woocommerce/classes/class-wc-product-simple.php

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<?php
/**
* Simple Product Class
*
* The default product type kinda product.
*
* @class WC_Product_Simple
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* @version 2.0.0
* @package WooCommerce/Classes/Products
* @author WooThemes
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
class WC_Product_Simple extends WC_Product {
/**
* __construct function.
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*
* @access public
* @param mixed $product
* @param array $args Contains arguments to set up this product
*/
function __construct( $product, $args ) {
parent::__construct( $product );
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$this->product_type = 'simple';
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// Load data from custom fields
$this->load_product_data( array(
'sku' => '',
'downloadable' => 'no',
'virtual' => 'no',
'price' => '',
'visibility' => 'hidden',
'stock' => 0,
'stock_status' => 'instock',
'backorders' => 'no',
'manage_stock' => 'no',
'sale_price' => '',
'regular_price' => '',
'weight' => '',
'length' => '',
'width' => '',
'height' => '',
'tax_status' => 'taxable',
'tax_class' => '',
'upsell_ids' => array(),
'crosssell_ids' => array(),
'sale_price_dates_from' => '',
'sale_price_dates_to' => '',
'featured' => 'no',
'sold_individually' => 'no'
) );
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$this->check_sale_price();
}
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/**
* Get the title of the post.
*
* @access public
* @return string
*/
function get_title() {
$title = $this->post->post_title;
if ( $this->get_parent() > 0 ) {
$title = get_the_title( $this->get_parent() ) . ' &rarr; ' . $title;
}
return apply_filters( 'woocommerce_product_title', apply_filters( 'the_title', $title, $this->id ), $this );
}
/**
* Checks sale data to see if the product is due to go on sale/sale has expired, and updates the main price.
*
* @access public
* @return bool
*/
function check_sale_price() {
if ( $this->sale_price_dates_from && $this->sale_price_dates_from < current_time('timestamp') ) {
if ( $this->sale_price && $this->price !== $this->sale_price ) {
// Update price
$this->price = $this->sale_price;
update_post_meta( $this->id, '_price', $this->price );
// Grouped product prices and sale status are affected by children
$this->grouped_product_sync();
}
}
if ( $this->sale_price_dates_to && $this->sale_price_dates_to < current_time('timestamp') ) {
if ( $this->regular_price && $this->price !== $this->regular_price ) {
$this->price = $this->regular_price;
update_post_meta( $this->id, '_price', $this->price );
// Sale has expired - clear the schedule boxes
update_post_meta( $this->id, '_sale_price', '' );
update_post_meta( $this->id, '_sale_price_dates_from', '' );
update_post_meta( $this->id, '_sale_price_dates_to', '' );
// Grouped product prices and sale status are affected by children
$this->grouped_product_sync();
}
}
}
/**
* Sync grouped products with the childs lowest price (so they can be sorted by price accurately).
*
* @access public
* @return void
*/
function grouped_product_sync() {
global $wpdb, $woocommerce;
if ( ! $this->get_parent() ) return;
$children_by_price = get_posts( array(
'post_parent' => $this->get_parent(),
'orderby' => 'meta_value_num',
'order' => 'asc',
'meta_key' => '_price',
'posts_per_page' => 1,
'post_type' => 'product',
'fields' => 'ids'
));
if ( $children_by_price ) {
foreach ( $children_by_price as $child ) {
$child_price = get_post_meta( $child, '_price', true );
update_post_meta( $post_parent, '_price', $child_price );
}
}
$woocommerce->clear_product_transients( $this->id );
}
}