Rename the default themes to gitea-light, gitea-dark, gitea-auto

custom/conf/app.example.ini

@@ -1209,10 +1209,10 @@ LEVEL = Info
 ;SHOW_USER_EMAIL = true
 ;;
 ;; Set the default theme for the Gitea install
-;DEFAULT_THEME = auto
+;DEFAULT_THEME = gitea-auto
 ;;
 ;; All available themes. Allow users select personalized themes regardless of the value of `DEFAULT_THEME`.
-;THEMES = auto,gitea,arc-green
+;THEMES = gitea-auto,gitea-light,gitea-dark
 ;;
 ;; All available reactions users can choose on issues/prs and comments.
 ;; Values can be emoji alias (:smile:) or a unicode emoji.

docs/content/administration/config-cheat-sheet.en-us.md

@@ -215,9 +215,9 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `SITEMAP_PAGING_NUM`: **20**: Number of items that are displayed in a single subsitemap.
 - `GRAPH_MAX_COMMIT_NUM`: **100**: Number of maximum commits shown in the commit graph.
 - `CODE_COMMENT_LINES`: **4**: Number of line of codes shown for a code comment.
-- `DEFAULT_THEME`: **auto**: \[auto, gitea, arc-green\]: Set the default theme for the Gitea install.
+- `DEFAULT_THEME`: **gitea-auto**: \[gitea-auto, gitea-light, gitea-dark\]: Set the default theme for the Gitea installation.
 - `SHOW_USER_EMAIL`: **true**: Whether the email of the user should be shown in the Explore Users page.
-- `THEMES`:  **auto,gitea,arc-green**: All available themes. Allow users select personalized themes.
+- `THEMES`:  **gitea-auto,gitea-light,gitea-dark**: All available themes. Allow users select personalized themes.
   regardless of the value of `DEFAULT_THEME`.
 - `MAX_DISPLAY_FILE_SIZE`: **8388608**: Max size of files to be displayed (default is 8MiB)
 - `REACTIONS`: All available reactions users can choose on issues/prs and comments

docs/content/administration/config-cheat-sheet.zh-cn.md

@@ -214,9 +214,9 @@ menu:
 - `SITEMAP_PAGING_NUM`: **20**: 在单个子SiteMap中显示的项数。
 - `GRAPH_MAX_COMMIT_NUM`: **100**: 提交图中显示的最大commit数量。
 - `CODE_COMMENT_LINES`: **4**: 在代码评论中能够显示的最大代码行数。
-- `DEFAULT_THEME`: **auto**: \[auto, gitea, arc-green\]: 在Gitea安装时候设置的默认主题。
+- `DEFAULT_THEME`: **gitea-auto**: \[gitea-auto, gitea-light, gitea-dark\]: 在Gitea安装时候设置的默认主题。
 - `SHOW_USER_EMAIL`: **true**: 用户的电子邮件是否应该显示在`Explore Users`页面中。
-- `THEMES`:  **auto,gitea,arc-green**: 所有可用的主题。允许用户选择个性化的主题，
+- `THEMES`:  **gitea-auto,gitea-light,gitea-dark**: 所有可用的主题。允许用户选择个性化的主题，
   而不受DEFAULT_THEME 值的影响。
 - `MAX_DISPLAY_FILE_SIZE`: **8388608**: 能够显示文件的最大大小（默认为8MiB）。
 - `REACTIONS`: 用户可以在问题（Issue）、Pull Request（PR）以及评论中选择的所有可选的反应。

docs/content/administration/customizing-gitea.en-us.md

@@ -370,7 +370,8 @@ A full list of supported emoji's is at [emoji list](https://gitea.com/gitea/gite
 
 ## Customizing the look of Gitea
 
-The default built-in themes are `gitea` (light), `arc-green` (dark), and `auto` (chooses light or dark depending on operating system settings).
+The built-in themes are `gitea-light`, `gitea-dark`, and `gitea-auto` (which automatically adapts to OS settings).
+
 The default theme can be changed via `DEFAULT_THEME` in the [ui](administration/config-cheat-sheet.md#ui-ui) section of `app.ini`.
 
 Gitea also has support for user themes, which means every user can select which theme should be used.
@@ -384,7 +385,7 @@ To make a custom theme available to all users:
 
 Community themes are listed in [gitea/awesome-gitea#themes](https://gitea.com/gitea/awesome-gitea#themes).
 
