slug' : $args['fields']; $terms = get_terms( $taxonomy, $args ); } } else { $terms = _wc_get_cached_product_terms( $product_id, $taxonomy, $args ); } return apply_filters( 'woocommerce_get_product_terms' , $terms, $product_id, $taxonomy, $args ); } /** * Sort by name (numeric). * @param WP_POST object $a * @param WP_POST object $b * @return int */ function _wc_get_product_terms_name_num_usort_callback( $a, $b ) { $a_name = (float) $a->name; $b_name = (float) $b->name; if ( abs( $a_name - $b_name ) < 0.001 ) { return 0; } return ( $a_name < $b_name ) ? -1 : 1; } /** * Sort by parent. * @param WP_POST object $a * @param WP_POST object $b * @return int */ function _wc_get_product_terms_parent_usort_callback( $a, $b ) { if ( $a->parent === $b->parent ) { return 0; } return ( $a->parent < $b->parent ) ? 1 : -1; } /** * WooCommerce Dropdown categories. * * Stuck with this until a fix for https://core.trac.wordpress.org/ticket/13258. * We use a custom walker, just like WordPress does. * * @param array $args * @param int $deprecated_hierarchical * @param int $deprecated_show_uncategorized (default: 1) * @param string $deprecated_orderby * * @return string */ function wc_product_dropdown_categories( $args = array(), $deprecated_hierarchical = 1, $deprecated_show_uncategorized = 1, $deprecated_orderby = '' ) { global $wp_query; if ( ! is_array( $args ) ) { wc_deprecated_argument( 'wc_product_dropdown_categories()', '2.1', 'show_counts, hierarchical, show_uncategorized and orderby arguments are invalid - pass a single array of values instead.' ); $args['show_count'] = $args; $args['hierarchical'] = $deprecated_hierarchical; $args['show_uncategorized'] = $deprecated_show_uncategorized; $args['orderby'] = $deprecated_orderby; } $current_product_cat = isset( $wp_query->query_vars['product_cat'] ) ? $wp_query->query_vars['product_cat'] : ''; $defaults = array( 'pad_counts' => 1, 'show_count' => 1, 'hierarchical' => 1, 'hide_empty' => 1, 'show_uncategorized' => 1, 'orderby' => 'name', 'selected' => $current_product_cat, 'menu_order' => false, 'option_select_text' => __( 'Select a category', 'woocommerce' ), ); $args = wp_parse_args( $args, $defaults ); if ( 'order' === $args['orderby'] ) { $args['menu_order'] = 'asc'; $args['orderby'] = 'name'; } $terms = get_terms( 'product_cat', apply_filters( 'wc_product_dropdown_categories_get_terms_args', $args ) ); if ( empty( $terms ) ) { return; } $output = ""; echo $output; } /** * Walk the Product Categories. * * @return mixed */ function wc_walk_category_dropdown_tree() { $args = func_get_args(); if ( ! class_exists( 'WC_Product_Cat_Dropdown_Walker', false ) ) { include_once( WC()->plugin_path() . '/includes/walkers/class-product-cat-dropdown-walker.php' ); } // the user's options are the third parameter if ( empty( $args[2]['walker'] ) || ! is_a( $args[2]['walker'], 'Walker' ) ) { $walker = new WC_Product_Cat_Dropdown_Walker; } else { $walker = $args[2]['walker']; } return call_user_func_array( array( &$walker, 'walk' ), $args ); } /** * When a term is split, ensure meta data maintained. * @param int $old_term_id * @param int $new_term_id * @param string $term_taxonomy_id * @param string $taxonomy */ function wc_taxonomy_metadata_update_content_for_split_terms( $old_term_id, $new_term_id, $term_taxonomy_id, $taxonomy ) { global $wpdb; if ( get_option( 'db_version' ) < 34370 ) { if ( 'product_cat' === $taxonomy || taxonomy_is_product_attribute( $taxonomy ) ) { $old_meta_data = $wpdb->get_results( $wpdb->prepare( "SELECT meta_key, meta_value FROM {$wpdb->prefix}woocommerce_termmeta WHERE woocommerce_term_id = %d;", $old_term_id ) ); // Copy across to split term if ( $old_meta_data ) { foreach ( $old_meta_data as $meta_data ) { $wpdb->insert( "{$wpdb->prefix}woocommerce_termmeta", array( 'woocommerce_term_id' => $new_term_id, 'meta_key' => $meta_data->meta_key, 