Plugin.php

<?php
/**
 * 智能评论审核插件 - 敏感词检测、广告拦截、外语拦截、中文检测、百度内容审核、管理员豁免、一键拉黑、拦截日志
 *
 * @package TSpamReview
 * @author 森木志
 * @version 2.0.1
 * @link https://oxxx.cn
 * @license MIT
 */

if (!defined('__TYPECHO_ROOT_DIR__')) {
	exit;
}

require_once __DIR__ . '/ReviewEngine.php';

class TSpamReview_Plugin implements Typecho_Plugin_Interface
{
	private static $blacklistBackupFile = __DIR__ . DIRECTORY_SEPARATOR . '.blacklist_backup.json';

	public static function activate()
	{
		if (version_compare(PHP_VERSION, '7.0.0', '<')) {
			throw new Typecho_Plugin_Exception(_t('TSpamReview 插件需要 PHP 7.0 或更高版本'));
		}

		foreach (['json', 'mbstring'] as $extension) {
			if (!extension_loaded($extension)) {
				throw new Typecho_Plugin_Exception(_t('TSpamReview 插件需要 PHP %s 扩展', $extension));
			}
		}

		TSpamReview_ReviewEngine::ensureRuntimeFiles();

		Typecho_Plugin::factory('Widget_Feedback')->comment = [__CLASS__, 'onBeforeComment'];
		Typecho_Plugin::factory('Widget_Feedback')->finishComment = [__CLASS__, 'onFinishComment'];
		Typecho_Plugin::factory('Widget_Archive')->footer = [__CLASS__, 'footer'];
		Typecho_Plugin::factory('admin/footer.php')->end = [__CLASS__, 'adminFooter'];

		Helper::addAction('TSpamReview', 'TSpamReview_Action');
		Helper::addAction('TSpamReviewBlacklist', 'TSpamReview_BlacklistAction');
		Helper::addPanel(1, 'TSpamReview/logs.php', _t('TSpamReview 日志'), _t('查看评论拦截日志'), 'administrator');

		self::restoreBlacklistBackup();
		self::cleanupLegacyConfigKeys();

		return _t('TSpamReview 插件已成功激活！');
	}

	public static function deactivate()
	{
		self::backupBlacklist();

		if (class_exists('Helper')) {
			Helper::removeAction('TSpamReview');
			Helper::removeAction('TSpamReviewBlacklist');
			Helper::removePanel(1, 'TSpamReview/logs.php');
		}

		return _t('TSpamReview 插件已禁用。');
	}

	public static function config(Typecho_Widget_Helper_Form $form)
	{
		self::cleanupLegacyConfigKeys();

		self::addSection($form, '评论审核策略', '推荐默认值：先完成基础与推荐两组；高级设置仅在主题兼容或精细调优时再修改。', 'overview', 'tspamreview-panel');

		self::addSection($form, '基础设置', '推荐默认值：填写敏感词，保留昵称限制 30，开启拦截日志。适合大多数站点。', 'basic');

		$sensitiveWords = new Typecho_Widget_Helper_Form_Element_Textarea(
			'sensitiveWords',
			null,
			'',
			_t('敏感词汇列表'),
			_t('每行一个词汇；会同时检测评论内容、昵称和邮箱。')
		);
		$sensitiveWords->setAttribute('rows', 8);
		$form->addInput($sensitiveWords);

		$authorMaxLength = new Typecho_Widget_Helper_Form_Element_Text(
			'authorMaxLength',
			null,
			'30',
			_t('昵称最大长度'),
			_t('超过限制即拦截，填 0 表示不限制。')
		);
		$form->addInput($authorMaxLength);

		$ipBlacklist = new Typecho_Widget_Helper_Form_Element_Textarea(
			'ipBlacklist',
			null,
			'',
			_t('IP 黑名单'),
			_t('每行一个 IP；评论管理页支持一键拉黑。')
		);
		$ipBlacklist->setAttribute('rows', 5);
		$form->addInput($ipBlacklist);

		$emailBlacklist = new Typecho_Widget_Helper_Form_Element_Textarea(
			'emailBlacklist',
			null,
			'',
			_t('邮箱黑名单'),
			_t('每行一个邮箱；评论管理页支持一键拉黑。')
		);
		$emailBlacklist->setAttribute('rows', 5);
		$form->addInput($emailBlacklist);

