1702 lines
43 KiB
PHP
1702 lines
43 KiB
PHP
<?php
|
||
/**
|
||
* Product Class
|
||
*
|
||
* The WooCommerce product class handles individual product data.
|
||
*
|
||
* @class WC_Product
|
||
* @version 1.6.4
|
||
* @package WooCommerce/Classes
|
||
* @author WooThemes
|
||
*/
|
||
class WC_Product {
|
||
|
||
/** @var int The product (post) ID. */
|
||
var $id;
|
||
|
||
/** @var array Array of custom fields (meta) containing product data. */
|
||
var $product_custom_fields;
|
||
|
||
/** @var array Array of product attributes. */
|
||
var $attributes;
|
||
|
||
/** @var array Array of child products/posts/variations. */
|
||
var $children;
|
||
|
||
/** @var object The actual post object. */
|
||
var $post;
|
||
|
||
/** @var string "Yes" for downloadable products. */
|
||
var $downloadable;
|
||
|
||
/** @var string "Yes" for virtual products. */
|
||
var $virtual;
|
||
|
||
/** @var string The product SKU (stock keeping unit). */
|
||
var $sku;
|
||
|
||
/** @var string The product price. */
|
||
var $price;
|
||
|
||
/** @var string The product's visibility. */
|
||
var $visibility;
|
||
|
||
/** @var string The product's stock level (if applicable). */
|
||
var $stock;
|
||
|
||
/** @var string The product's stock status (instock or outofstock). */
|
||
var $stock_status;
|
||
|
||
/** @var string The product's backorder status. */
|
||
var $backorders;
|
||
|
||
/** @var bool True if the product is stock managed. */
|
||
var $manage_stock;
|
||
|
||
/** @var string The product's sale price. */
|
||
var $sale_price;
|
||
|
||
/** @var string The product's regular non-sale price. */
|
||
var $regular_price;
|
||
|
||
/** @var string The product's weight. */
|
||
var $weight;
|
||
|
||
/** @var string The product's length. */
|
||
var $length;
|
||
|
||
/** @var string The product's width. */
|
||
var $width;
|
||
|
||
/** @var string The product's height. */
|
||
var $height;
|
||
|
||
/** @var string The product's tax status. */
|
||
var $tax_status;
|
||
|
||
/** @var string The product's tax class. */
|
||
var $tax_class;
|
||
|
||
/** @var array Array of product ID's being up-sold. */
|
||
var $upsell_ids;
|
||
|
||
/** @var array Array of product ID's being cross-sold. */
|
||
var $crosssell_ids;
|
||
|
||
/** @var string The product's type (simple, variable etc). */
|
||
var $product_type;
|
||
|
||
/** @var string The product's total stock, including that of its children. */
|
||
var $total_stock;
|
||
|
||
/** @var string Date a sale starts. */
|
||
var $sale_price_dates_from;
|
||
|
||
/** @var string Data a sale ends. */
|
||
var $sale_price_dates_to;
|
||
|
||
/** @var string Used for variation prices. */
|
||
var $min_variation_price;
|
||
|
||
/** @var string Used for variation prices. */
|
||
var $max_variation_price;
|
||
|
||
/** @var string Used for variation prices. */
|
||
var $min_variation_regular_price;
|
||
|
||
/** @var string Used for variation prices. */
|
||
var $max_variation_regular_price;
|
||
|
||
/** @var string Used for variation prices. */
|
||
var $min_variation_sale_price;
|
||
|
||
/** @var string Used for variation prices. */
|
||
var $max_variation_sale_price;
|
||
|
||
/** @var string "Yes" for featured products. */
|
||
var $featured;
|
||
|
||
/** @var string Shipping class slug for the product. */
|
||
var $shipping_class;
|
||
|
||
/** @var int Shipping class ID for the product. */
|
||
var $shipping_class_id;
|
||
|
||
/** @var string Formatted LxWxH. */
|
||
var $dimensions;
|
||
|
||
/**
|
||
* Loads all product data from custom fields.
|
||
*
|
||
* @param int $id ID of the product to load
|
||
*/
|
||
function __construct( $id ) {
|
||
|
||
$this->id = (int) $id;
|
||
|
||
$this->product_custom_fields = get_post_custom( $this->id );
|
||
|
||
// Define the data we're going to load: Key => Default value
|
||
$load_data = array(
|
||
'sku' => '',
|
||
'downloadable' => 'no',
|
||
'virtual' => 'no',
|
||
'price' => '',
|
||
'visibility' => 'hidden',
|
||
'stock' => 0,
|
||
'stock_status' => 'instock',
|
||
'backorders' => 'no',
|
||
'manage_stock' => 'no',
|
||
'sale_price' => '',
|
||
'regular_price' => '',
|
||
'weight' => '',
|
||
'length' => '',
|
||
'width' => '',
|
||
'height' => '',
|
||
'tax_status' => 'taxable',
|
||
'tax_class' => '',
|
||
'upsell_ids' => array(),
|
||
'crosssell_ids' => array(),
|
||
'sale_price_dates_from' => '',
|
||
'sale_price_dates_to' => '',
|
||
'min_variation_price' => '',
|
||
'max_variation_price' => '',
|
||
'min_variation_regular_price' => '',
|
||
'max_variation_regular_price' => '',
|
||
'min_variation_sale_price' => '',
|
||
'max_variation_sale_price' => '',
|
||
'featured' => 'no'
|
||
);
|
||
|
||
// Load the data from the custom fields
|
||
foreach ($load_data as $key => $default) $this->$key = (isset($this->product_custom_fields['_' . $key][0]) && $this->product_custom_fields['_' . $key][0]!=='') ? $this->product_custom_fields['_' . $key][0] : $default;
|
||
|
||
// Get product type
|
||
$transient_name = 'wc_product_type_' . $this->id;
|
||
|
||
if ( false === ( $this->product_type = get_transient( $transient_name ) ) ) :
|
||
$terms = wp_get_object_terms( $id, 'product_type', array('fields' => 'names') );
|
||
$this->product_type = (isset($terms[0])) ? sanitize_title($terms[0]) : 'simple';
|
||
set_transient( $transient_name, $this->product_type );
|
||
endif;
|
||
|
||
// Check sale dates
|
||
$this->check_sale_price();
|
||
}
|
||
|
||
|
||
/**
|
||
* Get SKU (Stock-keeping unit) - product unique ID.
