856 lines
23 KiB
PHP
856 lines
23 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* WC_Shortcodes class
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*
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* @class WC_Shortcodes
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* @version 2.1.0
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* @package WooCommerce/Classes
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* @category Class
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* @author WooThemes
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*/
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class WC_Shortcodes {
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/**
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* Init shortcodes.
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*/
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public static function init() {
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$shortcodes = array(
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'product' => __CLASS__ . '::product',
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'product_page' => __CLASS__ . '::product_page',
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'product_category' => __CLASS__ . '::product_category',
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'product_categories' => __CLASS__ . '::product_categories',
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'add_to_cart' => __CLASS__ . '::product_add_to_cart',
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'add_to_cart_url' => __CLASS__ . '::product_add_to_cart_url',
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'products' => __CLASS__ . '::products',
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'recent_products' => __CLASS__ . '::recent_products',
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'sale_products' => __CLASS__ . '::sale_products',
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'best_selling_products' => __CLASS__ . '::best_selling_products',
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'top_rated_products' => __CLASS__ . '::top_rated_products',
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'featured_products' => __CLASS__ . '::featured_products',
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'product_attribute' => __CLASS__ . '::product_attribute',
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'related_products' => __CLASS__ . '::related_products',
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'shop_messages' => __CLASS__ . '::shop_messages',
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'woocommerce_order_tracking' => __CLASS__ . '::order_tracking',
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'woocommerce_cart' => __CLASS__ . '::cart',
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'woocommerce_checkout' => __CLASS__ . '::checkout',
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'woocommerce_my_account' => __CLASS__ . '::my_account',
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);
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foreach ( $shortcodes as $shortcode => $function ) {
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add_shortcode( apply_filters( "{$shortcode}_shortcode_tag", $shortcode ), $function );
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}
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// Alias for pre 2.1 compatibility
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add_shortcode( 'woocommerce_messages', __CLASS__ . '::shop_messages' );
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}
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/**
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* Shortcode Wrapper.
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*
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* @param string[] $function
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* @param array $atts (default: array())
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* @return string
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*/
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public static function shortcode_wrapper(
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$function,
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$atts = array(),
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$wrapper = array(
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'class' => 'woocommerce',
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'before' => null,
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'after' => null,
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)
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) {
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ob_start();
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echo empty( $wrapper['before'] ) ? '<div class="' . esc_attr( $wrapper['class'] ) . '">' : $wrapper['before'];
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call_user_func( $function, $atts );
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echo empty( $wrapper['after'] ) ? '</div>' : $wrapper['after'];
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return ob_get_clean();
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}
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/**
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* Loop over found products.
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* @param array $query_args
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* @param array $atts
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* @param string $loop_name
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* @return string
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*/
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private static function product_loop( $query_args, $atts, $loop_name ) {
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global $woocommerce_loop;
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$columns = absint( $atts['columns'] );
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$woocommerce_loop['columns'] = $columns;
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$woocommerce_loop['name'] = $loop_name;
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$transient_name = 'wc_loop_' . $loop_name . '_' . WC_Cache_Helper::get_transient_version( 'product_query' );
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$products = get_transient( $transient_name );
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if ( false === $products || ! is_a( $products, 'WP_Query' ) ) {
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$products = new WP_Query( apply_filters( 'woocommerce_shortcode_products_query', $query_args, $atts, $loop_name ) );
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set_transient( $transient_name, $products, DAY_IN_SECONDS * 30 );
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}
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ob_start();
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if ( $products->have_posts() ) {
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?>
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<?php do_action( "woocommerce_shortcode_before_{$loop_name}_loop", $atts ); ?>
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<?php woocommerce_product_loop_start(); ?>
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<?php while ( $products->have_posts() ) : $products->the_post(); ?>
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<?php wc_get_template_part( 'content', 'product' ); ?>
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<?php endwhile; // end of the loop. ?>
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<?php woocommerce_product_loop_end(); ?>
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<?php do_action( "woocommerce_shortcode_after_{$loop_name}_loop", $atts ); ?>
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<?php
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} else {
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do_action( "woocommerce_shortcode_{$loop_name}_loop_no_results", $atts );
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}
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woocommerce_reset_loop();
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wp_reset_postdata();
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return '<div class="woocommerce columns-' . $columns . '">' . ob_get_clean() . '</div>';
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}
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/**
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* Cart page shortcode.
