405 lines
10 KiB
PHP
405 lines
10 KiB
PHP
<?php
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/**
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* Products shortcode
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*
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* @author Automattic
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* @category Shortcodes
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* @package WooCommerce/Shortcodes
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* @version 3.2.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Products shortcode class.
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*/
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class WC_Shortcode_Products {
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/**
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* Shortcode type.
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*
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* @since 3.2.0
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* @var string
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*/
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protected $type = 'products';
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/**
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* Attributes.
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*
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* @since 3.2.0
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* @var array
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*/
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protected $attributes = array();
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/**
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* Query args.
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*
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* @since 3.2.0
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* @var array
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*/
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protected $query_args = array();
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/**
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* Initialize shortcode.
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*
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* @since 3.2.0
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* @param array $attributes Shortcode attributes.
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* @param array $type Shortcode type.
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*/
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public function __construct( $attributes = array(), $type = 'products' ) {
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$this->type = $type;
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$this->attributes = $this->parse_attributes( $attributes );
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$this->query_args = $this->parse_query_args();
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}
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/**
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* Get shortcode attributes.
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*
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* @since 3.2.0
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* @return array
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*/
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public function get_attributes() {
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return $this->attributes;
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}
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/**
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* Get query args.
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*
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* @since 3.2.0
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* @return array
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*/
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public function get_query_args() {
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return $this->query_args;
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}
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/**
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* Get shortcode type.
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*
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* @since 3.2.0
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* @return array
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*/
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public function get_type() {
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return $this->type;
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}
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/**
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* Get shortcode content.
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*
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* @since 3.2.0
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* @return string
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*/
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public function get_content() {
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return $this->product_loop();
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}
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/**
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* Parse attributes.
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*
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* @since 3.2.0
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* @param array $attributes Shortcode attributes.
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* @return array
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*/
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protected function parse_attributes( $attributes ) {
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$attributes = $this->parse_legacy_attributes( $attributes );
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return shortcode_atts( array(
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'limit' => '-1', // Results limit.
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'columns' => '4', // Number of columns.
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'orderby' => 'title', // menu_order, title, date, rand, price, popularity, rating, or id.
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'order' => 'ASC', // ASC or DESC.
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'ids' => '', // Comma separated IDs.
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'skus' => '', // Comma separated SKUs.
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'category' => '', // Comma separated category slugs.
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'cat_operator' => 'IN', // Operator to compare categories. Possible values are 'IN', 'NOT IN', 'AND'.
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'attribute' => '', // Single attribute slug.
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'terms' => '', // Comma separated term slugs.
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'terms_operator' => 'IN', // Operator to compare terms. Possible values are 'IN', 'NOT IN', 'AND'.
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'class' => '', // HTML class.
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), $attributes, $this->type );
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}
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/**
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* Parse legacy attributes.
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*
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* @since 3.2.0
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* @param array $attributes Attributes.
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* @return array
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*/
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protected function parse_legacy_attributes( $attributes ) {
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$mapping = array(
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'per_page' => 'limit',
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'operator' => 'cat_operator',
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'filter' => 'terms',
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);
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foreach ( $mapping as $old => $new ) {
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if ( isset( $attributes[ $old ] ) ) {
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$attributes[ $new ] = $attributes[ $old ];
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unset( $attributes[ $old ] );
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}
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}
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return $attributes;
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}
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/**
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* Parse query args.
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*
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* @since 3.2.0
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* @return array
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*/
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protected function parse_query_args() {
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$query_args = array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'ignore_sticky_posts' => true,
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'no_found_rows' => true,
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'orderby' => $this->attributes['orderby'],
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'order' => strtoupper( $this->attributes['order'] ),
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);
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// @codingStandardsIgnoreStart
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$query_args['posts_per_page'] = (int) $this->attributes['limit'];
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$query_args['meta_query'] = WC()->query->get_meta_query();
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$query_args['tax_query'] = WC()->query->get_tax_query();
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// @codingStandardsIgnoreEnd
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// SKUs.
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$this->set_skus_query_args( $query_args );
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// IDs.
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$this->set_ids_query_args( $query_args );
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// Set specific types query args.
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if ( method_exists( $this, "set_{$this->type}_query_args" ) ) {
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$this->{"set_{$this->type}_query_args"}( $query_args );
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}
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// Attributes.
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$this->set_attributes_query_args( $query_args );
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// Categories.