|
||
*
|
||
* @return string
|
||
*/
|
||
function get_sku() {
|
||
return $this->sku;
|
||
}
|
||
|
||
|
||
/**
|
||
* Get total stock.
|
||
*
|
||
* This is the stock of parent and children combined.
|
||
*
|
||
* @access public
|
||
* @return int
|
||
*/
|
||
function get_total_stock() {
|
||
|
||
if (is_null($this->total_stock)) :
|
||
|
||
$transient_name = 'wc_product_total_stock_' . $this->id;
|
||
|
||
if ( false === ( $this->total_stock = get_transient( $transient_name ) ) ) :
|
||
|
||
$this->total_stock = $this->stock;
|
||
|
||
if (sizeof($this->get_children())>0) foreach ($this->get_children() as $child_id) :
|
||
|
||
$stock = get_post_meta($child_id, '_stock', true);
|
||
|
||
if ( $stock!='' ) :
|
||
|
||
$this->total_stock += $stock;
|
||
|
||
endif;
|
||
|
||
endforeach;
|
||
|
||
set_transient( $transient_name, $this->total_stock );
|
||
|
||
endif;
|
||
|
||
endif;
|
||
|
||
return (int) $this->total_stock;
|
||
}
|
||
|
||
/**
|
||
* Return the products children posts.
|
||
*
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function get_children() {
|
||
|
||
if (!is_array($this->children)) :
|
||
|
||
$this->children = array();
|
||
|
||
if ($this->is_type('variable') || $this->is_type('grouped')) :
|
||
|
||
$child_post_type = ($this->is_type('variable')) ? 'product_variation' : 'product';
|
||
|
||
$transient_name = 'wc_product_children_ids_' . $this->id;
|
||
|
||
if ( false === ( $this->children = get_transient( $transient_name ) ) ) :
|
||
|
||
$this->children = get_posts( 'post_parent=' . $this->id . '&post_type=' . $child_post_type . '&orderby=menu_order&order=ASC&fields=ids&post_status=any&numberposts=-1' );
|
||
|
||
set_transient( $transient_name, $this->children );
|
||
|
||
endif;
|
||
|
||
endif;
|
||
|
||
endif;
|
||
|
||
return (array) $this->children;
|
||
}
|
||
|
||
|
||
/**
|
||
* get_child function.
|
||
*
|
||
* @access public
|
||
* @param mixed $child_id
|
||
* @return object WC_Product or WC_Product_variation
|
||
*/
|
||
function get_child( $child_id ) {
|
||
if ($this->is_type('variable')) :
|
||
$child = new WC_Product_Variation( $child_id, $this->id, $this->product_custom_fields );
|
||
else :
|
||
$child = new WC_Product( $child_id );
|
||
endif;
|
||
return $child;
|
||
}
|
||
|
||
|
||
/**
|
||
* Reduce stock level of the product.
|
||
*
|
||
* @access public
|
||
* @param int $by (default: 1) Amount to reduce by.
|
||
* @return int Stock
|
||
*/
|
||
function reduce_stock( $by = 1 ) {
|
||
global $woocommerce;
|
||
|
||
if ($this->managing_stock()) :
|
||
$this->stock = $this->stock - $by;
|
||
$this->total_stock = $this->get_total_stock() - $by;
|
||
update_post_meta($this->id, '_stock', $this->stock);
|
||
|
||
// Out of stock attribute
|
||
if ($this->managing_stock() && !$this->backorders_allowed() && $this->get_total_stock()<=0) :
|
||
update_post_meta($this->id, '_stock_status', 'outofstock');
|
||
endif;
|
||
|
||
$woocommerce->clear_product_transients( $this->id ); // Clear transient
|
||
|
||
return $this->stock;
|
||
endif;
|
||
}
|
||
|
||
|
||
/**
|
||
* Increase stock level of the product.
|
||
*
|
||
* @access public
|
||
* @param int $by (default: 1) Amount to increase by
|
||
* @return int Stock
|
||
*/
|
||
function increase_stock( $by = 1 ) {
|
||
global $woocommerce;
|
||
|
||
if ($this->managing_stock()) :
|
||
$this->stock = $this->stock + $by;
|
||
$this->total_stock = $this->get_total_stock() + $by;
|
||
update_post_meta($this->id, '_stock', $this->stock);
|
||
|
||
// Out of stock attribute
|
||
if ($this->managing_stock() && ($this->backorders_allowed() || $this->get_total_stock()>0)) :
|
||
update_post_meta($this->id, '_stock_status', 'instock');
|
||
endif;
|
||
|
||
$woocommerce->clear_product_transients( $this->id ); // Clear transient
|
||
|
||
return $this->stock;
|
||
endif;
|
||
}
|
||
|
||
|
||
/**
|
||
* Checks the product type.
|
||
*
|
||
* Backwards compat with downloadable/virtual.
|
||
*
|
||
* @access public
|
||
* @param mixed $type Array or string of types
|
||
* @return bool
|
||
*/
|
||
function is_type( $type ) {
|
||
if ( is_array( $type ) && in_array( $this->product_type, $type ) ) return true;
|
||
if ( $this->product_type == $type ) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Checks if a product is downloadable
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_downloadable() {
|
||
if ( $this->downloadable == 'yes' ) return true; else return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Check if downloadable product has a file attached.
|
||
*
|
||
* @since 1.6.2
|
||
*
|
||
* @return bool Whether downloadable product has a file attached.
|
||
*/
|
||
function has_file() {
|
||
if ( ! $this->is_downloadable() )
|
||
return false;
|
||
|
||
if ( apply_filters( 'woocommerce_file_download_path', get_post_meta( $this->id, '_file_path', true ), $this->id ) )
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Checks if a product is virtual (has no shipping).
