Add ability to delete single wiki pages.

cmd/web.go

@@ -495,6 +495,7 @@ func runWeb(ctx *cli.Context) {
 					Post(bindIgnErr(auth.NewWikiForm{}), repo.NewWikiPost)
 				m.Combo("/:page/_edit").Get(repo.EditWiki).
 					Post(bindIgnErr(auth.NewWikiForm{}), repo.EditWikiPost)
+				m.Post("/:page", bindIgnErr(auth.NewWikiForm{}), repo.DeleteWikiPagePost)
 			}, reqSignIn, reqRepoPusher)
 		}, repo.MustEnableWiki, middleware.RepoRef())
 

conf/locale/locale_en-US.ini

@@ -560,6 +560,8 @@ wiki.save_page = Save Page
 wiki.last_commit_info = %s edited this page %s
 wiki.edit_page_button = Edit
 wiki.new_page_button = New Page
+wiki.delete_page_button = Delete Page
+wiki.delete_page_notice_1 = This will delete the page <code>"%s"</code>. Please be certain.
 wiki.page_already_exists = Wiki page with same name already exists.
 wiki.pages = Pages
 wiki.last_updated = Last updated %s

models/wiki.go

@@ -178,3 +178,40 @@ func (repo *Repository) AddWikiPage(doer *User, title, content, message string)
 func (repo *Repository) EditWikiPage(doer *User, oldTitle, title, content, message string) error {
 	return repo.updateWikiPage(doer, oldTitle, title, content, message, false)
 }
+
+func (repo *Repository) DeleteWikiPage(doer *User, title string) (err error) {
+	wikiWorkingPool.CheckIn(com.ToStr(repo.ID))
+	defer wikiWorkingPool.CheckOut(com.ToStr(repo.ID))
+
+	localPath := repo.LocalWikiPath()
+
+	// Discard local commits make sure even to remote when local copy exists.
+	if com.IsExist(localPath) {
+		// No need to check if nothing in the repository.
+		if git.IsBranchExist(localPath, "master") {
+			if err = git.ResetHEAD(localPath, true, "origin/master"); err != nil {
+				return fmt.Errorf("Reset: %v", err)
+			}
+		}
+	}
+
+	if err = repo.UpdateLocalWiki(); err != nil {
+		return fmt.Errorf("UpdateLocalWiki: %v", err)
+	}
+
+	filename := path.Join(localPath, title+".md")
+
+	os.Remove(filename)
+
+	message := "Delete page '" + title + "'"
+
+	if err = git.AddChanges(localPath, true); err != nil {
+		return fmt.Errorf("AddChanges: %v", err)
+	} else if err = git.CommitChanges(localPath, message, doer.NewGitSig()); err != nil {
+		return fmt.Errorf("CommitChanges: %v", err)
+	} else if err = git.Push(localPath, "origin", "master"); err != nil {
+		return fmt.Errorf("Push: %v", err)
+	}
+
+	return nil
+}

routers/repo/wiki.go

@@ -256,3 +256,21 @@ func EditWikiPost(ctx *middleware.Context, form auth.NewWikiForm) {
 
 	ctx.Redirect(ctx.Repo.RepoLink + "/wiki/" + models.ToWikiPageURL(form.Title))
 }
+
+func DeleteWikiPagePost(ctx *middleware.Context, form auth.NewWikiForm) {
+	pageURL := ctx.Params(":page")
+	if len(pageURL) == 0 {
+		pageURL = "Home"
+	}
+
+	pageName := models.ToWikiPageName(pageURL)
+
+	if err := ctx.Repo.Repository.DeleteWikiPage(ctx.User, pageName); err != nil {
+		ctx.Handle(500, "DeleteWikiPage", err)
+		return
+	}
+
+	ctx.JSON(200, map[string]interface{}{
+		"redirect": ctx.Repo.RepoLink + "/wiki/",
+	})
+}

templates/repo/wiki/view.tmpl

@@ -50,6 +50,7 @@
 				<div class="ui right">
 					<a class="ui small button" href="{{.RepoLink}}/wiki/{{.PageURL}}/_edit">{{.i18n.Tr "repo.wiki.edit_page_button"}}</a>
 					<a class="ui green small button" href="{{.RepoLink}}/wiki/_new">{{.i18n.Tr "repo.wiki.new_page_button"}}</a>
+					<a class="ui red small button delete-button" href="" data-url="{{.RepoLink}}/wiki/{{.PageURL}}/" data-id="{{.PageURL}}">{{.i18n.Tr "repo.wiki.delete_page_button"}}</a>
 				</div>
 			{{end}}
 			<div class="ui sub header">
@@ -62,4 +63,16 @@
 		</div>
 	</div>
 </div>
+
+<div class="ui small basic delete modal">
+	<div class="ui icon header">
+		<i class="trash icon"></i>
+		{{.i18n.Tr "repo.wiki.delete_page_button"}}
+	</div>
+	<div class="content">
+		<p>{{.i18n.Tr "repo.wiki.delete_page_notice_1" .title | Safe}}</p>
+	</div>
+	{{template "base/delete_modal_actions" .}}
+</div>
+
 {{template "base/footer" .}}