41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
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// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package rewrite
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import (
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"regexp"
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"strings"
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"github.com/PuerkitoBio/goquery"
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)
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var (
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youtubeRegex = regexp.MustCompile(`youtube\.com/watch\?v=(.*)`)
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)
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func addImageTitle(entryURL, entryContent string) string {
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doc, err := goquery.NewDocumentFromReader(strings.NewReader(entryContent))
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if err != nil {
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return entryContent
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}
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imgTag := doc.Find("img").First()
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if titleAttr, found := imgTag.Attr("title"); found {
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return entryContent + `<blockquote cite="` + entryURL + `">` + titleAttr + "</blockquote>"
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}
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return entryContent
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}
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func addYoutubeVideo(entryURL, entryContent string) string {
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matches := youtubeRegex.FindStringSubmatch(entryURL)
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if len(matches) == 2 {
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video := `<iframe width="650" height="350" frameborder="0" src="https://www.youtube-nocookie.com/embed/` + matches[1] + `" allowfullscreen></iframe>`
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return video + "<p>" + entryContent + "</p>"
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}
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return entryContent
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}
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