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// 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"
"github.com/gogits/git-module"
"github.com/gogits/gogs/models"
"github.com/gogits/gogs/modules/auth"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/middleware"
)
const (
WIKI_START base.TplName = "repo/wiki/start"
WIKI_VIEW base.TplName = "repo/wiki/view"
WIKI_NEW base.TplName = "repo/wiki/new"
WIKI_PAGES base.TplName = "repo/wiki/pages"
)
func MustEnableWiki(ctx *middleware.Context) {
if !ctx.Repo.Repository.EnableWiki {
ctx.Handle(404, "MustEnableWiki", nil)
return
}
if ctx.Repo.Repository.EnableExternalWiki {
ctx.Redirect(ctx.Repo.Repository.ExternalWikiURL)
return
}
}
type PageMeta struct {
Name string
URL string
Updated time.Time
}
func renderWikiPage(ctx *middleware.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.OBJECT_BLOB {
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(pageName + ".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(base.RenderMarkdown(data, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
} else {
ctx.Data["content"] = string(data)
}
return wikiRepo, pageName
}
func Wiki(ctx *middleware.Context) {
ctx.Data["PageIsWiki"] = true
if !ctx.Repo.Repository.HasWiki() {
ctx.Data["Title"] = ctx.Tr("repo.wiki")
ctx.HTML(200, WIKI_START)
return
}
wikiRepo, pageName := renderWikiPage(ctx, true)
if ctx.Written() {
return
}
// Get last change information.
lastCommit, err := wikiRepo.GetCommitByPath(pageName + ".md")
if err != nil {
ctx.Handle(500, "GetCommitByPath", err)
return
}
ctx.Data["Author"] = lastCommit.Author
ctx.HTML(200, WIKI_VIEW)
}
func WikiPages(ctx *middleware.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.OBJECT_BLOB {
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, WIKI_PAGES)
}
func NewWiki(ctx *middleware.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, WIKI_NEW)
}
func NewWikiPost(ctx *middleware.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, WIKI_NEW)
return
}
if err := ctx.Repo.Repository.AddWikiPage(ctx.User, form.Title, form.Content, form.Message); err != nil {
if models.IsErrWikiAlreadyExist(err) {
ctx.Data["Err_Title"] = true
ctx.RenderWithErr(ctx.Tr("repo.wiki.page_already_exists"), WIKI_NEW, &form)
} else {
ctx.Handle(500, "AddWikiPage", err)
}
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + models.ToWikiPageURL(form.Title))
}
func EditWiki(ctx *middleware.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, WIKI_NEW)
}
func EditWikiPost(ctx *middleware.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, WIKI_NEW)
return
}
if err := ctx.Repo.Repository.EditWikiPage(ctx.User, form.OldTitle, form.Title, form.Content, form.Message); err != nil {
ctx.Handle(500, "EditWikiPage", err)
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + models.ToWikiPageURL(form.Title))
}
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