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)
}
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)
}
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})
}
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)
}