feat(admin): 添加产品包有效列表动态计算与展示功能

实现产品包配置界面中有效产品列表的动态计算与实时展示功能，包括：
1. 根据选择模式（include/exclude/all）动态计算有效产品
2. 添加AJAX端点计算有效产品列表
3. 在前端展示有效产品数量与列表
4. 优化产品查询包含所有目录可见性的产品
5. 添加模式切换时的界面状态更新

assets/js/admin.js

@@ -8,6 +8,8 @@
     var $addAllBtn = $('.yoone-add-all-simple-products');
     var $clearBtn  = $('.yoone-clear-products-list');
     var $productSelect = $('select[name="yoone_bundle_allowed_products[]"]');
+    var $selectMode = $('#yoone_bundle_select_mode');
+    var $productsField = $('#yoone_bundle_products_list_field');
 
     if (typeof YoonePBAdmin === 'undefined') {
       return;
@@ -41,10 +43,44 @@
       refreshTerms(val);
     });
 
+    function updateProductsListState() {
+      var mode = $selectMode.val();
+      var isAll = (mode === 'all');
+      // 在 All 模式下，隐藏整个选择框字段；其它模式显示并更新标签文案
+      if ($productsField.length) {
+        $productsField.toggle(!isAll);
+        var $label = $productsField.find('> label');
+        if ($label.length) {
+          $label.text(mode === 'exclude' ? 'Excluded Products' : 'Included Products');
+        }
+        var $desc = $productsField.find('.yoone-bundle-list-desc');
+        if ($desc.length) {
+          if (mode === 'exclude') {
+            $desc.text('Simple products only. In Exclude mode, ALL published simple products are available EXCEPT the listed ones.');
+          } else {
+            $desc.text('Simple products only. In Include mode, ONLY the listed products will be available.');
+          }
+        }
+      }
+      // 额外：在 All 模式下禁用按钮与选择框（避免误操作）
+      $productSelect.prop('disabled', isAll);
+      $addAllBtn.prop('disabled', isAll);
+    }
+    if ($selectMode.length) {
+      updateProductsListState();
+      $selectMode.on('change', updateProductsListState);
+    }
+
     // Add all simple products to the products select
     if ($addAllBtn.length && $productSelect.length) {
       $addAllBtn.on('click', function(){
         var $btn = $(this);
+        var mode = $selectMode.val();
+        if (mode === 'exclude') {
+          // 在排除模式下“添加全部”会导致有效商品为空，先弹出确认。
+          var ok = window.confirm('You are in Exclude mode. Adding ALL simple products to the exclusion list will result in NO effective products. Continue?');
+          if (!ok) return;
+        }
         $btn.prop('disabled', true);
         $productSelect.prop('disabled', true);
         $.post(YoonePBAdmin.ajax_url, {
@@ -83,3 +119,59 @@
     }
   });
 })(jQuery);
+    function renderEffectiveList(items, count) {
+      var $list = $('#yoone_effective_products_list');
+      var $count = $('.yoone-effective-count');
+      if (!$list.length || !$count.length) return;
+      $count.text(count || 0);
+      var html = '';
+      if (items && items.length) {
+        html += '<ul class="yoone-effective-list" style="max-height:220px; overflow:auto; margin:0; padding-left:1.5em; border:1px solid #ddd; background:#fff;">';
+        items.forEach(function(item){
+          html += '<li>' + $('<div/>').text(item.text).html() + ' <span style="color:#999;">(#' + item.id + ')</span></li>';
+        });
+        html += '</ul>';
+      } else {
+        html += '<p class="description">No products will be available with the current configuration.</p>';
+      }
+      $list.html(html);
+    }
+
+    function recomputeEffective() {
+      if (typeof YoonePBAdmin === 'undefined') return;
+      var mode = $selectMode.val();
+      var allowed = $productSelect.val() || [];
+      $.post(YoonePBAdmin.ajax_url, {
+        action:   'yoone_calc_effective_products',
+        security: YoonePBAdmin.security,
+        select_mode: mode,
+        allowed_products: allowed
+      }).done(function(resp){
+        if (resp && resp.success && resp.data) {
+          renderEffectiveList(resp.data.items || [], resp.data.count || 0);
+        }
+      });
+    }
+
+    // 初始化：根据当前模式更新显示并首次计算有效列表
+    updateProductsListState();
+    recomputeEffective();
+
+    // 事件：模式切换与列表变更时重新计算
+    if ($selectMode.length) {
+      $selectMode.on('change', function(){
+        updateProductsListState();
+        recomputeEffective();
+      });
+    }
+    if ($productSelect.length) {
+      $productSelect.on('change', recomputeEffective);
+    }
+
+    // 刷新按钮：手动触发重新计算
+    var $refresh = $('.yoone-refresh-effective-products');
+    if ($refresh.length) {
+      $refresh.on('click', function(){
+        recomputeEffective();
+      });
+    }

