692 lines
21 KiB
PHP
692 lines
21 KiB
PHP
<?php
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/**
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* WooCommerce Terms
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*
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* Functions for handling terms/term meta.
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*
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* @package WooCommerce\Functions
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* @version 2.1.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* Change get terms defaults for attributes to order by the sorting setting, or default to menu_order for sortable taxonomies.
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*
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* @since 3.6.0 Sorting options are now set as the default automatically, so you no longer have to request to orderby menu_order.
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*
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* @param array $defaults An array of default get_terms() arguments.
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* @param array $taxonomies An array of taxonomies.
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* @return array
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*/
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function wc_change_get_terms_defaults( $defaults, $taxonomies ) {
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if ( is_array( $taxonomies ) && 1 < count( $taxonomies ) ) {
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return $defaults;
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}
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$taxonomy = is_array( $taxonomies ) ? (string) current( $taxonomies ) : $taxonomies;
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$orderby = 'name';
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if ( taxonomy_is_product_attribute( $taxonomy ) ) {
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$orderby = wc_attribute_orderby( $taxonomy );
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} elseif ( in_array( $taxonomy, apply_filters( 'woocommerce_sortable_taxonomies', array( 'product_cat' ) ), true ) ) {
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$orderby = 'menu_order';
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}
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// Change defaults. Invalid values will be changed later @see wc_change_pre_get_terms.
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// These are in place so we know if a specific order was requested.
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switch ( $orderby ) {
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case 'menu_order':
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case 'name_num':
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case 'parent':
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$defaults['orderby'] = $orderby;
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break;
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}
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return $defaults;
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}
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add_filter( 'get_terms_defaults', 'wc_change_get_terms_defaults', 10, 2 );
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/**
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* Adds support to get_terms for menu_order argument.
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*
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* @since 3.6.0
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* @param WP_Term_Query $terms_query Instance of WP_Term_Query.
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*/
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function wc_change_pre_get_terms( $terms_query ) {
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$args = &$terms_query->query_vars;
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// Put back valid orderby values.
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if ( 'menu_order' === $args['orderby'] ) {
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$args['orderby'] = 'name';
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$args['force_menu_order_sort'] = true;
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}
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if ( 'name_num' === $args['orderby'] ) {
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$args['orderby'] = 'name';
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$args['force_numeric_name'] = true;
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}
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// When COUNTING, disable custom sorting.
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if ( 'count' === $args['fields'] ) {
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return;
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}
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// Support menu_order arg used in previous versions.
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if ( ! empty( $args['menu_order'] ) ) {
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$args['order'] = 'DESC' === strtoupper( $args['menu_order'] ) ? 'DESC' : 'ASC';
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$args['force_menu_order_sort'] = true;
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}
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if ( ! empty( $args['force_menu_order_sort'] ) ) {
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$args['orderby'] = 'meta_value_num';
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$args['meta_key'] = 'order'; // phpcs:ignore
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$terms_query->meta_query->parse_query_vars( $args );
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}
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}
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add_action( 'pre_get_terms', 'wc_change_pre_get_terms', 10, 1 );
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/**
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* Adjust term query to handle custom sorting parameters.
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*
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* @param array $clauses Clauses.
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* @param array $taxonomies Taxonomies.
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* @param array $args Arguments.
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* @return array
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*/
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function wc_terms_clauses( $clauses, $taxonomies, $args ) {
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global $wpdb;
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// No need to filter when counting.
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if ( strpos( $clauses['fields'], 'COUNT(*)' ) !== false ) {
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return $clauses;
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}
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// Force numeric sort if using name_num custom sorting param.
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if ( ! empty( $args['force_numeric_name'] ) ) {
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$clauses['orderby'] = str_replace( 'ORDER BY t.name', 'ORDER BY t.name+0', $clauses['orderby'] );
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}
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// For sorting, force left join in case order meta is missing.
