Merge 17071180257ba3c8915b49ea9c7078a80acc7235 into 98ef79d73a6a546241dd02959ae17f136369b604

models/repo/repo.go

@@ -164,6 +164,7 @@ type Repository struct {
 	OriginalURL         string             `xorm:"VARCHAR(2048)"`
 	DefaultBranch       string
 	DefaultWikiBranch   string
+	DefaultWikiFormat   string
 
 	NumWatches          int
 	NumStars            int

modules/setting/repository.go

@@ -48,6 +48,7 @@ var (
 		DisableMigrations                       bool
 		DisableStars                            bool `ini:"DISABLE_STARS"`
 		DefaultBranch                           string
+		DefaultWikiFormat                       string
 		AllowAdoptionOfUnadoptedRepositories    bool
 		AllowDeleteOfUnadoptedRepositories      bool
 		DisableDownloadSourceArchives           bool
@@ -172,6 +173,7 @@ var (
 		DisableMigrations:                       false,
 		DisableStars:                            false,
 		DefaultBranch:                           "main",
+		DefaultWikiFormat:                       "markdown",
 		AllowForkWithoutMaximumLimit:            true,
 		StreamArchives:                          true,
 
@@ -284,6 +286,7 @@ func loadRepositoryFrom(rootCfg ConfigProvider) {
 	Repository.GoGetCloneURLProtocol = sec.Key("GO_GET_CLONE_URL_PROTOCOL").MustString("https")
 	Repository.MaxCreationLimit = sec.Key("MAX_CREATION_LIMIT").MustInt(-1)
 	Repository.DefaultBranch = sec.Key("DEFAULT_BRANCH").MustString(Repository.DefaultBranch)
+	Repository.DefaultWikiFormat = sec.Key("WIKI_FORMAT").MustString(Repository.DefaultWikiFormat)
 	RepoRootPath = sec.Key("ROOT").MustString(filepath.Join(AppDataPath, "gitea-repositories"))
 	if !filepath.IsAbs(RepoRootPath) {
 		RepoRootPath = filepath.Join(AppWorkPath, RepoRootPath)

options/locale/locale_en-US.ini

@@ -2227,6 +2227,10 @@ settings.advanced_settings = Advanced Settings
 settings.wiki_desc = Enable Repository Wiki
 settings.use_internal_wiki = Use Built-In Wiki
 settings.default_wiki_branch_name = Default Wiki Branch Name
+settings.default_wiki_format = Default Wiki Format
+settings.default_wiki_format.markdown = Markdown
+settings.default_wiki_format.org = Org-mode
+settings.default_wiki_format.both = Both
 settings.failed_to_change_default_wiki_branch = Failed to change the default wiki branch.
 settings.use_external_wiki = Use External Wiki
 settings.external_wiki_url = External Wiki URL

routers/api/v1/repo/wiki.go

@@ -510,7 +510,8 @@ func wikiContentsByEntry(ctx *context.APIContext, entry *git.TreeEntry) string {
 // wikiContentsByName returns the contents of a wiki page, along with a boolean
 // indicating whether the page exists. Writes to ctx if an error occurs.
 func wikiContentsByName(ctx *context.APIContext, commit *git.Commit, wikiName wiki_service.WebPath, isSidebarOrFooter bool) (string, string) {
-	gitFilename := wiki_service.WebPathToGitPath(wikiName)
+	repoDefaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
+	gitFilename := wiki_service.WebPathToGitPath(wikiName, repoDefaultWikiFormat)
 	entry, err := findEntryForFile(commit, gitFilename)
 	if err != nil {
 		if git.IsErrNotExist(err) {

routers/web/repo/setting/setting.go

@@ -554,6 +554,18 @@ func handleSettingsPostAdvanced(ctx *context.Context) {
 		}
 	}
 
