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Plugin.php
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Plugin.php
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<?php
namespace TypechoPlugin\MarkdownParse;
require_once 'phar://' . __DIR__ . '/vendor.phar/MarkdownParse.php';
use Typecho\Plugin\PluginInterface;
use Typecho\Widget\Helper\Form;
use Widget\Options;
/**
* 符合 CommonMark 和 GFM（GitHub-Flavored Markdown）规范的 Markdown 解析插件，强大而丰富的功能助你在不同平台上展现一致的出色
*
* @author mrgeneral
* @package MarkdownParse
* @version 2.4.3
* @link https://www.chengxiaobai.cn/
*/
class Plugin implements PluginInterface
{
const RADIO_VALUE_DISABLE = 0;
const RADIO_VALUE_AUTO = 1;
const RADIO_VALUE_FORCE = 2;
const CDN_SOURCE_DEFAULT = 'baomitu';
const CDN_SOURCE_MERMAID = [
'jsDelivr' => 'https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.esm.min.mjs',
'cdnjs' => 'https://cdnjs.cloudflare.com/ajax/libs/mermaid/10.7.0/mermaid.esm.min.mjs',
'baomitu' => 'https://lib.baomitu.com/mermaid/10.7.0/mermaid.esm.min.mjs'
];
const CDN_SOURCE_MATHJAX = [
'jsDelivr' => 'https://cdn.jsdelivr.net/npm/mathjax/es5/tex-mml-chtml.min.js',
'cdnjs' => 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-mml-chtml.min.js',
'baomitu' => 'https://lib.baomitu.com/mathjax/latest/es5/tex-mml-chtml.min.js'
];
public static function activate()
{
\Typecho\Plugin::factory('\Widget\Base\Contents')->markdown = [__CLASS__, 'parse'];
\Typecho\Plugin::factory('\Widget\Base\Comments')->markdown = [__CLASS__, 'parse'];
\Typecho\Plugin::factory('Widget_Archive')->footer = [__CLASS__, 'resourceLink'];
}
public static function deactivate()
{
// TODO: Implement deactivate() method.
}
public static function config(Form $form)
{
$elementToc = new Form\Element\Radio('is_available_toc', [self::RADIO_VALUE_DISABLE => _t('不解析'), self::RADIO_VALUE_AUTO => _t('解析')], self::RADIO_VALUE_AUTO, _t('是否解析 [TOC] 语法（符合 HTML 规范，无需 JS 支持）'), _t('开会后支持 [TOC] 语法来生成目录'));
$form->addInput($elementToc);
$elementMermaid = new Form\Element\Radio('is_available_mermaid', [self::RADIO_VALUE_DISABLE => _t('不开启'), self::RADIO_VALUE_AUTO => _t('开启（按需加载）'), self::RADIO_VALUE_FORCE => _t('开启（每次加载，pjax 主题建议选择此选项）')], self::RADIO_VALUE_AUTO, _t('是否开启 Mermaid 支持（支持自动识别，按需渲染，无需担心引入冗余资源）'), _t('开启后支持解析并渲染 <a href="https://mermaid-js.github.io/mermaid/#/">Mermaid</a>'));
$form->addInput($elementMermaid);
$elementMermaidTheme = new Form\Element\Radio('mermaid_theme', ['default' => _t('默认（default）'), 'neutral' => _t('墨水（neutral）'), 'dark' => _t('暗黑（dark）'), 'forest' => _t('森林绿（forest）')], 'default', _t('Mermaid 主题颜色'), _t('可以去这里 <a href="https://mermaid.live/edit">实时编辑器</a>调整主题配置看下效果'));
$form->addInput($elementMermaidTheme);
$elementMathJax = new Form\Element\Radio('is_available_mathjax', [self::RADIO_VALUE_DISABLE => _t('不开启'), self::RADIO_VALUE_AUTO => _t('开启（按需加载）'), self::RADIO_VALUE_FORCE => _t('开启（每次加载，pjax 主题建议选择此选项）')], self::RADIO_VALUE_AUTO, _t('是否开启 MathJax 支持（支持自动识别，按需渲染，无需担心引入冗余资源）'), _t('开启后支持解析并渲染 <a href="https://www.mathjax.org/">MathJax</a>'));