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if ( ! empty( $args['force_menu_order_sort'] ) ) {
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$clauses['join'] = str_replace( "INNER JOIN {$wpdb->termmeta} ON ( t.term_id = {$wpdb->termmeta}.term_id )", "LEFT JOIN {$wpdb->termmeta} ON ( t.term_id = {$wpdb->termmeta}.term_id AND {$wpdb->termmeta}.meta_key='order')", $clauses['join'] );
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$clauses['where'] = str_replace( "{$wpdb->termmeta}.meta_key = 'order'", "( {$wpdb->termmeta}.meta_key = 'order' OR {$wpdb->termmeta}.meta_key IS NULL )", $clauses['where'] );
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$clauses['orderby'] = 'DESC' === $args['order'] ? str_replace( 'meta_value+0', 'meta_value+0 DESC, t.name', $clauses['orderby'] ) : str_replace( 'meta_value+0', 'meta_value+0 ASC, t.name', $clauses['orderby'] );
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}
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return $clauses;
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}
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add_filter( 'terms_clauses', 'wc_terms_clauses', 99, 3 );
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/**
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* Helper to get cached object terms and filter by field using wp_list_pluck().
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* Works as a cached alternative for wp_get_post_terms() and wp_get_object_terms().
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*
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* @since 3.0.0
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* @param int $object_id Object ID.
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* @param string $taxonomy Taxonomy slug.
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* @param string $field Field name.
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* @param string $index_key Index key name.
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* @return array
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*/
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function wc_get_object_terms( $object_id, $taxonomy, $field = null, $index_key = null ) {
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// Test if terms exists. get_the_terms() return false when it finds no terms.
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$terms = get_the_terms( $object_id, $taxonomy );
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if ( ! $terms || is_wp_error( $terms ) ) {
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return array();
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}
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return is_null( $field ) ? $terms : wp_list_pluck( $terms, $field, $index_key );
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}
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/**
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* Cached version of wp_get_post_terms().
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* This is a private function (internal use ONLY).
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*
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* @since 3.0.0
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* @param int $product_id Product ID.
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* @param string $taxonomy Taxonomy slug.
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* @param array $args Query arguments.
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* @return array
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*/
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function _wc_get_cached_product_terms( $product_id, $taxonomy, $args = array() ) {
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$cache_key = 'wc_' . $taxonomy . md5( wp_json_encode( $args ) );
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$cache_group = WC_Cache_Helper::get_cache_prefix( 'product_' . $product_id ) . $product_id;
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$terms = wp_cache_get( $cache_key, $cache_group );
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if ( false !== $terms ) {
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return $terms;
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}
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$terms = wp_get_post_terms( $product_id, $taxonomy, $args );
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wp_cache_add( $cache_key, $terms, $cache_group );
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return $terms;
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}
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/**
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* Wrapper used to get terms for a product.
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*
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* @param int $product_id Product ID.
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* @param string $taxonomy Taxonomy slug.
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* @param array $args Query arguments.
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* @return array
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*/
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function wc_get_product_terms( $product_id, $taxonomy, $args = array() ) {
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if ( ! taxonomy_exists( $taxonomy ) ) {
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return array();
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}
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return apply_filters( 'woocommerce_get_product_terms', _wc_get_cached_product_terms( $product_id, $taxonomy, $args ), $product_id, $taxonomy, $args );
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}
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/**
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* Sort by name (numeric).
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*
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* @param WP_Post $a First item to compare.
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* @param WP_Post $b Second item to compare.
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* @return int
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*/
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function _wc_get_product_terms_name_num_usort_callback( $a, $b ) {
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$a_name = (float) $a->name;
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$b_name = (float) $b->name;
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if ( abs( $a_name - $b_name ) < 0.001 ) {
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return 0;
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}
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return ( $a_name < $b_name ) ? -1 : 1;
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}
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/**
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* Sort by parent.
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*
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* @param WP_Post $a First item to compare.
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* @param WP_Post $b Second item to compare.
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* @return int
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*/
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function _wc_get_product_terms_parent_usort_callback( $a, $b ) {
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if ( $a->parent === $b->parent ) {
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return 0;
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}
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return ( $a->parent < $b->parent ) ? 1 : -1;
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}
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/**
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* WooCommerce Dropdown categories.
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*
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* @param array $args Args to control display of dropdown.
