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woocommerce/woocommerce-core-functions.php

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<?php
/**
* WooCommerce Core Functions
*
* Functions available on both the front-end and admin.
*
* @author WooThemes
* @category Core
* @package WooCommerce/Functions
* @version 1.6.4
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
/**
* Hooks used in admin and frontend
*/
add_filter( 'woocommerce_coupon_code', 'sanitize_text_field' );
add_filter( 'woocommerce_coupon_code', 'strtolower' ); // Coupons case-insensitive by default
add_filter( 'woocommerce_stock_amount', 'intval' ); // Stock amounts are integers by default
/**
* Main function for returning products, uses the WC_Product_Factory class.
*
* @access public
* @param mixed $the_product Post object or post ID of the product.
* @param array $args (default: array()) Contains all arguments to be used to get this product.
* @return void
*/
function get_product( $the_product = false, $args = array() ) {
global $woocommerce;
return $woocommerce->product_factory->get_product( $the_product, $args );
}
/**
* Function that returns an array containing the IDs of the products that are on sale.
*
* @since 2.0
* @access public
* @return array
*/
function woocommerce_get_product_ids_on_sale() {
// Load from cache
$product_ids_on_sale = get_transient( 'wc_products_onsale' );
// Valid cache found
if ( false !== $product_ids_on_sale )
return $product_ids_on_sale;
$on_sale = get_posts( array(
'post_type' => array( 'product', 'product_variation' ),
'posts_per_page' => -1,
'post_status' => 'publish',
'meta_query' => array(
array(
'key' => '_sale_price',
'value' => 0,
'compare' => '>=',
'type' => 'DECIMAL',
),
array(
'key' => '_sale_price',
'value' => '',
'compare' => '!=',
'type' => '',
)
),
'fields' => 'id=>parent',
) );
$product_ids = array_keys( $on_sale );
$parent_ids = array_values( $on_sale );
// Check for scheduled sales which have not started
foreach ( $product_ids as $key => $id ) {
if ( get_post_meta( $id, '_sale_price_dates_from', true ) > current_time( 'timestamp' ) ) {
unset( $product_ids[ $key ] );
}
}
$product_ids_on_sale = array_unique( array_merge( $product_ids, $parent_ids ) );
set_transient( 'wc_products_onsale', $product_ids_on_sale );
return $product_ids_on_sale;
}
/**
* woocommerce_sanitize_taxonomy_name function.
*
* @access public
* @param mixed $taxonomy
* @return void
*/
function woocommerce_sanitize_taxonomy_name( $taxonomy ) {
return str_replace( array( ' ', '_' ), '-', strtolower( $taxonomy ) );
}
/**
* woocommerce_get_attachment_image_attributes function.
*
* @access public
* @param mixed $attr
* @return void
*/
function woocommerce_get_attachment_image_attributes( $attr ) {
if ( strstr( $attr['src'], 'woocommerce_uploads/' ) )
$attr['src'] = woocommerce_placeholder_img_src();
return $attr;
}
add_filter( 'wp_get_attachment_image_attributes', 'woocommerce_get_attachment_image_attributes' );
/**
* woocommerce_prepare_attachment_for_js function.
*
* @access public
* @param mixed $response
* @return void
*/
function woocommerce_prepare_attachment_for_js( $response ) {
if ( isset( $response['url'] ) && strstr( $response['url'], 'woocommerce_uploads/' ) ) {
$response['full']['url'] = woocommerce_placeholder_img_src();
if ( isset( $response['sizes'] ) ) {
foreach( $response['sizes'] as $size => $value ) {
$response['sizes'][ $size ]['url'] = woocommerce_placeholder_img_src();
}
}
}
return $response;
}
add_filter( 'wp_prepare_attachment_for_js', 'woocommerce_prepare_attachment_for_js' );
/**
* woocommerce_get_dimension function.
*
* Normalise dimensions, unify to cm then convert to wanted unit value
*
* Usage: woocommerce_get_dimension(55, 'in');
*
* @access public
* @param mixed $dim
* @param mixed $to_unit 'in', 'm', 'cm', 'm'
* @return float
*/
function woocommerce_get_dimension( $dim, $to_unit ) {
$from_unit = strtolower( get_option( 'woocommerce_dimension_unit' ) );
$to_unit = strtolower( $to_unit );
// Unify all units to cm first
if ( $from_unit !== $to_unit ) {
switch ( $from_unit ) {
case 'in':
$dim *= 2.54;
break;
case 'm':
$dim *= 100;
break;
case 'mm':
$dim *= 0.1;
break;
case 'yd':
$dim *= 0.010936133;
break;
}
// Output desired unit
switch ( $to_unit ) {
case 'in':
$dim *= 0.3937;
break;
case 'm':
$dim *= 0.01;
break;
case 'mm':
$dim *= 10;
break;
case 'yd':
$dim *= 91.44;
break;
}
}
return ( $dim < 0 ) ? 0 : $dim;
}
/**
* woocommerce_get_weight function.
*
* Normalise weights, unify to cm then convert to wanted unit value
*
* Usage: woocommerce_get_weight(55, 'kg');
*
* @access public
* @param mixed $weight
* @param mixed $to_unit 'g', 'kg', 'lbs'
* @return float
*/
function woocommerce_get_weight( $weight, $to_unit ) {
$from_unit = strtolower( get_option('woocommerce_weight_unit') );
$to_unit = strtolower( $to_unit );
//Unify all units to kg first
if ( $from_unit !== $to_unit ) {
switch ( $from_unit ) {
case 'g':
$weight *= 0.001;
break;
case 'lbs':
$weight *= 0.4536;
break;
case 'oz':
$weight *= 0.0283;
break;
}
// Output desired unit
switch ( $to_unit ) {
case 'g':
$weight *= 1000;
break;
case 'lbs':
$weight *= 2.2046;
break;
case 'oz':
$weight *= 35.274;
break;
}
}
return ( $weight < 0 ) ? 0 : $weight;
}
/**
* Get product name with extra details such as SKU price and attributes. Used within admin.
*
* @access public
* @param mixed $product
* @return void
*/
function woocommerce_get_formatted_product_name( $product ) {
if ( ! $product || ! is_object( $product ) )
return;
if ( $product->get_sku() )
$identifier = $product->get_sku();
elseif ( $product->is_type( 'variation' ) )
$identifier = '#' . $product->variation_id;
else
$identifier = '#' . $product->id;
if ( $product->is_type( 'variation' ) ) {
$attributes = $product->get_variation_attributes();
$extra_data = ' &ndash; ' . implode( ', ', $attributes ) . ' &ndash; ' . woocommerce_price( $product->get_price() );
} else {
$extra_data = '';
}
return sprintf( __( '%s &ndash; %s%s', 'woocommerce' ), $identifier, $product->get_title(), $extra_data );
}
/**
* Get the placeholder image URL for products etc
*
* @access public
* @return string
*/
function woocommerce_placeholder_img_src() {
global $woocommerce;
return apply_filters('woocommerce_placeholder_img_src', $woocommerce->plugin_url() . '/assets/images/placeholder.png' );
}
/**
* Get the placeholder image
*
* @access public
* @return string
*/
function woocommerce_placeholder_img( $size = 'shop_thumbnail' ) {
global $woocommerce;
$dimensions = $woocommerce->get_image_size( $size );
return apply_filters('woocommerce_placeholder_img', '<img src="' . woocommerce_placeholder_img_src() . '" alt="Placeholder" width="' . $dimensions['width'] . '" height="' . $dimensions['height'] . '" />' );
}
/**
* woocommerce_lostpassword_url function.