+	// Update DefaultWikiFormat if wiki is enabled
+	if form.EnableWiki && !form.EnableExternalWiki {
+		defaultWikiFormat := form.DefaultWikiFormat
+		if defaultWikiFormat == "" {
+			defaultWikiFormat = setting.Repository.DefaultWikiFormat
+		}
+		if repo.DefaultWikiFormat != defaultWikiFormat {
+			repo.DefaultWikiFormat = defaultWikiFormat
+			repoChanged = true
+		}
+	}
+
 	if form.EnableIssues && form.EnableExternalTracker && !unit_model.TypeExternalTracker.UnitGlobalDisabled() {
 		if !validation.IsValidExternalURL(form.ExternalTrackerURL) {
 			ctx.Flash.Error(ctx.Tr("repo.settings.external_tracker_url_error"))

routers/web/repo/wiki.go

@@ -146,22 +146,69 @@ func wikiContentsByEntry(ctx *context.Context, entry *git.TreeEntry) []byte {
 // The last return value indicates whether the file should be returned as a raw file
 func wikiEntryByName(ctx *context.Context, commit *git.Commit, wikiName wiki_service.WebPath) (*git.TreeEntry, string, bool, bool) {
 	isRaw := false
-	gitFilename := wiki_service.WebPathToGitPath(wikiName)
+	repoDefaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
+	gitFilename := wiki_service.WebPathToGitPath(wikiName, repoDefaultWikiFormat)
 	entry, err := findEntryForFile(commit, gitFilename)
 	if err != nil && !git.IsErrNotExist(err) {
 		ctx.ServerError("findEntryForFile", err)
 		return nil, "", false, false
 	}
 	if entry == nil {
-		// check if the file without ".md" suffix exists
+		// Get default wiki format from repository, using global setting as fallback
-		gitFilename := strings.TrimSuffix(gitFilename, ".md")
+		defaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
-		entry, err = findEntryForFile(commit, gitFilename)
+		if defaultWikiFormat == "" {
+			defaultWikiFormat = setting.Repository.DefaultWikiFormat
+		}
+
+		// Check if gitFilename already has .md or .org extension and extract base filename
+		baseFilename, hasMdSuffix := strings.CutSuffix(gitFilename, ".md")
+		var hasOrgSuffix bool
+		if !hasMdSuffix {
+			baseFilename, hasOrgSuffix = strings.CutSuffix(gitFilename, ".org")
+			if !hasOrgSuffix {
+				baseFilename = gitFilename
+			}
+		}
+
+		// Try alternative formats based on DefaultWikiFormat setting
+		if defaultWikiFormat == "markdown" || defaultWikiFormat == "both" {
+			if !hasMdSuffix && !hasOrgSuffix {
+				entry, err = findEntryForFile(commit, baseFilename+".md")
 				if err != nil && !git.IsErrNotExist(err) {
 					ctx.ServerError("findEntryForFile", err)
 					return nil, "", false, false
 				}
+				if entry != nil {
+					gitFilename = baseFilename + ".md"
+				}
+			}
+		}
+
+		if entry == nil && (defaultWikiFormat == "org" || defaultWikiFormat == "both") {
+			if !hasMdSuffix && !hasOrgSuffix {
+				entry, err = findEntryForFile(commit, baseFilename+".org")
+				if err != nil && !git.IsErrNotExist(err) {
+					ctx.ServerError("findEntryForFile", err)
+					return nil, "", false, false
+				}
+				if entry != nil {
+					gitFilename = baseFilename + ".org"
+				}
+			}
+		}
+
+		if entry == nil {
+			entry, err = findEntryForFile(commit, baseFilename)
+			if err != nil && !git.IsErrNotExist(err) {
+				ctx.ServerError("findEntryForFile", err)
+				return nil, "", false, false
+			}
+			if entry != nil {
+				gitFilename = baseFilename
 				isRaw = true
 			}
+		}
+	}
 	if entry == nil {
 		return nil, "", true, false
 	}
@@ -193,12 +240,31 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 		ctx.ServerError("ListEntries", err)
 		return nil, nil
 	}
+
+	// Get default wiki format from repository, using global setting as fallback
+	defaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
+	if defaultWikiFormat == "" {
+		defaultWikiFormat = setting.Repository.DefaultWikiFormat
+	}
+
 	pages := make([]PageMeta, 0, len(entries))
 	for _, entry := range entries {
 		if !entry.IsRegular() {
 			continue
 		}
-		wikiName, err := wiki_service.GitPathToWebPath(entry.Name())
+		entryName := entry.Name()
+
+		// Filter by DefaultWikiFormat
+		hasMdSuffix := strings.HasSuffix(entryName, ".md")
+		hasOrgSuffix := strings.HasSuffix(entryName, ".org")
+		if defaultWikiFormat == "markdown" && hasOrgSuffix {
+			continue
+		}
+		if defaultWikiFormat == "org" && hasMdSuffix {
+			continue
+		}
+
+		wikiName, err := wiki_service.GitPathToWebPath(entryName)
 		if err != nil {
 			if repo_model.IsErrWikiInvalidFileName(err) {
 				continue
@@ -212,7 +278,7 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 		pages = append(pages, PageMeta{
 			Name:         displayName,
 			SubURL:       wiki_service.WebPathToURLPath(wikiName),
-			GitEntryName: entry.Name(),
+			GitEntryName: entryName,
 		})
 	}
 	ctx.Data["Pages"] = pages
@@ -252,7 +318,7 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 
 	rctx := renderhelper.NewRenderContextRepoWiki(ctx, ctx.Repo.Repository)
 