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*/
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function wc_product_dropdown_categories( $args = array() ) {
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global $wp_query;
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$args = wp_parse_args(
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$args,
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array(
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'pad_counts' => 1,
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'show_count' => 1,
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'hierarchical' => 1,
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'hide_empty' => 1,
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'show_uncategorized' => 1,
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'orderby' => 'name',
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'selected' => isset( $wp_query->query_vars['product_cat'] ) ? $wp_query->query_vars['product_cat'] : '',
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'show_option_none' => __( 'Select a category', 'woocommerce' ),
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'option_none_value' => '',
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'value_field' => 'slug',
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'taxonomy' => 'product_cat',
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'name' => 'product_cat',
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'class' => 'dropdown_product_cat',
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)
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);
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if ( 'order' === $args['orderby'] ) {
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$args['orderby'] = 'meta_value_num';
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$args['meta_key'] = 'order'; // phpcs:ignore
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}
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wp_dropdown_categories( $args );
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}
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/**
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* Custom walker for Product Categories.
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*
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* Previously used by wc_product_dropdown_categories, but wp_dropdown_categories has been fixed in core.
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*
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* @param mixed ...$args Variable number of parameters to be passed to the walker.
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* @return mixed
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*/
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function wc_walk_category_dropdown_tree( ...$args ) {
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if ( ! class_exists( 'WC_Product_Cat_Dropdown_Walker', false ) ) {
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include_once WC()->plugin_path() . '/includes/walkers/class-wc-product-cat-dropdown-walker.php';
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}
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// The user's options are the third parameter.
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if ( empty( $args[2]['walker'] ) || ! is_a( $args[2]['walker'], 'Walker' ) ) {
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$walker = new WC_Product_Cat_Dropdown_Walker();
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} else {
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$walker = $args[2]['walker'];
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}
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return $walker->walk( ...$args );
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}
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/**
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* Migrate data from WC term meta to WP term meta.
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*
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* When the database is updated to support term meta, migrate WC term meta data across.
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* We do this when the new version is >= 34370, and the old version is < 34370 (34370 is when term meta table was added).
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*
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* @param string $wp_db_version The new $wp_db_version.
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* @param string $wp_current_db_version The old (current) $wp_db_version.
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*/
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function wc_taxonomy_metadata_migrate_data( $wp_db_version, $wp_current_db_version ) {
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if ( $wp_db_version >= 34370 && $wp_current_db_version < 34370 ) {
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global $wpdb;
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if ( $wpdb->query( "INSERT INTO {$wpdb->termmeta} ( term_id, meta_key, meta_value ) SELECT woocommerce_term_id, meta_key, meta_value FROM {$wpdb->prefix}woocommerce_termmeta;" ) ) {
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$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_termmeta" );
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}
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}
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}
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add_action( 'wp_upgrade', 'wc_taxonomy_metadata_migrate_data', 10, 2 );
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/**
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* Move a term before the a given element of its hierarchy level.
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*
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* @param int $the_term Term ID.
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* @param int $next_id The id of the next sibling element in save hierarchy level.
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* @param string $taxonomy Taxnomy.
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* @param int $index Term index (default: 0).
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* @param mixed $terms List of terms. (default: null).
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* @return int
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*/
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function wc_reorder_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) {
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if ( ! $terms ) {
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$terms = get_terms( $taxonomy, 'hide_empty=0&parent=0&menu_order=ASC' );
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}
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if ( empty( $terms ) ) {
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return $index;
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}
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$id = intval( $the_term->term_id );
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$term_in_level = false; // Flag: is our term to order in this level of terms.
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foreach ( $terms as $term ) {
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$term_id = intval( $term->term_id );
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if ( $term_id === $id ) { // Our term to order, we skip.
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$term_in_level = true;
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continue; // Our term to order, we skip.
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}
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// the nextid of our term to order, lets move our term here.
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if ( null !== $next_id && $term_id === $next_id ) {
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$index++;
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$index = wc_set_term_order( $id, $index, $taxonomy, true );
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}
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// Set order.
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$index++;
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$index = wc_set_term_order( $term_id, $index, $taxonomy );
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/**
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* After a term has had it's order set.
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*/
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do_action( 'woocommerce_after_set_term_order', $term, $index, $taxonomy );
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// If that term has children we walk through them.
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$children = get_terms( $taxonomy, "parent={$term_id}&hide_empty=0&menu_order=ASC" );
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if ( ! empty( $children ) ) {
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$index = wc_reorder_terms( $the_term, $next_id, $taxonomy, $index, $children );
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}
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}
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// No nextid meaning our term is in last position.
