WooCommerce \u5f8c\u53f0\u6e05\u55ae\u9801\uff0c\u4e0a\u65b9\u53ef\u7528\u5206\u985e\/\u6a19\u7c64\u7be9\u9078\uff1b\u63d0\u4f9b\u6bcd\u5b50\u5f0f\u4e0b\u62c9\u9078\u55ae\uff0c\u6279\u6b21\u70ba\u52fe\u9078\u5546\u54c1\u52a0\u5165\u6307\u5b9a\u5c6c\u6027\u8207\u5c6c\u6027\u9805\u76ee\uff08\u82e5\u7121\u8a72\u5c6c\u6027\u5247\u5148\u5efa\u7acb\u4e26\u6392\u5728\u6700\u5f8c\uff09\u3002\u5217\u8868\u79fb\u9664SKU\u6b04\u4f4d\uff1b\u6bcf\u500b\u5168\u57df\u5c6c\u6027\u5404\u81ea\u6210\u6b04\u986f\u793a\uff1b\u5c6c\u6027\u985e\u5225\u4ee5 slug \u5347\u51aa\u6392\u5217\uff1b\u6b04\u4f4d\u6a19\u984c\u53ef\u63db\u884c\uff1b\u5916\u5c64\u8996\u9700\u8981\u5141\u8a31\u6c34\u5e73\u6efe\u52d5\u3002
\n<\/p>\n
\r\n<?php\r\n\/**\r\n * Plugin Name: WC Attribute Bulk Manager (Per-Attribute Columns, Wrapped Headers)\r\n * Description: WooCommerce \u5f8c\u53f0\u6e05\u55ae\u9801\uff0c\u4e0a\u65b9\u53ef\u7528\u5206\u985e\/\u6a19\u7c64\u7be9\u9078\uff1b\u63d0\u4f9b\u6bcd\u5b50\u5f0f\u4e0b\u62c9\u9078\u55ae\uff0c\u6279\u6b21\u70ba\u52fe\u9078\u5546\u54c1\u52a0\u5165\u6307\u5b9a\u5c6c\u6027\u8207\u5c6c\u6027\u9805\u76ee\uff08\u82e5\u7121\u8a72\u5c6c\u6027\u5247\u5148\u5efa\u7acb\u4e26\u6392\u5728\u6700\u5f8c\uff09\u3002\u5217\u8868\u79fb\u9664SKU\u6b04\u4f4d\uff1b\u6bcf\u500b\u5168\u57df\u5c6c\u6027\u5404\u81ea\u6210\u6b04\u986f\u793a\uff1b\u5c6c\u6027\u985e\u5225\u4ee5 slug \u5347\u51aa\u6392\u5217\uff1b\u6b04\u4f4d\u6a19\u984c\u53ef\u63db\u884c\uff1b\u5916\u5c64\u8996\u9700\u8981\u5141\u8a31\u6c34\u5e73\u6efe\u52d5\u3002\r\n * Version: 1.2.0\r\n * Author: your-name\r\n * License: GPLv2 or later\r\n *\/\r\n\r\nif ( ! defined( 'ABSPATH' ) ) exit;\r\n\r\nclass WC_Attribute_Bulk_Manager {\r\n const SLUG = 'wc-attribute-bulk-manager';\r\n const NONCE_ACTION = 'wc_abm_action';\r\n const NONCE_FIELD = 'wc_abm_nonce';\r\n\r\n public function __construct() {\r\n add_action( 'admin_menu', [ $this, 'add_menu' ], 99 );\r\n add_action( 'admin_enqueue_scripts', [ $this, 'enqueue' ] );\r\n add_action( 'wp_ajax_wc_abm_get_terms', [ $this, 'ajax_get_terms' ] );\r\n add_action( 'admin_post_wc_abm_apply', [ $this, 'handle_apply' ] );\r\n }\r\n\r\n public function add_menu() {\r\n add_submenu_page(\r\n 'woocommerce',\r\n '\u5c6c\u6027\u6279\u6b21\u7ba1\u7406',\r\n '\u5c6c\u6027\u6279\u6b21\u7ba1\u7406',\r\n 'manage_woocommerce',\r\n self::SLUG,\r\n [ $this, 'render_page' ]\r\n );\r\n }\r\n\r\n public function enqueue( $hook ) {\r\n if ( $hook !