writeas/web-core
1
0
Fork 0
mirror of https://github.com/writeas/web-core synced 2018-07-20 11:55:21 +00:00
Code Issues Releases Activity

Add ApplyBasicMarkdown func

Browse Source
This commit is contained in:
Matt Baer 2018-04-30 23:37:39 -04:00
parent 5f3aa533bf
commit be5c5d2acb
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
posts/render.go
View File

@ -4,11 +4,15 @@ import (
"github.com/microcosm-cc/bluemonday"
"github.com/writeas/saturday"
"regexp"
"strings"
"unicode"
)
var (
blockReg = regexp.MustCompile("<(ul|ol|blockquote)>\n")
endBlockReg = regexp.MustCompile("</([a-z]+)>\n</(ul|ol|blockquote)>")
markeddownReg = regexp.MustCompile("<p>(.+)</p>")
)
func ApplyMarkdown(data []byte) string {
@ -35,3 +39,25 @@ func ApplyMarkdown(data []byte) string {
return outHTML
}
func ApplyBasicMarkdown(data []byte) string {
mdExtensions := 0 |
blackfriday.EXTENSION_STRIKETHROUGH |
blackfriday.EXTENSION_SPACE_HEADERS |
blackfriday.EXTENSION_HEADER_IDS
htmlFlags := 0 |
blackfriday.HTML_SKIP_HTML |
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("class", "id").Globally()
outHTML := string(policy.SanitizeBytes(md))
outHTML = markeddownReg.ReplaceAllString(outHTML, "$1")
outHTML = strings.TrimRightFunc(outHTML, unicode.IsSpace)
return outHTML
}