-The `arc-green` theme source can be found [here](https://github.com/go-gitea/gitea/blob/main/web_src/css/themes/theme-arc-green.css).
+The default theme sources can be found [here](https://github.com/go-gitea/gitea/blob/main/web_src/css/themes).
 
 If your custom theme is considered a dark theme, set the global css variable `--is-dark-theme` to `true`.
 This allows Gitea to adjust the Monaco code editor's theme accordingly.

docs/content/administration/customizing-gitea.zh-cn.md

@@ -86,5 +86,6 @@ Gitea 引用 `custom` 目录中的自定义配置文件来覆盖配置、模板
 
 ## 更改 Gitea 外观
 
-Gitea 目前由两种内置主题，分别为默认 `gitea` 主题和深色主题 `arc-green`，您可以通过修改
-`app.ini` [ui](administration/config-cheat-sheet.md#ui-ui) 部分的 `DEFAULT_THEME` 的值来变更至一个可用的 Gitea 外观。
+内置主题是“gitea-light”、“gitea-dark”和“gitea-auto”（自动适应操作系统设置）。
+
+默认主题可以通过 `app.ini` 的 [ui](administration/config-cheat-sheet.md#ui-ui) 部分中的 `DEFAULT_THEME` 进行更改。

docs/content/help/faq.en-us.md

@@ -181,7 +181,7 @@ Use [Fail2Ban](administration/fail2ban-setup.md) to monitor and stop automated l
 
 ## How to add/use custom themes
 
-Gitea supports three official themes right now, `gitea` (light), `arc-green` (dark), and `auto` (automatically switches between the previous two depending on operating system settings).
+Gitea supports three official themes right now, `gitea-light`, `gitea-dark`, and `gitea-auto` (automatically switches between the previous two depending on operating system settings).
 To add your own theme, currently the only way is to provide a complete theme (not just color overrides)
 
 As an example, let's say our theme is `arc-blue` (this is a real theme, and can be found [in this issue](https://github.com/go-gitea/gitea/issues/6011))

docs/content/help/faq.zh-cn.md

@@ -185,7 +185,7 @@ Gitea不提供内置的Pages服务器。您需要一个专用的域名来提供
 
 ## 如何添加/使用自定义主题
 
-Gitea 目前支持三个官方主题，分别是 `gitea`（亮色）、`arc-green`（暗色）和 `auto`（根据操作系统设置自动切换前两个主题）。
+Gitea 目前支持三个官方主题，分别是 `gitea-light`、`gitea-dark` 和 `gitea-auto`（根据操作系统设置自动切换前两个主题）。
 要添加自己的主题，目前唯一的方法是提供一个完整的主题（不仅仅是颜色覆盖）。
 
 假设我们的主题是 `arc-blue`（这是一个真实的主题，可以在[此问题](https://github.com/go-gitea/gitea/issues/6011)中找到）

models/migrations/migrations.go

@@ -20,6 +20,7 @@ import (
 	"code.gitea.io/gitea/models/migrations/v1_19"
 	"code.gitea.io/gitea/models/migrations/v1_20"
 	"code.gitea.io/gitea/models/migrations/v1_21"
+	"code.gitea.io/gitea/models/migrations/v1_22"
 	"code.gitea.io/gitea/models/migrations/v1_6"
 	"code.gitea.io/gitea/models/migrations/v1_7"
 	"code.gitea.io/gitea/models/migrations/v1_8"
@@ -540,6 +541,11 @@ var migrations = []Migration{
 	NewMigration("Add Index to comment.dependent_issue_id", v1_21.AddIndexToCommentDependentIssueID),
 	// v279 -> v280
 	NewMigration("Add Index to action.user_id", v1_21.AddIndexToActionUserID),
+
+	// Gitea 1.21.0 ends at 280
+
+	// v280 -> v281
+	NewMigration("Rename user themes", v1_22.RenameUserThemes),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v1_22/v280.go

