Refactor markup render system (#32589)

This PR mainly moves some code and introduces `RenderContext.WithXxx`
functions

models/issues/comment_code.go

@@ -112,14 +112,12 @@ func findCodeComments(ctx context.Context, opts FindCommentsOptions, issue *Issu
 		}
 
 		var err error
-		if comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-			Ctx:  ctx,
-			Repo: issue.Repo,
-			Links: markup.Links{
-				Base: issue.Repo.Link(),
-			},
-			Metas: issue.Repo.ComposeMetas(ctx),
-		}, comment.Content); err != nil {
+		rctx := markup.NewRenderContext(ctx).
+			WithRepoFacade(issue.Repo).
+			WithLinks(markup.Links{Base: issue.Repo.Link()}).
+			WithMetas(issue.Repo.ComposeMetas(ctx))
+		if comment.RenderedContent, err = markdown.RenderString(rctx,
+			comment.Content); err != nil {
 			return nil, err
 		}
 	}

models/repo/repo.go

@@ -617,10 +617,7 @@ func (repo *Repository) CanEnableEditor() bool {
 
 // DescriptionHTML does special handles to description and return HTML string.
 func (repo *Repository) DescriptionHTML(ctx context.Context) template.HTML {
-	desc, err := markup.RenderDescriptionHTML(&markup.RenderContext{
-		Ctx: ctx,
-		// Don't use Metas to speedup requests
-	}, repo.Description)
+	desc, err := markup.RenderDescriptionHTML(markup.NewRenderContext(ctx), repo.Description)
 	if err != nil {
 		log.Error("Failed to render description for %s (ID: %d): %v", repo.Name, repo.ID, err)
 		return template.HTML(markup.SanitizeDescription(repo.Description))

modules/csv/csv.go

@@ -7,7 +7,7 @@ import (
 	"bytes"
 	stdcsv "encoding/csv"
 	"io"
-	"path/filepath"
+	"path"
 	"regexp"
 	"strings"
 
@@ -53,7 +53,7 @@ func CreateReaderAndDetermineDelimiter(ctx *markup.RenderContext, rd io.Reader)
 func determineDelimiter(ctx *markup.RenderContext, data []byte) rune {
 	extension := ".csv"
 	if ctx != nil {
-		extension = strings.ToLower(filepath.Ext(ctx.RelativePath))
+		extension = strings.ToLower(path.Ext(ctx.RenderOptions.RelativePath))
 	}
 
 	var delimiter rune

modules/csv/csv_test.go

@@ -5,13 +5,13 @@ package csv
 
 import (
 	"bytes"
+	"context"
 	"encoding/csv"
 	"io"
 	"strconv"
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/translation"
 
@@ -231,10 +231,7 @@ John Doe	john@doe.com	This,note,had,a,lot,of,commas,to,test,delimiters`,
 	}
 
 	for n, c := range cases {
-		delimiter := determineDelimiter(&markup.RenderContext{
-			Ctx:          git.DefaultContext,
-			RelativePath: c.filename,
-		}, []byte(decodeSlashes(t, c.csv)))
+		delimiter := determineDelimiter(markup.NewRenderContext(context.Background()).WithRelativePath(c.filename), []byte(decodeSlashes(t, c.csv)))
 		assert.EqualValues(t, c.expectedDelimiter, delimiter, "case %d: delimiter should be equal, expected '%c' got '%c'", n, c.expectedDelimiter, delimiter)
 	}
 }

modules/markup/asciicast/asciicast.go

@@ -44,10 +44,10 @@ func (Renderer) SanitizerRules() []setting.MarkupSanitizerRule {
 func (Renderer) Render(ctx *markup.RenderContext, _ io.Reader, output io.Writer) error {
 	rawURL := fmt.Sprintf("%s/%s/%s/raw/%s/%s",
 		setting.AppSubURL,
-		url.PathEscape(ctx.Metas["user"]),
-		url.PathEscape(ctx.Metas["repo"]),
-		ctx.Metas["BranchNameSubURL"],
-		url.PathEscape(ctx.RelativePath),
+		url.PathEscape(ctx.RenderOptions.Metas["user"]),
+		url.PathEscape(ctx.RenderOptions.Metas["repo"]),
+		ctx.RenderOptions.Metas["BranchNameSubURL"],
+		url.PathEscape(ctx.RenderOptions.RelativePath),
 	)
 	return ctx.RenderInternal.FormatWithSafeAttrs(output, `<div class="%s" %s="%s"></div>`, playerClassName, playerSrcAttr, rawURL)
 }

modules/markup/console/console_test.go

@@ -4,10 +4,10 @@
 package console
 
 import (
+	"context"
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/markup"
 
 	"github.com/stretchr/testify/assert"
@@ -24,8 +24,7 @@ func TestRenderConsole(t *testing.T) {
 		canRender := render.CanRender("test", strings.NewReader(k))
 		assert.True(t, canRender)
 
-		err := render.Render(&markup.RenderContext{Ctx: git.DefaultContext},
-			strings.NewReader(k), &buf)
+		err := render.Render(markup.NewRenderContext(context.Background()), strings.NewReader(k), &buf)
 		assert.NoError(t, err)
 		assert.EqualValues(t, v, buf.String())
 	}

modules/markup/csv/csv.go

@@ -133,10 +133,10 @@ func (r Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.W
 	// Check if maxRows or maxSize is reached, and if true, warn.
 	if (row >= maxRows && maxRows != 0) || (rd.InputOffset() >= maxSize && maxSize != 0) {
 		warn := `<table class="data-table"><tr><td>`
-		rawLink := ` <a href="` + ctx.Links.RawLink() + `/` + util.PathEscapeSegments(ctx.RelativePath) + `">`
+		rawLink := ` <a href="` + ctx.RenderOptions.Links.RawLink() + `/` + util.PathEscapeSegments(ctx.RenderOptions.RelativePath) + `">`
 
 		// Try to get the user translation
-		if locale, ok := ctx.Ctx.Value(translation.ContextKey).(translation.Locale); ok {
+		if locale, ok := ctx.Value(translation.ContextKey).(translation.Locale); ok {
 			warn += locale.TrString("repo.file_too_large")
 			rawLink += locale.TrString("repo.file_view_raw")
 		} else {

modules/markup/csv/csv_test.go

@@ -4,10 +4,10 @@
 package markup
 
 import (
+	"context"
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/markup"
 
 	"github.com/stretchr/testify/assert"
@@ -24,8 +24,7 @@ func TestRenderCSV(t *testing.T) {
 
 	for k, v := range kases {
 		var buf strings.Builder
-		err := render.Render(&markup.RenderContext{Ctx: git.DefaultContext},
-			strings.NewReader(k), &buf)
+		err := render.Render(markup.NewRenderContext(context.Background()), strings.NewReader(k), &buf)
 		assert.NoError(t, err)
 		assert.EqualValues(t, v, buf.String())
 	}

modules/markup/external/external.go

@@ -12,7 +12,6 @@ import (
 	"runtime"
 	"strings"
 
-	"code.gitea.io/gitea/modules/graceful"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/process"
@@ -80,8 +79,8 @@ func envMark(envName string) string {
 func (p *Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
 	var (
 		command = strings.NewReplacer(
-			envMark("GITEA_PREFIX_SRC"), ctx.Links.SrcLink(),
-			envMark("GITEA_PREFIX_RAW"), ctx.Links.RawLink(),
+			envMark("GITEA_PREFIX_SRC"), ctx.RenderOptions.Links.SrcLink(),
+			envMark("GITEA_PREFIX_RAW"), ctx.RenderOptions.Links.RawLink(),
 		).Replace(p.Command)
 		commands = strings.Fields(command)
 		args     = commands[1:]
@@ -113,22 +112,14 @@ func (p *Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.
 		args = append(args, f.Name())
 	}
 
-	if ctx.Ctx == nil {
-		if !setting.IsProd || setting.IsInTesting {
-			panic("RenderContext did not provide context")
-		}
-		log.Warn("RenderContext did not provide context, defaulting to Shutdown context")
-		ctx.Ctx = graceful.GetManager().ShutdownContext()
-	}
-
-	processCtx, _, finished := process.GetManager().AddContext(ctx.Ctx, fmt.Sprintf("Render [%s] for %s", commands[0], ctx.Links.SrcLink()))
+	processCtx, _, finished := process.GetManager().AddContext(ctx, fmt.Sprintf("Render [%s] for %s", commands[0], ctx.RenderOptions.Links.SrcLink()))
 	defer finished()
 
 	cmd := exec.CommandContext(processCtx, commands[0], args...)
 	cmd.Env = append(
 		os.Environ(),
-		"GITEA_PREFIX_SRC="+ctx.Links.SrcLink(),
-		"GITEA_PREFIX_RAW="+ctx.Links.RawLink(),
+		"GITEA_PREFIX_SRC="+ctx.RenderOptions.Links.SrcLink(),
+		"GITEA_PREFIX_RAW="+ctx.RenderOptions.Links.RawLink(),
 	)
 	if !p.IsInputFile {
 		cmd.Stdin = input

modules/markup/html_codepreview.go

@@ -38,7 +38,7 @@ func renderCodeBlock(ctx *RenderContext, node *html.Node) (urlPosStart, urlPosSt
 		CommitID:  node.Data[m[6]:m[7]],
 		FilePath:  node.Data[m[8]:m[9]],
 	}
-	if !httplib.IsCurrentGiteaSiteURL(ctx.Ctx, opts.FullURL) {
+	if !httplib.IsCurrentGiteaSiteURL(ctx, opts.FullURL) {
 		return 0, 0, "", nil
 	}
 	u, err := url.Parse(opts.FilePath)
@@ -51,7 +51,7 @@ func renderCodeBlock(ctx *RenderContext, node *html.Node) (urlPosStart, urlPosSt
 	lineStart, _ := strconv.Atoi(strings.TrimPrefix(lineStartStr, "L"))
 	lineStop, _ := strconv.Atoi(strings.TrimPrefix(lineStopStr, "L"))
 	opts.LineStart, opts.LineStop = lineStart, lineStop
-	h, err := DefaultProcessorHelper.RenderRepoFileCodePreview(ctx.Ctx, opts)
+	h, err := DefaultProcessorHelper.RenderRepoFileCodePreview(ctx, opts)
 	return m[0], m[1], h, err
 }
 

modules/markup/html_codepreview_test.go

@@ -9,7 +9,6 @@ import (
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/markup/markdown"
 
@@ -23,10 +22,7 @@ func TestRenderCodePreview(t *testing.T) {
 		},
 	})
 	test := func(input, expected string) {
-		buffer, err := markup.RenderString(&markup.RenderContext{
-			Ctx:        git.DefaultContext,
-			MarkupType: markdown.MarkupName,
-		}, input)
+		buffer, err := markup.RenderString(markup.NewRenderContext(context.Background()).WithMarkupType(markdown.MarkupName), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}

modules/markup/html_commit.go

@@ -84,7 +84,7 @@ func anyHashPatternExtract(s string) (ret anyHashPatternResult, ok bool) {
 
 // fullHashPatternProcessor renders SHA containing URLs
 func fullHashPatternProcessor(ctx *RenderContext, node *html.Node) {
-	if ctx.Metas == nil {
+	if ctx.RenderOptions.Metas == nil {
 		return
 	}
 	nodeStop := node.NextSibling
@@ -111,7 +111,7 @@ func fullHashPatternProcessor(ctx *RenderContext, node *html.Node) {
 }
 
 func comparePatternProcessor(ctx *RenderContext, node *html.Node) {
-	if ctx.Metas == nil {
+	if ctx.RenderOptions.Metas == nil {
 		return
 	}
 	nodeStop := node.NextSibling
@@ -163,14 +163,14 @@ func comparePatternProcessor(ctx *RenderContext, node *html.Node) {
 // hashCurrentPatternProcessor renders SHA1 strings to corresponding links that
 // are assumed to be in the same repository.
 func hashCurrentPatternProcessor(ctx *RenderContext, node *html.Node) {
-	if ctx.Metas == nil || ctx.Metas["user"] == "" || ctx.Metas["repo"] == "" || (ctx.Repo == nil && ctx.GitRepo == nil) {
+	if ctx.RenderOptions.Metas == nil || ctx.RenderOptions.Metas["user"] == "" || ctx.RenderOptions.Metas["repo"] == "" || (ctx.RenderHelper.repoFacade == nil && ctx.RenderHelper.gitRepo == nil) {
 		return
 	}
 
 	start := 0
 	next := node.NextSibling
-	if ctx.ShaExistCache == nil {
-		ctx.ShaExistCache = make(map[string]bool)
+	if ctx.RenderHelper.shaExistCache == nil {
+		ctx.RenderHelper.shaExistCache = make(map[string]bool)
 	}
 	for node != nil && node != next && start < len(node.Data) {
 		m := globalVars().hashCurrentPattern.FindStringSubmatchIndex(node.Data[start:])
@@ -191,25 +191,25 @@ func hashCurrentPatternProcessor(ctx *RenderContext, node *html.Node) {
 		// a commit in the repository before making it a link.
 