-	renderFn := func(data []byte) (escaped *charset.EscapeStatus, output template.HTML, err error) {
+	renderFn := func(data []byte, filename string) (escaped *charset.EscapeStatus, output template.HTML, err error) {
 		buf := &strings.Builder{}
 		markupRd, markupWr := io.Pipe()
 		defer markupWr.Close()
@@ -265,13 +331,21 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 			close(done)
 		}()
 
-		err = markdown.Render(rctx, bytes.NewReader(data), markupWr)
+		// Detect markup type from filename and use the appropriate renderer
+		// (.md -> markdown, .org -> orgmode)
+		markupType := markup.DetectMarkupTypeByFileName(filename)
+		if markupType == "" {
+			// Default to markdown if detection fails
+			markupType = markdown.MarkupName
+		}
+		fileRctx := rctx.WithMarkupType(markupType).WithRelativePath(filename)
+		err = markup.Render(fileRctx, bytes.NewReader(data), markupWr)
 		_ = markupWr.CloseWithError(err)
 		<-done
 		return escaped, output, err
 	}
 
-	ctx.Data["EscapeStatus"], ctx.Data["WikiContentHTML"], err = renderFn(data)
+	ctx.Data["EscapeStatus"], ctx.Data["WikiContentHTML"], err = renderFn(data, pageFilename)
 	if err != nil {
 		ctx.ServerError("Render", err)
 		return nil, nil
@@ -286,28 +360,40 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 	}
 
 	if !isSideBar {
-		sidebarContent, _, _, _ := wikiContentsByName(ctx, commit, "_Sidebar")
+		sidebarContent, sidebarEntry, sidebarFilename, _ := wikiContentsByName(ctx, commit, "_Sidebar")
 		if ctx.Written() {
 			return nil, nil
 		}
-		ctx.Data["WikiSidebarEscapeStatus"], ctx.Data["WikiSidebarHTML"], err = renderFn(sidebarContent)
+		if sidebarEntry != nil && sidebarContent != nil {
+			// Use the git filename returned by wikiContentsByName, which correctly handles .org files
+			if sidebarFilename == "" {
+				sidebarFilename = sidebarEntry.Name()
+			}
+			ctx.Data["WikiSidebarEscapeStatus"], ctx.Data["WikiSidebarHTML"], err = renderFn(sidebarContent, sidebarFilename)
 			if err != nil {
 				ctx.ServerError("Render", err)
 				return nil, nil
 			}
 		}
+	}
 
 	if !isFooter {
-		footerContent, _, _, _ := wikiContentsByName(ctx, commit, "_Footer")
+		footerContent, footerEntry, footerFilename, _ := wikiContentsByName(ctx, commit, "_Footer")
 		if ctx.Written() {
 			return nil, nil
 		}
-		ctx.Data["WikiFooterEscapeStatus"], ctx.Data["WikiFooterHTML"], err = renderFn(footerContent)
+		if footerEntry != nil && footerContent != nil {
+			// Use git filename here too to handle .org files correctly
+			if footerFilename == "" {
+				footerFilename = footerEntry.Name()
+			}
+			ctx.Data["WikiFooterEscapeStatus"], ctx.Data["WikiFooterHTML"], err = renderFn(footerContent, footerFilename)
 			if err != nil {
 				ctx.ServerError("Render", err)
 				return nil, nil
 			}
 		}
+	}
 