includes/admin/class-yoone-product-bundles-admin.php

@@ -24,6 +24,8 @@ class Yoone_Product_Bundles_Admin {
 
         // AJAX: 获取所有 simple product
         add_action('wp_ajax_yoone_get_all_simple_products', array($this, 'ajax_get_all_simple_products'));
+        // AJAX: 动态计算有效产品列表（根据选择模式与当前列表，不依赖已保存的配置）
+        add_action('wp_ajax_yoone_calc_effective_products', array($this, 'ajax_calc_effective_products'));
         // AJAX: 根据所选 taxonomy 获取术语列表
         add_action('wp_ajax_yoone_get_taxonomy_terms', array($this, 'ajax_get_taxonomy_terms'));
 
@@ -44,8 +46,23 @@ class Yoone_Product_Bundles_Admin {
     public function render_product_data_panel() {
         global $post;
         $product = wc_get_product($post->ID);
+        // 前端使用的“有效产品集合”等从 get_bundle_config 计算；但后台的选择框应显示“原始配置列表”（在 include 模式为包含列表，在 exclude 模式为排除列表，在 all 模式忽略该列表）。
         $config  = Yoone_Product_Bundles::get_bundle_config($product);
-        $allowed = $config['allowed_products'];
+        // 读取原始配置列表（不应用 include/exclude/all 的推导），并仅保留 simple 产品ID。
+        $allowed_raw = get_post_meta($post->ID, Yoone_Product_Bundles::META_ALLOWED_PRODUCTS, true);
+        $allowed_raw = is_array($allowed_raw) ? array_values(array_map('absint', $allowed_raw)) : array();
+        if (! empty($allowed_raw)) {
+            $simple_only = array();
+            foreach ($allowed_raw as $aid) {
+                $p = wc_get_product($aid);
+                if ($p && $p->is_type('simple')) {
+                    $simple_only[] = $aid;
+                }
+            }
+            $allowed_raw = $simple_only;
+        }
+        // 供渲染“有效产品总数”的计算结果
+        $effective_allowed = isset($config['allowed_products']) ? (array) $config['allowed_products'] : array();
         $min_qty = $config['min_qty'];
         $select_mode = isset($config['select_mode']) ? $config['select_mode'] : 'include';
         $group_taxonomy = isset($config['group_taxonomy']) ? $config['group_taxonomy'] : 'product_cat';
@@ -73,14 +90,19 @@ class Yoone_Product_Bundles_Admin {
         ));
 
