990 lines
29 KiB
PHP
990 lines
29 KiB
PHP
<?php
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/**
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* WooCommerce Core Functions
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*
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* Functions available on both the front-end and admin.
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*
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* @package WooCommerce
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* @category Core
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* @author WooThemes
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*/
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/**
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* woocommerce_get_dimension function.
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*
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* Normalise dimensions, unify to cm then convert to wanted unit value
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*
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* Usage: woocommerce_get_dimension(55, 'in');
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*
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* @access public
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* @param mixed $dim
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* @param mixed $unit 'in', 'm', 'cm', 'm'
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* @return void
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*
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*/
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function woocommerce_get_dimension( $dim, $to_unit ) {
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$from_unit = strtolower( get_option( 'woocommerce_dimension_unit' ) );
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$to_unit = strtolower( $to_unit );
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// Unify all units to cm first
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if ( $from_unit !== $to_unit ) {
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switch ( $from_unit ) {
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case 'in':
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$dim *= 2.54;
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break;
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case 'm':
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$dim *= 100;
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break;
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case 'mm':
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$dim *= 0.1;
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break;
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case 'yd':
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$dim *= 0.010936133;
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break;
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}
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// Output desired unit
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switch ( $to_unit ) {
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case 'in':
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$dim *= 0.3937;
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break;
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case 'm':
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$dim *= 0.01;
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break;
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case 'mm':
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$dim *= 10;
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break;
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case 'yd':
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$dim *= 91.44;
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break;
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}
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}
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return ( $dim < 0 ) ? 0 : $dim;
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}
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/**
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* woocommerce_get_weight function.
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*
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* Normalise weights, unify to cm then convert to wanted unit value
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*
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* Usage: woocommerce_get_weight(55, 'kg');
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*
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* @access public
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* @param mixed $weight
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* @param mixed $unit 'g', 'kg', 'lbs'
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* @return void
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*/
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function woocommerce_get_weight( $weight, $to_unit ) {
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$from_unit = strtolower( get_option('woocommerce_weight_unit') );
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$to_unit = strtolower( $to_unit );
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//Unify all units to kg first
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if ( $from_unit !== $to_unit ) {
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switch ( $from_unit ) {
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case 'g':
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$weight *= 0.001;
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break;
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case 'lbs':
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$weight *= 0.4535;
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break;
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}
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// Output desired unit
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switch ( $to_unit ) {
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case 'g':
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$weight *= 1000;
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break;
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case 'lbs':
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$weight *= 2.204;
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break;
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}
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}
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return ( $weight < 0 ) ? 0 : $weight;
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}
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/**
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* Get the placeholder for products etc
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**/
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function woocommerce_placeholder_img_src() {
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global $woocommerce;
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return apply_filters('woocommerce_placeholder_img_src', $woocommerce->plugin_url().'/assets/images/placeholder.png');
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}
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/**
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* HTML emails from WooCommerce
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**/
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function woocommerce_mail( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "" ) {
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global $woocommerce;
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$mailer = $woocommerce->mailer();
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$mailer->send( $to, $subject, $message, $headers, $attachments );
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}
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/**
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* WooCommerce page IDs
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*
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* retrieve page ids - used for myaccount, edit_address, change_password, shop, cart, checkout, pay, view_order, thanks, terms, order_tracking
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*
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* returns -1 if no page is found
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**/
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if (!function_exists('woocommerce_get_page_id')) {
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function woocommerce_get_page_id( $page ) {
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$page = apply_filters('woocommerce_get_' . $page . '_page_id', get_option('woocommerce_' . $page . '_page_id'));
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return ($page) ? $page : -1;
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}
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}
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/**
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* WooCommerce clear cart
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*
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* Clears the cart session when called
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**/
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if (!function_exists('woocommerce_empty_cart')) {