 		// check cache first
-		exist, inCache := ctx.ShaExistCache[hash]
+		exist, inCache := ctx.RenderHelper.shaExistCache[hash]
 		if !inCache {
-			if ctx.GitRepo == nil {
+			if ctx.RenderHelper.gitRepo == nil {
 				var err error
 				var closer io.Closer
-				ctx.GitRepo, closer, err = gitrepo.RepositoryFromContextOrOpen(ctx.Ctx, ctx.Repo)
+				ctx.RenderHelper.gitRepo, closer, err = gitrepo.RepositoryFromContextOrOpen(ctx, ctx.RenderHelper.repoFacade)
 				if err != nil {
-					log.Error("unable to open repository: %s Error: %v", gitrepo.RepoGitURL(ctx.Repo), err)
+					log.Error("unable to open repository: %s Error: %v", gitrepo.RepoGitURL(ctx.RenderHelper.repoFacade), err)
 					return
 				}
 				ctx.AddCancel(func() {
 					_ = closer.Close()
-					ctx.GitRepo = nil
+					ctx.RenderHelper.gitRepo = nil
 				})
 			}
 
 			// Don't use IsObjectExist since it doesn't support short hashs with gogit edition.
-			exist = ctx.GitRepo.IsReferenceExist(hash)
-			ctx.ShaExistCache[hash] = exist
+			exist = ctx.RenderHelper.gitRepo.IsReferenceExist(hash)
+			ctx.RenderHelper.shaExistCache[hash] = exist
 		}
 
 		if !exist {
@@ -217,7 +217,7 @@ func hashCurrentPatternProcessor(ctx *RenderContext, node *html.Node) {
 			continue
 		}
 
-		link := util.URLJoin(ctx.Links.Prefix(), ctx.Metas["user"], ctx.Metas["repo"], "commit", hash)
+		link := util.URLJoin(ctx.RenderOptions.Links.Prefix(), ctx.RenderOptions.Metas["user"], ctx.RenderOptions.Metas["repo"], "commit", hash)
 		replaceContent(node, m[2], m[3], createCodeLink(link, base.ShortSha(hash), "commit"))
 		start = 0
 		node = node.NextSibling.NextSibling

modules/markup/html_internal_test.go

@@ -4,12 +4,12 @@
 package markup
 
 import (
+	"context"
 	"fmt"
 	"strconv"
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/setting"
 	testModule "code.gitea.io/gitea/modules/test"
 	"code.gitea.io/gitea/modules/util"
@@ -79,11 +79,11 @@ func TestRender_IssueIndexPattern(t *testing.T) {
 	// numeric: render inputs without valid mentions
 	test := func(s string) {
 		testRenderIssueIndexPattern(t, s, s, &RenderContext{
-			Ctx: git.DefaultContext,
+			ctx: context.Background(),
 		})
 		testRenderIssueIndexPattern(t, s, s, &RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: numericMetas,
+			ctx:           context.Background(),
+			RenderOptions: RenderOptions{Metas: numericMetas},
 		})
 	}
 
@@ -133,8 +133,8 @@ func TestRender_IssueIndexPattern2(t *testing.T) {
 		}
 		expectedNil := fmt.Sprintf(expectedFmt, links...)
 		testRenderIssueIndexPattern(t, s, expectedNil, &RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: localMetas,
+			ctx:           context.Background(),
+			RenderOptions: RenderOptions{Metas: localMetas},
 		})
 
 		class := "ref-issue"
@@ -147,8 +147,8 @@ func TestRender_IssueIndexPattern2(t *testing.T) {
 		}
 		expectedNum := fmt.Sprintf(expectedFmt, links...)
 		testRenderIssueIndexPattern(t, s, expectedNum, &RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: numericMetas,
+			ctx:           context.Background(),
+			RenderOptions: RenderOptions{Metas: numericMetas},
 		})
 	}
 
@@ -184,8 +184,8 @@ func TestRender_IssueIndexPattern3(t *testing.T) {
 	// alphanumeric: render inputs without valid mentions
 	test := func(s string) {
 		testRenderIssueIndexPattern(t, s, s, &RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: alphanumericMetas,
+			ctx:           context.Background(),
+			RenderOptions: RenderOptions{Metas: alphanumericMetas},
 		})
 	}
 	test("")
@@ -217,8 +217,8 @@ func TestRender_IssueIndexPattern4(t *testing.T) {
 		}
 		expected := fmt.Sprintf(expectedFmt, links...)
 		testRenderIssueIndexPattern(t, s, expected, &RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: alphanumericMetas,
+			ctx:           context.Background(),
+			RenderOptions: RenderOptions{Metas: alphanumericMetas},
 		})
 	}
 	test("OTT-1234 test", "%s test", "OTT-1234")
@@ -240,8 +240,8 @@ func TestRender_IssueIndexPattern5(t *testing.T) {
 
 		expected := fmt.Sprintf(expectedFmt, links...)
 		testRenderIssueIndexPattern(t, s, expected, &RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: metas,
+			ctx:           context.Background(),
+			RenderOptions: RenderOptions{Metas: metas},
 		})
 	}
 
@@ -264,8 +264,8 @@ func TestRender_IssueIndexPattern5(t *testing.T) {
 	)
 
 	testRenderIssueIndexPattern(t, "will not match", "will not match", &RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: regexpMetas,
+		ctx:           context.Background(),
+		RenderOptions: RenderOptions{Metas: regexpMetas},
 	})
 }
 
@@ -279,16 +279,16 @@ func TestRender_IssueIndexPattern_NoShortPattern(t *testing.T) {
 	}
 
 	testRenderIssueIndexPattern(t, "#1", "#1", &RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: metas,
+		ctx:           context.Background(),
+		RenderOptions: RenderOptions{Metas: metas},
 	})
 	testRenderIssueIndexPattern(t, "#1312", "#1312", &RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: metas,
+		ctx:           context.Background(),
+		RenderOptions: RenderOptions{Metas: metas},
 	})
 	testRenderIssueIndexPattern(t, "!1", "!1", &RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: metas,
+		ctx:           context.Background(),
+		RenderOptions: RenderOptions{Metas: metas},
 	})
 }
 
@@ -301,17 +301,17 @@ func TestRender_RenderIssueTitle(t *testing.T) {
 		"style":  IssueNameStyleNumeric,
 	}
 	actual, err := RenderIssueTitle(&RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: metas,
+		ctx:           context.Background(),
+		RenderOptions: RenderOptions{Metas: metas},
 	}, "#1")
 	assert.NoError(t, err)
 	assert.Equal(t, "#1", actual)
 }
 
 func testRenderIssueIndexPattern(t *testing.T, input, expected string, ctx *RenderContext) {
-	ctx.Links.AbsolutePrefix = true
-	if ctx.Links.Base == "" {
-		ctx.Links.Base = TestRepoURL
+	ctx.RenderOptions.Links.AbsolutePrefix = true
+	if ctx.RenderOptions.Links.Base == "" {
+		ctx.RenderOptions.Links.Base = TestRepoURL
 	}
 
 	var buf strings.Builder
@@ -326,22 +326,18 @@ func TestRender_AutoLink(t *testing.T) {
 	test := func(input, expected string) {
 		var buffer strings.Builder
 		err := PostProcess(&RenderContext{
-			Ctx: git.DefaultContext,
-			Links: Links{
-				Base: TestRepoURL,
-			},
-			Metas: localMetas,
+			ctx: context.Background(),
+
+			RenderOptions: RenderOptions{Metas: localMetas, Links: Links{Base: TestRepoURL}},
 		}, strings.NewReader(input), &buffer)
 		assert.Equal(t, err, nil)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
 
 		buffer.Reset()
 		err = PostProcess(&RenderContext{
-			Ctx: git.DefaultContext,
-			Links: Links{
-				Base: TestRepoURL,
-			},
-			Metas: localWikiMetas,
+			ctx: context.Background(),
+
+			RenderOptions: RenderOptions{Metas: localWikiMetas, Links: Links{Base: TestRepoURL}},
 		}, strings.NewReader(input), &buffer)
 		assert.Equal(t, err, nil)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
@@ -368,11 +364,9 @@ func TestRender_FullIssueURLs(t *testing.T) {
 	test := func(input, expected string) {
 		var result strings.Builder
 		err := postProcess(&RenderContext{
-			Ctx: git.DefaultContext,
-			Links: Links{
-				Base: TestRepoURL,
-			},
-			Metas: localMetas,
+			ctx: context.Background(),
+
+			RenderOptions: RenderOptions{Metas: localMetas, Links: Links{Base: TestRepoURL}},
 		}, []processor{fullIssuePatternProcessor}, strings.NewReader(input), &result)
 		assert.NoError(t, err)
 		assert.Equal(t, expected, result.String())

modules/markup/html_issue.go

@@ -19,7 +19,7 @@ import (
 )
 
 func fullIssuePatternProcessor(ctx *RenderContext, node *html.Node) {
-	if ctx.Metas == nil {
+	if ctx.RenderOptions.Metas == nil {
 		return
 	}
 	next := node.NextSibling
@@ -36,14 +36,14 @@ func fullIssuePatternProcessor(ctx *RenderContext, node *html.Node) {
 		}
 
 		link := node.Data[m[0]:m[1]]
-		if !httplib.IsCurrentGiteaSiteURL(ctx.Ctx, link) {
+		if !httplib.IsCurrentGiteaSiteURL(ctx, link) {
 			return
 		}
 		text := "#" + node.Data[m[2]:m[3]]
 		// if m[4] and m[5] is not -1, then link is to a comment
 		// indicate that in the text by appending (comment)
 		if m[4] != -1 && m[5] != -1 {
-			if locale, ok := ctx.Ctx.Value(translation.ContextKey).(translation.Locale); ok {
+			if locale, ok := ctx.Value(translation.ContextKey).(translation.Locale); ok {
 				text += " " + locale.TrString("repo.from_comment")
 			} else {
 				text += " (comment)"
@@ -56,7 +56,7 @@ func fullIssuePatternProcessor(ctx *RenderContext, node *html.Node) {
 		matchOrg := linkParts[len(linkParts)-4]
 		matchRepo := linkParts[len(linkParts)-3]
 
-		if matchOrg == ctx.Metas["user"] && matchRepo == ctx.Metas["repo"] {
+		if matchOrg == ctx.RenderOptions.Metas["user"] && matchRepo == ctx.RenderOptions.Metas["repo"] {
 			replaceContent(node, m[0], m[1], createLink(ctx, link, text, "ref-issue"))
 		} else {
 			text = matchOrg + "/" + matchRepo + text
@@ -67,14 +67,14 @@ func fullIssuePatternProcessor(ctx *RenderContext, node *html.Node) {
 }
 
 func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
-	if ctx.Metas == nil {
+	if ctx.RenderOptions.Metas == nil {
 		return
 	}
 
 	// crossLinkOnly: do not parse "#123", only parse "owner/repo#123"
 	// if there is no repo in the context, then the "#123" format can't be parsed
-	// old logic: crossLinkOnly := ctx.Metas["mode"] == "document" && !ctx.IsWiki
-	crossLinkOnly := ctx.Metas["markupAllowShortIssuePattern"] != "true"
+	// old logic: crossLinkOnly := ctx.RenderOptions.Metas["mode"] == "document" && !ctx.IsWiki
+	crossLinkOnly := ctx.RenderOptions.Metas["markupAllowShortIssuePattern"] != "true"
 
 	var (
 		found bool
@@ -84,20 +84,20 @@ func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
 	next := node.NextSibling
 
 	for node != nil && node != next {
-		_, hasExtTrackFormat := ctx.Metas["format"]
+		_, hasExtTrackFormat := ctx.RenderOptions.Metas["format"]
 
 		// Repos with external issue trackers might still need to reference local PRs
 		// We need to concern with the first one that shows up in the text, whichever it is
-		isNumericStyle := ctx.Metas["style"] == "" || ctx.Metas["style"] == IssueNameStyleNumeric
+		isNumericStyle := ctx.RenderOptions.Metas["style"] == "" || ctx.RenderOptions.Metas["style"] == IssueNameStyleNumeric
 		foundNumeric, refNumeric := references.FindRenderizableReferenceNumeric(node.Data, hasExtTrackFormat && !isNumericStyle, crossLinkOnly)
 
-		switch ctx.Metas["style"] {
+		switch ctx.RenderOptions.Metas["style"] {
 		case "", IssueNameStyleNumeric:
 			found, ref = foundNumeric, refNumeric
 		case IssueNameStyleAlphanumeric:
 			found, ref = references.FindRenderizableReferenceAlphanumeric(node.Data)
 		case IssueNameStyleRegexp:
-			pattern, err := regexplru.GetCompiled(ctx.Metas["regexp"])
+			pattern, err := regexplru.GetCompiled(ctx.RenderOptions.Metas["regexp"])
 			if err != nil {
 				return
 			}
@@ -121,9 +121,9 @@ func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
 		var link *html.Node
 		reftext := node.Data[ref.RefLocation.Start:ref.RefLocation.End]
 		if hasExtTrackFormat && !ref.IsPull {
-			ctx.Metas["index"] = ref.Issue
+			ctx.RenderOptions.Metas["index"] = ref.Issue
 
