filter by field using wp_list_pluck(). * Works as a cached alternative for wp_get_post_terms() and wp_get_object_terms(). * * @since 3.0.0 * @param int $object_id Object ID. * @param string $taxonomy Taxonomy slug. * @param string $field Field name. * @param string $index_key Index key name. * @return array */ function wc_get_object_terms( $object_id, $taxonomy, $field = null, $index_key = null ) { // Test if terms exists. get_the_terms() return false when it finds no terms. $terms = get_the_terms( $object_id, $taxonomy ); if ( ! $terms || is_wp_error( $terms ) ) { return array(); } return is_null( $field ) ? $terms : wp_list_pluck( $terms, $field, $index_key ); } /** * Cached version of wp_get_post_terms(). * This is a private function (internal use ONLY). * * @since 3.0.0 * @param int $product_id Product ID. * @param string $taxonomy Taxonomy slug. * @param array $args Query arguments. * @return array */ function _wc_get_cached_product_terms( $product_id, $taxonomy, $args = array() ) { $cache_key = 'wc_' . $taxonomy . md5( wp_json_encode( $args ) ); $cache_group = WC_Cache_Helper::get_cache_prefix( 'product_' . $product_id ) . $product_id; $terms = wp_cache_get( $cache_key, $cache_group ); if ( false !== $terms ) { return $terms; } $terms = wp_get_post_terms( $product_id, $taxonomy, $args ); wp_cache_add( $cache_key, $terms, $cache_group ); return $terms; } /** * Wrapper used to get terms for a product. * * @param int $product_id Product ID. * @param string $taxonomy Taxonomy slug. * @param array $args Query arguments. * @return array */ function wc_get_product_terms( $product_id, $taxonomy, $args = array() ) { if ( ! taxonomy_exists( $taxonomy ) ) { return array(); } return apply_filters( 'woocommerce_get_product_terms', _wc_get_cached_product_terms( $product_id, $taxonomy, $args ), $product_id, $taxonomy, $args ); } /** * Sort by name (numeric). * * @param WP_Post $a First item to compare. * @param WP_Post $b Second item to compare. * @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 $a First item to compare. * @param WP_Post $b Second item to compare. * @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. * * @param array $args Args to control display of dropdown. */ function wc_product_dropdown_categories( $args = array() ) { global $wp_query; $args = wp_parse_args( $args, array( 'pad_counts' => 1, 'show_count' => 1, 'hierarchical' => 1, 'hide_empty' => 1, 'show_uncategorized' => 1, 'orderby' => 'name', 'selected' => isset( $wp_query->query_vars['product_cat'] ) ? $wp_query->query_vars['product_cat'] : '', 'show_option_none' => __( 'Select a category', 'woocommerce' ), 'option_none_value' => '', 'value_field' => 'slug', 'taxonomy' => 'product_cat', 'name' => 'product_cat', 'class' => 'dropdown_product_cat', ) ); if ( 'order' === $args['orderby'] ) { $args['orderby'] = 'meta_value_num'; $args['meta_key'] = 'order'; // phpcs:ignore } wp_dropdown_categories( $args ); } /** * Custom walker for Product Categories. * * Previously used by wc_product_dropdown_categories, but wp_dropdown_categories has been fixed in core. * * @param mixed ...$args Variable number of parameters to be passed to the walker. * @return mixed */ function wc_walk_category_dropdown_tree( ...$args ) { if ( ! class_exists( 'WC_Product_Cat_Dropdown_Walker', false ) ) { include_once WC()->plugin_path() . '/includes/walkers/class-wc-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 $walker->walk( ...$args ); } /** * 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 ); /** * Move a term before the a given element of its hierarchy level. * * @param int $the_term Term ID. * @param int $next_id The id of the next sibling element in save hierarchy level. * @param string $taxonomy Taxnomy. * @param int $index Term index (default: 0). * @param mixed $terms List of terms. (default: null). * @return int */ function wc_reorder_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) { if ( ! $terms ) { $terms = get_terms( $taxonomy, 'hide_empty=0&parent=0&menu_order=ASC' ); } if ( empty( $terms ) ) { return $index; } $id = intval( $the_term->term_id ); $term_in_level = false; // Flag: is our term to order in this level of terms. foreach ( $terms as $term ) { $term_id = intval( $term->term_id ); if ( $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_id === $next_id ) { $index++; $index = wc_set_term_order( $id, $index, $taxonomy, true ); } // Set order. $index++; $index = wc_set_term_order( $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_id}&hide_empty=0&menu_order=ASC" ); 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 Term ID. * @param int $index Index. * @param string $taxonomy Taxonomy. * @param bool $recursive Recursive (default: false). * @return int */ function wc_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) { $term_id = (int) $term_id; $index = (int) $index; update_term_meta( $term_id, 'order', $index ); if ( ! $recursive ) { return $index; } $children = get_terms( $taxonomy, "parent=$term_id&hide_empty=0&menu_order=ASC" ); foreach ( $children as $term ) { $index++; $index = wc_set_term_order( $term->term_id, $index, $taxonomy, true ); } clean_term_cache( $term_id, $taxonomy ); return $index; } /** * Function for recounting product terms, ignoring hidden products. * * @param array $terms List of terms. * @param object $taxonomy Taxonomy. * @param bool $callback Callback. * @param bool $terms_are_term_taxonomy_ids If terms are from term_taxonomy_id column. */ 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. $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; } $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 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, ) ) ); } cần người chăm sóc người già Archives - Chăm Sóc Sức Khỏe Tâm & Đức
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