liquid_feedback_frontend
view model/draft.lua @ 157:24e47baf5f9b
strip html from fallback title
if the slot is used for title, make sure the html is stripped from it
if the slot is used for title, make sure the html is stripped from it
| author | Daniel Poelzleithner <poelzi@poelzi.org> |
|---|---|
| date | Fri Oct 08 20:31:09 2010 +0200 (2010-10-08) |
| 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