-			res, err := vars.Expand(ctx.Metas["format"], ctx.Metas)
+			res, err := vars.Expand(ctx.RenderOptions.Metas["format"], ctx.RenderOptions.Metas)
 			if err != nil {
 				// here we could just log the error and continue the rendering
 				log.Error("unable to expand template vars for ref %s, err: %v", ref.Issue, err)
@@ -136,9 +136,9 @@ func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
 			// Gitea will redirect on click as appropriate.
 			issuePath := util.Iif(ref.IsPull, "pulls", "issues")
 			if ref.Owner == "" {
-				link = createLink(ctx, util.URLJoin(ctx.Links.Prefix(), ctx.Metas["user"], ctx.Metas["repo"], issuePath, ref.Issue), reftext, "ref-issue")
+				link = createLink(ctx, util.URLJoin(ctx.RenderOptions.Links.Prefix(), ctx.RenderOptions.Metas["user"], ctx.RenderOptions.Metas["repo"], issuePath, ref.Issue), reftext, "ref-issue")
 			} else {
-				link = createLink(ctx, util.URLJoin(ctx.Links.Prefix(), ref.Owner, ref.Name, issuePath, ref.Issue), reftext, "ref-issue")
+				link = createLink(ctx, util.URLJoin(ctx.RenderOptions.Links.Prefix(), ref.Owner, ref.Name, issuePath, ref.Issue), reftext, "ref-issue")
 			}
 		}
 
@@ -177,7 +177,7 @@ func commitCrossReferencePatternProcessor(ctx *RenderContext, node *html.Node) {
 		}
 
 		reftext := ref.Owner + "/" + ref.Name + "@" + base.ShortSha(ref.CommitSha)
-		link := createLink(ctx, util.URLJoin(ctx.Links.Prefix(), ref.Owner, ref.Name, "commit", ref.CommitSha), reftext, "commit")
+		link := createLink(ctx, util.URLJoin(ctx.RenderOptions.Links.Prefix(), ref.Owner, ref.Name, "commit", ref.CommitSha), reftext, "commit")
 
 		replaceContent(node, ref.RefLocation.Start, ref.RefLocation.End, link)
 		node = node.NextSibling.NextSibling

modules/markup/html_link.go

@@ -19,15 +19,15 @@ import (
 func ResolveLink(ctx *RenderContext, link, userContentAnchorPrefix string) (result string, resolved bool) {
 	isAnchorFragment := link != "" && link[0] == '#'
 	if !isAnchorFragment && !IsFullURLString(link) {
-		linkBase := ctx.Links.Base
+		linkBase := ctx.RenderOptions.Links.Base
 		if ctx.IsMarkupContentWiki() {
 			// no need to check if the link should be resolved as a wiki link or a wiki raw link
 			// just use wiki link here, and it will be redirected to a wiki raw link if necessary
-			linkBase = ctx.Links.WikiLink()
-		} else if ctx.Links.BranchPath != "" || ctx.Links.TreePath != "" {
+			linkBase = ctx.RenderOptions.Links.WikiLink()
+		} else if ctx.RenderOptions.Links.BranchPath != "" || ctx.RenderOptions.Links.TreePath != "" {
 			// if there is no BranchPath, then the link will be something like "/owner/repo/src/{the-file-path}"
 			// and then this link will be handled by the "legacy-ref" code and be redirected to the default branch like "/owner/repo/src/branch/main/{the-file-path}"
-			linkBase = ctx.Links.SrcLink()
+			linkBase = ctx.RenderOptions.Links.SrcLink()
 		}
 		link, resolved = util.URLJoin(linkBase, link), true
 	}
@@ -147,7 +147,7 @@ func shortLinkProcessor(ctx *RenderContext, node *html.Node) {
 		}
 		if image {
 			if !absoluteLink {
-				link = util.URLJoin(ctx.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()), link)
+				link = util.URLJoin(ctx.RenderOptions.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()), link)
 			}
 			title := props["title"]
 			if title == "" {

modules/markup/html_mention.go

@@ -25,15 +25,15 @@ func mentionProcessor(ctx *RenderContext, node *html.Node) {
 		loc.Start += start
 		loc.End += start
 		mention := node.Data[loc.Start:loc.End]
-		teams, ok := ctx.Metas["teams"]
+		teams, ok := ctx.RenderOptions.Metas["teams"]
 		// FIXME: util.URLJoin may not be necessary here:
 		// - setting.AppURL is defined to have a terminal '/' so unless mention[1:]
 		// is an AppSubURL link we can probably fallback to concatenation.
 		// team mention should follow @orgName/teamName style
 		if ok && strings.Contains(mention, "/") {
 			mentionOrgAndTeam := strings.Split(mention, "/")
-			if mentionOrgAndTeam[0][1:] == ctx.Metas["org"] && strings.Contains(teams, ","+strings.ToLower(mentionOrgAndTeam[1])+",") {
-				replaceContent(node, loc.Start, loc.End, createLink(ctx, util.URLJoin(ctx.Links.Prefix(), "org", ctx.Metas["org"], "teams", mentionOrgAndTeam[1]), mention, "" /*mention*/))
+			if mentionOrgAndTeam[0][1:] == ctx.RenderOptions.Metas["org"] && strings.Contains(teams, ","+strings.ToLower(mentionOrgAndTeam[1])+",") {
+				replaceContent(node, loc.Start, loc.End, createLink(ctx, util.URLJoin(ctx.RenderOptions.Links.Prefix(), "org", ctx.RenderOptions.Metas["org"], "teams", mentionOrgAndTeam[1]), mention, "" /*mention*/))
 				node = node.NextSibling.NextSibling
 				start = 0
 				continue
@@ -43,8 +43,8 @@ func mentionProcessor(ctx *RenderContext, node *html.Node) {
 		}
 		mentionedUsername := mention[1:]
 
-		if DefaultProcessorHelper.IsUsernameMentionable != nil && DefaultProcessorHelper.IsUsernameMentionable(ctx.Ctx, mentionedUsername) {
-			replaceContent(node, loc.Start, loc.End, createLink(ctx, util.URLJoin(ctx.Links.Prefix(), mentionedUsername), mention, "" /*mention*/))
+		if DefaultProcessorHelper.IsUsernameMentionable != nil && DefaultProcessorHelper.IsUsernameMentionable(ctx, mentionedUsername) {
+			replaceContent(node, loc.Start, loc.End, createLink(ctx, util.URLJoin(ctx.RenderOptions.Links.Prefix(), mentionedUsername), mention, "" /*mention*/))
 			node = node.NextSibling.NextSibling
 			start = 0
 		} else {

modules/markup/html_node.go

@@ -17,7 +17,7 @@ func visitNodeImg(ctx *RenderContext, img *html.Node) (next *html.Node) {
 		}
 
 		if IsNonEmptyRelativePath(attr.Val) {
-			attr.Val = util.URLJoin(ctx.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()), attr.Val)
+			attr.Val = util.URLJoin(ctx.RenderOptions.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()), attr.Val)
 
 			// By default, the "<img>" tag should also be clickable,
 			// because frontend use `<img>` to paste the re-scaled image into the markdown,
@@ -53,7 +53,7 @@ func visitNodeVideo(ctx *RenderContext, node *html.Node) (next *html.Node) {
 			continue
 		}
 		if IsNonEmptyRelativePath(attr.Val) {
-			attr.Val = util.URLJoin(ctx.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()), attr.Val)
+			attr.Val = util.URLJoin(ctx.RenderOptions.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()), attr.Val)
 		}
 		attr.Val = camoHandleLink(attr.Val)
 		node.Attr[i] = attr

modules/markup/html_test.go

@@ -9,7 +9,6 @@ import (
 	"testing"
 
 	"code.gitea.io/gitea/modules/emoji"
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/markup/markdown"
@@ -57,16 +56,10 @@ func newMockRepo(ownerName, repoName string) gitrepo.Repository {
 func TestRender_Commits(t *testing.T) {
 	setting.AppURL = markup.TestAppURL
 	test := func(input, expected string) {
-		buffer, err := markup.RenderString(&markup.RenderContext{
-			Ctx:          git.DefaultContext,
-			RelativePath: ".md",
-			Links: markup.Links{
-				AbsolutePrefix: true,
-				Base:           markup.TestRepoURL,
-			},
-			Repo:  newMockRepo(testRepoOwnerName, testRepoName),
-			Metas: localMetas,
-		}, input)
+		buffer, err := markup.RenderString(markup.NewTestRenderContext("a.md", localMetas, newMockRepo(testRepoOwnerName, testRepoName), markup.Links{
+			AbsolutePrefix: true,
+			Base:           markup.TestRepoURL,
+		}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -112,15 +105,11 @@ func TestRender_CrossReferences(t *testing.T) {
 	setting.AppURL = markup.TestAppURL
 	defer testModule.MockVariableValue(&markup.RenderBehaviorForTesting.DisableInternalAttributes, true)()
 	test := func(input, expected string) {
-		buffer, err := markup.RenderString(&markup.RenderContext{
-			Ctx:          git.DefaultContext,
-			RelativePath: "a.md",
-			Links: markup.Links{
+		buffer, err := markup.RenderString(markup.NewTestRenderContext("a.md", localMetas,
+			markup.Links{
 				AbsolutePrefix: true,
 				Base:           setting.AppSubURL,
-			},
-			Metas: localMetas,
-		}, input)
+			}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -154,13 +143,7 @@ func TestRender_links(t *testing.T) {
 	setting.AppURL = markup.TestAppURL
 	defer testModule.MockVariableValue(&markup.RenderBehaviorForTesting.DisableInternalAttributes, true)()
 	test := func(input, expected string) {
-		buffer, err := markup.RenderString(&markup.RenderContext{
-			Ctx:          git.DefaultContext,
-			RelativePath: "a.md",
-			Links: markup.Links{
-				Base: markup.TestRepoURL,
-			},
-		}, input)
+		buffer, err := markup.RenderString(markup.NewTestRenderContext("a.md", markup.Links{Base: markup.TestRepoURL}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -265,13 +248,7 @@ func TestRender_email(t *testing.T) {
 	setting.AppURL = markup.TestAppURL
 	defer testModule.MockVariableValue(&markup.RenderBehaviorForTesting.DisableInternalAttributes, true)()
 	test := func(input, expected string) {
-		res, err := markup.RenderString(&markup.RenderContext{
-			Ctx:          git.DefaultContext,
-			RelativePath: "a.md",
-			Links: markup.Links{
-				Base: markup.TestRepoURL,
-			},
-		}, input)
+		res, err := markup.RenderString(markup.NewTestRenderContext("a.md", markup.Links{Base: markup.TestRepoURL}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(res))
 	}
@@ -338,13 +315,7 @@ func TestRender_emoji(t *testing.T) {
 
 	test := func(input, expected string) {
 		expected = strings.ReplaceAll(expected, "&", "&")
-		buffer, err := markup.RenderString(&markup.RenderContext{
-			Ctx:          git.DefaultContext,
-			RelativePath: "a.md",
-			Links: markup.Links{
-				Base: markup.TestRepoURL,
-			},
-		}, input)
+		buffer, err := markup.RenderString(markup.NewTestRenderContext("a.md", markup.Links{Base: markup.TestRepoURL}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -404,22 +375,10 @@ func TestRender_ShortLinks(t *testing.T) {
 	tree := util.URLJoin(markup.TestRepoURL, "src", "master")
 
 	test := func(input, expected, expectedWiki string) {
-		buffer, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base:       markup.TestRepoURL,
-				BranchPath: "master",
-			},
-		}, input)
+		buffer, err := markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: markup.TestRepoURL, BranchPath: "master"}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
-		buffer, err = markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: markup.TestRepoURL,
-			},
-			Metas: localWikiMetas,
-		}, input)
+		buffer, err = markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: markup.TestRepoURL}, localWikiMetas), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer)))
 	}
@@ -529,11 +488,7 @@ func TestRender_ShortLinks(t *testing.T) {
 
 func TestRender_RelativeMedias(t *testing.T) {
 	render := func(input string, isWiki bool, links markup.Links) string {
-		buffer, err := markdown.RenderString(&markup.RenderContext{
-			Ctx:   git.DefaultContext,
-			Links: links,
-			Metas: util.Iif(isWiki, localWikiMetas, localMetas),
-		}, input)
+		buffer, err := markdown.RenderString(markup.NewTestRenderContext(links, util.Iif(isWiki, localWikiMetas, localMetas)), input)
 		assert.NoError(t, err)
 		return strings.TrimSpace(string(buffer))
 	}
@@ -574,26 +529,14 @@ func Test_ParseClusterFuzz(t *testing.T) {
 	data := "<A><maTH><tr><MN><bodY ÿ><temPlate></template><tH><tr></A><tH><d<bodY "
 
 	var res strings.Builder
-	err := markup.PostProcess(&markup.RenderContext{
-		Ctx: git.DefaultContext,
-		Links: markup.Links{
-			Base: "https://example.com",
-		},
-		Metas: localMetas,
-	}, strings.NewReader(data), &res)
+	err := markup.PostProcess(markup.NewTestRenderContext(markup.Links{Base: "https://example.com"}, localMetas), strings.NewReader(data), &res)
 	assert.NoError(t, err)
 	assert.NotContains(t, res.String(), "<html")
 