*
* @access public
* @param mixed $url
* @return void
*/
function woocommerce_lostpassword_url( $url ) {
$id = woocommerce_get_page_id( 'lost_password' );
if ( $id != -1 )
$url = get_permalink( $id );
return $url;
}
add_filter( 'lostpassword_url', 'woocommerce_lostpassword_url' );
/**
* Send HTML emails from WooCommerce
*
* @access public
* @param mixed $to
* @param mixed $subject
* @param mixed $message
* @param string $headers (default: "Content-Type: text/html\r\n")
* @param string $attachments (default: "")
* @return void
*/
function woocommerce_mail( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "" ) {
global $woocommerce;
$mailer = $woocommerce->mailer();
$mailer->send( $to, $subject, $message, $headers, $attachments );
}
if ( ! function_exists( 'woocommerce_get_page_id' ) ) {
/**
* WooCommerce page IDs
*
* retrieve page ids - used for myaccount, edit_address, change_password, shop, cart, checkout, pay, view_order, thanks, terms
*
* returns -1 if no page is found
*
* @access public
* @param string $page
* @return int
*/
function woocommerce_get_page_id( $page ) {
$page = apply_filters('woocommerce_get_' . $page . '_page_id', get_option('woocommerce_' . $page . '_page_id'));
return ( $page ) ? $page : -1;
}
}
if ( ! function_exists( 'woocommerce_empty_cart' ) ) {
/**
* WooCommerce clear cart
*
* Clears the cart session when called
*
* @access public
* @return void
*/
function woocommerce_empty_cart() {
global $woocommerce;
if ( ! isset( $woocommerce->cart ) || $woocommerce->cart == '' )
$woocommerce->cart = new WC_Cart();
$woocommerce->cart->empty_cart( false );
}
}
if ( ! function_exists( 'woocommerce_disable_admin_bar' ) ) {
/**
* WooCommerce disable admin bar
*
* @access public
* @param bool $show_admin_bar
* @return bool
*/
function woocommerce_disable_admin_bar( $show_admin_bar ) {
if ( get_option('woocommerce_lock_down_admin')=='yes' && ! ( current_user_can('edit_posts') || current_user_can('manage_woocommerce') ) ) {
$show_admin_bar = false;
}
return $show_admin_bar;
}
}
/**
* Load the cart upon login
*
* @access public
* @param mixed $user_login
* @param mixed $user
* @return void
*/
function woocommerce_load_persistent_cart( $user_login, $user ) {
global $woocommerce;
$saved_cart = get_user_meta( $user->ID, '_woocommerce_persistent_cart', true );
if ( $saved_cart )
if ( empty( $woocommerce->session->cart ) || ! is_array( $woocommerce->session->cart ) || sizeof( $woocommerce->session->cart ) == 0 )
$woocommerce->session->cart = $saved_cart['cart'];
}
/**
* is_woocommerce - Returns true if on a page which uses WooCommerce templates (cart and checkout are standard pages with shortcodes and thus are not included)
*
* @access public
* @return bool
*/
function is_woocommerce() {
return ( is_shop() || is_product_category() || is_product_tag() || is_product() ) ? true : false;
}
if ( ! function_exists( 'is_shop' ) ) {
/**
* is_shop - Returns true when viewing the product type archive (shop).
*
* @access public
* @return bool
*/
function is_shop() {
return ( is_post_type_archive( 'product' ) || is_page( woocommerce_get_page_id( 'shop' ) ) ) ? true : false;
}
}
if ( ! function_exists( 'is_product_category' ) ) {
/**
* is_product_category - Returns true when viewing a product category.
*
* @access public
* @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
* @return bool
*/
function is_product_category( $term = '' ) {
return is_tax( 'product_cat', $term );
}
}
if ( ! function_exists( 'is_product_tag' ) ) {
/**
* is_product_tag - Returns true when viewing a product tag.
*
* @access public
* @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
* @return bool
*/
function is_product_tag( $term = '' ) {
return is_tax( 'product_tag', $term );
}
}
if ( ! function_exists( 'is_product' ) ) {
/**
* is_product - Returns true when viewing a single product.
*
* @access public
* @return bool
*/
function is_product() {
return is_singular( array( 'product' ) );
}
}
if ( ! function_exists( 'is_cart' ) ) {
/**
* is_cart - Returns true when viewing the cart page.
*
* @access public
* @return bool
*/
function is_cart() {
return is_page( woocommerce_get_page_id( 'cart' ) );
}
}
if ( ! function_exists( 'is_checkout' ) ) {
/**
* is_checkout - Returns true when viewing the checkout page.
*
* @access public
* @return bool
*/
function is_checkout() {
return ( is_page( woocommerce_get_page_id( 'checkout' ) ) || is_page( woocommerce_get_page_id( 'pay' ) ) ) ? true : false;
}
}
if ( ! function_exists( 'is_account_page' ) ) {
/**
* is_account_page - Returns true when viewing an account page.
*
* @access public
* @return bool
*/
function is_account_page() {
return is_page( woocommerce_get_page_id( 'myaccount' ) ) || is_page( woocommerce_get_page_id( 'edit_address' ) ) || is_page( woocommerce_get_page_id( 'view_order' ) ) || is_page( woocommerce_get_page_id( 'change_password' ) ) || is_page( woocommerce_get_page_id( 'lost_password' ) ) || apply_filters( 'woocommerce_is_account_page', false ) ? true : false;
}
}
if ( ! function_exists( 'is_order_received_page' ) ) {
/**
* is_order_received_page - Returns true when viewing the order received page.
*
* @access public
* @return bool
*/
function is_order_received_page() {
return ( is_page( woocommerce_get_page_id( 'thanks' ) ) ) ? true : false;
}
}
if ( ! function_exists( 'is_ajax' ) ) {
/**
* is_ajax - Returns true when the page is loaded via ajax.
*
* @access public
* @return bool
*/
function is_ajax() {
if ( defined('DOING_AJAX') )
return true;
return ( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest' ) ? true : false;
}
}
if ( ! function_exists( 'is_filtered' ) ) {
/**
* is_filtered - Returns true when filtering products using layered nav or price sliders.
*
* @access public
* @return bool
*/
function is_filtered() {
global $_chosen_attributes;
return ( sizeof( $_chosen_attributes ) > 0 || ( isset( $_GET['max_price'] ) && isset( $_GET['min_price'] ) ) ) ? true : false;
}
}
/**
* Get template part (for templates like the shop-loop).
*
* @access public
* @param mixed $slug
* @param string $name (default: '')
* @return void
*/
function woocommerce_get_template_part( $slug, $name = '' ) {
global $woocommerce;
$template = '';
// Look in yourtheme/slug-name.php and yourtheme/woocommerce/slug-name.php
if ( $name )
$template = locate_template( array ( "{$slug}-{$name}.php", "{$woocommerce->template_url}{$slug}-{$name}.php" ) );
// Get default slug-name.php
if ( !$template && $name && file_exists( $woocommerce->plugin_path() . "/templates/{$slug}-{$name}.php" ) )
$template = $woocommerce->plugin_path() . "/templates/{$slug}-{$name}.php";
// If template file doesn't exist, look in yourtheme/slug.php and yourtheme/woocommerce/slug.php
if ( !$template )
$template = locate_template( array ( "{$slug}.php", "{$woocommerce->template_url}{$slug}.php" ) );
if ( $template )
load_template( $template, false );
}
/**
* Get other templates (e.g. product attributes) passing attributes and including the file.
*
* @access public
* @param mixed $template_name
* @param array $args (default: array())
* @param string $template_path (default: '')
* @param string $default_path (default: '')
* @return void
*/
function woocommerce_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
global $woocommerce;
if ( $args && is_array($args) )
extract( $args );
$located = woocommerce_locate_template( $template_name, $template_path, $default_path );
do_action( 'woocommerce_before_template_part', $template_name, $template_path, $located );
include( $located );
do_action( 'woocommerce_after_template_part', $template_name, $template_path, $located );
}
/**
* Locate a template and return the path for inclusion.
*
* This is the load order:
*
* yourtheme / $template_path / $template_name
* yourtheme / $template_name
* $default_path / $template_name
*
* @access public
* @param mixed $template_name
* @param string $template_path (default: '')
* @param string $default_path (default: '')
* @return string
*/
function woocommerce_locate_template( $template_name, $template_path = '', $default_path = '' ) {
global $woocommerce;
if ( ! $template_path ) $template_path = $woocommerce->template_url;
if ( ! $default_path ) $default_path = $woocommerce->plugin_path() . '/templates/';
// Look within passed path within the theme - this is priority
$template = locate_template(
array(
trailingslashit( $template_path ) . $template_name,
$template_name
)
);
// Get default template
if ( ! $template )
$template = $default_path . $template_name;
// Return what we found
return apply_filters('woocommerce_locate_template', $template, $template_name, $template_path);
}
/**
* Get Base Currency Code.
*
* @access public
* @return string
*/
function get_woocommerce_currency() {
return apply_filters( 'woocommerce_currency', get_option('woocommerce_currency') );
}
/**
* Get full list of currency codes.
