615 lines
19 KiB
PHP
615 lines
19 KiB
PHP
<?php
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/**
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* WooCommerce Core Functions
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*
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* General core functions available on both the front-end and admin.
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*
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* @author WooThemes
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* @category Core
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* @package WooCommerce/Functions
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* @version 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
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// Include core functions (available in both admin and frontend)
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include( 'wc-conditional-functions.php' );
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include( 'wc-coupon-functions.php' );
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include( 'wc-user-functions.php' );
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include( 'wc-deprecated-functions.php' );
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include( 'wc-formatting-functions.php' );
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include( 'wc-order-functions.php' );
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include( 'wc-page-functions.php' );
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include( 'wc-product-functions.php' );
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include( 'wc-term-functions.php' );
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include( 'wc-attribute-functions.php' );
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/**
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* Filters on data used in admin and frontend
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*/
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add_filter( 'woocommerce_coupon_code', 'sanitize_text_field' );
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add_filter( 'woocommerce_coupon_code', 'strtolower' ); // Coupons case-insensitive by default
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add_filter( 'woocommerce_stock_amount', 'intval' ); // Stock amounts are integers by default
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/**
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* Short Description (excerpt)
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*/
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add_filter( 'woocommerce_short_description', 'wptexturize' );
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add_filter( 'woocommerce_short_description', 'convert_smilies' );
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add_filter( 'woocommerce_short_description', 'convert_chars' );
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add_filter( 'woocommerce_short_description', 'wpautop' );
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add_filter( 'woocommerce_short_description', 'shortcode_unautop' );
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add_filter( 'woocommerce_short_description', 'prepend_attachment' );
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add_filter( 'woocommerce_short_description', 'do_shortcode', 11 ); // AFTER wpautop()
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/**
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* Create a new order programmatically
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*
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* Returns a new order object on success which can then be used to add additional data.
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*
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* @return WC_Order on success, WP_Error on failure
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*/
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function wc_create_order( $args = array() ) {
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$default_args = array(
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'status' => '',
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'customer_id' => null,
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'customer_note' => null,
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'order_id' => 0
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);
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$args = wp_parse_args( $args, $default_args );
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$order_data = array();
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if ( $args['order_id'] > 0 ) {
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$updating = true;
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$order_data['ID'] = $args['order_id'];
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} else {
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$updating = false;
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$order_data['post_type'] = 'shop_order';
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$order_data['post_status'] = 'wc-' . apply_filters( 'woocommerce_default_order_status', 'pending' );
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$order_data['ping_status'] = 'closed';
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$order_data['post_author'] = 1;
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$order_data['post_password'] = uniqid( 'order_' );
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$order_data['post_title'] = sprintf( __( 'Order – %s', 'woocommerce' ), strftime( _x( '%b %d, %Y @ %I:%M %p', 'Order date parsed by strftime', 'woocommerce' ) ) );
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}
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if ( $args['status'] ) {
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if ( ! in_array( 'wc-' . $args['status'], array_keys( wc_get_order_statuses() ) ) ) {
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return new WP_Error( 'woocommerce_invalid_order_status', __( 'Invalid order status', 'woocommerce' ) );
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}
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$order_data['post_status'] = 'wc-' . $args['status'];
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}
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if ( ! is_null( $args['customer_note'] ) ) {
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$order_data['post_excerpt'] = $args['customer_note'];
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}
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if ( $updating ) {
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$order_id = wp_update_post( $order_data );
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} else {
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$order_id = wp_insert_post( apply_filters( 'woocommerce_new_order_data', $order_data ), true );
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}
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if ( is_wp_error( $order_id ) ) {
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return $order_id;
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}
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// Default order meta data.
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if ( ! $updating ) {
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update_post_meta( $order_id, '_order_key', 'wc_' . apply_filters( 'woocommerce_generate_order_key', uniqid( 'order_' ) ) );
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update_post_meta( $order_id, '_order_currency', get_woocommerce_currency() );
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update_post_meta( $order_id, '_prices_include_tax', get_option( 'woocommerce_prices_include_tax' ) );
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update_post_meta( $order_id, '_customer_ip_address', isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR'] );
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update_post_meta( $order_id, '_customer_user_agent', isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '' );
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update_post_meta( $order_id, '_customer_user', 0 );
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}
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if ( is_numeric( $args['customer_id'] ) ) {
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update_post_meta( $order_id, '_customer_user', $args['customer_id'] );
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}
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return new WC_Order( $order_id );
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}
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/**
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* Update an order. Uses wc_create_order.