 	data = "<!DOCTYPE html>\n<A><maTH><tr><MN><bodY ÿ><temPlate></template><tH><tr></A><tH><d<bodY "
 
 	res.Reset()
-	err = markup.PostProcess(&markup.RenderContext{
-		Ctx: git.DefaultContext,
-		Links: markup.Links{
-			Base: "https://example.com",
-		},
-		Metas: localMetas,
-	}, strings.NewReader(data), &res)
+	err = markup.PostProcess(markup.NewTestRenderContext(markup.Links{Base: "https://example.com"}, localMetas), strings.NewReader(data), &res)
 
 	assert.NoError(t, err)
 	assert.NotContains(t, res.String(), "<html")
@@ -606,14 +549,13 @@ func TestPostProcess_RenderDocument(t *testing.T) {
 
 	test := func(input, expected string) {
 		var res strings.Builder
-		err := markup.PostProcess(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
+		err := markup.PostProcess(markup.NewTestRenderContext(
+			markup.Links{
 				AbsolutePrefix: true,
 				Base:           "https://example.com",
 			},
-			Metas: map[string]string{"user": "go-gitea", "repo": "gitea"},
-		}, strings.NewReader(input), &res)
+			map[string]string{"user": "go-gitea", "repo": "gitea"},
+		), strings.NewReader(input), &res)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(res.String()))
 	}
@@ -650,10 +592,7 @@ func TestIssue16020(t *testing.T) {
 	data := `<img src="data:image/png;base64,i//V"/>`
 
 	var res strings.Builder
-	err := markup.PostProcess(&markup.RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: localMetas,
-	}, strings.NewReader(data), &res)
+	err := markup.PostProcess(markup.NewTestRenderContext(localMetas), strings.NewReader(data), &res)
 	assert.NoError(t, err)
 	assert.Equal(t, data, res.String())
 }
@@ -666,29 +605,23 @@ func BenchmarkEmojiPostprocess(b *testing.B) {
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
 		var res strings.Builder
-		err := markup.PostProcess(&markup.RenderContext{
-			Ctx:   git.DefaultContext,
-			Metas: localMetas,
-		}, strings.NewReader(data), &res)
+		err := markup.PostProcess(markup.NewTestRenderContext(localMetas), strings.NewReader(data), &res)
 		assert.NoError(b, err)
 	}
 }
 
 func TestFuzz(t *testing.T) {
 	s := "t/l/issues/8#/../../a"
-	renderContext := markup.RenderContext{
-		Ctx: git.DefaultContext,
-		Links: markup.Links{
+	renderContext := markup.NewTestRenderContext(
+		markup.Links{
 			Base: "https://example.com/go-gitea/gitea",
 		},
-		Metas: map[string]string{
+		map[string]string{
 			"user": "go-gitea",
 			"repo": "gitea",
 		},
-	}
-
-	err := markup.PostProcess(&renderContext, strings.NewReader(s), io.Discard)
-
+	)
+	err := markup.PostProcess(renderContext, strings.NewReader(s), io.Discard)
 	assert.NoError(t, err)
 }
 
@@ -696,10 +629,7 @@ func TestIssue18471(t *testing.T) {
 	data := `http://domain/org/repo/compare/783b039...da951ce`
 
 	var res strings.Builder
-	err := markup.PostProcess(&markup.RenderContext{
-		Ctx:   git.DefaultContext,
-		Metas: localMetas,
-	}, strings.NewReader(data), &res)
+	err := markup.PostProcess(markup.NewTestRenderContext(localMetas), strings.NewReader(data), &res)
 
 	assert.NoError(t, err)
 	assert.Equal(t, `<a href="http://domain/org/repo/compare/783b039...da951ce" class="compare"><code class="nohighlight">783b039...da951ce</code></a>`, res.String())

modules/markup/markdown/goldmark.go

@@ -79,7 +79,7 @@ func (g *ASTTransformer) Transform(node *ast.Document, reader text.Reader, pc pa
 				// TODO: this was a quite unclear part, old code: `if metas["mode"] != "document" { use comment link break setting }`
 				// many places render non-comment contents with no mode=document, then these contents also use comment's hard line break setting
 				// especially in many tests.
-				markdownLineBreakStyle := ctx.Metas["markdownLineBreakStyle"]
+				markdownLineBreakStyle := ctx.RenderOptions.Metas["markdownLineBreakStyle"]
 				if markup.RenderBehaviorForTesting.ForceHardLineBreak {
 					v.SetHardLineBreak(true)
 				} else if markdownLineBreakStyle == "comment" {

modules/markup/markdown/markdown.go

@@ -182,7 +182,7 @@ func render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error
 	bufWithMetadataLength := len(buf)
 
 	rc := &RenderConfig{
-		Meta: renderMetaModeFromString(string(ctx.RenderMetaAs)),
+		Meta: markup.RenderMetaAsDetails,
 		Icon: "table",
 		Lang: "",
 	}
@@ -241,7 +241,7 @@ func (Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Wri
 
 // Render renders Markdown to HTML with all specific handling stuff.
 func Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
-	ctx.MarkupType = MarkupName
+	ctx.RenderOptions.MarkupType = MarkupName
 	return markup.Render(ctx, input, output)
 }
 

modules/markup/markdown/markdown_test.go

@@ -4,12 +4,10 @@
 package markdown_test
 
 import (
-	"context"
 	"html/template"
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
@@ -67,22 +65,11 @@ func TestRender_StandardLinks(t *testing.T) {
 	setting.AppURL = AppURL
 
 	test := func(input, expected, expectedWiki string) {
-		buffer, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: FullURL,
-			},
-		}, input)
+		buffer, err := markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: FullURL}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
 
-		buffer, err = markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: FullURL,
-			},
-			Metas: localWikiMetas,
-		}, input)
+		buffer, err = markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: FullURL}, localWikiMetas), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer)))
 	}
@@ -101,12 +88,7 @@ func TestRender_Images(t *testing.T) {
 	setting.AppURL = AppURL
 
 	test := func(input, expected string) {
-		buffer, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: FullURL,
-			},
-		}, input)
+		buffer, err := markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: FullURL}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
 	}
@@ -308,14 +290,11 @@ func TestTotal_RenderWiki(t *testing.T) {
 	setting.AppURL = AppURL
 	answers := testAnswers(util.URLJoin(FullURL, "wiki"), util.URLJoin(FullURL, "wiki", "raw"))
 	for i := 0; i < len(sameCases); i++ {
-		line, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: FullURL,
-			},
-			Repo:  newMockRepo(testRepoOwnerName, testRepoName),
-			Metas: localWikiMetas,
-		}, sameCases[i])
+		line, err := markdown.RenderString(markup.NewTestRenderContext(
+			markup.Links{Base: FullURL},
+			newMockRepo(testRepoOwnerName, testRepoName),
+			localWikiMetas,
+		), sameCases[i])
 		assert.NoError(t, err)
 		assert.Equal(t, answers[i], string(line))
 	}
@@ -334,13 +313,7 @@ func TestTotal_RenderWiki(t *testing.T) {
 	}
 
 	for i := 0; i < len(testCases); i += 2 {
-		line, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: FullURL,
-			},
-			Metas: localWikiMetas,
-		}, testCases[i])
+		line, err := markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: FullURL}, localWikiMetas), testCases[i])
 		assert.NoError(t, err)
 		assert.EqualValues(t, testCases[i+1], string(line))
 	}
@@ -352,15 +325,14 @@ func TestTotal_RenderString(t *testing.T) {
 	setting.AppURL = AppURL
 	answers := testAnswers(util.URLJoin(FullURL, "src", "master"), util.URLJoin(FullURL, "media", "master"))
 	for i := 0; i < len(sameCases); i++ {
-		line, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
+		line, err := markdown.RenderString(markup.NewTestRenderContext(
+			markup.Links{
 				Base:       FullURL,
 				BranchPath: "master",
 			},
-			Repo:  newMockRepo(testRepoOwnerName, testRepoName),
-			Metas: localMetas,
-		}, sameCases[i])
+			newMockRepo(testRepoOwnerName, testRepoName),
+			localMetas,
+		), sameCases[i])
 		assert.NoError(t, err)
 		assert.Equal(t, answers[i], string(line))
 	}
@@ -368,12 +340,7 @@ func TestTotal_RenderString(t *testing.T) {
 	testCases := []string{}
 
 	for i := 0; i < len(testCases); i += 2 {
-		line, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: FullURL,
-			},
-		}, testCases[i])
+		line, err := markdown.RenderString(markup.NewTestRenderContext(markup.Links{Base: FullURL}), testCases[i])
 		assert.NoError(t, err)
 		assert.Equal(t, template.HTML(testCases[i+1]), line)
 	}
@@ -381,17 +348,17 @@ func TestTotal_RenderString(t *testing.T) {
 
 func TestRender_RenderParagraphs(t *testing.T) {
 	test := func(t *testing.T, str string, cnt int) {
-		res, err := markdown.RenderRawString(&markup.RenderContext{Ctx: git.DefaultContext}, str)
+		res, err := markdown.RenderRawString(markup.NewTestRenderContext(), str)
 		assert.NoError(t, err)
 		assert.Equal(t, cnt, strings.Count(res, "<p"), "Rendered result for unix should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
 
 		mac := strings.ReplaceAll(str, "\n", "\r")
-		res, err = markdown.RenderRawString(&markup.RenderContext{Ctx: git.DefaultContext}, mac)
+		res, err = markdown.RenderRawString(markup.NewTestRenderContext(), mac)
 		assert.NoError(t, err)
 		assert.Equal(t, cnt, strings.Count(res, "<p"), "Rendered result for mac should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
 
 		dos := strings.ReplaceAll(str, "\n", "\r\n")
-		res, err = markdown.RenderRawString(&markup.RenderContext{Ctx: git.DefaultContext}, dos)
+		res, err = markdown.RenderRawString(markup.NewTestRenderContext(), dos)
 		assert.NoError(t, err)
 		assert.Equal(t, cnt, strings.Count(res, "<p"), "Rendered result for windows should have %d paragraph(s) but has %d:\n%s\n", cnt, strings.Count(res, "<p"), res)
 	}
@@ -419,7 +386,7 @@ func TestMarkdownRenderRaw(t *testing.T) {
 
 	for _, testcase := range testcases {
 		log.Info("Test markdown render error with fuzzy data: %x, the following errors can be recovered", testcase)
-		_, err := markdown.RenderRawString(&markup.RenderContext{Ctx: git.DefaultContext}, string(testcase))
+		_, err := markdown.RenderRawString(markup.NewTestRenderContext(), string(testcase))
 		assert.NoError(t, err)
 	}
 }
@@ -432,7 +399,7 @@ func TestRenderSiblingImages_Issue12925(t *testing.T) {
 <a href="/image2" target="_blank" rel="nofollow noopener"><img src="/image2" alt="image2"></a></p>
 `
 	defer test.MockVariableValue(&markup.RenderBehaviorForTesting.ForceHardLineBreak, true)()
-	res, err := markdown.RenderRawString(&markup.RenderContext{Ctx: git.DefaultContext}, testcase)
+	res, err := markdown.RenderRawString(markup.NewTestRenderContext(), testcase)
 	assert.NoError(t, err)
 	assert.Equal(t, expected, res)
 }
@@ -441,7 +408,7 @@ func TestRenderEmojiInLinks_Issue12331(t *testing.T) {
 	testcase := `[Link with emoji :moon: in text](https://gitea.io)`
 	expected := `<p><a href="https://gitea.io" rel="nofollow">Link with emoji <span class="emoji" aria-label="waxing gibbous moon">🌔</span> in text</a></p>
 `
-	res, err := markdown.RenderString(&markup.RenderContext{Ctx: git.DefaultContext}, testcase)
+	res, err := markdown.RenderString(markup.NewTestRenderContext(), testcase)
 	assert.NoError(t, err)
 	assert.Equal(t, template.HTML(expected), res)
 }
@@ -479,7 +446,7 @@ func TestColorPreview(t *testing.T) {
 	}
 
 	for _, test := range positiveTests {
-		res, err := markdown.RenderString(&markup.RenderContext{Ctx: git.DefaultContext}, test.testcase)
+		res, err := markdown.RenderString(markup.NewTestRenderContext(), test.testcase)
 		assert.NoError(t, err, "Unexpected error in testcase: %q", test.testcase)
 		assert.Equal(t, template.HTML(test.expected), res, "Unexpected result in testcase %q", test.testcase)
 	}
@@ -498,7 +465,7 @@ func TestColorPreview(t *testing.T) {
 	}
 
 	for _, test := range negativeTests {
-		res, err := markdown.RenderString(&markup.RenderContext{Ctx: git.DefaultContext}, test)
+		res, err := markdown.RenderString(markup.NewTestRenderContext(), test)
 		assert.NoError(t, err, "Unexpected error in testcase: %q", test)
 		assert.NotContains(t, res, `<span class="color-preview" style="background-color: `, "Unexpected result in testcase %q", test)
 	}
@@ -573,7 +540,7 @@ func TestMathBlock(t *testing.T) {
 	}
 