== 'woocommerce_page_' . self::SLUG ) return;\r\n\r\n wp_enqueue_style( 'wc-abm-admin', plugins_url( 'wc-abm.css', __FILE__ ), [], '1.2.0' );\r\n wp_enqueue_script( 'wc-abm-admin', plugins_url( 'wc-abm.js', __FILE__ ), [ 'jquery' ], '1.2.0', true );\r\n wp_localize_script( 'wc-abm-admin', 'WCABM', [\r\n 'ajaxurl' => admin_url( 'admin-ajax.php' ),\r\n 'nonce' => wp_create_nonce( self::NONCE_ACTION ),\r\n ] );\r\n\r\n \/\/ \u6837\u5f0f\uff1a\u7dad\u6301\u6b04\u5bec\u884c\u70ba\u8207\u524d\u7248\u4e00\u81f4\uff1b\u8868\u982d\u53ef\u63db\u884c\uff1b\u5fc5\u8981\u6642\u53ef\u6c34\u5e73\u6efe\u52d5\r\n $css = '\r\n .wc-abm-wrap .filters, .wc-abm-wrap .bulk-actions { display:flex; gap:12px; align-items:center; margin: 12px 0; flex-wrap: wrap;}\r\n .wc-abm-table-wrap { overflow-x: auto; } \/* \u5fc5\u8981\u6642\u6c34\u5e73\u6efe\u52d5 *\/\r\n .wc-abm-table{width:100%; border-collapse: collapse; background:#fff; min-width: 960px;} \/* \u4fdd\u7559\u8f03\u8212\u9069\u7684\u6700\u5c0f\u5bec *\/\r\n .wc-abm-table th, .wc-abm-table td{border:1px solid #ddd; padding:8px; vertical-align: top;}\r\n .wc-abm-table th{background:#f6f7f7; white-space: normal; word-break: break-word; line-height:1.3;} \/* \u8868\u982d\u5141\u8a31\u63db\u884c *\/\r\n .wc-abm-table td{ white-space: normal; } \/* \u5167\u5bb9\u7dad\u6301\u4e0d\u63db\u884c\uff08\u8207\u524d\u7248\u4e00\u81f4\uff09 *\/\r\n .term-chip{display:inline-block; border:1px solid #ddd; padding:2px 6px; margin:2px 4px 2px 0; border-radius:4px; font-size:12px; background:#fbfbfb; white-space:nowrap;}\r\n .wc-abm-pagination{margin-top:12px;}\r\n ';\r\n wp_add_inline_style( 'wc-abm-admin', $css );\r\n\r\n $js = \"\r\n jQuery(function($){\r\n function loadTerms(){\r\n var attr = $('#wc-abm-attr').val();\r\n var \\$child = $('#wc-abm-term');\r\n \\$child.html('<option value=\\\"\\\">\u8f09\u5165\u4e2d...<\/option>');\r\n $.post(WCABM.ajaxurl, {\r\n action:'wc_abm_get_terms',\r\n attr: attr,\r\n _ajax_nonce: WCABM.nonce\r\n }, function(resp){\r\n if(resp && resp.success){\r\n var opts = '<option value=\\\"\\\">\u8acb\u9078\u64c7\u5c6c\u6027\u9805\u76ee<\/option>';\r\n resp.data.forEach(function(t){\r\n opts += '<option value=\\\"'+t.term_id+'\\\">'+t.name+'<\/option>';\r\n });\r\n \\$child.html(opts);\r\n }else{\r\n \\$child.html('<option value=\\\"\\\">\u6c92\u6709\u9805\u76ee<\/option>');\r\n }\r\n });\r\n }\r\n $('#wc-abm-attr').on('change', loadTerms);\r\n\r\n $('#wc-abm-checkall').on('change', function(){\r\n $('.wc-abm-rowcheck').prop('checked', this.checked);\r\n });\r\n });\r\n \";\r\n wp_add_inline_script( 'wc-abm-admin', $js );\r\n }\r\n\r\n \/\/ \u5b50\u9078\u55ae\uff1a\u7dad\u6301\u9810\u8a2d\u9806\u5e8f\uff08\u4e0d\u518d\u5f37\u5236\u4ee5\u9805\u76ee slug \u6392\u5e8f\uff09\r\n public function ajax_get_terms() {\r\n check_ajax_referer( self::NONCE_ACTION );\r\n if ( ! current_user_can( 'manage_woocommerce' ) ) wp_send_json_error();\r\n\r\n $attr = isset($_POST['attr']) ? sanitize_text_field($_POST['attr']) : '';\r\n if ( empty($attr) ) wp_send_json_success( [] );\r\n\r\n $taxonomy = wc_attribute_taxonomy_name( $attr ); \/\/ 'color' -> 'pa_color'\r\n if ( ! taxonomy_exists( $taxonomy ) ) {\r\n if ( taxonomy_exists( $attr ) ) $taxonomy = $attr;\r\n else wp_send_json_success( [] );\r\n }\r\n\r\n $terms = get_terms( [ 'taxonomy' => $taxonomy, 'hide_empty' => false ] );\r\n if ( is_wp_error($terms) ) $terms = [];\r\n\r\n $out = [];\r\n foreach ( $terms as $t ) {\r\n $out[] = [ 'term_id' => $t->term_id, 'name' => $t->name ];\r\n }\r\n wp_send_json_success( $out );\r\n }\r\n\r\n public function render_page() {\r\n if ( ! class_exists( 'WooCommerce' ) ) {\r\n echo '<div class=\"notice notice-error\"><p>\u8acb\u5148\u555f\u7528 WooCommerce\u3002<\/p><\/div>';\r\n return;\r\n }\r\n\r\n \/\/ \u7be9\u9078\u53c3\u6578\r\n $cat = isset($_GET['product_cat']) ? sanitize_text_field($_GET['product_cat']) : '';\r\n $tag = isset($_GET['product_tag']) ? sanitize_text_field($_GET['product_tag']) : '';\r\n $paged = max(1, isset($_GET['paged']) ? intval($_GET['paged']) : 1 );\r\n $per_page = 20;\r\n\r\n $tax_query = [];\r\n if ( $cat ) $tax_query[] = [ 'taxonomy'=>'product_cat','field'=>'slug','terms'=>$cat ];\r\n if ( $tag ) $tax_query[] = [ 'taxonomy'=>'product_tag','field'=>'slug','terms'=>$tag ];\r\n if ( count($tax_query) > 1 ) $tax_query['relation'] = 'AND';\r\n\r\n $q = new WP_Query( [\r\n 'post_type' => 'product',\r\n 'post_status' => [ 'publish','private','draft' ],\r\n 'posts_per_page' => $per_page,\r\n 'paged' => $paged,\r\n 'tax_query' => $tax_query,\r\n 'orderby' => 'ID',\r\n 'order' => 'DESC',\r\n ] );\r\n\r\n $total_pages = max(1, $q->max_num_pages);\r\n\r\n \/\/ \u5168\u57df\u5c6c\u6027\uff08\u505a\u70ba\u6b04\u4f4d\u8207\u6bcd\u9078\u55ae\u4f86\u6e90\uff09\u2014\u2014\u4ee5\u300c\u5c6c\u6027 slug\uff08attribute_name\uff09\u300d\u5347\u51aa\u6392\u5e8f\r\n $attribute_taxonomies = wc_get_attribute_taxonomies(); \/\/ object[]: attribute_id, attribute_name, attribute_label\r\n usort($attribute_taxonomies, function($a,$b){\r\n return strnatcasecmp($a->attribute_name, $b->attribute_name);\r\n });\r\n\r\n \/\/ \u6bcd\u9078\u55ae options\uff08\u4f9d\u5c6c\u6027 slug \u5347\u51aa\uff09\r\n $attr_options = '';\r\n if ( $attribute_taxonomies ) {\r\n foreach ( $attribute_taxonomies as $at ) {\r\n $label = $at->attribute_label ? $at->attribute_label : $at->attribute_name;\r\n $attr_options .= sprintf(\r\n '<option value=\"%s\">%s (%s)<\/option>',\r\n esc_attr( $at->attribute_name ),\r\n esc_html( $label ),\r\n esc_html( 'pa_' . $at->attribute_name )\r\n );\r\n }\r\n }\r\n\r\n \/\/ \u7be9\u9078\u4e0b\u62c9\r\n $cat_dd = wp_dropdown_categories( [\r\n 'taxonomy' => 'product_cat',\r\n 'name' => 'product_cat',\r\n 'orderby' => 'name',\r\n 'hide_empty' => false,\r\n 'hierarchical' => true,\r\n 'show_option_all' => '\u5168\u90e8\u5206\u985e',\r\n 'value_field' => 'slug',\r\n 'selected' => $cat,\r\n 'echo' => 0,\r\n ] );\r\n $tag_terms = get_terms( [ 'taxonomy' => 'product_tag', 'hide_empty' => false ] );\r\n $tag_dd = '<select name=\"product_tag\"><option value=\"\">\u5168\u90e8\u6a19\u7c64<\/option>';\r\n if ( ! is_wp_error( $tag_terms ) ) {\r\n foreach ( $tag_terms as $t ) {\r\n $tag_dd .