webmcp
annotate framework/env/ui/form.lua @ 6:5cba83b3f411
Version 1.0.6
Bugfix: class_prototype:add_reference{...} uses now qualified names in SQL queries to allow JOINs
Fixes in the documentation of slot.put_into and trace.debug
Bugfix: class_prototype:add_reference{...} uses now qualified names in SQL queries to allow JOINs
Fixes in the documentation of slot.put_into and trace.debug
| author | jbe/bsw | 
|---|---|
| date | Fri Jan 22 12:00:00 2010 +0100 (2010-01-22) | 
| parents | 9fdfb27f8e67 | 
| children | d76a8857ba62 | 
| rev | line source | 
|---|---|
| jbe/bsw@0 | 1 --[[-- | 
| jbe/bsw@0 | 2 ui.form{ | 
| jbe/bsw@0 | 3 record = record, -- optional record to be used | 
| jbe/bsw@0 | 4 read_only = read_only, -- set to true, if form should be read-only (no submit button) | 
| jbe/bsw@0 | 5 external = external, -- external URL to be used as HTML form action | 
| jbe/bsw@0 | 6 module = module, -- module name to be used for HTML form action | 
| jbe/bsw@0 | 7 view = view, -- view name to be used for HTML form action | 
| jbe/bsw@0 | 8 action = action, -- action name to be used for HTML form action | 
| jbe/bsw@0 | 9 routing = { | 
| jbe/bsw@0 | 10 default = { -- default routing for called action | 
| jbe/bsw@0 | 11 mode = mode, -- "forward" or "redirect" | 
| jbe/bsw@0 | 12 module = module, -- optional module name, defaults to current module | 
| jbe/bsw@0 | 13 view = view, -- view name | 
| jbe/bsw@0 | 14 id = id, -- optional id to be passed to the view | 
| jbe/bsw@0 | 15 params = params -- optional params to be passed to the view | 
| jbe/bsw@0 | 16 }, | 
| jbe/bsw@0 | 17 ok = { ... }, -- routing when "ok" is returned by the called action | 
| jbe/bsw@0 | 18 error = { ... }, -- routing when "error" is returned by the called action | 
| jbe/bsw@0 | 19 ... = { ... } -- routing when "..." is returned by the called action | 
| jbe/bsw@0 | 20 } | 
| jbe/bsw@0 | 21 content = function() | 
| jbe/bsw@0 | 22 ... -- code creating the contents of the form | 
| jbe/bsw@0 | 23 end | 
| jbe/bsw@0 | 24 } | 
| jbe/bsw@0 | 25 | 
| jbe/bsw@0 | 26 This functions creates a web form, which encloses the content created by the given 'content' function. When a 'record' is given, ui.field.* helper functions will be able to automatically determine field values by using the given record. If 'read_only' is set to true, then a call of ui.submit{...} will be ignored, and ui.field.* helper functions will behave differently. | 
| jbe/bsw@0 | 27 | 
| jbe/bsw@0 | 28 --]]-- | 
| jbe/bsw@0 | 29 | 
| jbe/bsw@0 | 30 function ui.form(args) | 
| jbe/bsw@0 | 31 local args = args or {} | 
| jbe/bsw@0 | 32 local slot_state = slot.get_state_table() | 
| jbe/bsw@0 | 33 local old_record = slot_state.form_record | 
| jbe/bsw@0 | 34 local old_readonly = slot_state.form_readonly | 
| jbe/bsw@0 | 35 slot_state.form_record = args.record | 
| jbe/bsw@0 | 36 if args.readonly then | 
| jbe/bsw@0 | 37 slot_state.form_readonly = true | 
| jbe/bsw@0 | 38 ui.container{ attr = args.attr, content = args.content } | 
| jbe/bsw@0 | 39 else | 
