feat(pay): alone download page, free-login gate, list pay badges

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

@@ -40,9 +40,11 @@ class AKSRT_Admin_Schema_Payment {
                                 ['label' => '正文底部', 'value' => 'bottom'],
                                 ['label' => '文章框底部', 'value' => 'box_bottom'],
                             ]],
+                            ['key' => 'pay_free_logged_show', 'label' => '免费资源需登录后下载', 'type' => 'switch', 'default' => false],
                         ]],
                         ['key' => 'download', 'title' => '下载能力', 'fields' => [
                             ['key' => 'payment_download_enable', 'label' => '启用下载能力', 'type' => 'switch', 'default' => false],
+                            ['key' => 'payment_down_alone_page', 'label' => '独立下载页面', 'type' => 'switch', 'default' => false],
                             ['key' => 'payment_download_remote_s', 'label' => '远程文件下载', 'type' => 'switch', 'default' => true],
                             ['key' => 'payment_download_verify_nonce', 'label' => '下载鉴权', 'type' => 'switch', 'default' => true],
                             ['key' => 'payment_download_user_log', 'label' => '用户下载记录条数', 'type' => 'number', 'default' => 50, 'min' => 0, 'max' => 9999],

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

@@ -53,6 +53,8 @@ class AKSRT_Settings_Payment_Runtime {
             'catalog_note'         => $catalog_note,
             'manual_delivery_note' => $manual_note !== '' ? $manual_note : __('付费或人工确认内容请在订单备注中记录交付方式。', 'aksrt'),
             'no_logged_in'         => !isset($settings['pay_no_logged_in']) || !empty($settings['pay_no_logged_in']),
+            'free_logged_show'     => !empty($settings['pay_free_logged_show']),
+            'down_alone_page'      => !empty($settings['payment_down_alone_page']),
             'display'              => [
                 'mark'            => sanitize_text_field((string) ($settings['pay_mark'] ?? '付费')),
                 'currency_symbol' => sanitize_text_field((string) ($settings['payment_currency_symbol'] ?? '￥')),
@@ -68,6 +70,7 @@ class AKSRT_Settings_Payment_Runtime {
                 'post_log'     => max(0, min(9999, (int) ($settings['payment_download_post_log'] ?? 50))),
                 'remote_size'  => max(1, (int) ($settings['payment_download_remote_size'] ?? 2048)),
                 'remote_ext'   => sanitize_text_field((string) ($settings['payment_download_remote_ext'] ?? 'zip,rar,7z')),
+                'alone_page'   => !empty($settings['payment_down_alone_page']),
             ],
         ];
     }

inc/helpers/aksrt-pay.php

@@ -328,6 +328,45 @@ if (!function_exists('aksrt_get_download_cost')) {
     }
 }
 
+/**
+ * URL of the Zibll-style single-post download page (page template + ?post=ID).
+ */
+if (!function_exists('aksrt_get_single_download_page_url')) {
+    function aksrt_get_single_download_page_url($post = null): string {
+        $p = get_post($post);
+        if (!($p instanceof WP_Post)) {
+            return '';
+        }
+
+        $page_url = '';
+        if (function_exists('aksrt_find_template_page')) {
+            $page = aksrt_find_template_page('templates/pages/page-download-file.php');
+            if ($page instanceof WP_Post) {
+                $page_url = get_permalink($page);
+            }
+        }
+        if ($page_url === '') {
+            // Fallback: look for any page using the template via slug convention.
+            $page_url = home_url('/download-file/');
+        }
+
+        return add_query_arg('post', (int) $p->ID, $page_url);
+    }
+}
+
+/**
+ * Whether independent download page mode is enabled (Zibll down_alone_page).
+ */
+if (!function_exists('aksrt_is_download_alone_page_enabled')) {
+    function aksrt_is_download_alone_page_enabled(): bool {
+        if (!class_exists('AKSRT_Settings')) {
+            return false;
+        }
+        $paid = AKSRT_Settings::get_paid_content_settings();
+        return !empty($paid['down_alone_page']) || !empty($paid['download']['alone_page']);
+    }
+}
+
 // ============================================================
 // 价格显示
 // ============================================================

inc/helpers/aksrt-resource.php

@@ -145,28 +145,54 @@ if (!function_exists('aksrt_resource_price_amount')) {
 
 if (!function_exists('aksrt_resource_card_badge_text')) {
     /**
-     * Resource badge text used in mixed post cards.
+     * List-card pay badge (Zibll zib_get_posts_list_pay_tags equivalent).
      *
-     * Only resource-type posts should render this badge.
+     * Renders for any paid post type, not only download resources.
+     * Returns plain text; card template wraps with link + class.
      *
      * @param int|WP_Post|null $post
      * @return string
      */
     function aksrt_resource_card_badge_text($post = null): string {
-        if (!function_exists('aksrt_is_resource_post') || !aksrt_is_resource_post($post)) {
+        $p = get_post($post);
+        if (!($p instanceof WP_Post)) {
             return '';
         }
 
-        $meta  = aksrt_get_resource_meta($post);
-        $price = (float) $meta['price'];
-
-        if ($price <= 0) {
-            // 免费资源不在卡片上显示价格 chip。
+        $meta = function_exists('aksrt_get_pay_meta') ? aksrt_get_pay_meta($p) : null;
+        if (!is_array($meta)) {
             return '';
         }
 
+        $pay_type = (string) ($meta['pay_type'] ?? 'no');
+        if ($pay_type === '' || $pay_type === 'no') {
+            return '';
+        }
+
+        $price = (float) ($meta['price'] ?? 0);
+        $type_labels = function_exists('aksrt_get_pay_types') ? aksrt_get_pay_types() : [];
+        $type_name = $type_labels[$pay_type] ?? __('付费内容', 'aksrt');
+
+        // VIP-only posts.
+        if ($pay_type === 'vip') {
+            return __('会员专属', 'aksrt');
+        }
+
+        // Free paid-type (price 0): Zibll shows "免费资源" / free type name.
+        if ($price <= 0) {
+            if ($pay_type === 'download') {
+                return __('免费资源', 'aksrt');
+            }
+            // e.g. 付费阅读 → 免费阅读
+            return str_replace(__('付费', 'aksrt'), __('免费', 'aksrt'), (string) $type_name);
+        }
+
         $currency = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_currency_name() : __('积分', 'aksrt');
-        return sprintf(__('付费 %s %s', 'aksrt'), aksrt_resource_price_amount($price), $currency);
+        $amount = function_exists('aksrt_resource_price_amount')
+            ? aksrt_resource_price_amount($price)
+            : (string) $price;
+
+        return sprintf('%s %s%s', $type_name, $amount, $currency);
     }
 }