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function woocommerce_empty_cart() {
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global $woocommerce;
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if (!isset($woocommerce->cart) || $woocommerce->cart == '' ) $woocommerce->cart = new WC_Cart();
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$woocommerce->cart->empty_cart( false );
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}
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}
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/**
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* WooCommerce disable admin bar
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*
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**/
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if (!function_exists('woocommerce_disable_admin_bar')) {
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function woocommerce_disable_admin_bar() {
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if ( get_option('woocommerce_lock_down_admin')=='yes' && !current_user_can('edit_posts') ) {
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add_filter( 'show_admin_bar', '__return_false' );
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wp_deregister_style( 'admin-bar' );
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remove_action('wp_head', '_admin_bar_bump_cb');
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}
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}
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}
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/**
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* Load the cart upon login
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**/
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function woocommerce_load_persistent_cart( $user_login, $user ) {
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global $woocommerce;
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$saved_cart = get_user_meta( $user->ID, '_woocommerce_persistent_cart', true );
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if ($saved_cart) {
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if (!isset($_SESSION['cart']) || !is_array($_SESSION['cart']) || sizeof($_SESSION['cart'])==0) {
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$_SESSION['cart'] = $saved_cart['cart'];
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}
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}
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}
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/**
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* WooCommerce conditionals
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*
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* 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)
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**/
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function is_woocommerce() {
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if (is_shop() || is_product_category() || is_product_tag() || is_product()) return true; else return false;
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}
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if (!function_exists('is_shop')) {
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function is_shop() {
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if (is_post_type_archive( 'product' ) || is_page(woocommerce_get_page_id('shop'))) return true; else return false;
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}
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}
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if (!function_exists('is_product_category')) {
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function is_product_category( $term = '' ) {
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return is_tax( 'product_cat', $term );
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}
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}
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if (!function_exists('is_product_tag')) {
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function is_product_tag( $term = '' ) {
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return is_tax( 'product_tag', $term );
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}
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}
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if (!function_exists('is_product')) {
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function is_product() {
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return is_singular( array('product') );
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}
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}
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if (!function_exists('is_cart')) {
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function is_cart() {
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return is_page(woocommerce_get_page_id('cart'));
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}
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}
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if (!function_exists('is_checkout')) {
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function is_checkout() {
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if (is_page(woocommerce_get_page_id('checkout')) || is_page(woocommerce_get_page_id('pay'))) return true; else return false;
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}
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}
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if (!function_exists('is_account_page')) {
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function is_account_page() {
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if ( 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')) ) return true; else return false;
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}
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}
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if (!function_exists('is_ajax')) {
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function is_ajax() {
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if ( defined('DOING_AJAX') ) return true;
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if ( isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest' ) return true; else return false;
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}
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}
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/**
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* Get template part (for templates like the shop-loop)
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*/
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function woocommerce_get_template_part( $slug, $name = '' ) {
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global $woocommerce;
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$template = '';
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// Look in yourtheme/slug-name.php and yourtheme/woocommerce/slug-name.php
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if ( $name )
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$template = locate_template( array ( "{$slug}-{$name}.php", "{$woocommerce->template_url}{$slug}-{$name}.php" ) );
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// Get default slug-name.php
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if ( !$template && $name && file_exists( $woocommerce->plugin_path() . "/templates/{$slug}-{$name}.php" ) )
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$template = $woocommerce->plugin_path() . "/templates/{$slug}-{$name}.php";
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// If template file doesn't exist, look in yourtheme/slug.php and yourtheme/woocommerce/slug.php
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if ( !$template )
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$template = locate_template( array ( "{$slug}.php", "{$woocommerce->template_url}{$slug}.php" ) );
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if ( $template )
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load_template( $template, false );
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}
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/**
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* Get other templates (e.g. product attributes) passing attributes and including the file
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*/
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function woocommerce_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
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global $woocommerce;
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if ( $args && is_array($args) )
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extract( $args );
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$located = woocommerce_locate_template( $template_name, $template_path, $default_path );
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do_action( 'woocommerce_before_template_part', $template_name, $template_path, $located );
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include( $located );
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do_action( 'woocommerce_after_template_part', $template_name, $template_path, $located );
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}
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/**
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* Locate a template and return the path for inclusion.
