Beispiel #1
0
func ArticleDeleteHandler(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)

	user := core.AdminUser(c, w)
	if user == nil {
		return
	}

	vars := mux.Vars(r)
	id, err := strconv.ParseInt(vars["id"], 10, 64)
	if err != nil {
		core.HandleError(c, w, err)
		return
	}

	article, err := GetArticleById(c, id, false)
	if err != nil {
		core.HandleNotFound(c, w)
		return
	}

	err = DeleteArticle(c, article)
	if err != nil {
		core.HandleError(c, w, err)
		return
	}

	http.Redirect(w, r, "/", 302)
}
Beispiel #2
0
func ArticleUpdateHandler(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)

	user := core.AdminUser(c, w)
	if user == nil {
		return
	}

	vars := mux.Vars(r)
	id, err := strconv.ParseInt(vars["id"], 10, 64)
	if err != nil {
		core.HandleError(c, w, err)
		return
	}

	article, err := GetArticleById(c, id, false)
	if err != nil {
		core.HandleNotFound(c, w)
		return
	}

	form := NewArticleForm(article)

	if r.Method == "POST" {
		if err := r.ParseForm(); err != nil {
			core.HandleError(c, w, err)
			return
		}

		if gforms.IsFormValid(form, r.Form) {
			err := UpdateArticle(c, article,
				form.Title.Value(),
				form.Text.Value(),
				form.IsPublic.Value(),
			)
			if err != nil {
				core.HandleError(c, w, err)
				return
			}

			redirectTo, err := article.URL()
			if err != nil {
				core.HandleError(c, w, err)
				return
			}
			http.Redirect(w, r, redirectTo.Path, 302)
		}
	}

	context := map[string]interface{}{
		"article": article,
		"form":    form,
	}
	core.RenderTemplate(c, w, context,
		"templates/blog/articleUpdate.html", "templates/blog/articleForm.html", LAYOUT)
}
Beispiel #3
0
func MarkdownPreviewHandler(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)

	user := core.AdminUser(c, w)
	if user == nil {
		return
	}

	html := string(blackfriday.MarkdownCommon([]byte(r.FormValue("text"))))
	core.HandleJSON(c, w, map[string]string{"html": html})
}
Beispiel #4
0
func ArticleCreateHandler(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)

	user := core.AdminUser(c, w)
	if user == nil {
		return
	}

	form := NewArticleForm(nil)

	if r.Method == "POST" {
		blobs, values, err := blobstore.ParseUpload(r)
		if err != nil {
			core.HandleError(c, w, err)
			return
		}

		if gaeforms.IsBlobstoreFormValid(form, blobs, values) {
			article, err := CreateArticle(c,
				form.Title.Value(),
				form.Text.Value(),
				form.IsPublic.Value(),
			)
			if err != nil {
				core.HandleError(c, w, err)
				return
			}

			redirectTo, err := article.URL()
			if err != nil {
				core.HandleError(c, w, err)
				return
			}
			http.Redirect(w, r, redirectTo.Path, 302)
		}
	}

	context := map[string]interface{}{
		"form": form,
	}
	core.RenderTemplate(c, w, context,
		"templates/blog/articleCreate.html", "templates/blog/articleForm.html", LAYOUT)
}