_meta( $id, '_attributes', true ), 'default_attributes' => get_post_meta( $id, '_default_attributes', true ), 'menu_order' => $post_object->menu_order, ) ); $this->read_meta_data(); do_action( 'woocommerce_product_loaded', $this ); } /** * Create a new product. * * @since 2.7.0 */ public function create() { $this->set_date_created( current_time( 'timestamp' ) ); $id = wp_insert_post( apply_filters( 'woocommerce_new_product_data', array( 'post_type' => 'product', 'post_status' => $this->get_status(), 'post_author' => get_current_user_id(), 'post_title' => $this->get_name(), 'post_content' => $this->get_description(), 'post_excerpt' => $this->get_short_description(), 'post_parent' => $this->get_parent_id(), 'comment_status' => $this->get_reviews_allowed(), 'menu_order' => $this->get_menu_order(), 'post_date' => date( 'Y-m-d H:i:s', $this->get_date_created() ), 'post_date_gmt' => get_gmt_from_date( date( 'Y-m-d H:i:s', $this->get_date_created() ) ), ) ), true ); if ( $id ) { $this->set_id( $id ); $this->update_post_meta( $id ); $this->save_meta_data(); do_action( 'woocommerce_new_product', $id ); } } /** * Updates an existing product. * * @since 2.7.0 */ public function update() { $post_data = array( 'ID' => $this->get_id(), 'post_content' => $this->get_description(), 'post_excerpt' => $this->get_short_description(), 'post_title' => $this->get_name(), 'post_parent' => $this->get_parent_id(), 'comment_status' => $this->get_reviews_allowed(), 'post_status' => $this->get_status(), 'menu_order' => $this->get_menu_order(), ); wp_update_post( $post_data ); $this->update_post_meta( $this->get_id() ); $this->save_meta_data(); do_action( 'woocommerce_update_product', $this->get_id() ); } /** * Save data (either create or update depending on if we are working on an existing product). * * @since 2.7.0 */ public function save() { if ( $this->get_id() ) { $this->update(); } else { $this->create(); } } /** * Delete product from the database. * * @since 2.7.0 */ public function delete() { wp_delete_post( $this->get_id() ); do_action( 'woocommerce_delete_product', $this->get_id() ); $this->set_id( 0 ); } /** * 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 int $id Object ID. */ private function update_post_meta( $id ) { update_post_meta( $id, '_featured', $this->get_featured() ); update_post_meta( $id, '_visibility', $this->get_catalog_visibility() ); update_post_meta( $id, '_sku', $this->get_sku() ); update_post_meta( $id, '_regular_price', $this->get_regular_price() ); update_post_meta( $id, '_sale_price', $this->get_sale_price() ); update_post_meta( $id, '_sale_price_dates_from', $this->get_date_on_sale_from() ); update_post_meta( $id, '_sale_price_dates_to', $this->get_date_on_sale_to() ); update_post_meta( $id, 'total_sales', $this->get_total_sales() ); update_post_meta( $id, '_tax_status', $this->get_tax_status() ); update_post_meta( $id, '_tax_class', $this->get_tax_class() ); update_post_meta( $id, '_manage_stock', $this->get_manage_stock() ); update_post_meta( $id, '_stock', $this->get_stock_quantity() ); update_post_meta( $id, '_stock_status', $this->get_stock_status() ); update_post_meta( $id, '_backorders', $this->get_backorders() ); update_post_meta( $id, '_sold_individually', $this->get_sold_individually() ); update_post_meta( $id, '_weight', $this->get_weight() ); update_post_meta( $id, '_length', $this->get_length() ); update_post_meta( $id, '_width', $this->get_width() ); update_post_meta( $id, '_height', $this->get_height() ); update_post_meta( $id, '_upsell_ids', $this->get_upsell_ids() ); update_post_meta( $id, '_crosssell_ids', $this->get_cross_sell_ids() ); update_post_meta( $id, '_purchase_note', $this->get_purchase_note() ); update_post_meta( $id, '_attributes', $this->get_attributes() ); update_post_meta( $id, '_default_attributes', $this->get_default_attributes() ); } /* |-------------------------------------------------------------------------- | Other Actions |-------------------------------------------------------------------------- */ /** * Check if a product supports a given feature. * * Product classes should override this to declare support (or lack of support) for a feature. * * @param string $feature string The name of a feature to test support for. * @return bool True if the product supports the feature, false otherwise. * @since 2.5.0 */ public function supports( $feature ) { return apply_filters( 'woocommerce_product_supports', in_array( $feature, $this->supports ) ? true : false, $feature, $this ); } /** * Returns the gallery attachment ids. * * @return array */ public function get_gallery_attachment_ids() { return apply_filters( 'woocommerce_product_gallery_attachment_ids', array_filter( array_filter( (array) explode( ',', $this->product_image_gallery ) ), 'wp_attachment_is_image' ), $this ); } /** * Get total stock - This is the stock of parent and children combined. * * @return int */ public function get_total_stock() { if ( empty( $this->total_stock ) ) { if ( sizeof( $this->get_children() ) > 0 ) { $this->total_stock = max( 0, $this->get_stock_quantity() ); foreach ( $this->get_children() as $child_id ) { if ( 'yes' === get_post_meta( $child_id, '_manage_stock', true ) ) { $stock = get_post_meta( $child_id, '_stock', true ); $this->total_stock += max( 0, wc_stock_amount( $stock ) ); } } } else { $this->total_stock = $this->get_stock_quantity(); } } return wc_stock_amount( $this->total_stock ); } /** * Check if the stock status needs changing. */ public function check_stock_status() { if ( ! $this->backorders_allowed() && $this->get_total_stock() <= get_option( 'woocommerce_notify_no_stock_amount' ) ) { if ( 'outofstock' !== $this->stock_status ) { $this->set_stock_status( 'outofstock' ); } } elseif ( $this->backorders_allowed() || $this->get_total_stock() > get_option( 'woocommerce_notify_no_stock_amount' ) ) { if ( 'instock' !== $this->stock_status ) { $this->set_stock_status( 'instock' ); } } } /** * Set stock level of the product. * * Uses queries rather than update_post_meta so we can do this in one query (to avoid stock issues). * We cannot rely on the original loaded value in case another order was made since then. * * @param int $amount (default: null) * @param string $mode can be set, add, or subtract * @return int new stock level */ public function set_stock( $amount = null, $mode = 'set' ) { global $wpdb; if ( ! is_null( $amount ) && $this->managing_stock() ) { // Ensure key exists add_post_meta( $this->get_id(), '_stock', 0, true ); // Update stock in DB directly switch ( $mode ) { case 'add' : $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = meta_value + %f WHERE post_id = %d AND meta_key='_stock'", $amount, $this->get_id() ) ); break; case 'subtract' : $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = meta_value - %f WHERE post_id = %d AND meta_key='_stock'", $amount, $this->get_id() ) ); break; default : $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = %f WHERE post_id = %d AND meta_key='_stock'", $amount, $this->get_id() ) ); break; } // Clear caches wp_cache_delete( $this->get_id(), 'post_meta' ); delete_transient( 'wc_low_stock_count' ); delete_transient( 'wc_outofstock_count' ); unset( $this->stock ); // Stock status $this->check_stock_status(); // Trigger action do_action( 'woocommerce_product_set_stock', $this ); // If not managing stock and clearing the stock meta, trigger action to indicate that stock has changed (infinite stock) } elseif ( '' === $amount && '' !== get_post_meta( $this->id, '_stock', true ) ) { update_post_meta( $this->id, '_stock', '' ); // Trigger action do_action( 'woocommerce_product_set_stock', $this ); } return $this->get_stock_quantity(); } /** * Reduce stock level of the product. * * @param int $amount Amount to reduce by. Default: 1 * @return int new stock level */ public function reduce_stock( $amount = 1 ) { return $this->set_stock( $amount, 'subtract' ); } /** * Increase stock level of the product. * * @param int $amount Amount to increase by. Default 1. * @return int new stock level */ public function increase_stock( $amount = 1 ) { return $this->set_stock( $amount, 'add' ); } /** * Checks the product type. * * Backwards compat with downloadable/virtual. * * @param string $type Array or string of types * @return bool */ public function is_type( $type ) { return ( $this->get_type() === $type || ( is_array( $type ) && in_array( $this->get_type(), $type ) ) ); } /** * Checks if a product is downloadable. * * @return bool */ public function is_downloadable() { return ( 'yes' === $this->downloadable ); } /** * Check if downloadable product has a file attached. * * @since 1.6.2 * * @param string $download_id file identifier * @return bool Whether downloadable product has a file attached. */ public function has_file( $download_id = '' ) { return ( $this->is_downloadable() && $this->get_file( $download_id ) ) ? true : false; } /** * Gets an array of downloadable files for this product. * * @since 2.1.0 * * @return array */ public function get_files() { $downloadable_files = array_filter( isset( $this->downloadable_files ) ? (array) maybe_unserialize( $this->downloadable_files ) : array() ); if ( ! empty( $downloadable_files ) ) { foreach ( $downloadable_files as $key => $file ) { if ( ! is_array( $file ) ) { $downloadable_files[ $key ] = array( 'file' => $file, 'name' => '', ); } // Set default name if ( empty( $file['name'] ) ) { $downloadable_files[ $key ]['name'] = wc_get_filename_from_url( $file['file'] ); } // Filter URL $downloadable_files[ $key ]['file'] = apply_filters( 'woocommerce_file_download_path', $downloadable_files[ $key ]['file'], $this, $key ); } } return apply_filters( 'woocommerce_product_files', $downloadable_files, $this ); } /** * Get a file by $download_id. * * @param string $download_id file identifier * @return array|false if not found */ public function get_file( $download_id = '' ) { $files = $this->get_files(); if ( '' === $download_id ) { $file = sizeof( $files ) ? current( $files ) : false; } elseif ( isset( $files[ $download_id ] ) ) { $file = $files[ $download_id ]; } else { $file = false; } // allow overriding based on the particular file being requested return apply_filters( 'woocommerce_product_file', $file, $this, $download_id ); } /** * Get file download path identified by $download_id. * * @param string $download_id file identifier * @return string */ public function get_file_download_path( $download_id ) { $files = $this->get_files(); if ( isset( $files[ $download_id ] ) ) { $file_path = $files[ $download_id ]['file']; } else { $file_path = ''; } // allow overriding based on the particular file being requested return apply_filters( 'woocommerce_product_file_download_path', $file_path, $this, $download_id ); } /** * Checks if a product is virtual (has no shipping). * * @return bool */ public function is_virtual() { return apply_filters( 'woocommerce_is_virtual', ( 'yes' === $this->virtual ), $this ); } /** * Checks if a product needs shipping. * * @return bool */ public function needs_shipping() { return apply_filters( 'woocommerce_product_needs_shipping', $this->is_virtual() ? false : true, $this ); } /** * Check if a product is sold individually (no quantities). * * @return bool */ public function is_sold_individually() { $return = false; if ( 'yes' == $this->sold_individually ) { $return = true; } return apply_filters( 'woocommerce_is_sold_individually', $return, $this ); } /** * Returns the child product. * * @param mixed $child_id * @return WC_Product|WC_Product|WC_Product_variation */ public function get_child( $child_id ) { return wc_get_product( $child_id ); } /** * Returns the children. * * @return array */ public function get_children() { return array(); } /** * Returns whether or not the product has any child product. * * @return bool */ public function has_child() { return false; } /** * Returns whether or not the product post exists. * * @return bool */ public function exists() { return empty( $this->post ) ? false : true; } /** * Returns whether or not the product is taxable. * * @return bool */ public function is_taxable() { $taxable = $this->get_tax_status() === 'taxable' && wc_tax_enabled() ? true : false; return apply_filters( 'woocommerce_product_is_taxable', $taxable, $this ); } /** * Returns whether or not the product shipping is taxable. * * @return bool */ public function is_shipping_taxable() { return $this->get_tax_status() === 'taxable' || $this->get_tax_status() === 'shipping' ? true : false; } /** * Get the add to url used mainly in loops. * * @return string */ public function add_to_cart_url() { return apply_filters( 'woocommerce_product_add_to_cart_url', get_permalink( $this->get_id() ), $this ); } /** * Get the add to cart button text for the single page. * * @return string */ public function single_add_to_cart_text() { return apply_filters( 'woocommerce_product_single_add_to_cart_text', __( 'Add to cart', 'woocommerce' ), $this ); } /** * Get the add to cart button text. * * @return string */ public function add_to_cart_text() { return apply_filters( 'woocommerce_product_add_to_cart_text', __( 'Read more', 'woocommerce' ), $this ); } /** * Returns whether or not the product is stock managed. * * @return bool */ public function managing_stock() { $managing_stock = 'no' === $this->get_manage_stock() || 'yes' !