168 lines
5.1 KiB
PHP
168 lines
5.1 KiB
PHP
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<?php
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namespace addons\darktheme;
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use app\common\library\Menu;
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use think\Addons;
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use think\Config;
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use think\Hook;
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use think\Request;
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/**
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* 深色模式插件
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*/
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class Darktheme extends Addons
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{
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/**
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* 插件安装方法
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* @return bool
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*/
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public function install()
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{
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return true;
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}
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/**
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* 插件卸载方法
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* @return bool
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*/
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public function uninstall()
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{
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return true;
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}
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/**
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* 插件启用方法
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* @return bool
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*/
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public function enable()
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{
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return true;
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}
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/**
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* 插件禁用方法
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* @return bool
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*/
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public function disable()
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{
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return true;
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}
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/**
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* HTML替换
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*/
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public function viewFilter(&$content)
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{
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$config = $this->getConfig();
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$info = get_addon_info('darktheme');
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$request = Request::instance();
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$module = strtolower($request->module());
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$controller = strtolower($request->controller());
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$action = strtolower($request->action());
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if ($module != 'admin') {
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return;
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}
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//判断忽略的URL
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$url = $request->url();
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$url = preg_replace("/\/(\w+)\.php\//i", '/', $url);
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$ignoreUrlArr = array_filter(explode("\n", str_replace(["\r\n"], "\n", $config['ignoreurllist'])));
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foreach ($ignoreUrlArr as $index => $item) {
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if (stripos($url, $item) === 0) {
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return;
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}
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}
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//判断用户是否有手动设定样式
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$mode = $config['mode'];
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$thememode = cookie("thememode");
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if ($thememode && in_array($thememode, ['dark', 'light'])) {
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$mode = $thememode;
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$config['mode'] = $thememode;
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}
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$mode = $mode === 'force' ? 'dark' : $mode;
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//计算资源路径
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$cdnurl = Config::get('view_replace_str.__CDN__');
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if ($mode === 'dark' || $mode === 'force') {
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$content = preg_replace("/<body(.*?)class=\"(.*?)\"/i", "<body\$1class=\"\$2 darktheme\"", $content);
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$content = preg_replace("/<body>/i", "<body class='darktheme'>", $content);
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} elseif (!$thememode) {
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$content = preg_replace("/<body(.*?)>/i", "<body\$1><script>window.matchMedia('(prefers-color-scheme: dark)').matches&&document.body.classList.add(\"darktheme\");</script>", $content);
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}
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//模式判断
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$media = $config['mode'] == 'auto' ? 'media="(prefers-color-scheme: dark)"' : '';
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$media = '';
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$cssfile = '<link href="' . $cdnurl . '/assets/addons/darktheme/css/darktheme.css?v=' . ($info['version'] ?? '1.0.0') . '" rel="stylesheet" ' . $media . ' data-mode="' . $mode . '" class="darktheme-link">';
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$customcss = $config['customcss'] ?? '';
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//替换页面中的自定深色CSS文件
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$content = preg_replace_callback("/<link(.*?)data\-render=\"darktheme\"(.*?)>/i", function ($match) use ($media) {
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$match[0] = str_replace('<link', '<link ' . $media, $match[0]);
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return $match[0];
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}, $content);
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//替换页面中的自定义深色样式
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$content = preg_replace_callback("/<style\sdata\-render=\"darktheme\">([\s\S]*?)<\/style>/i", function ($match) use (&$customcss) {
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$customcss = $customcss . "\n" . $match[1];
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return '';
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}, $content);
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//添加自定义CSSHook，便于其它插件适配
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$results = Hook::listen("darktheme_customcss", $content);
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foreach ($results as $index => $result) {
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if (!$result) {
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continue;
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}
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$result = str_replace('__CDN__', $cdnurl, $result);
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if (stripos($result, 'body.darktheme') !== false || stripos($result, '{') !== false) {
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$customcss = $customcss . "\n" . $result;
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} else {
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$cssfile = $cssfile . "\n" . '<link href="' . $result . '" rel="stylesheet" ' . $media . ' class="darktheme-link">';
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}
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}
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$cssfile = $cssfile . '<link href="/assets/addons/darktheme/css/switch.css?v=' . ($info['version'] ?? '1.0.0') . '" rel="stylesheet" >';
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//自定义CSS
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if ($customcss) {
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$cssmediabegin = $config['mode'] == 'auto' ? "@media (prefers-color-scheme: dark) {\n" : "";
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$cssmediaend = $config['mode'] == 'auto' ? "\n}" : "";
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$cssmediabegin = $cssmediaend = "";
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$cssfile .= "\n<style>\n{$cssmediabegin}{$customcss}{$cssmediaend}\n</style>";
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}
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//在head前写入CSS
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$content = preg_replace("/<\/head>/i", $cssfile . "\n\$0", $content);
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}
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/**
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* @param $params
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*/
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public function configInit(&$params)
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{
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$config = $this->getConfig();
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$mode = $config['mode'];
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$thememode = cookie("thememode");
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if ($thememode && in_array($thememode, ['dark', 'light'])) {
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$mode = $thememode;
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}
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$mode = $mode === 'force' ? 'dark' : $mode;
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$params['darktheme'] = [
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'switchbtn' => !!$config['switchbtn'],
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'mode' => $mode
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];
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}
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}
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