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*
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* @return string
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*/
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public static function cart() {
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return is_null( WC()->cart ) ? '' : self::shortcode_wrapper( array( 'WC_Shortcode_Cart', 'output' ) );
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}
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/**
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* Checkout page shortcode.
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*
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* @param mixed $atts
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* @return string
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*/
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public static function checkout( $atts ) {
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return self::shortcode_wrapper( array( 'WC_Shortcode_Checkout', 'output' ), $atts );
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}
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/**
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* Order tracking page shortcode.
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*
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* @param mixed $atts
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* @return string
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*/
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public static function order_tracking( $atts ) {
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return self::shortcode_wrapper( array( 'WC_Shortcode_Order_Tracking', 'output' ), $atts );
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}
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/**
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* My account page shortcode.
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*
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* @param mixed $atts
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* @return string
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*/
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public static function my_account( $atts ) {
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return self::shortcode_wrapper( array( 'WC_Shortcode_My_Account', 'output' ), $atts );
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}
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/**
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* List products in a category shortcode.
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*
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* @param array $atts
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* @return string
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*/
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public static function product_category( $atts ) {
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$atts = shortcode_atts( array(
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'per_page' => '12',
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'columns' => '4',
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'orderby' => 'menu_order title',
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'order' => 'asc',
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'category' => '', // Slugs
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'operator' => 'IN', // Possible values are 'IN', 'NOT IN', 'AND'.
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), $atts, 'product_category' );
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if ( ! $atts['category'] ) {
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return '';
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}
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// Default ordering args
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$ordering_args = WC()->query->get_catalog_ordering_args( $atts['orderby'], $atts['order'] );
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$meta_query = WC()->query->get_meta_query();
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$query_args = array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'ignore_sticky_posts' => 1,
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'orderby' => $ordering_args['orderby'],
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'order' => $ordering_args['order'],
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'posts_per_page' => $atts['per_page'],
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'meta_query' => $meta_query,
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);
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$query_args = self::_maybe_add_category_args( $query_args, $atts['category'], $atts['operator'] );
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if ( isset( $ordering_args['meta_key'] ) ) {
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$query_args['meta_key'] = $ordering_args['meta_key'];
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}
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$return = self::product_loop( $query_args, $atts, 'product_cat' );
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// Remove ordering query arguments
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WC()->query->remove_ordering_args();
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return $return;
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}
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/**
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* List all (or limited) product categories.
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*
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* @param array $atts
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* @return string
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*/
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public static function product_categories( $atts ) {
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global $woocommerce_loop;
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$atts = shortcode_atts( array(
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'number' => null,
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'orderby' => 'name',
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'order' => 'ASC',
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'columns' => '4',
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'hide_empty' => 1,
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'parent' => '',
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'ids' => '',
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), $atts, 'product_categories' );
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$ids = array_filter( array_map( 'trim', explode( ',', $atts['ids'] ) ) );
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$hide_empty = ( true === $atts['hide_empty'] || 'true' === $atts['hide_empty'] || 1 === $atts['hide_empty'] || '1' === $atts['hide_empty'] ) ? 1 : 0;
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// get terms and workaround WP bug with parents/pad counts
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$args = array(
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'orderby' => $atts['orderby'],
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'order' => $atts['order'],
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'hide_empty' => $hide_empty,
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'include' => $ids,
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'pad_counts' => true,
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'child_of' => $atts['parent'],
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);
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$product_categories = get_terms( 'product_cat', $args );
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if ( '' !== $atts['parent'] ) {
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$product_categories = wp_list_filter( $product_categories, array( 'parent' => $atts['parent'] ) );
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}
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if ( $hide_empty ) {
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foreach ( $product_categories as $key => $category ) {
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if ( 0 == $category->count ) {
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unset( $product_categories[ $key ] );
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}
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}
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}
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if ( $atts['number'] ) {
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$product_categories = array_slice( $product_categories, 0, $atts['number'] );
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}
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$columns = absint( $atts['columns'] );
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$woocommerce_loop['columns'] = $columns;
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ob_start();
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if ( $product_categories ) {
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woocommerce_product_loop_start();
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foreach ( $product_categories as $category ) {
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wc_get_template( 'content-product_cat.php', array(
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'category' => $category,
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) );
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}
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woocommerce_product_loop_end();
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}
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woocommerce_reset_loop();
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return '<div class="woocommerce columns-' . $columns . '">' . ob_get_clean() . '</div>';
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}
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/**
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* Recent Products shortcode.