*
* @access public
* @return void
*/
function get_woocommerce_currencies() {
return array_unique(
apply_filters( 'woocommerce_currencies',
array(
'AUD' => __( 'Australian Dollars', 'woocommerce' ),
'BRL' => __( 'Brazilian Real', 'woocommerce' ),
'CAD' => __( 'Canadian Dollars', 'woocommerce' ),
'RMB' => __( 'Chinese Yuan', 'woocommerce' ),
'CZK' => __( 'Czech Koruna', 'woocommerce' ),
'DKK' => __( 'Danish Krone', 'woocommerce' ),
'EUR' => __( 'Euros', 'woocommerce' ),
'HKD' => __( 'Hong Kong Dollar', 'woocommerce' ),
'HUF' => __( 'Hungarian Forint', 'woocommerce' ),
'IDR' => __( 'Indonesia Rupiah', 'woocommerce' ),
'ILS' => __( 'Israeli Shekel', 'woocommerce' ),
'JPY' => __( 'Japanese Yen', 'woocommerce' ),
'MYR' => __( 'Malaysian Ringgits', 'woocommerce' ),
'MXN' => __( 'Mexican Peso', 'woocommerce' ),
'NOK' => __( 'Norwegian Krone', 'woocommerce' ),
'NZD' => __( 'New Zealand Dollar', 'woocommerce' ),
'PHP' => __( 'Philippine Pesos', 'woocommerce' ),
'PLN' => __( 'Polish Zloty', 'woocommerce' ),
'GBP' => __( 'Pounds Sterling', 'woocommerce' ),
'RON' => __( 'Romanian Leu', 'woocommerce' ),
'SGD' => __( 'Singapore Dollar', 'woocommerce' ),
'ZAR' => __( 'South African rand', 'woocommerce' ),
'SEK' => __( 'Swedish Krona', 'woocommerce' ),
'CHF' => __( 'Swiss Franc', 'woocommerce' ),
'TWD' => __( 'Taiwan New Dollars', 'woocommerce' ),
'THB' => __( 'Thai Baht', 'woocommerce' ),
'TRY' => __( 'Turkish Lira', 'woocommerce' ),
'USD' => __( 'US Dollars', 'woocommerce' ),
)
)
);
}
/**
* Get Currency symbol.
*
* @access public
* @param string $currency (default: '')
* @return string
*/
function get_woocommerce_currency_symbol( $currency = '' ) {
if ( ! $currency )
$currency = get_woocommerce_currency();
switch ( $currency ) {
case 'BRL' :
$currency_symbol = '&#82;&#36;';
break;
case 'AUD' :
case 'CAD' :
case 'MXN' :
case 'NZD' :
case 'HKD' :
case 'SGD' :
case 'USD' :
$currency_symbol = '&#36;';
break;
case 'EUR' :
$currency_symbol = '&euro;';
break;
case 'CNY' :
case 'RMB' :
case 'JPY' :
$currency_symbol = '&yen;';
break;
case 'TRY' : $currency_symbol = '&#84;&#76;'; break;
case 'NOK' : $currency_symbol = '&#107;&#114;'; break;
case 'ZAR' : $currency_symbol = '&#82;'; break;
case 'CZK' : $currency_symbol = '&#75;&#269;'; break;
case 'MYR' : $currency_symbol = '&#82;&#77;'; break;
case 'DKK' : $currency_symbol = '&#107;&#114;'; break;
case 'HUF' : $currency_symbol = '&#70;&#116;'; break;
case 'IDR' : $currency_symbol = 'Rp'; break;
case 'ILS' : $currency_symbol = '&#8362;'; break;
case 'PHP' : $currency_symbol = '&#8369;'; break;
case 'PLN' : $currency_symbol = '&#122;&#322;'; break;
case 'SEK' : $currency_symbol = '&#107;&#114;'; break;
case 'CHF' : $currency_symbol = '&#67;&#72;&#70;'; break;
case 'TWD' : $currency_symbol = '&#78;&#84;&#36;'; break;
case 'THB' : $currency_symbol = '&#3647;'; break;
case 'GBP' : $currency_symbol = '&pound;'; break;
case 'RON' : $currency_symbol = 'lei'; break;
default : $currency_symbol = ''; break;
}
return apply_filters( 'woocommerce_currency_symbol', $currency_symbol, $currency );
}
/**
* Format the price with a currency symbol.
*
* @access public
* @param float $price
* @param array $args (default: array())
* @return string
*/
function woocommerce_price( $price, $args = array() ) {
global $woocommerce;
extract( shortcode_atts( array(
'ex_tax_label' => '0'
), $args ) );
$return = '';
$num_decimals = (int) get_option( 'woocommerce_price_num_decimals' );
$currency_pos = get_option( 'woocommerce_currency_pos' );
$currency_symbol = get_woocommerce_currency_symbol();
$price = apply_filters( 'raw_woocommerce_price', (double) $price );
$price = number_format( $price, $num_decimals, stripslashes( get_option( 'woocommerce_price_decimal_sep' ) ), stripslashes( get_option( 'woocommerce_price_thousand_sep' ) ) );
if ( get_option( 'woocommerce_price_trim_zeros' ) == 'yes' && $num_decimals > 0 )
$price = woocommerce_trim_zeros( $price );
$return = '<span class="amount">' . sprintf( get_woocommerce_price_format(), $currency_symbol, $price ) . '</span>';
if ( $ex_tax_label && get_option( 'woocommerce_calc_taxes' ) == 'yes' )
$return .= ' <small>' . $woocommerce->countries->ex_tax_or_vat() . '</small>';
return $return;
}
function get_woocommerce_price_format() {
$currency_pos = get_option( 'woocommerce_currency_pos' );
switch ( $currency_pos ) {
case 'left' :
$format = '%1$s%2$s';
break;
case 'right' :
$format = '%2$s%1$s';
break;
case 'left_space' :
$format = '%1$s&nbsp;%2$s';
break;
case 'right_space' :
$format = '%2$s&nbsp;%1$s';
break;
}
return apply_filters( 'woocommerce_price_format', $format, $currency_pos );
}
/**
* Trim trailing zeros off prices.
*
* @access public
* @param mixed $price
* @return string
*/
function woocommerce_trim_zeros( $price ) {
return preg_replace( '/' . preg_quote( get_option( 'woocommerce_price_decimal_sep' ), '/' ) . '0++$/', '', $price );
}
/**
* Formal decimal numbers - format to 4 dp and remove trailing zeros.
*
* @access public
* @param mixed $number
* @return string
*/
function woocommerce_format_decimal( $number, $dp = '' ) {
if ( $dp == '' )
$dp = intval( get_option( 'woocommerce_price_num_decimals' ) );
$number = number_format( (float) $number, (int) $dp, '.', '' );
if ( strstr( $number, '.' ) )
$number = rtrim( rtrim( $number, '0' ), '.' );
return $number;
}
/**
* Formal total costs - format to the number of decimal places for the base currency.
