forgejo-federation/routers/repo/wiki.go

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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 (
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"io/ioutil"
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"strings"
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"time"
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"code.gitea.io/git"
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"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"
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)
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"
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)
// MustEnableWiki check if wiki is enabled, if external then redirect
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func MustEnableWiki(ctx *context.Context) {
if !ctx.Repo.Repository.EnableUnit(models.UnitTypeWiki) &&
!ctx.Repo.Repository.EnableUnit(models.UnitTypeExternalWiki) {
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ctx.Handle(404, "MustEnableWiki", nil)
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return
}
unit, err := ctx.Repo.Repository.GetUnit(models.UnitTypeExternalWiki)
if err == nil {
ctx.Redirect(unit.ExternalWikiConfig().ExternalWikiURL)
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return
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}
}
// PageMeta wiki page meat information
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type PageMeta struct {
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Name string
URL string
Updated time.Time
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}
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func renderWikiPage(ctx *context.Context, isViewPage bool) (*git.Repository, string) {
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wikiRepo, err := git.OpenRepository(ctx.Repo.Repository.WikiPath())
if err != nil {
ctx.Handle(500, "OpenRepository", err)
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return nil, ""
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}
commit, err := wikiRepo.GetBranchCommit("master")
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if err != nil {
ctx.Handle(500, "GetBranchCommit", err)
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return nil, ""
}
// Get page list.
if isViewPage {
entries, err := commit.ListEntries()
if err != nil {
ctx.Handle(500, "ListEntries", err)
return nil, ""
}
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pages := make([]PageMeta, 0, len(entries))
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for i := range entries {
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if entries[i].Type == git.ObjectBlob && strings.HasSuffix(entries[i].Name(), ".md") {
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name := strings.TrimSuffix(entries[i].Name(), ".md")
pages = append(pages, PageMeta{
Name: name,
URL: models.ToWikiPageURL(name),
})
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}
}
ctx.Data["Pages"] = pages
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}
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pageURL := ctx.Params(":page")
if len(pageURL) == 0 {
pageURL = "Home"
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}
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ctx.Data["PageURL"] = pageURL
pageName := models.ToWikiPageName(pageURL)
ctx.Data["old_title"] = pageName
ctx.Data["Title"] = pageName
ctx.Data["title"] = pageName
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ctx.Data["RequireHighlightJS"] = true
blob, err := commit.GetBlobByPath(pageURL + ".md")
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if err != nil {
if git.IsErrNotExist(err) {
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ctx.Redirect(ctx.Repo.RepoLink + "/wiki/_pages")
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} else {
ctx.Handle(500, "GetBlobByPath", err)
}
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return nil, ""
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}
r, err := blob.Data()
if err != nil {
ctx.Handle(500, "Data", err)
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return nil, ""
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}
data, err := ioutil.ReadAll(r)
if err != nil {
ctx.Handle(500, "ReadAll", err)
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return nil, ""
}
if isViewPage {
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ctx.Data["content"] = string(markdown.Render(data, ctx.Repo.RepoLink, ctx.Repo.Repository.ComposeMetas()))
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} else {
ctx.Data["content"] = string(data)
}
return wikiRepo, pageURL
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}
// Wiki render wiki page
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func Wiki(ctx *context.Context) {
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ctx.Data["PageIsWiki"] = true
if !ctx.Repo.Repository.HasWiki() {
ctx.Data["Title"] = ctx.Tr("repo.wiki")
ctx.HTML(200, tplWikiStart)
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return
}
wikiRepo, pagePath := renderWikiPage(ctx, true)
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if ctx.Written() {
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return
}
// Get last change information.
lastCommit, err := wikiRepo.GetCommitByPath(pagePath + ".md")
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if err != nil {
ctx.Handle(500, "GetCommitByPath", err)
return
}
ctx.Data["Author"] = lastCommit.Author
ctx.HTML(200, tplWikiView)
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}
// WikiPages render wiki pages list page
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func WikiPages(ctx *context.Context) {
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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")
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if err != nil {
ctx.Handle(500, "GetBranchCommit", err)
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return
}
entries, err := commit.ListEntries()
if err != nil {
ctx.Handle(500, "ListEntries", err)
return
}
pages := make([]PageMeta, 0, len(entries))
for i := range entries {
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if entries[i].Type == git.ObjectBlob && strings.HasSuffix(entries[i].Name(), ".md") {
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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
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ctx.HTML(200, tplWikiPages)
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}
// NewWiki render wiki create page
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func NewWiki(ctx *context.Context) {
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ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
ctx.Data["PageIsWiki"] = true
ctx.Data["RequireSimpleMDE"] = true
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if !ctx.Repo.Repository.HasWiki() {
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ctx.Data["title"] = "Home"
}
ctx.HTML(200, tplWikiNew)
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}
// NewWikiPost response fro wiki create request
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func NewWikiPost(ctx *context.Context, form auth.NewWikiForm) {
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ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
ctx.Data["PageIsWiki"] = true
ctx.Data["RequireSimpleMDE"] = true
if ctx.HasError() {
ctx.HTML(200, tplWikiNew)
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return
}
wikiPath := models.ToWikiPageURL(form.Title)
if err := ctx.Repo.Repository.AddWikiPage(ctx.User, wikiPath, form.Content, form.Message); err != nil {
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if models.IsErrWikiAlreadyExist(err) {
ctx.Data["Err_Title"] = true
ctx.RenderWithErr(ctx.Tr("repo.wiki.page_already_exists"), tplWikiNew, &form)
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} else {
ctx.Handle(500, "AddWikiPage", err)
}
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return
}
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + wikiPath)
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}
// EditWiki render wiki modify page
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func EditWiki(ctx *context.Context) {
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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)
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}
// EditWikiPost response fro wiki modify request
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func EditWikiPost(ctx *context.Context, form auth.NewWikiForm) {
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ctx.Data["Title"] = ctx.Tr("repo.wiki.new_page")
ctx.Data["PageIsWiki"] = true
ctx.Data["RequireSimpleMDE"] = true
if ctx.HasError() {
ctx.HTML(200, tplWikiNew)
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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 {
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ctx.Handle(500, "EditWikiPage", err)
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + newWikiPath)
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}
// DeleteWikiPagePost delete wiki page
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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/",
})
}