		$blacklistAction = new Typecho_Widget_Helper_Form_Element_Radio(
			'blacklistDeleteComment',
			[
				'0' => _t('只加入黑名单，保留当前评论'),
				'1' => _t('加入黑名单并删除当前评论'),
			],
			'0',
			_t('一键拉黑后的处理'),
			_t('删除操作不可恢复，建议仅在确认是垃圾评论时开启。')
		);
		$form->addInput($blacklistAction);

		$blockLog = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'blockLog',
			['enable' => _t('记录被拦截的评论')],
			['enable'],
			_t('拦截日志'),
			_t('建议开启，方便查看命中情况与复盘规则效果。')
		);
		$form->addInput($blockLog->multiMode());

		self::addSection($form, '推荐设置', '推荐默认值：广告拦截、乱码拦截、严格邮箱、外语拦截全部开启；中英文策略按站点语言决定。', 'recommended');

		$blockSpam = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'blockSpam',
			['enable' => _t('启用广告内容拦截')],
			['enable'],
			_t('广告内容拦截'),
			_t('检测电话号码、微信号、URL 链接和明显重复内容。')
		);
		$form->addInput($blockSpam->multiMode());

		$blockGarbledAuthor = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'blockGarbledAuthor',
			['enable' => _t('拦截乱码或异常字符内容')],
			['enable'],
			_t('乱码拦截'),
			_t('同时检测昵称、邮箱和评论内容中的异常字符比例。')
		);
		$form->addInput($blockGarbledAuthor->multiMode());

		$strictEmailCheck = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'strictEmailCheck',
			['enable' => _t('启用严格邮箱格式检查')],
			['enable'],
			_t('邮箱格式验证'),
			_t('拦截明显异常的邮箱格式和可疑临时邮箱。')
		);
		$form->addInput($strictEmailCheck->multiMode());

		$blockForeignLanguage = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'blockForeignLanguage',
			['enable' => _t('拦截纯外语评论')],
			['enable'],
			_t('外语拦截'),
			_t('针对常见俄文、韩文、日文、阿拉伯文、泰文垃圾评论。')
		);
		$form->addInput($blockForeignLanguage->multiMode());

		$actionOptions = [
			'A' => _t('允许通过'),
			'B' => _t('转为待审核'),
			'C' => _t('直接拦截'),
		];

		$contentChineseAction = new Typecho_Widget_Helper_Form_Element_Select(
			'contentChineseAction',
			$actionOptions,
			'A',
			_t('评论内容缺少中文时'),
			_t('适合屏蔽机器英文模板评论。')
		);
		$form->addInput($contentChineseAction->multiMode());

		$authorChineseAction = new Typecho_Widget_Helper_Form_Element_Select(
			'authorChineseAction',
			$actionOptions,
			'A',
			_t('昵称缺少中文时'),
			_t('适合限制站点仅接受中文昵称。')
		);
		$form->addInput($authorChineseAction->multiMode());

		self::addSection($form, '百度审核', '推荐默认值：疑似内容转待审核，服务失败也转待审核；先本地规则，再百度复核。', 'baidu');

		$enableBaidu = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'baiduEnable',
			['enable' => _t('启用百度文本内容审核')],
			[],
			_t('启用百度审核'),
			_t('开启后会在本地规则通过后调用百度接口。')
		);
		$form->addInput($enableBaidu->multiMode());

		$baiduApiKey = new Typecho_Widget_Helper_Form_Element_Text(
			'baiduApiKey',
			null,
			'',
			_t('百度 API Key'),
			_t('在百度智能云内容审核应用中获取。')
		);
		$form->addInput($baiduApiKey);

		$baiduSecretKey = new Typecho_Widget_Helper_Form_Element_Text(
			'baiduSecretKey',
			null,
			'',
			_t('百度 Secret Key'),
			_t('与 API Key 配套使用。')
		);
		$form->addInput($baiduSecretKey);

		$baiduFailPolicy = new Typecho_Widget_Helper_Form_Element_Select(
			'baiduFailPolicy',
			[
				'allow' => _t('审核服务失败时直接放行'),
				'review' => _t('审核服务失败时转为待审核'),
			],
			'review',
			_t('百度审核失败时'),
			_t('推荐保守模式：转为待审核。')
		);
		$form->addInput($baiduFailPolicy->multiMode());

		$baiduReviewAction = new Typecho_Widget_Helper_Form_Element_Select(
			'baiduReviewAction',
			[
				'B' => _t('百度返回需审核时转为待审核'),
				'C' => _t('百度返回需审核时直接拦截'),
			],
			'B',
			_t('百度“需审核”处理方式'),
			_t('建议先转为待审核，避免误杀正常评论。')
		);
		$form->addInput($baiduReviewAction->multiMode());