 	// get commit count - wiki revisions
 	commitsCount, _ := gitrepo.FileCommitsCount(ctx, ctx.Repo.Repository.WikiStorageRepo(), ctx.Repo.Repository.DefaultWikiBranch, pageFilename)
@@ -492,7 +578,9 @@ func Wiki(ctx *context.Context) {
 	}
 
 	wikiPath := entry.Name()
-	if markup.DetectMarkupTypeByFileName(wikiPath) != markdown.MarkupName {
+	detectedMarkupType := markup.DetectMarkupTypeByFileName(wikiPath)
+	if detectedMarkupType == "" {
+		// Only show warning if no renderer was found for this file type
 		ext := strings.ToUpper(filepath.Ext(wikiPath))
 		ctx.Data["FormatWarning"] = ext + " rendering is not supported at the moment. Rendered as Markdown."
 	}
@@ -575,12 +663,30 @@ func WikiPages(ctx *context.Context) {
 		return
 	}
 
+	// Get default wiki format from repository, using global setting as fallback
+	defaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
+	if defaultWikiFormat == "" {
+		defaultWikiFormat = setting.Repository.DefaultWikiFormat
+	}
+
 	pages := make([]PageMeta, 0, len(entries))
 	for _, entry := range entries {
 		if !entry.Entry.IsRegular() {
 			continue
 		}
-		wikiName, err := wiki_service.GitPathToWebPath(entry.Entry.Name())
+		entryName := entry.Entry.Name()
+
+		// Filter by DefaultWikiFormat
+		hasMdSuffix := strings.HasSuffix(entryName, ".md")
+		hasOrgSuffix := strings.HasSuffix(entryName, ".org")
+		if defaultWikiFormat == "markdown" && hasOrgSuffix {
+			continue
+		}
+		if defaultWikiFormat == "org" && hasMdSuffix {
+			continue
+		}
+
+		wikiName, err := wiki_service.GitPathToWebPath(entryName)
 		if err != nil {
 			if repo_model.IsErrWikiInvalidFileName(err) {
 				continue
@@ -592,7 +698,7 @@ func WikiPages(ctx *context.Context) {
 		pages = append(pages, PageMeta{
 			Name:         displayName,
 			SubURL:       wiki_service.WebPathToURLPath(wikiName),
-			GitEntryName: entry.Entry.Name(),
+			GitEntryName: entryName,
 			UpdatedUnix:  timeutil.TimeStamp(entry.Commit.Author.When.Unix()),
 		})
 	}
@@ -614,7 +720,8 @@ func WikiRaw(ctx *context.Context) {
 	}
 
 	providedWebPath := wiki_service.WebPathFromRequest(ctx.PathParamRaw("*"))
-	providedGitPath := wiki_service.WebPathToGitPath(providedWebPath)
+	repoDefaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
+	providedGitPath := wiki_service.WebPathToGitPath(providedWebPath, repoDefaultWikiFormat)
 	var entry *git.TreeEntry
 	if commit != nil {
 		// Try to find a file with that name
@@ -625,14 +732,42 @@ func WikiRaw(ctx *context.Context) {
 		}
 