 	for _, test := range testcases {
-		res, err := markdown.RenderString(&markup.RenderContext{Ctx: git.DefaultContext}, test.testcase)
+		res, err := markdown.RenderString(markup.NewTestRenderContext(), test.testcase)
 		assert.NoError(t, err, "Unexpected error in testcase: %q", test.testcase)
 		assert.Equal(t, template.HTML(test.expected), res, "Unexpected result in testcase %q", test.testcase)
 	}
@@ -610,7 +577,7 @@ foo: bar
 	}
 
 	for _, test := range testcases {
-		res, err := markdown.RenderString(&markup.RenderContext{Ctx: git.DefaultContext}, test.testcase)
+		res, err := markdown.RenderString(markup.NewTestRenderContext(), test.testcase)
 		assert.NoError(t, err, "Unexpected error in testcase: %q", test.testcase)
 		assert.Equal(t, template.HTML(test.expected), res, "Unexpected result in testcase %q", test.testcase)
 	}
@@ -1003,11 +970,7 @@ space</p>
 	defer test.MockVariableValue(&markup.RenderBehaviorForTesting.ForceHardLineBreak, true)()
 	defer test.MockVariableValue(&markup.RenderBehaviorForTesting.DisableInternalAttributes, true)()
 	for i, c := range cases {
-		result, err := markdown.RenderString(&markup.RenderContext{
-			Ctx:   context.Background(),
-			Links: c.Links,
-			Metas: util.Iif(c.IsWiki, map[string]string{"markupContentMode": "wiki"}, map[string]string{}),
-		}, input)
+		result, err := markdown.RenderString(markup.NewTestRenderContext(c.Links, util.Iif(c.IsWiki, map[string]string{"markupContentMode": "wiki"}, map[string]string{})), input)
 		assert.NoError(t, err, "Unexpected error in testcase: %v", i)
 		assert.Equal(t, c.Expected, string(result), "Unexpected result in testcase %v", i)
 	}
@@ -1029,7 +992,7 @@ func TestAttention(t *testing.T) {
 	}
 
 	test := func(input, expected string) {
-		result, err := markdown.RenderString(&markup.RenderContext{Ctx: context.Background()}, input)
+		result, err := markdown.RenderString(markup.NewTestRenderContext(), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(result)))
 	}
@@ -1062,6 +1025,6 @@ func BenchmarkSpecializedMarkdown(b *testing.B) {
 func BenchmarkMarkdownRender(b *testing.B) {
 	// 23202	     50840 ns/op
 	for i := 0; i < b.N; i++ {
-		_, _ = markdown.RenderString(&markup.RenderContext{Ctx: context.Background()}, "https://example.com\n- a\n- b\n")
+		_, _ = markdown.RenderString(markup.NewTestRenderContext(), "https://example.com\n- a\n- b\n")
 	}
 }

modules/markup/markdown/transform_image.go

@@ -21,7 +21,7 @@ func (g *ASTTransformer) transformImage(ctx *markup.RenderContext, v *ast.Image)
 	// Check if the destination is a real link
 	if len(v.Destination) > 0 && !markup.IsFullURLBytes(v.Destination) {
 		v.Destination = []byte(giteautil.URLJoin(
-			ctx.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()),
+			ctx.RenderOptions.Links.ResolveMediaLink(ctx.IsMarkupContentWiki()),
 			strings.TrimLeft(string(v.Destination), "/"),
 		))
 	}

modules/markup/orgmode/orgmode.go

@@ -143,15 +143,15 @@ func (r *Writer) resolveLink(kind, link string) string {
 			kind = org.RegularLink{URL: link}.Kind()
 		}
 
-		base := r.Ctx.Links.Base
+		base := r.Ctx.RenderOptions.Links.Base
 		if r.Ctx.IsMarkupContentWiki() {
-			base = r.Ctx.Links.WikiLink()
-		} else if r.Ctx.Links.HasBranchInfo() {
-			base = r.Ctx.Links.SrcLink()
+			base = r.Ctx.RenderOptions.Links.WikiLink()
+		} else if r.Ctx.RenderOptions.Links.HasBranchInfo() {
+			base = r.Ctx.RenderOptions.Links.SrcLink()
 		}
 
 		if kind == "image" || kind == "video" {
-			base = r.Ctx.Links.ResolveMediaLink(r.Ctx.IsMarkupContentWiki())
+			base = r.Ctx.RenderOptions.Links.ResolveMediaLink(r.Ctx.IsMarkupContentWiki())
 		}
 
 		link = util.URLJoin(base, link)

modules/markup/orgmode/orgmode_test.go

@@ -4,10 +4,10 @@
 package markup
 
 import (
+	"os"
 	"strings"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
@@ -15,20 +15,21 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-const AppURL = "http://localhost:3000/"
+func TestMain(m *testing.M) {
+	setting.AppURL = "http://localhost:3000/"
+	setting.IsInTesting = true
+	os.Exit(m.Run())
+}
 
 func TestRender_StandardLinks(t *testing.T) {
-	setting.AppURL = AppURL
-
 	test := func(input, expected string, isWiki bool) {
-		buffer, err := RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
+		buffer, err := RenderString(markup.NewTestRenderContext(
+			markup.Links{
 				Base:       "/relative-path",
 				BranchPath: "branch/main",
 			},
-			Metas: map[string]string{"markupContentMode": util.Iif(isWiki, "wiki", "")},
-		}, input)
+			map[string]string{"markupContentMode": util.Iif(isWiki, "wiki", "")},
+		), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -42,16 +43,13 @@ func TestRender_StandardLinks(t *testing.T) {
 }
 
 func TestRender_InternalLinks(t *testing.T) {
-	setting.AppURL = AppURL
-
 	test := func(input, expected string) {
-		buffer, err := RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
+		buffer, err := RenderString(markup.NewTestRenderContext(
+			markup.Links{
 				Base:       "/relative-path",
 				BranchPath: "branch/main",
 			},
-		}, input)
+		), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -67,15 +65,8 @@ func TestRender_InternalLinks(t *testing.T) {
 }
 
 func TestRender_Media(t *testing.T) {
-	setting.AppURL = AppURL
-
 	test := func(input, expected string) {
-		buffer, err := RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-			Links: markup.Links{
-				Base: "./relative-path",
-			},
-		}, input)
+		buffer, err := RenderString(markup.NewTestRenderContext(markup.Links{Base: "./relative-path"}), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}
@@ -113,12 +104,8 @@ func TestRender_Media(t *testing.T) {
 }
 
 func TestRender_Source(t *testing.T) {
-	setting.AppURL = AppURL
-
 	test := func(input, expected string) {
-		buffer, err := RenderString(&markup.RenderContext{
-			Ctx: git.DefaultContext,
-		}, input)
+		buffer, err := RenderString(markup.NewTestRenderContext(), input)
 		assert.NoError(t, err)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
 	}

modules/markup/render.go

@@ -9,6 +9,7 @@ import (
 	"io"
 	"net/url"
 	"strings"
+	"time"
 
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/gitrepo"
@@ -42,16 +43,16 @@ var RenderBehaviorForTesting struct {
 	DisableInternalAttributes bool
 }
 
-// RenderContext represents a render context
-type RenderContext struct {
-	Ctx          context.Context
-	RelativePath string // relative path from tree root of the branch
+type RenderOptions struct {
+	// relative path from tree root of the branch
+	RelativePath string
 
 	// eg: "orgmode", "asciicast", "console"
 	// for file mode, it could be left as empty, and will be detected by file extension in RelativePath
 	MarkupType string
 
-	Links Links // special link references for rendering, especially when there is a branch/tree path
+	// special link references for rendering, especially when there is a branch/tree path
+	Links Links
 
 	// user&repo, format&style&regexp (for external issue pattern), teams&org (for mention)
 	// BranchNameSubURL (for iframe&asciicast)
@@ -59,27 +60,95 @@ type RenderContext struct {
 	// markdownLineBreakStyle (comment, document)
 	Metas map[string]string
 
-	GitRepo          *git.Repository
-	Repo             gitrepo.Repository
-	ShaExistCache    map[string]bool
-	cancelFn         func()
-	SidebarTocNode   ast.Node
-	RenderMetaAs     RenderMetaMode
-	InStandalonePage bool // used by external render. the router "/org/repo/render/..." will output the rendered content in a standalone page
+	// used by external render. the router "/org/repo/render/..." will output the rendered content in a standalone page
+	InStandalonePage bool
+}
 
+type RenderHelper struct {
+	gitRepo       *git.Repository
+	repoFacade    gitrepo.Repository
+	shaExistCache map[string]bool
+	cancelFn      func()
+}
+
+// RenderContext represents a render context
+type RenderContext struct {
+	ctx context.Context
+
+	SidebarTocNode ast.Node
+
+	RenderHelper   RenderHelper
+	RenderOptions  RenderOptions
 	RenderInternal internal.RenderInternal
 }
 
+func (ctx *RenderContext) Deadline() (deadline time.Time, ok bool) {
+	return ctx.ctx.Deadline()
+}
+
+func (ctx *RenderContext) Done() <-chan struct{} {
+	return ctx.ctx.Done()
+}
+
+func (ctx *RenderContext) Err() error {
+	return ctx.ctx.Err()
+}
+
+func (ctx *RenderContext) Value(key any) any {
+	return ctx.ctx.Value(key)
+}
+
+var _ context.Context = (*RenderContext)(nil)
+
+func NewRenderContext(ctx context.Context) *RenderContext {
+	return &RenderContext{ctx: ctx}
+}
+
+func (ctx *RenderContext) WithMarkupType(typ string) *RenderContext {
+	ctx.RenderOptions.MarkupType = typ
+	return ctx
+}
+
+func (ctx *RenderContext) WithRelativePath(path string) *RenderContext {
+	ctx.RenderOptions.RelativePath = path
+	return ctx
+}
+
+func (ctx *RenderContext) WithLinks(links Links) *RenderContext {
+	ctx.RenderOptions.Links = links
+	return ctx
+}
+
+func (ctx *RenderContext) WithMetas(metas map[string]string) *RenderContext {
+	ctx.RenderOptions.Metas = metas
+	return ctx
+}
+
+func (ctx *RenderContext) WithInStandalonePage(v bool) *RenderContext {
+	ctx.RenderOptions.InStandalonePage = v
+	return ctx
+}
+
+func (ctx *RenderContext) WithGitRepo(r *git.Repository) *RenderContext {
+	ctx.RenderHelper.gitRepo = r
+	return ctx
+}
+
+func (ctx *RenderContext) WithRepoFacade(r gitrepo.Repository) *RenderContext {
+	ctx.RenderHelper.repoFacade = r
+	return ctx
+}
+
 // Cancel runs any cleanup functions that have been registered for this Ctx
 func (ctx *RenderContext) Cancel() {
 	if ctx == nil {
 		return
 	}
-	ctx.ShaExistCache = map[string]bool{}
-	if ctx.cancelFn == nil {
+	ctx.RenderHelper.shaExistCache = map[string]bool{}
+	if ctx.RenderHelper.cancelFn == nil {
 		return
 	}
-	ctx.cancelFn()
+	ctx.RenderHelper.cancelFn()
 }
 
 // AddCancel adds the provided fn as a Cleanup for this Ctx
@@ -87,38 +156,38 @@ func (ctx *RenderContext) AddCancel(fn func()) {
 	if ctx == nil {
 		return
 	}
-	oldCancelFn := ctx.cancelFn
+	oldCancelFn := ctx.RenderHelper.cancelFn
 	if oldCancelFn == nil {
-		ctx.cancelFn = fn
+		ctx.RenderHelper.cancelFn = fn
 		return
 	}
-	ctx.cancelFn = func() {
+	ctx.RenderHelper.cancelFn = func() {
 		defer oldCancelFn()
 		fn()
 	}
 }
 
 func (ctx *RenderContext) IsMarkupContentWiki() bool {
-	return ctx.Metas != nil && ctx.Metas["markupContentMode"] == "wiki"
+	return ctx.RenderOptions.Metas != nil && ctx.RenderOptions.Metas["markupContentMode"] == "wiki"
 }
 
 // Render renders markup file to HTML with all specific handling stuff.
 func Render(ctx *RenderContext, input io.Reader, output io.Writer) error {
-	if ctx.MarkupType == "" && ctx.RelativePath != "" {
-		ctx.MarkupType = DetectMarkupTypeByFileName(ctx.RelativePath)
-		if ctx.MarkupType == "" {
-			return util.NewInvalidArgumentErrorf("unsupported file to render: %q", ctx.RelativePath)
+	if ctx.RenderOptions.MarkupType == "" && ctx.RenderOptions.RelativePath != "" {
+		ctx.RenderOptions.MarkupType = DetectMarkupTypeByFileName(ctx.RenderOptions.RelativePath)
+		if ctx.RenderOptions.MarkupType == "" {
+			return util.NewInvalidArgumentErrorf("unsupported file to render: %q", ctx.RenderOptions.RelativePath)
 		}
 	}
 
