Add Booklet front end

doc/views/default/toc/index.ls

@@ -0,0 +1,31 @@
+<?lua
+gentree = function(data, controller)
+    if not data then
+        return ""
+    end
+    local caret = ''
+    if data.entries then
+        caret = '<span class = "caret"></span>'
+    end
+    local markup = '<li>'..caret..'<a href="'..HTTP_ROOT..'/'..controller..'/'..std.b64encode(data.path):gsub("=","")..'/'..data.name:gsub(" ", "_")..'.md">'..data.name.."</a>"
+    if data.entries then
+        markup = markup.."<ul class='nested'>"
+        for k,v in pairs(data.entries) do
+            markup = markup..gentree(v, controller)
+        end
+        markup = markup.."</ul>"
+    end
+    markup = markup.."</li>"
+    return markup
+end
+?>
+<ul id = "toc">
+<?lua
+    if data.error then
+        return echo("Unable to read toc")
+    end
+    for k,v in pairs(data.data.entries) do
+        echo(gentree(v, data.controller))
+    end
+?>
+</ul>