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authorChocobozzz <me@florianbigard.com>2019-02-06 12:26:58 +0100
committerChocobozzz <me@florianbigard.com>2019-02-06 12:26:58 +0100
commit73471b1a52f242e86364ffb077ea6cadb3b07ae2 (patch)
tree43dbb7748e281f8d80f15326f489cdea10ec857d /client/src/app/videos/shared
parentc22419dd265c0c7185bf4197a1cb286eb3d8ebc0 (diff)
parentf5305c04aae14467d6f957b713c5a902275cbb89 (diff)
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Merge branch 'release/v1.2.0'
Diffstat (limited to 'client/src/app/videos/shared')
-rw-r--r--client/src/app/videos/shared/index.ts1
-rw-r--r--client/src/app/videos/shared/markdown.service.ts79
2 files changed, 0 insertions, 80 deletions
diff --git a/client/src/app/videos/shared/index.ts b/client/src/app/videos/shared/index.ts
deleted file mode 100644
index 7a66944b9..000000000
--- a/client/src/app/videos/shared/index.ts
+++ /dev/null
@@ -1 +0,0 @@
1export * from './markdown.service'
diff --git a/client/src/app/videos/shared/markdown.service.ts b/client/src/app/videos/shared/markdown.service.ts
deleted file mode 100644
index 07017eca5..000000000
--- a/client/src/app/videos/shared/markdown.service.ts
+++ /dev/null
@@ -1,79 +0,0 @@
1import { Injectable } from '@angular/core'
2
3import * as MarkdownIt from 'markdown-it'
4
5@Injectable()
6export class MarkdownService {
7 static TEXT_RULES = [
8 'linkify',
9 'autolink',
10 'emphasis',
11 'link',
12 'newline',
13 'list'
14 ]
15 static ENHANCED_RULES = MarkdownService.TEXT_RULES.concat([ 'image' ])
16
17 private textMarkdownIt: MarkdownIt.MarkdownIt
18 private enhancedMarkdownIt: MarkdownIt.MarkdownIt
19
20 constructor () {
21 this.textMarkdownIt = this.createMarkdownIt(MarkdownService.TEXT_RULES)
22 this.enhancedMarkdownIt = this.createMarkdownIt(MarkdownService.ENHANCED_RULES)
23 }
24
25 textMarkdownToHTML (markdown: string) {
26 if (!markdown) return ''
27
28 const html = this.textMarkdownIt.render(markdown)
29 return this.avoidTruncatedTags(html)
30 }
31
32 enhancedMarkdownToHTML (markdown: string) {
33 if (!markdown) return ''
34
35 const html = this.enhancedMarkdownIt.render(markdown)
36 return this.avoidTruncatedTags(html)
37 }
38
39 private createMarkdownIt (rules: string[]) {
40 const markdownIt = new MarkdownIt('zero', { linkify: true, breaks: true })
41
42 for (let rule of rules) {
43 markdownIt.enable(rule)
44 }
45
46 this.setTargetToLinks(markdownIt)
47
48 return markdownIt
49 }
50
51 private setTargetToLinks (markdownIt: MarkdownIt.MarkdownIt) {
52 // Snippet from markdown-it documentation: https://github.com/markdown-it/markdown-it/blob/master/docs/architecture.md#renderer
53 const defaultRender = markdownIt.renderer.rules.link_open || function (tokens, idx, options, env, self) {
54 return self.renderToken(tokens, idx, options)
55 }
56
57 markdownIt.renderer.rules.link_open = function (tokens, index, options, env, self) {
58 const token = tokens[index]
59
60 const targetIndex = token.attrIndex('target')
61 if (targetIndex < 0) token.attrPush([ 'target', '_blank' ])
62 else token.attrs[targetIndex][1] = '_blank'
63
64 const relIndex = token.attrIndex('rel')
65 if (relIndex < 0) token.attrPush([ 'rel', 'noopener noreferrer' ])
66 else token.attrs[relIndex][1] = 'noopener noreferrer'
67
68 // pass token to default renderer.
69 return defaultRender(tokens, index, options, env, self)
70 }
71 }
72
73 private avoidTruncatedTags (html: string) {
74 return html.replace(/\*\*?([^*]+)$/, '$1')
75 .replace(/<a[^>]+>([^<]+)<\/a>\s*...((<\/p>)|(<\/li>)|(<\/strong>))?$/mi, '$1...')
76 .replace(/\[[^\]]+\]?\(?([^\)]+)$/, '$1')
77
78 }
79}