diff options
Diffstat (limited to 'internal/web/search.go')
| -rw-r--r-- | internal/web/search.go | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/internal/web/search.go b/internal/web/search.go index ef554ae..9af980d 100644 --- a/internal/web/search.go +++ b/internal/web/search.go @@ -1,11 +1,14 @@ package web import ( + "html" "html/template" "regexp" "strings" "unicode/utf8" + "github.com/microcosm-cc/bluemonday" + "github.com/gramanas/blogspace/internal/store" ) @@ -32,8 +35,22 @@ type searchHit struct { Snippet template.HTML } -// searchSnippet is a short piece of the Markdown body around the first match, -// with the match marked; when only the title matched it is the body's start. +var stripTags = bluemonday.StrictPolicy() + +// snippetSource is the text a post's snippet is cut from: the Markdown as +// written, or an HTML post with its tags stripped so the excerpt reads as +// prose. (Postgres still matches against the source, so a query can hit a +// tag or attribute name in an HTML post; the snippet then shows the text +// nearest to it.) +func snippetSource(p *store.Post) string { + if p.Format == store.FormatHTML { + return html.UnescapeString(stripTags.Sanitize(p.BodyMD)) + } + return p.BodyMD +} + +// searchSnippet is a short piece of the body around the first match, with the +// match marked; when only the title matched it is the body's start. func searchSnippet(body string, re *regexp.Regexp) template.HTML { text := strings.Join(strings.Fields(body), " ") loc := re.FindStringIndex(text) |