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*
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* @param array $atts
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* @return string
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*/
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public static function recent_products( $atts ) {
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$atts = shortcode_atts( array(
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'per_page' => '12',
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'columns' => '4',
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'orderby' => 'date',
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'order' => 'desc',
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'category' => '', // Slugs
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'operator' => 'IN', // Possible values are 'IN', 'NOT IN', 'AND'.
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), $atts, 'recent_products' );
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$query_args = array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'ignore_sticky_posts' => 1,
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'posts_per_page' => $atts['per_page'],
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'orderby' => $atts['orderby'],
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'order' => $atts['order'],
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'meta_query' => WC()->query->get_meta_query(),
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);
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$query_args = self::_maybe_add_category_args( $query_args, $atts['category'], $atts['operator'] );
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return self::product_loop( $query_args, $atts, 'recent_products' );
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}
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/**
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* List multiple products shortcode.
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*
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* @param array $atts
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* @return string
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*/
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public static function products( $atts ) {
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$atts = shortcode_atts( array(
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'columns' => '4',
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'orderby' => 'title',
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'order' => 'asc',
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'ids' => '',
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'skus' => '',
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), $atts, 'products' );
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$query_args = array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'ignore_sticky_posts' => 1,
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'orderby' => $atts['orderby'],
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'order' => $atts['order'],
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'posts_per_page' => -1,
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'meta_query' => WC()->query->get_meta_query(),
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);
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if ( ! empty( $atts['skus'] ) ) {
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$query_args['meta_query'][] = array(
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'key' => '_sku',
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'value' => array_map( 'trim', explode( ',', $atts['skus'] ) ),
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'compare' => 'IN',
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);
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// Ignore catalog visibility
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$query_args['meta_query'] = array_merge( $query_args['meta_query'], WC()->query->stock_status_meta_query() );
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}
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if ( ! empty( $atts['ids'] ) ) {
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$query_args['post__in'] = array_map( 'trim', explode( ',', $atts['ids'] ) );
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// Ignore catalog visibility
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$query_args['meta_query'] = array_merge( $query_args['meta_query'], WC()->query->stock_status_meta_query() );
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}
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return self::product_loop( $query_args, $atts, 'products' );
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}
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/**
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* Display a single product.
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*
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* @param array $atts
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* @return string
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*/
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public static function product( $atts ) {
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if ( empty( $atts ) ) {
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return '';
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}
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$meta_query = WC()->query->get_meta_query();
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$args = array(
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'post_type' => 'product',
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'posts_per_page' => 1,
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'no_found_rows' => 1,
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'post_status' => 'publish',
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'meta_query' => $meta_query,
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);
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if ( isset( $atts['sku'] ) ) {
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$args['meta_query'][] = array(
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'key' => '_sku',
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'value' => $atts['sku'],
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'compare' => '=',
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);
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}
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if ( isset( $atts['id'] ) ) {
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$args['p'] = $atts['id'];
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}
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ob_start();
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$products = new WP_Query( apply_filters( 'woocommerce_shortcode_products_query', $args, $atts ) );
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if ( $products->have_posts() ) : ?>
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<?php woocommerce_product_loop_start(); ?>
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<?php while ( $products->have_posts() ) : $products->the_post(); ?>
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<?php wc_get_template_part( 'content', 'product' ); ?>
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<?php endwhile; // end of the loop. ?>
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<?php woocommerce_product_loop_end(); ?>
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<?php endif;
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wp_reset_postdata();
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$css_class = 'woocommerce';
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if ( isset( $atts['class'] ) ) {
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$css_class .= ' ' . $atts['class'];
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}
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return '<div class="' . esc_attr( $css_class ) . '">' . ob_get_clean() . '</div>';
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}
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/**
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* Display a single product price + cart button.
