diff options
Diffstat (limited to 'post')
| -rw-r--r-- | post/post.go | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/post/post.go b/post/post.go index 4644a50..0311ab0 100644 --- a/post/post.go +++ b/post/post.go @@ -9,6 +9,7 @@ import ( "adammathes.com/snkt/render" "adammathes.com/snkt/text" "adammathes.com/snkt/vlog" + "github.com/microcosm-cc/bluemonday" "github.com/russross/blackfriday" "github.com/rwcarlsen/goexif/exif" "io/ioutil" @@ -50,6 +51,9 @@ type Post struct { // Content with sources and references resolved to absolute URLs AbsoluteContent string + // Content HTML tags removed + PlainText string + // Post following chronologically (later) Next *Post // Post preceding chronologically (earlier) @@ -192,9 +196,13 @@ func (p *Post) parse() { // p.Content = string(p.Filter([]byte(p.Text))) p.AbsoluteContent = render.ResolveURLs(p.Content, p.Site.GetURL()) + policy := bluemonday.StrictPolicy() + p.PlainText = policy.Sanitize(p.Content) + p.PlainText = strings.Replace(p.PlainText, "\n\n", "\n", -1) + p.PlainText = strings.Replace(p.PlainText, " ", " ", -1) // WordCount - p.WordCount = len(strings.Split(p.Text, " ")) + p.WordCount = len(strings.Split(p.PlainText, " ")) // Tags // TODO: separate tag stuff to other module @@ -377,3 +385,32 @@ func (p *Post) ContainsTag(tag string) bool { } return false } + +/* +Returns the first words of the plain text version of the post, up to `maxWords` +*/ +func (p *Post) FirstWords(maxWords int) string { + words := strings.Split(p.PlainText, " ") + if len(words) <= maxWords { + maxWords = len(words) + } + + return strings.Join(words[0:maxWords], " ") +} + +/* +Returns one or more words of the plain text version of the post, up to `maxChars` +*/ +func (p *Post) FirstChars(maxChars int) string { + + s := "" + + words := strings.Split(p.PlainText, " ") + for _, word := range words { + if len(s)+len(word) > maxChars { + break + } + s = s + " " + word + } + return s +} |