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

116 lines
3.1 KiB
PHP

<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Product Factory Class
*
* The WooCommerce product factory creating the right product object.
*
* @class WC_Product_Factory
* @version 2.7.0
* @package WooCommerce/Classes
* @category Class
* @author WooThemes
*/
class WC_Product_Factory {
/**
* Get a product.
*
* @param mixed $product_id (default: false)
* @param array $deprecated
* @return WC_Product|bool Product object or null if the product cannot be loaded.
*/
public function get_product( $product_id = false, $deprecated = array() ) {
$product_id = $this->get_product_id( $product_id );
if ( ! $product_id ) {
return false;
}
$product_type = $this->get_product_type( $product_id );
$classname = $this->get_classname_from_product_type( $product_type );
// backwards compat filter
$post_type = 'variation' === $product_type ? 'product_variation' : 'product';
$classname = apply_filters( 'woocommerce_product_class', $classname, $product_type, $post_type, $product_id );
if ( ! $classname ) {
return false;
}
if ( ! class_exists( $classname ) ) {
$classname = 'WC_Product_Simple';
}
try {
// Try to get from cache, otherwise create a new object,
$product = wp_cache_get( 'product-' . $product_id, 'products' );
if ( ! is_a( $product, 'WC_Product' ) ) {
$product = new $classname( $product_id );
wp_cache_set( 'product-' . $product_id, $product, 'products' );
}
return $product;
} catch ( Exception $e ) {
return false;
}
}
/**
* Get the product type for a product.
*
* @since 2.7.0
* @param int $product_id
* @return string|false
*/
public static function get_product_type( $product_id ) {
// Allow the overriding of the lookup in this function. Return the product type here.
$override = apply_filters( 'woocommerce_product_type_query', false, $product_id );
if ( ! $override ) {
$post_type = get_post_type( $product_id );
if ( 'product_variation' === $post_type ) {
return 'variation';
} elseif ( 'product' === $post_type ) {
$terms = get_the_terms( $product_id, 'product_type' );
return ! empty( $terms ) ? sanitize_title( current( $terms )->name ) : 'simple';
} else {
return false;
}
} else {
return $override;
}
}
/**
* Create a WC coding standards compliant class name e.g. WC_Product_Type_Class instead of WC_Product_type-class.
* @param string $product_type
* @return string|false
*/
public static function get_classname_from_product_type( $product_type ) {
return $product_type ? 'WC_Product_' . implode( '_', array_map( 'ucfirst', explode( '-', $product_type ) ) ) : false;
}
/**
* Get the product ID depending on what was passed.
*
* @since 2.7.0
* @param mixed $product
* @return int|bool false on failure
*/
private function get_product_id( $product ) {
if ( is_numeric( $product ) ) {
return $product;
} elseif ( $product instanceof WC_Product ) {
return $product->get_id();
} elseif ( ! empty( $product->ID ) ) {
return $product->ID;
} else {
return false;
}
}
}