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*
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* @param array $atts
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* @return string
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*/
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public static function product_add_to_cart( $atts ) {
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global $wpdb, $post;
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if ( empty( $atts ) ) {
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return '';
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}
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$atts = shortcode_atts( array(
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'id' => '',
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'class' => '',
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'quantity' => '1',
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'sku' => '',
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'style' => 'border:4px solid #ccc; padding: 12px;',
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'show_price' => 'true',
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), $atts, 'product_add_to_cart' );
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if ( ! empty( $atts['id'] ) ) {
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$product_data = get_post( $atts['id'] );
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} elseif ( ! empty( $atts['sku'] ) ) {
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$product_id = wc_get_product_id_by_sku( $atts['sku'] );
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$product_data = get_post( $product_id );
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} else {
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return '';
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}
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$product = is_object( $product_data ) && in_array( $product_data->post_type, array( 'product', 'product_variation' ) ) ? wc_setup_product_data( $product_data ) : false;
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if ( ! $product ) {
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return '';
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}
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$styles = empty( $atts['style'] ) ? '' : ' style="' . esc_attr( $atts['style'] ) . '"';
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ob_start();
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?>
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<p class="product woocommerce add_to_cart_inline <?php echo esc_attr( $atts['class'] ); ?>"<?php echo $styles; ?>>
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<?php if ( 'true' == $atts['show_price'] ) : ?>
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<?php echo $product->get_price_html(); ?>
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<?php endif; ?>
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<?php woocommerce_template_loop_add_to_cart( array( 'quantity' => $atts['quantity'] ) ); ?>
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</p><?php
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// Restore Product global in case this is shown inside a product post
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wc_setup_product_data( $post );
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return ob_get_clean();
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}
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/**
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* Get the add to cart URL for a product.
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*
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* @param array $atts
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* @return string
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*/
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public static function product_add_to_cart_url( $atts ) {
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global $wpdb;
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if ( empty( $atts ) ) {
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return '';
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}
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if ( isset( $atts['id'] ) ) {
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$product_data = get_post( $atts['id'] );
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} elseif ( isset( $atts['sku'] ) ) {
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$product_id = wc_get_product_id_by_sku( $atts['sku'] );
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$product_data = get_post( $product_id );
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} else {
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return '';
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}
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$product = is_object( $product_data ) && in_array( $product_data->post_type, array( 'product', 'product_variation' ) ) ? wc_setup_product_data( $product_data ) : false;
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if ( ! $product ) {
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return '';
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}
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$_product = wc_get_product( $product_data );
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return esc_url( $_product->add_to_cart_url() );
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}
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/**
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* List all products on sale.
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*
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* @param array $atts
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* @return string
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*/
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public static function sale_products( $atts ) {
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$atts = shortcode_atts( array(
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'per_page' => '12',
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'columns' => '4',
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'orderby' => 'title',
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'order' => 'asc',
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'category' => '', // Slugs
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'operator' => 'IN', // Possible values are 'IN', 'NOT IN', 'AND'.
