Created
September 2, 2022 18:58
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Showdown JS Video Link Finder - Extension
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| // Finds youtube and vimeo links in code and converts to iframes css below for 16/9 | |
| /* | |
| .iframe-wrapper { | |
| position: relative; | |
| width: 100%; | |
| height: 0; | |
| padding-bottom: 56.25%; | |
| margin: 20px 0; | |
| } | |
| .iframe-wrapper iframe { | |
| display: block; | |
| border: none; | |
| position: absolute; | |
| width: 100%; | |
| height: 100%; | |
| left: 0; | |
| top: 0; | |
| } | |
| */ | |
| showdown.setFlavor('github'); | |
| showdown.extension('video-finder', function() { | |
| return [{ | |
| type: 'lang', | |
| filter: function(text: any, converter: any, options: any) { | |
| var mainRegex = new RegExp( | |
| /(?:(?:https?:)?(?:\/\/)?)(?:(?:www)?\.)?youtube\.(?:.+?)\/(?:(?:watch\?v=)|(?:embed\/))([a-zA-Z0-9_-]{11})/i, | |
| 'gm' | |
| ); | |
| text = text.replace(mainRegex, function(match: any, content: any) { | |
| return `\n<div class="iframe-wrapper"><iframe src="https://www.youtube.com/embed/${content}?rel=0" frameborder="0" allowfullscreen=""></iframe></div>\n`; | |
| }); | |
| return text; | |
| }, | |
| }, | |
| { | |
| type: 'lang', | |
| filter: function(text: any, converter: any, options: any) { | |
| var mainRegex = new RegExp(/(?:(?:https?:)?(?:\/\/)?)?youtu\.be\/([a-zA-Z0-9_-]{11})/i, 'gm'); | |
| text = text.replace(mainRegex, function(match: any, content: any) { | |
| return `\n<div class="iframe-wrapper"><iframe src="https://www.youtube.com/embed/${content}?rel=0" frameborder="0" allowfullscreen=""></iframe></div>\n`; | |
| }); | |
| return text; | |
| }, | |
| }, | |
| { | |
| type: 'lang', | |
| filter: function(text: any, converter: any, options: any) { | |
| var mainRegex = new RegExp(/(?:(?:https?:)?(?:\/\/)?)(?:(?:www)?\.)?vimeo.com\/(\d+)/i, 'gm'); | |
| text = text.replace(mainRegex, function(match: any, content: any) { | |
| return `\n<div class="iframe-wrapper"><iframe src="https://player.vimeo.com/video/${content}?rel=0" frameborder="0" allowfullscreen=""></iframe></div>\n`; | |
| }); | |
| return text; | |
| }, | |
| }, | |
| ]; | |
| }); | |
| const converter = new showdown.Converter({ | |
| extensions: ['video-finder'] | |
| }); | |
| converter.setOption('simplifiedAutoLink', true); |
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