		$tokenStatus = TSpamReview_ReviewEngine::getTokenStatus();
		$tokenStateClass = $tokenStatus['cached'] ? 'is-ok' : 'is-warning';
		$tokenStateText = $tokenStatus['cached'] ? '已缓存' : '未缓存 / 已过期';
		$refreshStateText = $tokenStatus['last_refresh_status'] === 'success' ? '最近刷新成功' : ($tokenStatus['last_refresh_status'] === 'failed' ? '最近刷新失败' : '尚未刷新');
		$tokenErrorText = $tokenStatus['last_error'] !== '' ? htmlspecialchars($tokenStatus['last_error'], ENT_QUOTES, 'UTF-8') : '无';
		$refreshTokenUrl = Helper::security()->getIndex('/action/TSpamReview');
		$refreshTokenUrl .= (strpos($refreshTokenUrl, '?') === false ? '?' : '&') . 'do=refreshToken';
		$tokenInfo = new Typecho_Widget_Helper_Layout('div', ['class' => 'typecho-option tspamreview-note']);
		$tokenInfo->html(
			'<div class="tspamreview-inline-card ' . $tokenStateClass . '">' .
			'<strong>百度 Token 状态</strong>' .
			'<span data-token-field="cached">缓存状态：' . $tokenStateText . '</span>' .
			'<span data-token-field="remaining">剩余有效期：' . htmlspecialchars($tokenStatus['remaining_text'], ENT_QUOTES, 'UTF-8') . '</span>' .
			'<span data-token-field="refresh">最近刷新：' . htmlspecialchars($tokenStatus['last_refresh_text'], ENT_QUOTES, 'UTF-8') . '（' . $refreshStateText . '）</span>' .
			'<span data-token-field="error">最近错误：' . $tokenErrorText . '</span>' .
			'<button type="button" class="btn btn-s tspamreview-refresh-token" data-url="' . htmlspecialchars($refreshTokenUrl, ENT_QUOTES, 'UTF-8') . '">立即刷新 Token</button>' .
			'</div>'
		);
		$form->addItem($tokenInfo);

		self::addSection($form, '高级设置', '推荐默认值：当前为后端审核模式。仅在非标准评论模块、主题说说或排障时修改。', 'advanced');

		$skipAdmin = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'skipAdminReview',
			['enable' => _t('管理员评论不参与审核')],
			['enable'],
			_t('管理员豁免'),
			_t('已登录管理员发表评论时跳过全部规则。')
		);
		$form->addInput($skipAdmin->multiMode());

		$moduleWhitelistKeywords = new Typecho_Widget_Helper_Form_Element_Textarea(
			'moduleWhitelistKeywords',
			null,
			"memos\nmemo\nshuoshuo\nshuo\nmoment\nmoments\ndynamic\ndynamics\ntweet\nstatus\ntalk",
			_t('模块白名单关键词'),
			_t('每行一个关键词；请求地址、来源地址或提交字段命中后，将跳过审核。适合说说、memos、动态流等非标准评论模块。')
		);
		$moduleWhitelistKeywords->setAttribute('rows', 6);
		$form->addInput($moduleWhitelistKeywords);

		$debugLog = new Typecho_Widget_Helper_Form_Element_Checkbox(
			'debugLog',
			['enable' => _t('启用调试日志')],
			[],
			_t('调试日志'),
			_t('仅在排查问题时开启，会写入 PHP error_log。')
		);
		$form->addInput($debugLog->multiMode());

		$logViewUrl = Helper::options()->adminUrl . 'extending.php?panel=TSpamReview/logs.php';
		$logDir = __DIR__ . DIRECTORY_SEPARATOR . 'logs';
		$logWritable = is_dir($logDir) && is_writable($logDir);
		$statusText = $logWritable ? '日志目录可写' : '日志目录不可写';
		$statusClass = $logWritable ? 'is-ok' : 'is-warning';
		$logInfo = new Typecho_Widget_Helper_Layout('div', ['class' => 'typecho-option tspamreview-note']);
		$logInfo->html(
			'<div class="tspamreview-inline-card ' . $statusClass . '">' .
			'<strong>日志中心</strong>' .
			'<span>' . $statusText . '</span>' .
			'<a class="btn btn-s" href="' . $logViewUrl . '">查看拦截日志</a>' .
			'</div>'
		);
		$form->addItem($logInfo);
	}