-	renderer := renderers[ctx.MarkupType]
+	renderer := renderers[ctx.RenderOptions.MarkupType]
 	if renderer == nil {
-		return util.NewInvalidArgumentErrorf("unsupported markup type: %q", ctx.MarkupType)
+		return util.NewInvalidArgumentErrorf("unsupported markup type: %q", ctx.RenderOptions.MarkupType)
 	}
 
-	if ctx.RelativePath != "" {
+	if ctx.RenderOptions.RelativePath != "" {
 		if externalRender, ok := renderer.(ExternalRenderer); ok && externalRender.DisplayInIFrame() {
-			if !ctx.InStandalonePage {
+			if !ctx.RenderOptions.InStandalonePage {
 				// for an external "DisplayInIFrame" render, it could only output its content in a standalone page
 				// otherwise, a <iframe> should be outputted to embed the external rendered page
 				return renderIFrame(ctx, output)
@@ -151,10 +220,10 @@ width="100%%" height="0" scrolling="no" frameborder="0" style="overflow: hidden"
 sandbox="allow-scripts"
 ></iframe>`,
 		setting.AppSubURL,
-		url.PathEscape(ctx.Metas["user"]),
-		url.PathEscape(ctx.Metas["repo"]),
-		ctx.Metas["BranchNameSubURL"],
-		url.PathEscape(ctx.RelativePath),
+		url.PathEscape(ctx.RenderOptions.Metas["user"]),
+		url.PathEscape(ctx.RenderOptions.Metas["repo"]),
+		ctx.RenderOptions.Metas["BranchNameSubURL"],
+		url.PathEscape(ctx.RenderOptions.RelativePath),
 	))
 	return err
 }
@@ -176,7 +245,7 @@ func render(ctx *RenderContext, renderer Renderer, input io.Reader, output io.Wr
 	pr1, pw1, close1 := pipes()
 	defer close1()
 
-	eg, _ := errgroup.WithContext(ctx.Ctx)
+	eg, _ := errgroup.WithContext(ctx)
 	var pw2 io.WriteCloser = util.NopCloser{Writer: finalProcessor}
 
 	if r, ok := renderer.(ExternalRenderer); !ok || !r.SanitizerDisabled() {
@@ -230,3 +299,27 @@ func Init(ph *ProcessorHelper) {
 func ComposeSimpleDocumentMetas() map[string]string {
 	return map[string]string{"markdownLineBreakStyle": "document"}
 }
+
+// NewTestRenderContext is a helper function to create a RenderContext for testing purpose
+// It accepts string (RelativePath), Links, map[string]string (Metas), gitrepo.Repository
+func NewTestRenderContext(a ...any) *RenderContext {
+	if !setting.IsInTesting {
+		panic("NewTestRenderContext should only be used in testing")
+	}
+	ctx := NewRenderContext(context.Background())
+	for _, v := range a {
+		switch v := v.(type) {
+		case string:
+			ctx = ctx.WithRelativePath(v)
+		case Links:
+			ctx = ctx.WithLinks(v)
+		case map[string]string:
+			ctx = ctx.WithMetas(v)
+		case gitrepo.Repository:
+			ctx = ctx.WithRepoFacade(v)
+		default:
+			panic(fmt.Sprintf("unknown type %T", v))
+		}
+	}
+	return ctx
+}

modules/templates/util_render.go

@@ -38,10 +38,7 @@ func (ut *RenderUtils) RenderCommitMessage(msg string, metas map[string]string)
 	cleanMsg := template.HTMLEscapeString(msg)
 	// we can safely assume that it will not return any error, since there
 	// shouldn't be any special HTML.
-	fullMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
-		Ctx:   ut.ctx,
-		Metas: metas,
-	}, cleanMsg)
+	fullMessage, err := markup.RenderCommitMessage(markup.NewRenderContext(ut.ctx).WithMetas(metas), cleanMsg)
 	if err != nil {
 		log.Error("RenderCommitMessage: %v", err)
 		return ""
@@ -68,10 +65,7 @@ func (ut *RenderUtils) RenderCommitMessageLinkSubject(msg, urlDefault string, me
 
 	// we can safely assume that it will not return any error, since there
 	// shouldn't be any special HTML.
-	renderedMessage, err := markup.RenderCommitMessageSubject(&markup.RenderContext{
-		Ctx:   ut.ctx,
-		Metas: metas,
-	}, urlDefault, template.HTMLEscapeString(msgLine))
+	renderedMessage, err := markup.RenderCommitMessageSubject(markup.NewRenderContext(ut.ctx).WithMetas(metas), urlDefault, template.HTMLEscapeString(msgLine))
 	if err != nil {
 		log.Error("RenderCommitMessageSubject: %v", err)
 		return ""
@@ -93,10 +87,7 @@ func (ut *RenderUtils) RenderCommitBody(msg string, metas map[string]string) tem
 		return ""
 	}
 
-	renderedMessage, err := markup.RenderCommitMessage(&markup.RenderContext{
-		Ctx:   ut.ctx,
-		Metas: metas,
-	}, template.HTMLEscapeString(msgLine))
+	renderedMessage, err := markup.RenderCommitMessage(markup.NewRenderContext(ut.ctx).WithMetas(metas), template.HTMLEscapeString(msgLine))
 	if err != nil {
 		log.Error("RenderCommitMessage: %v", err)
 		return ""
@@ -115,10 +106,7 @@ func renderCodeBlock(htmlEscapedTextToRender template.HTML) template.HTML {
 
 // RenderIssueTitle renders issue/pull title with defined post processors
 func (ut *RenderUtils) RenderIssueTitle(text string, metas map[string]string) template.HTML {
-	renderedText, err := markup.RenderIssueTitle(&markup.RenderContext{
-		Ctx:   ut.ctx,
-		Metas: metas,
-	}, template.HTMLEscapeString(text))
+	renderedText, err := markup.RenderIssueTitle(markup.NewRenderContext(ut.ctx).WithMetas(metas), template.HTMLEscapeString(text))
 	if err != nil {
 		log.Error("RenderIssueTitle: %v", err)
 		return ""
@@ -186,7 +174,7 @@ func (ut *RenderUtils) RenderLabel(label *issues_model.Label) template.HTML {
 
 // RenderEmoji renders html text with emoji post processors
 func (ut *RenderUtils) RenderEmoji(text string) template.HTML {
-	renderedText, err := markup.RenderEmoji(&markup.RenderContext{Ctx: ut.ctx}, template.HTMLEscapeString(text))
+	renderedText, err := markup.RenderEmoji(markup.NewRenderContext(ut.ctx), template.HTMLEscapeString(text))
 	if err != nil {
 		log.Error("RenderEmoji: %v", err)
 		return ""
@@ -208,10 +196,7 @@ func reactionToEmoji(reaction string) template.HTML {
 }
 
 func (ut *RenderUtils) MarkdownToHtml(input string) template.HTML { //nolint:revive
-	output, err := markdown.RenderString(&markup.RenderContext{
-		Ctx:   ut.ctx,
-		Metas: markup.ComposeSimpleDocumentMetas(),
-	}, input)
+	output, err := markdown.RenderString(markup.NewRenderContext(ut.ctx).WithMetas(markup.ComposeSimpleDocumentMetas()), input)
 	if err != nil {
 		log.Error("RenderString: %v", err)
 	}

routers/api/v1/misc/markup.go

@@ -99,9 +99,7 @@ func MarkdownRaw(ctx *context.APIContext) {
 	//   "422":
 	//     "$ref": "#/responses/validationError"
 	defer ctx.Req.Body.Close()
-	if err := markdown.RenderRaw(&markup.RenderContext{
-		Ctx: ctx,
-	}, ctx.Req.Body, ctx.Resp); err != nil {
+	if err := markdown.RenderRaw(markup.NewRenderContext(ctx), ctx.Req.Body, ctx.Resp); err != nil {
 		ctx.InternalServerError(err)
 		return
 	}

routers/common/markup.go

@@ -28,13 +28,12 @@ func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPa
 	// for example, when previewing file "/gitea/owner/repo/src/branch/features/feat-123/doc/CHANGE.md", then filePath is "doc/CHANGE.md"
 	// and the urlPathContext is "/gitea/owner/repo/src/branch/features/feat-123/doc"
 
-	renderCtx := &markup.RenderContext{
-		Ctx:        ctx,
-		Links:      markup.Links{AbsolutePrefix: true},
-		MarkupType: markdown.MarkupName,
-	}
+	renderCtx := markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{AbsolutePrefix: true}).
+		WithMarkupType(markdown.MarkupName)
+
 	if urlPathContext != "" {
-		renderCtx.Links.Base = fmt.Sprintf("%s%s", httplib.GuessCurrentHostURL(ctx), urlPathContext)
+		renderCtx.RenderOptions.Links.Base = fmt.Sprintf("%s%s", httplib.GuessCurrentHostURL(ctx), urlPathContext)
 	}
 
 	if mode == "" || mode == "markdown" {
@@ -47,15 +46,14 @@ func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPa
 	switch mode {
 	case "gfm": // legacy mode, do nothing
 	case "comment":
-		renderCtx.Metas = map[string]string{"markdownLineBreakStyle": "comment"}
+		renderCtx = renderCtx.WithMetas(map[string]string{"markdownLineBreakStyle": "comment"})
 	case "wiki":
-		renderCtx.Metas = map[string]string{"markdownLineBreakStyle": "document", "markupContentMode": "wiki"}
+		renderCtx = renderCtx.WithMetas(map[string]string{"markdownLineBreakStyle": "document", "markupContentMode": "wiki"})
 	case "file":
 		// render the repo file content by its extension
-		renderCtx.Metas = map[string]string{"markdownLineBreakStyle": "document"}
-		renderCtx.MarkupType = ""
-		renderCtx.RelativePath = filePath
-		renderCtx.InStandalonePage = true
+		renderCtx = renderCtx.WithMetas(map[string]string{"markdownLineBreakStyle": "document"}).
+			WithMarkupType("").
+			WithRelativePath(filePath)
 	default:
 		ctx.Error(http.StatusUnprocessableEntity, fmt.Sprintf("Unknown mode: %s", mode))
 		return
@@ -70,17 +68,17 @@ func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPa
 		refPath := strings.Join(fields[3:], "/")           // it is "branch/features/feat-12/doc"
 		refPath = strings.TrimSuffix(refPath, "/"+fileDir) // now we get the correct branch path: "branch/features/feat-12"
 
-		renderCtx.Links = markup.Links{AbsolutePrefix: true, Base: absoluteBasePrefix, BranchPath: refPath, TreePath: fileDir}
+		renderCtx = renderCtx.WithLinks(markup.Links{AbsolutePrefix: true, Base: absoluteBasePrefix, BranchPath: refPath, TreePath: fileDir})
 	}
 
 	if repo != nil && repo.Repository != nil {
-		renderCtx.Repo = repo.Repository
+		renderCtx = renderCtx.WithRepoFacade(repo.Repository)
 		if mode == "file" {
-			renderCtx.Metas = repo.Repository.ComposeDocumentMetas(ctx)
+			renderCtx = renderCtx.WithMetas(repo.Repository.ComposeDocumentMetas(ctx))
 		} else if mode == "wiki" {
-			renderCtx.Metas = repo.Repository.ComposeWikiMetas(ctx)
+			renderCtx = renderCtx.WithMetas(repo.Repository.ComposeWikiMetas(ctx))
 		} else if mode == "comment" {
-			renderCtx.Metas = repo.Repository.ComposeMetas(ctx)
+			renderCtx = renderCtx.WithMetas(repo.Repository.ComposeMetas(ctx))
 		}
 	}
 	if err := markup.Render(renderCtx, strings.NewReader(text), ctx.Resp); err != nil {

routers/web/feed/convert.go

@@ -51,16 +51,14 @@ func toReleaseLink(ctx *context.Context, act *activities_model.Action) string {
 // renderMarkdown creates a minimal markdown render context from an action.
 // If rendering fails, the original markdown text is returned
 func renderMarkdown(ctx *context.Context, act *activities_model.Action, content string) template.HTML {
-	markdownCtx := &markup.RenderContext{
-		Ctx: ctx,
-		Links: markup.Links{
+	markdownCtx := markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{
 			Base: act.GetRepoLink(ctx),
-		},
-		Metas: map[string]string{ // FIXME: not right here, it should use issue to compose the metas
+		}).
+		WithMetas(map[string]string{ // FIXME: not right here, it should use issue to compose the metas
 			"user": act.GetRepoUserName(ctx),
 			"repo": act.GetRepoName(ctx),
-		},
-	}
+		})
 	markdown, err := markdown.RenderString(markdownCtx, content)
 	if err != nil {
 		return templates.SanitizeHTML(content) // old code did so: use SanitizeHTML to render in tmpl
@@ -296,14 +294,13 @@ func releasesToFeedItems(ctx *context.Context, releases []*repo_model.Release) (
 		}
 
 		link := &feeds.Link{Href: rel.HTMLURL()}
-		content, err = markdown.RenderString(&markup.RenderContext{
-			Ctx:  ctx,
-			Repo: rel.Repo,
-			Links: markup.Links{
+		content, err = markdown.RenderString(markup.NewRenderContext(ctx).
+			WithRepoFacade(rel.Repo).
+			WithLinks(markup.Links{
 				Base: rel.Repo.Link(),
-			},
-			Metas: rel.Repo.ComposeMetas(ctx),
-		}, rel.Note)
+			}).
+			WithMetas(rel.Repo.ComposeMetas(ctx)),
+			rel.Note)
 		if err != nil {
 			return nil, err
 		}

routers/web/feed/profile.go

@@ -41,13 +41,10 @@ func showUserFeed(ctx *context.Context, formatType string) {
 		return
 	}
 