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_virtual() {
|
||
if ( $this->virtual == 'yes' ) return true; else return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Checks if a product needs shipping.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function needs_shipping() {
|
||
if ( $this->is_virtual() ) return false; else return true;
|
||
}
|
||
|
||
/**
|
||
* Check if a product is sold individually (no quantities)
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_sold_individually() {
|
||
$return = false;
|
||
|
||
// Sold individually if downloadable, virtual, and the option is enabled
|
||
if ( $this->is_downloadable() && $this->is_virtual() && get_option('woocommerce_limit_downloadable_product_qty') == 'yes' ) {
|
||
$return = true;
|
||
}
|
||
|
||
return apply_filters( 'woocommerce_is_sold_individually', $return, $this );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product has any child product.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function has_child() {
|
||
return sizeof( $this->get_children() ) ? true : false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product post exists.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function exists() {
|
||
global $wpdb;
|
||
if ( $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE ID = %d LIMIT 1;", $this->id ) ) > 0 ) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product is taxable.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_taxable() {
|
||
if ($this->tax_status=='taxable' && get_option('woocommerce_calc_taxes')=='yes') return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product shipping is taxable.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_shipping_taxable() {
|
||
if ($this->tax_status=='taxable' || $this->tax_status=='shipping') return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the product's post data.
|
||
*
|
||
* @access public
|
||
* @return object
|
||
*/
|
||
function get_post_data() {
|
||
if (empty($this->post)) :
|
||
$this->post = get_post( $this->id );
|
||
endif;
|
||
return $this->post;
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the title of the post.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_title() {
|
||
$this->get_post_data();
|
||
return apply_filters('woocommerce_product_title', apply_filters('the_title', $this->post->post_title), $this);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the parent of the post.
|
||
*
|
||
* @access public
|
||
* @return int
|
||
*/
|
||
function get_parent() {
|
||
$this->get_post_data();
|
||
return apply_filters('woocommerce_product_parent', $this->post->post_parent, $this);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the add to url.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function add_to_cart_url() {
|
||
global $woocommerce;
|
||
|
||
if ($this->is_type('variable')) :
|
||
$url = add_query_arg('add-to-cart', 'variation');
|
||
$url = add_query_arg('product_id', $this->id, $url);
|
||
elseif ( $this->has_child() ) :
|
||
$url = add_query_arg('add-to-cart', 'group');
|
||
$url = add_query_arg('product_id', $this->id, $url);
|
||
else :
|
||
$url = add_query_arg('add-to-cart', $this->id);
|
||
endif;
|
||
|
||
return apply_filters( 'woocommerce_add_to_cart_url', $url );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product is stock managed.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function managing_stock() {
|
||
if ( ! isset( $this->manage_stock ) || $this->manage_stock == 'no' ) return false;
|
||
if ( get_option('woocommerce_manage_stock') == 'yes' ) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product is in stock.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_in_stock() {
|
||
if ( $this->managing_stock() ) :
|
||
if ( ! $this->backorders_allowed() ) :
|
||
if ( $this->get_total_stock() < 1 ) :
|
||
return false;
|
||
else :
|
||
if ( $this->stock_status == 'instock' ) return true;
|
||
return false;
|
||
endif;
|
||
else :
|
||
return true;
|
||
endif;
|
||
endif;
|
||
if ( $this->stock_status == 'instock' ) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product can be backordered.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function backorders_allowed() {
|
||
if ($this->backorders=='yes' || $this->backorders=='notify') return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product needs to notify the customer on backorder.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function backorders_require_notification() {
|
||
if ($this->managing_stock() && $this->backorders=='notify') return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* is_on_backorder function.
|
||
*
|
||
* @access public
|
||
* @param int $qty_in_cart (default: 0)
|
||
* @return bool
|
||
*/
|
||
function is_on_backorder( $qty_in_cart = 0 ) {
|
||
if ( $this->managing_stock() && $this->backorders_allowed() && ( $this->get_total_stock() - $qty_in_cart ) < 0 ) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns number of items available for sale.
|
||
*
|
||
* @access public
|
||
* @return int
|
||
*/
|
||
function get_stock_quantity() {
|
||
if ( get_option( 'woocommerce_manage_stock' ) == 'no' )
|
||
return '';
|
||
|
||
return (int) $this->stock;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product has enough stock for the order.