	public static function personalConfig(Typecho_Widget_Helper_Form $form)
	{
	}

	public static function uninstall()
	{
		$tokenFile = __DIR__ . DIRECTORY_SEPARATOR . '.baidu_token.json';
		if (file_exists($tokenFile)) {
			@unlink($tokenFile);
		}
		if (file_exists(self::$blacklistBackupFile)) {
			@unlink(self::$blacklistBackupFile);
		}
	}

	private static function backupBlacklist()
	{
		try {
			$opts = Typecho_Widget::widget('Widget_Options')->plugin('TSpamReview');
			$data = [
				'ipBlacklist' => isset($opts->ipBlacklist) ? (string) $opts->ipBlacklist : '',
				'emailBlacklist' => isset($opts->emailBlacklist) ? (string) $opts->emailBlacklist : '',
				'blacklistDeleteComment' => isset($opts->blacklistDeleteComment) ? (string) $opts->blacklistDeleteComment : '0',
				'time' => time(),
			];

			if ($data['ipBlacklist'] === '' && $data['emailBlacklist'] === '') {
				return;
			}

			@file_put_contents(self::$blacklistBackupFile, json_encode($data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
		} catch (Exception $e) {
		}
	}

	private static function restoreBlacklistBackup()
	{
		try {
			if (!is_file(self::$blacklistBackupFile)) {
				return;
			}

			$raw = @file_get_contents(self::$blacklistBackupFile);
			$backup = $raw ? json_decode($raw, true) : null;
			if (!is_array($backup)) {
				return;
			}

			$opts = Typecho_Widget::widget('Widget_Options')->plugin('TSpamReview');
			$currentIp = isset($opts->ipBlacklist) ? trim((string) $opts->ipBlacklist) : '';
			$currentEmail = isset($opts->emailBlacklist) ? trim((string) $opts->emailBlacklist) : '';

			$update = [];
			if ($currentIp === '' && !empty($backup['ipBlacklist'])) {
				$update['ipBlacklist'] = (string) $backup['ipBlacklist'];
			}
			if ($currentEmail === '' && !empty($backup['emailBlacklist'])) {
				$update['emailBlacklist'] = (string) $backup['emailBlacklist'];
			}
			if (isset($backup['blacklistDeleteComment']) && !isset($opts->blacklistDeleteComment)) {
				$update['blacklistDeleteComment'] = (string) $backup['blacklistDeleteComment'];
			}

			if (!empty($update)) {
				Helper::configPlugin('TSpamReview', $update);
			}
		} catch (Exception $e) {
		}
	}

	private static function cleanupLegacyConfigKeys()
	{
		try {
			$db = Typecho_Db::get();
			$option = $db->fetchRow(
				$db->select('value')->from('table.options')->where('name = ?', 'plugin:TSpamReview')->limit(1)
			);
			if (!$option || !isset($option['value'])) {
				return;
			}

			$data = json_decode((string) $option['value'], true);
			if (!is_array($data)) {
				return;
			}

			$changed = false;
			foreach (['frontPrecheck', 'moduleWhitelistSelectors'] as $key) {
				if (array_key_exists($key, $data)) {
					unset($data[$key]);
					$changed = true;
				}
			}

			if ($changed) {
				$db->query(
					$db->update('table.options')
						->rows(['value' => json_encode($data)])
						->where('name = ?', 'plugin:TSpamReview')
				);
			}
		} catch (Exception $e) {
		}
	}

	public static function footer()
	{
		// Keep frontend behavior untouched by theme scripts.
	}

	public static function adminFooter()
	{
		$request = Typecho_Request::getInstance();
		$uri = (string) $request->getRequestUri();

		if (strpos($uri, 'options-plugin.php') !== false && strpos($uri, 'config=TSpamReview') !== false) {
			self::renderConfigStyle();
		}

		if (strpos($uri, 'manage-comments.php') !== false) {
			self::renderCommentAdminEnhancement();
		}
	}

	private static function addSection(Typecho_Widget_Helper_Form $form, $title, $desc, $tabKey = 'basic', $extraClass = '')
	{
		$class = trim('typecho-option tspamreview-section-head ' . $extraClass);
		$layout = new Typecho_Widget_Helper_Layout('div', ['class' => $class, 'data-tab' => $tabKey]);
		$layout->html(
			'<div class="tspamreview-section-title">' . htmlspecialchars($title, ENT_QUOTES, 'UTF-8') . '</div>' .
			'<p class="tspamreview-section-desc">' . htmlspecialchars($desc, ENT_QUOTES, 'UTF-8') . '</p>'
		);
		$form->addItem($layout);
	}

