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sanitize.go
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sanitize.go
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// Copyright (c) 2023 The Go-Enjin Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package menu
import (
"strings"
"github.com/mrz1836/go-sanitize"
"github.com/go-corelibs/x-text/language"
"github.com/go-enjin/be/pkg/forms"
)
func cleanInPlace(text, href, lang, icon, image, imgAlt, target *string) {
*text = forms.StrictSanitize(*text)
*href = sanitize.URL(*href)
if *lang != "" {
if parsed, e := language.Parse(*lang); e == nil {
*lang = parsed.String()
} else {
*lang = ""
}
}
if *icon = forms.StrictSanitize(*icon); *icon != "" {
sanitize.Custom(*icon, `[^-_ a-zA-Z0-9]`)
}
*image = sanitize.URL(*image)
*imgAlt = forms.StrictSanitize(*imgAlt)
if clean := strings.ToLower(*target); clean != "" {
switch clean {
case "_self", "_blank", "_parent", "_top":
*target = clean
default:
*target = ""
}
}
}
func SanitizeMenu[T Menu | EditMenu](input T) {
if m, ok := interface{}(input).(Menu); ok {
for _, i := range m {
cleanInPlace(&i.Text, &i.Href, &i.Lang, &i.Icon, &i.Image, &i.ImgAlt, &i.Target)
SanitizeMenu(i.SubMenu)
}
return
}
if m, ok := interface{}(input).(EditMenu); ok {
for _, i := range m {
cleanInPlace(&i.Text, &i.Href, &i.Lang, &i.Icon, &i.Image, &i.ImgAlt, &i.Target)
SanitizeMenu(i.SubMenu)
}
}
return
}