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*
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* This is the load order:
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*
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* yourtheme / $template_path / $template_name
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* yourtheme / $template_name
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* $default_path / $template_name
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*/
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function woocommerce_locate_template( $template_name, $template_path = '', $default_path = '' ) {
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global $woocommerce;
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if ( ! $template_path ) $template_path = $woocommerce->template_url;
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if ( ! $default_path ) $default_path = $woocommerce->plugin_path() . '/templates/';
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// Look within passed path within the theme - this is priority
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$template = locate_template(
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array(
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$template_path . $template_name,
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$template_name
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)
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);
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// Get default template
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if ( ! $template )
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$template = $default_path . $template_name;
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// Return what we found
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return apply_filters('woocommerce_locate_template', $template, $template_name, $template_path);
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}
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/**
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* Get Currency
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**/
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function get_woocommerce_currency() {
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return apply_filters( 'woocommerce_currency', get_option('woocommerce_currency') );
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}
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/**
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* Currency
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**/
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function get_woocommerce_currency_symbol( $currency = '' ) {
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if ( ! $currency ) $currency = get_woocommerce_currency();
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$currency_symbol = '';
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switch ($currency) :
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case 'BRL' : $currency_symbol = 'R$'; break;
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case 'AUD' : $currency_symbol = '$'; break;
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case 'CAD' : $currency_symbol = '$'; break;
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case 'MXN' : $currency_symbol = '$'; break;
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case 'NZD' : $currency_symbol = '$'; break;
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case 'HKD' : $currency_symbol = '$'; break;
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case 'SGD' : $currency_symbol = '$'; break;
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case 'USD' : $currency_symbol = '$'; break;
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case 'EUR' : $currency_symbol = '€'; break;
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case 'CNY' : $currency_symbol = '¥'; break;
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case 'JPY' : $currency_symbol = '¥'; break;
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case 'TRY' : $currency_symbol = 'TL'; break;
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case 'NOK' : $currency_symbol = 'kr'; break;
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case 'ZAR' : $currency_symbol = 'R'; break;
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case 'CZK' : $currency_symbol = 'Kč'; break;
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case 'MYR' : $currency_symbol = 'RM'; break;
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case 'DKK' : $currency_symbol = 'kr'; break;
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case 'HUF' : $currency_symbol = 'Ft'; break;
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case 'ILS' : $currency_symbol = '₪'; break;
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case 'PHP' : $currency_symbol = '₱'; break;
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case 'PLN' : $currency_symbol = 'łz'; break;
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case 'SEK' : $currency_symbol = 'kr'; break;
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case 'CHF' : $currency_symbol = 'CHF'; break;
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case 'TWD' : $currency_symbol = 'NT$'; break;
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case 'THB' : $currency_symbol = '฿'; break;
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case 'GBP' : $currency_symbol = '£'; break;
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default : $currency_symbol = '£'; break;
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endswitch;
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return apply_filters( 'woocommerce_currency_symbol', $currency_symbol, $currency );
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}
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/**
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* Price Formatting Helper
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**/
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function woocommerce_price( $price, $args = array() ) {
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global $woocommerce;
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extract(shortcode_atts(array(
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'ex_tax_label' => '0'
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), $args));
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$return = '';
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$num_decimals = (int) get_option('woocommerce_price_num_decimals');
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$currency_pos = get_option('woocommerce_currency_pos');
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$currency_symbol = get_woocommerce_currency_symbol();