'meta_value' => $meta_data->meta_value, ) ); } } } } } add_action( 'split_shared_term', 'wc_taxonomy_metadata_update_content_for_split_terms', 10, 4 ); /** * Migrate data from WC term meta to WP term meta * * When the database is updated to support term meta, migrate WC term meta data across. * We do this when the new version is >= 34370, and the old version is < 34370 (34370 is when term meta table was added). * * @param string $wp_db_version The new $wp_db_version. * @param string $wp_current_db_version The old (current) $wp_db_version. */ function wc_taxonomy_metadata_migrate_data( $wp_db_version, $wp_current_db_version ) { if ( $wp_db_version >= 34370 && $wp_current_db_version < 34370 ) { global $wpdb; 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;" ) ) { $wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_termmeta" ); } } } add_action( 'wp_upgrade', 'wc_taxonomy_metadata_migrate_data', 10, 2 ); /** * WooCommerce Term Meta API * * WC tables for storing term meta are @deprecated from WordPress 4.4 since 4.4 has its own table. * This function serves as a wrapper, using the new table if present, or falling back to the WC table. * * @param mixed $term_id * @param string $meta_key * @param mixed $meta_value * @param string $prev_value (default: '') * @return bool */ function update_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) { return function_exists( 'update_term_meta' ) ? update_term_meta( $term_id, $meta_key, $meta_value, $prev_value ) : update_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $prev_value ); } /** * WooCommerce Term Meta API * * WC tables for storing term meta are @deprecated from WordPress 4.4 since 4.4 has its own table. * This function serves as a wrapper, using the new table if present, or falling back to the WC table. * * @param mixed $term_id * @param mixed $meta_key * @param mixed $meta_value * @param bool $unique (default: false) * @return bool */ function add_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $unique = false ) { return function_exists( 'add_term_meta' ) ? add_term_meta( $term_id, $meta_key, $meta_value, $unique ) : add_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $unique ); } /** * WooCommerce Term Meta API * * WC tables for storing term meta are @deprecated from WordPress 4.4 since 4.4 has its own table. * This function serves as a wrapper, using the new table if present, or falling back to the WC table. * * @param mixed $term_id * @param string $meta_key * @param string $meta_value (default: '') * @param bool $deprecated (default: false) * @return bool */ function delete_woocommerce_term_meta( $term_id, $meta_key, $meta_value = '', $deprecated = false ) { return function_exists( 'delete_term_meta' ) ? delete_term_meta( $term_id, $meta_key, $meta_value ) : delete_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value ); } /** * WooCommerce Term Meta API * * WC tables for storing term meta are @deprecated from WordPress 4.4 since 4.4 has its own table. * This function serves as a wrapper, using the new table if present, or falling back to the WC table. * * @param mixed $term_id * @param string $key * @param bool $single (default: true) * @return mixed */ function get_woocommerce_term_meta( $term_id, $key, $single = true ) { return function_exists( 'get_term_meta' ) ? get_term_meta( $term_id, $key, $single ) : get_metadata( 'woocommerce_term', $term_id, $key, $single ); } /** * Move a term before the a given element of its hierarchy level. * * @param int $the_term * @param int $next_id the id of the next sibling element in save hierarchy level * @param string $taxonomy * @param int $index (default: 0) * @param mixed $terms (default: null) * @return int */ function wc_reorder_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) { if ( ! $terms ) { $terms = get_terms( $taxonomy, 'menu_order=ASC&hide_empty=0&parent=0' ); } if ( empty( $terms ) ) { return $index; } $id = $the_term->term_id; $term_in_level = false; // flag: is our term to order in this level of terms foreach ( $terms as $term ) { if ( $term->term_id == $id ) { // our term to order, we skip $term_in_level = true; continue; // our term to order, we skip } // the nextid of our term to order, lets move our term here if ( null !