	private static function renderConfigStyle()
	{
		?>
		<style>
		.tspamreview-tabs {
			display: flex;
			gap: 10px;
			flex-wrap: wrap;
			margin: 0 0 18px;
		}
		.tspamreview-tab {
			padding: 9px 14px;
			border: 1px solid #d5e0e8;
			border-radius: 999px;
			background: #fff;
			color: #60707f;
			cursor: pointer;
			transition: all .2s ease;
		}
		.tspamreview-tab:hover {
			border-color: #b8ccd8;
			background: #f8fbfd;
		}
		.tspamreview-tab.active {
			background: #2f6f8f;
			border-color: #2f6f8f;
			color: #fff;
		}
		.tspamreview-group {
			display: none;
			gap: 14px;
		}
		.tspamreview-group.active {
			display: block;
		}
		.tspamreview-savebar {
			margin-top: 14px;
			padding-top: 14px;
			border-top: 1px dashed #d9e2ea;
			text-align: right;
		}
		.tspamreview-native-submit {
			display: none !important;
		}
		.tspamreview-panel,
		.tspamreview-section-head,
		.tspamreview-note {
			background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
			border: 1px solid #d9e2ea;
			border-radius: 14px;
			padding: 18px 20px;
			box-shadow: 0 10px 28px rgba(54, 84, 107, 0.06);
		}
		.tspamreview-panel {
			background: linear-gradient(135deg, #f5fafb 0%, #ffffff 60%, #fdf7f2 100%);
			border-color: #cddce5;
		}
		.tspamreview-section-title {
			font-size: 16px;
			font-weight: 600;
			color: #22313f;
			margin-bottom: 6px;
		}
		.tspamreview-section-desc {
			margin: 0;
			color: #637381;
			line-height: 1.7;
		}
		.typecho-option label {
			font-weight: 600;
			color: #22313f;
		}
		.typecho-option .description {
			color: #728191;
			line-height: 1.7;
		}
		.typecho-option textarea,
		.typecho-option input[type=text],
		.typecho-option select {
			border-radius: 10px;
			border-color: #ccd7e1;
			background: #fff;
		}
		.tspamreview-inline-card {
			display: flex;
			align-items: center;
			justify-content: flex-start;
			gap: 12px;
			flex-wrap: wrap;
		}
		.tspamreview-inline-card button[disabled] {
			opacity: .7;
			cursor: wait;
		}
		.tspamreview-inline-card strong {
			width: 100%;
		}
		.tspamreview-inline-card .btn {
			margin-left: auto;
		}
		.tspamreview-inline-card strong {
			color: #22313f;
		}
		.tspamreview-inline-card span {
			color: #637381;
		}
		.tspamreview-inline-card.is-ok,
		.tspamreview-inline-card.is-warning {
			border-left: none;
		}
		.tspamreview-inline-card.is-ok {
			border-color: #cfe7db;
			background: linear-gradient(180deg, #ffffff 0%, #f7fcf9 100%);
		}
		.tspamreview-inline-card.is-warning {
			border-color: #eadfcd;
			background: linear-gradient(180deg, #ffffff 0%, #fffbf2 100%);
		}
		@media (max-width: 768px) {
			.tspamreview-panel,
			.tspamreview-section-head,
			.tspamreview-note {
				padding: 16px;
				border-radius: 12px;
			}
			.tspamreview-tabs {
				gap: 8px;
			}
			.tspamreview-tab {
				width: calc(50% - 4px);
				text-align: center;
			}
		}
		</style>
		<script>
		(function() {
			function initTabs() {
				var sections = Array.prototype.slice.call(document.querySelectorAll('.tspamreview-section-head[data-tab]'));
				if (!sections.length) {
					return;
				}
				var host = sections[0].parentNode;
				if (!host || host.dataset.tspamInit === '1') {
					return;
				}
				host.dataset.tspamInit = '1';
				var firstSection = sections[0];
				var form = host.closest ? host.closest('form') : null;

				var map = {
					overview: '基础',
					basic: '基础',
					recommended: '推荐',
					baidu: '百度',
					advanced: '高级'
				};
				var order = ['basic', 'recommended', 'baidu', 'advanced'];
				var tabs = document.createElement('div');
				tabs.className = 'tspamreview-tabs';
				var anchor = document.createElement('div');
				anchor.className = 'tspamreview-tabs-anchor';
				var groups = {};

