Golang base.RenderMarkdown函数代码示例

func ViewIssue(ctx *middleware.Context, params martini.Params) {
	index, err := base.StrTo(params["index"]).Int()
	if err != nil {
		ctx.Handle(404, "issue.ViewIssue", err)
		return
	}

	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.Id, int64(index))
	if err != nil {
		if err == models.ErrIssueNotExist {
			ctx.Handle(404, "issue.ViewIssue", err)
		} else {
			ctx.Handle(200, "issue.ViewIssue", err)
		}
		return
	}

	// Get posters.
	u, err := models.GetUserById(issue.PosterId)
	if err != nil {
		ctx.Handle(200, "issue.ViewIssue(get poster): %v", err)
		return
	}
	issue.Poster = u
	issue.RenderedContent = string(base.RenderMarkdown([]byte(issue.Content), ctx.Repo.RepoLink))

	// Get comments.
	comments, err := models.GetIssueComments(issue.Id)
	if err != nil {
		ctx.Handle(200, "issue.ViewIssue(get comments): %v", err)
		return
	}

	// Get posters.
	for i := range comments {
		u, err := models.GetUserById(comments[i].PosterId)
		if err != nil {
			ctx.Handle(200, "issue.ViewIssue(get poster): %v", err)
			return
		}
		comments[i].Poster = u
		comments[i].Content = string(base.RenderMarkdown([]byte(comments[i].Content), ctx.Repo.RepoLink))
	}

	ctx.Data["Title"] = issue.Name
	ctx.Data["Issue"] = issue
	ctx.Data["Comments"] = comments
	ctx.Data["IsIssueOwner"] = ctx.Repo.IsOwner || (ctx.IsSigned && issue.PosterId == ctx.User.Id)
	ctx.Data["IsRepoToolbarIssues"] = true
	ctx.Data["IsRepoToolbarIssuesList"] = false
	ctx.HTML(200, "issue/view")
}

func UpdateCommentContent(ctx *middleware.Context) {
	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
	if err != nil {
		if models.IsErrCommentNotExist(err) {
			ctx.Error(404, "GetCommentByID")
		} else {
			ctx.Handle(500, "GetCommentByID", err)
		}
		return
	}

	if !ctx.IsSigned || (ctx.User.Id != comment.PosterID && !ctx.Repo.IsAdmin()) {
		ctx.Error(403)
		return
	} else if comment.Type != models.COMMENT_TYPE_COMMENT {
		ctx.Error(204)
		return
	}

	comment.Content = ctx.Query("content")
	if len(comment.Content) == 0 {
		ctx.JSON(200, map[string]interface{}{
			"content": "",
		})
		return
	}
	if err := models.UpdateComment(comment); err != nil {
		ctx.Handle(500, "UpdateComment", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"content": string(base.RenderMarkdown([]byte(comment.Content), ctx.Query("context"), ctx.Repo.Repository.ComposeMetas())),
	})
}

func Milestones(ctx *middleware.Context) {
	ctx.Data["Title"] = "Milestones"
	ctx.Data["IsRepoToolbarIssues"] = true
	ctx.Data["IsRepoToolbarIssuesList"] = true

	isShowClosed := ctx.Query("state") == "closed"

	miles, err := models.GetMilestones(ctx.Repo.Repository.Id, isShowClosed)
	if err != nil {
		ctx.Handle(500, "issue.Milestones(GetMilestones)", err)
		return
	}
	for _, m := range miles {
		m.RenderedContent = string(base.RenderMarkdown([]byte(m.Content), ctx.Repo.RepoLink))
		m.CalOpenIssues()
	}
	ctx.Data["Milestones"] = miles

	if isShowClosed {
		ctx.Data["State"] = "closed"
	} else {
		ctx.Data["State"] = "open"
	}
	ctx.HTML(200, MILESTONE)
}

func Markdown(ctx *middleware.Context) {
	content := ctx.Query("content")
	ctx.Render.JSON(200, map[string]interface{}{
		"ok":      true,
		"content": string(base.RenderMarkdown([]byte(content), "")),
	})
}

