buttons.gno

 1package buttons
 2
 3import (
 4	"std"
 5
 6	"gno.land/p/demo/ufmt"
 7	"gno.land/p/moul/txlink"
 8)
 9
10var (
11	motd       = "The Initial Message\n\n"
12	lastCaller std.Address
13)
14
15func UpdateMOTD(newmotd string) {
16	motd = newmotd
17	lastCaller = std.PreviousRealm().Address()
18}
19
20func Render(path string) string {
21	if path == "motd" {
22		out := "# Message of the Day:\n\n"
23		out += "---\n\n"
24		out += "# " + motd + "\n\n"
25		out += "---\n\n"
26		link := txlink.Call("UpdateMOTD", "newmotd", "Message!") // "/r/docs/buttons$help&func=UpdateMOTD&newmotd=Message!"
27		out += ufmt.Sprintf("Click **[here](%s)** to update the Message of The Day!\n\n", link)
28		out += "[Go back to home page](/r/docs/buttons)\n\n"
29		out += "Last updated by " + lastCaller.String()
30
31		return out
32	}
33
34	out := `# Buttons
35
36Users can create simple hyperlink buttons to view specific realm pages and
37do specific realm actions, such as calling a specific function with some arguments.
38
39The foundation for this functionality are markdown links; for example, you can
40click...
41` + "\n## [here](/r/docs/buttons:motd)\n" + `...to view this realm's message of the day.`
42
43	return out
44}