gitea/routers/repo/wiki.go
2017-01-21 20:50:51 +08:00

289 lines
6.8 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repo
import (
"io/ioutil"
"strings"
"time"
"code.gitea.io/git"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/markdown"
)
const (
tplWikiStart base.TplName = "repo/wiki/start"
tplWikiView base.TplName = "repo/wiki/view"
tplWikiNew base.TplName = "repo/wiki/new"
tplWikiPages base.TplName = "repo/wiki/pages"
)
// MustEnableWiki check if wiki is enabled, if external then redirect
func MustEnableWiki(ctx *context.Context) {
if !ctx.Repo.Repository.EnableWiki {
ctx.Handle(404, "MustEnableWiki", nil)
return
}
if ctx.Repo.Repository.EnableExternalWiki {
ctx.Redirect(ctx.Repo.Repository.ExternalWikiURL)
return
}
}
// PageMeta wiki page meat information
type PageMeta struct {
Name string
URL string
Updated time.Time
}
func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, string) {
wikiRepo, err := git.OpenRepository(ctx.Repo.Repository.WikiPath())
if err != nil {
ctx.Handle(500, "OpenRepository", err)
return nil, ""
}
commit, err := wikiRepo.GetBranchCommit("master")
if err != nil {
ctx.Handle(500, "GetBranchCommit", err)
return nil, ""
}
// Get page list.
if isViewPage {
entries, err := commit.ListEntries()
if err != nil {
ctx.Handle(500, "ListEntries", err)
return nil, ""
}
pages := make([]PageMeta, 0, len(entries))
for i := range entries {
if entries[i].Type == git.ObjectBlob && strings.HasSuffix(entries[i].Name(), ".md") {
name := strings.TrimSuffix(entries[i].Name(), ".md")
pages = append(pages, PageMeta{
Name: name,
URL: models.ToWikiPageURL(name),
})
}
}
ctx.Data["Pages"] = pages
}
pageURL := ctx.Params(":page")
if len(pageURL) == 0 {
pageURL = "Home"
}
ctx.Data["PageURL"] = pageURL
pageName := models.ToWikiPageName(pageURL)
ctx.Data["old_title"] = pageName
ctx.Data["Title"] = pageName
ctx.Data["title"] = pageName
ctx.Data["RequireHighlightJS"] = true
blob, err := commit.GetBlobByPath(pageURL + ".md")
if err != nil {
if git.IsErrNotExist(err) {
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/_pages")
} else {
ctx.Handle(500, "GetBlobByPath", err)
}
return nil, ""
}
r, err := blob.Data()
if err != nil {
ctx.Handle(500, "Data", err)
return nil, ""
}
data, err := ioutil.ReadAll(r)
if err != nil {
ctx.Handle(500, "ReadAll", err)
return nil, ""
}
if isViewPage {
ctx.Data["content"] = string(markdown.Render(data, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
} else {
ctx.Data["content"] = string(data)
}
return wikiRepo, pageURL
}
// Wiki render wiki page
func Wiki(ctx *context.Context) {
ctx.Data["PageIsWiki"] = true
if !ctx.Repo.Repository.HasWiki() {
ctx.Data["Title"] = ctx.Tr("repo.wiki")
ctx.HTML(200, tplWikiStart)
return
}
wikiRepo, pagePath := renderWikiPage(ctx, true)
if ctx.Written() {
return
}
// Get last change information.
