feat(pay): points-to-VIP exchange and remaining-days upgrade pricing

Add pay_vip_points_exchange packages (level|points|days|title), REST redeem
for non-VIP users, unit|daily upgrade product for residual VIP1 days, and UI.

assets/css/routes/user-center/credits.css

@@ -541,3 +541,22 @@
   color: #9ca3af;
   text-decoration: line-through;
 }
+
+.uc-vip-shop--points {
+  border-color: rgba(16, 185, 129, 0.25);
+}
+.uc-vip-shop__balance {
+  font-size: 13px;
+  font-weight: 600;
+  color: #047857;
+  margin: 0 0 10px;
+}
+.uc-vip-shop__item.is-disabled {
+  opacity: 0.55;
+  cursor: not-allowed;
+}
+.uc-vip-shop__item.is-disabled:hover {
+  transform: none;
+  box-shadow: none;
+  border-color: var(--color-line, #e5e7eb);
+}

assets/js/credits.js

@@ -318,7 +318,49 @@
 	}
 
 
-	// ===== VIP 开通 =====
+	
+	// ===== VIP 积分兑换 =====
+	function initVipPointsExchange() {
+		var root = document.querySelector('[data-aksrt-vip-points]');
+		if (!root) return;
+		var tip = root.querySelector('[data-aksrt-vip-points-tip]');
+		var busy = false;
+		function setTip(text, isError) {
+			if (!tip) return;
+			tip.textContent = text || '';
+			tip.classList.toggle('is-error', !!isError);
+		}
+		root.addEventListener('click', function (e) {
+			var btn = e.target.closest('[data-aksrt-vip-points-buy]');
+			if (!btn || busy || btn.disabled) return;
+			e.preventDefault();
+			var packageId = parseInt(btn.getAttribute('data-package-id') || '0', 10);
+			if (!packageId) return;
+			busy = true;
+			btn.classList.add('is-loading');
+			setTip('正在兑换…');
+			api('/pay/vip/points-exchange', {
+				method: 'POST',
+				body: JSON.stringify({ package_id: packageId })
+			}).then(function (r) {
+				busy = false;
+				btn.classList.remove('is-loading');
+				if (!r.ok || (r.json && r.json.code && !r.json.success)) {
+					setTip((r.json && r.json.message) || '兑换失败', true);
+					return;
+				}
+				var data = (r.json && r.json.data) ? r.json.data : r.json;
+				setTip((data && data.message) || '兑换成功，正在刷新…');
+				window.location.reload();
+			}).catch(function () {
+				busy = false;
+				btn.classList.remove('is-loading');
+				setTip('网络错误，请重试', true);
+			});
+		});
+	}
+
+// ===== VIP 开通 =====
 	function initVipShop() {
 		var root = document.querySelector('[data-aksrt-vip-shop]');
 		if (!root) return;
@@ -405,10 +447,12 @@
 			initSignin();
 			initInvite();
 			initVipShop();
+		initVipPointsExchange();
 		});
 	} else {
 		initSignin();
 		initInvite();
 		initVipShop();
+		initVipPointsExchange();
 	}
 })();