				// Insert tabs before moving any nodes
				host.insertBefore(tabs, firstSection);
				host.insertBefore(anchor, tabs.nextSibling);

				order.forEach(function(key) {
					groups[key] = document.createElement('div');
					groups[key].className = 'tspamreview-group';
					groups[key].setAttribute('data-tab-group', key);
				});

				sections.forEach(function(section) {
					var key = section.getAttribute('data-tab') || 'basic';
					var currentKey = key === 'overview' ? 'basic' : key;
					var bucket = groups[currentKey] || groups.basic;
					var node = section;
					while (node) {
						var next = node.nextElementSibling;
						if (node.classList && node.classList.contains('submit')) {
							break;
						}
						bucket.appendChild(node);
						if (!next || (next.classList && next.classList.contains('tspamreview-section-head'))) {
							break;
						}
						node = next;
					}
				});

				order.forEach(function(key, index) {
					var button = document.createElement('button');
					button.type = 'button';
					button.className = 'tspamreview-tab' + (index === 0 ? ' active' : '');
					button.setAttribute('data-tab-target', key);
					button.textContent = map[key] || key;
					tabs.appendChild(button);
					if (index === 0) {
						groups[key].classList.add('active');
					}
					host.insertBefore(groups[key], anchor.nextSibling);
				});

				Array.prototype.forEach.call(tabs.querySelectorAll('.tspamreview-tab'), function(tab) {
					tab.addEventListener('click', function() {
						var target = this.getAttribute('data-tab-target');
						Array.prototype.forEach.call(tabs.querySelectorAll('.tspamreview-tab'), function(item) { item.classList.remove('active'); });
						Array.prototype.forEach.call(host.querySelectorAll('.tspamreview-group'), function(group) { group.classList.remove('active'); });
						this.classList.add('active');
						var panel = host.querySelector('.tspamreview-group[data-tab-group="' + target + '"]');
						if (panel) {
							panel.classList.add('active');
						}
					});
				});

				// Move original submit row(s) to the end of the form
				if (form) {
					var submitRows = Array.prototype.slice.call(form.querySelectorAll('.submit'));
					submitRows.forEach(function(row) {
						form.appendChild(row);
						if (row.classList) {
							row.classList.add('tspamreview-native-submit');
						}
					});
				}

				// Add a save button under every tab
				order.forEach(function(key) {
					var group = host.querySelector('.tspamreview-group[data-tab-group="' + key + '"]');
					if (!group) {
						return;
					}
					var bar = document.createElement('div');
					bar.className = 'tspamreview-savebar';
					bar.innerHTML = '<button type="button" class="btn primary">保存设置</button>';
					bar.querySelector('button').addEventListener('click', function() {
						var targetForm = form || (host.closest ? host.closest('form') : null) || document.querySelector('form');
						if (!targetForm) {
							return;
						}
						var btn = targetForm.querySelector('button[type=submit],input[type=submit]');
						if (btn) {
							btn.click();
							return;
						}
						try { targetForm.submit(); } catch (e) {}
					});
					group.appendChild(bar);
				});
			}

			if (document.readyState === 'loading') {
				document.addEventListener('DOMContentLoaded', initTabs, {once: true});
			} else {
				initTabs();
			}

			var button = document.querySelector('.tspamreview-refresh-token');
			if (!button) {
				return;
			}
			button.addEventListener('click', function() {
				var url = this.getAttribute('data-url');
				if (!url) {
					return;
				}
				var original = this.textContent;
				var card = this.closest('.tspamreview-inline-card');
				this.disabled = true;
				this.textContent = '刷新中...';
				fetch(url, {method: 'POST', credentials: 'same-origin'})
					.then(function(response) { return response.json(); })
					.then(function(data) {
						if (!card || !data || !data.status) {
							window.alert(data && data.message ? data.message : '刷新完成');
							button.disabled = false;
							button.textContent = original;
							return;
						}
						card.classList.remove('is-ok', 'is-warning');
						card.classList.add(data.status.cached ? 'is-ok' : 'is-warning');
						var refreshState = data.status.last_refresh_status === 'success' ? '最近刷新成功' : (data.status.last_refresh_status === 'failed' ? '最近刷新失败' : '尚未刷新');
						var errorText = data.status.last_error ? data.status.last_error : '无';
						var cacheText = data.status.cached ? '已缓存' : '未缓存 / 已过期';
						var mapping = {
							cached: '缓存状态：' + cacheText,
							remaining: '剩余有效期：' + data.status.remaining_text,
							refresh: '最近刷新：' + data.status.last_refresh_text + '（' + refreshState + '）',
							error: '最近错误：' + errorText
						};
						Object.keys(mapping).forEach(function(key) {
							var el = card.querySelector('[data-token-field="' + key + '"]');
							if (el) { el.textContent = mapping[key]; }
						});
						button.disabled = false;
						button.textContent = original;
					})
					.catch(function() {
						window.alert('Token 刷新失败，请稍后重试');
						button.disabled = false;
						button.textContent = original;
					});
			});
		})();
		</script>
		<?php
	}

