Files
oddmu/edit_save.go
Alex Schroeder f635cb738a go fmt
2025-09-01 17:40:17 +02:00

46 lines
1.3 KiB
Go

package main
import (
"log"
"net/http"
)
// editHandler uses the "edit.html" template to present an edit page. When editing, the page title is not overriden by a
// title in the text. Instead, the page name is used. The edit is saved using the saveHandler.
func editHandler(w http.ResponseWriter, r *http.Request, name string) {
p, err := loadPage(name)
if err != nil {
p = &Page{Title: name, Name: name}
} else {
p.handleTitle(false)
}
renderTemplate(w, p.Dir(), "edit", p)
}
// saveHandler takes the "body" form parameter and saves it. The browser is redirected to the page view. This is similar
// to the appendHandler.
func saveHandler(w http.ResponseWriter, r *http.Request, name string) {
body := r.FormValue("body")
p := &Page{Name: name, Body: []byte(body)}
err := p.save()
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
username, _, ok := r.BasicAuth()
if ok {
log.Println("Save", name, "by", username)
} else {
log.Println("Save", name)
}
if r.FormValue("notify") == "on" {
err = p.notify() // errors have already been logged, so no logging here
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
http.Redirect(w, r, "/view/"+nameEscape(name), http.StatusFound)
}