lastCommit, err := wikiRepo.GetCommitByPath(pagePath + ".md")
if err != nil {
ctx.Handle(500, "GetCommitByPath", err)
return
}
ctx.Data["Author"] = lastCommit.Author
ctx.HTML(200, tplWikiView)
}
// WikiPages render wiki pages list page
func WikiPages(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repo.wiki.pages")
ctx.Data["PageIsWiki"] = true
if !ctx.Repo.Repository.HasWiki() {
ctx.Redirect(ctx.Repo.RepoLink + "/wiki")
return
}
wikiRepo, err := git.OpenRepository(ctx.Repo.Repository.WikiPath())
if err != nil {
ctx.Handle(500, "OpenRepository", err)
return
}
commit, err := wikiRepo.GetBranchCommit("master")
if err != nil {
ctx.Handle(500, "GetBranchCommit", err)
return
}
entries, err := commit.ListEntries()
if err != nil {
ctx.Handle(500, "ListEntries", err)
return
}
pages := make([]PageMeta, 0, len(entries))
for i := range entries {
if entries[i].Type == git.ObjectBlob && strings.HasSuffix(entries[i].Name(), ".md") {
c, err := wikiRepo.GetCommitByPath(entries[i].Name())
if err != nil {
ctx.Handle(500, "GetCommit", err)
return
}
name := strings.TrimSuffix(entries[i].Name(), ".md")
pages = append(pages, PageMeta{
Name: name,
URL: models.ToWikiPageURL(name),
Updated: c.Author.When,
})
}
}
ctx.Data["Pages"] = pages
ctx.HTML(200, tplWikiPages)
}
// NewWiki render wiki create page
func NewWiki(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
ctx.Data["PageIsWiki"] = true
ctx.Data["RequireSimpleMDE"] = true
if !ctx.Repo.Repository.HasWiki() {
ctx.Data["title"] = "Home"
}
ctx.HTML(200, tplWikiNew)
}
// NewWikiPost response fro wiki create request
func NewWikiPost(ctx *context.Context, form auth.NewWikiForm) {
ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
ctx.Data["PageIsWiki"] = true
ctx.Data["RequireSimpleMDE"] = true
if ctx.HasError() {
ctx.HTML(200, tplWikiNew)
return
}
wikiPath := models.ToWikiPageURL(form.Title)
if err := ctx.Repo.Repository.AddWikiPage(ctx.User, wikiPath, form.Content, form.Message); err != nil {
if models.IsErrWikiAlreadyExist(err) {
ctx.Data["Err_Title"] = true
ctx.RenderWithErr(ctx.Tr("repo.wiki.page_already_exists"), tplWikiNew, &form)
} else {
ctx.Handle(500, "AddWikiPage", err)
}
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + wikiPath)
}
// EditWiki render wiki modify page
func EditWiki(ctx *context.Context) {
ctx.Data["PageIsWiki"] = true
ctx.Data["PageIsWikiEdit"] = true
ctx.Data["RequireSimpleMDE"] = true
if !ctx.Repo.Repository.HasWiki() {
ctx.Redirect(ctx.Repo.RepoLink + "/wiki")
return
}
renderWikiPage(ctx, false)
if ctx.Written() {
return
}
ctx.HTML(200, tplWikiNew)
}
// EditWikiPost response fro wiki modify request
func EditWikiPost(ctx *context.Context, form auth.NewWikiForm) {
ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
ctx.Data["PageIsWiki"] = true
ctx.Data["RequireSimpleMDE"] = true
if ctx.HasError() {
ctx.HTML(200, tplWikiNew)
return
}
oldWikiPath := ctx.Params(":page")
newWikiPath := models.ToWikiPageURL(form.Title)
if err := ctx.Repo.Repository.EditWikiPage(ctx.User, oldWikiPath, newWikiPath, form.Content, form.Message); err != nil {
ctx.Handle(500, "EditWikiPage", err)
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + newWikiPath)
}
// DeleteWikiPagePost delete wiki page
func DeleteWikiPagePost(ctx *context.Context) {
pageURL := ctx.Params(":page")
if len(pageURL) == 0 {
pageURL = "Home"
}
if err := ctx.Repo.Repository.DeleteWikiPage(ctx.User, pageURL); err != nil {
ctx.Handle(500, "DeleteWikiPage", err)
return
}
ctx.JSON(200, map[string]interface{}{
"redirect": ctx.Repo.RepoLink + "/wiki/",
})
}