 		if entry == nil {
-			// Try to find a wiki page with that name
+			// Get default wiki format from repository, using global setting as fallback
-			providedGitPath = strings.TrimSuffix(providedGitPath, ".md")
+			defaultWikiFormat := ctx.Repo.Repository.DefaultWikiFormat
-			entry, err = findEntryForFile(commit, providedGitPath)
+			if defaultWikiFormat == "" {
+				defaultWikiFormat = setting.Repository.DefaultWikiFormat
+			}
+
+			// Try to find a wiki page with that name based on DefaultWikiFormat
+			basePath, _ := strings.CutSuffix(providedGitPath, ".md")
+			if basePath == providedGitPath {
+				basePath, _ = strings.CutSuffix(providedGitPath, ".org")
+			}
+
+			if defaultWikiFormat == "markdown" || defaultWikiFormat == "both" {
+				entry, err = findEntryForFile(commit, basePath+".md")
 				if err != nil && !git.IsErrNotExist(err) {
 					ctx.ServerError("findFile", err)
 					return
 				}
 			}
+
+			if entry == nil && (defaultWikiFormat == "org" || defaultWikiFormat == "both") {
+				entry, err = findEntryForFile(commit, basePath+".org")
+				if err != nil && !git.IsErrNotExist(err) {
+					ctx.ServerError("findFile", err)
+					return
+				}
+			}
+
+			if entry == nil {
+				entry, err = findEntryForFile(commit, basePath)
+				if err != nil && !git.IsErrNotExist(err) {
+					ctx.ServerError("findFile", err)
+					return
+				}
+			}
+		}
 	}
 
 	if entry != nil {

routers/web/repo/wiki_test.go

@@ -37,7 +37,7 @@ func wikiEntry(t *testing.T, repo *repo_model.Repository, wikiName wiki_service.
 	entries, err := commit.ListEntries()
 	assert.NoError(t, err)
 	for _, entry := range entries {
-		if entry.Name() == wiki_service.WebPathToGitPath(wikiName) {
+		if entry.Name() == wiki_service.WebPathToGitPath(wikiName, repo.DefaultWikiFormat) {
 			return entry
 		}
 	}

services/forms/repo_form.go

@@ -110,6 +110,7 @@ type RepoSettingForm struct {
 	// Advanced settings
 	EnableCode bool
 
+	DefaultWikiFormat  string
 	EnableWiki         bool
 	EnableExternalWiki bool
 	DefaultWikiBranch  string

services/wiki/wiki.go

@@ -21,6 +21,7 @@ import (
 	"code.gitea.io/gitea/modules/graceful"
 	"code.gitea.io/gitea/modules/log"
 	repo_module "code.gitea.io/gitea/modules/repository"
+	"code.gitea.io/gitea/modules/setting"
 	asymkey_service "code.gitea.io/gitea/services/asymkey"
 	repo_service "code.gitea.io/gitea/services/repository"
 )
@@ -54,12 +55,26 @@ func InitWiki(ctx context.Context, repo *repo_model.Repository) error {
 
 // prepareGitPath try to find a suitable file path with file name by the given raw wiki name.
 // return: existence, prepared file path with name, error
-func prepareGitPath(gitRepo *git.Repository, defaultWikiBranch string, wikiPath WebPath) (bool, string, error) {
+func prepareGitPath(gitRepo *git.Repository, defaultWikiBranch string, wikiPath WebPath, defaultWikiFormat string) (bool, string, error) {
-	unescaped := string(wikiPath) + ".md"
+	unescapedMd := string(wikiPath) + ".md"
-	gitPath := WebPathToGitPath(wikiPath)
+	unescapedOrg := string(wikiPath) + ".org"
+	gitPath := WebPathToGitPath(wikiPath, defaultWikiFormat)
 
-	// Look for both files
+	// Build list of files to look for based on defaultWikiFormat
-	filesInIndex, err := gitRepo.LsTree(defaultWikiBranch, unescaped, gitPath)
+	var filesToCheck []string
+	checkMarkdown := defaultWikiFormat == "markdown" || defaultWikiFormat == "both"
+	checkOrg := defaultWikiFormat == "org" || defaultWikiFormat == "both"
+
+	if checkMarkdown {
+		filesToCheck = append(filesToCheck, unescapedMd)
+	}
+	if checkOrg {
+		filesToCheck = append(filesToCheck, unescapedOrg)
+	}
+	filesToCheck = append(filesToCheck, gitPath)
+
+	// Look for files based on format setting
+	filesInIndex, err := gitRepo.LsTree(defaultWikiBranch, filesToCheck...)
 	if err != nil {
 		if strings.Contains(err.Error(), "Not a valid object name") {
 			return false, gitPath, nil // branch doesn't exist
@@ -71,9 +86,15 @@ func prepareGitPath(gitRepo *git.Repository, defaultWikiBranch string, wikiPath
 	foundEscaped := false
 	for _, filename := range filesInIndex {
 		switch filename {
-		case unescaped:
+		// if we find unescaped file (.md or .org) return it
-			// if we find the unescaped file return it
+		case unescapedMd:
-			return true, unescaped, nil
+			if checkMarkdown {
+				return true, unescapedMd, nil
+			}
+		case unescapedOrg:
+			if checkOrg {
+				return true, unescapedOrg, nil
+			}
 		case gitPath:
 			foundEscaped = true
 		}
@@ -139,7 +160,11 @@ func updateWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model
 		}
 	}
 