inc/classes/admin/schema/class-aksrt-admin-schema-payment.php

@@ -107,7 +107,12 @@ class AKSRT_Admin_Schema_Payment {
                             ['key' => 'pay_user_vip_desc', 'label' => '会员说明', 'type' => 'textarea', 'default' => ''],
                         ]],
                         ['key' => 'packages', 'title' => '会员套餐', 'fields' => [
-                            ['key' => 'payment_vip_packages', 'label' => '套餐列表', 'type' => 'textarea', 'default' => "30|30|月卡\n365|365|年卡"],
+                            ['key' => 'payment_vip_packages', 'label' => '套餐列表', 'type' => 'textarea', 'default' => "30|30|月卡\n365|365|年卡", 'help' => '每行：现金价|天数|标题（天数为 0 表示永久）'],
+                        ]],
+                        ['key' => 'points_exchange', 'title' => '积分兑换会员', 'fields' => [
+                            ['key' => 'pay_vip_points_exchange_s', 'label' => '启用积分兑换', 'type' => 'switch', 'default' => false],
+                            ['key' => 'payment_vip_points_packages', 'label' => '兑换套餐', 'type' => 'textarea', 'default' => "1|500|30|积分月卡\n1|5000|0|积分永久", 'dependsOn' => ['key' => 'pay_vip_points_exchange_s', 'value' => true], 'help' => '每行：等级|积分|天数|标题（天数 0=永久；仅未开通会员可兑）'],
+                            ['key' => 'pay_vip_points_exchange_desc', 'label' => '兑换说明', 'type' => 'textarea', 'default' => '', 'dependsOn' => ['key' => 'pay_vip_points_exchange_s', 'value' => true]],
                         ]],
                         ['key' => 'benefit', 'title' => '下载权益', 'fields' => [
                             ['key' => 'pay_download_limit', 'label' => '普通用户下载限制', 'type' => 'number', 'default' => 0, 'min' => 0, 'max' => 9999],
@@ -133,7 +138,7 @@ class AKSRT_Admin_Schema_Payment {
                         ['key' => 'upgrade', 'title' => '升级设置', 'fields' => [
                             ['key' => 'vip_upgrade', 'label' => '允许升级', 'type' => 'switch', 'default' => true],
                             ['key' => 'vip_upgrade_desc', 'label' => '升级说明', 'type' => 'textarea', 'default' => '', 'dependsOn' => ['key' => 'vip_upgrade', 'value' => true]],
-                            ['key' => 'vip_upgrade_product', 'label' => '升级产品', 'type' => 'input', 'default' => '', 'dependsOn' => ['key' => 'vip_upgrade', 'value' => true]],
+                            ['key' => 'vip_upgrade_product', 'label' => '升级产品', 'type' => 'input', 'default' => '', 'dependsOn' => ['key' => 'vip_upgrade', 'value' => true], 'help' => '固定价：价格|天数|标题；按剩余天数：unit|每日单价|标题'],
                         ]],
                     ],
                 ],

inc/classes/class-aksrt-vip-service.php

@@ -41,6 +41,12 @@ class AKSRT_Vip_Service {
                 'permission_callback' => [$this, 'check_rest_nonce'],
             ],
         ]);
+
+        register_rest_route('aksrt/v1', '/pay/vip/points-exchange', [
+            'methods'             => 'POST',
+            'callback'            => [$this, 'rest_points_exchange'],
+            'permission_callback' => [$this, 'check_rest_nonce'],
+        ]);
     }
 
     /**
@@ -103,13 +109,34 @@ class AKSRT_Vip_Service {
         return new WP_REST_Response($result, 200);
     }
 
+    /**
+     * POST /pay/vip/points-exchange
+     * body: { package_id: int }  // points package id = 5000 + index
+     */
+    public function rest_points_exchange(WP_REST_Request $request) {
+        $uid = get_current_user_id();
+        if ($uid <= 0) {
+            return new WP_Error('aksrt_need_login', __('请先登录后再兑换。', 'aksrt'), ['status' => 401]);
+        }
+        $params = $request->get_json_params();
+        if (!is_array($params)) {
+            $params = $request->get_params();
+        }
+        $package_id = (int) ($params['package_id'] ?? 0);
+        $result = $this->exchange_with_points($uid, $package_id);
+        if (is_wp_error($result)) {
+            return $result;
+        }
+        return new WP_REST_Response($result, 200);
+    }
+
     /**
      * @return array<string,mixed>
      */
     public function get_catalog(int $user_id = 0): array {
         $vip = class_exists('AKSRT_Settings')
             ? AKSRT_Settings::get_payment_vip_settings()
-            : ['enabled' => false, 'packages_raw' => '', 'levels' => [], 'renew' => [], 'upgrade' => []];
+            : ['enabled' => false, 'packages_raw' => '', 'levels' => [], 'renew' => [], 'upgrade' => [], 'points_exchange' => []];
 
         $level = function_exists('aksrt_get_user_vip_level') ? aksrt_get_user_vip_level($user_id) : 0;
         $expires = $user_id > 0 ? (int) get_user_meta($user_id, 'aksrt_vip_expires', true) : 0;
@@ -118,23 +145,23 @@ class AKSRT_Vip_Service {
         $levels = is_array($vip['levels'] ?? null) ? $vip['levels'] : [];
         $renew = is_array($vip['renew'] ?? null) ? $vip['renew'] : [];
         $upgrade = is_array($vip['upgrade'] ?? null) ? $vip['upgrade'] : [];
+        $points_ex = is_array($vip['points_exchange'] ?? null) ? $vip['points_exchange'] : [];
         $renew_enabled = !isset($renew['enabled']) || !empty($renew['enabled']);
         $upgrade_enabled = !isset($upgrade['enabled']) || !empty($upgrade['enabled']);
+        $points_enabled = !empty($points_ex['enabled'])
+            && (!class_exists('AKSRT_Settings') || AKSRT_Settings::credits_enabled());
 