         // Allowed/Excluded products: use Woo's product search (select2), multiple
-        echo '<p class="form-field"><label>' . esc_html__('Products List', 'yoone-product-bundles') . '</label>';
+        if ($select_mode !== 'all') {
+            $list_label = ($select_mode === 'exclude')
+                ? esc_html__('Excluded Products', 'yoone-product-bundles')
+                : esc_html__('Included Products', 'yoone-product-bundles');
+            echo '<p class="form-field" id="yoone_bundle_products_list_field"><label>' . $list_label . '</label>';
             echo '<button type="button" class="button yoone-add-all-simple-products">' . esc_html__('Add All Simple Products', 'yoone-product-bundles') . '</button>';
             echo ' ';
             echo '<button type="button" class="button yoone-clear-products-list">' . esc_html__('Clear Products List', 'yoone-product-bundles') . '</button>';
             // Search only for products, not variations, to avoid errors
             echo '<select class="wc-product-search" multiple style="width: 100%;" name="yoone_bundle_allowed_products[]" data-placeholder="' . esc_attr__('Search for simple products…', 'yoone-product-bundles') . '" data-action="woocommerce_json_search_products">';
-        if (! empty($allowed)) {
+            // 显示“原始配置列表”作为可编辑项（exclude 模式记为排除列表，include 模式记为包含列表）
-            foreach ($allowed as $pid) {
+            if (! empty($allowed_raw)) {
+                foreach ($allowed_raw as $pid) {
                     $p = wc_get_product($pid);
                     if ($p) {
                         printf('<option value="%d" selected>%s</option>', $pid, esc_html($p->get_formatted_name()));
@@ -89,8 +111,38 @@ class Yoone_Product_Bundles_Admin {
             }
             echo '</select>';
             // Dynamic description based on selection mode
-        echo '<span class="description">' . esc_html__('Simple products only. Include: only listed; Exclude: allow all except listed; All: ignore the list.', 'yoone-product-bundles') . '</span>';
+            if ($select_mode === 'include') {
+                echo '<span class="description yoone-bundle-list-desc">' . esc_html__('Simple products only. In Include mode, ONLY the listed products will be available.', 'yoone-product-bundles') . '</span>';
+            } else { // exclude
+                echo '<span class="description yoone-bundle-list-desc">' . esc_html__('Simple products only. In Exclude mode, ALL published simple products are available EXCEPT the listed ones.', 'yoone-product-bundles') . '</span>';
+            }
             echo '</p>';
+        } else {
+            // All 模式：不显示选择框，仅提示说明
+            echo '<p class="form-field" id="yoone_bundle_products_list_field" style="display:none"></p>';
+        }
+
+        // 只读展示：有效产品列表与总数（基于当前配置推导）
+        echo '<div id="yoone_effective_products_block" class="yoone-effective-products" style="margin-top:10px;">';
+        echo '<div class="yoone-effective-actions" style="margin-bottom:6px;">';
+        echo '<button type="button" class="button yoone-refresh-effective-products">' . esc_html__('Refresh Effective Products', 'yoone-product-bundles') . '</button>';
+        echo '</div>';
+        echo '<p>' . sprintf(esc_html__('Effective products (%s):', 'yoone-product-bundles'), '<span class="yoone-effective-count">' . (int) count($effective_allowed) . '</span>') . '</p>';
+        echo '<div id="yoone_effective_products_list">';
+        if (! empty($effective_allowed)) {
+            echo '<ul class="yoone-effective-list" style="max-height:220px; overflow:auto; margin:0; padding-left:1.5em; border:1px solid #ddd; background:#fff;">';
+            foreach ($effective_allowed as $pid) {
+                $p = wc_get_product($pid);
+                if ($p) {
+                    printf('<li>%s <span style="color:#999;">(#%d)</span></li>', esc_html($p->get_formatted_name()), (int) $pid);
+                }
+            }
+            echo '</ul>';
+        } else {
+            echo '<p class="description">' . esc_html__('No products will be available with the current configuration.', 'yoone-product-bundles') . '</p>';
+        }
+        echo '</div>';
+        echo '</div>';
 
         // Minimum bundle quantity
         woocommerce_wp_text_input(array(
@@ -158,6 +210,11 @@ class Yoone_Product_Bundles_Admin {
         $min_qty = isset($_POST['yoone_bundle_min_quantity']) ? absint($_POST['yoone_bundle_min_quantity']) : 0;
         update_post_meta($post_id, Yoone_Product_Bundles::META_MIN_QTY, max(0, $min_qty));
 
+        // 保存选择模式（include | exclude | all）
+        $select_mode = isset($_POST['yoone_bundle_select_mode']) ? sanitize_text_field($_POST['yoone_bundle_select_mode']) : 'include';
+        $select_mode = in_array($select_mode, array('include','exclude','all'), true) ? $select_mode : 'include';
+        update_post_meta($post_id, Yoone_Product_Bundles::META_SELECT_MODE, $select_mode);
+
         // 保存 grouping taxonomy
         $group_taxonomy = isset($_POST['yoone_bundle_group_taxonomy']) ? sanitize_text_field($_POST['yoone_bundle_group_taxonomy']) : 'product_cat';
         $group_taxonomy = in_array($group_taxonomy, array('product_cat','product_tag'), true) ? $group_taxonomy : 'product_cat';
@@ -177,23 +234,97 @@ class Yoone_Product_Bundles_Admin {
         }
         check_ajax_referer('yoone-bundle-admin-nonce', 'security');
 
-        $products = wc_get_products(array(
+        // 返回所有已发布的 simple 产品；包含任何目录可见性（visible/hidden/exclude-from-catalog/search）
-            'type'   => 'simple',
+        $product_ids = wc_get_products(array(
-            'status' => 'publish',
+            'type'               => array('simple'),
+            'status'             => array('publish'),
+            'catalog_visibility' => 'any',
             'limit'              => -1,
+            'orderby'            => 'title',
+            'order'              => 'ASC',
+            'return'             => 'ids',
         ));
 