-	isWikiExist, newWikiPath, err := prepareGitPath(gitRepo, repo.DefaultWikiBranch, newWikiName)
+	defaultWikiFormat := repo.DefaultWikiFormat
+	if defaultWikiFormat == "" {
+		defaultWikiFormat = setting.Repository.DefaultWikiFormat
+	}
+	isWikiExist, newWikiPath, err := prepareGitPath(gitRepo, repo.DefaultWikiBranch, newWikiName, defaultWikiFormat)
 	if err != nil {
 		return err
 	}
@@ -155,7 +180,7 @@ func updateWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model
 		isOldWikiExist := true
 		oldWikiPath := newWikiPath
 		if oldWikiName != newWikiName {
-			isOldWikiExist, oldWikiPath, err = prepareGitPath(gitRepo, repo.DefaultWikiBranch, oldWikiName)
+			isOldWikiExist, oldWikiPath, err = prepareGitPath(gitRepo, repo.DefaultWikiBranch, oldWikiName, defaultWikiFormat)
 			if err != nil {
 				return err
 			}
@@ -291,7 +316,11 @@ func DeleteWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model
 		return fmt.Errorf("unable to read HEAD tree to index in: %s %w", basePath, err)
 	}
 
-	found, wikiPath, err := prepareGitPath(gitRepo, repo.DefaultWikiBranch, wikiName)
+	defaultWikiFormat := repo.DefaultWikiFormat
+	if defaultWikiFormat == "" {
+		defaultWikiFormat = setting.Repository.DefaultWikiFormat
+	}
+	found, wikiPath, err := prepareGitPath(gitRepo, repo.DefaultWikiBranch, wikiName, defaultWikiFormat)
 	if err != nil {
 		return err
 	}

services/wiki/wiki_path.go

@@ -10,6 +10,7 @@ import (
 
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/convert"
@@ -76,7 +77,7 @@ func unescapeSegment(s string) (string, error) {
 }
 
 func escapeSegToWeb(s string, hadDashMarker bool) string {
-	if hadDashMarker || strings.Contains(s, "-") || strings.HasSuffix(s, ".md") {
+	if hadDashMarker || strings.Contains(s, "-") || strings.HasSuffix(s, ".md") || strings.HasSuffix(s, ".org") {
 		s = addDashMarker(s)
 	} else {
 		s = strings.ReplaceAll(s, " ", "-")
@@ -93,12 +94,20 @@ func WebPathSegments(s WebPath) []string {
 	return a
 }
 
-func WebPathToGitPath(s WebPath) string {
+func WebPathToGitPath(s WebPath, repoDefaultWikiFormat string) string {
-	if strings.HasSuffix(string(s), ".md") {
+	str := string(s)
-		ret, _ := url.PathUnescape(string(s))
+	// Accept only .md or .org directly
+	if strings.HasSuffix(str, ".md") || strings.HasSuffix(str, ".org") {
+		ret, _ := url.PathUnescape(str)
 		return util.PathJoinRelX(ret)
 	}
 
