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+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// 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"
+ "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"
+)
+
+// 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.
+ "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": FileSizePanic,
+ "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
+ },
+ "AppSlogan": func() string {
+ return setting.AppSlogan
+ },
+ "AppDisplayName": func() string {
+ return setting.AppDisplayName
+ },
+ "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
+ },
+ "RepoFlagsEnabled": func() bool {
+ return setting.Repository.EnableFlags
+ },
+ "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
+ },
+ "ThemeName": func(user *user_model.User) string {
+ if user == nil || user.Theme == "" {
+ return setting.UI.DefaultTheme
+ }
+ return user.Theme
+ },
+ "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
+ },
+ "FederationEnabled": func() bool {
+ return setting.Federation.Enabled
+ },
+
+ // -----------------------------------------------------------------
+ // render
+ "RenderCommitMessage": RenderCommitMessage,
+ "RenderCommitMessageLinkSubject": RenderCommitMessageLinkSubject,
+
+ "RenderCommitBody": RenderCommitBody,
+ "RenderCodeBlock": RenderCodeBlock,
+ "RenderIssueTitle": RenderIssueTitle,
+ "RenderRefIssueTitle": RenderRefIssueTitle,
+ "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")
+}
+
+// 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 FileSizePanic(s int64) string {
+ panic("Usage of FileSize in templates is deprecated in Forgejo. Locale.TrSize should be used instead.")
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 06:15:17 +0100