mirror of
https://github.com/go-gitea/gitea
synced 2024-11-05 11:17:08 +01:00
297 lines
8.9 KiB
Go
297 lines
8.9 KiB
Go
// Copyright 2018 The Gitea Authors. All rights reserved.
|
|
// Copyright 2014 The Gogs Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package templates
|
|
|
|
import (
|
|
"fmt"
|
|
"html"
|
|
"html/template"
|
|
"net/url"
|
|
"reflect"
|
|
"slices"
|
|
"strings"
|
|
"time"
|
|
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/markup"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/svg"
|
|
"code.gitea.io/gitea/modules/templates/eval"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/util"
|
|
"code.gitea.io/gitea/services/gitdiff"
|
|
"code.gitea.io/gitea/services/webtheme"
|
|
)
|
|
|
|
// NewFuncMap returns functions for injecting to templates
|
|
func NewFuncMap() template.FuncMap {
|
|
return map[string]any{
|
|
"ctx": func() any { return nil }, // template context function
|
|
|
|
"DumpVar": dumpVar,
|
|
|
|
// -----------------------------------------------------------------
|
|
// html/template related functions
|
|
"dict": dict, // it's lowercase because this name has been widely used. Our other functions should have uppercase names.
|
|
"Iif": Iif,
|
|
"Eval": Eval,
|
|
"SafeHTML": SafeHTML,
|
|
"HTMLFormat": HTMLFormat,
|
|
"HTMLEscape": HTMLEscape,
|
|
"QueryEscape": QueryEscape,
|
|
"JSEscape": JSEscapeSafe,
|
|
"SanitizeHTML": SanitizeHTML,
|
|
"URLJoin": util.URLJoin,
|
|
"DotEscape": DotEscape,
|
|
|
|
"PathEscape": url.PathEscape,
|
|
"PathEscapeSegments": util.PathEscapeSegments,
|
|
|
|
// utils
|
|
"StringUtils": NewStringUtils,
|
|
"SliceUtils": NewSliceUtils,
|
|
"JsonUtils": NewJsonUtils,
|
|
|
|
// -----------------------------------------------------------------
|
|
// svg / avatar / icon / color
|
|
"svg": svg.RenderHTML,
|
|
"EntryIcon": base.EntryIcon,
|
|
"MigrationIcon": MigrationIcon,
|
|
"ActionIcon": ActionIcon,
|
|
"SortArrow": SortArrow,
|
|
"ContrastColor": util.ContrastColor,
|
|
|
|
// -----------------------------------------------------------------
|
|
// time / number / format
|
|
"FileSize": base.FileSize,
|
|
"CountFmt": base.FormatNumberSI,
|
|
"TimeSince": timeutil.TimeSince,
|
|
"TimeSinceUnix": timeutil.TimeSinceUnix,
|
|
"DateTime": timeutil.DateTime,
|
|
"Sec2Time": util.SecToTime,
|
|
"LoadTimes": func(startTime time.Time) string {
|
|
return fmt.Sprint(time.Since(startTime).Nanoseconds()/1e6) + "ms"
|
|
},
|
|
|
|
// -----------------------------------------------------------------
|
|
// setting
|
|
"AppName": func() string {
|
|
return setting.AppName
|
|
},
|
|
"AppSubUrl": func() string {
|
|
return setting.AppSubURL
|
|
},
|
|
"AssetUrlPrefix": func() string {
|
|
return setting.StaticURLPrefix + "/assets"
|
|
},
|
|
"AppUrl": func() string {
|
|
// The usage of AppUrl should be avoided as much as possible,
|
|
// because the AppURL(ROOT_URL) may not match user's visiting site and the ROOT_URL in app.ini may be incorrect.
|
|
// And it's difficult for Gitea to guess absolute URL correctly with zero configuration,
|
|
// because Gitea doesn't know whether the scheme is HTTP or HTTPS unless the reverse proxy could tell Gitea.
|
|
return setting.AppURL
|
|
},
|
|
"AppVer": func() string {
|
|
return setting.AppVer
|
|
},
|
|
"AppDomain": func() string { // documented in mail-templates.md
|
|
return setting.Domain
|
|
},
|
|
"AssetVersion": func() string {
|
|
return setting.AssetVersion
|
|
},
|
|
"DefaultShowFullName": func() bool {
|
|
return setting.UI.DefaultShowFullName
|
|
},
|
|
"ShowFooterTemplateLoadTime": func() bool {
|
|
return setting.Other.ShowFooterTemplateLoadTime
|
|
},
|
|
"ShowFooterPoweredBy": func() bool {
|
|
return setting.Other.ShowFooterPoweredBy
|
|
},
|
|
"AllowedReactions": func() []string {
|
|
return setting.UI.Reactions
|
|
},
|
|
"CustomEmojis": func() map[string]string {
|
|
return setting.UI.CustomEmojisMap
|
|
},
|
|
"MetaAuthor": func() string {
|
|
return setting.UI.Meta.Author
|
|
},
|
|
"MetaDescription": func() string {
|
|
return setting.UI.Meta.Description
|
|
},
|
|
"MetaKeywords": func() string {
|
|
return setting.UI.Meta.Keywords
|
|
},
|
|
"EnableTimetracking": func() bool {
|
|
return setting.Service.EnableTimetracking
|
|
},
|
|
"DisableGitHooks": func() bool {
|
|
return setting.DisableGitHooks
|
|
},
|
|
"DisableWebhooks": func() bool {
|
|
return setting.DisableWebhooks
|
|
},
|
|
"DisableImportLocal": func() bool {
|
|
return !setting.ImportLocalPaths
|
|
},
|
|
"UserThemeName": UserThemeName,