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* @param array $args
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* @return WC_Error | WC_Order
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*/
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function wc_update_order( $args ) {
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if ( ! $args['order_id'] ) {
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return new WP_Error( __( 'Invalid order ID', 'woocommerce' ) );
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}
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return wc_create_order( $args );
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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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* @access public
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* @param mixed $slug
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* @param string $name (default: '')
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* @return void
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*/
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function wc_get_template_part( $slug, $name = '' ) {
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$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", WC()->template_path() . "{$slug}-{$name}.php" ) );
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}
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// Get default slug-name.php
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if ( ! $template && $name && file_exists( WC()->plugin_path() . "/templates/{$slug}-{$name}.php" ) ) {
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$template = WC()->plugin_path() . "/templates/{$slug}-{$name}.php";
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}
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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( "{$slug}.php", WC()->template_path() . "{$slug}.php" ) );
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}
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// Allow 3rd party plugin filter template file from their plugin
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$template = apply_filters( 'wc_get_template_part', $template, $slug, $name );
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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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/**
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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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* @access public
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* @param string $template_name
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* @param array $args (default: array())
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* @param string $template_path (default: '')
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* @param string $default_path (default: '')
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* @return void
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*/
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function wc_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
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if ( $args && is_array( $args ) ) {
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extract( $args );
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}
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$located = wc_locate_template( $template_name, $template_path, $default_path );
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if ( ! file_exists( $located ) ) {
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_doing_it_wrong( __FUNCTION__, sprintf( '<code>%s</code> does not exist.', $located ), '2.1' );
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return;
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}
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do_action( 'woocommerce_before_template_part', $template_name, $template_path, $located, $args );
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include( $located );
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do_action( 'woocommerce_after_template_part', $template_name, $template_path, $located, $args );
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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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* @access public
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* @param string $template_name
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* @param string $template_path (default: '')
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* @param string $default_path (default: '')
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* @return string
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*/
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function wc_locate_template( $template_name, $template_path = '', $default_path = '' ) {
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if ( ! $template_path ) {
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$template_path = WC()->template_path();
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}
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if ( ! $default_path ) {
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$default_path = WC()->plugin_path() . '/templates/';
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}
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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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trailingslashit( $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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}
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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 Base Currency Code.
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* @return string
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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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* Get full list of currency codes.
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* @return array
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*/
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function get_woocommerce_currencies() {
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return array_unique(
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apply_filters( 'woocommerce_currencies',
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array(
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'AED' => __( 'United Arab Emirates Dirham', 'woocommerce' ),
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'AUD' => __( 'Australian Dollars', 'woocommerce' ),
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'BDT' => __( 'Bangladeshi Taka', 'woocommerce' ),
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'BRL' => __( 'Brazilian Real', 'woocommerce' ),
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'BGN' => __( 'Bulgarian Lev', 'woocommerce' ),
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'CAD' => __( 'Canadian Dollars', 'woocommerce' ),
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'CLP' => __( 'Chilean Peso', 'woocommerce' ),
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'CNY' => __( 'Chinese Yuan', 'woocommerce' ),
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'COP' => __( 'Colombian Peso', 'woocommerce' ),
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'CZK' => __( 'Czech Koruna', 'woocommerce' ),
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'DKK' => __( 'Danish Krone', 'woocommerce' ),
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'DOP' => __( 'Dominican Peso', 'woocommerce' ),
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'EUR' => __( 'Euros', 'woocommerce' ),
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'HKD' => __( 'Hong Kong Dollar', 'woocommerce' ),
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'HRK' => __( 'Croatia kuna', 'woocommerce' ),
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'HUF' => __( 'Hungarian Forint', 'woocommerce' ),
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'ISK' => __( 'Icelandic krona', 'woocommerce' ),
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'IDR' => __( 'Indonesia Rupiah', 'woocommerce' ),