$form->addInput($elementMathJax);
$elementCDNSource = new Form\Element\Radio('cdn_source', array_combine(array_keys(self::CDN_SOURCE_MERMAID), array_map('_t', array_keys(self::CDN_SOURCE_MERMAID))), self::CDN_SOURCE_DEFAULT, _t('静态资源 CDN'), _t('jsDelivr 默认使用最新版本'));
$form->addInput($elementCDNSource);
$elementInternalHosts = new Form\Element\Text('internal_hosts', null, '', _t('设置内部链接'), _t('默认为本站点地址，支持正则表达式("/(^|\.)example\.com$/")，多个可用英文逗号分隔。<br/>外部链接解析策略：默认在新窗口中打开，并加上 "noopener noreferrer" 属性'));
$form->addInput($elementInternalHosts);
$elementHelper = new Form\Element\Radio('show_help_info', [], self::RADIO_VALUE_DISABLE, _t('<a href="https://www.chengxiaobai.cn/php/markdown-parser-library.html/">点击查看更新信息</a>'), _t('<a href="https://www.chengxiaobai.cn/record/markdown-concise-grammar-manual.html/">点击查看语法手册</a>'));
$form->addInput($elementHelper);
}
public static function personalConfig(Form $form)
{
// TODO: Implement personalConfig() method.
}
public static function parse($text)
{
$markdownParser = MarkdownParse::getInstance();
$markdownParser->setIsTocEnable((bool)Options::alloc()->plugin('MarkdownParse')->is_available_toc);
$markdownParser->setInternalHosts((string)Options::alloc()->plugin('MarkdownParse')->internal_hosts ?: parse_url(Options::alloc()->siteUrl, PHP_URL_HOST));
return $markdownParser->parse($text);
}
public static function resourceLink()
{
$markdownParser = MarkdownParse::getInstance();
$configMermaid = (int)Options::alloc()->plugin('MarkdownParse')->is_available_mermaid;
$configLaTex = (int)Options::alloc()->plugin('MarkdownParse')->is_available_mathjax;
$configCDN = (string)Options::alloc()->plugin('MarkdownParse')->cdn_source;
$isAvailableMermaid = $configMermaid === self::RADIO_VALUE_FORCE || ($markdownParser->getIsNeedMermaid() && $configMermaid === self::RADIO_VALUE_AUTO);
$isAvailableMathjax = $configLaTex === self::RADIO_VALUE_FORCE || ($markdownParser->getIsNeedLaTex() && $configLaTex === self::RADIO_VALUE_AUTO);
$resourceContent = '';
if ($isAvailableMermaid) {
$resourceContent .= sprintf('<script type="module">import mermaid from "%s";',self::CDN_SOURCE_MERMAID[$configCDN] ?: self::CDN_SOURCE_MERMAID[self::CDN_SOURCE_DEFAULT]);
$resourceContent .= sprintf('mermaid.initialize({ startOnLoad: true,theme:"%s"});</script>', (string)Options::alloc()->plugin('MarkdownParse')->mermaid_theme ?: 'default');
}
if ($isAvailableMathjax) {
$resourceContent .= '<script type="text/javascript">(function(){MathJax={loader: {load: [\'[tex]/gensymb\']},tex:{inlineMath:[[\'$\',\'$\'],[\'\\\\(\',\'\\\\)\']],packages: {\'[+]\': [\'gensymb\']}}}})();</script>';
$resourceContent .= '<script defer src="https://polyfill.alicdn.com/v3/polyfill.min.js?features=es6"></script>';
$resourceContent .= sprintf('<script id="MathJax-script" defer type="text/javascript" src="%s"></script>', self::CDN_SOURCE_MATHJAX[$configCDN] ?: self::CDN_SOURCE_MATHJAX[self::CDN_SOURCE_DEFAULT]);
}
echo $resourceContent;
}
}