Basic markdown renderer (#197)

* Add basic markdown it rendering
* Add markdown preview
* Add embedings for vimeo, youtube, gist
* Add support for legacy shortcodes and link detection
* Set "both" as editor default
* Add markdown-it-task-lists
* Add twemoji
* Changed SlideShare short-code behaviour from embedding to generating a link
* Extract markdown it parser debugger into separate component
* Deactivate markdown it linkify for now
* Add link safety attributes
* Add one-click-embedding component and use it
* Added embedding changes and deprecations to CHANGELOG.md

Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: Philip Molares <philip@mauricedoepke.de>
Co-authored-by: Erik Michelson <github@erik.michelson.eu>
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mrdrogdrog 2020-06-20 00:44:18 +02:00 committed by GitHub
parent 8ba2be7c70
commit 7189a63618
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31 changed files with 637 additions and 16 deletions

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import { RegexOptions } from '../../../../external-types/markdown-it-regex/interface'
const finalRegex = /^{%slideshare (\w+\/[\w-]+) ?%}$/
export const replaceLegacySlideshareShortCode: RegexOptions = {
name: 'legacy-slideshare-short-code',
regex: finalRegex,
replace: (match) => {
return `<a target="_blank" rel="noopener noreferrer" href="https://www.slideshare.net/${match}">https://www.slideshare.net/${match}</a>`
}
}