bsw/jbe@0: Draft = mondelefant.new_class()
bsw/jbe@0: Draft.table = 'draft'
bsw/jbe@0: 
bsw@81: -- Many drafts belonging to an initiative
bsw/jbe@0: Draft:add_reference{
bsw/jbe@0:   mode          = 'm1',
bsw/jbe@0:   to            = "Initiative",
bsw/jbe@0:   this_key      = 'initiative_id',
bsw/jbe@0:   that_key      = 'id',
bsw/jbe@0:   ref           = 'initiative',
bsw/jbe@0: }
bsw/jbe@0: 
bsw@81: -- Many drafts are authored by a member
bsw/jbe@0: Draft:add_reference{
bsw/jbe@0:   mode          = 'm1',
bsw/jbe@0:   to            = "Member",
bsw/jbe@0:   this_key      = 'author_id',
bsw/jbe@0:   that_key      = 'id',
bsw/jbe@0:   ref           = 'author',
bsw/jbe@0: }
bsw/jbe@0: 
bsw/jbe@0: function Draft.object_get:author_name()
bsw/jbe@0:   return self.author and self.author.name or _"Unknown author"
bsw/jbe@0: end
bsw@81: 
bsw@81: -- render draft to html, save it as rendered_draft and return it
bsw@81: function Draft.object:render_content()
bsw@81:   -- local draft for update
bsw@81:   local draft_lock = Draft:new_selector()
bsw@81:     :add_where{ "id = ?", self.id }
bsw@81:     :single_object_mode()
bsw@81:     :for_update()
bsw@81:     :exec()
bsw@81:   -- check if there is already a rendered draft
bsw@81:   local rendered_draft = RenderedDraft:new_selector()
bsw@81:     :add_where{ "draft_id = ?", self.id }
bsw@81:     :add_where{ "format = 'html'" }
bsw@81:     :optional_object_mode()
bsw@81:     :exec()
bsw@81:   if rendered_draft then
bsw@81:     return rendered_draft
bsw@81:   end
bsw@81:   -- create rendered_draft record
bsw@81:   local rendered_draft = RenderedDraft:new()
bsw@81:   rendered_draft.draft_id = self.id
bsw@81:   rendered_draft.format = "html"
bsw@81:   rendered_draft.content = format.wiki_text(self.content, self.formatting_engine)
bsw@81:   rendered_draft:save()
bsw@81:   -- and return it
bsw@81:   return rendered_draft
bsw@81: end
bsw@81: 
bsw@81: -- returns rendered version of draft for specific format
bsw@81: function Draft.object:get_content(format)
bsw@81:   -- Fetch rendered_draft record for specified format
bsw@81:   local rendered_draft = RenderedDraft:new_selector()
bsw@81:     :add_where{ "draft_id = ?", self.id }
bsw@81:     :add_where{ "format = ?", format }
bsw@81:     :optional_object_mode()
bsw@81:     :exec()
bsw@81:   -- If this format isn't rendered yet, render it
bsw@81:   if not rendered_draft then
bsw@81:     rendered_draft = self:render_content()
bsw@81:   end
bsw@81:   -- return rendered content
bsw@81:   return rendered_draft.content
bsw@81: end