== get_option( 'woocommerce_manage_stock' ); return ! $managing_stock; } /** * Returns whether or not the product is in stock. * * @return bool */ public function is_in_stock() { return apply_filters( 'woocommerce_product_is_in_stock', ( 'instock' === $this->stock_status ), $this ); } /** * Returns whether or not the product can be backordered. * * @return bool */ public function backorders_allowed() { return apply_filters( 'woocommerce_product_backorders_allowed', ( 'yes' === $this->get_backorders() || 'notify' === $this->get_backorders() ), $this->get_id(), $this ); } /** * Returns whether or not the product needs to notify the customer on backorder. * * @return bool */ public function backorders_require_notification() { return apply_filters( 'woocommerce_product_backorders_require_notification', ( $this->managing_stock() && 'notify' === $this->backorders ), $this ); } /** * Check if a product is on backorder. * * @param int $qty_in_cart (default: 0) * @return bool */ public function is_on_backorder( $qty_in_cart = 0 ) { return $this->managing_stock() && $this->backorders_allowed() && ( $this->get_total_stock() - $qty_in_cart ) < 0 ? true : false; } /** * Returns whether or not the product has enough stock for the order. * * @param mixed $quantity * @return bool */ public function has_enough_stock( $quantity ) { return ! $this->managing_stock() || $this->backorders_allowed() || $this->get_stock_quantity() >= $quantity ? true : false; } /** * Returns the availability of the product. * * If stock management is enabled at global and product level, a stock message * will be shown. e.g. In stock, In stock x10, Out of stock. * * If stock management is disabled at global or product level, out of stock * will be shown when needed, but in stock will be hidden from view. * * This can all be changed through use of the woocommerce_get_availability filter. * * @return string */ public function get_availability() { return apply_filters( 'woocommerce_get_availability', array( 'availability' => $this->get_availability_text(), 'class' => $this->get_availability_class(), ), $this ); } /** * Get availability text based on stock status. * * @return string */ protected function get_availability_text() { if ( ! $this->is_in_stock() ) { $availability = __( 'Out of stock', 'woocommerce' ); } elseif ( $this->managing_stock() && $this->is_on_backorder( 1 ) ) { $availability = $this->backorders_require_notification() ? __( 'Available on backorder', 'woocommerce' ) : __( 'In stock', 'woocommerce' ); } elseif ( $this->managing_stock() ) { switch ( get_option( 'woocommerce_stock_format' ) ) { case 'no_amount' : $availability = __( 'In stock', 'woocommerce' ); break; case 'low_amount' : if ( $this->get_total_stock() <= get_option( 'woocommerce_notify_low_stock_amount' ) ) { /* translators: %s: total items in stock */ $availability = sprintf( __( 'Only %s left in stock', 'woocommerce' ), $this->get_total_stock() ); if ( $this->backorders_allowed() && $this->backorders_require_notification() ) { $availability .= ' ' . __( '(also available on backorder)', 'woocommerce' ); } } else { $availability = __( 'In stock', 'woocommerce' ); } break; default : /* translators: %s: total items in stock */ $availability = sprintf( __( '%s in stock', 'woocommerce' ), $this->get_total_stock() ); if ( $this->backorders_allowed() && $this->backorders_require_notification() ) { $availability .= ' ' . __( '(also available on backorder)', 'woocommerce' ); } break; } } else { $availability = ''; } return apply_filters( 'woocommerce_get_availability_text', $availability, $this ); } /** * Get availability classname based on stock status. * * @return string */ protected function get_availability_class() { if ( ! $this->is_in_stock() ) { $class = 'out-of-stock'; } elseif ( $this->managing_stock() && $this->is_on_backorder( 1 ) && $this->backorders_require_notification() ) { $class = 'available-on-backorder'; } else { $class = 'in-stock'; } return apply_filters( 'woocommerce_get_availability_class', $class, $this ); } /** * Returns whether or not the product is featured. * * @return bool */ public function is_featured() { return 'yes' === $this->get_featured(); } /** * Returns whether or not the product is visible in the catalog. * * @return bool */ public function is_visible() { if ( ! $this->post ) { $visible = false; // Published/private. } elseif ( 'publish' !