liquid_feedback_frontend
view model/draft.lua @ 172:165f4bd02cf3
don't show the first draft of a new initiative as a new draft event in the timeline
new draft should only show changes of drafts drafts of new initiatives as they are handled by the new initiative event
new draft should only show changes of drafts drafts of new initiatives as they are handled by the new initiative event
| author | Daniel Poelzleithner <poelzi@poelzi.org> |
|---|---|
| date | Sun Oct 10 19:40:32 2010 +0200 (2010-10-10) |
| parents | 134fce4bede3 |
| children | 23c98752e697 |
line source
1 Draft = mondelefant.new_class()
2 Draft.table = 'draft'
4 -- Many drafts belonging to an initiative
5 Draft:add_reference{
6 mode = 'm1',
7 to = "Initiative",
8 this_key = 'initiative_id',
9 that_key = 'id',
10 ref = 'initiative',
11 }
13 -- Many drafts are authored by a member
14 Draft:add_reference{
15 mode = 'm1',
16 to = "Member",
17 this_key = 'author_id',
18 that_key = 'id',
19 ref = 'author',
20 }
22 function Draft.object_get:author_name()
23 return self.author and self.author.name or _"Unknown author"
24 end
26 -- render draft to html, save it as rendered_draft and return it
27 function Draft.object:render_content()
28 -- local draft for update
29 local draft_lock = Draft:new_selector()
30 :add_where{ "id = ?", self.id }
31 :single_object_mode()
32 :for_update()
33 :exec()
34 -- check if there is already a rendered draft
35 local rendered_draft = RenderedDraft:new_selector()
36 :add_where{ "draft_id = ?", self.id }
37 :add_where{ "format = 'html'" }
38 :optional_object_mode()
39 :exec()
40 if rendered_draft then
41 return rendered_draft
42 end
43 -- create rendered_draft record
44 local rendered_draft = RenderedDraft:new()
45 rendered_draft.draft_id = self.id
46 rendered_draft.format = "html"
47 rendered_draft.content = format.wiki_text(self.content, self.formatting_engine)
48 rendered_draft:save()
49 -- and return it
50 return rendered_draft
51 end
53 -- returns rendered version of draft for specific format
54 function Draft.object:get_content(format)
55 -- Fetch rendered_draft record for specified format
56 local rendered_draft = RenderedDraft:new_selector()
57 :add_where{ "draft_id = ?", self.id }
58 :add_where{ "format = ?", format }
59 :optional_object_mode()
60 :exec()
61 -- If this format isn't rendered yet, render it
62 if not rendered_draft then
63 rendered_draft = self:render_content()
64 end
65 -- return rendered content
66 return rendered_draft.content
67 end