== $next_id && $term->term_id == $next_id ) { $index++; $index = wc_set_term_order( $id, $index, $taxonomy, true ); } // set order $index++; $index = wc_set_term_order( $term->term_id, $index, $taxonomy ); /** * After a term has had it's order set. */ do_action( 'woocommerce_after_set_term_order', $term, $index, $taxonomy ); // if that term has children we walk through them $children = get_terms( $taxonomy, "parent={$term->term_id}&menu_order=ASC&hide_empty=0" ); if ( ! empty( $children ) ) { $index = wc_reorder_terms( $the_term, $next_id, $taxonomy, $index, $children ); } } // no nextid meaning our term is in last position if ( $term_in_level && null === $next_id ) { $index = wc_set_term_order( $id, $index + 1, $taxonomy, true ); } return $index; } /** * Set the sort order of a term. * * @param int $term_id * @param int $index * @param string $taxonomy * @param bool $recursive (default: false) * @return int */ function wc_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) { $term_id = (int) $term_id; $index = (int) $index; // Meta name if ( taxonomy_is_product_attribute( $taxonomy ) ) { $meta_name = 'order_' . esc_attr( $taxonomy ); } else { $meta_name = 'order'; } update_woocommerce_term_meta( $term_id, $meta_name, $index ); if ( ! $recursive ) { return $index; } $children = get_terms( $taxonomy, "parent=$term_id&menu_order=ASC&hide_empty=0" ); foreach ( $children as $term ) { $index++; $index = wc_set_term_order( $term->term_id, $index, $taxonomy, true ); } clean_term_cache( $term_id, $taxonomy ); return $index; } /** * Add term ordering to get_terms. * * It enables the support a 'menu_order' parameter to get_terms for the product_cat taxonomy. * By default it is 'ASC'. It accepts 'DESC' too. * * To disable it, set it ot false (or 0). * * @param array $clauses * @param array $taxonomies * @param array $args * @return array */ function wc_terms_clauses( $clauses, $taxonomies, $args ) { global $wpdb; // No sorting when menu_order is false. if ( isset( $args['menu_order'] ) && ( false === $args['menu_order'] || 'false' === $args['menu_order'] ) ) { return $clauses; } // No sorting when orderby is non default. if ( isset( $args['orderby'] ) && 'name' !== $args['orderby'] ) { return $clauses; } // No sorting in admin when sorting by a column. if ( is_admin() && isset( $_GET['orderby'] ) ) { return $clauses; } // No need to filter counts if ( strpos( 'COUNT(*)', $clauses['fields'] ) !== false ) { return $clauses; } // WordPress should give us the taxonomies asked when calling the get_terms function. Only apply to categories and pa_ attributes. $found = false; foreach ( (array) $taxonomies as $taxonomy ) { if ( taxonomy_is_product_attribute( $taxonomy ) || in_array( $taxonomy, apply_filters( 'woocommerce_sortable_taxonomies', array( 'product_cat' ) ) ) ) { $found = true; break; } } if ( ! $found ) { return $clauses; } // Meta name. if ( ! empty( $taxonomies[0] ) && taxonomy_is_product_attribute( $taxonomies[0] ) ) { $meta_name = 'order_' . esc_attr( $taxonomies[0] ); } else { $meta_name = 'order'; } // Query fields. $clauses['fields'] = $clauses['fields'] . ', tm.meta_value'; // Query join. if ( get_option( 'db_version' ) < 34370 ) { $clauses['join'] .= " LEFT JOIN {$wpdb->woocommerce_termmeta} AS tm ON (t.term_id = tm.woocommerce_term_id AND tm.meta_key = '" . esc_sql( $meta_name ) . "') "; } else { $clauses['join'] .