= sprintf(\r\n '<option value=\"%s\"%s>%s<\/option>',\r\n esc_attr( $t->slug ),\r\n selected( $tag, $t->slug, false ),\r\n esc_html( $t->name )\r\n );\r\n }\r\n }\r\n $tag_dd .= '<\/select>';\r\n\r\n echo '<div class=\"wrap wc-abm-wrap\">';\r\n echo '<h1 class=\"wp-heading-inline\">\u5c6c\u6027\u6279\u6b21\u7ba1\u7406<\/h1>';\r\n\r\n \/\/ \u7be9\u9078\u5217\uff08GET\uff09\r\n echo '<form method=\"get\" class=\"filters\">';\r\n echo '<input type=\"hidden\" name=\"page\" value=\"'.esc_attr(self::SLUG).'\"\/>';\r\n echo $cat_dd;\r\n echo $tag_dd;\r\n submit_button( '\u7be9\u9078', 'secondary', '', false );\r\n echo '<\/form>';\r\n\r\n \/\/ \u5217\u8868 + \u6279\u6b21\u64cd\u4f5c\uff08POST\uff09\r\n echo '<form method=\"post\" action=\"'. esc_url( admin_url('admin-post.php') ) .'\">';\r\n wp_nonce_field( self::NONCE_ACTION, self::NONCE_FIELD );\r\n echo '<input type=\"hidden\" name=\"action\" value=\"wc_abm_apply\"\/>';\r\n\r\n \/\/ \u4fdd\u7559\u539f\u904e\u6ffe\u8207\u9801\u78bc\uff08\u63d0\u4ea4\u5f8c\u5e36\u56de\uff09\r\n echo '<input type=\"hidden\" name=\"_abm_keep_cat\" value=\"'.esc_attr($cat).'\"\/>';\r\n echo '<input type=\"hidden\" name=\"_abm_keep_tag\" value=\"'.esc_attr($tag).'\"\/>';\r\n echo '<input type=\"hidden\" name=\"_abm_keep_paged\" value=\"'.esc_attr($paged).'\"\/>';\r\n\r\n \/\/ \u6279\u6b21\u64cd\u4f5c\uff08\u6bcd\u5b50\u5f0f\uff09\r\n echo '<div class=\"bulk-actions\">';\r\n echo '<label>\u5c6c\u6027\uff08\u6bcd\u9078\u55ae\uff09\uff1a<\/label>';\r\n echo '<select id=\"wc-abm-attr\" name=\"attr\" required>';\r\n echo '<option value=\"\">\u8acb\u9078\u64c7\u5c6c\u6027<\/option>';\r\n echo $attr_options ?: '<option value=\"\">\uff08\u5c1a\u672a\u5efa\u7acb\u4efb\u4f55\u5168\u57df\u5c6c\u6027\uff09<\/option>';\r\n echo '<\/select>';\r\n\r\n echo '<label>\u5c6c\u6027\u9805\u76ee\uff08\u5b50\u9078\u55ae\uff09\uff1a<\/label>';\r\n echo '<select id=\"wc-abm-term\" name=\"term_id\" required>';\r\n echo '<option value=\"\">\u8acb\u5148\u9078\u64c7\u5c6c\u6027<\/option>';\r\n echo '<\/select>';\r\n\r\n submit_button( '\u5957\u7528\u81f3\u52fe\u9078\u5546\u54c1', 'primary', 'wc-abm-apply', false, [ 'style' => 'margin-left:8px;' ] );\r\n echo '<\/div>';\r\n\r\n \/\/ \u8868\u683c\u5916\u5c64\uff1a\u5fc5\u8981\u6642\u6c34\u5e73\u6efe\u52d5\r\n echo '<div class=\"wc-abm-table-wrap\">';\r\n\r\n \/\/ \u8868\u982d\uff1a\u52fe\u9078\u3001ID\u3001\u5546\u54c1\u540d\u7a31 + \u300c\u6bcf\u500b\u5c6c\u6027\u4e00\u6b04\u300d(\u5c6c\u6027\u4ee5 slug \u5347\u51aa)\r\n echo '<table class=\"widefat fixed striped wc-abm-table\">';\r\n echo '<thead><tr>';\r\n echo '<th style=\"width:32px;\"><input type=\"checkbox\" id=\"wc-abm-checkall\"\/><\/th>';\r\n echo '<th style=\"width:80px;\">ID<\/th>';\r\n echo '<th>\u5546\u54c1\u540d\u7a31<\/th>';\r\n if ( $attribute_taxonomies ) {\r\n foreach ( $attribute_taxonomies as $at ) {\r\n $label = $at->attribute_label ?: $at->attribute_name;\r\n echo '<th>'. esc_html( $label ) .'