|
|
"NotificationSettings": func() map[string]any {
|
|
return map[string]any{
|
|
"MinTimeout": int(setting.UI.Notification.MinTimeout / time.Millisecond),
|
|
"TimeoutStep": int(setting.UI.Notification.TimeoutStep / time.Millisecond),
|
|
"MaxTimeout": int(setting.UI.Notification.MaxTimeout / time.Millisecond),
|
|
"EventSourceUpdateTime": int(setting.UI.Notification.EventSourceUpdateTime / time.Millisecond),
|
|
}
|
|
},
|
|
"MermaidMaxSourceCharacters": func() int {
|
|
return setting.MermaidMaxSourceCharacters
|
|
},
|
|
|
|
// -----------------------------------------------------------------
|
|
// render
|
|
"RenderCommitMessage": RenderCommitMessage,
|
|
"RenderCommitMessageLinkSubject": RenderCommitMessageLinkSubject,
|
|
|
|
"RenderCommitBody": RenderCommitBody,
|
|
"RenderCodeBlock": RenderCodeBlock,
|
|
"RenderIssueTitle": RenderIssueTitle,
|
|
"RenderEmoji": RenderEmoji,
|
|
"ReactionToEmoji": ReactionToEmoji,
|
|
|
|
"RenderMarkdownToHtml": RenderMarkdownToHtml,
|
|
"RenderLabel": RenderLabel,
|
|
"RenderLabels": RenderLabels,
|
|
|
|
// -----------------------------------------------------------------
|
|
// misc
|
|
"ShortSha": base.ShortSha,
|
|
"ActionContent2Commits": ActionContent2Commits,
|
|
"IsMultilineCommitMessage": IsMultilineCommitMessage,
|
|
"CommentMustAsDiff": gitdiff.CommentMustAsDiff,
|
|
"MirrorRemoteAddress": mirrorRemoteAddress,
|
|
|
|
"FilenameIsImage": FilenameIsImage,
|
|
"TabSizeClass": TabSizeClass,
|
|
}
|
|
}
|
|
|
|
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...))
|
|
}
|
|
|
|
// SafeHTML render raw as HTML
|
|
func SafeHTML(s any) template.HTML {
|
|
switch v := s.(type) {
|
|
case string:
|
|
return template.HTML(v)
|
|
case template.HTML:
|
|
return v
|
|
}
|
|
panic(fmt.Sprintf("unexpected type %T", s))
|
|
}
|
|
|
|
// SanitizeHTML sanitizes the input by pre-defined markdown rules
|
|
func SanitizeHTML(s string) template.HTML {
|
|
return template.HTML(markup.Sanitize(s))
|
|
}
|
|
|
|
func HTMLEscape(s any) template.HTML {
|
|
switch v := s.(type) {
|
|
case string:
|
|
return template.HTML(html.EscapeString(v))
|
|
case template.HTML:
|
|
return v
|
|
}
|
|
panic(fmt.Sprintf("unexpected type %T", s))
|
|
}
|
|
|
|
func JSEscapeSafe(s string) template.HTML {
|
|
return template.HTML(template.JSEscapeString(s))
|
|
}
|
|
|
|
func QueryEscape(s string) template.URL {
|
|
return template.URL(url.QueryEscape(s))
|
|
}
|
|
|
|
// DotEscape wraps a dots in names with ZWJ [U+200D] in order to prevent autolinkers from detecting these as urls
|
|
func DotEscape(raw string) string {
|
|
return strings.ReplaceAll(raw, ".", "\u200d.\u200d")
|
|
}
|
|
|
|
// Iif is an "inline-if", similar util.Iif[T] but templates need the non-generic version,
|
|
// and it could be simply used as "{{Iif expr trueVal}}" (omit the falseVal).
|
|
func Iif(condition any, vals ...any) any {
|
|
if IsTruthy(condition) {
|
|
return vals[0]
|
|
} else if len(vals) > 1 {
|
|
return vals[1]
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func IsTruthy(v any) bool {
|
|
if v == nil {
|
|
return false
|
|
}
|
|
|
|
rv := reflect.ValueOf(v)
|
|
switch rv.Kind() {
|
|
case reflect.Bool:
|
|
return rv.Bool()
|
|
case reflect.String:
|
|
return rv.String() != ""
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
return rv.Int() != 0
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
|
return rv.Uint() != 0
|
|
case reflect.Float32, reflect.Float64:
|
|
return rv.Float() != 0
|
|
case reflect.Slice, reflect.Array, reflect.Map:
|
|
return rv.Len() > 0
|
|
case reflect.Ptr:
|
|
return !rv.IsNil() && IsTruthy(reflect.Indirect(rv).Interface())
|
|
default:
|
|
return rv.Kind() == reflect.Struct && !rv.IsNil()
|
|
}
|
|
}
|
|
|
|
// Eval the expression and return the result, see the comment of eval.Expr for details.
|
|
// To use this helper function in templates, pass each token as a separate parameter.
|
|
//
|
|
// {{ $int64 := Eval $var "+" 1 }}
|
|
// {{ $float64 := Eval $var "+" 1.0 }}
|
|
//
|
|
// Golang's template supports comparable int types, so the int64 result can be used in later statements like {{if lt $int64 10}}
|
|
func Eval(tokens ...any) (any, error) {
|
|
n, err := eval.Expr(tokens...)
|
|
return n.Value, err
|
|
}
|
|
|
|
func UserThemeName(user *user_model.User) string {
|
|
if user == nil || user.Theme == "" {
|
|
return setting.UI.DefaultTheme
|
|
}
|
|
if webtheme.IsThemeAvailable(user.Theme) {
|
|
return user.Theme
|
|
}
|
|
return setting.UI.DefaultTheme
|
|
}
|