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if ( $term_in_level && null === $next_id ) {
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$index = wc_set_term_order( $id, $index + 1, $taxonomy, true );
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}
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return $index;
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}
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/**
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* Set the sort order of a term.
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*
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* @param int $term_id Term ID.
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* @param int $index Index.
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* @param string $taxonomy Taxonomy.
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* @param bool $recursive Recursive (default: false).
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* @return int
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*/
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function wc_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) {
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$term_id = (int) $term_id;
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$index = (int) $index;
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update_term_meta( $term_id, 'order', $index );
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if ( ! $recursive ) {
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return $index;
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}
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$children = get_terms( $taxonomy, "parent=$term_id&hide_empty=0&menu_order=ASC" );
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foreach ( $children as $term ) {
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$index++;
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$index = wc_set_term_order( $term->term_id, $index, $taxonomy, true );
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}
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clean_term_cache( $term_id, $taxonomy );
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return $index;
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}
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/**
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* Function for recounting product terms, ignoring hidden products.
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*
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* @param array $terms List of terms.
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* @param object $taxonomy Taxonomy.
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* @param bool $callback Callback.
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* @param bool $terms_are_term_taxonomy_ids If terms are from term_taxonomy_id column.
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*/
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function _wc_term_recount( $terms, $taxonomy, $callback = true, $terms_are_term_taxonomy_ids = true ) {
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global $wpdb;
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/**
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* Filter to allow/prevent recounting of terms as it could be expensive.
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* A likely scenario for this is when bulk importing products. We could
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* then prevent it from recounting per product but instead recount it once
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* when import is done. Of course this means the import logic has to support this.
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*
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* @since 5.2
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* @param bool
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*/
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if ( ! apply_filters( 'woocommerce_product_recount_terms', '__return_true' ) ) {
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return;
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}
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// Standard callback.
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if ( $callback ) {
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_update_post_term_count( $terms, $taxonomy );
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}
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$exclude_term_ids = array();
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$product_visibility_term_ids = wc_get_product_visibility_term_ids();
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if ( $product_visibility_term_ids['exclude-from-catalog'] ) {
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$exclude_term_ids[] = $product_visibility_term_ids['exclude-from-catalog'];
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}
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if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) && $product_visibility_term_ids['outofstock'] ) {
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$exclude_term_ids[] = $product_visibility_term_ids['outofstock'];
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}
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$query = array(
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'fields' => "
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SELECT COUNT( DISTINCT ID ) FROM {$wpdb->posts} p
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",
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'join' => '',
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'where' => "
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WHERE 1=1
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AND p.post_status = 'publish'
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AND p.post_type = 'product'
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",
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);
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if ( count( $exclude_term_ids ) ) {
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$query['join'] .= " LEFT JOIN ( SELECT object_id FROM {$wpdb->term_relationships} WHERE term_taxonomy_id IN ( " . implode( ',', array_map( 'absint', $exclude_term_ids ) ) . ' ) ) AS exclude_join ON exclude_join.object_id = p.ID';
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$query['where'] .= ' AND exclude_join.object_id IS NULL';
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}
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// Pre-process term taxonomy ids.
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if ( ! $terms_are_term_taxonomy_ids ) {
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// We passed in an array of TERMS in format id=>parent.
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$terms = array_filter( (array) array_keys( $terms ) );
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} else {
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// If we have term taxonomy IDs we need to get the term ID.
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$term_taxonomy_ids = $terms;
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$terms = array();
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foreach ( $term_taxonomy_ids as $term_taxonomy_id ) {
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$term = get_term_by( 'term_taxonomy_id', $term_taxonomy_id, $taxonomy->name );
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$terms[] = $term->term_id;
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}
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}
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// Exit if we have no terms to count.
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if ( empty( $terms ) ) {
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return;
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}
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// Ancestors need counting.
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if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
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foreach ( $terms as $term_id ) {
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$terms = array_merge( $terms, get_ancestors( $term_id, $taxonomy->name ) );
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}
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}
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// Unique terms only.
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$terms = array_unique( $terms );
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// Count the terms.
