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<?php |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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/** |
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* Grouped Product Class. |
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* |
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* Grouped products cannot be purchased - they are wrappers for other products. |
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* |
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* @class WC_Product_Grouped |
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* @version 2.3.0 |
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* @package WooCommerce/Classes/Products |
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* @category Class |
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* @author WooThemes |
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*/ |
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class WC_Product_Grouped extends WC_Product { |
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/** @public array Array of child products/posts/variations. */ |
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public $children; |
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/** |
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* Constructor. |
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* |
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* @access public |
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* @param mixed $product |
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*/ |
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public function __construct( $product ) { |
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$this->product_type = 'grouped'; |
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parent::__construct( $product ); |
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} |
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/** |
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* Get the add to cart button text. |
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* |
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* @access public |
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* @return string |
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*/ |
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public function add_to_cart_text() { |
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return apply_filters( 'woocommerce_product_add_to_cart_text', __( 'View products', 'woocommerce' ), $this ); |
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} |
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/** |
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* Return the products children posts. |
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* |
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* @access public |
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* @return array |
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*/ |
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public function get_children() { |
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if ( ! is_array( $this->children ) || empty( $this->children ) ) { |
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$transient_name = 'wc_product_children_' . $this->id; |
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$this->children = array_filter( array_map( 'absint', (array) get_transient( $transient_name ) ) ); |
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if ( empty( $this->children ) ) { |
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$args = apply_filters( 'woocommerce_grouped_children_args', array( |
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'post_parent' => $this->id, |
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'post_type' => 'product', |
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'orderby' => 'menu_order', |
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'order' => 'ASC', |
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'fields' => 'ids', |
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'post_status' => 'publish', |
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'numberposts' => -1, |
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) ); |
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$this->children = get_posts( $args ); |
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set_transient( $transient_name, $this->children, DAY_IN_SECONDS * 30 ); |
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} |
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} |
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return (array) $this->children; |
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} |
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/** |
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* Returns whether or not the product has any child product. |
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* |
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* @access public |
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* @return bool |
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*/ |
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public function has_child() { |
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return sizeof( $this->get_children() ) ? true : false; |
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} |
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/** |
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* Returns whether or not the product is on sale. |
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* |
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* @access public |
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* @return bool |
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*/ |
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public function is_on_sale() { |
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$is_on_sale = false; |
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if ( $this->has_child() ) { |
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foreach ( $this->get_children() as $child_id ) { |
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$sale_price = get_post_meta( $child_id, '_sale_price', true ); |
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if ( $sale_price !== "" && $sale_price >= 0 ) { |
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$is_on_sale = true; |
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} |
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} |
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} else { |
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if ( $this->sale_price && $this->sale_price == $this->price ) { |
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$is_on_sale = true; |
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} |
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} |
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return apply_filters( 'woocommerce_product_is_on_sale', $is_on_sale, $this ); |
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} |
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/** |
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* Returns false if the product cannot be bought. |
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* |
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* @access public |
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* @return bool |
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*/ |
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public function is_purchasable() { |
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return apply_filters( 'woocommerce_is_purchasable', false, $this ); |
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} |
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/** |
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* Returns the price in html format. |
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* |
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* @access public |
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* @param string $price (default: '') |
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* @return string |
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*/ |
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public function get_price_html( $price = '' ) { |
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$tax_display_mode = get_option( 'woocommerce_tax_display_shop' ); |
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$child_prices = array(); |
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foreach ( $this->get_children() as $child_id ) { |
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$child = wc_get_product( $child_id ); |
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if ( '' !== $child->get_price() ) { |
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$child_prices[] = 'incl' === $tax_display_mode ? $child->get_price_including_tax() : $child->get_price_excluding_tax(); |
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} |
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} |
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if ( ! empty( $child_prices ) ) { |
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$min_price = min( $child_prices ); |
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$max_price = max( $child_prices ); |
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} else { |
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$min_price = ''; |
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$max_price = ''; |
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} |
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if ( '' !== $min_price ) { |
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$price = $min_price !== $max_price ? sprintf( _x( '%1$s–%2$s', 'Price range: from-to', 'woocommerce' ), wc_price( $min_price ), wc_price( $max_price ) ) : wc_price( $min_price ); |
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$is_free = $min_price == 0 && $max_price == 0; |
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if ( $is_free ) { |
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$price = apply_filters( 'woocommerce_grouped_free_price_html', __( 'Free!', 'woocommerce' ), $this ); |
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} else { |
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$price = apply_filters( 'woocommerce_grouped_price_html', $price . $this->get_price_suffix(), $this, $child_prices ); |
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} |
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} else { |
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$price = apply_filters( 'woocommerce_grouped_empty_price_html', '', $this ); |
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} |
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return apply_filters( 'woocommerce_get_price_html', $price, $this ); |
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} |
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} |
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woothemes /
woocommerce
