annotate app/main/help/show.lua @ 562:051d0244c60f
Added tag v2.beta9 for changeset 12e504938643
 | author | bsw | 
 | date | Tue Jun 19 21:33:11 2012 +0200 (2012-06-19) | 
 | parents | fa55c8ded9fd | 
 | children | d0f99272f675 | 
 
 | rev | line source | 
| poelzi@133 | 1 local id = param.get_id(atom.string) | 
| poelzi@133 | 2 | 
| poelzi@133 | 3 if not id then | 
| poelzi@133 | 4   id = "index" | 
| poelzi@133 | 5 else | 
| poelzi@133 | 6   -- sanity check. Only allow letters, digits and _- | 
| poelzi@133 | 7   id = string.match(id, "[%a%d_-]*") | 
| poelzi@133 | 8 end | 
| poelzi@133 | 9 | 
| poelzi@133 | 10 if not app.html_title.title then | 
| poelzi@133 | 11   app.html_title.title = _("Help #{id}", { id = id }) | 
| poelzi@133 | 12 end | 
| poelzi@133 | 13 | 
| poelzi@133 | 14 local basepath = request.get_app_basepath() | 
| poelzi@133 | 15 local found_help = false | 
| poelzi@133 | 16 -- we try to load any help file that fits best | 
| poelzi@133 | 17 for x,lang in ipairs{locale.get("lang"), "en"} do | 
| poelzi@133 | 18   for x,htype in ipairs{"_full", ""} do | 
| poelzi@133 | 19     local file_name = basepath .. "/locale/help/" .. id .. htype .. "." .. lang .. ".txt.html" | 
| poelzi@133 | 20     local file = io.open(file_name) | 
| poelzi@133 | 21     if file ~= nil then | 
| poelzi@133 | 22       local help_text = file:read("*a") | 
| poelzi@133 | 23       if #help_text > 0 then | 
| poelzi@133 | 24         found_help = true | 
| poelzi@133 | 25         ui.container{ | 
| poelzi@133 | 26           attr = { class = "wiki" }, | 
| poelzi@133 | 27           content = function() | 
| poelzi@133 | 28             slot.put(help_text) | 
| poelzi@133 | 29           end | 
| poelzi@133 | 30         } | 
| poelzi@133 | 31         break | 
| poelzi@133 | 32       end | 
| poelzi@133 | 33     end | 
| poelzi@133 | 34   end | 
| poelzi@133 | 35 end | 
| poelzi@133 | 36 | 
| poelzi@133 | 37 if not found_help then | 
| poelzi@133 | 38   ui.field.text{ value = _("Missing help text: #{id}.#{lang}.txt", { id = id, lang = locale.get("lang") }) } | 
| poelzi@133 | 39 end |