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foreach ( $terms as $term_id ) {
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$terms_to_count = array( absint( $term_id ) );
|
|
|
|
if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
|
|
// We need to get the $term's hierarchy so we can count its children too.
|
|
$children = get_term_children( $term_id, $taxonomy->name );
|
|
|
|
if ( $children && ! is_wp_error( $children ) ) {
|
|
$terms_to_count = array_unique( array_map( 'absint', array_merge( $terms_to_count, $children ) ) );
|
|
}
|
|
}
|
|
|
|
// Generate term query.
|
|
$term_query = $query;
|
|
$term_query['join'] .= " INNER JOIN ( SELECT object_id FROM {$wpdb->term_relationships} INNER JOIN {$wpdb->term_taxonomy} using( term_taxonomy_id ) WHERE term_id IN ( " . implode( ',', array_map( 'absint', $terms_to_count ) ) . ' ) ) AS include_join ON include_join.object_id = p.ID';
|
|
|
|
// Get the count.
|
|
$count = $wpdb->get_var( implode( ' ', $term_query ) ); // WPCS: unprepared SQL ok.
|
|
|
|
// Update the count.
|
|
update_term_meta( $term_id, 'product_count_' . $taxonomy->name, absint( $count ) );
|
|
}
|
|
|
|
delete_transient( 'wc_term_counts' );
|
|
}
|
|
|
|
/**
|
|
* Recount terms after the stock amount changes.
|
|
*
|
|
* @param int $product_id Product ID.
|
|
*/
|
|
function wc_recount_after_stock_change( $product_id ) {
|
|
if ( 'yes' !== get_option( 'woocommerce_hide_out_of_stock_items' ) ) {
|
|
return;
|
|
}
|
|
|
|
_wc_recount_terms_by_product( $product_id );
|
|
}
|
|
add_action( 'woocommerce_product_set_stock_status', 'wc_recount_after_stock_change' );
|
|
|
|
|
|
/**
|
|
* Overrides the original term count for product categories and tags with the product count.
|
|
* that takes catalog visibility into account.
|
|
*
|
|
* @param array $terms List of terms.
|
|
* @param string|array $taxonomies Single taxonomy or list of taxonomies.
|
|
* @return array
|
|
*/
|
|
function wc_change_term_counts( $terms, $taxonomies ) {
|
|
if ( is_admin() || is_ajax() ) {
|
|
return $terms;
|
|
}
|
|
|
|
if ( ! isset( $taxonomies[0] ) || ! in_array( $taxonomies[0], apply_filters( 'woocommerce_change_term_counts', array( 'product_cat', 'product_tag' ) ), true ) ) {
|
|
return $terms;
|
|
}
|
|
|
|
$o_term_counts = get_transient( 'wc_term_counts' );
|
|
$term_counts = $o_term_counts;
|
|
|
|
foreach ( $terms as &$term ) {
|
|
if ( is_object( $term ) ) {
|
|
$term_counts[ $term->term_id ] = isset( $term_counts[ $term->term_id ] ) ? $term_counts[ $term->term_id ] : get_term_meta( $term->term_id, 'product_count_' . $taxonomies[0], true );
|
|
|
|
if ( '' !== $term_counts[ $term->term_id ] ) {
|
|
$term->count = absint( $term_counts[ $term->term_id ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update transient.
|
|
if ( $term_counts !== $o_term_counts ) {
|
|
set_transient( 'wc_term_counts', $term_counts, DAY_IN_SECONDS * 30 );
|
|
}
|
|
|
|
return $terms;
|
|
}
|
|
add_filter( 'get_terms', 'wc_change_term_counts', 10, 2 );
|
|
|
|
/**
|
|
* Return products in a given term, and cache value.
|
|
*
|
|
* To keep in sync, product_count will be cleared on "set_object_terms".
|
|
*
|
|
* @param int $term_id Term ID.
|
|
* @param string $taxonomy Taxonomy.
|
|
* @return array
|
|
*/
|
|
function wc_get_term_product_ids( $term_id, $taxonomy ) {
|
|
$product_ids = get_term_meta( $term_id, 'product_ids', true );
|
|
|
|
if ( false === $product_ids || ! is_array( $product_ids ) ) {
|
|
$product_ids = get_objects_in_term( $term_id, $taxonomy );
|
|
update_term_meta( $term_id, 'product_ids', $product_ids );
|
|
}
|
|
|
|
return $product_ids;
|
|
}
|
|
|
|
/**
|
|
* When a post is updated and terms recounted (called by _update_post_term_count), clear the ids.