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'INR' => __( 'Indian Rupee', 'woocommerce' ),
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'ILS' => __( 'Israeli Shekel', 'woocommerce' ),
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'JPY' => __( 'Japanese Yen', 'woocommerce' ),
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'KRW' => __( 'South Korean Won', 'woocommerce' ),
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'MYR' => __( 'Malaysian Ringgits', 'woocommerce' ),
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'MXN' => __( 'Mexican Peso', 'woocommerce' ),
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'NGN' => __( 'Nigerian Naira', 'woocommerce' ),
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'NOK' => __( 'Norwegian Krone', 'woocommerce' ),
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'NZD' => __( 'New Zealand Dollar', 'woocommerce' ),
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'PYG' => __( 'Paraguayan Guaraní', 'woocommerce' ),
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'PHP' => __( 'Philippine Pesos', 'woocommerce' ),
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'PLN' => __( 'Polish Zloty', 'woocommerce' ),
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'GBP' => __( 'Pounds Sterling', 'woocommerce' ),
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'RON' => __( 'Romanian Leu', 'woocommerce' ),
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'RUB' => __( 'Russian Ruble', 'woocommerce' ),
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'SGD' => __( 'Singapore Dollar', 'woocommerce' ),
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'ZAR' => __( 'South African rand', 'woocommerce' ),
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'SEK' => __( 'Swedish Krona', 'woocommerce' ),
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'CHF' => __( 'Swiss Franc', 'woocommerce' ),
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'TWD' => __( 'Taiwan New Dollars', 'woocommerce' ),
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'THB' => __( 'Thai Baht', 'woocommerce' ),
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'TRY' => __( 'Turkish Lira', 'woocommerce' ),
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'USD' => __( 'US Dollars', 'woocommerce' ),
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'VND' => __( 'Vietnamese Dong', 'woocommerce' ),
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'EGP' => __( 'Egyptian Pound', 'woocommerce' ),
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)
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)
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);
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}
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/**
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* Get Currency symbol.
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* @param string $currency (default: '')
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* @return string
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*/
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function get_woocommerce_currency_symbol( $currency = '' ) {
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if ( ! $currency ) {
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$currency = get_woocommerce_currency();
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}
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switch ( $currency ) {
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case 'AED' :
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$currency_symbol = 'د.إ';
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break;
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case 'BDT':
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$currency_symbol = '৳ ';
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break;
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case 'BRL' :
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$currency_symbol = 'R$';
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break;
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case 'BGN' :
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$currency_symbol = 'лв.';
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break;
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case 'AUD' :
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case 'CAD' :
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case 'CLP' :
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case 'MXN' :
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case 'NZD' :
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case 'HKD' :
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case 'SGD' :
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case 'USD' :
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$currency_symbol = '$';
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break;
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case 'EUR' :
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$currency_symbol = '€';
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break;
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case 'CNY' :
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case 'RMB' :
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case 'JPY' :
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$currency_symbol = '¥';
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break;
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case 'RUB' :
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$currency_symbol = 'руб.';
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break;
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case 'KRW' : $currency_symbol = '₩'; break;
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case 'PYG' : $currency_symbol = '₲'; break;
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case 'TRY' : $currency_symbol = '₺'; 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 'IDR' : $currency_symbol = 'Rp'; break;
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case 'INR' : $currency_symbol = 'Rs.'; break;
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case 'ISK' : $currency_symbol = 'Kr.'; 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 = 'zł'; 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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case 'RON' : $currency_symbol = 'lei'; break;
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case 'VND' : $currency_symbol = '₫'; break;
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case 'NGN' : $currency_symbol = '₦'; break;
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case 'HRK' : $currency_symbol = 'Kn'; break;
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case 'EGP' : $currency_symbol = 'EGP'; break;
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case 'DOP' : $currency_symbol = 'RD$'; break;
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default : $currency_symbol = ''; break;
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}
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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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* Send HTML emails from WooCommerce
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*
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* @param mixed $to
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* @param mixed $subject
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* @param mixed $message
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* @param string $headers (default: "Content-Type: text/html\r\n")
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* @param string $attachments (default: "")
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*/
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function wc_mail( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "" ) {
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$mailer = WC()->mailer();
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$mailer->send( $to, $subject, $message, $headers, $attachments );
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}
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/**
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* Get an image size.
