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tpl/urls: Add anchorize template func

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Bjørn Erik Pedersen 2018-04-15 23:17:50 +02:00
parent 880ca19f20
commit 4dba6ce15a
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2 changed files with 19 additions and 0 deletions
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7
tpl/urls/init.go
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@ -59,6 +59,13 @@ func init() {
[][2]string{}, [][2]string{},
) )
ns.AddMethodMapping(ctx.Anchorize,
[]string{"anchorize"},
[][2]string{
{`{{ "This is a title" | anchorize }}`, `this-is-a-title`},
},
)
return ns return ns
} }

12
tpl/urls/urls.go
View file

@ -16,6 +16,9 @@ package urls
import ( import (
"errors" "errors"
"fmt" "fmt"
"github.com/russross/blackfriday"
"html/template" "html/template"
"net/url" "net/url"
@ -78,6 +81,15 @@ func (ns *Namespace) URLize(a interface{}) (string, error) {
return ns.deps.PathSpec.URLize(s), nil return ns.deps.PathSpec.URLize(s), nil
} }
// Anchorize creates sanitized anchor names that are compatible with Blackfriday.
func (ns *Namespace) Anchorize(a interface{}) (string, error) {
s, err := cast.ToStringE(a)
if err != nil {
return "", nil
}
return blackfriday.SanitizedAnchorName(s), nil
}
type reflinker interface { type reflinker interface {
Ref(refs ...string) (string, error) Ref(refs ...string) (string, error)
RelRef(refs ...string) (string, error) RelRef(refs ...string) (string, error)