gitea/modules/htmlutil/html.go
wxiaoguang 8a20fba8eb
Refactor markup render system (#32533)
Remove unmaintainable sanitizer rules. No need to add special "class"
regexp rules anymore, use RenderInternal.SafeAttr instead, more details
(and examples) are in the tests
2024-11-18 13:25:42 +08:00

49 lines
1.3 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package htmlutil
import (
"fmt"
"html/template"
"slices"
)
// ParseSizeAndClass get size and class from string with default values
// If present, "others" expects the new size first and then the classes to use
func ParseSizeAndClass(defaultSize int, defaultClass string, others ...any) (int, string) {
size := defaultSize
if len(others) >= 1 {
if v, ok := others[0].(int); ok && v != 0 {
size = v
}
}
class := defaultClass
if len(others) >= 2 {
if v, ok := others[1].(string); ok && v != "" {
if class != "" {
class += " "
}
class += v
}
}
return size, class
}
func HTMLFormat(s string, rawArgs ...any) template.HTML {
args := slices.Clone(rawArgs)
for i, v := range args {
switch v := v.(type) {
case nil, bool, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64, template.HTML:
// for most basic types (including template.HTML which is safe), just do nothing and use it
case string:
args[i] = template.HTMLEscapeString(v)
case fmt.Stringer:
args[i] = template.HTMLEscapeString(v.String())
default:
args[i] = template.HTMLEscapeString(fmt.Sprint(v))
}
}
return template.HTML(fmt.Sprintf(s, args...))
}