         $level_packages = [];
         foreach ([1, 2] as $lv) {
             if (empty($levels[$lv]['enabled'])) {
                 continue;
             }
-            // Permanent VIP at same/higher level: only show higher-level upgrade packages.
             if ($is_permanent && $lv <= $level) {
                 continue;
             }
-            // Existing VIP without renew: hide same-level packages.
             if ($level > 0 && $lv === $level && !$renew_enabled) {
                 continue;
             }
-            // Existing VIP without upgrade: hide higher-level packages.
             if ($level > 0 && $lv > $level && !$upgrade_enabled) {
                 continue;
             }
@@ -144,8 +171,6 @@ class AKSRT_Vip_Service {
             foreach ($packages as $idx => $pkg) {
                 $base_price = (float) $pkg['price'];
                 $days = (int) $pkg['days'];
-                // Permanent members don't renew timed packages at same level (already filtered).
-                // Non-permanent same-level: renew pricing.
                 $action = 'pay';
                 if ($level > 0 && $lv === $level) {
                     $action = 'renew';
@@ -159,57 +184,34 @@ class AKSRT_Vip_Service {
                 }
 
                 $items[] = [
-                    'package_id'     => $this->encode_package_id($lv, $idx + 1),
+                    'package_id'       => $this->encode_package_id($lv, $idx + 1),
-                    'level'          => $lv,
+                    'level'            => $lv,
-                    'index'          => $idx + 1,
+                    'index'            => $idx + 1,
-                    'action'         => $action,
+                    'action'           => $action,
-                    'price'          => (float) $priced['price'],
+                    'price'            => (float) $priced['price'],
-                    'base_price'     => $base_price,
+                    'base_price'       => $base_price,
-                    'show_price'     => (float) ($priced['show_price'] ?? 0),
+                    'show_price'       => (float) ($priced['show_price'] ?? 0),
-                    'discount_tag'   => (string) ($priced['tag'] ?? ''),
+                    'discount_tag'     => (string) ($priced['tag'] ?? ''),
-                    'days'           => $days,
+                    'days'             => $days,
-                    'title'          => (string) $pkg['title'],
+                    'title'            => (string) $pkg['title'],
-                    'price_label'    => $this->format_cash_label((float) $priced['price']),
+                    'price_label'      => $this->format_cash_label((float) $priced['price']),
                     'show_price_label' => !empty($priced['show_price'])
                         ? $this->format_cash_label((float) $priced['show_price'])
                         : '',
-                    'days_label'     => ($days <= 0)
+                    'days_label'       => ($days <= 0)
                         ? __('永久', 'aksrt')
-                        : sprintf(
+                        : sprintf(__('%d 天', 'aksrt'), $days),
-                            /* translators: %d: days */
+                    'cta_label'        => $action === 'renew'
-                            __('%d 天', 'aksrt'),
-                            $days
-                        ),
-                    'cta_label'      => $action === 'renew'
                         ? __('立即续费', 'aksrt')
                         : ($action === 'upgrade' ? __('立即升级', 'aksrt') : __('立即开通', 'aksrt')),
                 ];
             }
 
-            // Optional dedicated upgrade permanent product line from settings.upgrade.product
+            // Dedicated upgrade product: fixed or remaining-days unit price.
-            // Format: price|days|title  (single package for VIP2 upgrade).
             if ($level === 1 && $lv === 2 && $upgrade_enabled) {
-                $upgrade_pkg = $this->parse_upgrade_product_line((string) ($upgrade['product'] ?? ''));
+                $upgrade_items = $this->build_upgrade_items($user_id, $expires, $is_permanent, (string) ($upgrade['product'] ?? ''));
-                if ($upgrade_pkg) {
+                foreach ($upgrade_items as $ui) {
-                    $items[] = [
+                    $items[] = $ui;
-                        'package_id'         => $this->encode_package_id(2, 901),
-                        'level'              => 2,
-                        'index'              => 901,
-                        'action'             => 'upgrade',
-                        'price'              => (float) $upgrade_pkg['price'],
-                        'base_price'         => (float) $upgrade_pkg['price'],
-                        'show_price'         => 0.0,
-                        'discount_tag'       => __('升级专享', 'aksrt'),
-                        'days'               => (int) $upgrade_pkg['days'],
-                        'title'              => (string) $upgrade_pkg['title'],
-                        'price_label'        => $this->format_cash_label((float) $upgrade_pkg['price']),
-                        'show_price_label'   => '',
-                        'days_label'         => ((int) $upgrade_pkg['days'] <= 0)
-                            ? __('永久', 'aksrt')
-                            : sprintf(__('%d 天', 'aksrt'), (int) $upgrade_pkg['days']),
-                        'cta_label'          => __('立即升级', 'aksrt'),
-                        'is_upgrade_product' => true,
-                    ];
                 }
             }
 