|
|
*
|
|
* @param int $object_id Object ID.
|
|
* @param array $terms An array of object terms.
|
|
* @param array $tt_ids An array of term taxonomy IDs.
|
|
* @param string $taxonomy Taxonomy slug.
|
|
* @param bool $append Whether to append new terms to the old terms.
|
|
* @param array $old_tt_ids Old array of term taxonomy IDs.
|
|
*/
|
|
function wc_clear_term_product_ids( $object_id, $terms, $tt_ids, $taxonomy, $append, $old_tt_ids ) {
|
|
foreach ( $old_tt_ids as $term_id ) {
|
|
delete_term_meta( $term_id, 'product_ids' );
|
|
}
|
|
foreach ( $tt_ids as $term_id ) {
|
|
delete_term_meta( $term_id, 'product_ids' );
|
|
}
|
|
}
|
|
add_action( 'set_object_terms', 'wc_clear_term_product_ids', 10, 6 );
|
|
|
|
/**
|
|
* Get full list of product visibilty term ids.
|
|
*
|
|
* @since 3.0.0
|
|
* @return int[]
|
|
*/
|
|
function wc_get_product_visibility_term_ids() {
|
|
if ( ! taxonomy_exists( 'product_visibility' ) ) {
|
|
wc_doing_it_wrong( __FUNCTION__, 'wc_get_product_visibility_term_ids should not be called before taxonomies are registered (woocommerce_after_register_post_type action).', '3.1' );
|
|
return array();
|
|
}
|
|
return array_map(
|
|
'absint',
|
|
wp_parse_args(
|
|
wp_list_pluck(
|
|
get_terms(
|
|
array(
|
|
'taxonomy' => 'product_visibility',
|
|
'hide_empty' => false,
|
|
)
|
|
),
|
|
'term_taxonomy_id',
|
|
'name'
|
|
),
|
|
array(
|
|
'exclude-from-catalog' => 0,
|
|
'exclude-from-search' => 0,
|
|
'featured' => 0,
|
|
'outofstock' => 0,
|
|
'rated-1' => 0,
|
|
'rated-2' => 0,
|
|
'rated-3' => 0,
|
|
'rated-4' => 0,
|
|
'rated-5' => 0,
|
|
)
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Recounts all terms.
|
|
*
|
|
* @since 5.2
|
|
* @return void
|
|
*/
|
|
function wc_recount_all_terms() {
|
|
$product_cats = get_terms(
|
|
'product_cat',
|
|
array(
|
|
'hide_empty' => false,
|
|
'fields' => 'id=>parent',
|
|
)
|
|
);
|
|
_wc_term_recount( $product_cats, get_taxonomy( 'product_cat' ), true, false );
|
|
$product_tags = get_terms(
|
|
'product_tag',
|
|
array(
|
|
'hide_empty' => false,
|
|
'fields' => 'id=>parent',
|
|
)
|
|
);
|
|
_wc_term_recount( $product_tags, get_taxonomy( 'product_tag' ), true, false );
|
|
}
|
|
|
|
/**
|
|
* Recounts terms by product.
|
|
*
|
|
* @since 5.2
|
|
* @param int $product_id The ID of the product.
|
|
* @return void
|
|
*/
|
|
function _wc_recount_terms_by_product( $product_id = '' ) {
|
|
if ( empty( $product_id ) ) {
|
|
return;
|
|
}
|
|
|
|
$product_terms = get_the_terms( $product_id, 'product_cat' );
|
|
|
|
if ( $product_terms ) {
|
|
$product_cats = array();
|
|
|
|
foreach ( $product_terms as $term ) {
|
|
$product_cats[ $term->term_id ] = $term->parent;
|
|
}
|
|
|
|
_wc_term_recount( $product_cats, get_taxonomy( 'product_cat' ), false, false );
|
|
}
|
|
|
|
$product_terms = get_the_terms( $product_id, 'product_tag' );
|
|
|
|
if ( $product_terms ) {
|
|
$product_tags = array();
|
|
|
|
foreach ( $product_terms as $term ) {
|
|
$product_tags[ $term->term_id ] = $term->parent;
|
|
}
|
|
|
|
_wc_term_recount( $product_tags, get_taxonomy( 'product_tag' ), false, false );
|
|
}
|
|
}
|