| jbe/bsw@0 | 40 slot_state.form_readonly = false | 
| jbe/bsw@0 | 41 local params = table.new(args.params) | 
| jbe/bsw@0 | 42 local routing_default_given = false | 
| jbe/bsw@0 | 43 if args.routing then | 
| jbe/bsw@0 | 44 for status, settings in pairs(args.routing) do | 
| jbe/bsw@0 | 45 if status == "default" then | 
| jbe/bsw@0 | 46 routing_default_given = true | 
| jbe/bsw@0 | 47 end | 
| jbe/bsw@0 | 48 local module = settings.module or args.module or request.get_module() | 
| jbe/bsw@0 | 49 assert(settings.mode, "No mode specified in routing entry.") | 
| jbe/bsw@0 | 50 assert(settings.view, "No view specified in routing entry.") | 
| jbe/bsw@0 | 51 params["_webmcp_routing." .. status .. ".mode"] = settings.mode | 
| jbe/bsw@0 | 52 params["_webmcp_routing." .. status .. ".module"] = module | 
| jbe/bsw@0 | 53 params["_webmcp_routing." .. status .. ".view"] = settings.view | 
| jbe/bsw@0 | 54 params["_webmcp_routing." .. status .. ".id"] = settings.id | 
| jbe/bsw@0 | 55 if settings.params then | 
| jbe/bsw@0 | 56 for key, value in pairs(settings.params) do | 
| jbe/bsw@0 | 57 params["_webmcp_routing." .. status .. ".params." .. key] = value | 
| jbe/bsw@0 | 58 end | 
| jbe/bsw@0 | 59 end | 
| jbe/bsw@0 | 60 end | 
| jbe/bsw@0 | 61 end | 
| jbe/bsw@0 | 62 if not routing_default_given then | 
| jbe/bsw@0 | 63 params["_webmcp_routing.default.mode"] = "forward" | 
| jbe/bsw@0 | 64 params["_webmcp_routing.default.module"] = request.get_module() | 
| jbe/bsw@0 | 65 params["_webmcp_routing.default.view"] = request.get_view() | 
| jbe/bsw@0 | 66 end | 
| jbe/bsw@0 | 67 params._webmcp_csrf_secret = request.get_csrf_secret() | 
| jbe/bsw@0 | 68 local attr = table.new(args.attr) | 
| jbe/bsw@0 | 69 attr.action = encode.url{ | 
| jbe/bsw@0 | 70 external = args.external, | 
| jbe/bsw@0 | 71 module = args.module or request.get_module(), | 
| jbe/bsw@0 | 72 view = args.view, | 
| jbe/bsw@0 | 73 action = args.action, | 
| jbe/bsw@0 | 74 } | 
| jbe/bsw@0 | 75 attr.method = args.method and string.upper(args.method) or "POST" | 
| jbe/bsw@0 | 76 if slot_state.form_opened then | 
| jbe/bsw@0 | 77 error("Cannot open a non-readonly form inside a non-readonly form.") | 
| jbe/bsw@0 | 78 end | 
| jbe/bsw@0 | 79 slot_state.form_opened = true | 
| jbe/bsw@0 | 80 ui.tag { | 
| jbe/bsw@0 | 81 tag = "form", | 
| jbe/bsw@0 | 82 attr = attr, | 
| jbe/bsw@0 | 83 content = function() | 
| jbe/bsw@0 | 84 if args.id then | 
| jbe/bsw@0 | 85 ui.hidden_field{ name = "_webmcp_id", value = args.id } | 
| jbe/bsw@0 | 86 end | 
| jbe/bsw@0 | 87 for key, value in pairs(params) do | 
| jbe/bsw@0 | 88 ui.hidden_field{ name = key, value = value } | 
| jbe/bsw@0 | 89 end | 
| jbe/bsw@0 | 90 if args.content then | 
| jbe/bsw@0 | 91 args.content() | 
| jbe/bsw@0 | 92 end | 
| jbe/bsw@0 | 93 end | 
| jbe/bsw@0 | 94 } | 
| jbe/bsw@0 | 95 slot_state.form_opened = false | 
| jbe/bsw@0 | 96 end | 
| jbe/bsw@0 | 97 slot_state.form_readonly = old_readonly | 
| jbe/bsw@0 | 98 slot_state.form_record = old_record | 
| jbe/bsw@0 | 99 end |