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), $atts, 'sale_products' );
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$query_args = array(
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'posts_per_page' => $atts['per_page'],
|
|
'orderby' => $atts['orderby'],
|
|
'order' => $atts['order'],
|
|
'no_found_rows' => 1,
|
|
'post_status' => 'publish',
|
|
'post_type' => 'product',
|
|
'meta_query' => WC()->query->get_meta_query(),
|
|
'post__in' => array_merge( array( 0 ), wc_get_product_ids_on_sale() ),
|
|
);
|
|
|
|
$query_args = self::_maybe_add_category_args( $query_args, $atts['category'], $atts['operator'] );
|
|
|
|
return self::product_loop( $query_args, $atts, 'sale_products' );
|
|
}
|
|
|
|
/**
|
|
* List best selling products on sale.
|
|
*
|
|
* @param array $atts
|
|
* @return string
|
|
*/
|
|
public static function best_selling_products( $atts ) {
|
|
$atts = shortcode_atts( array(
|
|
'per_page' => '12',
|
|
'columns' => '4',
|
|
'category' => '', // Slugs
|
|
'operator' => 'IN', // Possible values are 'IN', 'NOT IN', 'AND'.
|
|
), $atts, 'best_selling_products' );
|
|
|
|
$query_args = array(
|
|
'post_type' => 'product',
|
|
'post_status' => 'publish',
|
|
'ignore_sticky_posts' => 1,
|
|
'posts_per_page' => $atts['per_page'],
|
|
'meta_key' => 'total_sales',
|
|
'orderby' => 'meta_value_num',
|
|
'meta_query' => WC()->query->get_meta_query(),
|
|
);
|
|
|
|
$query_args = self::_maybe_add_category_args( $query_args, $atts['category'], $atts['operator'] );
|
|
|
|
return self::product_loop( $query_args, $atts, 'best_selling_products' );
|
|
}
|
|
|
|
/**
|
|
* List top rated products on sale.
|
|
*
|
|
* @param array $atts
|
|
* @return string
|
|
*/
|
|
public static function top_rated_products( $atts ) {
|
|
$atts = shortcode_atts( array(
|
|
'per_page' => '12',
|
|
'columns' => '4',
|
|
'orderby' => 'title',
|
|
'order' => 'asc',
|
|
'category' => '', // Slugs
|
|
'operator' => 'IN', // Possible values are 'IN', 'NOT IN', 'AND'.
|
|
), $atts, 'top_rated_products' );
|
|
|
|
$query_args = array(
|
|
'post_type' => 'product',
|
|
'post_status' => 'publish',
|
|
'ignore_sticky_posts' => 1,
|
|
'orderby' => $atts['orderby'],
|
|
'order' => $atts['order'],
|
|
'posts_per_page' => $atts['per_page'],
|
|
'meta_query' => WC()->query->get_meta_query(),
|
|
);
|
|
|
|
$query_args = self::_maybe_add_category_args( $query_args, $atts['category'], $atts['operator'] );
|
|
|
|
add_filter( 'posts_clauses', array( __CLASS__, 'order_by_rating_post_clauses' ) );
|
|
|
|
$return = self::product_loop( $query_args, $atts, 'top_rated_products' );
|
|
|
|
remove_filter( 'posts_clauses', array( __CLASS__, 'order_by_rating_post_clauses' ) );
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Output featured products.
|
|
*
|
|
* @param array $atts
|
|
* @return string
|
|
*/
|
|
public static function featured_products( $atts ) {
|
|
$atts = shortcode_atts( array(
|
|
'per_page' => '12',
|
|
'columns' => '4',
|
|
'orderby' => 'date',
|
|
'order' => 'desc',
|
|
'category' => '', // Slugs
|
|
'operator' => 'IN', // Possible values are 'IN', 'NOT IN', 'AND'.