@@ -224,7 +226,14 @@ class AKSRT_Vip_Service {
             ];
         }
 
+        $points_packages = [];
+        if ($points_enabled && $level <= 0) {
+            $points_packages = $this->get_points_exchange_packages($vip, $levels);
+        }
+
+        $balance = ($user_id > 0 && class_exists('AKSRT_Credits')) ? AKSRT_Credits::balance($user_id) : 0;
         $methods = $this->available_payment_methods();
+        $currency_name = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_currency_name() : __('积分', 'aksrt');
 
         return [
             'enabled'            => !empty($vip['enabled']),
@@ -234,11 +243,18 @@ class AKSRT_Vip_Service {
             'user_expires'       => $expires,
             'user_is_permanent'  => $is_permanent,
             'user_expires_label' => $this->format_expires_label($expires, $level),
+            'user_points'        => $balance,
+            'currency_name'      => $currency_name,
             'renew_enabled'      => $renew_enabled,
             'upgrade_enabled'    => $upgrade_enabled,
             'renew_desc'         => (string) ($renew['desc'] ?? ''),
             'upgrade_desc'       => (string) ($upgrade['desc'] ?? ''),
             'level_packages'     => $level_packages,
+            'points_exchange'    => [
+                'enabled'  => $points_enabled && $level <= 0,
+                'desc'     => (string) ($points_ex['desc'] ?? ''),
+                'packages' => $points_packages,
+            ],
             'payment_methods'    => $methods,
             'vip_url'            => function_exists('aksrt_get_user_center_tab_url')
                 ? aksrt_get_user_center_tab_url('credits')
@@ -301,17 +317,29 @@ class AKSRT_Vip_Service {
             $action = 'upgrade';
         }
 
-        // Dedicated upgrade product (index 901).
+        // Dedicated upgrade product (index 901 fixed, 902 unit remaining days).
-        if ($index === 901) {
+        if ($index === 901 || $index === 902) {
-            $upgrade_pkg = $this->parse_upgrade_product_line((string) ($upgrade['product'] ?? ''));
+            $upgrade_items = $this->build_upgrade_items($user_id, $expires, $is_permanent, (string) ($upgrade['product'] ?? ''));
-            if (!$upgrade_pkg || $level !== 2) {
+            $match = null;
+            foreach ($upgrade_items as $ui) {
+                if ((int) ($ui['package_id'] ?? 0) === $package_id) {
+                    $match = $ui;
+                    break;
+                }
+            }
+            if (!$match || $level !== 2) {
                 return new WP_Error('aksrt_invalid_package', __('升级套餐不存在', 'aksrt'), ['status' => 400]);
             }
-            $pkg = $upgrade_pkg;
+            $pkg = [
-            $amount = round((float) $pkg['price'], 2);
+                'price' => (float) $match['price'],
-            $days = (int) $pkg['days'];
+                'days'  => (int) $match['days'],
-            $base_price = $amount;
+                'title' => (string) $match['title'],
-            $discount_tag = __('升级专享', 'aksrt');
+            ];
+            $amount = round((float) $match['price'], 2);
+            $days = (int) $match['days'];
+            $base_price = (float) ($match['base_price'] ?? $amount);
+            $discount_tag = (string) ($match['discount_tag'] ?? __('升级专享', 'aksrt'));
+            $action = 'upgrade';
         } else {
             $packages = $this->parse_packages((string) ($vip['packages_raw'] ?? ''));
             $pkg = $packages[$index - 1] ?? null;
@@ -561,6 +589,288 @@ class AKSRT_Vip_Service {
         return $out;
     }
 