|
||
*
|
||
* @access public
|
||
* @param mixed $quantity
|
||
* @return bool
|
||
*/
|
||
function has_enough_stock( $quantity ) {
|
||
|
||
if (!$this->managing_stock()) return true;
|
||
|
||
if ($this->backorders_allowed()) return true;
|
||
|
||
if ($this->stock >= $quantity) :
|
||
return true;
|
||
endif;
|
||
|
||
return false;
|
||
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the availability of the product.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_availability() {
|
||
|
||
$availability = "";
|
||
$class = "";
|
||
|
||
if (!$this->managing_stock()) :
|
||
if (!$this->is_in_stock()) :
|
||
$availability = __('Out of stock', 'woocommerce');
|
||
$class = 'out-of-stock';
|
||
endif;
|
||
else :
|
||
if ($this->is_in_stock()) :
|
||
if ( $this->get_total_stock() > 0 ) :
|
||
|
||
$format_option = get_option( 'woocommerce_stock_format' );
|
||
|
||
switch ( $format_option ) {
|
||
case 'no_amount' :
|
||
$format = __('In stock', 'woocommerce');
|
||
break;
|
||
case 'low_amount' :
|
||
$low_amount = get_option( 'woocommerce_notify_low_stock_amount' );
|
||
|
||
$format = ( $this->get_total_stock() <= $low_amount ) ? __('Only %s left in stock', 'woocommerce') : __('In stock', 'woocommerce');
|
||
break;
|
||
default :
|
||
$format = __('%s in stock', 'woocommerce');
|
||
break;
|
||
}
|
||
|
||
$availability = sprintf( $format, $this->stock );
|
||
|
||
if ($this->backorders_allowed() && $this->backorders_require_notification()) :
|
||
$availability .= ' ' . __('(backorders allowed)', 'woocommerce');
|
||
endif;
|
||
|
||
else :
|
||
|
||
if ($this->backorders_allowed()) :
|
||
if ($this->backorders_require_notification()) :
|
||
$availability = __('Available on backorder', 'woocommerce');
|
||
$class = 'available-on-backorder';
|
||
else :
|
||
$availability = __('In stock', 'woocommerce');
|
||
endif;
|
||
else :
|
||
$availability = __('Out of stock', 'woocommerce');
|
||
$class = 'out-of-stock';
|
||
endif;
|
||
|
||
endif;
|
||
else :
|
||
if ($this->backorders_allowed()) :
|
||
$availability = __('Available on backorder', 'woocommerce');
|
||
$class = 'available-on-backorder';
|
||
else :
|
||
$availability = __('Out of stock', 'woocommerce');
|
||
$class = 'out-of-stock';
|
||
endif;
|
||
endif;
|
||
endif;
|
||
|
||
return apply_filters( 'woocommerce_get_availability', array( 'availability' => $availability, 'class' => $class), $this );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product is featured.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_featured() {
|
||
if ($this->featured=='yes') return true; else return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product is visible.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_visible() {
|
||
|
||
$visible = true;
|
||
|
||
// Out of stock visibility
|
||
if (get_option('woocommerce_hide_out_of_stock_items')=='yes' && !$this->is_in_stock()) $visible = false;
|
||
|
||
// visibility setting
|
||
elseif ($this->visibility=='hidden') $visible = false;
|
||
elseif ($this->visibility=='visible') $visible = true;
|
||
|
||
// Visibility in loop
|
||
elseif ($this->visibility=='search' && is_search()) $visible = true;
|
||
elseif ($this->visibility=='search' && !is_search()) $visible = false;
|
||
elseif ($this->visibility=='catalog' && is_search()) $visible = false;
|
||
elseif ($this->visibility=='catalog' && !is_search()) $visible = true;
|
||
|
||
return apply_filters('woocommerce_product_is_visible', $visible, $this->id);
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product is on sale.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function is_on_sale() {
|
||
if ($this->has_child()) :
|
||
|
||
foreach ($this->get_children() as $child_id) :
|
||
$sale_price = get_post_meta( $child_id, '_sale_price', true );
|
||
if ( $sale_price!=="" && $sale_price >= 0 ) return true;
|
||
endforeach;
|
||
|
||
else :
|
||
|
||
if ( $this->sale_price && $this->sale_price==$this->price ) return true;
|
||
|
||
endif;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product's weight.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_weight() {
|
||
if ($this->weight) return $this->weight;
|
||
}
|
||
|
||
|
||
/**
|
||
* Set a products price dynamically.
|
||
*
|
||
* @access public
|
||
* @param float $price Price to set.
|
||
* @return void
|
||
*/
|
||
function set_price( $price ) {
|
||
$this->price = $price;
|
||
}
|
||
|
||
|
||
/**
|
||
* Adjust a products price dynamically.
|
||
*
|
||
* @access public
|
||
* @param float $price Price to increase by.
|
||
* @return void
|
||
*/
|
||
function adjust_price( $price ) {
|
||
if ( $price > 0 ) :
|
||
$this->price += $price;
|
||
endif;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product's price.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_price() {
|
||
return apply_filters( 'woocommerce_get_price', $this->price, $this );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns false if the product cannot be bought.
|
||
*
|
||
* @access public
|
||
* @return cool
|
||
*/
|
||
function is_purchasable() {
|
||
|
||
$purchasable = true;
|
||
|
||
// Products must exist of course
|
||
if ( ! $this->exists() )
|
||
$purchasable = false;
|
||
|
||
// External and grouped products cannot be bought
|
||
elseif ( $this->is_type( array( 'grouped', 'external' ) ) )
|
||
$purchasable = false;
|
||
|
||
// Other products types need a price to be set
|
||
elseif ( $this->get_price() === '' )
|
||
$purchasable = false;
|
||
|
||
return apply_filters( 'woocommerce_is_purchasable', $purchasable, $this );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the price (excluding tax) - ignores tax_class filters since the price may *include* tax and thus needs subtracting.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_price_excluding_tax() {
|
||
|
||
$price = $this->get_price();
|
||
|
||
if ( $this->is_taxable() && get_option('woocommerce_prices_include_tax')=='yes' ) :
|
||
|
||
$_tax = new WC_Tax();
|
||
|
||
$tax_rates = $_tax->get_shop_base_rate( $this->tax_class );
|
||
$taxes = $_tax->calc_tax( $price, $tax_rates, true );
|
||
$tax_amount = $_tax->get_tax_total( $taxes );
|
||
$price = round( $price - $tax_amount, 2);
|
||
|
||
endif;
|
||
|
||
return apply_filters( 'woocommerce_get_price_excluding_tax', $price, $this );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the tax class.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_tax_class() {
|
||
return apply_filters('woocommerce_product_tax_class', $this->tax_class, $this);
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the tax status.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_tax_status() {
|
||
return $this->tax_status;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the price in html format.