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$price = apply_filters( 'raw_woocommerce_price', (double) $price );
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$price = number_format( $price, $num_decimals, stripslashes(get_option('woocommerce_price_decimal_sep')), stripslashes(get_option('woocommerce_price_thousand_sep')) );
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if (get_option('woocommerce_price_trim_zeros')=='yes' && $num_decimals>0)
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$price = woocommerce_trim_zeros($price);
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switch ($currency_pos) :
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case 'left' :
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$return = '<span class="amount">'. $currency_symbol . $price . '</span>';
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break;
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case 'right' :
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$return = '<span class="amount">'. $price . $currency_symbol . '</span>';
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break;
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case 'left_space' :
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$return = '<span class="amount">'. $currency_symbol . ' ' . $price . '</span>';
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break;
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case 'right_space' :
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$return = '<span class="amount">'. $price . ' ' . $currency_symbol . '</span>';
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break;
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endswitch;
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if ($ex_tax_label && get_option('woocommerce_calc_taxes')=='yes') $return .= ' <small>'.$woocommerce->countries->ex_tax_or_vat().'</small>';
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return $return;
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}
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/**
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* Trim trailing zeros
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**/
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function woocommerce_trim_zeros( $price ) {
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return preg_replace('/'.preg_quote(get_option('woocommerce_price_decimal_sep'), '/').'0++$/', '', $price);
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}
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/**
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* Clean variables
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**/
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function woocommerce_clean( $var ) {
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return trim(strip_tags(stripslashes($var)));
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}
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/**
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* Merge two arrays
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**/
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function woocommerce_array_overlay($a1,$a2) {
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foreach($a1 as $k => $v) {
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if(!array_key_exists($k,$a2)) continue;
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if(is_array($v) && is_array($a2[$k])){
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$a1[$k] = woocommerce_array_overlay($v,$a2[$k]);
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}else{
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$a1[$k] = $a2[$k];
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}
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}
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return $a1;
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}
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/**
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* Get top term
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* http://wordpress.stackexchange.com/questions/24794/get-the-the-top-level-parent-of-a-custom-taxonomy-term
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**/
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function woocommerce_get_term_top_most_parent($term_id, $taxonomy) {
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// start from the current term
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$parent = get_term_by( 'id', $term_id, $taxonomy);
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// climb up the hierarchy until we reach a term with parent = '0'
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while ($parent->parent != '0'){
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$term_id = $parent->parent;
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$parent = get_term_by( 'id', $term_id, $taxonomy);
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}
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return $parent;
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}
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/**
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* Variation Formatting
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*
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* Gets a formatted version of variation data or item meta
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**/
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function woocommerce_get_formatted_variation( $variation = '', $flat = false ) {
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global $woocommerce;
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if (is_array($variation)) :
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if (!$flat) $return = '<dl class="variation">'; else $return = '';
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$variation_list = array();
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foreach ($variation as $name => $value) :
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if (!$value) continue;
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// If this is a term slug, get the term's nice name
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if (taxonomy_exists(esc_attr(str_replace('attribute_', '', $name)))) :
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$term = get_term_by('slug', $value, esc_attr(str_replace('attribute_', '', $name)));
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if (!is_wp_error($term) && $term->name) :
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$value = $term->name;
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endif;
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else :