+    /**
+     * Points exchange (non-VIP only, zibll pay_vip_points_exchange).
+     *
+     * @return array|WP_Error
+     */
+    public function exchange_with_points(int $user_id, int $package_id) {
+        if ($user_id <= 0) {
+            return new WP_Error('aksrt_need_login', __('请先登录后再兑换。', 'aksrt'), ['status' => 401]);
+        }
+        if (!class_exists('AKSRT_Credits')) {
+            return new WP_Error('aksrt_credits_unavailable', __('积分系统不可用', 'aksrt'), ['status' => 500]);
+        }
+        if (class_exists('AKSRT_Settings') && !AKSRT_Settings::credits_enabled()) {
+            return new WP_Error('aksrt_credits_disabled', __('积分功能未启用', 'aksrt'), ['status' => 400]);
+        }
+
+        $vip = class_exists('AKSRT_Settings')
+            ? AKSRT_Settings::get_payment_vip_settings()
+            : [];
+        $points_ex = is_array($vip['points_exchange'] ?? null) ? $vip['points_exchange'] : [];
+        if (empty($points_ex['enabled'])) {
+            return new WP_Error('aksrt_points_exchange_disabled', __('积分兑换会员未启用', 'aksrt'), ['status' => 400]);
+        }
+
+        $user_level = function_exists('aksrt_get_user_vip_level') ? aksrt_get_user_vip_level($user_id) : 0;
+        if ($user_level > 0) {
+            return new WP_Error('aksrt_already_vip', __('您已是会员，无法使用积分兑换。', 'aksrt'), ['status' => 400]);
+        }
+
+        $levels = is_array($vip['levels'] ?? null) ? $vip['levels'] : [];
+        $packages = $this->get_points_exchange_packages($vip, $levels);
+        $match = null;
+        foreach ($packages as $pkg) {
+            if ((int) ($pkg['package_id'] ?? 0) === $package_id) {
+                $match = $pkg;
+                break;
+            }
+        }
+        if (!$match) {
+            return new WP_Error('aksrt_invalid_package', __('兑换套餐不存在', 'aksrt'), ['status' => 400]);
+        }
+
+        $cost = (int) ($match['points'] ?? 0);
+        $level = (int) ($match['level'] ?? 1);
+        $days = (int) ($match['days'] ?? 0);
+        if ($cost <= 0) {
+            return new WP_Error('aksrt_invalid_price', __('兑换积分无效', 'aksrt'), ['status' => 400]);
+        }
+
+        $balance = AKSRT_Credits::balance($user_id);
+        if ($balance < $cost) {
+            return new WP_Error('aksrt_credits_insufficient', __('积分不足，暂时无法兑换', 'aksrt'), [
+                'status' => 402,
+                'balance' => $balance,
+                'cost' => $cost,
+            ]);
+        }
+
+        if (!class_exists('AKSRT_Order') || !class_exists('AKSRT_Order_Repository')) {
+            return new WP_Error('aksrt_pay_unavailable', __('订单系统不可用', 'aksrt'), ['status' => 500]);
+        }
+
+        $note = wp_json_encode([
+            'vip_pay' => 1,
+            'vip_pay_type' => 'points_exchange',
+            'level' => $level,
+            'days' => $days,
+            'points' => $cost,
+            'package_id' => $package_id,
+            'package_title' => (string) ($match['title'] ?? ''),
+            'action' => 'points_exchange',
+        ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+
+        $order_number = AKSRT_Order_Repository::get_instance()->create([
+            'user_id' => $user_id,
+            'product_type' => AKSRT_Domain_Model::ORDER_PRODUCT_VIP,
+            'product_id' => $package_id,
+            'amount' => (float) $cost,
+            'currency' => 'points',
+            'status' => AKSRT_Order::STATUS_PENDING,
+            'payment_method' => 'points',
+            'note' => is_string($note) ? $note : '',
+            'expires_at' => gmdate('Y-m-d H:i:s', time() + 30 * MINUTE_IN_SECONDS),
+        ]);
+        if ($order_number === '') {
+            return new WP_Error('aksrt_order_create_failed', __('创建订单失败', 'aksrt'), ['status' => 500]);
+        }
+
+        $deducted = AKSRT_Credits::deduct(
+            $user_id,
+            $cost,
+            'vip_points_exchange',
+            ['order' => $order_number, 'level' => $level, 'days' => $days],
+            sprintf(__('积分兑换会员 · %s', 'aksrt'), (string) ($match['title'] ?? ''))
+        );
+        if (is_wp_error($deducted) || $deducted === false) {
+            AKSRT_Order::get_instance()->update_status($order_number, AKSRT_Order::STATUS_CANCELLED, [
+                'note' => __('积分扣除失败，自动取消', 'aksrt'),
+            ]);
+            $msg = is_wp_error($deducted) ? $deducted->get_error_message() : __('积分扣除失败', 'aksrt');
+            return new WP_Error('aksrt_credits_deduct_failed', $msg ?: __('积分扣除失败', 'aksrt'), ['status' => 400]);
+        }
+
+        $paid = AKSRT_Order::get_instance()->update_status($order_number, AKSRT_Order::STATUS_PAID, [
+            'payment_method' => 'points',
+            'payment_transaction_id' => 'points_' . $order_number,
+            'note' => sprintf(__('积分兑换会员 %d 积分。', 'aksrt'), $cost),
+        ]);
+        if (!$paid) {
+            AKSRT_Credits::add(
+                $user_id,
+                $cost,
+                'vip_points_exchange_refund',
+                ['order' => $order_number],
+                __('会员兑换失败退款', 'aksrt')
+            );
+            return new WP_Error('aksrt_order_confirm_failed', __('兑换确认失败，已尝试退回积分', 'aksrt'), ['status' => 500]);
+        }
+
+        return [
+            'success' => true,
+            'data' => [
+                'order_number' => $order_number,
+                'points' => $cost,
+                'level' => $level,
+                'days' => $days,
+                'balance' => AKSRT_Credits::balance($user_id),
+                'message' => __('兑换成功', 'aksrt'),
+                'reload' => true,
+            ],
+        ];
+    }
+
+    /**
+     * Build upgrade package items (fixed and/or remaining-days unit).
+     *
+     * upgrade.product formats:
+     * - fixed: price|days|title
+     * - unit:  unit|daily_price|title   (price = remaining_days * daily_price, days = remaining)
+     *
+     * @return array<int, array<string,mixed>>
+     */
+    private function build_upgrade_items(int $user_id, int $expires, bool $is_permanent, string $raw): array {
+        $raw = trim($raw);
+        if ($raw === '') {
+            return [];
+        }
+        $items = [];
+        $lines = preg_split('/\r\n|\r|\n/', $raw) ?: [];
+        $fixed_i = 0;
+        foreach ($lines as $line) {
+            $line = trim((string) $line);
+            if ($line === '') {