*
* @access public
* @param mixed $number
* @return float
*/
function woocommerce_format_total( $number ) {
return number_format( (float) $number, (int) get_option( 'woocommerce_price_num_decimals' ), '.', '' );
}
/**
* Clean variables
*
* @access public
* @param string $var
* @return string
*/
function woocommerce_clean( $var ) {
return sanitize_text_field( $var );
}
/**
* Merge two arrays
*
* @access public
* @param array $a1
* @param array $a2
* @return array
*/
function woocommerce_array_overlay( $a1, $a2 ) {
foreach( $a1 as $k => $v ) {
if ( ! array_key_exists( $k, $a2 ) )
continue;
if ( is_array( $v ) && is_array( $a2[ $k ] ) ) {
$a1[ $k ] = woocommerce_array_overlay( $v, $a2[ $k ] );
} else {
$a1[ $k ] = $a2[ $k ];
}
}
return $a1;
}
/**
* Get top term
* http://wordpress.stackexchange.com/questions/24794/get-the-the-top-level-parent-of-a-custom-taxonomy-term
*
* @access public
* @param int $term_id
* @param string $taxonomy
* @return int
*/
function woocommerce_get_term_top_most_parent( $term_id, $taxonomy ) {
// start from the current term
$parent = get_term_by( 'id', $term_id, $taxonomy );
// climb up the hierarchy until we reach a term with parent = '0'
while ( $parent->parent != '0' ) {
$term_id = $parent->parent;
$parent = get_term_by( 'id', $term_id, $taxonomy);
}
return $parent;
}
/**
* Variation Formatting
*
* Gets a formatted version of variation data or item meta
*
* @access public
* @param string $variation (default: '')
* @param bool $flat (default: false)
* @return string
*/
function woocommerce_get_formatted_variation( $variation = '', $flat = false ) {
global $woocommerce;
if ( is_array( $variation ) ) {
if ( ! $flat )
$return = '<dl class="variation">';
else
$return = '';
$variation_list = array();
foreach ( $variation as $name => $value ) {
if ( ! $value )
continue;
// If this is a term slug, get the term's nice name
if ( taxonomy_exists( esc_attr( str_replace( 'attribute_', '', $name ) ) ) ) {
$term = get_term_by( 'slug', $value, esc_attr( str_replace( 'attribute_', '', $name ) ) );
if ( ! is_wp_error( $term ) && $term->name )
$value = $term->name;
} else {
$value = ucfirst( $value );
}
if ( $flat )
$variation_list[] = $woocommerce->attribute_label(str_replace('attribute_', '', $name)).': '.$value;
else
$variation_list[] = '<dt>'.$woocommerce->attribute_label(str_replace('attribute_', '', $name)).':</dt><dd>'.$value.'</dd>';
}
if ( $flat )
$return .= implode( ', ', $variation_list );
else
$return .= implode( '', $variation_list );
if ( ! $flat )
$return .= '</dl>';
return $return;
}
}
if ( ! function_exists( 'woocommerce_rgb_from_hex' ) ) {
/**
* Hex darker/lighter/contrast functions for colours
*
* @access public
* @param mixed $color
* @return string
*/
function woocommerce_rgb_from_hex( $color ) {
$color = str_replace( '#', '', $color );
// Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
$color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
$rgb['R'] = hexdec( $color{0}.$color{1} );
$rgb['G'] = hexdec( $color{2}.$color{3} );
$rgb['B'] = hexdec( $color{4}.$color{5} );
return $rgb;
}
}
if ( ! function_exists( 'woocommerce_hex_darker' ) ) {
/**
* Hex darker/lighter/contrast functions for colours
*
* @access public
* @param mixed $color
* @param int $factor (default: 30)
* @return string
*/
function woocommerce_hex_darker( $color, $factor = 30 ) {
$base = woocommerce_rgb_from_hex( $color );
$color = '#';
foreach ($base as $k => $v) :
$amount = $v / 100;
$amount = round($amount * $factor);
$new_decimal = $v - $amount;
$new_hex_component = dechex($new_decimal);
if(strlen($new_hex_component) < 2) :
$new_hex_component = "0".$new_hex_component;
endif;
$color .= $new_hex_component;
endforeach;
return $color;
}
}
if ( ! function_exists( 'woocommerce_hex_lighter' ) ) {
/**
* Hex darker/lighter/contrast functions for colours
*
* @access public
* @param mixed $color
* @param int $factor (default: 30)
* @return string
*/
function woocommerce_hex_lighter( $color, $factor = 30 ) {
$base = woocommerce_rgb_from_hex( $color );
$color = '#';
foreach ($base as $k => $v) :
$amount = 255 - $v;
$amount = $amount / 100;
$amount = round($amount * $factor);
$new_decimal = $v + $amount;
$new_hex_component = dechex($new_decimal);
if(strlen($new_hex_component) < 2) :
$new_hex_component = "0".$new_hex_component;
endif;
$color .= $new_hex_component;
endforeach;
return $color;
}
}
if ( ! function_exists( 'woocommerce_light_or_dark' ) ) {
/**
* Detect if we should use a light or dark colour on a background colour
*
* @access public
* @param mixed $color
* @param string $dark (default: '#000000')
* @param string $light (default: '#FFFFFF')
* @return string
*/
function woocommerce_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
//return ( hexdec( $color ) > 0xffffff / 2 ) ? $dark : $light;
$hex = str_replace( '#', '', $color );
$c_r = hexdec( substr( $hex, 0, 2 ) );
$c_g = hexdec( substr( $hex, 2, 2 ) );
$c_b = hexdec( substr( $hex, 4, 2 ) );
$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
return $brightness > 155 ? $dark : $light;
}
}
if ( ! function_exists( 'woocommerce_format_hex' ) ) {
/**
* Format string as hex
*
* @access public
* @param string $hex
* @return string
*/
function woocommerce_format_hex( $hex ) {
$hex = trim( str_replace( '#', '', $hex ) );
if ( strlen( $hex ) == 3 ) {
$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
}
if ( $hex ) return '#' . $hex;
}
}
/**
* Exclude order comments from queries and RSS
*
* This code should exclude shop_order comments from queries. Some queries (like the recent comments widget on the dashboard) are hardcoded
* and are not filtered, however, the code current_user_can( 'read_post', $comment->comment_post_ID ) should keep them safe since only admin and
* shop managers can view orders anyway.
*
* The frontend view order pages get around this filter by using remove_filter('comments_clauses', 'woocommerce_exclude_order_comments');
*
* @access public
* @param array $clauses
* @return array
*/
function woocommerce_exclude_order_comments( $clauses ) {
global $wpdb, $typenow, $pagenow;
if ( is_admin() && ( $typenow == 'shop_order' || $pagenow == 'edit-comments.php' ) && current_user_can( 'manage_woocommerce' ) )
return $clauses; // Don't hide when viewing orders in admin
if ( ! $clauses['join'] )
$clauses['join'] = '';
if ( ! strstr( $clauses['join'], "JOIN $wpdb->posts" ) )
$clauses['join'] .= " LEFT JOIN $wpdb->posts ON $wpdb->comments.comment_post_ID = $wpdb->posts.ID ";
if ( $clauses['where'] )
$clauses['where'] .= ' AND ';
$clauses['where'] .= " $wpdb->posts.post_type NOT IN ('shop_order') ";
return $clauses;
}
add_filter( 'comments_clauses', 'woocommerce_exclude_order_comments', 10, 1);
/**
* Exclude order comments from queries and RSS
*
* @access public
* @param string $join
* @return string
*/
function woocommerce_exclude_order_comments_from_feed_join( $join ) {
global $wpdb;
if ( ! $join )
$join = " LEFT JOIN $wpdb->posts ON $wpdb->comments.comment_post_ID = $wpdb->posts.ID ";
return $join;
}
add_action( 'comment_feed_join', 'woocommerce_exclude_order_comments_from_feed_join' );
/**
* Exclude order comments from queries and RSS
*
* @access public
* @param string $where
* @return string
*/
function woocommerce_exclude_order_comments_from_feed_where( $where ) {
global $wpdb;
if ( $where )
$where .= ' AND ';
$where .= " $wpdb->posts.post_type NOT IN ('shop_order') ";
return $where;
}
add_action( 'comment_feed_where', 'woocommerce_exclude_order_comments_from_feed_where' );
/**
* Order Status completed - GIVE DOWNLOADABLE PRODUCT ACCESS TO CUSTOMER
*
* @access public
* @param int $order_id
* @return void
*/
function woocommerce_downloadable_product_permissions( $order_id ) {
global $wpdb;
if (get_post_meta( $order_id, __( 'Download Permissions Granted', 'woocommerce' ), true)==1) return; // Only do this once
$order = new WC_Order( $order_id );
if (sizeof($order->get_items())>0) foreach ($order->get_items() as $item) :
if ($item['product_id']>0) :
$_product = $order->get_product_from_item( $item );
if ( $_product->exists() && $_product->is_downloadable() ) :
$product_id = ($item['variation_id']>0) ? $item['variation_id'] : $item['product_id'];
$file_download_paths = apply_filters( 'woocommerce_file_download_paths', get_post_meta( $product_id, '_file_paths', true ), $product_id, $order_id, $item );
if ( ! empty( $file_download_paths ) ) {
foreach ( $file_download_paths as $download_id => $file_path ) {
woocommerce_downloadable_file_permission( $download_id, $product_id, $order );
}
}
endif;
endif;
endforeach;
update_post_meta( $order_id, __( 'Download Permissions Granted', 'woocommerce' ), 1);
}
add_action('woocommerce_order_status_completed', 'woocommerce_downloadable_product_permissions');
/**
* Grant downloadable product access to the file identified by $download_id
*
* @access public
* @param string $download_id file identifier
* @param int $product_id product identifier
* @param WC_Order $order the order
*/
function woocommerce_downloadable_file_permission( $download_id, $product_id, $order ) {
global $wpdb;
$user_email = $order->billing_email;
$limit = trim( get_post_meta( $product_id, '_download_limit', true ) );
$expiry = trim( get_post_meta( $product_id, '_download_expiry', true ) );
$limit = empty( $limit ) ? '' : (int) $limit;
// Default value is NULL in the table schema
$expiry = empty( $expiry ) ? null : (int) $expiry;
if ( $expiry ) $expiry = date_i18n( "Y-m-d", strtotime( 'NOW + ' . $expiry . ' DAY' ) );
$data = array(
'download_id' => $download_id,
'product_id' => $product_id,
'user_id' => $order->user_id,
'user_email' => $user_email,
'order_id' => $order->id,
'order_key' => $order->order_key,
'downloads_remaining' => $limit,
'access_granted' => current_time( 'mysql' ),
'download_count' => 0
);
$format = array(
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%d'
);
if ( ! is_null( $expiry ) ) {
$data['access_expires'] = $expiry;
$format[] = '%s';
}
// Downloadable product - give access to the customer
$wpdb->insert( $wpdb->prefix . 'woocommerce_downloadable_product_permissions',
$data,
$format
);
}
if ( get_option('woocommerce_downloads_grant_access_after_payment') == 'yes' )
add_action( 'woocommerce_order_status_processing', 'woocommerce_downloadable_product_permissions' );
/**
* Order Status completed - This is a paying customer
*
* @access public
* @param int $order_id
* @return void
*/
function woocommerce_paying_customer( $order_id ) {
$order = new WC_Order( $order_id );
if ( $order->user_id > 0 ) {
update_user_meta( $order->user_id, 'paying_customer', 1 );
$old_count = absint( get_user_meta( $order->user_id, '_order_count', true ) );
update_user_meta( $order->user_id, '_order_count', $old_count + 1 );
}
}
add_action( 'woocommerce_order_status_completed', 'woocommerce_paying_customer' );
/**
* Filter to allow product_cat in the permalinks for products.