|
||
*
|
||
* @access public
|
||
* @param string $price (default: '')
|
||
* @return string
|
||
*/
|
||
function get_price_html( $price = '' ) {
|
||
if ($this->is_type('grouped')) :
|
||
|
||
$child_prices = array();
|
||
|
||
foreach ($this->get_children() as $child_id) $child_prices[] = get_post_meta( $child_id, '_price', true );
|
||
|
||
$child_prices = array_unique( $child_prices );
|
||
|
||
if ( ! empty( $child_prices ) ) {
|
||
$min_price = min( $child_prices );
|
||
} else {
|
||
$min_price = '';
|
||
}
|
||
|
||
if (sizeof($child_prices)>1) $price .= $this->get_price_html_from_text();
|
||
|
||
$price .= woocommerce_price( $min_price );
|
||
|
||
$price = apply_filters('woocommerce_grouped_price_html', $price, $this);
|
||
|
||
elseif ($this->is_type('variable')) :
|
||
|
||
// Ensure variation prices are synced with variations
|
||
if ( $this->min_variation_price === '' || $this->min_variation_regular_price === '' )
|
||
$this->variable_product_sync();
|
||
|
||
// Get the price
|
||
if ($this->price > 0) :
|
||
if ($this->is_on_sale() && isset($this->min_variation_price) && $this->min_variation_regular_price !== $this->get_price()) :
|
||
|
||
if ( !$this->min_variation_price || $this->min_variation_price !== $this->max_variation_price )
|
||
$price .= $this->get_price_html_from_text();
|
||
|
||
$price .= $this->get_price_html_from_to( $this->min_variation_regular_price, $this->get_price() );
|
||
|
||
$price = apply_filters('woocommerce_variable_sale_price_html', $price, $this);
|
||
|
||
else :
|
||
|
||
if ( ! $this->min_variation_price || $this->min_variation_price !== $this->max_variation_price )
|
||
$price .= $this->get_price_html_from_text();
|
||
|
||
$price .= woocommerce_price( $this->get_price() );
|
||
|
||
$price = apply_filters('woocommerce_variable_price_html', $price, $this);
|
||
|
||
endif;
|
||
elseif ($this->price === '' ) :
|
||
|
||
$price = apply_filters('woocommerce_variable_empty_price_html', '', $this);
|
||
|
||
elseif ($this->price == 0 ) :
|
||
|
||
if ($this->is_on_sale() && isset($this->min_variation_regular_price) && $this->min_variation_regular_price !== $this->get_price()) :
|
||
|
||
if ( !$this->min_variation_price || $this->min_variation_price !== $this->max_variation_price )
|
||
$price .= $this->get_price_html_from_text();
|
||
|
||
$price .= $this->get_price_html_from_to( $this->min_variation_regular_price, __('Free!', 'woocommerce') );
|
||
|
||
$price = apply_filters('woocommerce_variable_free_sale_price_html', $price, $this);
|
||
|
||
else :
|
||
|
||
if ( ! $this->min_variation_price || $this->min_variation_price !== $this->max_variation_price )
|
||
$price .= $this->get_price_html_from_text();
|
||
|
||
$price .= __('Free!', 'woocommerce');
|
||
|
||
$price = apply_filters('woocommerce_variable_free_price_html', $price, $this);
|
||
|
||
endif;
|
||
|
||
endif;
|
||
|
||
else :
|
||
if ($this->price > 0) :
|
||
if ($this->is_on_sale() && isset($this->regular_price)) :
|
||
|
||
$price .= $this->get_price_html_from_to( $this->regular_price, $this->get_price() );
|
||
|
||
$price = apply_filters('woocommerce_sale_price_html', $price, $this);
|
||
|
||
else :
|
||
|
||
$price .= woocommerce_price( $this->get_price() );
|
||
|
||
$price = apply_filters('woocommerce_price_html', $price, $this);
|
||
|
||
endif;
|
||
elseif ($this->price === '' ) :
|
||
|
||
$price = apply_filters('woocommerce_empty_price_html', '', $this);
|
||
|
||
elseif ($this->price == 0 ) :
|
||
|
||
if ($this->is_on_sale() && isset($this->regular_price)) :
|
||
|
||
$price .= $this->get_price_html_from_to( $this->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);
|
||
|
||
endif;
|
||
|
||
endif;
|
||
endif;
|
||
|
||
return apply_filters('woocommerce_get_price_html', $price, $this);
|
||
}
|
||
|
||
|
||
/**
|
||
* Functions for getting parts of a price, in html, used by get_price_html.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_price_html_from_text() {
|
||
return '<span class="from">' . _x('From:', 'min_price', 'woocommerce') . ' </span>';
|
||
}
|
||
|
||
|
||
/**
|
||
* Functions for getting parts of a price, in html, used by get_price_html.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_price_html_from_to( $from, $to ) {
|
||
return '<del>' . ((is_numeric($from)) ? woocommerce_price( $from ) : $from) . '</del> <ins>' . ((is_numeric($to)) ? woocommerce_price( $to ) : $to) . '</ins>';
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product rating in html format - ratings are stored in transient cache.
|
||
*
|
||
* @access public
|
||
* @param string $location (default: '')
|
||
* @return void
|
||
*/
|
||
function get_rating_html( $location = '' ) {
|
||
|
||
if ($location) $location = '_'.$location;
|
||
$star_size = apply_filters('woocommerce_star_rating_size'.$location, 16);
|
||
|
||
if ( false === ( $average_rating = get_transient( 'wc_average_rating_' . $this->id ) ) ) :
|
||
|
||
global $wpdb;
|
||
|
||
$count = $wpdb->get_var("
|
||
SELECT COUNT(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 = $this->id
|
||
AND comment_approved = '1'
|
||
AND meta_value > 0
|
||
");
|
||
|
||
$ratings = $wpdb->get_var("
|
||
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 = $this->id
|
||
AND comment_approved = '1'
|
||
");
|
||
|
||
if ( $count>0 ) :
|
||
$average_rating = number_format($ratings / $count, 2);
|
||
else :
|
||
$average_rating = '';
|
||
endif;
|
||
|
||
set_transient( 'wc_average_rating_' . $this->id, $average_rating );
|
||
|
||
endif;
|
||
|
||
if ( $average_rating>0 ) :
|
||
return '<div class="star-rating" title="'.sprintf(__('Rated %s out of 5', 'woocommerce'), $average_rating).'"><span style="width:'.($average_rating*$star_size).'px"><span class="rating">'.$average_rating.'</span> '.__('out of 5', 'woocommerce').'</span></div>';
|
||
else :
|
||
return '';
|
||
endif;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the upsell product ids.