// Render an arbitrary Markdown document.
func Markdown(ctx *middleware.Context, form apiv1.MarkdownForm) {
	if ctx.HasApiError() {
		ctx.JSON(422, base.ApiJsonErr{ctx.GetErrMsg(), DOC_URL})
		return
	}

	switch form.Mode {
	case "gfm":
		ctx.Write(base.RenderMarkdown([]byte(form.Text),
			base.AppUrl+strings.TrimPrefix(form.Context, "/")))
	default:
		ctx.Write(base.RenderRawMarkdown([]byte(form.Text), ""))
	}
}

// https://github.com/gogits/go-gogs-client/wiki/Miscellaneous#render-an-arbitrary-markdown-document
func Markdown(ctx *middleware.Context, form api.MarkdownOption) {
	if ctx.HasApiError() {
		ctx.APIError(422, "", ctx.GetErrMsg())
		return
	}

	if len(form.Text) == 0 {
		ctx.Write([]byte(""))
		return
	}

	switch form.Mode {
	case "gfm":
		ctx.Write(base.RenderMarkdown([]byte(form.Text), form.Context, nil))
	default:
		ctx.Write(base.RenderRawMarkdown([]byte(form.Text), ""))
	}
}

// Render an arbitrary Markdown document.
func Markdown(ctx *middleware.Context, form apiv1.MarkdownForm) {
	if ctx.HasApiError() {
		ctx.APIError(422, "", ctx.GetErrMsg())
		return
	}

	if len(form.Text) == 0 {
		ctx.Write([]byte(""))
		return
	}

	switch form.Mode {
	case "gfm":
		ctx.Write(base.RenderMarkdown([]byte(form.Text),
			setting.AppUrl+strings.TrimPrefix(form.Context, "/")))
	default:
		ctx.Write(base.RenderRawMarkdown([]byte(form.Text), ""))
	}
}

func Milestones(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Tr("repo.milestones")
	ctx.Data["PageIsIssueList"] = true
	ctx.Data["PageIsMilestones"] = true

	isShowClosed := ctx.Query("state") == "closed"
	openCount, closedCount := models.MilestoneStats(ctx.Repo.Repository.ID)
	ctx.Data["OpenCount"] = openCount
	ctx.Data["ClosedCount"] = closedCount

	page := ctx.QueryInt("page")
	if page <= 1 {
		page = 1
	}

	var total int
	if !isShowClosed {
		total = int(openCount)
	} else {
		total = int(closedCount)
	}
	ctx.Data["Page"] = paginater.New(total, setting.IssuePagingNum, page, 5)

	miles, err := models.GetMilestones(ctx.Repo.Repository.ID, page, isShowClosed)
	if err != nil {
		ctx.Handle(500, "GetMilestones", err)
		return
	}
	for _, m := range miles {
		m.RenderedContent = string(base.RenderMarkdown([]byte(m.Content), ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
		m.CalOpenIssues()
	}
	ctx.Data["Milestones"] = miles

	if isShowClosed {
		ctx.Data["State"] = "closed"
	} else {
		ctx.Data["State"] = "open"
	}

	ctx.Data["IsShowClosed"] = isShowClosed
	ctx.HTML(200, MILESTONE)
}

func UpdateIssue(ctx *middleware.Context, form auth.CreateIssueForm) {
	idx := com.StrTo(ctx.Params(":index")).MustInt64()
	if idx <= 0 {
		ctx.Error(404)
		return
	}

