webmcp
annotate framework/env/ui/link.lua @ 438:ea8419658535
Another change to make <db_object>:try_save() work properly with "document_column"
(use "_col" proxy also for accessing self._col[primary_key.json_doc])
(use "_col" proxy also for accessing self._col[primary_key.json_doc])
| author | jbe |
|---|---|
| date | Wed Jan 20 21:06:07 2016 +0100 (2016-01-20) |
| parents | 32ec28229bb5 |
| children |
| rev | line source |
|---|---|
| jbe/bsw@0 | 1 --[[-- |
| jbe/bsw@0 | 2 ui.link{ |
| jbe/bsw@0 | 3 external = external, -- external URL |
| jbe/bsw@0 | 4 static = static, -- URL relative to the static file directory |
| jbe/bsw@0 | 5 module = module, -- module name |
| jbe/bsw@0 | 6 view = view, -- view name |
| jbe/bsw@0 | 7 action = action, -- action name |
| jbe@53 | 8 attr = attr, -- for views: table of HTML attributes |
| jbe@53 | 9 a_attr = a_attr, -- for actions: table of HTML attributes for the "a" tag |
| jbe@53 | 10 form_attr = form_attr, -- for actions: table of HTML attributes for the "form" tag |
| jbe/bsw@0 | 11 id = id, -- optional id to be passed to the view or action to select a particular data record |
| jbe/bsw@0 | 12 params = params, -- optional parameters to be passed to the view or action |
| jbe/bsw@0 | 13 routing = routing, -- optional routing information for action links, as described for ui.form{...} |
| jbe@79 | 14 anchor = anchor, -- for views: anchor in destination URL |
| jbe/bsw@0 | 15 text = text, -- link text |
| jbe@223 | 16 content = content -- link content (overrides link text, except for submit buttons for action calls without JavaScript) |
| jbe/bsw@0 | 17 } |
| jbe/bsw@0 | 18 |
| jbe/bsw@0 | 19 This function inserts a link into the active slot. It may be either an internal application link ('module' given and 'view' or 'action' given), or a link to an external web page ('external' given), or a link to a file in the static file directory of the application ('static' given). |
| jbe/bsw@0 | 20 |
| jbe/bsw@0 | 21 --]]-- |
| jbe/bsw@0 | 22 |
| jbe/bsw@0 | 23 function ui.link(args) |
| jbe/bsw@0 | 24 local args = args or {} |
| jbe/bsw@4 | 25 local content = args.content or args.text |
| jbe/bsw@0 | 26 assert(content, "ui.link{...} needs a text.") |
| jbe/bsw@0 | 27 local function wrapped_content() |
| jbe/bsw@11 | 28 if args.image then |
| jbe/bsw@11 | 29 ui.image(args.image) |
| jbe/bsw@11 | 30 end |
| jbe/bsw@0 | 31 if type(content) == "function" then |
| jbe/bsw@0 | 32 content() |
| jbe/bsw@0 | 33 else |
| jbe/bsw@0 | 34 slot.put(encode.html(content)) |
| jbe/bsw@0 | 35 end |
| jbe/bsw@0 | 36 end |
| jbe/bsw@0 | 37 if args.action then |
| jbe/bsw@0 | 38 local form_attr = table.new(args.form_attr) |
| jbe/bsw@0 | 39 local form_id |
| jbe/bsw@0 | 40 if form_attr.id then |
| jbe/bsw@0 | 41 form_id = form_attr.id |
| jbe/bsw@0 | 42 else |
| jbe/bsw@0 | 43 form_id = ui.create_unique_id() |
| jbe/bsw@0 | 44 end |
| jbe/bsw@0 | 45 local quoted_form_id = encode.json(form_id) |
| jbe/bsw@0 | 46 form_attr.id = form_id |
| jbe/bsw@0 | 47 local a_attr = table.new(args.attr) |
| jbe/bsw@0 | 48 a_attr.href = "#" |
| jbe/bsw@0 | 49 a_attr.onclick = |
| jbe@52 | 50 "var f = document.getElementById(" .. quoted_form_id .. "); if (! f.onsubmit || f.onsubmit() != false) { f.submit() }; return false;" |
| jbe/bsw@0 | 51 ui.form{ |
| jbe/bsw@0 | 52 external = args.external, |
| jbe/bsw@0 | 53 module = args.module or request.get_module(), |
| jbe/bsw@0 | 54 action = args.action, |
| jbe/bsw@0 | 55 id = args.id, |
| jbe/bsw@0 | 56 params = args.params, |
| jbe/bsw@0 | 57 routing = args.routing, |
| jbe/bsw@0 | 58 attr = form_attr, |
| jbe/bsw@0 | 59 content = function() |
| jbe/bsw@0 | 60 ui.submit{ text = args.text, attr = args.submit_attr } |
| jbe/bsw@0 | 61 end |
| jbe/bsw@0 | 62 } |
| jbe/bsw@0 | 63 ui.script{ |
| jbe/bsw@0 | 64 type = "text/javascript", |
| jbe/bsw@0 | 65 script = ( |
| jbe/bsw@0 | 66 "document.getElementById(" .. |
| jbe/bsw@0 | 67 quoted_form_id .. |
| jbe/bsw@0 | 68 ").style.display = 'none'; document.write(" .. |
| jbe/bsw@0 | 69 encode.json( |
| jbe/bsw@0 | 70 slot.use_temporary( |
| jbe/bsw@0 | 71 function() |
| jbe/bsw@0 | 72 ui.tag{ |
| jbe/bsw@0 | 73 tag = "a", |
| jbe/bsw@0 | 74 attr = a_attr, |
| jbe/bsw@0 | 75 content = wrapped_content |
| jbe/bsw@0 | 76 } |
| jbe/bsw@0 | 77 end |
| jbe/bsw@0 | 78 ) |
| jbe/bsw@0 | 79 ) .. |
| jbe/bsw@0 | 80 ");" |
| jbe/bsw@0 | 81 ) |
| jbe/bsw@0 | 82 } |
| jbe/bsw@0 | 83 else |
| jbe/bsw@0 | 84 -- TODO: support content function |
| jbe/bsw@0 | 85 local a_attr = table.new(args.attr) |
| jbe/bsw@0 | 86 a_attr.href = encode.url{ |
| jbe/bsw@0 | 87 external = args.external, |
| jbe/bsw@0 | 88 static = args.static, |
| jbe/bsw@0 | 89 module = args.module or request.get_module(), |
| jbe/bsw@0 | 90 view = args.view, |
| jbe/bsw@0 | 91 id = args.id, |
| jbe/bsw@0 | 92 params = args.params, |
| jbe@79 | 93 anchor = args.anchor |
| jbe/bsw@0 | 94 } |
| jbe/bsw@0 | 95 return ui.tag{ tag = "a", attr = a_attr, content = wrapped_content } |
| jbe/bsw@0 | 96 end |
| jbe/bsw@0 | 97 end |