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*
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* Variable is filtered by woocommerce_get_image_size_{image_size}
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*
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* @param string $image_size
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* @return array
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*/
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function wc_get_image_size( $image_size ) {
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if ( in_array( $image_size, array( 'shop_thumbnail', 'shop_catalog', 'shop_single' ) ) ) {
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$size = get_option( $image_size . '_image_size', array() );
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$size['width'] = isset( $size['width'] ) ? $size['width'] : '300';
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$size['height'] = isset( $size['height'] ) ? $size['height'] : '300';
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$size['crop'] = isset( $size['crop'] ) ? $size['crop'] : 1;
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} else {
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$size = array(
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'width' => '300',
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'height' => '300',
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'crop' => 1
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);
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}
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return apply_filters( 'woocommerce_get_image_size_' . $image_size, $size );
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}
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/**
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* Queue some JavaScript code to be output in the footer.
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*
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* @param string $code
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*/
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function wc_enqueue_js( $code ) {
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global $wc_queued_js;
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if ( empty( $wc_queued_js ) ) {
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$wc_queued_js = '';
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}
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$wc_queued_js .= "\n" . $code . "\n";
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}
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/**
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* Output any queued javascript code in the footer.
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*/
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function wc_print_js() {
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global $wc_queued_js;
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if ( ! empty( $wc_queued_js ) ) {
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echo "<!-- WooCommerce JavaScript -->\n<script type=\"text/javascript\">\njQuery(function($) {";
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// Sanitize
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$wc_queued_js = wp_check_invalid_utf8( $wc_queued_js );
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$wc_queued_js = preg_replace( '/&#(x)?0*(?(1)27|39);?/i', "'", $wc_queued_js );
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$wc_queued_js = str_replace( "\r", '', $wc_queued_js );
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echo $wc_queued_js . "});\n</script>\n";
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unset( $wc_queued_js );
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}
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}
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/**
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* Set a cookie - wrapper for setcookie using WP constants
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*
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* @param string $name Name of the cookie being set
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* @param string $value Value of the cookie
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* @param integer $expire Expiry of the cookie
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* @param string $secure Whether the cookie should be served only over https
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*/
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function wc_setcookie( $name, $value, $expire = 0, $secure = false ) {
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if ( ! headers_sent() ) {
|
|
setcookie( $name, $value, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );
|
|
