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Preserve iframes, tweak regex to preserve case

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Will Boyd
2018-11-12 17:10:05 -05:00
parent 2d4f5ac820
commit d427f081c0
1 changed files with 19 additions and 1 deletions
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index.js
+19 -1
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@@ -157,6 +157,21 @@ function initTurndownService() {
replacement: (content, node) => '\n\n' + node.outerHTML + '\n\n'
});
// preserve iframes (common for embedded audio/video)
// other solutions via blankRule() and keep() did not work for me
// that's why getPostContent() adds a "." to make <iframe> non-empty
// allowing this rule to take effect (and then clean up the ".")
turndownService.addRule('iframe', {
filter: 'iframe',
replacement: (content, node) => {
let html = node.outerHTML
.replace('allowfullscreen=""', 'allowfullscreen')
.replace('.</iframe>', '</iframe>');
return '\n\n' + html + '\n\n';
}
});
return turndownService;
}
@@ -189,10 +204,13 @@ function getPostDate(post) {
function getPostContent(post, turndownService) {
let content = post.encoded[0].trim();
// this is for a workaround/hack in initTurndownService()
content = content.replace(/<\/iframe>/gi, '.$&');
if (argv.addcontentimages) {
// writeImageFile() will save all content images to a relative /images folder
// so update references in post content to match
content = content.replace(/<img([^>]*)src=".*?([^\/"]+\.(?:gif|jpg|png))"([^>]*)>/gi, '<img$1src="images/$2"$3>');
content = content.replace(/(<img[^>]*src=").*?([^\/"]+\.(?:gif|jpg|png))("[^>]*>)/gi, '$1images/$2$3');
}
content = turndownService.turndown(content)