== $this->post->post_status && ! current_user_can( 'edit_post', $this->get_id() ) ) { $visible = false; // Out of stock visibility. } elseif ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) && ! $this->is_in_stock() ) { $visible = false; // visibility setting. } elseif ( 'hidden' === $this->visibility ) { $visible = false; } elseif ( 'visible' === $this->visibility ) { $visible = true; // Visibility in loop. } elseif ( is_search() ) { $visible = 'search' === $this->visibility; } else { $visible = 'catalog' === $this->visibility; } return apply_filters( 'woocommerce_product_is_visible', $visible, $this->get_id() ); } /** * Returns whether or not the product is on sale. * * @return bool */ public function is_on_sale() { return apply_filters( 'woocommerce_product_is_on_sale', ( $this->get_sale_price() !== $this->get_regular_price() && $this->get_sale_price() === $this->get_price() ), $this ); } /** * Returns false if the product cannot be bought. * * @return bool */ public function is_purchasable() { $purchasable = true; // Products must exist of course. if ( ! $this->exists() ) { $purchasable = false; // Other products types need a price to be set. } elseif ( $this->get_price() === '' ) { $purchasable = false; // Check the product is published. } elseif ( 'publish' !== $this->post->post_status && ! current_user_can( 'edit_post', $this->get_id() ) ) { $purchasable = false; } return apply_filters( 'woocommerce_is_purchasable', $purchasable, $this ); } /** * Set a products price dynamically. * * @param float $price Price to set. */ public function set_price( $price ) { $this->price = $price; } /** * Adjust a products price dynamically. * * @param mixed $price */ public function adjust_price( $price ) { $this->price = $this->price + $price; } /** * Returns the product's active price. * * @return string price */ public function get_price() { return apply_filters( 'woocommerce_get_price', $this->price, $this ); } /** * Returns the price (including tax). Uses customer tax rates. Can work for a specific $qty for more accurate taxes. * * @param int $qty * @param string $price to calculate, left blank to just use get_price() * @return string */ public function get_price_including_tax( $qty = 1, $price = '' ) { if ( '' === $price ) { $price = $this->get_price(); } if ( $this->is_taxable() ) { if ( get_option( 'woocommerce_prices_include_tax' ) === 'no' ) { $tax_rates = WC_Tax::get_rates( $this->get_tax_class() ); $taxes = WC_Tax::calc_tax( $price * $qty, $tax_rates, false ); $tax_amount = WC_Tax::get_tax_total( $taxes ); $price = round( $price * $qty + $tax_amount, wc_get_price_decimals() ); } else { $tax_rates = WC_Tax::get_rates( $this->get_tax_class() ); $base_tax_rates = WC_Tax::get_base_tax_rates( $this->tax_class ); if ( ! empty( WC()->customer ) && WC()->customer->get_is_vat_exempt() ) { $base_taxes = WC_Tax::calc_tax( $price * $qty, $base_tax_rates, true ); $base_tax_amount = array_sum( $base_taxes ); $price = round( $price * $qty - $base_tax_amount, wc_get_price_decimals() ); /** * The woocommerce_adjust_non_base_location_prices filter can stop base taxes being taken off when dealing with out of base locations. * e.g. If a product costs 10 including tax, all users will pay 10 regardless of location and taxes. * This feature is experimental @since 2.4.7 and may change in the future. Use at your risk. */ } elseif ( $tax_rates !== $base_tax_rates && apply_filters( 'woocommerce_adjust_non_base_location_prices', true ) ) { $base_taxes = WC_Tax::calc_tax( $price * $qty, $base_tax_rates, true ); $modded_taxes = WC_Tax::calc_tax( ( $price * $qty ) - array_sum( $base_taxes ), $tax_rates, false ); $price = round( ( $price * $qty ) - array_sum( $base_taxes ) + array_sum( $modded_taxes ), wc_get_price_decimals() ); } else { $price = $price * $qty; } } } else { $price = $price * $qty; } return apply_filters( 'woocommerce_get_price_including_tax', $price, $qty, $this ); } /** * Returns the price (excluding tax) - ignores tax_class filters since the price may *include* tax and thus needs subtracting. * Uses store base tax rates. Can work for a specific $qty for more accurate taxes. * * @param int $qty * @param string $price to calculate, left blank to just use get_price() * @return string */ public function get_price_excluding_tax( $qty = 1, $price = '' ) { if ( '' === $price ) { $price = $this->get_price(); } if ( $this->is_taxable() && 'yes' === get_option( 'woocommerce_prices_include_tax' ) ) { $tax_rates = WC_Tax::get_base_tax_rates( $this->tax_class ); $taxes = WC_Tax::calc_tax( $price * $qty, $tax_rates, true ); $price = WC_Tax::round( $price * $qty - array_sum( $taxes ) ); } else { $price = $price * $qty; } return apply_filters( 'woocommerce_get_price_excluding_tax', $price, $qty, $this ); } /** * Returns the price including or excluding tax, based on the 'woocommerce_tax_display_shop' setting. * * @param string $price to calculate, left blank to just use get_price() * @param integer $qty passed on to get_price_including_tax() or get_price_excluding_tax() * @return string */ public function get_display_price( $price = '', $qty = 1 ) { if ( '' === $price ) { $price = $this->get_price(); } $tax_display_mode = get_option( 'woocommerce_tax_display_shop' ); $display_price = ( 'incl' === $tax_display_mode ) ? $this->get_price_including_tax( $qty, $price ) : $this->get_price_excluding_tax( $qty, $price ); return apply_filters( 'woocommerce_get_display_price', $display_price, $price, $qty ); } /** * Get the suffix to display after prices > 0. * * @param string $price to calculate, left blank to just use get_price() * @param integer $qty passed on to get_price_including_tax() or get_price_excluding_tax() * @return string */ public function get_price_suffix( $price = '', $qty = 1 ) { if ( '' === $price ) { $price = $this->get_price(); } $price_display_suffix = get_option( 'woocommerce_price_display_suffix' ); $woocommerce_calc_taxes = get_option( 'woocommerce_calc_taxes', 'no' ); if ( $price_display_suffix && 'yes' === $woocommerce_calc_taxes ) { $price_display_suffix = ' ' . $price_display_suffix . ''; $find = array( '{price_including_tax}', '{price_excluding_tax}', ); $replace = array( wc_price( $this->get_price_including_tax( $qty, $price ) ), wc_price( $this->get_price_excluding_tax( $qty, $price ) ), ); $price_display_suffix = str_replace( $find, $replace, $price_display_suffix ); } else { $price_display_suffix = ''; } return apply_filters( 'woocommerce_get_price_suffix', $price_display_suffix, $this ); } /** * Returns the price in html format. * * @param string $price (default: '') * @return string */ public function get_price_html( $price = '' ) { $display_price = $this->get_display_price(); $display_regular_price = $this->get_display_price( $this->get_regular_price() ); if ( $this->get_price() > 0 ) { if ( $this->is_on_sale() && $this->get_regular_price() ) { $price .= $this->get_price_html_from_to( $display_regular_price, $display_price ) . $this->get_price_suffix(); $price = apply_filters( 'woocommerce_sale_price_html', $price, $this ); } else { $price .= wc_price( $display_price ) . $this->get_price_suffix(); $price = apply_filters( 'woocommerce_price_html', $price, $this ); } } elseif ( $this->get_price() === '' ) { $price = apply_filters( 'woocommerce_empty_price_html', '', $this ); } elseif ( $this->get_price() == 0 ) { if ( $this->is_on_sale() && $this->get_regular_price() ) { $price .= $this->get_price_html_from_to( $display_regular_price, __( 'Free!', 'woocommerce' ) ); $price = apply_filters( 'woocommerce_free_sale_price_html', $price, $this ); } else { $price = '' . __( 'Free!', 'woocommerce' ) . ''; $price = apply_filters( 'woocommerce_free_price_html', $price, $this ); } } return apply_filters( 'woocommerce_get_price_html', $price, $this ); } /** * Functions for getting parts of a price, in html, used by get_price_html. * * @return string */ public function get_price_html_from_text() { $from = '' . _x( 'From:', 'From minimum price', 'woocommerce' ) . ' '; return apply_filters( 'woocommerce_get_price_html_from_text', $from, $this ); } /** * Functions for getting parts of a price, in html, used by get_price_html. * * @param string $from String or float to wrap with 'from' text * @param mixed $to String or float to wrap with 'to' text * @return string */ public function get_price_html_from_to( $from, $to ) { $price = '' . ( ( is_numeric( $from ) ) ? wc_price( $from ) : $from ) . ' ' . ( ( is_numeric( $to ) ) ? wc_price( $to ) : $to ) . ''; return apply_filters( 