Fix pending subscription deletion

[github/Chocobozzz/PeerTube.git] / server / helpers / markdown.ts

diff --git a/server/helpers/markdown.ts b/server/helpers/markdown.ts
index 2126bb7526d00054cc5131e5aa56e4f069f2f87b..a20ac22d4406b1e04be4c7774a26a8c1acd03310 100644 (file)
--- a/server/helpers/markdown.ts
+++ b/server/helpers/markdown.ts
@@ -1,43 +1,90 @@
-import { SANITIZE_OPTIONS, TEXT_WITH_HTML_RULES } from '@shared/core-utils'
+import { getDefaultSanitizeOptions, getTextOnlySanitizeOptions, TEXT_WITH_HTML_RULES } from '@shared/core-utils'
+
+const defaultSanitizeOptions = getDefaultSanitizeOptions()
+const textOnlySanitizeOptions = getTextOnlySanitizeOptions()
 
 const sanitizeHtml = require('sanitize-html')
 const markdownItEmoji = require('markdown-it-emoji/light')
 const MarkdownItClass = require('markdown-it')
-const markdownIt = new MarkdownItClass('default', { linkify: true, breaks: true, html: true })
 
-markdownIt.enable(TEXT_WITH_HTML_RULES)
-markdownIt.use(markdownItEmoji)
+const markdownItForSafeHtml = new MarkdownItClass('default', { linkify: true, breaks: true, html: true })
+  .enable(TEXT_WITH_HTML_RULES)
+  .use(markdownItEmoji)
+
+const markdownItForPlainText = new MarkdownItClass('default', { linkify: false, breaks: true, html: false })
+  .use(markdownItEmoji)
+  .use(plainTextPlugin)
 
-const toSafeHtml = text => {
+const toSafeHtml = (text: string) => {
   if (!text) return ''
 
   // Restore line feed
   const textWithLineFeed = text.replace(/<br.?\/?>/g, '\r\n')
 
   // Convert possible markdown (emojis, emphasis and lists) to html
-  const html = markdownIt.render(textWithLineFeed)
+  const html = markdownItForSafeHtml.render(textWithLineFeed)
 
   // Convert to safe Html
-  return sanitizeHtml(html, SANITIZE_OPTIONS)
+  return sanitizeHtml(html, defaultSanitizeOptions)
 }
 
-const mdToPlainText = text => {
+const mdToOneLinePlainText = (text: string) => {
   if (!text) return ''
 
-  // Convert possible markdown (emojis, emphasis and lists) to html
-  const html = markdownIt.render(text)
+  markdownItForPlainText.render(text)
 
   // Convert to safe Html
-  const safeHtml = sanitizeHtml(html, SANITIZE_OPTIONS)
-
-  return safeHtml.replace(/<[^>]+>/g, '')
-                 .replace(/\n$/, '')
-                 .replace('\n', ', ')
+  return sanitizeHtml(markdownItForPlainText.plainText, textOnlySanitizeOptions)
 }
 
 // ---------------------------------------------------------------------------
 
 export {
   toSafeHtml,
-  mdToPlainText
+  mdToOneLinePlainText
+}
+
+// ---------------------------------------------------------------------------
+
+// Thanks: https://github.com/wavesheep/markdown-it-plain-text
+function plainTextPlugin (markdownIt: any) {
+  function plainTextRule (state: any) {
+    const text = scan(state.tokens)
+
+    markdownIt.plainText = text
+  }
+
+  function scan (tokens: any[]) {
+    let lastSeparator = ''
+    let text = ''
+
+    function buildSeparator (token: any) {
+      if (token.type === 'list_item_close') {
+        lastSeparator = ', '
+      }
+
+      if (token.tag === 'br' || token.type === 'paragraph_close') {
+        lastSeparator = ' '
+      }
+    }
+
+    for (const token of tokens) {
+      buildSeparator(token)
+
+      if (token.type !== 'inline') continue
+
+      for (const child of token.children) {
+        buildSeparator(child)
+
+        if (!child.content) continue
+
+        text += lastSeparator + child.content
+        lastSeparator = ''
+      }
+    }
+
+    return text
+  }
+
+  markdownIt.core.ruler.push('plainText', plainTextRule)
 }