|
||
*
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function get_upsells() {
|
||
return (array) maybe_unserialize( $this->upsell_ids );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the crosssell product ids.
|
||
*
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function get_cross_sells() {
|
||
return (array) maybe_unserialize( $this->crosssell_ids );
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product categories.
|
||
*
|
||
* @access public
|
||
* @param string $sep (default: ')
|
||
* @param mixed '
|
||
* @param string $before (default: '')
|
||
* @param string $after (default: '')
|
||
* @return array
|
||
*/
|
||
function get_categories( $sep = ', ', $before = '', $after = '' ) {
|
||
return get_the_term_list($this->id, 'product_cat', $before, $sep, $after);
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product tags.
|
||
*
|
||
* @access public
|
||
* @param string $sep (default: ')
|
||
* @param mixed '
|
||
* @param string $before (default: '')
|
||
* @param string $after (default: '')
|
||
* @return array
|
||
*/
|
||
function get_tags( $sep = ', ', $before = '', $after = '' ) {
|
||
return get_the_term_list($this->id, 'product_tag', $before, $sep, $after);
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product shipping class.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_shipping_class() {
|
||
if ( ! $this->shipping_class ) :
|
||
$classes = get_the_terms( $this->id, 'product_shipping_class' );
|
||
if ($classes && !is_wp_error($classes)) $this->shipping_class = current($classes)->slug; else $this->shipping_class = '';
|
||
endif;
|
||
return $this->shipping_class;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the product shipping class ID.
|
||
*
|
||
* @access public
|
||
* @return int
|
||
*/
|
||
function get_shipping_class_id() {
|
||
if ( ! $this->shipping_class_id ) :
|
||
$classes = get_the_terms( $this->id, 'product_shipping_class' );
|
||
if ( $classes && ! is_wp_error( $classes ) )
|
||
$this->shipping_class_id = current( $classes )->term_id;
|
||
else
|
||
$this->shipping_class_id = 0;
|
||
endif;
|
||
return (int) $this->shipping_class_id;
|
||
}
|
||
|
||
|
||
/**
|
||
* Get and return related products.
|
||
*
|
||
* @access public
|
||
* @param int $limit (default: 5)
|
||
* @return array Array of post IDs
|
||
*/
|
||
function get_related( $limit = 5 ) {
|
||
global $woocommerce;
|
||
|
||
// Related products are found from category and tag
|
||
$tags_array = array(0);
|
||
$cats_array = array(0);
|
||
|
||
// Get tags
|
||
$terms = wp_get_post_terms($this->id, 'product_tag');
|
||
foreach ($terms as $term) $tags_array[] = $term->term_id;
|
||
|
||
// Get categories
|
||
$terms = wp_get_post_terms($this->id, 'product_cat');
|
||
foreach ($terms as $term) $cats_array[] = $term->term_id;
|
||
|
||
// Don't bother if none are set
|
||
if ( sizeof($cats_array)==1 && sizeof($tags_array)==1 ) return array();
|
||
|
||
// Meta query
|
||
$meta_query = array();
|
||
$meta_query[] = $woocommerce->query->visibility_meta_query();
|
||
$meta_query[] = $woocommerce->query->stock_status_meta_query();
|
||
|
||
// Get the posts
|
||
$related_posts = get_posts(apply_filters('woocommerce_product_related_posts', array(
|
||
'orderby' => 'rand',
|
||
'posts_per_page'=> $limit,
|
||
'post_type' => 'product',
|
||
'fields' => 'ids',
|
||
'meta_query' => $meta_query,
|
||
'tax_query' => array(
|
||
'relation' => 'OR',
|
||
array(
|
||
'taxonomy' => 'product_cat',
|
||
'field' => 'id',
|
||
'terms' => $cats_array
|
||
),
|
||
array(
|
||
'taxonomy' => 'product_tag',
|
||
'field' => 'id',
|
||
'terms' => $tags_array
|
||
)
|
||
)
|
||
)));
|
||
|
||
$related_posts = array_diff( $related_posts, array($this->id) );
|
||
|
||
return $related_posts;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns a single product attribute.
|
||
*
|
||
* @access public
|
||
* @param mixed $attr
|
||
* @return mixed
|
||
*/
|
||
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 ( $attribute['is_taxonomy'] ) {
|
||
|
||
return implode( ', ', woocommerce_get_product_terms( $this->id, $attribute['name'], 'names' ) );
|
||
|
||
} else {
|
||
|
||
return $attribute['value'];
|
||
|
||
}
|
||
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns product attributes.
|
||
*
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function get_attributes() {
|
||
|
||
if ( ! is_array( $this->attributes ) ) {
|
||
|
||
if (isset($this->product_custom_fields['_product_attributes'][0]))
|
||
$this->attributes = maybe_unserialize( maybe_unserialize( $this->product_custom_fields['_product_attributes'][0] ));
|
||
else
|
||
$this->attributes = array();
|
||
|
||
}
|
||
|
||
return (array) $this->attributes;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product has any attributes set.