+                continue;
+            }
+            $parts = array_map('trim', explode('|', $line));
+            $mode = strtolower((string) ($parts[0] ?? ''));
+
+            if ($mode === 'unit') {
+                if ($is_permanent || $expires <= time()) {
+                    continue;
+                }
+                $daily = isset($parts[1]) ? (float) $parts[1] : 0.0;
+                if ($daily <= 0) {
+                    continue;
+                }
+                $remaining = (int) ceil(max(1, ($expires - time()) / DAY_IN_SECONDS));
+                $price = round(max(0.01, $remaining * $daily), 2);
+                $title = sanitize_text_field((string) ($parts[2] ?? ''));
+                if ($title === '') {
+                    $title = sprintf(__('按剩余 %d 天升级', 'aksrt'), $remaining);
+                }
+                $items[] = [
+                    'package_id'         => $this->encode_package_id(2, 902),
+                    'level'              => 2,
+                    'index'              => 902,
+                    'action'             => 'upgrade',
+                    'price'              => $price,
+                    'base_price'         => $price,
+                    'show_price'         => 0.0,
+                    'discount_tag'       => __('剩余天数', 'aksrt'),
+                    'days'               => $remaining,
+                    'title'              => $title,
+                    'price_label'        => $this->format_cash_label($price),
+                    'show_price_label'   => '',
+                    'days_label'         => sprintf(__('%d 天', 'aksrt'), $remaining),
+                    'cta_label'          => __('立即升级', 'aksrt'),
+                    'is_upgrade_product' => true,
+                    'upgrade_mode'       => 'unit',
+                ];
+                continue;
+            }
+
+            $parsed = $this->parse_packages($line);
+            if (empty($parsed[0])) {
+                continue;
+            }
+            $fixed_i++;
+            // Only one fixed upgrade product id 901.
+            if ($fixed_i > 1) {
+                continue;
+            }
+            $pkg = $parsed[0];
+            $items[] = [
+                'package_id'         => $this->encode_package_id(2, 901),
+                'level'              => 2,
+                'index'              => 901,
+                'action'             => 'upgrade',
+                'price'              => (float) $pkg['price'],
+                'base_price'         => (float) $pkg['price'],
+                'show_price'         => 0.0,
+                'discount_tag'       => __('升级专享', 'aksrt'),
+                'days'               => (int) $pkg['days'],
+                'title'              => (string) $pkg['title'],
+                'price_label'        => $this->format_cash_label((float) $pkg['price']),
+                'show_price_label'   => '',
+                'days_label'         => ((int) $pkg['days'] <= 0)
+                    ? __('永久', 'aksrt')
+                    : sprintf(__('%d 天', 'aksrt'), (int) $pkg['days']),
+                'cta_label'          => __('立即升级', 'aksrt'),
+                'is_upgrade_product' => true,
+                'upgrade_mode'       => 'fixed',
+            ];
+        }
+        return $items;
+    }
+
+    /**
+     * Points exchange packages: level|points|days|title
+     *
+     * @param array<string,mixed> $vip
+     * @param array<int,mixed>    $levels
+     * @return array<int, array<string,mixed>>
+     */
+    public function get_points_exchange_packages(array $vip, array $levels): array {
+        $points_ex = is_array($vip['points_exchange'] ?? null) ? $vip['points_exchange'] : [];
+        $raw = (string) ($points_ex['packages_raw'] ?? '');
+        $currency = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_currency_name() : __('积分', 'aksrt');
+        $out = [];
+        $lines = preg_split('/\r\n|\r|\n/', $raw) ?: [];
+        $i = 0;
+        foreach ($lines as $line) {
+            $line = trim((string) $line);
+            if ($line === '') {
+                continue;
+            }
+            $parts = array_map('trim', explode('|', $line));
+            if (count($parts) < 3) {
+                continue;
+            }
+            $lv = (int) ($parts[0] ?? 0);
+            $pts = (int) ($parts[1] ?? 0);
+            $days = (int) ($parts[2] ?? 0);
+            $title = sanitize_text_field((string) ($parts[3] ?? ''));
+            if ($lv < 1 || $lv > 2 || $pts <= 0) {
+                continue;
+            }
+            if (empty($levels[$lv]['enabled'])) {
+                continue;
+            }
+            $i++;
+            if ($title === '') {
+                $lv_name = (string) ($levels[$lv]['name'] ?? ('VIP' . $lv));
+                $title = $days > 0
+                    ? sprintf(__('%1$s · %2$d天', 'aksrt'), $lv_name, $days)
+                    : sprintf(__('%s · 永久', 'aksrt'), $lv_name);
+            }
+            $out[] = [
+                'package_id'   => 5000 + $i,
+                'level'        => $lv,
+                'index'        => $i,
+                'points'       => $pts,
+                'days'         => max(0, $days),
+                'title'        => $title,
+                'price_label'  => $pts . ' ' . $currency,
+                'days_label'   => $days > 0 ? sprintf(__('%d 天', 'aksrt'), $days) : __('永久', 'aksrt'),
+                'cta_label'    => __('立即兑换', 'aksrt'),
+            ];
+        }
+        return $out;
+    }
+
     /**
      * Single upgrade product line: price|days|title
      *
@@ -571,10 +881,13 @@ class AKSRT_Vip_Service {
         if ($raw === '') {
             return null;
         }
-        // Allow multiline; take first valid.
         $lines = preg_split('/\r\n|\r|\n/', $raw) ?: [];
         foreach ($lines as $line) {
-            $parsed = $this->parse_packages((string) $line);
+            $line = trim((string) $line);
+            if ($line === '' || str_starts_with(strtolower($line), 'unit|')) {
+                continue;
+            }
+            $parsed = $this->parse_packages($line);
             if (!empty($parsed[0])) {
                 return $parsed[0];
             }
@@ -604,7 +917,6 @@ class AKSRT_Vip_Service {
             return null;
         }
 