|
|
), $atts, 'featured_products' );
|
|
|
|
$meta_query = WC()->query->get_meta_query();
|
|
$meta_query[] = array(
|
|
'key' => '_featured',
|
|
'value' => 'yes',
|
|
);
|
|
|
|
$query_args = array(
|
|
'post_type' => 'product',
|
|
'post_status' => 'publish',
|
|
'ignore_sticky_posts' => 1,
|
|
'posts_per_page' => $atts['per_page'],
|
|
'orderby' => $atts['orderby'],
|
|
'order' => $atts['order'],
|
|
'meta_query' => $meta_query,
|
|
);
|
|
|
|
$query_args = self::_maybe_add_category_args( $query_args, $atts['category'], $atts['operator'] );
|
|
|
|
return self::product_loop( $query_args, $atts, 'featured_products' );
|
|
}
|
|
|
|
/**
|
|
* Show a single product page.
|
|
*
|
|
* @param array $atts
|
|
* @return string
|
|
*/
|
|
public static function product_page( $atts ) {
|
|
if ( empty( $atts ) ) {
|
|
return '';
|
|
}
|
|
|
|
if ( ! isset( $atts['id'] ) && ! isset( $atts['sku'] ) ) {
|
|
return '';
|
|
}
|
|
|
|
$args = array(
|
|
'posts_per_page' => 1,
|
|
'post_type' => 'product',
|
|
'post_status' => 'publish',
|
|
'ignore_sticky_posts' => 1,
|
|
'no_found_rows' => 1,
|
|
);
|
|
|
|
if ( isset( $atts['sku'] ) ) {
|
|
$args['meta_query'][] = array(
|
|
'key' => '_sku',
|
|
'value' => sanitize_text_field( $atts['sku'] ),
|
|
'compare' => '=',
|
|
);
|
|
|
|
$args['post_type'] = array( 'product', 'product_variation' );
|
|
}
|
|
|
|
if ( isset( $atts['id'] ) ) {
|
|
$args['p'] = absint( $atts['id'] );
|
|
}
|
|
|
|
$single_product = new WP_Query( $args );
|
|
|
|
$preselected_id = '0';
|
|
|
|
// check if sku is a variation
|
|
if ( isset( $atts['sku'] ) && $single_product->have_posts() && 'product_variation' === $single_product->post->post_type ) {
|
|
|
|
$variation = new WC_Product_Variation( $single_product->post->ID );
|
|
$attributes = $variation->get_attributes();
|
|
|
|
// set preselected id to be used by JS to provide context
|
|
$preselected_id = $single_product->post->ID;
|
|
|
|
// get the parent product object
|
|
$args = array(
|
|
'posts_per_page' => 1,
|
|
'post_type' => 'product',
|
|
'post_status' => 'publish',
|
|
'ignore_sticky_posts' => 1,
|
|
'no_found_rows' => 1,
|
|
'p' => $single_product->post->post_parent,
|
|
);
|
|
|
|
$single_product = new WP_Query( $args );
|
|
?>
|
|
<script type="text/javascript">
|
|
jQuery( document ).ready( function( $ ) {
|
|
var $variations_form = $( '[data-product-page-preselected-id="<?php echo esc_attr( $preselected_id ); ?>"]' ).find( 'form.variations_form' );
|
|
|
|
<?php foreach ( $attributes as $attr => $value ) { ?>
|
|
$variations_form.find( 'select[name="<?php echo esc_attr( $attr ); ?>"]' ).val( '<?php echo $value; ?>' );
|
|
<?php } ?>
|
|
});
|
|
</script>
|
|
<?php
|
|
}
|
|
|
|
ob_start();
|
|
|
|
while ( $single_product->have_posts() ) :
|
|
$single_product->the_post();
|
|
wp_enqueue_script( 'wc-single-product' );
|
|
?>
|
|
|
|
<div class="single-product" data-product-page-preselected-id="<?php echo esc_attr( $preselected_id ); ?>">
|
|
|
|
<?php wc_get_template_part( 'content', 'single-product' ); ?>
|
|
|
|
</div>
|
|
|
|
<?php endwhile; // end of the loop.
|
|
|
|
wp_reset_postdata();
|
|
|
|
return '<div class="woocommerce">' . ob_get_clean() . '</div>';
|
|
}
|
|
|
|
/**
|
|
* Show messages.