	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.Id, idx)
	if err != nil {
		if err == models.ErrIssueNotExist {
			ctx.Handle(404, "issue.UpdateIssue", err)
		} else {
			ctx.Handle(500, "issue.UpdateIssue(GetIssueByIndex)", err)
		}
		return
	}

	if ctx.User.Id != issue.PosterId && !ctx.Repo.IsOwner() {
		ctx.Error(403)
		return
	}

	issue.Name = form.IssueName
	//issue.MilestoneId = form.MilestoneId
	//issue.AssigneeId = form.AssigneeId
	//issue.LabelIds = form.Labels
	issue.Content = form.Content
	// try get content from text, ignore conflict with preview ajax
	if form.Content == "" {
		issue.Content = ctx.Query("text")
	}
	if err = models.UpdateIssue(issue); err != nil {
		ctx.Handle(500, "issue.UpdateIssue(UpdateIssue)", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"ok":      true,
		"title":   issue.Name,
		"content": string(base.RenderMarkdown([]byte(issue.Content), ctx.Repo.RepoLink)),
	})
}

func UpdateIssueContent(ctx *middleware.Context) {
	issue := getActionIssue(ctx)
	if ctx.Written() {
		return
	}

	if !ctx.IsSigned || (ctx.User.Id != issue.PosterID && !ctx.Repo.IsAdmin()) {
		ctx.Error(403)
		return
	}

	issue.Content = ctx.Query("content")
	if err := models.UpdateIssue(issue); err != nil {
		ctx.Handle(500, "UpdateIssue", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"content": string(base.RenderMarkdown([]byte(issue.Content), ctx.Query("context"), ctx.Repo.Repository.ComposeMetas())),
	})
}

func UpdateIssue(ctx *middleware.Context, params martini.Params, form auth.CreateIssueForm) {
	index, err := base.StrTo(params["index"]).Int()
	if err != nil {
		ctx.Handle(404, "issue.UpdateIssue", err)
		return
	}

	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.Id, int64(index))
	if err != nil {
		if err == models.ErrIssueNotExist {
			ctx.Handle(404, "issue.UpdateIssue", err)
		} else {
			ctx.Handle(200, "issue.UpdateIssue(get issue)", err)
		}
		return
	}

	if ctx.User.Id != issue.PosterId && !ctx.Repo.IsOwner {
		ctx.Handle(404, "issue.UpdateIssue", nil)
		return
	}

	issue.Name = form.IssueName
	issue.MilestoneId = form.MilestoneId
	issue.AssigneeId = form.AssigneeId
	issue.Labels = form.Labels
	issue.Content = form.Content
	if err = models.UpdateIssue(issue); err != nil {
		ctx.Handle(200, "issue.UpdateIssue(update issue)", err)
		return
	}

	ctx.JSON(200, map[string]interface{}{
		"ok":      true,
		"title":   issue.Name,
		"content": string(base.RenderMarkdown([]byte(issue.Content), ctx.Repo.RepoLink)),
	})
}

func Home(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Repo.Repository.Name

	branchName := ctx.Repo.BranchName
	userName := ctx.Repo.Owner.Name
	repoName := ctx.Repo.Repository.Name

	repoLink := ctx.Repo.RepoLink
	branchLink := ctx.Repo.RepoLink + "/src/" + branchName
	rawLink := ctx.Repo.RepoLink + "/raw/" + branchName

	// Get tree path
	treename := ctx.Params("*")

	if len(treename) > 0 && treename[len(treename)-1] == '/' {
		ctx.Redirect(repoLink + "/src/" + branchName + "/" + treename[:len(treename)-1])
		return
	}

	ctx.Data["IsRepoToolbarSource"] = true

	isViewBranch := ctx.Repo.IsBranch
	ctx.Data["IsViewBranch"] = isViewBranch

	treePath := treename
	if len(treePath) != 0 {
		treePath = treePath + "/"
	}

	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treename)
	if err != nil && err != git.ErrNotExist {
		ctx.Handle(404, "GetTreeEntryByPath", err)
		return
	}

	if len(treename) != 0 && entry == nil {
		ctx.Handle(404, "repo.Home", nil)
		return
	}