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$this->set_categories_query_args( $query_args );
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return apply_filters( 'woocommerce_shortcode_products_query', $query_args, $this->attributes, $this->type );
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}
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/**
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* Set skus query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_skus_query_args( &$query_args ) {
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if ( ! empty( $this->attributes['skus'] ) ) {
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$skus = array_map( 'trim', explode( ',', $this->attributes['skus'] ) );
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$query_args['meta_query'][] = array(
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'key' => '_sku',
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'value' => 1 === count( $skus ) ? $skus[0] : $skus,
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'compare' => 1 === count( $skus ) ? '=' : 'IN',
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);
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}
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}
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/**
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* Set ids query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_ids_query_args( &$query_args ) {
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if ( ! empty( $this->attributes['ids'] ) ) {
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$ids = array_map( 'trim', explode( ',', $this->attributes['ids'] ) );
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if ( 1 === count( $ids ) ) {
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$query_args['p'] = $ids[0];
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} else {
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$query_args['post__in'] = $ids;
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}
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}
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}
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/**
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* Set attributes query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_attributes_query_args( &$query_args ) {
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if ( ! empty( $this->attributes['attribute'] ) || ! empty( $this->attributes['filter'] ) ) {
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$query_args['tax_query'][] = array(
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'taxonomy' => strstr( $this->attributes['attribute'], 'pa_' ) ? sanitize_title( $this->attributes['attribute'] ) : 'pa_' . sanitize_title( $this->attributes['attribute'] ),
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'terms' => array_map( 'sanitize_title', explode( ',', $this->attributes['terms'] ) ),
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'field' => 'slug',
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'operator' => $this->attributes['terms_operator'],
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);
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}
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}
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/**
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* Set categories query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_categories_query_args( &$query_args ) {
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if ( ! empty( $this->attributes['category'] ) ) {
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$ordering_args = WC()->query->get_catalog_ordering_args( $query_args['orderby'], $query_args['order'] );
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$query_args['orderby'] = $ordering_args['orderby'];
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$query_args['order'] = $ordering_args['order'];
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if ( isset( $ordering_args['meta_key'] ) ) {
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// @codingStandardsIgnoreStart
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$query_args['meta_key'] = $ordering_args['meta_key'];
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// @codingStandardsIgnoreEnd
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}
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$query_args['tax_query'][] = array(
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'taxonomy' => 'product_cat',
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'terms' => array_map( 'sanitize_title', explode( ',', $this->attributes['category'] ) ),
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'field' => 'slug',
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'operator' => $this->attributes['cat_operator'],
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);
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}
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}
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/**
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* Set sale products query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_sale_products_query_args( &$query_args ) {
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$query_args['post__in'] = array_merge( array( 0 ), wc_get_product_ids_on_sale() );
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}
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/**
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* Set best selling products query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_best_selling_products_query_args( &$query_args ) {
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// @codingStandardsIgnoreStart
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$query_args['meta_key'] = 'total_sales';
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// @codingStandardsIgnoreEnd
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$query_args['order'] = 'DESC';
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$query_args['orderby'] = 'meta_value_num';
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}
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/**
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* Set featured products query args.
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*
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* @since 3.2.0
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* @param array $query_args Query args.
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*/
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protected function set_featured_products_query_args( &$query_args ) {
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$query_args['tax_query'][] = array(
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'taxonomy' => 'product_visibility',
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'terms' => 'featured',
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'field' => 'name',
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'operator' => 'IN',
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);
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}
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/**
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* Get wrapper classes.
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*
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* @since 3.2.0
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* @param array $columns Number of columns.
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* @return array
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*/
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protected function get_wrapper_classes( $columns ) {
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$classes = array( 'woocommerce' );
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if ( 'product' !== $this->type ) {
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$classes[] = 'columns-' . $columns;
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}
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$classes[] = $this->attributes['class'];
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return $classes;
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}
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/**
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* Loop over found products.
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*
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* @since 3.2.0
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* @return string
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*/
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protected function product_loop() {
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global $woocommerce_loop;
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$columns = absint( $this->attributes['columns'] );
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$classes = $this->get_wrapper_classes( $columns );
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$woocommerce_loop['columns'] = $columns;
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$woocommerce_loop['name'] = $this->type;
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$transient_name = 'wc_loop' . substr( md5( wp_json_encode( $this->query_args ) . $this->type ), 28 ) . WC_Cache_Helper::get_transient_version( 'product_query' );
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$products = get_transient( $transient_name );
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if ( false === $products || ! is_a( $products, 'WP_Query' ) ) {
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if ( 'top_rated_products' === $this->type ) {
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add_filter( 'posts_clauses', array( __CLASS__, 'order_by_rating_post_clauses' ) );
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$products = new WP_Query( $this->query_args );
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remove_filter( 'posts_clauses', array( __CLASS__, 'order_by_rating_post_clauses' ) );
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} else {
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$products = new WP_Query( $this->query_args );
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}
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set_transient( $transient_name, $products, DAY_IN_SECONDS * 30 );
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}
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// Remove ordering query arguments.
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if ( ! empty( $this->attributes['category'] ) ) {
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WC()->query->remove_ordering_args();
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}
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ob_start();
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if ( $products->have_posts() ) {
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// Prime caches before grabbing objects.
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update_post_caches( $products->posts, array( 'product', 'product_variation' ) );
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do_action( "woocommerce_shortcode_before_{$this->type}_loop", $this->attributes );
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woocommerce_product_loop_start();
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while ( $products->have_posts() ) {
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$products->the_post();
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wc_get_template_part( 'content', 'product' );
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}
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woocommerce_product_loop_end();
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do_action( "woocommerce_shortcode_after_{$this->type}_loop", $this->attributes );
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} else {
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do_action( "woocommerce_shortcode_{$this->type}_loop_no_results", $this->attributes );
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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="' . esc_attr( implode( ' ', $classes ) ) . '">' . ob_get_clean() . '</div>';
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}
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/**
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* Order by rating.
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*
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* @since 3.2.0
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* @param array $args Query args.
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* @return array
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*/
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public static function order_by_rating_post_clauses( $args ) {
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global $wpdb;
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$args['where'] .= " AND $wpdb->commentmeta.meta_key = 'rating' ";
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$args['join'] .= "LEFT JOIN $wpdb->comments ON($wpdb->posts.ID = $wpdb->comments.comment_post_ID) LEFT JOIN $wpdb->commentmeta ON($wpdb->comments.comment_ID = $wpdb->commentmeta.comment_id)";
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$args['orderby'] = "$wpdb->commentmeta.meta_value DESC";
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$args['groupby'] = "$wpdb->posts.ID";
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return $args;
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}
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}
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