+	// Prioritize repository's DefaultWikiFormat, fallback to global setting if empty
+	defaultWikiFormat := repoDefaultWikiFormat
+	if defaultWikiFormat == "" {
+		defaultWikiFormat = setting.Repository.DefaultWikiFormat
+	}
+
 	a := strings.Split(string(s), "/")
 	for i := range a {
 		shouldAddDashMarker := hasDashMarker(a[i])
@@ -107,14 +116,26 @@ func WebPathToGitPath(s WebPath) string {
 		a[i] = strings.ReplaceAll(a[i], "%20", " ") // space is safe to be kept in git path
 		a[i] = strings.ReplaceAll(a[i], "+", " ")
 	}
-	return strings.Join(a, "/") + ".md"
+	basePath := strings.Join(a, "/")
+
+	// Determine extension based on format setting
+	if defaultWikiFormat == "org" {
+		return basePath + ".org"
+	}
+	// For "both" or "markdown", default to .md
+	return basePath + ".md"
 }
 
 func GitPathToWebPath(s string) (wp WebPath, err error) {
-	if !strings.HasSuffix(s, ".md") {
+	// Trim .md or .org suffix if present
+	if before, ok := strings.CutSuffix(s, ".md"); ok {
+		s = before
+	} else if before, ok := strings.CutSuffix(s, ".org"); ok {
+		s = before
+	} else {
+		// If it doesn't end with .md or .org, it's not a valid wiki file
 		return "", repo_model.ErrWikiInvalidFileName{FileName: s}
 	}
-	s = strings.TrimSuffix(s, ".md")
 	a := strings.Split(s, "/")
 	for i := range a {
 		shouldAddDashMarker := hasDashMarker(a[i])
@@ -132,6 +153,9 @@ func WebPathToUserTitle(s WebPath) (dir, display string) {
 	if before, ok := strings.CutSuffix(display, ".md"); ok {
 		display = before
 		display, _ = url.PathUnescape(display)
+	} else if before, ok := strings.CutSuffix(display, ".org"); ok {
+		display = before
+		display, _ = url.PathUnescape(display)
 	}
 	display, _ = unescapeSegment(display)
 	return dir, display

services/wiki/wiki_test.go

@@ -81,7 +81,7 @@ func TestWebPathToGitPath(t *testing.T) {
 		{"2000-01-02-meeting.md", "2000-01-02+meeting"},
 		{"2000-01-02 meeting.-.md", "2000-01-02%20meeting.-"},
 	} {
-		assert.Equal(t, test.Expected, WebPathToGitPath(test.WikiName))
+		assert.Equal(t, test.Expected, WebPathToGitPath(test.WikiName, "markdown"))
 	}
 }
 
@@ -129,11 +129,11 @@ func TestUserWebGitPathConsistency(t *testing.T) {
 			continue
 		}
 		webPath := UserTitleToWebPath("", userTitle)
-		gitPath := WebPathToGitPath(webPath)
+		gitPath := WebPathToGitPath(webPath, "markdown")
 
 		webPath1, _ := GitPathToWebPath(gitPath)
 		_, userTitle1 := WebPathToUserTitle(webPath1)
-		gitPath1 := WebPathToGitPath(webPath1)
+		gitPath1 := WebPathToGitPath(webPath1, "markdown")
 
 		assert.Equal(t, userTitle, userTitle1, "UserTitle for userTitle: %q", userTitle)
 		assert.Equal(t, webPath, webPath1, "WebPath for userTitle: %q", userTitle)
@@ -173,7 +173,7 @@ func TestRepository_AddWikiPage(t *testing.T) {
 			defer gitRepo.Close()
 			masterTree, err := gitRepo.GetTree(repo.DefaultWikiBranch)
 			assert.NoError(t, err)
-			gitPath := WebPathToGitPath(webPath)
+			gitPath := WebPathToGitPath(webPath, repo.DefaultWikiFormat)
 			entry, err := masterTree.GetTreeEntryByPath(gitPath)
 			assert.NoError(t, err)
 			assert.Equal(t, gitPath, entry.Name(), "%s not added correctly", userTitle)
@@ -218,7 +218,7 @@ func TestRepository_EditWikiPage(t *testing.T) {
 		assert.NoError(t, err)
 		masterTree, err := gitRepo.GetTree(repo.DefaultWikiBranch)
 		assert.NoError(t, err)
-		gitPath := WebPathToGitPath(webPath)
+		gitPath := WebPathToGitPath(webPath, repo.DefaultWikiFormat)
 		entry, err := masterTree.GetTreeEntryByPath(gitPath)
 		assert.NoError(t, err)
 		assert.Equal(t, gitPath, entry.Name(), "%s not edited correctly", newWikiName)
@@ -244,7 +244,7 @@ func TestRepository_DeleteWikiPage(t *testing.T) {
 	defer gitRepo.Close()
 	masterTree, err := gitRepo.GetTree(repo.DefaultWikiBranch)
 	assert.NoError(t, err)
-	gitPath := WebPathToGitPath("Home")
+	gitPath := WebPathToGitPath("Home", repo.DefaultWikiFormat)
 	_, err = masterTree.GetTreeEntryByPath(gitPath)
 	assert.Error(t, err)
 }
@@ -279,7 +279,7 @@ func TestPrepareWikiFileName(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			webPath := UserTitleToWebPath("", tt.arg)
-			existence, newWikiPath, err := prepareGitPath(gitRepo, repo.DefaultWikiBranch, webPath)
+			existence, newWikiPath, err := prepareGitPath(gitRepo, repo.DefaultWikiBranch, webPath, "both")
 			if (err != nil) != tt.wantErr {
 				assert.NoError(t, err)
 				return
@@ -310,7 +310,7 @@ func TestPrepareWikiFileName_FirstPage(t *testing.T) {
 
