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

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<?php
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
/**
* 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
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* @category Class
* @author WooThemes
*/
class WC_Product_Simple extends WC_Product {
/**
* __construct function.
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*
* @access public
* @param mixed $product
*/
public function __construct( $product ) {
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$this->product_type = 'simple';
parent::__construct( $product );
}
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/**
* Get the title of the post.
*
* @access public
* @return string
*/
public function get_title() {
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$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 );
}
/**
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* Sync grouped products with the children lowest price (so they can be sorted by price accurately).
*
* @access public
* @return void
*/
public 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( $this->get_parent(), '_price', $child_price );
}
}
$woocommerce->get_helper( 'transient' )->clear_product_transients( $this->id );
}
}