@@ -0,0 +1,29 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_22 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func RenameUserThemes(x *xorm.Engine) error {
+	sess := x.NewSession()
+	defer sess.Close()
+
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err := sess.Exec("UPDATE `user` SET `theme` = 'gitea-light' WHERE `theme` = 'gitea'"); err != nil {
+		return err
+	}
+	if _, err := sess.Exec("UPDATE `user` SET `theme` = 'gitea-dark' WHERE `theme` = 'arc-green'"); err != nil {
+		return err
+	}
+	if _, err := sess.Exec("UPDATE `user` SET `theme` = 'gitea-auto' WHERE `theme` = 'auto'"); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}

modules/setting/ui.go

@@ -76,8 +76,8 @@ var UI = struct {
 	CodeCommentLines:    4,
 	ReactionMaxUserNum:  10,
 	MaxDisplayFileSize:  8388608,
-	DefaultTheme:        `auto`,
-	Themes:              []string{`auto`, `gitea`, `arc-green`},
+	DefaultTheme:        `gitea-auto`,
+	Themes:              []string{`gitea-auto`, `gitea-light`, `gitea-dark`},
 	Reactions:           []string{`+1`, `-1`, `laugh`, `hooray`, `confused`, `heart`, `rocket`, `eyes`},
 	CustomEmojis:        []string{`git`, `gitea`, `codeberg`, `gitlab`, `github`, `gogs`},
 	CustomEmojisMap:     map[string]string{"git": ":git:", "gitea": ":gitea:", "codeberg": ":codeberg:", "gitlab": ":gitlab:", "github": ":github:", "gogs": ":gogs:"},

modules/templates/helper.go

@@ -9,6 +9,7 @@ import (
 	"html"
 	"html/template"
 	"net/url"
+	"reflect"
 	"strings"
 	"time"
 
@@ -131,7 +132,10 @@ func NewFuncMap() template.FuncMap {
 		"DisableImportLocal": func() bool {
 			return !setting.ImportLocalPaths
 		},
-		"DefaultTheme": func() string {
+		"ThemeName": func(userTheme any) string {
+			if reflect.ValueOf(userTheme).Kind() == reflect.String && userTheme != "" {
+				return userTheme.(string)
+			}
 			return setting.UI.DefaultTheme
 		},
 		"NotificationSettings": func() map[string]any {

templates/base/head.tmpl

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="{{ctx.Locale.Lang}}" class="theme-{{if .SignedUser.Theme}}{{.SignedUser.Theme}}{{else}}{{DefaultTheme}}{{end}}">
+<html lang="{{ctx.Locale.Lang}}" data-theme="{{ThemeName .SignedUser.Theme}}">
 <head>
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<title>{{if .Title}}{{.Title | RenderEmojiPlain}} - {{end}}{{if .Repository.Name}}{{.Repository.Name}} - {{end}}{{AppName}}</title>

templates/base/head_style.tmpl

@@ -1,8 +1,2 @@
 <link rel="stylesheet" href="{{AssetUrlPrefix}}/css/index.css?v={{AssetVersion}}">
-{{if .IsSigned}}
-	{{if ne .SignedUser.Theme "gitea"}}
-		<link rel="stylesheet" href="{{AssetUrlPrefix}}/css/theme-{{.SignedUser.Theme | PathEscape}}.css?v={{AssetVersion}}">
-	{{end}}
-{{else if ne DefaultTheme "gitea"}}
-	<link rel="stylesheet" href="{{AssetUrlPrefix}}/css/theme-{{DefaultTheme | PathEscape}}.css?v={{AssetVersion}}">
-{{end}}
+<link rel="stylesheet" href="{{AssetUrlPrefix}}/css/theme-{{ThemeName .SignedUser.Theme | PathEscape}}.css?v={{AssetVersion}}">

templates/status/500.tmpl

@@ -1,12 +1,12 @@
 {{/* This page should only depend the minimal template functions/variables, to avoid triggering new panics.
-* base template functions: AppName, AssetUrlPrefix, AssetVersion, AppSubUrl, DefaultTheme, Str2html
+* base template functions: AppName, AssetUrlPrefix, AssetVersion, AppSubUrl, ThemeName, Str2html
 * locale
 * Flash
 * ErrorMsg
 * SignedUser (optional)
 */}}
 <!DOCTYPE html>
-<html lang="{{.locale.Lang}}" class="theme-{{if .SignedUser.Theme}}{{.SignedUser.Theme}}{{else}}{{DefaultTheme}}{{end}}">
+<html lang="{{.locale.Lang}}" data-theme="{{ThemeName .SignedUser.Theme}}">
 <head>
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<title>Internal Server Error - {{AppName}}</title>