	if entry != nil && !entry.IsDir() {
		blob := entry.Blob()

		if dataRc, err := blob.Data(); err != nil {
			ctx.Handle(404, "blob.Data", err)
			return
		} else {
			ctx.Data["FileSize"] = blob.Size()
			ctx.Data["IsFile"] = true
			ctx.Data["FileName"] = blob.Name()
			ext := path.Ext(blob.Name())
			if len(ext) > 0 {
				ext = ext[1:]
			}
			ctx.Data["FileExt"] = ext
			ctx.Data["FileLink"] = rawLink + "/" + treename

			buf := make([]byte, 1024)
			n, _ := dataRc.Read(buf)
			if n > 0 {
				buf = buf[:n]
			}

			_, isTextFile := base.IsTextFile(buf)
			_, isImageFile := base.IsImageFile(buf)
			ctx.Data["IsFileText"] = isTextFile

			switch {
			case isImageFile:
				ctx.Data["IsImageFile"] = true
			case isTextFile:
				d, _ := ioutil.ReadAll(dataRc)
				buf = append(buf, d...)
				readmeExist := base.IsMarkdownFile(blob.Name()) || base.IsReadmeFile(blob.Name())
				ctx.Data["ReadmeExist"] = readmeExist
				if readmeExist {
					ctx.Data["FileContent"] = string(base.RenderMarkdown(buf, ""))
				} else {
					if err, content := toUtf8(buf); err != nil {
						if err != nil {
							log.Error(4, "Convert content encoding: %s", err)
						}
						ctx.Data["FileContent"] = string(buf)
					} else {
						ctx.Data["FileContent"] = content
					}
				}
			}
		}
	} else {
		// Directory and file list.
		tree, err := ctx.Repo.Commit.SubTree(treename)
		if err != nil {
			ctx.Handle(404, "SubTree", err)
			return
		}
		entries, err := tree.ListEntries(treename)
		if err != nil {
			ctx.Handle(500, "ListEntries", err)
			return
//.........这里部分代码省略.........

func Home(ctx *middleware.Context) {
	ctx.Data["Title"] = ctx.Repo.Repository.Name
	ctx.Data["PageIsViewCode"] = true
	ctx.Data["RequireHighlightJS"] = true

	branchName := ctx.Repo.BranchName
	userName := ctx.Repo.Owner.Name
	repoName := ctx.Repo.Repository.Name

	repoLink := ctx.Repo.RepoLink
	branchLink := ctx.Repo.RepoLink + "/src/" + branchName
	treeLink := branchLink
	rawLink := ctx.Repo.RepoLink + "/raw/" + branchName

	// Get tree path
	treename := ctx.Repo.TreeName

	if len(treename) > 0 {
		if treename[len(treename)-1] == '/' {
			ctx.Redirect(repoLink + "/src/" + branchName + "/" + treename[:len(treename)-1])
			return
		}

		treeLink += "/" + treename
	}

	treePath := treename
	if len(treePath) != 0 {
		treePath = treePath + "/"
	}

	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treename)
	if err != nil && git.IsErrNotExist(err) {
		ctx.Handle(404, "GetTreeEntryByPath", err)
		return
	}

	if len(treename) != 0 && entry == nil {
		ctx.Handle(404, "repo.Home", nil)
		return
	}

	if entry != nil && !entry.IsDir() {
		blob := entry.Blob()

		if dataRc, err := blob.Data(); err != nil {
			ctx.Handle(404, "blob.Data", err)
			return
		} else {
			ctx.Data["FileSize"] = blob.Size()
			ctx.Data["IsFile"] = true
			ctx.Data["FileName"] = blob.Name()
			ctx.Data["HighlightClass"] = template.FileNameToHighlightClass(blob.Name())
			ctx.Data["FileLink"] = rawLink + "/" + treename

			buf := make([]byte, 1024)
			n, _ := dataRc.Read(buf)
			if n > 0 {
				buf = buf[:n]
			}