} elseif ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
|
|
trigger_error( "Cookie cannot be set - headers already sent", E_USER_NOTICE );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the URL to the WooCommerce REST API
|
|
*
|
|
* @since 2.1
|
|
* @param string $path an endpoint to include in the URL
|
|
* @return string the URL
|
|
*/
|
|
function get_woocommerce_api_url( $path ) {
|
|
|
|
$url = get_home_url( null, 'wc-api/v' . WC_API::VERSION . '/', is_ssl() ? 'https' : 'http' );
|
|
|
|
if ( ! empty( $path ) && is_string( $path ) ) {
|
|
$url .= ltrim( $path, '/' );
|
|
}
|
|
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Get a log file path
|
|
*
|
|
* @since 2.2
|
|
* @param string $handle name
|
|
* @return string the log file path
|
|
*/
|
|
function wc_get_log_file_path( $handle ) {
|
|
return trailingslashit( WC_LOG_DIR ) . $handle . '-' . sanitize_file_name( wp_hash( $handle ) ) . '.log';
|
|
}
|
|
|
|
/**
|
|
* Init for our rewrite rule fixes
|
|
*/
|
|
function wc_fix_rewrite_rules_init() {
|
|
$permalinks = get_option( 'woocommerce_permalinks' );
|
|
|
|
if ( ! empty( $permalinks['use_verbose_page_rules'] ) ) {
|
|
$GLOBALS['wp_rewrite']->use_verbose_page_rules = true;
|
|
}
|
|
}
|
|
add_action( 'init', 'wc_fix_rewrite_rules_init' );
|
|
|
|
/**
|
|
* Various rewrite rule fixes
|
|
*
|
|
* @since 2.2
|
|
* @param array $rules
|
|
* @return array
|
|
*/
|
|
function wc_fix_rewrite_rules( $rules ) {
|
|
global $wp_rewrite;
|
|
|
|
$permalinks = get_option( 'woocommerce_permalinks' );
|
|
$product_permalink = empty( $permalinks['product_base'] ) ? _x( 'product', 'slug', 'woocommerce' ) : $permalinks['product_base'];
|
|
|
|
// Fix the rewrite rules when the product permalink have %product_cat% flag
|
|
if ( preg_match( '/\/(.+)(\/%product_cat%)/' , $product_permalink, $matches ) ) {
|
|
foreach ( $rules as $rule => $rewrite ) {
|
|
if ( preg_match( '/^' . $matches[1] . '\/\(/', $rule ) && preg_match( '/^(index\.php\?product_cat)(?!(.*product))/', $rewrite ) ) {
|
|
unset( $rules[ $rule ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// If the shop page is used as the base, we need to enable verbose rewrite rules or sub pages will 404
|
|
if ( ! empty( $permalinks['use_verbose_page_rules'] ) ) {
|
|
$page_rewrite_rules = $wp_rewrite->page_rewrite_rules();
|
|
$rules = array_merge( $page_rewrite_rules, $rules );
|
|
}
|
|
|
|
return $rules;
|
|
}
|
|
add_filter( 'rewrite_rules_array', 'wc_fix_rewrite_rules' );
|
|
|
|
/**
|
|
* Protect downloads from ms-files.php in multisite
|
|
*
|
|
* @param mixed $rewrite
|
|
* @return string
|
|
*/
|
|
function wc_ms_protect_download_rewite_rules( $rewrite ) {
|
|
if ( ! is_multisite() || 'redirect' == get_option( 'woocommerce_file_download_method' ) ) {
|
|
return $rewrite;
|
|
}
|
|
|
|
$rule = "\n# WooCommerce Rules - Protect Files from ms-files.php\n\n";
|
|
$rule .= "<IfModule mod_rewrite.c>\n";
|
|
$rule .= "RewriteEngine On\n";
|
|
$rule .= "RewriteCond %{QUERY_STRING} file=woocommerce_uploads/ [NC]\n";
|
|
$rule .= "RewriteRule /ms-files.php$ - [F]\n";
|
|
$rule .= "</IfModule>\n\n";
|
|
|
|
return $rule . $rewrite;
|
|
}
|
|
add_filter( 'mod_rewrite_rules', 'wc_ms_protect_download_rewite_rules' );
|
|
|
|
/**
|
|
* Remove order notes from wp_count_comments()
|
|
*
|
|
* @since 2.2
|
|
* @param object $stats
|
|
* @param int $post_id
|
|
* @return object
|
|
*/
|
|
function wc_remove_order_notes_from_wp_count_comments( $stats, $post_id ) {
|
|
global $wpdb;
|
|
|
|
if ( 0 === $post_id ) {
|
|
|
|
$count = wp_cache_get( 'comments-0', 'counts' );
|
|
if ( false !== $count ) {
|
|
return $count;
|
|
}
|
|
|
|
$count = $wpdb->get_results( "SELECT comment_approved, COUNT( * ) AS num_comments FROM {$wpdb->comments} WHERE comment_type != 'order_note' GROUP BY comment_approved", ARRAY_A );
|
|
|
|
$total = 0;
|
|
$approved = array( '0' => 'moderated', '1' => 'approved', 'spam' => 'spam', 'trash' => 'trash', 'post-trashed' => 'post-trashed' );
|
|
|
|
foreach ( (array) $count as $row ) {
|
|
// Don't count post-trashed toward totals
|
|
if ( 'post-trashed' != $row['comment_approved'] && 'trash' != $row['comment_approved'] ) {
|
|
$total += $row['num_comments'];
|
|
}
|
|
if ( isset( $approved[ $row['comment_approved'] ] ) ) {
|
|
$stats[ $approved[ $row['comment_approved'] ] ] = $row['num_comments'];
|
|
}
|
|
}
|
|
|
|
$stats['total_comments'] = $total;
|
|
foreach ( $approved as $key ) {
|
|
if ( empty( $stats[ $key ] ) ) {
|
|
$stats[ $key ] = 0;
|
|
}
|
|
}
|
|
|
|
$stats = (object) $stats;
|
|
wp_cache_set( 'comments-0', $stats, 'counts' );
|
|
}
|
|
|
|
return $stats;
|
|
}
|
|
|
|
add_filter( 'wp_count_comments', 'wc_remove_order_notes_from_wp_count_comments', 10, 2 );
|
|
|
|
/**
|
|
* WooCommerce Core Supported Themes
|
|
*
|
|
* @since 2.2
|
|
* @return array
|
|
*/
|
|
function wc_get_core_supported_themes() {
|
|
return array( 'twentyfourteen', 'twentythirteen', 'twentyeleven', 'twentytwelve', 'twentyten' );
|
|
}
|