<\/th>'; \/\/ \u8868\u982d\u5141\u8a31\u63db\u884c\r\n }\r\n }\r\n echo '<\/tr><\/thead><tbody>';\r\n\r\n if ( $q->have_posts() ) {\r\n while ( $q->have_posts() ) { $q->the_post();\r\n $product = wc_get_product( get_the_ID() );\r\n if ( ! $product ) continue;\r\n\r\n $id = $product->get_id();\r\n\r\n echo '<tr>';\r\n echo '<td><input type=\"checkbox\" class=\"wc-abm-rowcheck\" name=\"product_ids[]\" value=\"'.esc_attr($id).'\"\/><\/td>';\r\n echo '<td>'.esc_html($id).'<\/td>';\r\n echo '<td><a href=\"'.esc_url( get_edit_post_link($id) ).'\">'.esc_html( get_the_title() ).'<\/a><\/td>';\r\n\r\n if ( $attribute_taxonomies ) {\r\n foreach ( $attribute_taxonomies as $at ) {\r\n $taxonomy = wc_attribute_taxonomy_name( $at->attribute_name ); \/\/ pa_x\r\n echo '<td>'.$this->render_terms_chips( $id, $taxonomy ).'<\/td>';\r\n }\r\n }\r\n\r\n echo '<\/tr>';\r\n }\r\n } else {\r\n $colspan = 3 + ( $attribute_taxonomies ? count($attribute_taxonomies) : 0 );\r\n echo '<tr><td colspan=\"'.intval($colspan).'\">\u67e5\u7121\u5546\u54c1\u3002<\/td><\/tr>';\r\n }\r\n wp_reset_postdata();\r\n\r\n echo '<\/tbody><\/table>';\r\n echo '<\/div>'; \/\/ .wc-abm-table-wrap\r\n\r\n \/\/ \u5206\u9801\r\n if ( $total_pages > 1 ) {\r\n $base_url = remove_query_arg( 'paged' );\r\n $base_url = add_query_arg( [\r\n 'page' => self::SLUG,\r\n 'product_cat' => $cat,\r\n 'product_tag' => $tag,\r\n ], admin_url('admin.php') );\r\n echo '<div class=\"tablenav wc-abm-pagination\"><div class=\"tablenav-pages\">';\r\n echo paginate_links( [\r\n 'base' => add_query_arg( 'paged', '%#%', $base_url ),\r\n 'format' => '',\r\n 'prev_text' => '\u00ab',\r\n 'next_text' => '\u00bb',\r\n 'current' => $paged,\r\n 'total' => $total_pages,\r\n ] );\r\n echo '<\/div><\/div>';\r\n }\r\n\r\n echo '<\/form>';\r\n echo '<\/div><!-- .wrap -->';\r\n }\r\n\r\n \/\/ \u5217\u8868\u6bcf\u683c\uff1a\u7dad\u6301\u4e0d\u63db\u884c\uff1b\u9805\u76ee\u9806\u5e8f\u7dad\u6301\u9810\u8a2d\uff08\u4e0d\u5f37\u5236\u4ee5\u9805\u76ee slug \u6392\u5e8f\uff09\r\n private function render_terms_chips( int $product_id, string $taxonomy ) : string {\r\n if ( ! taxonomy_exists( $taxonomy ) ) return '\u2014';\r\n $terms = get_the_terms( $product_id, $taxonomy );\r\n if ( is_wp_error($terms) || empty($terms) ) return '\u2014';\r\n\r\n $html = '';\r\n foreach ( $terms as $t ) {\r\n $html .= '<span class=\"term-chip\">'. esc_html($t->name) .'