'woocommerce_get_price_html_from_to', $price, $from, $to, $this ); } /** * Get the average rating of product. This is calculated once and stored in postmeta. * @return string */ public function get_average_rating() { // No meta data? Do the calculation if ( ! metadata_exists( 'post', $this->get_id(), '_wc_average_rating' ) ) { $this->sync_average_rating( $this->get_id() ); } return (string) floatval( get_post_meta( $this->get_id(), '_wc_average_rating', true ) ); } /** * Get the total amount (COUNT) of ratings. * @param int $value Optional. Rating value to get the count for. By default returns the count of all rating values. * @return int */ public function get_rating_count( $value = null ) { // No meta data? Do the calculation if ( ! metadata_exists( 'post', $this->get_id(), '_wc_rating_count' ) ) { $this->sync_rating_count( $this->get_id() ); } $counts = get_post_meta( $this->get_id(), '_wc_rating_count', true ); if ( is_null( $value ) ) { return array_sum( $counts ); } else { return isset( $counts[ $value ] ) ? $counts[ $value ] : 0; } } /** * Sync product rating. Can be called statically. * @param int $post_id */ public static function sync_average_rating( $post_id ) { if ( ! metadata_exists( 'post', $post_id, '_wc_rating_count' ) ) { self::sync_rating_count( $post_id ); } $count = array_sum( (array) get_post_meta( $post_id, '_wc_rating_count', true ) ); if ( $count ) { global $wpdb; $ratings = $wpdb->get_var( $wpdb->prepare(" SELECT SUM(meta_value) FROM $wpdb->commentmeta LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID WHERE meta_key = 'rating' AND comment_post_ID = %d AND comment_approved = '1' AND meta_value > 0 ", $post_id ) ); $average = number_format( $ratings / $count, 2, '.', '' ); } else { $average = 0; } update_post_meta( $post_id, '_wc_average_rating', $average ); } /** * Sync product rating count. Can be called statically. * @param int $post_id */ public static function sync_rating_count( $post_id ) { global $wpdb; $counts = array(); $raw_counts = $wpdb->get_results( $wpdb->prepare( " SELECT meta_value, COUNT( * ) as meta_value_count FROM $wpdb->commentmeta LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID WHERE meta_key = 'rating' AND comment_post_ID = %d AND comment_approved = '1' AND meta_value > 0 GROUP BY meta_value ", $post_id ) ); foreach ( $raw_counts as $count ) { $counts[ $count->meta_value ] = $count->meta_value_count; } update_post_meta( $post_id, '_wc_rating_count', $counts ); } /** * Returns the product rating in html format. * * @param string $rating (default: '') * * @return string */ public function get_rating_html( $rating = null ) { $rating_html = ''; if ( ! is_numeric( $rating ) ) { $rating = $this->get_average_rating(); } if ( $rating > 0 ) { $rating_html = '
'; /* translators: %s: rating */ $rating_html .= '' . sprintf( __( '%s out of 5', 'woocommerce' ), '' . $rating . '' ) . ''; $rating_html .= '
'; } return apply_filters( 'woocommerce_product_get_rating_html', $rating_html, $rating ); } /** * Get the total amount (COUNT) of reviews. * * @since 2.3.2 * @return int The total numver of product reviews */ public function get_review_count() { global $wpdb; // No meta date? Do the calculation if ( ! metadata_exists( 'post', $this->get_id(), '_wc_review_count' ) ) { $count = $wpdb->get_var( $wpdb->prepare(" SELECT COUNT(*) FROM $wpdb->comments WHERE comment_parent = 0 AND comment_post_ID = %d AND comment_approved = '1' ", $this->get_id() ) ); update_post_meta( $this->get_id(), '_wc_review_count', $count ); } else { $count = get_post_meta( $this->get_id(), '_wc_review_count', true ); } return apply_filters( 'woocommerce_product_review_count', $count, $this ); } /** * Returns the product shipping class. * * @return string */ public function get_shipping_class() { if ( ! $this->shipping_class ) { $classes = get_the_terms( $this->get_id(), 'product_shipping_class' ); if ( $classes && ! is_wp_error( $classes ) ) { $this->shipping_class = current( $classes )->slug; } else { $this->shipping_class = ''; } } return $this->shipping_class; } /** * Returns the product shipping class ID. * * @return int */ public function get_shipping_class_id() { if ( ! $this->shipping_class_id ) { $classes = get_the_terms( $this->get_id(), 'product_shipping_class' ); if ( $classes && ! is_wp_error( $classes ) ) { $this->shipping_class_id = current( $classes )->term_id; } else { $this->shipping_class_id = 0; } } return absint( $this->shipping_class_id ); } /** * Returns a single product attribute. * * @param mixed $attr * @return string */ public function get_attribute( $attr ) { $attributes = $this->get_attributes(); $attr = sanitize_title( $attr ); if ( isset( $attributes[ $attr ] ) || isset( $attributes[ 'pa_' . $attr ] ) ) { $attribute = isset( $attributes[ $attr ] ) ? $attributes[ $attr ] : $attributes[ 'pa_' . $attr ]; if ( isset( $attribute['is_taxonomy'] ) && $attribute['is_taxonomy'] ) { return implode( ', ', wc_get_product_terms( $this->get_id(), $attribute['name'], array( 'fields' => 'names' ) ) ); } else { return $attribute['value']; } } return ''; } /** * Returns whether or not the product has any attributes set. * * @return boolean */ public function has_attributes() { if ( sizeof( $this->get_attributes() ) > 0 ) { foreach ( $this->get_attributes() as $attribute ) { if ( isset( $attribute['is_visible'] ) && $attribute['is_visible'] ) { return true; } } } return false; } /** * Returns whether or not we are showing dimensions on the product page. * * @return bool */ public function enable_dimensions_display() { return apply_filters( 'wc_product_enable_dimensions_display', true ) && ( $this->has_dimensions() || $this->has_weight() ); } /** * Returns whether or not the product has dimensions set. * * @return bool */ public function has_dimensions() { return $this->get_dimensions() ? true : false; } /** * Does a child have dimensions set? * * @since 2.7.0 * @return bool */ public function child_has_dimensions() { return false; } /** * Returns whether or not the product has weight set. * * @return bool */ public function has_weight() { return $this->get_weight() ? true : false; } /** * Does a child have a weight set? * @since 2.7.0 * @return boolean */ public function child_has_weight() { return false; } /** * Returns formatted dimensions. * @return string */ public function get_dimensions() { $dimensions = implode( ' x ', array_filter( array( wc_format_localized_decimal( $this->get_length() ), wc_format_localized_decimal( $this->get_width() ), wc_format_localized_decimal( $this->get_height() ), ) ) ); if ( ! empty( $dimensions ) ) { $dimensions .= ' ' . get_option( 'woocommerce_dimension_unit' ); } return apply_filters( 'woocommerce_product_dimensions', $dimensions, $this ); } /** * Lists a table of attributes for the product page. */ public function list_attributes() { wc_get_template( 'single-product/product-attributes.php', array( 'product' => $this, ) ); } /** * Gets the main product image ID. * * @return int */ public function get_image_id() { if ( has_post_thumbnail( $this->get_id() ) ) { $image_id = get_post_thumbnail_id( $this->get_id() ); } elseif ( ( $parent_id = wp_get_post_parent_id( $this->get_id() ) ) && has_post_thumbnail( $parent_id ) ) { $image_id = get_post_thumbnail_id( $parent_id ); } else { $image_id = 0; } return $image_id; } /** * Returns the main product image. * * @param string $size (default: 'shop_thumbnail') * @param array $attr * @param bool True to return $placeholder if no image is found, or false to return an empty string. * @return string */ public function get_image( $size = 'shop_thumbnail', $attr = array(), $placeholder = true ) { if ( has_post_thumbnail( $this->get_id() ) ) { $image = get_the_post_thumbnail( $this->get_id(), $size, $attr ); } elseif ( ( $parent_id = wp_get_post_parent_id( $this->get_id() ) ) && has_post_thumbnail( $parent_id ) ) { $image = get_the_post_thumbnail( $parent_id, $size, $attr ); } elseif ( $placeholder ) { $image = wc_placeholder_img( $size ); } else { $image = ''; } return str_replace( array( 'https://', 'http://' ), '//', $image ); } /** * Get product name with SKU or ID. Used within admin. * * @return string Formatted product name */ public function get_formatted_name() { if ( $this->get_sku() ) { $identifier = $this->get_sku(); } else { $identifier = '#' . $this->get_id(); } return sprintf( '%s – %s', $identifier, $this->get_title() ); } /** * Save taxonomy terms. * * @since 2.7.0 * @param array $terms_id Terms ID. * @param string $taxonomy Taxonomy. * @return array|WP_Error */ protected function save_taxonomy_terms( $terms_id, $taxonomy = 'cat' ) { $terms_id = array_unique( array_map( 'intval', $terms_id ) ); return wp_set_object_terms( $this->get_id(), $terms_id, 'product_' . $taxonomy ); } }