diff options
Diffstat (limited to 'internal/web/handlers_design.go')
| -rw-r--r-- | internal/web/handlers_design.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/internal/web/handlers_design.go b/internal/web/handlers_design.go index 792dcdc..a10f285 100644 --- a/internal/web/handlers_design.go +++ b/internal/web/handlers_design.go @@ -1,6 +1,7 @@ package web import ( + "log" "net/http" "time" @@ -203,6 +204,40 @@ func (s *Server) handleDesign(w http.ResponseWriter, r *http.Request) { redirectOK(w, r, back, s.tr(r, "Design saved. Refresh your blog to see it.")) } +// handleDesignPreview renders the header as the design form would save it, +// for the Menu card's preview frame: the form is read like a save (theme, +// modules, menu), nothing is stored, and a bad row is shown rather than +// reported. Login, ownership, CSRF and the body cap are withBlog's. The page +// is on the root host, so the blog's files are linked through /b/<sub>/media. +func (s *Server) handleDesignPreview(w http.ResponseWriter, r *http.Request) { + blog := currentBlog(r) + th := ThemeFromForm(ParseTheme(blog.ThemeJSON), r.Form) + th.HeaderImage = "" // the banner would dwarf the menu, which is what the frame is for + mods, _ := parseModules(r.Form, s.lang(r), blog.Language) + pages, err := blogStore(r).ListPages(r.Context()) + if err != nil { + s.serverError(w, err) + return + } + menu, _ := parseMenu(r.Form, s.lang(r), pages) + media := "/b/" + blog.Subdomain + "/media" + data := map[string]any{"theme": th, "css": th.CSSAt(media), "layout": buildLayout(th, mods), "menu": menu, "pages": pages} + for i := range pages { // the home page is "current", so its link shows the mark + if pages[i].IsHome { + data["page"] = &pages[i] + } + } + tpl, err := s.tpl.get(blog.Language, "blog/preview.html") + if err != nil { + s.serverError(w, err) + return + } + w.Header().Set("Content-Type", "text/html; charset=utf-8") + if err := tpl.ExecuteTemplate(w, "preview", view{Blog: blog, Lang: blog.Language, Media: media, Data: data}); err != nil { + log.Printf("render preview: %v", err) + } +} + // handleDesignReset restores the defaults, layout modules included; images // stay in the library and the menu is left alone. func (s *Server) handleDesignReset(w http.ResponseWriter, r *http.Request) { |