 	defer gitRepo.Close()
 
-	existence, newWikiPath, err := prepareGitPath(gitRepo, "master", "Home")
+	existence, newWikiPath, err := prepareGitPath(gitRepo, "master", "Home", "both")
 	assert.False(t, existence)
 	assert.NoError(t, err)
 	assert.Equal(t, "Home.md", newWikiPath)

templates/repo/settings/options.tmpl

@@ -337,6 +337,34 @@
 							<label>{{ctx.Locale.Tr "repo.settings.default_wiki_branch_name"}}</label>
 							<input name="default_wiki_branch" value="{{.Repository.DefaultWikiBranch}}">
 						</div>
+						<div class="field">
+							<label>{{ctx.Locale.Tr "repo.settings.default_wiki_format"}}</label>
+							{{$defaultWikiFormat := .Repository.DefaultWikiFormat}}
+							<div class="ui dropdown selection">
+								<select name="default_wiki_format">
+									<option value="markdown" {{if or (not $defaultWikiFormat) (eq $defaultWikiFormat "markdown")}}selected{{end}}>{{ctx.Locale.Tr "repo.settings.default_wiki_format.markdown"}}</option>
+									<option value="org" {{if eq $defaultWikiFormat "org"}}selected{{end}}>{{ctx.Locale.Tr "repo.settings.default_wiki_format.org"}}</option>
+									<option value="both" {{if eq $defaultWikiFormat "both"}}selected{{end}}>{{ctx.Locale.Tr "repo.settings.default_wiki_format.both"}}</option>
+								</select>
+								{{svg "octicon-triangle-down" 14 "dropdown icon"}}
+								<div class="default text">
+									{{if (eq $defaultWikiFormat "markdown")}}
+										{{ctx.Locale.Tr "repo.settings.default_wiki_format.markdown"}}
+									{{else if (eq $defaultWikiFormat "org")}}
+										{{ctx.Locale.Tr "repo.settings.default_wiki_format.org"}}
+									{{else if (eq $defaultWikiFormat "both")}}
+										{{ctx.Locale.Tr "repo.settings.default_wiki_format.both"}}
+									{{else}}
+										{{ctx.Locale.Tr "repo.settings.default_wiki_format.markdown"}}
+									{{end}}
+								</div>
+								<div class="menu">
+									<div class="item" data-value="markdown">{{ctx.Locale.Tr "repo.settings.default_wiki_format.markdown"}}</div>
+									<div class="item" data-value="org">{{ctx.Locale.Tr "repo.settings.default_wiki_format.org"}}</div>
+									<div class="item" data-value="both">{{ctx.Locale.Tr "repo.settings.default_wiki_format.both"}}</div>
+								</div>
+							</div>
+						</div>
 					</div>
 					<div class="field">
 						<div class="ui radio checkbox{{if $isExternalWikiGlobalDisabled}} disabled{{end}}"{{if $isExternalWikiGlobalDisabled}} data-tooltip-content="{{ctx.Locale.Tr "repo.unit_disabled"}}"{{end}}>