修改自动推广的相关任务

application/api/controller/EmailClient.php

@@ -437,6 +437,10 @@ class EmailClient extends Base
                 break;
             }
 
+            $expert['application_link_yeditorial_board'] = \app\common\PromotionService::buildYboardApplyUrl(
+                intval($expert['expert_id'] ?? 0),
+                intval($journalId)
+            );
             $expertVars = $this->buildExpertVars($expert);
             $vars = array_merge($journalVars, $expertVars);
 
@@ -1400,8 +1404,9 @@ class EmailClient extends Base
         if (intval($factory['state']) !== 0) {
             return jsonError('Factory is disabled');
         }
-        if (intval($factory['expert_type']) !== 5) {
-            return jsonError('Only expert_type=5 is supported currently');
+        $expertType = intval($factory['expert_type']);
+        if (!in_array($expertType, [2, 3, 5], true)) {
+            return jsonError('Only expert_type=2(Editorial Board), 3(Young Editorial Board) or 5(Expert pool) is supported currently');
         }
 
         $journalId = intval($factory['journal_id']);
@@ -1461,19 +1466,30 @@ class EmailClient extends Base
             }
         }
 
-        $fields = $this->resolveFieldsByFetchIds($factory['fetch_ids']);
-        if (empty($fields)) {
-            return jsonError('No valid fields resolved from factory.fetch_ids');
+        // 内部受众（type∈{1..4}）忽略领域 / 国家筛选；外部 expert 库（type=5）正常解析
+        if ($expertType === 5) {
+            $fields = $this->resolveFieldsByFetchIds($factory['fetch_ids']);
+            if (empty($fields)) {
+                return jsonError('No valid fields resolved from factory.fetch_ids');
+            }
+            $targetPartitions = trim((string)$factory['target_partitions']);
+            $targetCountryIds = trim((string)$factory['target_country_ids']);
+        } else {
+            $fields           = [];
+            $targetPartitions = '';
+            $targetCountryIds = '';
         }
 
-        $targetPartitions = trim((string)$factory['target_partitions']);
-        $targetCountryIds = trim((string)$factory['target_country_ids']);
-        $dailyLimit       = max(1, intval($factory['send_count']));
+        $dailyLimit = max(1, intval($factory['send_count']));
 
-        $experts = $this->findEligibleExperts($fields, $noRepeatDays, $dailyLimit, $targetPartitions, $targetCountryIds);
+        $experts = $this->findEligibleExperts(
+            $fields, $noRepeatDays, $dailyLimit,
+            $targetPartitions, $targetCountryIds,
+            $expertType, $journalId
+        );
 
         if (empty($experts)) {
-            return jsonError('No eligible experts found (all may have been promoted recently)');
+            return jsonError('No eligible audience found (all may have been contacted recently)');
         }
 
         if ($taskName === '') {
@@ -1513,7 +1529,8 @@ class EmailClient extends Base
         foreach ($experts as $expert) {
             $logs[] = [
                 'task_id'    => $taskId,
-                'expert_id'  => intval($expert['expert_id']),
+                'expert_id'  => $expertType === 5 ? intval($expert['expert_id']) : 0,
+                'user_id'    => $expertType === 5 ? 0 : intval($expert['user_id']),
                 'j_email_id' => 0,
                 'email_to'   => $expert['email'],
                 'subject'    => '',
@@ -2164,11 +2181,12 @@ class EmailClient extends Base
      * 每日自动生成推广任务（由 Linux crontab 调用）
      *
      * 逻辑：
-     *  1. 查询所有 state=0 的任务工厂（当前仅处理 expert_type=5）
+     *  1. 查询所有 state=0 的任务工厂（支持 expert_type=2 编委 / =5 expert 库；其他类型预留）
      *  2. JOIN journal 确认期刊有效（state=0, start_promotion=1）
      *  3. 按 factory_id + send_date 检查去重
      *  4. template/style: 工厂 > 0 用工厂的，否则用期刊默认
-     *  5. 用工厂的 fetch_ids 查领域，用工厂的 target_partitions/target_country_ids 做国家过滤
+     *  5. expert_type=5: 用 fetch_ids/partitions/country 选 t_expert
+     *     expert_type=2: 直接按 journal_id 选 t_board_to_journal，频次按 promotion_email_log 同 expert_type 维度扣除
      *  6. 生成 promotion_task + promotion_email_log
      *
      * crontab 示例（每天凌晨1点执行）：
@@ -2179,13 +2197,13 @@ class EmailClient extends Base
         set_time_limit(120);
 
         $sendDate     = date('Y-m-d', strtotime('+1 day'));
-        $noRepeatDays = 30;
+        $noRepeatDaysDefault = 30;
 
         $factories = Db::name('promotion_factory')
             ->alias('f')
             ->join('t_journal j', 'j.journal_id = f.journal_id', 'inner')
             ->where('f.state', 0)
-            ->where('f.expert_type', 5)
+            ->where('f.expert_type', 'in', [2, 3, 5])
             ->where('j.state', 0)
             ->where('f.start_promotion', 1)
             ->field('f.*, j.title as journal_title, j.default_template_id, j.default_style_id')
@@ -2248,24 +2266,39 @@ class EmailClient extends Base
                 }
             }
 
-            $fields = $this->resolveFieldsByFetchIds($factory['fetch_ids']);
-            if (empty($fields)) {
-                $errors[] = 'factory_id=' . $factoryId . ': no valid fields from fetch_ids';
-                continue;
+            $expertType = intval($factory['expert_type']);
+
+            // 内部受众（type∈{1..4}）：默认 60 天频次（约稿场景）；外部 expert 库（type=5）沿用 30 天
+            $noRepeatDays = $expertType === 5 ? $noRepeatDaysDefault : 60;
+
+            if ($expertType === 5) {
+                $fields = $this->resolveFieldsByFetchIds($factory['fetch_ids']);
+                if (empty($fields)) {
+                    $errors[] = 'factory_id=' . $factoryId . ': no valid fields from fetch_ids';
+                    continue;
+                }
+                $targetPartitions  = trim((string)$factory['target_partitions']);
+                $targetCountryIds  = trim((string)$factory['target_country_ids']);
+            } else {
+                $fields            = [];
+                $targetPartitions  = '';
+                $targetCountryIds  = '';
             }
 
-            $targetPartitions  = trim((string)$factory['target_partitions']);
-            $targetCountryIds  = trim((string)$factory['target_country_ids']);
-            $dailyLimit        = max(1, intval($factory['send_count']));
+            $dailyLimit = max(1, intval($factory['send_count']));
 
-            $experts = $this->findEligibleExperts($fields, $noRepeatDays, $dailyLimit, $targetPartitions, $targetCountryIds);
+            $experts = $this->findEligibleExperts(
+                $fields, $noRepeatDays, $dailyLimit,
+                $targetPartitions, $targetCountryIds,
+                $expertType, $journalId
+            );
 
             if (empty($experts)) {
                 $details[] = [
                     'factory_id' => $factoryId,
                     'journal_id' => $journalId,
                     'title'      => $factory['journal_title'],
-                    'status'     => 'no_experts',
+                    'status'     => 'no_audience',
                 ];
                 continue;
             }
@@ -2304,7 +2337,8 @@ class EmailClient extends Base
             foreach ($experts as $expert) {
                 $logs[] = [
                     'task_id'    => $taskId,
-                    'expert_id'  => intval($expert['expert_id']),
+                    'expert_id'  => $expertType === 5 ? intval($expert['expert_id']) : 0,
+                    'user_id'    => $expertType === 5 ? 0 : intval($expert['user_id']),
                     'j_email_id' => 0,
                     'email_to'   => $expert['email'],
                     'subject'    => '',
@@ -2459,17 +2493,140 @@ class EmailClient extends Base
     }
 
     /**
-     * 根据领域列表 + 国家筛选 + noRepeatDays 筛选合适的专家
+     * 预览某工厂当前可发送的受众（已扣除频次内已发的）
+     * 仅返回元信息，不创建任务、不修改任何记录。便于上线前肉眼审核。
      *
-     * @param array  $fields            领域名称数组（由调用方从 factory.fetch_ids 或 journal_promotion_field 查好传入）
-     * @param int    $noRepeatDays      同一专家N天内不重复
+     * 入参:
+     *   promotion_factory_id (必填)
+     *   no_repeat_days       (可选，默认按 expert_type 取：5→30，其他→60)
+     *   sample_size          (可选，前 N 条样本，默认 10，最大 50)
+     *
+     * 返回:
+     *   {
+     *     factory_id, journal_id, expert_type, expert_type_label,
+     *     no_repeat_days, daily_limit,
+     *     eligible_count,   // 实际可发数（已扣频次）
+     *     samples: [ { name, email, affiliation, ... } ]
+     *   }
+     */
+    public function previewFactoryAudience()
+    {
+        $factoryId    = intval($this->request->param('promotion_factory_id', 0));
+        $sampleSize   = intval($this->request->param('sample_size', 10));
+        $sampleSize   = max(1, min(50, $sampleSize));
+
+        if (!$factoryId) {
+            return jsonError('promotion_factory_id is required');
+        }
+
+        $factory = Db::name('promotion_factory')->where('promotion_factory_id', $factoryId)->find();
+        if (!$factory) {
+            return jsonError('Factory not found');
+        }
+
+        $journalId  = intval($factory['journal_id']);
+        $expertType = intval($factory['expert_type']);
+        $dailyLimit = max(1, intval($factory['send_count']));
+
+        // 默认频次：expert=30天，内部=60天
+        $noRepeatDaysDefault = $expertType === 5 ? 30 : 60;
+        $noRepeatDays = intval($this->request->param('no_repeat_days', $noRepeatDaysDefault));
+
+        if ($expertType === 5) {
+            $fields = $this->resolveFieldsByFetchIds($factory['fetch_ids']);
+            $targetPartitions = trim((string)$factory['target_partitions']);
+            $targetCountryIds = trim((string)$factory['target_country_ids']);
+            if (empty($fields)) {
+                return jsonSuccess([
+                    'factory_id'        => $factoryId,
+                    'journal_id'        => $journalId,
+                    'expert_type'       => $expertType,
+                    'expert_type_label' => $this->labelExpertType($expertType),
+                    'no_repeat_days'    => $noRepeatDays,
+                    'daily_limit'       => $dailyLimit,
+                    'eligible_count'    => 0,
+                    'samples'           => [],
+                    'note'              => 'No valid fields resolved from factory.fetch_ids',
+                ]);
+            }
+        } else {
+            $fields           = [];
+            $targetPartitions = '';
+            $targetCountryIds = '';
+        }
+
+        // 取一个稍大的窗口用于估算总人数 + 样本（不一定 == dailyLimit）
+        $previewLimit = max($dailyLimit, $sampleSize);
+        $audience = $this->findEligibleExperts(
+            $fields, $noRepeatDays, $previewLimit,
+            $targetPartitions, $targetCountryIds,
+            $expertType, $journalId
+        );
+
+        $samples = [];
+        foreach (array_slice($audience, 0, $sampleSize) as $a) {
+            $samples[] = [
+                'name'        => $a['name']        ?? '',
+                'email'       => $a['email']       ?? '',
+                'affiliation' => $a['affiliation'] ?? '',
+                'expert_id'   => intval($a['expert_id'] ?? 0),
+                'user_id'     => intval($a['user_id']   ?? 0),
+            ];
+        }
+
+        return jsonSuccess([
+            'factory_id'        => $factoryId,
+            'journal_id'        => $journalId,
+            'expert_type'       => $expertType,
+            'expert_type_label' => $this->labelExpertType($expertType),
+            'no_repeat_days'    => $noRepeatDays,
+            'daily_limit'       => $dailyLimit,
+            'eligible_count'    => count($audience),
+            'samples'           => $samples,
+        ]);
+    }
+
+    private function labelExpertType($t)
+    {
+        $map = [
+            1 => 'Editor-in-Chief',
+            2 => 'Editorial Board',
+            3 => 'Young Editorial Board',
+            4 => 'Author',
+            5 => 'Expert Pool',
+        ];
+        return isset($map[intval($t)]) ? $map[intval($t)] : 'Unknown';
+    }
+
+    /**
+     * 根据 expert_type 分发选人逻辑
+     *
+     * - expert_type = 5：从 t_expert 库选人（按领域 / 国家 / 频次）
+     * - expert_type ∈ {1,2,3,4}：从系统内部表选人（主编/编委/青年编委/作者），fields 与国家筛选忽略；
+     *   频次按 t_promotion_email_log 中相同 expert_type 维度的最近发送时间扣除
+     *
+     * 返回行 shape 已对齐：
+     *   - type=5 行包含 e.* 全部字段（含 expert_id、country_id、ltime 等）
+     *   - type∈{1..4} 行至少包含 user_id / expert_id=0 / name / email / affiliation / fields=''
+     *
+     * @param array  $fields            领域名称数组（仅 type=5 生效）
+     * @param int    $noRepeatDays      同一受众 N 天内不重复
      * @param int    $limit             最大返回数
-     * @param string $targetPartitions  国家分区，逗号分隔
-     * @param string $targetCountryIds  单独指定的 country_id，逗号分隔
+     * @param string $targetPartitions  国家分区，逗号分隔（仅 type=5 生效）
+     * @param string $targetCountryIds  单独指定的 country_id，逗号分隔（仅 type=5 生效）
+     * @param int    $expertType        受众类型；默认 5 兼容老调用
+     * @param int    $journalId         期刊 ID（type∈{1..4} 必填）
      * @return array
      */
-    private function findEligibleExperts($fields, $noRepeatDays, $limit, $targetPartitions = '', $targetCountryIds = '')
+    private function findEligibleExperts($fields, $noRepeatDays, $limit, $targetPartitions = '', $targetCountryIds = '', $expertType = 5, $journalId = 0)
     {
+        $expertType = intval($expertType);
+        $journalId  = intval($journalId);
+
+        if ($expertType !== 5) {
+            return $this->selectInternalAudience($expertType, $journalId, $noRepeatDays, $limit);
+        }
+
         $fields = array_values(array_unique(array_filter(array_map('trim', $fields))));
 
         if (empty($fields)) {
@@ -2511,6 +2668,84 @@ class EmailClient extends Base
             ->select();
     }
 
+    /**
+     * 系统内部受众选人（编委 / 主编 / 青年编委 / 作者）
+     * 仅按 期刊 + 频次 过滤；领域 / 国家无关
+     *
+     * 频次：扣除「同 expert_type 维度下，no_repeat_days 内已经发出 (state=1) 或退信 (state=3) 的人」
+     *
+     * @param int $expertType   1=主编 2=编委 3=青年编委 4=作者
+     * @param int $journalId
+     * @param int $noRepeatDays
+     * @param int $limit
+     * @return array
+     */
+    private function selectInternalAudience($expertType, $journalId, $noRepeatDays, $limit)
+    {
+        if ($journalId <= 0 || $limit <= 0) return [];
+
+        switch ($expertType) {
+            case 2: // 编委
+                $query = Db::name('board_to_journal')->alias('b')
+                    ->join('t_user u', 'u.user_id = b.user_id', 'inner')
+                    ->join('t_user_reviewer_info uri', 'uri.reviewer_id = u.user_id', 'left')
+                    ->where('b.journal_id', $journalId)
+                    ->where('b.state', 0)
+                    ->where('u.email', '<>', '')
+                    ->where('u.unsubscribed', 0);
+                break;
+
+            case 3: // 青年编委（只取当前在任：start_date <= now <= end_date）
+                $now = time();
+                $query = Db::name('user_to_yboard')->alias('y')
+                    ->join('t_user u', 'u.user_id = y.user_id', 'inner')
+                    ->join('t_user_reviewer_info uri', 'uri.reviewer_id = u.user_id', 'left')
+                    ->where('y.journal_id', $journalId)
+                    ->where('y.state', 0)
+                    ->where('y.start_date', '<=', $now)
+                    ->where('y.end_date', '>=', $now)
+                    ->where('u.email', '<>', '')
+                    ->where('u.unsubscribed', 0);
+                break;
+
+            case 1: // 主编（预留，本期不实现）
+            case 4: // 作者（预留）
+            default:
+                return [];
+        }
+
+        if ($noRepeatDays > 0) {
+            $cutoff         = intval(time() - ($noRepeatDays * 86400));
+            $expertTypeSafe = intval($expertType);
+            // 关联子查询：相对于 NOT IN，避免把全部已发 user_id 拉到 PHP 再拼回 SQL；
+            // 配合 t_promotion_email_log(user_id, send_time) 复合索引做半连接探针，常量时间。
+            $query->where(function ($q) use ($expertTypeSafe, $cutoff) {
+                $q->table('t_promotion_email_log')->alias('l')
+                  ->join('t_promotion_task t', 't.task_id = l.task_id', 'inner')
+                  ->where('t.expert_type', $expertTypeSafe)
+                  ->where('l.state', 'in', [1, 3])
+                  ->where('l.send_time', '>', $cutoff)
+                  ->whereRaw('l.user_id = u.user_id');
+            }, 'not exists');
+        }
+
+        $rows = $query
+            ->field('u.user_id, u.email, u.realname AS name, IFNULL(uri.company, "") AS affiliation')
+            ->group('u.user_id')
+            ->limit($limit)
+            ->select();
+
+        // 对齐外部 expert 行 shape，下游无需再做分支判空
+        foreach ($rows as &$r) {
+            $r['expert_id']  = 0;
+            $r['fields']     = '';
+            $r['country_id'] = 0;
+        }
+        unset($r);
+
+        return $rows;
+    }
+
     private function publishInboxUpdatedEvent($accountId, $payload)
     {
         $file = $this->getInboxSseEventFile($accountId);
@@ -2636,12 +2871,14 @@ class EmailClient extends Base
 
     private function buildExpertVars($expert)
     {
+        $email = (string)($expert['email'] ?? '');
         $unsubUrl = '';
-        if (!empty($expert['expert_id']) && !empty($expert['email'])) {
-            $unsubUrl = \app\common\UnsubscribeService::buildUrl(
-                intval($expert['expert_id']),
-                (string)$expert['email']
-            );
+        if ($email !== '') {
+            if (!empty($expert['expert_id'])) {
+                $unsubUrl = \app\common\UnsubscribeService::buildUrl('expert', intval($expert['expert_id']), $email);
+            } elseif (!empty($expert['user_id'])) {
+                $unsubUrl = \app\common\UnsubscribeService::buildUrl('user',   intval($expert['user_id']),   $email);
+            }
         }
 
         return [
@@ -2650,6 +2887,7 @@ class EmailClient extends Base
             'affiliation'     => $expert['affiliation'] ?? '',
             'field'           => $expert['field']       ?? '',
             'unsubscribe_url' => $unsubUrl,
+            'application_link_yeditorial_board' => $expert['application_link_yeditorial_board'] ?? '',
         ];
     }
 

application/api/controller/ExpertFinder.php

@@ -298,7 +298,7 @@ class ExpertFinder extends Base
      */
     public function dailyFetchAll()
     {
-        $perPage = max(10, intval($this->request->param('per_page', 50)));
+        $perPage = max(10, intval($this->request->param('per_page', 10)));
         $source  = $this->request->param('source', 'pubmed');
         $minYear = intval($this->request->param('min_year', date('Y') - 3));
 

application/api/controller/Ucenter.php

@@ -376,6 +376,14 @@ class Ucenter extends Base{
         if(isset($data['phone'])&&$data['phone']!=''){
             $update['phone'] = $data['phone'];
         }
+        $old = $this->user_obj->where(['user_id'=>$data['user_id']])->find();
+        if(isset($data['email'])&&$data['email']!=$old['email']){
+            $c = $this->user_obj->where("email",trim($data['email']))->find();
+            if($c){
+                return jsonError("Email already exists");
+            }
+            $update['email'] = trim($data['email']);
+        }
         $update['localname'] = isset($data['localname'])?trim($data['localname']):'';
         $this->user_obj->where(['user_id'=>$data['user_id']])->update($update);
         $updata1=[

application/api/controller/Unsubscribe.php

@@ -8,14 +8,17 @@ use think\Response;
 use app\common\UnsubscribeService;
 
 /**
- * 推广邮件退订入口（公开访问，无需登录）
+ * 推广 / 约稿邮件退订入口（公开访问，无需登录）
  *
  * 路由：
- *   GET  /api/Unsubscribe/index?id=&t=    展示确认页
- *   POST /api/Unsubscribe/confirm?id=&t=  执行退订
+ *   GET  /api/Unsubscribe/index?k=&id=&t=    展示确认页
+ *   POST /api/Unsubscribe/confirm?k=&id=&t=  执行退订
+ *
+ * k = expert  → 操作 t_expert.unsubscribed
+ * k = user    → 操作 t_user.unsubscribed
  *
  * 安全：
- *   - URL 内带 sha256 签名 (id, email, secret)，防伪造
+ *   - URL 内带 sha256 签名 (kind, id, email, secret)，防伪造
  *   - 必须确认页二次点击才执行（防爬虫预取链接误退订）
  */
 class Unsubscribe extends Controller
@@ -25,51 +28,77 @@ class Unsubscribe extends Controller
      */
     public function index()
     {
+        $kind  = UnsubscribeService::normalizeKind($this->request->param('k', UnsubscribeService::KIND_EXPERT));
         $id    = intval($this->request->param('id', 0));
         $token = trim((string)$this->request->param('t', ''));
 
-        $expert = $id > 0 ? Db::name('expert')->where('expert_id', $id)->find() : null;
-        if (!$expert) {
+        $audience = $this->loadAudience($kind, $id);
+        if (!$audience) {
             return $this->html($this->pageInvalid(), 404);
         }
-        if (!UnsubscribeService::verifyToken($id, (string)$expert['email'], $token)) {
+        if (!UnsubscribeService::verifyToken($kind, $id, (string)$audience['email'], $token)) {
             return $this->html($this->pageInvalid(), 403);
         }
-        if (!empty($expert['unsubscribed'])) {
-            return $this->html($this->pageAlreadyDone((string)$expert['email']));
+        if (!empty($audience['unsubscribed'])) {
+            return $this->html($this->pageAlreadyDone((string)$audience['email']));
         }
 
         return $this->html($this->pageConfirm(
+            $kind,
             $id,
             $token,
-            (string)$expert['email'],
-            (string)($expert['name'] ?? '')
+            (string)$audience['email'],
+            (string)$audience['name']
         ));
     }
 
     /**
-     * 真正执行退订（POST 推荐；GET 也允许，以兼容部分邮件客户端禁止表单提交）
+     * 真正执行退订（POST 推荐；GET 也允许）
      */
     public function confirm()
     {
+        $kind  = UnsubscribeService::normalizeKind($this->request->param('k', UnsubscribeService::KIND_EXPERT));
         $id    = intval($this->request->param('id', 0));
         $token = trim((string)$this->request->param('t', ''));
 
-        $expert = $id > 0 ? Db::name('expert')->where('expert_id', $id)->find() : null;
-        if (!$expert) {
+        $audience = $this->loadAudience($kind, $id);
+        if (!$audience) {
             return $this->html($this->pageInvalid(), 404);
         }
-        if (!UnsubscribeService::verifyToken($id, (string)$expert['email'], $token)) {
+        if (!UnsubscribeService::verifyToken($kind, $id, (string)$audience['email'], $token)) {
             return $this->html($this->pageInvalid(), 403);
         }
 
-        if (empty($expert['unsubscribed'])) {
-            Db::name('expert')->where('expert_id', $id)->update([
+        if (empty($audience['unsubscribed'])) {
+            $table = $kind === UnsubscribeService::KIND_USER ? 'user' : 'expert';
+            $pk    = $kind === UnsubscribeService::KIND_USER ? 'user_id' : 'expert_id';
+            Db::name($table)->where($pk, $id)->update([
                 'unsubscribed' => 1,
             ]);
         }
 
-        return $this->html($this->pageSuccess((string)$expert['email']));
+        return $this->html($this->pageSuccess((string)$audience['email']));
+    }
+
+    /**
+     * 按 kind 加载受众的最少必要信息（id, email, name, unsubscribed）
+     */
+    private function loadAudience($kind, $id)
+    {
+        if ($id <= 0) return null;
+
+        if ($kind === UnsubscribeService::KIND_USER) {
+            $row = Db::name('user')
+                ->where('user_id', $id)
+                ->field('user_id, email, realname AS name, unsubscribed')
+                ->find();
+        } else {
+            $row = Db::name('expert')
+                ->where('expert_id', $id)
+                ->field('expert_id, email, name, unsubscribed')
+                ->find();
+        }
+        return $row ?: null;
     }
 
     // ==================== HTML 页面 ====================
@@ -107,8 +136,9 @@ class Unsubscribe extends Controller
             . '<body><div class="wrap">' . $bodyHtml . '</div></body></html>';
     }
 
-    private function pageConfirm($id, $token, $email, $name)
+    private function pageConfirm($kind, $id, $token, $email, $name)
     {
+        $kindSafe  = htmlspecialchars($kind, ENT_QUOTES, 'UTF-8');
         $idSafe    = intval($id);
         $tokenSafe = htmlspecialchars($token, ENT_QUOTES, 'UTF-8');
         $emailSafe = htmlspecialchars($email, ENT_QUOTES, 'UTF-8');
@@ -120,6 +150,7 @@ class Unsubscribe extends Controller
             . '</span> from all promotion and invitation emails sent by TMR Journals. '
             . 'After unsubscribing you will no longer receive marketing emails from us.</p>'
             . '<form method="post" action="confirm" style="margin-top:24px;">'
+            . '<input type="hidden" name="k"  value="' . $kindSafe . '">'
             . '<input type="hidden" name="id" value="' . $idSafe . '">'
             . '<input type="hidden" name="t"  value="' . $tokenSafe . '">'
             . '<button type="submit" class="btn btn-primary">Confirm unsubscribe</button>'