			_, isTextFile := base.IsTextFile(buf)
			_, isImageFile := base.IsImageFile(buf)
			ctx.Data["IsFileText"] = isTextFile

			switch {
			case isImageFile:
				ctx.Data["IsImageFile"] = true
			case isTextFile:
				d, _ := ioutil.ReadAll(dataRc)
				buf = append(buf, d...)
				readmeExist := base.IsMarkdownFile(blob.Name()) || base.IsReadmeFile(blob.Name())
				ctx.Data["ReadmeExist"] = readmeExist
				if readmeExist {
					ctx.Data["FileContent"] = string(base.RenderMarkdown(buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
				} else {
					if err, content := template.ToUtf8WithErr(buf); err != nil {
						if err != nil {
							log.Error(4, "Convert content encoding: %s", err)
						}
						ctx.Data["FileContent"] = string(buf)
					} else {
						ctx.Data["FileContent"] = content
					}
				}
			}
		}
	} else {
		// Directory and file list.
		tree, err := ctx.Repo.Commit.SubTree(treename)
		if err != nil {
			ctx.Handle(404, "SubTree", err)
			return
		}

		entries, err := tree.ListEntries()
		if err != nil {
			ctx.Handle(500, "ListEntries", err)
			return
		}
//.........这里部分代码省略.........

func Single(ctx *middleware.Context, params martini.Params) {
	branchName := ctx.Repo.BranchName
	userName := ctx.Repo.Owner.Name
	repoName := ctx.Repo.Repository.Name

	repoLink := ctx.Repo.RepoLink
	branchLink := ctx.Repo.RepoLink + "/src/" + branchName
	rawLink := ctx.Repo.RepoLink + "/raw/" + branchName

	// Get tree path
	treename := params["_1"]

	if len(treename) > 0 && treename[len(treename)-1] == '/' {
		ctx.Redirect(repoLink + "/src/" + branchName + "/" + treename[:len(treename)-1])
		return
	}

	ctx.Data["IsRepoToolbarSource"] = true

	isViewBranch := ctx.Repo.IsBranch
	ctx.Data["IsViewBranch"] = isViewBranch

	treePath := treename
	if len(treePath) != 0 {
		treePath = treePath + "/"
	}

	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treename)
	if err != nil && err != git.ErrNotExist {
		ctx.Handle(404, "repo.Single(GetTreeEntryByPath)", err)
		return
	}

	if len(treename) != 0 && entry == nil {
		ctx.Handle(404, "repo.Single", nil)
		return
	}

	if entry != nil && !entry.IsDir() {
		blob := entry.Blob()

		if data, err := blob.Data(); err != nil {
			ctx.Handle(404, "repo.Single(blob.Data)", err)
		} else {
			ctx.Data["FileSize"] = blob.Size()
			ctx.Data["IsFile"] = true
			ctx.Data["FileName"] = blob.Name()
			ext := path.Ext(blob.Name())
			if len(ext) > 0 {
				ext = ext[1:]
			}
			ctx.Data["FileExt"] = ext
			ctx.Data["FileLink"] = rawLink + "/" + treename

			_, isTextFile := base.IsTextFile(data)
			_, isImageFile := base.IsImageFile(data)
			ctx.Data["FileIsText"] = isTextFile

			if isImageFile {
				ctx.Data["IsImageFile"] = true
			} else {
				readmeExist := base.IsMarkdownFile(blob.Name()) || base.IsReadmeFile(blob.Name())
				ctx.Data["ReadmeExist"] = readmeExist
				if readmeExist {
					ctx.Data["FileContent"] = string(base.RenderMarkdown(data, ""))
				} else {
					if isTextFile {
						ctx.Data["FileContent"] = string(data)
					}
				}
			}
		}