*
* @access public
* @param string $permalink The existing permalink URL.
* @param object $post
* @return string
*/
function woocommerce_product_post_type_link( $permalink, $post ) {
// Abort if post is not a product
if ( $post->post_type !== 'product' )
return $permalink;
// Abort early if the placeholder rewrite tag isn't in the generated URL
if ( false === strpos( $permalink, '%' ) )
return $permalink;
// Get the custom taxonomy terms in use by this post
$terms = get_the_terms( $post->ID, 'product_cat' );
if ( empty( $terms ) ) {
// If no terms are assigned to this post, use a string instead (can't leave the placeholder there)
$product_cat = _x( 'uncategorized', 'slug', 'woocommerce' );
} else {
// Replace the placeholder rewrite tag with the first term's slug
$first_term = array_shift( $terms );
$product_cat = $first_term->slug;
}
$find = array(
'%year%',
'%monthnum%',
'%day%',
'%hour%',
'%minute%',
'%second%',
'%post_id%',
'%category%',
'%product_cat%'
);
$replace = array(
date_i18n( 'Y', strtotime( $post->post_date ) ),
date_i18n( 'm', strtotime( $post->post_date ) ),
date_i18n( 'd', strtotime( $post->post_date ) ),
date_i18n( 'H', strtotime( $post->post_date ) ),
date_i18n( 'i', strtotime( $post->post_date ) ),
date_i18n( 's', strtotime( $post->post_date ) ),
$post->ID,
$product_cat,
$product_cat
);
$replace = array_map( 'sanitize_title', $replace );
$permalink = str_replace( $find, $replace, $permalink );
return $permalink;
}
add_filter( 'post_type_link', 'woocommerce_product_post_type_link', 10, 2 );
/**
* Add term ordering to get_terms
*
* It enables the support a 'menu_order' parameter to get_terms for the product_cat taxonomy.
* By default it is 'ASC'. It accepts 'DESC' too
*
* To disable it, set it ot false (or 0)
*
* @access public
* @param array $clauses
* @param array $taxonomies
* @param array $args
* @return array
*/
function woocommerce_terms_clauses( $clauses, $taxonomies, $args ) {
global $wpdb, $woocommerce;
// No sorting when menu_order is false
if ( isset($args['menu_order']) && $args['menu_order'] == false ) return $clauses;
// No sorting when orderby is non default
if ( isset($args['orderby']) && $args['orderby'] != 'name' ) return $clauses;
// No sorting in admin when sorting by a column
if ( is_admin() && isset($_GET['orderby']) ) return $clauses;
// wordpress should give us the taxonomies asked when calling the get_terms function. Only apply to categories and pa_ attributes
$found = false;
foreach ( (array) $taxonomies as $taxonomy ) :
if ( strstr($taxonomy, 'pa_') || in_array( $taxonomy, apply_filters( 'woocommerce_sortable_taxonomies', array( 'product_cat' ) ) ) ) :
$found = true;
break;
endif;
endforeach;
if (!$found) return $clauses;
// Meta name
if ( ! empty( $taxonomies[0] ) && strstr($taxonomies[0], 'pa_') ) {
$meta_name = 'order_' . esc_attr($taxonomies[0]);
} else {
$meta_name = 'order';
}
// query fields
if ( strpos('COUNT(*)', $clauses['fields']) === false ) $clauses['fields'] .= ', tm.* ';
//query join
$clauses['join'] .= " LEFT JOIN {$wpdb->woocommerce_termmeta} AS tm ON (t.term_id = tm.woocommerce_term_id AND tm.meta_key = '". $meta_name ."') ";
// default to ASC
if ( ! isset($args['menu_order']) || ! in_array( strtoupper($args['menu_order']), array('ASC', 'DESC')) ) $args['menu_order'] = 'ASC';
$order = "ORDER BY CAST(tm.meta_value AS SIGNED) " . $args['menu_order'];
if ( $clauses['orderby'] ):
$clauses['orderby'] = str_replace('ORDER BY', $order . ',', $clauses['orderby'] );
else:
$clauses['orderby'] = $order;
endif;
return $clauses;
}
add_filter( 'terms_clauses', 'woocommerce_terms_clauses', 10, 3);
/**
* woocommerce_get_product_terms function.
*
* Gets product terms in the order they are defined in the backend.
*
* @access public
* @param mixed $object_id
* @param mixed $taxonomy
* @param mixed $fields ids, names, slugs, all
* @return array
*/
function woocommerce_get_product_terms( $object_id, $taxonomy, $fields = 'all' ) {
if ( ! taxonomy_exists( $taxonomy ) )
return array();
$terms = array();
$object_terms = get_the_terms( $object_id, $taxonomy );
$all_terms = array_flip( get_terms( $taxonomy, array( 'menu_order' => 'ASC', 'fields' => 'ids' ) ) );
switch ( $fields ) {
case 'names' :
foreach ( $object_terms as $term )
$terms[ $all_terms[ $term->term_id ] ] = $term->name;
break;
case 'ids' :
foreach ( $object_terms as $term )
$terms[ $all_terms[ $term->term_id ] ] = $term->term_id;
break;
case 'slugs' :
foreach ( $object_terms as $term )
$terms[ $all_terms[ $term->term_id ] ] = $term->slug;
break;
case 'all' :
foreach ( $object_terms as $term )
$terms[ $all_terms[ $term->term_id ] ] = $term;
break;
}
ksort( $terms );
return $terms;
}
/**
* WooCommerce Dropdown categories
*
* Stuck with this until a fix for http://core.trac.wordpress.org/ticket/13258
* We use a custom walker, just like WordPress does
*
* @access public
* @param int $show_counts (default: 1)
* @param int $hierarchical (default: 1)
* @param int $show_uncategorized (default: 1)
* @return string
*/
function woocommerce_product_dropdown_categories( $show_counts = 1, $hierarchical = 1, $show_uncategorized = 1, $orderby = '' ) {
global $wp_query, $woocommerce;
include_once( $woocommerce->plugin_path() . '/classes/walkers/class-product-cat-dropdown-walker.php' );
$r = array();
$r['pad_counts'] = 1;
$r['hierarchical'] = $hierarchical;
$r['hide_empty'] = 1;
$r['show_count'] = $show_counts;
$r['selected'] = ( isset( $wp_query->query['product_cat'] ) ) ? $wp_query->query['product_cat'] : '';
$r['menu_order'] = false;
if ( $orderby == 'order' )
$r['menu_order'] = 'asc';
elseif ( $orderby )
$r['orderby'] = $orderby;
$terms = get_terms( 'product_cat', $r );
if (!$terms) return;
$output = "<select name='product_cat' id='dropdown_product_cat'>";
$output .= '<option value="" ' . selected( isset( $_GET['product_cat'] ) ? $_GET['product_cat'] : '', '', false ) . '>'.__( 'Select a category', 'woocommerce' ).'</option>';
$output .= woocommerce_walk_category_dropdown_tree( $terms, 0, $r );
if ( $show_uncategorized )
$output .= '<option value="0" ' . selected( isset( $_GET['product_cat'] ) ? $_GET['product_cat'] : '', '0', false ) . '>' . __( 'Uncategorized', 'woocommerce' ) . '</option>';
$output .="</select>";
echo $output;
}
/**
* Walk the Product Categories.