	private static function renderCommentAdminEnhancement()
	{
		$securityUrl = Helper::security()->getIndex('/action/TSpamReviewBlacklist');
		$pluginConfigUrl = '';
		try {
			$user = Typecho_Widget::widget('Widget_User');
			if ($user->pass('administrator', true)) {
				$pluginConfigUrl = Typecho_Widget::widget('Widget_Options')->adminUrl('options-plugin.php?config=TSpamReview', true);
			}
		} catch (Exception $e) {
		}
		?>
		<style>
		.tspam-blacklist-row {
			display: inline-flex;
			align-items: center;
			margin-left: 8px;
		}
		.tspam-blacklist-btn {
			display: inline-flex;
			align-items: center;
			gap: 4px;
			padding: 2px 8px;
			border-radius: 999px;
			background: #fff1ef;
			color: #c0392b !important;
			cursor: pointer !important;
			transition: background .2s ease, color .2s ease;
		}
		.tspam-blacklist-btn:hover {
			background: #ffe3dd;
			text-decoration: none;
		}
		@media (max-width: 575px) {
			.tspam-blacklist-row {
				display: block;
				margin: 6px 0 0;
			}
		}
		</style>
		<script>
		(function($) {
			'use strict';

			var securityUrl = <?php echo json_encode($securityUrl); ?>;
			var pluginConfigUrl = <?php echo json_encode($pluginConfigUrl); ?>;

			if (pluginConfigUrl && !$('.typecho-list-operate .operate .tspam-config-btn').length) {
				$('.typecho-list-operate .operate').append('<button class="btn btn-s tspam-config-btn" type="button">拉黑管理</button>');
				$('.tspam-config-btn').on('click', function() {
					window.location.href = pluginConfigUrl;
				});
			}

			$('.typecho-list-table tbody tr').each(function() {
				var $row = $(this);
				var commentData = $row.data('comment');
				if (!commentData || $row.find('.tspam-blacklist-btn').length) {
					return;
				}

				var coid = $row.find('input[type=checkbox]').first().val();
				var ip = commentData.ip || '';
				var email = commentData.mail || '';
				var author = commentData.author || '匿名';
				if (!ip && !email) {
					return;
				}

				var html = '';
				html += '<div class="tspam-blacklist-row">';
				html += '<span class="tspam-blacklist-btn" data-coid="' + coid + '" data-ip="' + ip + '" data-email="' + email + '" data-author="' + author + '">拉黑</span>';
				html += '</div>';
				$row.find('.comment-action').append(html);
			});

			$(document).on('click', '.tspam-blacklist-btn', function(e) {
				e.preventDefault();
				e.stopPropagation();

				var $btn = $(this);
				var coid = $btn.data('coid');
				var ip = $btn.data('ip');
				var email = $btn.data('email');
				var author = $btn.data('author');
				var message = '确认拉黑该评论？\n\n评论者：' + author;
				if (ip) {
					message += '\nIP：' + ip;
				}
				if (email) {
					message += '\n邮箱：' + email;
				}
				message += '\n\n拉黑后将阻止其再次评论。';

				if (!window.confirm(message)) {
					return false;
				}

				var params = [];
				if (ip) {
					params.push('ip=' + encodeURIComponent(ip));
				}
				if (email) {
					params.push('email=' + encodeURIComponent(email));
				}
				params.push('coid=' + encodeURIComponent(coid));
				window.location.href = securityUrl + '&' + params.join('&');
				return false;
			});
		})(jQuery);
		</script>
		<?php
	}

	public static function onBeforeComment($comment, $post = null, $widget = null)
	{
		$opts = Typecho_Widget::widget('Widget_Options')->plugin('TSpamReview');
		$logContext = array_merge(TSpamReview_ReviewEngine::buildRequestContext(), ['stage' => 'before_comment', 'runBaidu' => true]);
		$evaluation = TSpamReview_ReviewEngine::evaluate($comment, $opts, array_merge(
			$logContext,
			['runBaidu' => true]
		));