|
||
*
|
||
* @access public
|
||
* @return mixed
|
||
*/
|
||
function has_attributes() {
|
||
if (sizeof($this->get_attributes())>0) :
|
||
foreach ($this->get_attributes() as $attribute) :
|
||
if (isset($attribute['is_visible']) && $attribute['is_visible']) return true;
|
||
endforeach;
|
||
endif;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not we are showing dimensions on the product page.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function enable_dimensions_display() {
|
||
if (get_option('woocommerce_enable_dimension_product_attributes')=='yes') return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product has dimensions set.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function has_dimensions() {
|
||
if ($this->get_dimensions()) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns whether or not the product has weight set.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function has_weight() {
|
||
if ($this->get_weight()) return true;
|
||
return false;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns dimensions.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function get_dimensions() {
|
||
if (!$this->dimensions) :
|
||
$this->dimensions = '';
|
||
|
||
// Show length
|
||
if ($this->length) {
|
||
$this->dimensions = $this->length;
|
||
// Show width also
|
||
if ($this->width) {
|
||
$this->dimensions .= ' × '.$this->width;
|
||
// Show height also
|
||
if ($this->height) {
|
||
$this->dimensions .= ' × '.$this->height;
|
||
}
|
||
}
|
||
// Append the unit
|
||
$this->dimensions .= ' '.get_option('woocommerce_dimension_unit');
|
||
}
|
||
endif;
|
||
return $this->dimensions;
|
||
}
|
||
|
||
|
||
/**
|
||
* Lists a table of attributes for the product page.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function list_attributes() {
|
||
woocommerce_get_template('single-product/product-attributes.php', array(
|
||
'product' => $this
|
||
));
|
||
}
|
||
|
||
|
||
/**
|
||
* get_available_attribute_variations Deprecated - naming was confusing.
|
||
*
|
||
* @deprecated 1.5.7
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function get_available_attribute_variations() {
|
||
_deprecated_function( 'get_available_attribute_variations', '1.5.7', 'get_variation_attributes' );
|
||
return $this->get_variation_attributes();
|
||
}
|
||
|
||
|
||
/**
|
||
* Return an array of attributes used for variations, as well as their possible values.
|
||
*
|
||
* @access public
|
||
* @return array of attributes and their available values
|
||
*/
|
||
function get_variation_attributes() {
|
||
|
||
$variation_attributes = array();
|
||
|
||
if ( ! $this->is_type('variable') || ! $this->has_child() )
|
||
return $variation_attributes;
|
||
|
||
$attributes = $this->get_attributes();
|
||
|
||
foreach ( $attributes as $attribute ) {
|
||
if ( ! $attribute['is_variation'] )
|
||
continue;
|
||
|
||
$values = array();
|
||
$attribute_field_name = 'attribute_' . sanitize_title( $attribute['name'] );
|
||
|
||
foreach ( $this->get_children() as $child_id ) {
|
||
|
||
if ( get_post_status( $child_id ) != 'publish' )
|
||
continue; // Disabled
|
||
|
||
$child = $this->get_child( $child_id );
|
||
|
||
$child_variation_attributes = $child->get_variation_attributes();
|
||
|
||
foreach ( $child_variation_attributes as $name => $value )
|
||
if ( $name == $attribute_field_name )
|
||
$values[] = $value;
|
||
}
|
||
|
||
// empty value indicates that all options for given attribute are available
|
||
if ( in_array( '', $values ) ) {
|
||
|
||
$values = array();
|
||
|
||
// Get all options
|
||
if ( $attribute['is_taxonomy'] ) {
|
||
$post_terms = wp_get_post_terms( $this->id, $attribute['name'] );
|
||
foreach ( $post_terms as $term )
|
||
$values[] = $term->slug;
|
||
} else {
|
||
$values = explode( '|', $attribute['value'] );
|
||
}
|
||
|
||
$values = array_unique( array_map( 'trim', $values ) );
|
||
|
||
// Order custom attributes (non taxonomy) as defined
|
||
} else {
|
||
|
||
if ( ! $attribute['is_taxonomy'] ) {
|
||
$options = array_map( 'trim', explode( '|', $attribute['value'] ) );
|
||
$values = array_intersect( $options, $values );
|
||
}
|
||
|
||
}
|
||
|
||
$variation_attributes[ $attribute['name'] ] = array_unique( $values );
|
||
}
|
||
|
||
return $variation_attributes;
|
||
}
|
||
|
||
/**
|
||
* If set, get the default attributes for a variable product.
|
||
*
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function get_variation_default_attributes() {
|
||
|
||
$default = isset( $this->product_custom_fields['_default_attributes'][0] ) ? $this->product_custom_fields['_default_attributes'][0] : '';
|
||
|
||
return apply_filters( 'woocommerce_product_default_attributes', (array) maybe_unserialize( $default ), $this );
|
||
}
|
||
|
||
/**
|
||
* Get an array of available variations for the current product.
|
||
*
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function get_available_variations() {
|
||
|
||
$available_variations = array();
|
||
|
||
foreach ( $this->get_children() as $child_id ) {
|
||
|
||
$variation = $this->get_child( $child_id );
|
||
|
||
if ( $variation instanceof WC_Product_Variation ) {
|
||
|
||
if ( get_post_status( $variation->get_variation_id() ) != 'publish' || ! $variation->is_visible() )
|
||
continue; // Disabled or hidden
|
||
|
||
$variation_attributes = $variation->get_variation_attributes();
|
||
$availability = $variation->get_availability();
|
||
$availability_html = empty( $availability['availability'] ) ? '' : apply_filters( 'woocommerce_stock_html', '<p class="stock ' . $availability['class'] . '">'. $availability['availability'].'</p>', $availability['availability'] );
|
||
|
||
if ( has_post_thumbnail( $variation->get_variation_id() ) ) {
|
||
$attachment_id = get_post_thumbnail_id( $variation->get_variation_id() );
|
||
|
||
$attachment = wp_get_attachment_image_src( $attachment_id, apply_filters( 'single_product_large_thumbnail_size', 'shop_single' ) );
|
||