	} else {
		// Directory and file list.
		tree, err := ctx.Repo.Commit.SubTree(treename)
		if err != nil {
			ctx.Handle(404, "repo.Single(SubTree)", err)
			return
		}
		entries := tree.ListEntries()
		entries.Sort()

		files := make([][]interface{}, 0, len(entries))

		for _, te := range entries {
			c, err := ctx.Repo.Commit.GetCommitOfRelPath(filepath.Join(treePath, te.Name()))
			if err != nil {
				ctx.Handle(404, "repo.Single(SubTree)", err)
				return
			}

			files = append(files, []interface{}{te, c})
		}

		ctx.Data["Files"] = files

		var readmeFile *git.Blob

		for _, f := range entries {
//.........这里部分代码省略.........

func ViewIssue(ctx *middleware.Context) {
	ctx.Data["RequireDropzone"] = true
	renderAttachmentSettings(ctx)

	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
	if err != nil {
		if models.IsErrIssueNotExist(err) {
			ctx.Handle(404, "GetIssueByIndex", err)
		} else {
			ctx.Handle(500, "GetIssueByIndex", err)
		}
		return
	}
	ctx.Data["Title"] = issue.Name

	// Make sure type and URL matches.
	if ctx.Params(":type") == "issues" && issue.IsPull {
		ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(issue.Index))
		return
	} else if ctx.Params(":type") == "pulls" && !issue.IsPull {
		ctx.Redirect(ctx.Repo.RepoLink + "/issues/" + com.ToStr(issue.Index))
		return
	}

	if issue.IsPull {
		if err = issue.GetPullRequest(); err != nil {
			ctx.Handle(500, "GetPullRequest", err)
			return
		}

		ctx.Data["PageIsPullList"] = true
		ctx.Data["PageIsPullConversation"] = true
		ctx.Data["HasForkedRepo"] = ctx.IsSigned && ctx.User.HasForkedRepo(ctx.Repo.Repository.ID)
	} else {
		MustEnableIssues(ctx)
		if ctx.Written() {
			return
		}
		ctx.Data["PageIsIssueList"] = true
	}

	if err = issue.GetPoster(); err != nil {
		ctx.Handle(500, "GetPoster", err)
		return
	}
	issue.RenderedContent = string(base.RenderMarkdown([]byte(issue.Content), ctx.Repo.RepoLink,
		ctx.Repo.Repository.ComposeMetas()))

	repo := ctx.Repo.Repository

	// Get more information if it's a pull request.
	if issue.IsPull {
		if issue.HasMerged {
			ctx.Data["DisableStatusChange"] = issue.HasMerged
			PrepareMergedViewPullInfo(ctx, issue)
		} else {
			PrepareViewPullInfo(ctx, issue)
		}
		if ctx.Written() {
			return
		}
	}

	// Metas.
	// Check labels.
	if err = issue.GetLabels(); err != nil {
		ctx.Handle(500, "GetLabels", err)
		return
	}
	labelIDMark := make(map[int64]bool)
	for i := range issue.Labels {
		labelIDMark[issue.Labels[i].ID] = true
	}
	labels, err := models.GetLabelsByRepoID(repo.ID)
	if err != nil {
		ctx.Handle(500, "GetLabelsByRepoID: %v", err)
		return
	}
	hasSelected := false
	for i := range labels {
		if labelIDMark[labels[i].ID] {
			labels[i].IsChecked = true
			hasSelected = true
		}
	}
	ctx.Data["HasSelectedLabel"] = hasSelected
	ctx.Data["Labels"] = labels

	// Check milestone and assignee.
	if ctx.Repo.IsAdmin() {
		RetrieveRepoMilestonesAndAssignees(ctx, repo)
		if ctx.Written() {
			return
		}
	}

	if ctx.IsSigned {
		// Update issue-user.
		if err = issue.ReadBy(ctx.User.Id); err != nil {
			ctx.Handle(500, "ReadBy", err)
//.........这里部分代码省略.........