-	ctxUserDescription, err := markdown.RenderString(&markup.RenderContext{
-		Ctx: ctx,
-		Links: markup.Links{
-			Base: ctx.ContextUser.HTMLURL(),
-		},
-		Metas: markup.ComposeSimpleDocumentMetas(),
-	}, ctx.ContextUser.Description)
+	ctxUserDescription, err := markdown.RenderString(markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{Base: ctx.ContextUser.HTMLURL()}).
+		WithMetas(markup.ComposeSimpleDocumentMetas()),
+		ctx.ContextUser.Description)
 	if err != nil {
 		ctx.ServerError("RenderString", err)
 		return

routers/web/org/home.go

@@ -180,17 +180,16 @@ func prepareOrgProfileReadme(ctx *context.Context, viewRepositories bool) bool {
 	if bytes, err := profileReadme.GetBlobContent(setting.UI.MaxDisplayFileSize); err != nil {
 		log.Error("failed to GetBlobContent: %v", err)
 	} else {
-		if profileContent, err := markdown.RenderString(&markup.RenderContext{
-			Ctx:     ctx,
-			GitRepo: profileGitRepo,
-			Links: markup.Links{
+		if profileContent, err := markdown.RenderString(markup.NewRenderContext(ctx).
+			WithGitRepo(profileGitRepo).
+			WithLinks(markup.Links{
 				// Pass repo link to markdown render for the full link of media elements.
 				// The profile of default branch would be shown.
 				Base:       profileDbRepo.Link(),
 				BranchPath: path.Join("branch", util.PathEscapeSegments(profileDbRepo.DefaultBranch)),
-			},
-			Metas: markup.ComposeSimpleDocumentMetas(),
-		}, bytes); err != nil {
+			}).
+			WithMetas(markup.ComposeSimpleDocumentMetas()),
+			bytes); err != nil {
 			log.Error("failed to RenderString: %v", err)
 		} else {
 			ctx.Data["ProfileReadme"] = profileContent

routers/web/repo/commit.go

@@ -392,16 +392,15 @@ func Diff(ctx *context.Context) {
 	if err == nil {
 		ctx.Data["NoteCommit"] = note.Commit
 		ctx.Data["NoteAuthor"] = user_model.ValidateCommitWithEmail(ctx, note.Commit)
-		ctx.Data["NoteRendered"], err = markup.RenderCommitMessage(&markup.RenderContext{
-			Links: markup.Links{
+		ctx.Data["NoteRendered"], err = markup.RenderCommitMessage(markup.NewRenderContext(ctx).
+			WithLinks(markup.Links{
 				Base:       ctx.Repo.RepoLink,
 				BranchPath: path.Join("commit", util.PathEscapeSegments(commitID)),
-			},
-			Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-			GitRepo: ctx.Repo.GitRepo,
-			Repo:    ctx.Repo.Repository,
-			Ctx:     ctx,
-		}, template.HTMLEscapeString(string(charset.ToUTF8WithFallback(note.Message, charset.ConvertOpts{}))))
+			}).
+			WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+			WithGitRepo(ctx.Repo.GitRepo).
+			WithRepoFacade(ctx.Repo.Repository),
+			template.HTMLEscapeString(string(charset.ToUTF8WithFallback(note.Message, charset.ConvertOpts{}))))
 		if err != nil {
 			ctx.ServerError("RenderCommitMessage", err)
 			return

routers/web/repo/compare.go

@@ -149,7 +149,7 @@ func setCsvCompareContext(ctx *context.Context) {
 			return csvReader, reader, err
 		}
 
-		baseReader, baseBlobCloser, err := csvReaderFromCommit(&markup.RenderContext{Ctx: ctx, RelativePath: diffFile.OldName}, baseBlob)
+		baseReader, baseBlobCloser, err := csvReaderFromCommit(markup.NewRenderContext(ctx).WithRelativePath(diffFile.OldName), baseBlob)
 		if baseBlobCloser != nil {
 			defer baseBlobCloser.Close()
 		}
@@ -161,7 +161,7 @@ func setCsvCompareContext(ctx *context.Context) {
 			return CsvDiffResult{nil, "unable to load file"}
 		}
 
-		headReader, headBlobCloser, err := csvReaderFromCommit(&markup.RenderContext{Ctx: ctx, RelativePath: diffFile.Name}, headBlob)
+		headReader, headBlobCloser, err := csvReaderFromCommit(markup.NewRenderContext(ctx).WithRelativePath(diffFile.Name), headBlob)
 		if headBlobCloser != nil {
 			defer headBlobCloser.Close()
 		}

routers/web/repo/issue.go

@@ -366,15 +366,12 @@ func UpdateIssueContent(ctx *context.Context) {
 		}
 	}
 
-	content, err := markdown.RenderString(&markup.RenderContext{
-		Links: markup.Links{
-			Base: ctx.FormString("context"), // FIXME: <- IS THIS SAFE ?
-		},
-		Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-		GitRepo: ctx.Repo.GitRepo,
-		Repo:    ctx.Repo.Repository,
-		Ctx:     ctx,
-	}, issue.Content)
+	content, err := markdown.RenderString(markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{Base: ctx.FormString("context")}).
+		WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+		WithGitRepo(ctx.Repo.GitRepo).
+		WithRepoFacade(ctx.Repo.Repository),
+		issue.Content)
 	if err != nil {
 		ctx.ServerError("RenderString", err)
 		return

routers/web/repo/issue_comment.go

@@ -267,15 +267,12 @@ func UpdateCommentContent(ctx *context.Context) {
 
 	var renderedContent template.HTML
 	if comment.Content != "" {
-		renderedContent, err = markdown.RenderString(&markup.RenderContext{
-			Links: markup.Links{
-				Base: ctx.FormString("context"), // FIXME: <- IS THIS SAFE ?
-			},
-			Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-			GitRepo: ctx.Repo.GitRepo,
-			Repo:    ctx.Repo.Repository,
-			Ctx:     ctx,
-		}, comment.Content)
+		renderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+			WithLinks(markup.Links{Base: ctx.FormString("context")}).
+			WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+			WithGitRepo(ctx.Repo.GitRepo).
+			WithRepoFacade(ctx.Repo.Repository),
+			comment.Content)
 		if err != nil {
 			ctx.ServerError("RenderString", err)
 			return

routers/web/repo/issue_view.go

@@ -359,15 +359,12 @@ func ViewIssue(ctx *context.Context) {
 		}
 	}
 	ctx.Data["IssueWatch"] = iw
-	issue.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-		Links: markup.Links{
-			Base: ctx.Repo.RepoLink,
-		},
-		Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-		GitRepo: ctx.Repo.GitRepo,
-		Repo:    ctx.Repo.Repository,
-		Ctx:     ctx,
-	}, issue.Content)
+	issue.RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+		WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+		WithGitRepo(ctx.Repo.GitRepo).
+		WithRepoFacade(ctx.Repo.Repository),
+		issue.Content)
 	if err != nil {
 		ctx.ServerError("RenderString", err)
 		return
@@ -467,15 +464,14 @@ func ViewIssue(ctx *context.Context) {
 		comment.Issue = issue
 
 		if comment.Type == issues_model.CommentTypeComment || comment.Type == issues_model.CommentTypeReview {
-			comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-				Links: markup.Links{
+			comment.RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+				WithLinks(markup.Links{
 					Base: ctx.Repo.RepoLink,
-				},
-				Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-				GitRepo: ctx.Repo.GitRepo,
-				Repo:    ctx.Repo.Repository,
-				Ctx:     ctx,
-			}, comment.Content)
+				}).
+				WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+				WithGitRepo(ctx.Repo.GitRepo).
+				WithRepoFacade(ctx.Repo.Repository),
+				comment.Content)
 			if err != nil {
 				ctx.ServerError("RenderString", err)
 				return
@@ -550,15 +546,12 @@ func ViewIssue(ctx *context.Context) {
 				}
 			}
 		} else if comment.Type.HasContentSupport() {
-			comment.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-				Links: markup.Links{
-					Base: ctx.Repo.RepoLink,
-				},
-				Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-				GitRepo: ctx.Repo.GitRepo,
-				Repo:    ctx.Repo.Repository,
-				Ctx:     ctx,
-			}, comment.Content)
+			comment.RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+				WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+				WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+				WithGitRepo(ctx.Repo.GitRepo).
+				WithRepoFacade(ctx.Repo.Repository),
+				comment.Content)
 			if err != nil {
 				ctx.ServerError("RenderString", err)
 				return

routers/web/repo/milestone.go

@@ -79,15 +79,12 @@ func Milestones(ctx *context.Context) {
 		}
 	}
 	for _, m := range miles {
-		m.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-			Links: markup.Links{
-				Base: ctx.Repo.RepoLink,
-			},
-			Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-			GitRepo: ctx.Repo.GitRepo,
-			Repo:    ctx.Repo.Repository,
-			Ctx:     ctx,
-		}, m.Content)
+		m.RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+			WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+			WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+			WithGitRepo(ctx.Repo.GitRepo).
+			WithRepoFacade(ctx.Repo.Repository),
+			m.Content)
 		if err != nil {
 			ctx.ServerError("RenderString", err)
 			return
@@ -268,15 +265,12 @@ func MilestoneIssuesAndPulls(ctx *context.Context) {
 		return
 	}
 
-	milestone.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-		Links: markup.Links{
-			Base: ctx.Repo.RepoLink,
-		},
-		Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-		GitRepo: ctx.Repo.GitRepo,
-		Repo:    ctx.Repo.Repository,
-		Ctx:     ctx,
-	}, milestone.Content)
+	milestone.RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+		WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+		WithGitRepo(ctx.Repo.GitRepo).
+		WithRepoFacade(ctx.Repo.Repository),
+		milestone.Content)
 	if err != nil {
 		ctx.ServerError("RenderString", err)
 		return

routers/web/repo/projects.go

@@ -92,15 +92,12 @@ func Projects(ctx *context.Context) {
 	}
 
 	for i := range projects {
-		projects[i].RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-			Links: markup.Links{
-				Base: ctx.Repo.RepoLink,
-			},
-			Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-			GitRepo: ctx.Repo.GitRepo,
-			Repo:    ctx.Repo.Repository,
-			Ctx:     ctx,
-		}, projects[i].Description)
+		projects[i].RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+			WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+			WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+			WithGitRepo(ctx.Repo.GitRepo).
+			WithRepoFacade(ctx.Repo.Repository),
+			projects[i].Description)
 		if err != nil {
 			ctx.ServerError("RenderString", err)
 			return
@@ -425,15 +422,12 @@ func ViewProject(ctx *context.Context) {
 	ctx.Data["SelectLabels"] = selectLabels
 	ctx.Data["AssigneeID"] = assigneeID
 
-	project.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-		Links: markup.Links{
-			Base: ctx.Repo.RepoLink,
-		},
-		Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-		GitRepo: ctx.Repo.GitRepo,
-		Repo:    ctx.Repo.Repository,
-		Ctx:     ctx,
-	}, project.Description)
+	project.RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+		WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+		WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+		WithGitRepo(ctx.Repo.GitRepo).
+		WithRepoFacade(ctx.Repo.Repository),
+		project.Description)
 	if err != nil {
 		ctx.ServerError("RenderString", err)
 		return

routers/web/repo/release.go

@@ -114,15 +114,12 @@ func getReleaseInfos(ctx *context.Context, opts *repo_model.FindReleasesOptions)
 			cacheUsers[r.PublisherID] = r.Publisher
 		}
 
