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user.go
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/
user.go
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package publicbio
import (
"github.com/microcosm-cc/bluemonday"
"github.com/writeas/saturday"
"github.com/writeas/web-core/converter"
"html/template"
)
// Profile is a publicly-viewable user, containing only the data necessary
// to display a profile.
type Profile struct {
AvatarURL string `json:"avatar_url"`
Username string `json:"username"`
Name converter.NullJSONString `json:"name"`
Header converter.NullJSONString `json:"header"`
Bio converter.NullJSONString `json:"bio"`
Links []Link `json:"links"`
}
func (p *Profile) RenderedBio() template.HTML {
return template.HTML(applyMarkdown(p.Bio.String))
}
func applyMarkdown(data string) string {
mdExtensions := 0 |
blackfriday.EXTENSION_TABLES |
blackfriday.EXTENSION_FENCED_CODE |
blackfriday.EXTENSION_AUTOLINK |
blackfriday.EXTENSION_STRIKETHROUGH |
blackfriday.EXTENSION_SPACE_HEADERS |
blackfriday.EXTENSION_HEADER_IDS
htmlFlags := 0 |
blackfriday.HTML_USE_SMARTYPANTS |
blackfriday.HTML_SMARTYPANTS_DASHES
// Generate Markdown
md := blackfriday.Markdown([]byte(data), blackfriday.HtmlRenderer(htmlFlags, "", ""), mdExtensions)
// Strip out bad HTML
policy := bluemonday.UGCPolicy()
policy.AllowAttrs("target").OnElements("a")
policy.AllowAttrs("style", "class", "id").Globally()
return string(policy.SanitizeBytes(md))
}
type Link struct {
Title string `json:"title"`
URL string `json:"url"`
}