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$value = ucfirst($value);
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endif;
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if ($flat) :
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$variation_list[] = $woocommerce->attribute_label(str_replace('attribute_', '', $name)).': '.$value;
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else :
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$variation_list[] = '<dt>'.$woocommerce->attribute_label(str_replace('attribute_', '', $name)).':</dt><dd>'.$value.'</dd>';
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endif;
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endforeach;
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if ($flat) :
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$return .= implode(', ', $variation_list);
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else :
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$return .= implode('', $variation_list);
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endif;
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if (!$flat) $return .= '</dl>';
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return $return;
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endif;
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}
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/**
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* Hex darker/lighter/contrast functions for colours
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**/
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if (!function_exists('woocommerce_hex_darker')) {
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function woocommerce_hex_darker( $color, $factor = 30 ) {
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$color = str_replace('#', '', $color);
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$base['R'] = hexdec($color{0}.$color{1});
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$base['G'] = hexdec($color{2}.$color{3});
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$base['B'] = hexdec($color{4}.$color{5});
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$color = '#';
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foreach ($base as $k => $v) :
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$amount = $v / 100;
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$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')) {
|
|
function woocommerce_hex_lighter( $color, $factor = 30 ) {
|
|
$color = str_replace('#', '', $color);
|
|
|
|
$base['R'] = hexdec($color{0}.$color{1});
|
|
$base['G'] = hexdec($color{2}.$color{3});
|
|
$base['B'] = hexdec($color{4}.$color{5});
|
|
|
|
$color = '#';
|
|
|
|
foreach ($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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Detect if we should use a light or dark colour on a background colour
|
|
**/
|
|
if (!function_exists('woocommerce_light_or_dark')) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format string as hex
|
|
**/
|
|
if (!function_exists('woocommerce_format_hex')) {
|
|
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');
|
|
**/
|
|
add_filter( 'comments_clauses', 'woocommerce_exclude_order_comments', 10, 1);
|
|
add_action( 'comment_feed_join', 'woocommerce_exclude_order_comments_from_feed_join' );
|
|
add_action( 'comment_feed_where', 'woocommerce_exclude_order_comments_from_feed_where' );
|
|
|
|
function woocommerce_exclude_order_comments( $clauses ) {
|
|
global $wpdb, $typenow;
|
|
|
|
if (is_admin() && $typenow=='shop_order') return $clauses; // Don't hide when viewing orders in admin
|
|
|
|
$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;
|
|
}
|
|
function woocommerce_exclude_order_comments_from_feed_join( $join ) {
|
|
global $wpdb;
|
|
|
|
if (!$join) $join = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
|
|
|
|
return $join;
|
|
}
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Order Status completed - GIVE DOWNLOADABLE PRODUCT ACCESS TO CUSTOMER
|
|
**/
|
|
add_action('woocommerce_order_status_completed', 'woocommerce_downloadable_product_permissions');
|
|
|
|
if (get_option('woocommerce_downloads_grant_access_after_payment')=='yes') add_action('woocommerce_order_status_processing', 'woocommerce_downloadable_product_permissions');
|
|
|
|
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['id']>0) :
|
|
$_product = $order->get_product_from_item( $item );
|
|
|
|
if ( $_product->exists() && $_product->is_downloadable() ) :
|
|
|
|
$download_id = ($item['variation_id']>0) ? $item['variation_id'] : $item['id'];
|
|
|
|
$user_email = $order->billing_email;
|
|
|
|
$limit = trim(get_post_meta($download_id, '_download_limit', true));
|
|
$expiry = trim(get_post_meta($download_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("Y-m-d", strtotime('NOW + ' . $expiry . ' DAY'));
|
|
|
|
$data = array(
|
|
'product_id' => $download_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
|
|
);
|
|
|
|
$format = array(
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%d'
|
|
);
|
|
|
|
if ( ! is_null($expiry)) {
|
|
$data['access_expires'] = $expiry;
|
|
$format[] = '%s';
|
|
}
|
|
|
|
// Downloadable product - give access to the customer
|
|
$wpdb->insert( $wpdb->prefix . 'woocommerce_downloadable_product_permissions',
|
|
$data,
|
|
$format
|
|
);
|
|
|
|
endif;
|
|
|
|
endif;
|
|
|
|
endforeach;
|
|
|
|
update_post_meta( $order_id, __('Download Permissions Granted', 'woocommerce'), 1);
|
|
}
|
|
|
|
/**
|
|
* Order Status completed - This is a paying customer
|
|
**/
|
|
add_action('woocommerce_order_status_completed', 'woocommerce_paying_customer');
|
|
|
|
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 );
|
|
}
|
|
|
|
/**
|
|
* Filter to allow product_cat in the permalinks for products.
|
|
*
|
|
* @param string $permalink The existing permalink URL.
|
|
*/
|
|
add_filter( 'post_type_link', 'woocommerce_product_cat_filter_post_link', 10, 4 );
|
|
|
|
function woocommerce_product_cat_filter_post_link( $permalink, $post, $leavename, $sample ) {
|
|
// Abort if post is not a product
|
|
if ($post->post_type!=='product') return $permalink;
|
|
|
|
// Abort early if the placeholder rewrite tag isn't in the generated URL
|
|
if ( false === strpos( $permalink, '%product_cat%' ) ) 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)
|
|
$permalink = str_replace( '%product_cat%', _x('product', 'slug', 'woocommerce'), $permalink );
|
|
else :
|
|
// Replace the placeholder rewrite tag with the first term's slug
|
|
$first_term = array_shift( $terms );
|
|
$permalink = str_replace( '%product_cat%', $first_term->slug, $permalink );
|
|
endif;
|
|
|
|
return $permalink;
|
|
}
|
|
|
|
/**
|
|
* Add term ordering to get_terms
|
|
*
|
|
* It enables the support a 'menu_order' parameter to get_terms for the product_cat taxonomy.