-		r.RenderedNote, err = markdown.RenderString(&markup.RenderContext{
-			Links: markup.Links{
-				Base: ctx.Repo.RepoLink,
-			},
-			Metas:   ctx.Repo.Repository.ComposeMetas(ctx),
-			GitRepo: ctx.Repo.GitRepo,
-			Repo:    ctx.Repo.Repository,
-			Ctx:     ctx,
-		}, r.Note)
+		r.RenderedNote, err = markdown.RenderString(markup.NewRenderContext(ctx).
+			WithLinks(markup.Links{Base: ctx.Repo.RepoLink}).
+			WithMetas(ctx.Repo.Repository.ComposeMetas(ctx)).
+			WithGitRepo(ctx.Repo.GitRepo).
+			WithRepoFacade(ctx.Repo.Repository),
+			r.Note)
 		if err != nil {
 			return nil, err
 		}

routers/web/repo/render.go

@@ -56,18 +56,17 @@ func RenderFile(ctx *context.Context) {
 		return
 	}
 
-	err = markup.Render(&markup.RenderContext{
-		Ctx:          ctx,
-		RelativePath: ctx.Repo.TreePath,
-		Links: markup.Links{
+	err = markup.Render(markup.NewRenderContext(ctx).
+		WithRelativePath(ctx.Repo.TreePath).
+		WithLinks(markup.Links{
 			Base:       ctx.Repo.RepoLink,
 			BranchPath: ctx.Repo.BranchNameSubURL(),
 			TreePath:   path.Dir(ctx.Repo.TreePath),
-		},
-		Metas:            ctx.Repo.Repository.ComposeDocumentMetas(ctx),
-		GitRepo:          ctx.Repo.GitRepo,
-		InStandalonePage: true,
-	}, rd, ctx.Resp)
+		}).
+		WithMetas(ctx.Repo.Repository.ComposeDocumentMetas(ctx)).
+		WithGitRepo(ctx.Repo.GitRepo).
+		WithInStandalonePage(true),
+		rd, ctx.Resp)
 	if err != nil {
 		log.Error("Failed to render file %q: %v", ctx.Repo.TreePath, err)
 		http.Error(ctx.Resp, "Failed to render file", http.StatusInternalServerError)

routers/web/repo/view.go

@@ -310,18 +310,17 @@ func renderReadmeFile(ctx *context.Context, subfolder string, readmeFile *git.Tr
 		ctx.Data["IsMarkup"] = true
 		ctx.Data["MarkupType"] = markupType
 
-		ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, &markup.RenderContext{
-			Ctx:          ctx,
-			MarkupType:   markupType,
-			RelativePath: path.Join(ctx.Repo.TreePath, readmeFile.Name()), // ctx.Repo.TreePath is the directory not the Readme so we must append the Readme filename (and path).
-			Links: markup.Links{
+		ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, markup.NewRenderContext(ctx).
+			WithMarkupType(markupType).
+			WithRelativePath(path.Join(ctx.Repo.TreePath, readmeFile.Name())). // ctx.Repo.TreePath is the directory not the Readme so we must append the Readme filename (and path).
+			WithLinks(markup.Links{
 				Base:       ctx.Repo.RepoLink,
 				BranchPath: ctx.Repo.BranchNameSubURL(),
 				TreePath:   path.Join(ctx.Repo.TreePath, subfolder),
-			},
-			Metas:   ctx.Repo.Repository.ComposeDocumentMetas(ctx),
-			GitRepo: ctx.Repo.GitRepo,
-		}, rd)
+			}).
+			WithMetas(ctx.Repo.Repository.ComposeDocumentMetas(ctx)).
+			WithGitRepo(ctx.Repo.GitRepo),
+			rd)
 		if err != nil {
 			log.Error("Render failed for %s in %-v: %v Falling back to rendering source", readmeFile.Name(), ctx.Repo.Repository, err)
 			delete(ctx.Data, "IsMarkup")
@@ -514,18 +513,17 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry) {
 			ctx.Data["MarkupType"] = markupType
 			metas := ctx.Repo.Repository.ComposeDocumentMetas(ctx)
 			metas["BranchNameSubURL"] = ctx.Repo.BranchNameSubURL()
-			ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, &markup.RenderContext{
-				Ctx:          ctx,
-				MarkupType:   markupType,
-				RelativePath: ctx.Repo.TreePath,
-				Links: markup.Links{
+			ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, markup.NewRenderContext(ctx).
+				WithMarkupType(markupType).
+				WithRelativePath(ctx.Repo.TreePath).
+				WithLinks(markup.Links{
 					Base:       ctx.Repo.RepoLink,
 					BranchPath: ctx.Repo.BranchNameSubURL(),
 					TreePath:   path.Dir(ctx.Repo.TreePath),
-				},
-				Metas:   metas,
-				GitRepo: ctx.Repo.GitRepo,
-			}, rd)
+				}).
+				WithMetas(metas).
+				WithGitRepo(ctx.Repo.GitRepo),
+				rd)
 			if err != nil {
 				ctx.ServerError("Render", err)
 				return
@@ -606,18 +604,17 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry) {
 			rd := io.MultiReader(bytes.NewReader(buf), dataRc)
 			ctx.Data["IsMarkup"] = true
 			ctx.Data["MarkupType"] = markupType
-			ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, &markup.RenderContext{
-				Ctx:          ctx,
-				MarkupType:   markupType,
-				RelativePath: ctx.Repo.TreePath,
-				Links: markup.Links{
+			ctx.Data["EscapeStatus"], ctx.Data["FileContent"], err = markupRender(ctx, markup.NewRenderContext(ctx).
+				WithMarkupType(markupType).
+				WithRelativePath(ctx.Repo.TreePath).
+				WithLinks(markup.Links{
 					Base:       ctx.Repo.RepoLink,
 					BranchPath: ctx.Repo.BranchNameSubURL(),
 					TreePath:   path.Dir(ctx.Repo.TreePath),
-				},
-				Metas:   ctx.Repo.Repository.ComposeDocumentMetas(ctx),
-				GitRepo: ctx.Repo.GitRepo,
-			}, rd)
+				}).
+				WithMetas(ctx.Repo.Repository.ComposeDocumentMetas(ctx)).
+				WithGitRepo(ctx.Repo.GitRepo),
+				rd)
 			if err != nil {
 				ctx.ServerError("Render", err)
 				return

routers/web/repo/wiki.go

@@ -288,13 +288,9 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 		footerContent = data
 	}
 
-	rctx := &markup.RenderContext{
-		Ctx:   ctx,
-		Metas: ctx.Repo.Repository.ComposeWikiMetas(ctx),
-		Links: markup.Links{
-			Base: ctx.Repo.RepoLink,
-		},
-	}
+	rctx := markup.NewRenderContext(ctx).
+		WithMetas(ctx.Repo.Repository.ComposeWikiMetas(ctx)).
+		WithLinks(markup.Links{Base: ctx.Repo.RepoLink})
 	buf := &strings.Builder{}
 
 	renderFn := func(data []byte) (escaped *charset.EscapeStatus, output string, err error) {

routers/web/shared/user/header.go

@@ -49,10 +49,7 @@ func PrepareContextForProfileBigAvatar(ctx *context.Context) {
 	}
 	ctx.Data["OpenIDs"] = openIDs
 	if len(ctx.ContextUser.Description) != 0 {
-		content, err := markdown.RenderString(&markup.RenderContext{
-			Metas: markup.ComposeSimpleDocumentMetas(),
-			Ctx:   ctx,
-		}, ctx.ContextUser.Description)
+		content, err := markdown.RenderString(markup.NewRenderContext(ctx).WithMetas(markup.ComposeSimpleDocumentMetas()), ctx.ContextUser.Description)
 		if err != nil {
 			ctx.ServerError("RenderString", err)
 			return

routers/web/user/home.go

@@ -257,14 +257,11 @@ func Milestones(ctx *context.Context) {
 			continue
 		}
 
-		milestones[i].RenderedContent, err = markdown.RenderString(&markup.RenderContext{
-			Links: markup.Links{
-				Base: milestones[i].Repo.Link(),
-			},
-			Metas: milestones[i].Repo.ComposeMetas(ctx),
-			Ctx:   ctx,
-			Repo:  milestones[i].Repo,
-		}, milestones[i].Content)
+		milestones[i].RenderedContent, err = markdown.RenderString(markup.NewRenderContext(ctx).
+			WithLinks(markup.Links{Base: milestones[i].Repo.Link()}).
+			WithMetas(milestones[i].Repo.ComposeMetas(ctx)).
+			WithRepoFacade(milestones[i].Repo),
+			milestones[i].Content)
 		if err != nil {
 			ctx.ServerError("RenderString", err)
 			return

routers/web/user/profile.go

@@ -246,10 +246,9 @@ func prepareUserProfileTabData(ctx *context.Context, showPrivate bool, profileDb
 		if bytes, err := profileReadme.GetBlobContent(setting.UI.MaxDisplayFileSize); err != nil {
 			log.Error("failed to GetBlobContent: %v", err)
 		} else {
-			if profileContent, err := markdown.RenderString(&markup.RenderContext{
-				Ctx:     ctx,
-				GitRepo: profileGitRepo,
-				Links: markup.Links{
+			if profileContent, err := markdown.RenderString(markup.NewRenderContext(ctx).
+				WithGitRepo(profileGitRepo).
+				WithLinks(markup.Links{
 					// Give the repo link to the markdown render for the full link of media element.
 					// the media link usually be like /[user]/[repoName]/media/branch/[branchName],
 					// 	Eg. /Tom/.profile/media/branch/main
@@ -257,8 +256,8 @@ func prepareUserProfileTabData(ctx *context.Context, showPrivate bool, profileDb
 					//	https://docs.gitea.com/usage/profile-readme
 					Base:       profileDbRepo.Link(),
 					BranchPath: path.Join("branch", util.PathEscapeSegments(profileDbRepo.DefaultBranch)),
-				},
-			}, bytes); err != nil {
+				}),
+				bytes); err != nil {
 				log.Error("failed to RenderString: %v", err)
 			} else {
 				ctx.Data["ProfileReadme"] = profileContent

services/context/org.go

@@ -259,9 +259,7 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {
 
 	ctx.Data["IsFollowing"] = ctx.Doer != nil && user_model.IsFollowing(ctx, ctx.Doer.ID, ctx.ContextUser.ID)
 	if len(ctx.ContextUser.Description) != 0 {
-		content, err := markdown.RenderString(&markup.RenderContext{
-			Ctx: ctx,
-		}, ctx.ContextUser.Description)
+		content, err := markdown.RenderString(markup.NewRenderContext(ctx), ctx.ContextUser.Description)
 		if err != nil {
 			ctx.ServerError("RenderString", err)
 			return

services/mailer/mail.go

@@ -219,15 +219,11 @@ func composeIssueCommentMessages(ctx *mailCommentContext, lang string, recipient
 	}
 
 	// This is the body of the new issue or comment, not the mail body
-	body, err := markdown.RenderString(&markup.RenderContext{
-		Ctx:  ctx,
-		Repo: ctx.Issue.Repo,
-		Links: markup.Links{
-			AbsolutePrefix: true,
-			Base:           ctx.Issue.Repo.HTMLURL(),
-		},
-		Metas: ctx.Issue.Repo.ComposeMetas(ctx),
-	}, ctx.Content)
+	body, err := markdown.RenderString(markup.NewRenderContext(ctx).
+		WithRepoFacade(ctx.Issue.Repo).
+		WithLinks(markup.Links{AbsolutePrefix: true, Base: ctx.Issue.Repo.HTMLURL()}).
+		WithMetas(ctx.Issue.Repo.ComposeMetas(ctx)),
+		ctx.Content)
 	if err != nil {
 		return nil, err
 	}

services/mailer/mail_release.go

@@ -56,14 +56,11 @@ func mailNewRelease(ctx context.Context, lang string, tos []*user_model.User, re
 	locale := translation.NewLocale(lang)
 
 	var err error
-	rel.RenderedNote, err = markdown.RenderString(&markup.RenderContext{
-		Ctx:  ctx,
-		Repo: rel.Repo,
-		Links: markup.Links{
-			Base: rel.Repo.HTMLURL(),
-		},
-		Metas: rel.Repo.ComposeMetas(ctx),
-	}, rel.Note)
+	rel.RenderedNote, err = markdown.RenderString(markup.NewRenderContext(ctx).
+		WithRepoFacade(rel.Repo).
+		WithLinks(markup.Links{Base: rel.Repo.HTMLURL()}).
+		WithMetas(rel.Repo.ComposeMetas(ctx)),
+		rel.Note)
 	if err != nil {
 		log.Error("markdown.RenderString(%d): %v", rel.RepoID, err)
 		return

tests/fuzz/fuzz_test.go

@@ -14,27 +14,22 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 )
 
-var renderContext = markup.RenderContext{
-	Ctx: context.Background(),
-	Links: markup.Links{
-		Base: "https://example.com/go-gitea/gitea",
-	},
-	Metas: map[string]string{
-		"user": "go-gitea",
-		"repo": "gitea",
-	},
+func newFuzzRenderContext() *markup.RenderContext {
+	return markup.NewRenderContext(context.Background()).
+		WithLinks(markup.Links{Base: "https://example.com/go-gitea/gitea"}).
+		WithMetas(map[string]string{"user": "go-gitea", "repo": "gitea"})
 }
 
 func FuzzMarkdownRenderRaw(f *testing.F) {
 	f.Fuzz(func(t *testing.T, data []byte) {
 		setting.AppURL = "http://localhost:3000/"
-		markdown.RenderRaw(&renderContext, bytes.NewReader(data), io.Discard)
+		markdown.RenderRaw(newFuzzRenderContext(), bytes.NewReader(data), io.Discard)
 	})
 }
 
 func FuzzMarkupPostProcess(f *testing.F) {
 	f.Fuzz(func(t *testing.T, data []byte) {
 		setting.AppURL = "http://localhost:3000/"
-		markup.PostProcess(&renderContext, bytes.NewReader(data), io.Discard)
+		markup.PostProcess(newFuzzRenderContext(), bytes.NewReader(data), io.Discard)
 	})
 }