		if ($evaluation['decision'] === 'deny') {
			TSpamReview_ReviewEngine::logBlockedComment($comment, $evaluation['reason'], $opts, $logContext);
			throw new Typecho_Widget_Exception(_t('评论提交失败'));
		}

		if ($evaluation['decision'] === 'hold') {
			$comment['status'] = 'waiting';
		}

		return $comment;
	}

	public static function onFinishComment()
	{
		$args = func_get_args();
		$widget = isset($args[0]) ? $args[0] : null;
		$comment = count($args) === 2 ? $args[1] : (isset($args[0]) ? $args[0] : null);
		$returnValue = count($args) === 2 ? $args[1] : $comment;

		if (!$comment) {
			return $returnValue;
		}

		$opts = Typecho_Widget::widget('Widget_Options')->plugin('TSpamReview');
		$type = (string) TSpamReview_ReviewEngine::getFieldValue($comment, 'type');
		$status = (string) TSpamReview_ReviewEngine::getFieldValue($comment, 'status');
		if (($type !== '' && $type !== 'comment') || in_array($status, ['waiting', 'hidden'], true)) {
			return $returnValue;
		}

		$coid = (int) TSpamReview_ReviewEngine::getFieldValue($comment, 'coid');
		if (!$coid && $widget) {
			$coid = (int) TSpamReview_ReviewEngine::getFieldValue($widget, 'coid');
		}

		$data = [
			'text' => (string) TSpamReview_ReviewEngine::getFieldValue($comment, 'text'),
			'author' => (string) TSpamReview_ReviewEngine::getFieldValue($comment, 'author'),
			'mail' => (string) TSpamReview_ReviewEngine::getFieldValue($comment, 'mail'),
			'ip' => (string) TSpamReview_ReviewEngine::getFieldValue($comment, 'ip'),
			'status' => $status,
		];
		$logContext = array_merge(TSpamReview_ReviewEngine::buildRequestContext(), ['stage' => 'finish_comment', 'runBaidu' => true]);

		$evaluation = TSpamReview_ReviewEngine::evaluate($data, $opts, array_merge(
			$logContext,
			['runBaidu' => true]
		));
		if ($evaluation['decision'] === 'deny' && $coid > 0) {
			TSpamReview_ReviewEngine::logBlockedComment($data + ['coid' => $coid], $evaluation['reason'], $opts, $logContext);
			self::deleteCommentById($coid);
		}

		if ($evaluation['decision'] === 'hold' && $coid > 0) {
			self::updateCommentStatus($coid, 'waiting');
		}

		return $returnValue;
	}

	private static function updateCommentStatus($coid, $status)
	{
		try {
			$db = Typecho_Db::get();
			$db->query(
				$db->update('table.comments')
					->rows(['status' => $status])
					->where('coid = ?', $coid)
			);
		} catch (Exception $e) {
		}
	}

	private static function deleteCommentById($coid)
	{
		try {
			$db = Typecho_Db::get();
			$comment = $db->fetchRow($db->select()->from('table.comments')->where('coid = ?', $coid)->limit(1));
			if (!$comment) {
				return;
			}

			$cid = isset($comment['cid']) ? (int) $comment['cid'] : 0;
			$db->query($db->delete('table.comments')->where('coid = ?', $coid));

			if ($cid > 0) {
				$content = $db->fetchRow($db->select('commentsNum')->from('table.contents')->where('cid = ?', $cid)->limit(1));
				if ($content && isset($content['commentsNum'])) {
					$db->query(
						$db->update('table.contents')
							->rows(['commentsNum' => max(0, (int) $content['commentsNum'] - 1)])
							->where('cid = ?', $cid)
					);
				}
			}
		} catch (Exception $e) {
		}
	}
}

if (!class_exists('TSpamReview_Action')) {
	require_once __DIR__ . '/Action.php';
}

if (!class_exists('TSpamReview_BlacklistAction')) {
	try {
		$isAdmin = defined('__TYPECHO_ADMIN__');
		$uri = '';
		try {
			$uri = (string) Typecho_Request::getInstance()->getRequestUri();
		} catch (Exception $e) {
		}
		if ($isAdmin || strpos($uri, 'action/TSpamReviewBlacklist') !== false) {
			require_once __DIR__ . '/BlacklistAction.php';
		}
	} catch (Exception $e) {
	}
}