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function shop_messages() {
|
|
ob_start();
|
|
wc_print_notices();
|
|
return '<div class="woocommerce">' . ob_get_clean() . '</div>';
|
|
}
|
|
|
|
/**
|
|
* woocommerce_order_by_rating_post_clauses function.
|
|
*
|
|
* @param array $args
|
|
* @return array
|
|
*/
|
|
public static function order_by_rating_post_clauses( $args ) {
|
|
global $wpdb;
|
|
|
|
$args['where'] .= " AND $wpdb->commentmeta.meta_key = 'rating' ";
|
|
$args['join'] .= "LEFT JOIN $wpdb->comments ON($wpdb->posts.ID = $wpdb->comments.comment_post_ID) LEFT JOIN $wpdb->commentmeta ON($wpdb->comments.comment_ID = $wpdb->commentmeta.comment_id)";
|
|
$args['orderby'] = "$wpdb->commentmeta.meta_value DESC";
|
|
$args['groupby'] = "$wpdb->posts.ID";
|
|
|
|
return $args;
|
|
}
|
|
|
|
/**
|
|
* List products with an attribute shortcode.
|
|
* Example [product_attribute attribute='color' filter='black'].
|
|
*
|
|
* @param array $atts
|
|
* @return string
|
|
*/
|
|
public static function product_attribute( $atts ) {
|
|
$atts = shortcode_atts( array(
|
|
'per_page' => '12',
|
|
'columns' => '4',
|
|
'orderby' => 'title',
|
|
'order' => 'asc',
|
|
'attribute' => '',
|
|
'filter' => '',
|
|
), $atts, 'product_attribute' );
|
|
|
|
$query_args = array(
|
|
'post_type' => 'product',
|
|
'post_status' => 'publish',
|
|
'ignore_sticky_posts' => 1,
|
|
'posts_per_page' => $atts['per_page'],
|
|
'orderby' => $atts['orderby'],
|
|
'order' => $atts['order'],
|
|
'meta_query' => WC()->query->get_meta_query(),
|
|
'tax_query' => array(
|
|
array(
|
|
'taxonomy' => strstr( $atts['attribute'], 'pa_' ) ? sanitize_title( $atts['attribute'] ) : 'pa_' . sanitize_title( $atts['attribute'] ),
|
|
'terms' => array_map( 'sanitize_title', explode( ',', $atts['filter'] ) ),
|
|
'field' => 'slug',
|
|
),
|
|
),
|
|
);
|
|
|
|
return self::product_loop( $query_args, $atts, 'product_attribute' );
|
|
}
|
|
|
|
/**
|
|
* List related products.
|
|
* @param array $atts
|
|
* @return string
|
|
*/
|
|
public static function related_products( $atts ) {
|
|
$atts = shortcode_atts( array(
|
|
'per_page' => '4',
|
|
'columns' => '4',
|
|
'orderby' => 'rand',
|
|
), $atts, 'related_products' );
|
|
|
|
ob_start();
|
|
|
|
// Rename arg
|
|
$atts['posts_per_page'] = absint( $atts['per_page'] );
|
|
|
|
woocommerce_related_products( $atts );
|
|
|
|
return ob_get_clean();
|
|
}
|
|
|
|
/**
|
|
* Adds a tax_query index to the query to filter by category.
|
|
*
|
|
* @param array $args
|
|
* @param string $category
|
|
* @param string $operator
|
|
* @return array;
|
|
* @access private
|
|
*/
|
|
private static function _maybe_add_category_args( $args, $category, $operator ) {
|
|
if ( ! empty( $category ) ) {
|
|
$args['tax_query'] = array(
|
|
array(
|
|
'taxonomy' => 'product_cat',
|
|
'terms' => array_map( 'sanitize_title', explode( ',', $category ) ),
|
|
'field' => 'slug',
|
|
'operator' => $operator,
|
|
),
|
|
);
|
|
}
|
|
|
|
return $args;
|
|
}
|
|
}
|