Interwiki: Implement /interwiki

It just shown what entries there are. It will let administrators modify it later.

interwiki/interwiki.go

@@ -16,6 +16,7 @@ func Init() {
 		log.Fatalln(err)
 	}
 	for _, wiki := range record {
+		wiki := wiki // This line is required
 		wiki.canonize()
 		theMap.list = append(theMap.list, &wiki)
 		for _, prefix := range wiki.Names {

interwiki/view_interwiki.html

@@ -0,0 +1,34 @@
+{{define "interwiki map"}}Interwiki map{{end}}
+{{define "title"}}{{template "interwiki map"}}{{end}}
+
+{{define "body"}}
+	<main class="main-width">
+		<h1>{{template "interwiki map"}}</h1>{{$emojies := .Emojies}}
+		{{if len .Entries}}
+			<ul>
+			{{range $i, $wiki := .Entries}}
+				<li>
+					<dl>
+						<dt>Names</dt>
+						{{range .Names}}<dd>{{.}}</dd>{{end}}
+
+						<dt>Description</dt>
+						<dd>{{.Description}}</dd>
+
+						<dt>Engine</dt>
+						<dd>{{index $emojies $i}}</dd>
+
+						<dt>URL</dt>
+						<dd><a href="{{.URL}}">{{.URL}}</a></dd>
+
+						<dt>Link format</dt>
+						<dd>{{.LinkFormat}}</dd>
+					</dl>
+				</li>
+			{{end}}
+			</ul>
+		{{else}}
+			<p>No interwiki map set.</p>
+		{{end}}
+	</main>
+{{end}}

interwiki/web.go

@@ -0,0 +1,48 @@
+package interwiki
+
+import (
+	"embed"
+	"github.com/bouncepaw/mycorrhiza/viewutil"
+	"github.com/gorilla/mux"
+	"net/http"
+)
+
+var (
+	//go:embed *html
+	fs             embed.FS
+	ruTranslation  = ``
+	chainInterwiki viewutil.Chain
+)
+
+func InitHandlers(rtr *mux.Router) {
+	chainInterwiki = viewutil.CopyEnRuWith(fs, "view_interwiki.html", ruTranslation)
+	rtr.HandleFunc("/interwiki", handlerInterwiki)
+}
+
+func handlerInterwiki(w http.ResponseWriter, rq *http.Request) {
+	viewInterwiki(viewutil.MetaFrom(w, rq))
+}
+
+type interwikiData struct {
+	*viewutil.BaseData
+	Entries []*Wiki
+	// Emojies contains emojies that represent wiki engines. Emojies[i] is an emoji for Entries[i].Engine
+	Emojies []string
+	CanEdit bool
+}
+
+func viewInterwiki(meta viewutil.Meta) {
+	viewutil.ExecutePage(meta, chainInterwiki, interwikiData{
+		BaseData: &viewutil.BaseData{},
+		Entries:  theMap.list,
+		Emojies:  emojiesForEngines(theMap.list),
+		CanEdit:  meta.U.Group == "admin",
+	})
+}
+
+func emojiesForEngines(list []*Wiki) (emojies []string) {
+	for _, entry := range list {
+		emojies = append(emojies, entry.Engine.EmojiWithName())
+	}
+	return emojies
+}

interwiki/wiki.go

@@ -20,6 +20,26 @@ const (
 	Generic
 )
 
+// EmojiWithName returns a Unicode emoji that kinda represents the engine and the engine name. One day we might move to actual images. OK for now.
+func (we WikiEngine) EmojiWithName() string {
+	switch we {
+	case Mycorrhiza:
+		return "🍄 Mycorrhiza"
+	case OddMuse:
+		return "🐫 OddMuse"
+	case MediaWiki:
+		return "🌻 MediaWiki"
+	case MoinMoin1:
+		return "Ⓜ️ MoinMoin 1.9"
+	case MoinMoin2:
+		return "Ⓜ️ MoinMoin 2.*"
+	case DokuWiki:
+		return "📝 DokuWiki"
+	default:
+		return "🌐 Generic"
+	}
+}
+
 // Wiki is an entry in the interwiki map.
 type Wiki struct {
 	// Names is a slice of link prefices that correspond to this wiki.

main.go

@@ -7,6 +7,7 @@ package main
 import (
 	"github.com/bouncepaw/mycorrhiza/backlinks"
 	"github.com/bouncepaw/mycorrhiza/categories"
+	"github.com/bouncepaw/mycorrhiza/interwiki"
 	"github.com/bouncepaw/mycorrhiza/migration"
 	"github.com/bouncepaw/mycorrhiza/viewutil"
 	"log"
@@ -51,7 +52,7 @@ func main() {
 	migration.MigrateHeadingsMaybe()
 	shroom.SetHeaderLinks()
 	categories.Init()
-	// interwiki.Init()
+	interwiki.Init()
 
 	// Static files:
 	static.InitFS(files.StaticFiles())

static/default.css

@@ -857,11 +857,11 @@ kbd {
 }
 
 /*
- * About page
+ * Definition list
  */
-.about-page dt {
+dt {
 	font-weight: bold;
 }
-.about-page dd + dt {
+dd + dt {
 	margin-top: .5rem;
 }

web/web.go

@@ -8,6 +8,7 @@ import (
 	"github.com/bouncepaw/mycorrhiza/help"
 	"github.com/bouncepaw/mycorrhiza/history/histweb"
 	"github.com/bouncepaw/mycorrhiza/hypview"
+	"github.com/bouncepaw/mycorrhiza/interwiki"
 	"github.com/bouncepaw/mycorrhiza/misc"
 	"io"
 	"net/http"
@@ -56,6 +57,7 @@ func Handler() http.Handler {
 	misc.InitHandlers(wikiRouter)
 	hypview.Init()
 	histweb.InitHandlers(wikiRouter)
+	interwiki.InitHandlers(wikiRouter)
 
 	// Admin routes.
 	if cfg.UseAuth {