*
* @access public
* @return void
*/
function woocommerce_walk_category_dropdown_tree() {
$args = func_get_args();
// the user's options are the third parameter
if ( empty($args[2]['walker']) || !is_a($args[2]['walker'], 'Walker') )
$walker = new WC_Product_Cat_Dropdown_Walker;
else
$walker = $args[2]['walker'];
return call_user_func_array(array( &$walker, 'walk' ), $args );
}
/**
* WooCommerce Term/Order item Meta API - set table name
*
* @access public
* @return void
*/
function woocommerce_taxonomy_metadata_wpdbfix() {
global $wpdb;
$termmeta_name = 'woocommerce_termmeta';
$itemmeta_name = 'woocommerce_order_itemmeta';
$wpdb->woocommerce_termmeta = $wpdb->prefix . $termmeta_name;
$wpdb->order_itemmeta = $wpdb->prefix . $itemmeta_name;
$wpdb->tables[] = 'woocommerce_termmeta';
$wpdb->tables[] = 'order_itemmeta';
}
add_action( 'init', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
add_action( 'switch_blog', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
/**
* WooCommerce Term Meta API - Update term meta
*
* @access public
* @param mixed $term_id
* @param mixed $meta_key
* @param mixed $meta_value
* @param string $prev_value (default: '')
* @return bool
*/
function update_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) {
return update_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $prev_value );
}
/**
* WooCommerce Term Meta API - Add term meta
*
* @access public
* @param mixed $term_id
* @param mixed $meta_key
* @param mixed $meta_value
* @param bool $unique (default: false)
* @return bool
*/
function add_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $unique = false ){
return add_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $unique );
}
/**
* WooCommerce Term Meta API - Delete term meta
*
* @access public
* @param mixed $term_id
* @param mixed $meta_key
* @param string $meta_value (default: '')
* @param bool $delete_all (default: false)
* @return bool
*/
function delete_woocommerce_term_meta( $term_id, $meta_key, $meta_value = '', $delete_all = false ) {
return delete_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $delete_all );
}
/**
* WooCommerce Term Meta API - Get term meta
*
* @access public
* @param mixed $term_id
* @param mixed $key
* @param bool $single (default: true)
* @return mixed
*/
function get_woocommerce_term_meta( $term_id, $key, $single = true ) {
return get_metadata( 'woocommerce_term', $term_id, $key, $single );
}
/**
* Move a term before the a given element of its hierarchy level
*
* @access public
* @param int $the_term
* @param int $next_id the id of the next sibling element in save hierarchy level
* @param string $taxonomy
* @param int $index (default: 0)
* @param mixed $terms (default: null)
* @return int
*/
function woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) {
if( ! $terms ) $terms = get_terms($taxonomy, 'menu_order=ASC&hide_empty=0&parent=0' );
if( empty( $terms ) ) return $index;
$id = $the_term->term_id;
$term_in_level = false; // flag: is our term to order in this level of terms
foreach ($terms as $term) {
if( $term->term_id == $id ) { // our term to order, we skip
$term_in_level = true;
continue; // our term to order, we skip
}
// the nextid of our term to order, lets move our term here
if(null !== $next_id && $term->term_id == $next_id) {
$index++;
$index = woocommerce_set_term_order($id, $index, $taxonomy, true);
}
// set order
$index++;
$index = woocommerce_set_term_order($term->term_id, $index, $taxonomy);
// if that term has children we walk through them
$children = get_terms($taxonomy, "parent={$term->term_id}&menu_order=ASC&hide_empty=0");
if( !empty($children) ) {
$index = woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index, $children );
}
}
// no nextid meaning our term is in last position
if( $term_in_level && null === $next_id )
$index = woocommerce_set_term_order($id, $index+1, $taxonomy, true);
return $index;
}
/**
* Set the sort order of a term
*
* @access public
* @param int $term_id
* @param int $index
* @param string $taxonomy
* @param bool $recursive (default: false)
* @return int
*/
function woocommerce_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) {
global $wpdb;
$term_id = (int) $term_id;
$index = (int) $index;
// Meta name
if (strstr($taxonomy, 'pa_')) :
$meta_name = 'order_' . esc_attr($taxonomy);
else :
$meta_name = 'order';
endif;
update_woocommerce_term_meta( $term_id, $meta_name, $index );
if( ! $recursive ) return $index;
$children = get_terms($taxonomy, "parent=$term_id&menu_order=ASC&hide_empty=0");
foreach ( $children as $term ) {
$index ++;
$index = woocommerce_set_term_order($term->term_id, $index, $taxonomy, true);
}
clean_term_cache( $term_id, $taxonomy );
return $index;
}
/**
* let_to_num function.
*
* This function transforms the php.ini notation for numbers (like '2M') to an integer.
*
* @access public
* @param $size
* @return int
*/
function woocommerce_let_to_num( $size ) {
$l = substr( $size, -1 );
$ret = substr( $size, 0, -1 );
switch( strtoupper( $l ) ) {
case 'P':
$ret *= 1024;
case 'T':
$ret *= 1024;
case 'G':
$ret *= 1024;
case 'M':
$ret *= 1024;
case 'K':
$ret *= 1024;
}
return $ret;
}
/**
* woocommerce_customer_bought_product
*
* Checks if a user (by email) has bought an item
*
* @access public
* @param string $customer_email
* @param int $user_id
* @param int $product_id
* @return bool
*/
function woocommerce_customer_bought_product( $customer_email, $user_id, $product_id ) {
global $wpdb;
$emails = array();
if ( $user_id ) {
$user = get_user_by( 'id', $user_id );
$emails[] = $user->user_email;
}
if ( is_email( $customer_email ) )
$emails[] = $customer_email;
if ( sizeof( $emails ) == 0 )
return false;
return $wpdb->get_var( $wpdb->prepare( "
SELECT COUNT( order_items.order_item_id )
FROM {$wpdb->prefix}woocommerce_order_items as order_items
LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS itemmeta ON order_items.order_item_id = itemmeta.order_item_id
LEFT JOIN {$wpdb->postmeta} AS postmeta ON order_items.order_id = postmeta.post_id
LEFT JOIN {$wpdb->term_relationships} AS rel ON postmeta.post_id = rel.object_ID
LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
LEFT JOIN {$wpdb->terms} AS term USING( term_id )
WHERE term.slug IN ('" . implode( "','", apply_filters( 'woocommerce_reports_order_statuses', array( 'completed', 'processing', 'on-hold' ) ) ) . "')
AND tax.taxonomy = 'shop_order_status'
AND (
(
itemmeta.meta_key = '_variation_id'
AND itemmeta.meta_value = %s
) OR (
itemmeta.meta_key = '_product_id'
AND itemmeta.meta_value = %s
)
)
AND (
(
postmeta.meta_key = '_billing_email'
AND postmeta.meta_value IN ( '" . implode( "','", array_unique( $emails ) ) . "' )
) OR (
postmeta.meta_key = '_customer_user'
AND postmeta.meta_value = %s AND postmeta.meta_value > 0
)
)
", $product_id, $product_id, $user_id ) );
}
/**
* Return the count of processing orders.
*
* @access public
* @return int
*/
function woocommerce_processing_order_count() {
if ( false === ( $order_count = get_transient( 'woocommerce_processing_order_count' ) ) ) {
$order_statuses = get_terms( 'shop_order_status' );
$order_count = false;
foreach ( $order_statuses as $status ) {
if( $status->slug === 'processing' ) {
$order_count += $status->count;
break;
}
}
$order_count = apply_filters( 'woocommerce_admin_menu_count', intval( $order_count ) );
set_transient( 'woocommerce_processing_order_count', $order_count );
}
return $order_count;
}
/**
* Get capabilities for WooCommerce - these are assigned to admin/shop manager during installation or reset
*
* @access public
* @return void
*/
function woocommerce_get_core_capabilities() {
$capabilities = array();
$capabilities['core'] = array(
"manage_woocommerce",
"view_woocommerce_reports"
);
$capability_types = array( 'product', 'shop_order', 'shop_coupon' );
foreach( $capability_types as $capability_type ) {
$capabilities[ $capability_type ] = array(
// Post type
"edit_{$capability_type}",
"read_{$capability_type}",
"delete_{$capability_type}",
"edit_{$capability_type}s",
"edit_others_{$capability_type}s",
"publish_{$capability_type}s",
"read_private_{$capability_type}s",
"delete_{$capability_type}s",
"delete_private_{$capability_type}s",
"delete_published_{$capability_type}s",
"delete_others_{$capability_type}s",
"edit_private_{$capability_type}s",
"edit_published_{$capability_type}s",
// Terms
"manage_{$capability_type}_terms",
"edit_{$capability_type}_terms",
"delete_{$capability_type}_terms",
"assign_{$capability_type}_terms"
);
}
return $capabilities;
}
/**
* woocommerce_init_roles function.