= " LEFT JOIN {$wpdb->termmeta} AS tm ON (t.term_id = tm.term_id AND tm.meta_key = '" . esc_sql( $meta_name ) . "') "; } // Default to ASC. if ( ! isset( $args['menu_order'] ) || ! in_array( strtoupper( $args['menu_order'] ), array( 'ASC', 'DESC' ) ) ) { $args['menu_order'] = 'ASC'; } $order = "ORDER BY tm.meta_value+0 " . $args['menu_order']; if ( $clauses['orderby'] ) { $clauses['orderby'] = str_replace( 'ORDER BY', $order . ',', $clauses['orderby'] ); } else { $clauses['orderby'] = $order; } // Grouping. if ( strstr( $clauses['fields'], 'tr.object_id' ) ) { $clauses['orderby'] = ' GROUP BY t.term_id, tr.object_id ' . $clauses['orderby']; } else { $clauses['orderby'] = ' GROUP BY t.term_id ' . $clauses['orderby']; } return $clauses; } add_filter( 'terms_clauses', 'wc_terms_clauses', 99, 3 ); /** * Function for recounting product terms, ignoring hidden products. * * @param array $terms * @param string $taxonomy * @param bool $callback * @param bool $terms_are_term_taxonomy_ids */ function _wc_term_recount( $terms, $taxonomy, $callback = true, $terms_are_term_taxonomy_ids = true ) { global $wpdb; // Standard callback. if ( $callback ) { _update_post_term_count( $terms, $taxonomy ); } $exclude_term_ids = array(); $product_visibility_term_ids = wc_get_product_visibility_term_ids(); if ( $product_visibility_term_ids['exclude-from-catalog'] ) { $exclude_term_ids[] = $product_visibility_term_ids['exclude-from-catalog']; } if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) && $product_visibility_term_ids['outofstock'] ) { $exclude_term_ids[] = $product_visibility_term_ids['outofstock']; } $query = array( 'fields' => " SELECT COUNT( DISTINCT ID ) FROM {$wpdb->posts} p ", 'join' => '', 'where' => " WHERE 1=1 AND p.post_status = 'publish' AND p.post_type = 'product' ", ); if ( count( $exclude_term_ids ) ) { $query['join'] .= " LEFT JOIN ( SELECT object_id FROM {$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"; $query['where'] .= " AND exclude_join.object_id IS NULL"; } // Pre-process term taxonomy ids. if ( ! $terms_are_term_taxonomy_ids ) { // We passed in an array of TERMS in format id=>parent. $terms = array_filter( (array) array_keys( $terms ) ); } else { // If we have term taxonomy IDs we need to get the term ID. $term_taxonomy_ids = $terms; $terms = array(); foreach ( $term_taxonomy_ids as $term_taxonomy_id ) { $term = get_term_by( 'term_taxonomy_id', $term_taxonomy_id, $taxonomy->name ); $terms[] = $term->term_id; } } // Exit if we have no terms to count. if ( empty( $terms ) ) { return; } // Ancestors need counting. if ( is_taxonomy_hierarchical( $taxonomy->name ) ) { foreach ( $terms as $term_id ) { $terms = array_merge( $terms, get_ancestors( $term_id, $taxonomy->name ) ); } } // Unique terms only. $terms = array_unique( $terms ); // Count the terms. foreach ( $terms as $term_id ) { $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 if ( ( $children = get_term_children( $term_id, $taxonomy->name ) ) && ! 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 ) ); // Update the count update_woocommerce_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 */ function wc_recount_after_stock_change( $product_id ) { if ( 'yes' !== get_option( 'woocommerce_hide_out_of_stock_items' ) ) { 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 ); } } 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 * @param string|array $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' ) ) ) ) { return $terms; } $term_counts = $o_term_counts = get_transient( 'wc_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_woocommerce_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 * @param string $taxonomy * @return array */ function wc_get_term_product_ids( $term_id, $taxonomy ) { $product_ids = get_woocommerce_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_woocommerce_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_woocommerce_term_meta( $term_id, 'product_ids' ); } foreach ( $tt_ids as $term_id ) { delete_woocommerce_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, ) ) ); }