$image = $attachment ? current( $attachment ) : '';
|
||
|
||
$attachment = wp_get_attachment_image_src( $attachment_id, 'full' );
|
||
$image_link = $attachment ? current( $attachment ) : '';
|
||
|
||
$image_title = get_the_title( $attachment_id );
|
||
} else {
|
||
$image = $image_link = $image_title = '';
|
||
}
|
||
|
||
$available_variations[] = apply_filters( 'woocommerce_available_variation', array(
|
||
'variation_id' => $child_id,
|
||
'attributes' => $variation_attributes,
|
||
'image_src' => $image,
|
||
'image_link' => $image_link,
|
||
'image_title' => $image_title,
|
||
'price_html' => $this->min_variation_price != $this->max_variation_price ? '<span class="price">' . $variation->get_price_html() . '</span>' : '',
|
||
'availability_html' => $availability_html,
|
||
'sku' => __( 'SKU:', 'woocommerce' ) . ' ' . $variation->get_sku(),
|
||
'min_qty' => 1,
|
||
'max_qty' => $this->backorders_allowed() ? '' : $variation->stock,
|
||
'is_downloadable' => $variation->is_downloadable() ,
|
||
'is_virtual' => $variation->is_virtual(),
|
||
'is_sold_individually' => $variation->is_sold_individually() ? 'yes' : 'no',
|
||
), $this, $variation );
|
||
}
|
||
}
|
||
|
||
return $available_variations;
|
||
}
|
||
|
||
|
||
/**
|
||
* Returns the main product image
|
||
*
|
||
* @access public
|
||
* @param string $size (default: 'shop_thumbnail')
|
||
* @return string
|
||
*/
|
||
function get_image( $size = 'shop_thumbnail' ) {
|
||
global $woocommerce;
|
||
|
||
$image = '';
|
||
|
||
if ( has_post_thumbnail( $this->id ) ) {
|
||
$image = get_the_post_thumbnail( $this->id, $size );
|
||
} elseif ( ( $parent_id = wp_get_post_parent_id( $this->id ) ) && has_post_thumbnail( $parent_id ) ) {
|
||
$image = get_the_post_thumbnail( $parent_id, $size );
|
||
} else {
|
||
$image = '<img src="' . woocommerce_placeholder_img_src() . '" alt="Placeholder" width="' . $woocommerce->get_image_size( 'shop_thumbnail_image_width' ) . '" height="' . $woocommerce->get_image_size( 'shop_thumbnail_image_height' ) . '" />';
|
||
}
|
||
|
||
return $image;
|
||
}
|
||
|
||
|
||
/**
|
||
* 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 void
|
||
*/
|
||
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;
|
||
$post_parent = $wpdb->get_var("SELECT post_parent FROM $wpdb->posts WHERE ID = $this->id;");
|
||
|
||
if (!$post_parent) return;
|
||
|
||
$children_by_price = get_posts( array(
|
||
'post_parent' => $post_parent,
|
||
'orderby' => 'meta_value_num',
|
||
'order' => 'asc',
|
||
'meta_key' => '_price',
|
||
'posts_per_page' => 1,
|
||
'post_type' => 'product',
|
||
'fields' => 'ids'
|
||
));
|
||
if ($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 );
|
||
endforeach;
|
||
endif;
|
||
|
||
$woocommerce->clear_product_transients( $this->id );
|
||
}
|
||
|
||
|
||
/**
|
||
* Sync variable product prices with the childs lowest/highest prices.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function variable_product_sync() {
|
||
global $woocommerce;
|
||
|
||
$children = get_posts( array(
|
||
'post_parent' => $this->id,
|
||
'posts_per_page'=> -1,
|
||
'post_type' => 'product_variation',
|
||
'fields' => 'ids',
|
||
'post_status' => 'publish'
|
||
));
|
||
|
||
$this->min_variation_price = $this->min_variation_regular_price = $this->min_variation_sale_price = $this->max_variation_price = $this->max_variation_regular_price = $this->max_variation_sale_price = '';
|
||
|
||
if ($children) {
|
||
foreach ( $children as $child ) {
|
||
|
||
$child_price = get_post_meta($child, '_price', true);
|
||
$child_sale_price = get_post_meta($child, '_sale_price', true);
|
||
|
||
// Low price
|
||
if (!is_numeric($this->min_variation_regular_price) || $child_price < $this->min_variation_regular_price) $this->min_variation_regular_price = $child_price;
|
||
if ($child_sale_price!=='' && (!is_numeric($this->min_variation_sale_price) || $child_sale_price < $this->min_variation_sale_price)) $this->min_variation_sale_price = $child_sale_price;
|
||
|
||
// High price
|
||
if (!is_numeric($this->max_variation_regular_price) || $child_price > $this->max_variation_regular_price) $this->max_variation_regular_price = $child_price;
|
||
if ($child_sale_price!=='' && (!is_numeric($this->max_variation_sale_price) || $child_sale_price > $this->max_variation_sale_price)) $this->max_variation_sale_price = $child_sale_price;
|
||
}
|
||
|
||
$this->min_variation_price = ($this->min_variation_sale_price==='' || $this->min_variation_regular_price < $this->min_variation_sale_price) ? $this->min_variation_regular_price : $this->min_variation_sale_price;
|
||
$this->max_variation_price = ($this->max_variation_sale_price==='' || $this->max_variation_regular_price > $this->max_variation_sale_price) ? $this->max_variation_regular_price : $this->max_variation_sale_price;
|
||
}
|
||
|
||
update_post_meta( $this->id, '_price', $this->min_variation_price );
|
||
update_post_meta( $this->id, '_min_variation_price', $this->min_variation_price );
|
||
update_post_meta( $this->id, '_max_variation_price', $this->max_variation_price );
|
||
update_post_meta( $this->id, '_min_variation_regular_price', $this->min_variation_regular_price );
|
||
update_post_meta( $this->id, '_max_variation_regular_price', $this->max_variation_regular_price );
|
||
update_post_meta( $this->id, '_min_variation_sale_price', $this->min_variation_sale_price );
|
||
update_post_meta( $this->id, '_max_variation_sale_price', $this->max_variation_sale_price );
|
||
|
||
$this->price = $this->min_variation_price;
|
||
|
||
$woocommerce->clear_product_transients( $this->id );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* woocommerce_product class.
|
||
*
|
||
* @extends WC_Product
|
||
* @deprecated 1.4
|
||
* @package WooCommerce/Classes
|
||
*/
|
||
class woocommerce_product extends WC_Product {
|
||
public function __construct( $id ) {
|
||
_deprecated_function( 'woocommerce_product', '1.4', 'WC_Product()' );
|
||
parent::__construct( $id );
|
||
}
|
||
} |