-        // Permanent same-level packages never make sense for renew.
         if ($action === 'renew' && $is_permanent) {
             return null;
         }
@@ -623,7 +935,6 @@ class AKSRT_Vip_Service {
         $tag = '';
 
         if ($type === 'discount') {
-            // Settings store "8" meaning 8折 (80%) when <= 10; or percent when > 10.
             $discount = (float) ($renew['discount'] ?? 8);
             if ($discount <= 0) {
                 $discount = 8;
@@ -648,7 +959,6 @@ class AKSRT_Vip_Service {
                 $this->format_cash_label($reduce)
             );
         } else {
-            // same
             $show = 0.0;
             $tag = __('续费同价', 'aksrt');
         }

inc/classes/settings/class-aksrt-settings-payment-runtime.php

@@ -193,6 +193,11 @@ class AKSRT_Settings_Payment_Runtime {
                 'desc'    => sanitize_textarea_field((string) ($settings['vip_upgrade_desc'] ?? '')),
                 'product' => sanitize_text_field((string) ($settings['vip_upgrade_product'] ?? '')),
             ],
+            'points_exchange' => [
+                'enabled'      => !empty($settings['pay_vip_points_exchange_s']),
+                'desc'         => sanitize_textarea_field((string) ($settings['pay_vip_points_exchange_desc'] ?? '')),
+                'packages_raw' => (string) ($settings['payment_vip_points_packages'] ?? "1|500|30|积分月卡\n1|5000|0|积分永久"),
+            ],
         ];
     }
 

inc/helpers/user-center-renderers/credits-vip.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * User center credits: VIP membership card + purchase packages.
+ * User center credits: VIP membership card + purchase packages + points exchange.
  *
  * Expects extracted $context vars.
  *
@@ -41,12 +41,20 @@ if ($vip_level >= 1 && !empty($vip_settings['levels'][$vip_level]['name'])) {
 $packages = [];
 $renew_desc = '';
 $upgrade_desc = '';
+$points_exchange = ['enabled' => false, 'packages' => [], 'desc' => ''];
+$user_points = 0;
+$currency_name = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_currency_name() : __('积分', 'aksrt');
 if (class_exists('AKSRT_Vip_Service')) {
 	$catalog = AKSRT_Vip_Service::get_instance()->get_catalog($user_id);
 	$packages = is_array($catalog['level_packages'] ?? null) ? $catalog['level_packages'] : [];
 	$methods = is_array($catalog['payment_methods'] ?? null) ? $catalog['payment_methods'] : [];
 	$renew_desc = (string) ($catalog['renew_desc'] ?? '');
 	$upgrade_desc = (string) ($catalog['upgrade_desc'] ?? '');
+	$points_exchange = is_array($catalog['points_exchange'] ?? null) ? $catalog['points_exchange'] : $points_exchange;
+	$user_points = (int) ($catalog['user_points'] ?? 0);
+	if (!empty($catalog['currency_name'])) {
+		$currency_name = (string) $catalog['currency_name'];
+	}
 } else {
 	$methods = [['id' => 'balance', 'name' => __('站内余额', 'aksrt')]];
 }
@@ -61,6 +69,7 @@ $shop_title = __('开通会员', 'aksrt');
 if ($vip_level > 0) {
 	$shop_title = __('续费 / 升级会员', 'aksrt');
 }
+$points_pkgs = is_array($points_exchange['packages'] ?? null) ? $points_exchange['packages'] : [];
 ?>
 <div class="uc-vip-card<?php echo $is_vip_user ? ' uc-vip-card--active' : ''; ?>" data-aksrt-vip-panel>
 	<div class="uc-vip-card__bg"></div>
@@ -183,6 +192,52 @@ if ($vip_level > 0) {
 
 		<p class="uc-vip-shop__tip" data-aksrt-vip-tip></p>
 	</div>
-<?php elseif (!empty($vip_settings['help_text'])) : ?>
+<?php endif; ?>
+
+<?php if (!empty($points_exchange['enabled']) && $points_pkgs !== []) : ?>
+	<div class="uc-vip-shop uc-vip-shop--points" data-aksrt-vip-points>
+		<div class="uc-vip-shop__title">
+			<i class="fas fa-coins" aria-hidden="true"></i>
+			<span><?php esc_html_e('积分兑换会员', 'aksrt'); ?></span>
+		</div>
+		<div class="uc-vip-shop__balance">
+			<?php
+			printf(
+				/* translators: 1: points balance 2: currency name */
+				esc_html__('我的积分：%1$s %2$s', 'aksrt'),
+				esc_html((string) $user_points),
+				esc_html($currency_name)
+			);
+			?>
+		</div>
+		<?php if (!empty($points_exchange['desc'])) : ?>
+			<p class="uc-vip-shop__note"><?php echo esc_html((string) $points_exchange['desc']); ?></p>
+		<?php endif; ?>
+		<div class="uc-vip-shop__grid">
+			<?php foreach ($points_pkgs as $item) :
+				$pid = (int) ($item['package_id'] ?? 0);
+				$cost = (int) ($item['points'] ?? 0);
+				$enough = $user_points >= $cost;
+				?>
+				<button
+					type="button"
+					class="uc-vip-shop__item<?php echo $enough ? '' : ' is-disabled'; ?>"
+					data-aksrt-vip-points-buy
+					data-package-id="<?php echo esc_attr((string) $pid); ?>"
+					data-points="<?php echo esc_attr((string) $cost); ?>"
+					<?php disabled(!$enough); ?>
+				>
+					<span class="uc-vip-shop__item-title"><?php echo esc_html((string) ($item['title'] ?? '')); ?></span>
+					<span class="uc-vip-shop__item-days"><?php echo esc_html((string) ($item['days_label'] ?? '')); ?></span>
+					<span class="uc-vip-shop__item-price"><?php echo esc_html((string) ($item['price_label'] ?? '')); ?></span>
+					<span class="uc-vip-shop__item-cta">
+						<?php echo $enough ? esc_html__('立即兑换', 'aksrt') : esc_html__('积分不足', 'aksrt'); ?>
+					</span>
+				</button>
+			<?php endforeach; ?>
+		</div>
+		<p class="uc-vip-shop__tip" data-aksrt-vip-points-tip></p>
+	</div>
+<?php elseif (empty($packages) && !empty($vip_settings['help_text'])) : ?>
 	<p class="uc-vip-shop__empty"><?php echo esc_html((string) $vip_settings['help_text']); ?></p>
 <?php endif; ?>