bsw@1500: function util.add_support(initiative_id, draft_id)
bsw@1500: 
bsw@1500:   local initiative = Initiative:new_selector():add_where{ "id = ?", initiative_id }:single_object_mode():exec()
bsw@1500: 
bsw@1500:   -- TODO important m1 selectors returning result _SET_!
bsw@1500:   local issue = initiative:get_reference_selector("issue"):for_share():single_object_mode():exec()
bsw@1500: 
bsw@1529:   local member = app.access_token and app.access_token.member or app.session and app.session.member
bsw@1529:   if not member then
bsw@1529:     slot.put_into("error", "no valid session")
bsw@1529:     return false
bsw@1529:   end
bsw@1516: 
bsw@1516:   if not member:has_voting_right_for_unit_id(issue.area.unit_id) then
bsw@1500:     slot.put_into("error", _"No voting rights.")
bsw@1500:     return false
bsw@1500:   end
bsw@1500: 
bsw@1500:   if issue.closed then
bsw@1500:     slot.put_into("error", _"This issue is already closed.")
bsw@1500:     return false
bsw@1500:   elseif issue.fully_frozen then
bsw@1500:     slot.put_into("error", _"Voting for this issue has already begun.")
bsw@1500:     return false
bsw@1500:   elseif 
bsw@1500:     (issue.half_frozen and issue.phase_finished) or
bsw@1500:     (not issue.accepted and issue.phase_finished) 
bsw@1500:   then
bsw@1500:     slot.put_into("error", _"Current phase is already closed.")
bsw@1500:     return false
bsw@1500:   end
bsw@1500: 
bsw@1500:   if initiative.revoked then
bsw@1500:     slot.put_into("error", _"This initiative is revoked")
bsw@1500:     return false
bsw@1500:   end
bsw@1500: 
bsw@1500:   local member = app.session.member
bsw@1500: 
bsw@1500:   local supporter = Supporter:by_pk(initiative.id, member.id)
bsw@1500: 
bsw@1500:   local last_draft = Draft:new_selector()
bsw@1500:     :add_where{ "initiative_id = ?", initiative.id }
bsw@1500:     :add_order_by("id DESC")
bsw@1500:     :limit(1)
bsw@1500:     :single_object_mode()
bsw@1500:     :exec()
bsw@1500:     
bsw@1500:   if draft_id and draft_id ~= last_draft.id then
bsw@1500:     slot.select("error", function()
bsw@1500:       ui.tag{ content = _"The initiative draft has been updated again in the meanwhile, support not updated!" }
bsw@1500:     end)
bsw@1500:     return false
bsw@1500:   end
bsw@1500: 
bsw@1500:   if not supporter then
bsw@1500:     supporter = Supporter:new()
bsw@1500:     supporter.member_id = member.id
bsw@1500:     supporter.initiative_id = initiative.id
bsw@1500:     supporter.draft_id = last_draft.id
bsw@1500:     supporter:save()
bsw@1500:   elseif supporter.draft_id ~= last_draft.id then
bsw@1500:     supporter.draft_id = last_draft.id
bsw@1500:     supporter:save()
bsw@1500:     slot.put_into("notice", _"Your support has been updated to the latest draft")
bsw@1500:   else
bsw@1500:     slot.put_into("notice", _"You are already supporting the latest draft")
bsw@1500:   end
bsw@1500: 
bsw@1500:   return true
bsw@1500: 
bsw@1500: end
bsw@1500: