0 && $author_id > 0 && $uid === $author_id) return $cache[$key] = true; $rule_count = (int)val('SELECT COUNT(*) FROM ' . TOPIC_READ_GROUPS_TABLE . ' WHERE topic_id=?', [$topic_id]); if ($rule_count === 0) return $cache[$key] = true; $me = me(); if (!$me) return $cache[$key] = false; $gids = []; $main_gid = (int)($me['group_id'] ?? 0); if ($main_gid > 0) $gids[] = $main_gid; $extra_raw = trim((string)($me['group_ids'] ?? '')); if ($extra_raw !== '') { foreach (explode(',', $extra_raw) as $eg) { $eg = (int)$eg; if ($eg > 0) $gids[] = $eg; } } $gids = array_values(array_unique($gids)); if (!$gids) return $cache[$key] = false; $marks = sql_marks(count($gids)); $hit = (int)val( 'SELECT 1 FROM ' . TOPIC_READ_GROUPS_TABLE . ' WHERE topic_id=? AND group_id IN(' . $marks . ')', array_merge([$topic_id], $gids) ); return $cache[$key] = $hit > 0; } function topic_read_groups_is_hidden(int $topic_id): bool { return (int)val('SELECT 1 FROM ' . TOPIC_READ_GROUPS_META . ' WHERE topic_id=? AND hidden=1', [$topic_id]) > 0; } function topic_read_groups_allowed_ids(int $topic_id): array { $rows = q('SELECT group_id FROM ' . TOPIC_READ_GROUPS_TABLE . ' WHERE topic_id=? ORDER BY group_id', [$topic_id])->fetchAll(); $ids = []; foreach ($rows as $r) $ids[] = (int)$r['group_id']; return $ids; } /* ===== 安装 / 卸载（可重复执行）===== */ function topic_read_groups_install(array $plugin): void { $t = app_db_types(); app_db_create_table(TOPIC_READ_GROUPS_TABLE, 'id ' . $t['id'] . ',' . 'topic_id ' . $t['uint'] . ' NOT NULL,' . 'group_id ' . $t['uint'] . ' NOT NULL,' . 'created_at ' . $t['uint'] . ' NOT NULL DEFAULT 0' ); app_db_ensure_columns(TOPIC_READ_GROUPS_TABLE, ['created_at' => $t['uint'] . ' NOT NULL DEFAULT 0']); $drv = db_driver(); db()->exec('CREATE UNIQUE INDEX IF NOT EXISTS ' . app_db_identifier($drv, TOPIC_READ_GROUPS_TABLE . '_uniq') . ' ON ' . app_db_identifier($drv, TOPIC_READ_GROUPS_TABLE) . '(topic_id,group_id)'); app_db_create_index(TOPIC_READ_GROUPS_TABLE . '_idx_topic', TOPIC_READ_GROUPS_TABLE . '(topic_id)'); app_db_create_table(TOPIC_READ_GROUPS_META, 'topic_id ' . $t['uint'] . ' NOT NULL PRIMARY KEY,' . 'hidden ' . $t['uint'] . ' NOT NULL DEFAULT 0' ); app_db_ensure_columns(TOPIC_READ_GROUPS_META, ['hidden' => $t['uint'] . ' NOT NULL DEFAULT 0']); } function topic_read_groups_uninstall(array $plugin): void { app_db_drop_table(TOPIC_READ_GROUPS_TABLE); app_db_drop_table(TOPIC_READ_GROUPS_META); } /* ===== CSS（系统变量配色，插件前缀类名）===== */ function topic_read_groups_css(): string { return <<<'CSS' .trg-field{display:flex;flex-direction:column;gap:var(--spacing-xs,6px);padding:var(--spacing-sm,10px) 0;border-top:1px solid var(--line-soft,#eee);margin-top:var(--spacing-xs,6px)} .trg-form-label{font-weight:600;color:var(--text,#222);font-size:var(--font-size-sm,13px)} .trg-form-help{color:var(--text-muted,#888);font-size:var(--font-size-xs,12px);margin-top:2px} .trg-group-checkbox{display:flex;flex-wrap:wrap;gap:6px 12px;padding:6px 0} .trg-gcheck{display:inline-flex;align-items:center;gap:4px;font-size:var(--font-size-sm,13px);color:var(--text,#222);cursor:pointer;padding:3px 8px;border-radius:6px;background:var(--bg,#f7f8fa);border:1px solid var(--line-soft,#e5e7eb);transition:background .15s,border-color .15s;user-select:none;white-space:nowrap} .trg-gcheck:hover{background:var(--brand-soft,#e8f0fe);border-color:var(--brand,#2563eb)} .trg-gcheck input[type="checkbox"]{accent-color:var(--brand,#2563eb);margin:0} .trg-hidden-field{margin-top:4px} .trg-hidden-check{display:flex;align-items:center;gap:6px;font-size:var(--font-size-sm,13px);color:var(--text,#222);cursor:pointer;user-select:none} .trg-hidden-check input[type="checkbox"]{accent-color:var(--danger,#dc3545);margin:0} .trg-badge{display:inline-block;margin-left:4px;padding:2px 7px;border-radius:4px;font-size:var(--font-size-xs,12px);font-weight:600;line-height:1;background:var(--danger-soft,#fce4e4);color:var(--danger,#dc3545);vertical-align:middle;white-space:nowrap} .trg-denied-panel{text-align:center;padding:48px 20px} .trg-denied-panel h2{color:var(--danger,#dc3545);margin-bottom:12px;font-size:var(--font-size-lg,18px)} .trg-denied-panel p{color:var(--text-muted,#666);margin-bottom:20px;font-size:var(--font-size-sm,14px)} .trg-denied-links{display:flex;justify-content:center;gap:12px;flex-wrap:wrap} .trg-denied-links a{display:inline-flex;align-items:center;gap:4px;padding:8px 18px;border-radius:6px;font-size:var(--font-size-sm,13px);text-decoration:none;transition:all .15s} .trg-denied-links .trg-btn-back{background:var(--bg,#f7f8fa);color:var(--text,#222);border:1px solid var(--line-soft,#e5e7eb)} .trg-denied-links .trg-btn-back:hover{background:var(--line-soft,#e5e7eb)} .trg-denied-links .trg-btn-home{background:var(--brand,#2563eb);color:#fff;border:1px solid var(--brand,#2563eb)} .trg-denied-links .trg-btn-home:hover{opacity:.9} CSS; } /* ===== Hook: 表单扩展（发帖/编辑注入用户组多选 + 隐藏选项）===== */ function topic_read_groups_form_extra(string $html, array $ctx): string { $t = (array)($ctx['topic'] ?? []); $topic_id = (int)($t['id'] ?? 0); $editing = !empty($ctx['editing']); $groups = groups_cache(); if (!$groups) return $html; $checked_ids = ($editing && $topic_id > 0) ? topic_read_groups_allowed_ids($topic_id) : []; $is_hidden = ($editing && $topic_id > 0) ? topic_read_groups_is_hidden($topic_id) : false; $out = '
' . '阅读权限（按用户组）' . '
'; foreach ($groups as $g) { $gid = (int)$g['id']; if ($gid <= 0) continue; $chk = in_array($gid, $checked_ids, true) ? ' checked' : ''; $out .= ''; } $out .= '
勾选允许阅读的用户组；不勾选任何组表示公开（所有人可看）。
'; $hidden_chk = $is_hidden ? ' checked' : ''; $out .= '
' . '
开启后，无阅读权限的用户在列表中也将看不到此主题。
'; $out .= '
'; return $html . $out; } /* ===== Hook: 保存后同步规则 + 隐藏标志（事务原子写入）===== */ function topic_read_groups_after_save(?array $payload, array $ctx): void { $topic_id = (int)($ctx['id'] ?? 0); if ($topic_id <= 0) return; $raw = $_POST['trg_group_ids'] ?? []; $group_ids = []; if (is_array($raw)) { foreach ($raw as $v) { $gid = (int)$v; if ($gid > 0 && !in_array($gid, $group_ids, true)) $group_ids[] = $gid; } } $hide = !empty($_POST['trg_hidden']); tx(function () use ($topic_id, $group_ids, $hide) { q('DELETE FROM ' . TOPIC_READ_GROUPS_TABLE . ' WHERE topic_id=?', [$topic_id]); $ts = now(); foreach ($group_ids as $gid) { q('INSERT INTO ' . TOPIC_READ_GROUPS_TABLE . '(topic_id,group_id,created_at) VALUES(?,?,?)', [$topic_id, $gid, $ts]); } q('DELETE FROM ' . TOPIC_READ_GROUPS_META . ' WHERE topic_id=?', [$topic_id]); if ($hide) { q('INSERT INTO ' . TOPIC_READ_GROUPS_META . '(topic_id,hidden) VALUES(?,1)', [$topic_id]); } }); } /* ===== Hook: 删除主题时清理插件数据 ===== */ function topic_read_groups_before_delete(?array $payload, array $ctx): void { $topic_id = (int)($ctx['id'] ?? 0); if ($topic_id <= 0) return; q('DELETE FROM ' . TOPIC_READ_GROUPS_TABLE . ' WHERE topic_id=?', [$topic_id]); q('DELETE FROM ' . TOPIC_READ_GROUPS_META . ' WHERE topic_id=?', [$topic_id]); } /* ===== Hook: 详情页阅读拦截 ===== * 列表页的标题徽标/隐藏由 before_render + after_render + title_suffix 处理； * 详情页（非 list）此处统一拦截无权限访问。 */ function topic_read_groups_after_view(?array $payload, array $ctx): void { $topic = (array)($ctx['topic'] ?? []); $topic_id = (int)($topic['id'] ?? 0); if ($topic_id <= 0) return; if (topic_read_groups_user_can_view($topic_id, $topic)) return; $back_url = $_SERVER['HTTP_REFERER'] ?? route_url('home'); $home_url = route_url('home'); $body = '
' . '

无权查看

' . '

您没有查看此主题的权限

' . '
' . '← 返回上一页' . '返回首页' . '
'; page('无权查看', shell_html($body, sidebar_stack_html([sidebar_user_card_html()]))); exit; } /* ===== Hook: 列表行前置处理（list=true）===== * topic.before_render 的返回值被核心采用（见 index.php:2006）， * 通过写入 __trg_denied / __trg_hidden 标记传递给后续 title_suffix 与 after_render。 */ function topic_read_groups_before_render(?array $payload, array $ctx): ?array { if (empty($ctx['list'])) return $payload; $row = (array)($ctx['row'] ?? ($payload['row'] ?? [])); if (empty($row)) return $payload; $tid = (int)($row['id'] ?? 0); if ($tid <= 0) return $payload; if (topic_read_groups_user_can_view($tid, $row)) return $payload; if (topic_read_groups_is_hidden($tid)) { $row['__trg_hidden'] = true; } else { $row['__trg_denied'] = true; } return ['row' => $row]; } /* ===== Hook: 列表行后置处理（隐藏整行）===== */ function topic_read_groups_after_render(string $html, array $ctx): string { if (empty($ctx['list'])) return $html; $row = (array)($ctx['row'] ?? []); if (!empty($row['__trg_hidden'])) return ''; return $html; } /* ===== Hook: 列表标题后缀徽标（仅对可见但无权的主题）===== */ function topic_read_groups_title_suffix(string $suffix, array $ctx): string { if (empty($ctx['list'])) return $suffix; $row = (array)($ctx['row'] ?? []); if (!empty($row['__trg_denied'])) { $suffix .= '权限贴'; } return $suffix; } /* ===== Manifest ===== */ return [ 'id' => 'topic_read_groups', 'name' => '主题阅读权限', 'version' => '1.30', 'description' => '发帖时可按用户组设置阅读权限；可选隐藏使无权限用户（含游客）完全不可见。支持附属用户组。', 'author' => 'one', 'assets' => ['css' => 'topic_read_groups_css'], 'hooks' => [ 'topic.form_extra' => 'topic_read_groups_form_extra', 'topic.after_save' => 'topic_read_groups_after_save', 'topic.before_delete' => 'topic_read_groups_before_delete', 'topic.after_view' => 'topic_read_groups_after_view', 'topic.before_render' => 'topic_read_groups_before_render', 'topic.after_render' => 'topic_read_groups_after_render', 'topic.title_suffix' => 'topic_read_groups_title_suffix', ], 'install' => 'topic_read_groups_install', 'uninstall' => 'topic_read_groups_uninstall', ];