*
* @access public
* @return void
*/
function woocommerce_init_roles() {
global $wp_roles;
if ( class_exists('WP_Roles') )
if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles();
if ( is_object( $wp_roles ) ) {
// Customer role
add_role( 'customer', __( 'Customer', 'woocommerce' ), array(
'read' => true,
'edit_posts' => false,
'delete_posts' => false
) );
// Shop manager role
add_role( 'shop_manager', __( 'Shop Manager', 'woocommerce' ), array(
'read' => true,
'read_private_pages' => true,
'read_private_posts' => true,
'edit_users' => true,
'edit_posts' => true,
'edit_pages' => true,
'edit_published_posts' => true,
'edit_published_pages' => true,
'edit_private_pages' => true,
'edit_private_posts' => true,
'edit_others_posts' => true,
'edit_others_pages' => true,
'publish_posts' => true,
'publish_pages' => true,
'delete_posts' => true,
'delete_pages' => true,
'delete_private_pages' => true,
'delete_private_posts' => true,
'delete_published_pages' => true,
'delete_published_posts' => true,
'delete_others_posts' => true,
'delete_others_pages' => true,
'manage_categories' => true,
'manage_links' => true,
'moderate_comments' => true,
'unfiltered_html' => true,
'upload_files' => true,
'export' => true,
'import' => true
) );
$capabilities = woocommerce_get_core_capabilities();
foreach( $capabilities as $cap_group ) {
foreach( $cap_group as $cap ) {
$wp_roles->add_cap( 'shop_manager', $cap );
$wp_roles->add_cap( 'administrator', $cap );
}
}
}
}
/**
* woocommerce_remove_roles function.
*
* @access public
* @return void
*/
function woocommerce_remove_roles() {
global $wp_roles;
if ( class_exists('WP_Roles') )
if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles();
if ( is_object( $wp_roles ) ) {
$capabilities = woocommerce_get_core_capabilities();
foreach( $capabilities as $cap_group ) {
foreach( $cap_group as $cap ) {
$wp_roles->remove_cap( 'shop_manager', $cap );
$wp_roles->remove_cap( 'administrator', $cap );
}
}
remove_role( 'customer' );
remove_role( 'shop_manager' );
}
}
/**
* Add a item to an order (for example a line item).
*
* @access public
* @param int $order_id
* @param array $data
* @return mixed
*/
function woocommerce_add_order_item( $order_id, $item ) {
global $wpdb;
$order_id = absint( $order_id );
if ( ! $order_id )
return false;
$defaults = array(
'order_item_name' => '',
'order_item_type' => 'line_item',
);
$item = wp_parse_args( $item, $defaults );
$wpdb->insert(
$wpdb->prefix . "woocommerce_order_items",
array(
'order_item_name' => $item['order_item_name'],
'order_item_type' => $item['order_item_type'],
'order_id' => $order_id
),
array(
'%s', '%s', '%d'
)
);
$item_id = absint( $wpdb->insert_id );
do_action( 'woocommerce_new_order_item', $item_id, $item, $order_id );
return $item_id;
}
/**
* woocommerce_delete_order_item function.
*
* @access public
* @param int $item_id
* @return bool
*/
function woocommerce_delete_order_item( $item_id ) {
global $wpdb;
$item_id = absint( $item_id );
if ( ! $item_id )
return false;
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_order_items WHERE order_item_id = %d", $item_id ) );
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_order_itemmeta WHERE order_item_id = %d", $item_id ) );
do_action( 'woocommerce_delete_order_item', $item_id );
return true;
}
/**
* WooCommerce Order Item Meta API - Update term meta
*
* @access public
* @param mixed $item_id
* @param mixed $meta_key
* @param mixed $meta_value
* @param string $prev_value (default: '')
* @return bool
*/
function woocommerce_update_order_item_meta( $item_id, $meta_key, $meta_value, $prev_value = '' ) {
return update_metadata( 'order_item', $item_id, $meta_key, $meta_value, $prev_value );
}
/**
* WooCommerce Order Item Meta API - Add term meta
*
* @access public
* @param mixed $item_id
* @param mixed $meta_key
* @param mixed $meta_value
* @param bool $unique (default: false)
* @return bool
*/
function woocommerce_add_order_item_meta( $item_id, $meta_key, $meta_value, $unique = false ){
return add_metadata( 'order_item', $item_id, $meta_key, $meta_value, $unique );
}
/**
* WooCommerce Order Item Meta API - Delete term meta
*
* @access public
* @param mixed $item_id
* @param mixed $meta_key
* @param string $meta_value (default: '')
* @param bool $delete_all (default: false)
* @return bool
*/
function woocommerce_delete_order_item_meta( $item_id, $meta_key, $meta_value = '', $delete_all = false ) {
return delete_metadata( 'order_item', $item_id, $meta_key, $meta_value, $delete_all );
}
/**
* WooCommerce Order Item Meta API - Get term meta
*
* @access public
* @param mixed $item_id
* @param mixed $key
* @param bool $single (default: true)
* @return mixed
*/
function woocommerce_get_order_item_meta( $item_id, $key, $single = true ) {
return get_metadata( 'order_item', $item_id, $key, $single );
}
/**
* WooCommerce Date Format - Allows to change date format for everything WooCommerce
*
* @access public
* @return string
*/
function woocommerce_date_format() {
return apply_filters( 'woocommerce_date_format', get_option( 'date_format' ) );
}
/**
* Function for recounting product terms, ignoring hidden products.
*
* @access public
* @param mixed $term
* @param mixed $taxonomy
* @return void
*/
function _woocommerce_term_recount( $terms, $taxonomy, $callback = true, $terms_are_term_taxonomy_ids = true ) {
global $wpdb;
// Standard callback
if ( $callback )
_update_post_term_count( $terms, $taxonomy );
// Stock query
if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) {
$stock_join = "LEFT JOIN {$wpdb->postmeta} AS meta_stock ON posts.ID = meta_stock.post_id";
$stock_query = "
AND (
meta_stock.meta_key = '_stock_status'
AND
meta_stock.meta_value = 'instock'
)";
} else {
$stock_query = $stock_join = '';
}
// Main query
$count_query = $wpdb->prepare( "
SELECT COUNT( DISTINCT posts.ID ) FROM {$wpdb->posts} as posts
LEFT JOIN {$wpdb->postmeta} AS meta_visibility ON posts.ID = meta_visibility.post_id
LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_ID
LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
LEFT JOIN {$wpdb->terms} AS term USING( term_id )
$stock_join
WHERE posts.post_status = 'publish'
AND posts.post_type = 'product'
AND (
meta_visibility.meta_key = '_visibility'
AND
meta_visibility.meta_value IN ( 'visible', 'catalog' )
)
AND tax.taxonomy = %s
$stock_query
", $taxonomy->name );
// Store terms + counts here
$term_counts = array();
$counted_terms = array();
$maybe_count_parents = array();
// Pre-process term taxonomy ids
if ( $terms_are_term_taxonomy_ids ) {
$term_ids = array();
foreach ( (array) $terms as $term ) {
$the_term = $wpdb->get_row("SELECT term_id, parent FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = $term AND taxonomy = '$taxonomy->name'");
$term_ids[ $the_term->term_id ] = $the_term->parent;
}
$terms = $term_ids;
}
// Count those terms!
foreach ( (array) $terms as $term_id => $parent_id ) {
$term_ids = array();
if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
// Grab the parents to count later
$parent = $parent_id;
while ( ! empty( $parent ) && $parent > 0 ) {
$maybe_count_parents[] = $parent;
$parent_term = get_term_by( 'id', $parent, $taxonomy->name );
if ( $parent_term )
$parent = $parent_term->parent;
else
$parent = 0;
}
// We need to get the $term's hierarchy so we can count its children too
$term_ids = get_term_children( $term_id, $taxonomy->name );
}
$term_ids[] = absint( $term_id );
// Generate term query
$term_query = 'AND term.term_id IN ( ' . implode( ',', $term_ids ) . ' )';
// Get the count
$count = $wpdb->get_var( $count_query . $term_query );
update_woocommerce_term_meta( $term_id, 'product_count_' . $taxonomy->name, absint( $count ) );
$counted_terms[] = $term_id;
}
// Re-count parents
if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
$terms = array_diff( $maybe_count_parents, $counted_terms );
foreach ( (array) $terms as $term ) {
$term_ids = get_term_children( $term, $taxonomy->name );
$term_ids[] = $term;
// Generate term query
$term_query = 'AND term.term_id IN ( ' . implode( ',', $term_ids ) . ' )';
// Get the count
$count = $wpdb->get_var( $count_query . $term_query );
update_woocommerce_term_meta( $term, 'product_count_' . $taxonomy->name, absint( $count ) );
}
}
}
/**
* woocommerce_recount_after_stock_change function.
*
* @access public
* @return void
*/
function woocommerce_recount_after_stock_change( $product_id ) {
$product_terms = get_the_terms( $product_id, 'product_cat' );
if ( $product_terms ) {
foreach ( $product_terms as $term )
$product_cats[ $term->term_id ] = $term->parent;
_woocommerce_term_recount( $product_cats, get_taxonomy( 'product_cat' ), false, false );
}
$product_terms = get_the_terms( $product_id, 'product_tag' );
if ( $product_terms ) {
foreach ( $product_terms as $term )
$product_tags[ $term->term_id ] = $term->parent;
_woocommerce_term_recount( $product_tags, get_taxonomy( 'product_tag' ), false, false );
}
}
add_action( 'woocommerce_product_set_stock_status', 'woocommerce_recount_after_stock_change' );
/**
* woocommerce_change_term_counts function.