|
|
* By default it is 'ASC'. It accepts 'DESC' too
|
|
*
|
|
* To disable it, set it ot false (or 0)
|
|
*
|
|
*/
|
|
add_filter( 'terms_clauses', 'woocommerce_terms_clauses', 10, 3);
|
|
|
|
function woocommerce_terms_clauses($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 $clauses;
|
|
|
|
// No sorting in admin when sorting by a column
|
|
if ( isset($_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 $taxonomy) :
|
|
if ($taxonomy=='product_cat' || strstr($taxonomy, 'pa_')) :
|
|
$found = true;
|
|
break;
|
|
endif;
|
|
endforeach;
|
|
if (!$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;
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
function woocommerce_product_dropdown_categories( $show_counts = 1, $hierarchal = 1 ) {
|
|
global $wp_query, $woocommerce;
|
|
|
|
include_once( $woocommerce->plugin_path() . '/classes/walkers/class-product-cat-dropdown-walker.php' );
|
|
|
|
$r = array();
|
|
$r['pad_counts'] = 1;
|
|
$r['hierarchal'] = $hierarchal;
|
|
$r['hide_empty'] = 1;
|
|
$r['show_count'] = 1;
|
|
$r['selected'] = ( isset( $wp_query->query['product_cat'] ) ) ? $wp_query->query['product_cat'] : '';
|
|
|
|
$terms = get_terms( 'product_cat', $r );
|
|
|
|
if (!$terms) return;
|
|
|
|
$output = "<select name='product_cat' id='dropdown_product_cat'>";
|
|
$output .= '<option value="">'.__('Select a category', 'woocommerce').'</option>';
|
|
$output .= woocommerce_walk_category_dropdown_tree( $terms, 0, $r );
|
|
$output .="</select>";
|
|
|
|
echo $output;
|
|
}
|
|
|
|
/**
|
|
* Walk the Product Categories.
|
|
*/
|
|
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 Meta API
|
|
*
|
|
* API for working with term meta data. Adapted from 'Term meta API' by Nikolay Karev
|
|
*
|
|
*/
|
|
add_action( 'init', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
|
|
add_action( 'switch_blog', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
|
|
|
|
function woocommerce_taxonomy_metadata_wpdbfix() {
|
|
global $wpdb;
|
|
$variable_name = 'woocommerce_termmeta';
|
|
$wpdb->$variable_name = $wpdb->prefix . $variable_name;
|
|
$wpdb->tables[] = $variable_name;
|
|
}
|
|
|
|
function update_woocommerce_term_meta($term_id, $meta_key, $meta_value, $prev_value = ''){
|
|
return update_metadata('woocommerce_term', $term_id, $meta_key, $meta_value, $prev_value);
|
|
}
|
|
|
|
function add_woocommerce_term_meta($term_id, $meta_key, $meta_value, $unique = false){
|
|
return add_metadata('woocommerce_term', $term_id, $meta_key, $meta_value, $unique);
|
|
}
|
|
|
|
function delete_woocommerce_term_meta($term_id, $meta_key, $meta_value = '', $delete_all = false){
|
|
return delete_metadata('woocommerce_term', $term_id, $meta_key, $meta_value, $delete_all);
|
|
}
|
|
|
|
function get_woocommerce_term_meta($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
|
|
*
|
|
* @param object $the_term
|
|
* @param int $next_id the id of the next slibling element in save hierachy level
|
|
* @param int $index
|
|
* @param int $terms
|
|
*/
|
|
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);
|
|
|
|
wp_cache_flush();
|
|
|
|
return $index;
|
|
}
|
|
|
|
/**
|
|
* Set the sort order of a term
|
|
*
|
|
* @param int $term_id
|
|
* @param int $index
|
|
* @param bool $recursive
|
|
*/
|
|
function woocommerce_set_term_order($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);
|
|
}
|
|
|
|
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;
|
|
}
|