         $results = array();
-        foreach ($products as $product) {
+        if (is_array($product_ids)) {
+            foreach ($product_ids as $pid) {
+                $product = wc_get_product($pid);
+                if ($product) {
                     $results[] = array(
-                'id'   => $product->get_id(),
+                        'id'   => (int) $pid,
                         'text' => $product->get_formatted_name(),
                     );
                 }
+            }
+        }
 
         wp_send_json_success($results);
     }
 
+    /**
+     * AJAX: 动态计算有效产品列表与总数
+     * 输入：select_mode, allowed_products[]（原始配置列表，不应用推导）
+     * 输出：{ items: [{id,text}], count: number }
+     */
+    public function ajax_calc_effective_products() {
+        if (! current_user_can('edit_products')) {
+            wp_send_json_error('permission_denied', 403);
+        }
+        check_ajax_referer('yoone-bundle-admin-nonce', 'security');
+
+        $select_mode = isset($_POST['select_mode']) ? sanitize_text_field($_POST['select_mode']) : 'include';
+        $select_mode = in_array($select_mode, array('include','exclude','all'), true) ? $select_mode : 'include';
+        $allowed_raw = isset($_POST['allowed_products']) ? (array) $_POST['allowed_products'] : array();
+        $allowed_raw = array_values(array_filter(array_map('absint', $allowed_raw)));
+        // 仅保留 simple 产品ID
+        if (! empty($allowed_raw)) {
+            $simple_only = array();
+            foreach ($allowed_raw as $aid) {
+                $p = wc_get_product($aid);
+                if ($p && $p->is_type('simple')) {
+                    $simple_only[] = $aid;
+                }
+            }
+            $allowed_raw = $simple_only;
+        }
+
+        $effective_ids = array();
+        if ($select_mode === 'include') {
+            $effective_ids = $allowed_raw;
+        } else {
+            // exclude/all: 先取全部 simple 产品，再按模式处理
+            $all_ids = wc_get_products(array(
+                'type'               => array('simple'),
+                'status'             => array('publish'),
+                'catalog_visibility' => 'any',
+                'limit'              => -1,
+                'return'             => 'ids',
+            ));
+            $all_ids = is_array($all_ids) ? array_values(array_map('absint', $all_ids)) : array();
+            if ($select_mode === 'all') {
+                $effective_ids = $all_ids;
+            } else { // exclude
+                $effective_ids = array_values(array_diff($all_ids, $allowed_raw));
+            }
+        }
+
+        $items = array();
+        foreach ($effective_ids as $pid) {
+            $p = wc_get_product($pid);
+            if ($p) {
+                $items[] = array(
+                    'id'   => (int) $pid,
+                    'text' => $p->get_formatted_name(),
+                );
+            }
+        }
+
+        wp_send_json_success(array(
+            'items' => $items,
+            'count' => count($items),
+        ));
+    }
+
     /**
      * AJAX: 根据选择的 taxonomy 返回术语列表
      */
@@ -239,7 +370,3 @@ class Yoone_Product_Bundles_Admin {
         wp_enqueue_style($handle_css);
     }
 }
-        // 保存选择模式
-        $select_mode = isset($_POST['yoone_bundle_select_mode']) ? sanitize_text_field($_POST['yoone_bundle_select_mode']) : 'include';
-        $select_mode = in_array($select_mode, array('include','exclude','all'), true) ? $select_mode : 'include';
-        update_post_meta($post_id, Yoone_Product_Bundles::META_SELECT_MODE, $select_mode);

includes/class-yoone-product-bundles.php

@@ -83,10 +83,11 @@ class Yoone_Product_Bundles {
         }
         // 根据选择模式计算最终 allowed 列表
         if ($select_mode === 'all' || $select_mode === 'exclude') {
-            // 获取所有 simple 产品ID
+            // 获取所有 simple 产品ID（包含任何目录可见性）
             $all_ids = wc_get_products(array(
                 'type'               => array('simple'),
                 'status'             => array('publish'),
+                'catalog_visibility' => 'any',
                 'limit'              => -1,
                 'return'             => 'ids',
             ));

templates/global/yoone-bundle-form.php

@@ -34,6 +34,7 @@ if (empty($allowed_products) && in_array($select_mode, array('exclude','all'), t
     $all_ids = wc_get_products(array(
         'type'               => array('simple'),
         'status'             => array('publish'),
+        'catalog_visibility' => 'any',
         'limit'              => -1,
         'return'             => 'ids',
     ));