* Overrides the original term count for product categories and tags with the product count
* that takes catalog visibility into account.
*
* @access public
* @param mixed $terms
* @param mixed $taxonomies
* @param mixed $args
* @return void
*/
function woocommerce_change_term_counts( $terms, $taxonomies, $args ) {
if ( ! in_array( $taxonomies[0], apply_filters( 'woocommerce_change_term_counts', array( 'product_cat', 'product_tag' ) ) ) )
return $terms;
$term_counts = $o_term_counts = get_transient( 'wc_term_counts' );
foreach ( $terms as &$term ) {
// If the original term count is zero, there's no way the product count could be higher.
if ( empty( $term->count ) ) continue;
$term_counts[ $term->term_id ] = isset( $term_counts[ $term->term_id ] ) ? $term_counts[ $term->term_id ] : get_woocommerce_term_meta( $term->term_id, 'product_count_' . $taxonomies[0] , true );
if ( $term_counts[ $term->term_id ] != '' )
$term->count = $term_counts[ $term->term_id ];
}
// Update transient
if ( $term_counts != $o_term_counts )
set_transient( 'wc_term_counts', $term_counts );
return $terms;
}
if ( ! is_admin() && ! is_ajax() )
add_filter( 'get_terms', 'woocommerce_change_term_counts', 10, 3 );
/**
* Function which handles the start and end of scheduled sales via cron.
*
* @access public
* @return void
*/
function woocommerce_scheduled_sales() {
global $woocommerce, $wpdb;
// Sales which are due to start
$product_ids = $wpdb->get_col( $wpdb->prepare( "
SELECT postmeta.post_id FROM {$wpdb->postmeta} as postmeta
LEFT JOIN {$wpdb->postmeta} as postmeta_2 ON postmeta.post_id = postmeta_2.post_id
LEFT JOIN {$wpdb->postmeta} as postmeta_3 ON postmeta.post_id = postmeta_3.post_id
WHERE postmeta.meta_key = '_sale_price_dates_from'
AND postmeta_2.meta_key = '_price'
AND postmeta_3.meta_key = '_sale_price'
AND postmeta.meta_value > 0
AND postmeta.meta_value < %s
AND postmeta_2.meta_value != postmeta_3.meta_value
", current_time( 'timestamp' ) ) );
if ( $product_ids ) {
foreach ( $product_ids as $product_id ) {
$sale_price = get_post_meta( $product_id, '_sale_price', true );
if ( $sale_price ) {
update_post_meta( $product_id, '_price', $sale_price );
} else {
// No sale price!
update_post_meta( $product_id, '_sale_price_dates_from', '' );
update_post_meta( $product_id, '_sale_price_dates_to', '' );
}
$woocommerce->clear_product_transients( $product_id );
$parent = wp_get_post_parent_id( $product_id );
// Sync parent
if ( $parent ) {
// We can force varaible product price to sync up by removing their min price meta
delete_post_meta( $parent, 'min_variation_price' );
// Grouped products need syncing via a function
$this_product = get_product( $product_id );
if ( $this_product->is_type( 'simple' ) )
$this_product->grouped_product_sync();
$woocommerce->clear_product_transients( $parent );
}
}
}
// Sales which are due to end
$product_ids = $wpdb->get_col( $wpdb->prepare( "
SELECT postmeta.post_id FROM {$wpdb->postmeta} as postmeta
LEFT JOIN {$wpdb->postmeta} as postmeta_2 ON postmeta.post_id = postmeta_2.post_id
LEFT JOIN {$wpdb->postmeta} as postmeta_3 ON postmeta.post_id = postmeta_3.post_id
WHERE postmeta.meta_key = '_sale_price_dates_to'
AND postmeta_2.meta_key = '_price'
AND postmeta_3.meta_key = '_regular_price'
AND postmeta.meta_value > 0
AND postmeta.meta_value < %s
AND postmeta_2.meta_value != postmeta_3.meta_value
", current_time( 'timestamp' ) ) );
if ( $product_ids ) {
foreach ( $product_ids as $product_id ) {
$regular_price = get_post_meta( $product_id, '_regular_price', true );
update_post_meta( $product_id, '_price', $regular_price );
update_post_meta( $product_id, '_sale_price', '' );
update_post_meta( $product_id, '_sale_price_dates_from', '' );
update_post_meta( $product_id, '_sale_price_dates_to', '' );
$woocommerce->clear_product_transients( $product_id );
$parent = wp_get_post_parent_id( $product_id );
// Sync parent
if ( $parent ) {
// We can force variable product price to sync up by removing their min price meta
delete_post_meta( $parent, 'min_variation_price' );
// Grouped products need syncing via a function
$this_product = get_product( $product_id );
if ( $this_product->is_type( 'simple' ) )
$this_product->grouped_product_sync();
$woocommerce->clear_product_transients( $parent );
}
}
}
}
add_action( 'woocommerce_scheduled_sales', 'woocommerce_scheduled_sales' );
/**
* woocommerce_cancel_unpaid_orders function.
*
* @access public
* @return void
*/
function woocommerce_cancel_unpaid_orders() {
global $wpdb;
$held_duration = get_option( 'woocommerce_hold_stock_minutes' );
if ( $held_duration == '' )
return;
$date = date( "Y-m-d H:i:s", strtotime( '-' . absint( $held_duration ) . ' MINUTES', current_time( 'timestamp' ) ) );
$unpaid_orders = $wpdb->get_col( $wpdb->prepare( "
SELECT posts.ID
FROM {$wpdb->posts} AS posts
LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID=rel.object_ID
LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
LEFT JOIN {$wpdb->terms} AS term USING( term_id )
WHERE posts.post_type = 'shop_order'
AND posts.post_status = 'publish'
AND tax.taxonomy = 'shop_order_status'
AND term.slug IN ('pending')
AND posts.post_date < %s
", $date ) );
if ( $unpaid_orders ) {
foreach ( $unpaid_orders as $unpaid_order ) {
$order = new WC_Order( $unpaid_order );
if ( apply_filters( 'woocommerce_cancel_unpaid_order', true, $order ) )
$order->update_status( 'cancelled', __( 'Unpaid order cancelled - time limit reached.', 'woocommerce' ) );
}
}
wp_clear_scheduled_hook( 'woocommerce_cancel_unpaid_orders' );
wp_schedule_single_event( time() + ( absint( $held_duration ) * 60 ), 'woocommerce_cancel_unpaid_orders' );
}
add_action( 'woocommerce_cancel_unpaid_orders', 'woocommerce_cancel_unpaid_orders' );
/**
* Process the login.
*
* @access public
* @package WooCommerce/Widgets
* @return void
*/
function woocommerce_sidebar_login_process() {
if (isset($_POST['woocommerce_login'])) {
global $login_errors;
// Get redirect URL
$redirect_to = esc_url( apply_filters( 'woocommerce_login_widget_redirect', get_permalink( woocommerce_get_page_id( 'myaccount' ) ) ) );
// Check for Secure Cookie
$secure_cookie = '';
// If the user wants ssl but the session is not ssl, force a secure cookie.
if ( !empty($_POST['log']) && !force_ssl_admin() ) {
$user_name = sanitize_user($_POST['log']);
if ( $user = get_user_by('login', $user_name) ) {
if ( get_user_option('use_ssl', $user->ID) ) {
$secure_cookie = true;
force_ssl_admin(true);
}
}
}
if ( force_ssl_admin() ) $secure_cookie = true;
if ( $secure_cookie == '' && force_ssl_login() ) $secure_cookie = false;
// Login
$user = wp_signon( '', $secure_cookie );
// Redirect filter
if ( $secure_cookie && strstr($redirect_to, 'wp-admin') ) $redirect_to = str_replace('http:', 'https:', $redirect_to);
// Check the username
if ( !$_POST['log'] ) :
$user = new WP_Error();
$user->add('empty_username', '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'Please enter a username.', 'woocommerce' ));
elseif ( !$_POST['pwd'] ) :
$user = new WP_Error();
$user->add('empty_username', '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'Please enter your password.', 'woocommerce' ));
endif;
// Redirect if successful
if ( !is_wp_error($user) ) :
wp_safe_redirect( $redirect_to );
exit;
endif;
$login_errors = $user;
}
}
add_action( 'init', 'woocommerce_sidebar_login_process', 0 );
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