<\/span>';\r\n }\r\n return $html ?: '\u2014';\r\n }\r\n\r\n public function handle_apply() {\r\n if ( ! current_user_can( 'manage_woocommerce' ) ) wp_die( '\u6b0a\u9650\u4e0d\u8db3' );\r\n check_admin_referer( self::NONCE_ACTION, self::NONCE_FIELD );\r\n\r\n $product_ids = isset($_POST['product_ids']) ? array_map('intval', (array)$_POST['product_ids']) : [];\r\n $attr_key = isset($_POST['attr']) ? sanitize_text_field($_POST['attr']) : ''; \/\/ \u53ef\u80fd 'color' \u6216 'pa_color'\r\n $term_id = isset($_POST['term_id']) ? intval($_POST['term_id']) : 0;\r\n\r\n \/\/ \u4fdd\u7559\u539f\u904e\u6ffe\u8207\u9801\u78bc\r\n $keep_cat = isset($_POST['_abm_keep_cat']) ? sanitize_text_field($_POST['_abm_keep_cat']) : '';\r\n $keep_tag = isset($_POST['_abm_keep_tag']) ? sanitize_text_field($_POST['_abm_keep_tag']) : '';\r\n $keep_paged = isset($_POST['_abm_keep_paged']) ? intval($_POST['_abm_keep_paged']) : 1;\r\n\r\n if ( empty($product_ids) || empty($attr_key) || empty($term_id) ) {\r\n return $this->redirect_with_msg( '\u7f3a\u5c11\u5fc5\u8981\u53c3\u6578\u6216\u672a\u52fe\u9078\u5546\u54c1\u3002', 'error', $keep_cat, $keep_tag, $keep_paged );\r\n }\r\n\r\n \/\/ \u6b63\u898f\u5316 taxonomy\r\n $taxonomy = taxonomy_exists( 'pa_' . $attr_key ) ? ( 'pa_' . $attr_key ) : $attr_key;\r\n if ( ! taxonomy_exists( $taxonomy ) ) {\r\n return $this->redirect_with_msg( '\u6307\u5b9a\u7684\u5c6c\u6027 taxonomy \u4e0d\u5b58\u5728\uff1a' . esc_html( $taxonomy ), 'error', $keep_cat, $keep_tag, $keep_paged );\r\n }\r\n\r\n \/\/ \u5c0d\u61c9 attribute_id\uff08\u7528\u65bc WC_Product_Attribute\uff09\r\n $attr_id = 0;\r\n $all_attr = wc_get_attribute_taxonomies();\r\n if ( $all_attr ) {\r\n foreach ( $all_attr as $a ) {\r\n $tax_name = wc_attribute_taxonomy_name( $a->attribute_name ); \/\/ pa_x\r\n if ( $tax_name === $taxonomy ) { $attr_id = intval( $a->attribute_id ); break; }\r\n }\r\n }\r\n\r\n $success = 0; $fail = 0;\r\n foreach ( $product_ids as $pid ) {\r\n $ok = $this->apply_to_product( $pid, $taxonomy, $attr_id, $term_id );\r\n if ( $ok ) $success++; else $fail++;\r\n }\r\n\r\n $msg = sprintf( '\u5957\u7528\u5b8c\u6210\uff1a\u6210\u529f %d \u7b46\uff0c\u5931\u6557 %d \u7b46\u3002', $success, $fail );\r\n return $this->redirect_with_msg( $msg, $fail ? 'warning' : 'updated', $keep_cat, $keep_tag, $keep_paged );\r\n }\r\n\r\n private function apply_to_product( int $product_id, string $taxonomy, int $attr_id, int $term_id ) : bool {\r\n try {\r\n $product = wc_get_product( $product_id );\r\n if ( ! $product ) return false;\r\n\r\n \/\/ 1) \u5408\u4f75\u6307\u6d3e term\r\n $current_terms = wp_get_object_terms( $product_id, $taxonomy, [ 'fields' => 'ids' ] );\r\n if ( is_wp_error( $current_terms ) ) $current_terms = [];\r\n if ( ! in_array( $term_id, $current_terms, true ) ) {\r\n $merged = array_unique( array_filter( array_merge( $current_terms, [ $term_id ] ) ) );\r\n wp_set_object_terms( $product_id, $merged, $taxonomy, false );\r\n }\r\n\r\n \/\/ 2) \u78ba\u4fdd product attributes \u5167\u5b58\u5728\u8a72\u5c6c\u6027\uff1b\u82e5\u7121\u2192\u65b0\u589e\u4e14\u6392\u6700\u5f8c\r\n $attributes = $product->get_attributes(); \/\/ WC_Product_Attribute[]\r\n $found_key = null;\r\n foreach ( $attributes as $key => $attr ) {\r\n if ( $attr->get_name() === $taxonomy ) { $found_key = $key; break; }\r\n }\r\n\r\n if ( is_null( $found_key ) ) {\r\n $new = new WC_Product_Attribute();\r\n if ( $attr_id ) $new->set_id( $attr_id );\r\n $new->set_name( $taxonomy );\r\n $new->set_visible( true );\r\n $new->set_variation( false );\r\n $new->set_options( [ $term_id ] );\r\n\r\n $max_position = 0;\r\n foreach ( $attributes as $a ) {\r\n $max_position = max( $max_position, intval( $a->get_position() ) );\r\n }\r\n $new->set_position( $max_position + 1 );\r\n $attributes[] = $new;\r\n } else {\r\n \/** @var WC_Product_Attribute $exist *\/\r\n $exist = $attributes[ $found_key ];\r\n $opts = $exist->is_taxonomy()\r\n ? array_map('intval', (array)$exist->get_options())\r\n : (array)$exist->get_options();\r\n\r\n if ( ! in_array( $term_id, $opts, true ) ) {\r\n $opts[] = $term_id;\r\n $exist->set_options( $opts );\r\n }\r\n $attributes[ $found_key ] = $exist;\r\n }\r\n\r\n $product->set_attributes( $attributes );\r\n $product->save();\r\n wc_delete_product_transients( $product_id );\r\n clean_post_cache( $product_id );\r\n\r\n return true;\r\n } catch ( Throwable $e ) {\r\n error_log( '[WC ABM] Failed on product '. $product_id .': '. $e->getMessage() );\r\n return false;\r\n }\r\n }\r\n\r\n private function redirect_with_msg( string $msg, string $type = 'updated', string $keep_cat = '', string $keep_tag = '', int $keep_paged = 1 ) {\r\n $args = [\r\n 'page' => self::SLUG,\r\n 'abmmsg' => rawurlencode( $msg ),\r\n 'abmtype' => $type,\r\n ];\r\n if ( $keep_cat ) $args['product_cat'] = $keep_cat;\r\n if ( $keep_tag ) $args['product_tag'] = $keep_tag;\r\n if ( $keep_paged && $keep_paged > 1 ) $args['paged'] = $keep_paged;\r\n\r\n $url = add_query_arg( $args, admin_url( 'admin.php' ) );\r\n wp_safe_redirect( $url );\r\n exit;\r\n }\r\n}\r\n\r\nnew WC_Attribute_Bulk_Manager();\r\n\r\nadd_action( 'admin_notices', function(){\r\n if ( ! is_admin() ) return;\r\n if ( ! isset($_GET['page']) || $_GET['page'] !== WC_Attribute_Bulk_Manager::SLUG ) return;\r\n if ( empty($_GET['abmmsg']) ) return;\r\n\r\n $type = isset($_GET['abmtype']) ? sanitize_text_field($_GET['abmtype']) : 'updated';\r\n $msg = wp_kses_post( wp_unslash( $_GET['abmmsg'] ) );\r\n printf( '<div class=\"notice notice-%s is-dismissible\"><p>%s<\/p><\/div>', esc_attr($type), $msg );\r\n});\r\n<\/pre>\n