liquid_feedback_frontend: a54d75e313d1 app/main/vote/list.lua

liquid_feedback_frontend

view app/main/vote/list.lua @ 981:a54d75e313d1

Sort suggestions by proportional order

author	bsw
date	Sun Mar 17 15:55:30 2013 +0100 (2013-03-17)
parents	37e31dd73e45
children	701a5cf6b067

line source

1 local issue = Issue:by_id(param.get("issue_id"), atom.integer)

3 local member_id = param.get("member_id", atom.integer)

4 local member

5 local readonly = false

7 local preview = param.get("preview") and true or false

9 if member_id then

10 if not issue.closed then

11 error("access denied")

12 end

13 member = Member:by_id(member_id)

14 readonly = true

15 end

17 if issue.closed then

18 if not member then

19 member = app.session.member

20 end

21 readonly = true

22 end

24 local submit_button_text = _"Finish voting"

26 if issue.closed then

27 submit_button_text = _"Update voting comment"

28 end

30 local direct_voter

32 if member then

33 direct_voter = DirectVoter:by_pk(issue.id, member.id)

34 local str = _("Ballot of '#{member_name}' for issue ##{issue_id}",

35 {member_name = string.format('<a href="%s">%s</a>',

36 encode.url{

37 module = "member",

38 view = "show",

39 id = member.id,

40 },

41 encode.html(member.name)),

42 issue_id = string.format('<a href="%s">%s</a>',

43 encode.url{

44 module = "issue",

45 view = "show",

46 id = issue.id,

47 },

48 encode.html(tostring(issue.id)))

49 }

50 )

51 ui.raw_title(str)

52 else

53 member = app.session.member

55 direct_voter = DirectVoter:by_pk(issue.id, member.id)

57 ui.title(_"Voting")

59 ui.actions(function()

60 ui.link{

61 text = _"Cancel",

62 module = "issue",

63 view = "show",

64 id = issue.id

65 }

66 if direct_voter then

67 slot.put(" · ")

68 ui.link{

69 text = _"Discard voting",

70 module = "vote",

71 action = "update",

72 params = {

73 issue_id = issue.id,

74 discard = true

75 },

76 routing = {

77 default = {

78 mode = "redirect",

79 module = "issue",

80 view = "show",

81 id = issue.id

82 }

83 }

84 }

85 end

86 end)

87 end

91 local tempvoting_string = param.get("scoring")

93 local tempvotings = {}

94 if tempvoting_string then

95 for match in tempvoting_string:gmatch("([^;]+)") do

96 for initiative_id, grade in match:gmatch("([^:;]+):([^:;]+)") do

97 tempvotings[tonumber(initiative_id)] = tonumber(grade)

98 end

99 end

100 end

101

102 local initiatives = issue:get_reference_selector("initiatives"):add_where("initiative.admitted"):add_order_by("initiative.satisfied_supporter_count DESC"):exec()

103

104 local min_grade = -1;

105 local max_grade = 1;

106

107 for i, initiative in ipairs(initiatives) do

108 -- TODO performance

109 initiative.vote = Vote:by_pk(initiative.id, member.id)

110 if tempvotings[initiative.id] then

111 initiative.vote = {}

112 initiative.vote.grade = tempvotings[initiative.id]

113 end

114 if initiative.vote then

115 if initiative.vote.grade > max_grade then

116 max_grade = initiative.vote.grade

117 end

118 if initiative.vote.grade < min_grade then

119 min_grade = initiative.vote.grade

120 end

121 end

122 end

123

124 local sections = {}

125 for i = min_grade, max_grade do

126 sections[i] = {}

127 for j, initiative in ipairs(initiatives) do

128 if (initiative.vote and initiative.vote.grade == i) or (not initiative.vote and i == 0) then

129 sections[i][#(sections[i])+1] = initiative

130 end

131 end

132 end

133

134 local approval_count, disapproval_count = 0, 0

135 for i = min_grade, -1 do

136 if #sections[i] > 0 then

137 disapproval_count = disapproval_count + 1

138 end

139 end

140 local approval_count = 0

141 for i = 1, max_grade do

142 if #sections[i] > 0 then

143 approval_count = approval_count + 1

144 end

145 end

146

147

148

149 if not readonly then

150 util.help("vote.list", _"Voting")

151 slot.put('<script src="' .. request.get_relative_baseurl() .. 'static/js/dragdrop.js"></script>')

152 slot.put('<script src="' .. request.get_relative_baseurl() .. 'static/js/voting.js"></script>')

153 end

154

155 ui.script{

156 script = function()

157 slot.put(

158 "voting_text_approval_single = ", encode.json(_"Approval [single entry]"), ";\n",

159 "voting_text_approval_multi = ", encode.json(_"Approval [many entries]"), ";\n",

160 "voting_text_first_preference_single = ", encode.json(_"Approval (first preference) [single entry]"), ";\n",

161 "voting_text_first_preference_multi = ", encode.json(_"Approval (first preference) [many entries]"), ";\n",

162 "voting_text_second_preference_single = ", encode.json(_"Approval (second preference) [single entry]"), ";\n",

163 "voting_text_second_preference_multi = ", encode.json(_"Approval (second preference) [many entries]"), ";\n",

164 "voting_text_third_preference_single = ", encode.json(_"Approval (third preference) [single entry]"), ";\n",

165 "voting_text_third_preference_multi = ", encode.json(_"Approval (third preference) [many entries]"), ";\n",

166 "voting_text_numeric_preference_single = ", encode.json(_"Approval (#th preference) [single entry]"), ";\n",

167 "voting_text_numeric_preference_multi = ", encode.json(_"Approval (#th preference) [many entries]"), ";\n",

168 "voting_text_abstention_single = ", encode.json(_"Abstention [single entry]"), ";\n",

169 "voting_text_abstention_multi = ", encode.json(_"Abstention [many entries]"), ";\n",

170 "voting_text_disapproval_above_one_single = ", encode.json(_"Disapproval (prefer to lower block) [single entry]"), ";\n",

171 "voting_text_disapproval_above_one_multi = ", encode.json(_"Disapproval (prefer to lower block) [many entries]"), ";\n",

172 "voting_text_disapproval_above_many_single = ", encode.json(_"Disapproval (prefer to lower blocks) [single entry]"), ";\n",

173 "voting_text_disapproval_above_many_multi = ", encode.json(_"Disapproval (prefer to lower blocks) [many entries]"), ";\n",

174 "voting_text_disapproval_above_last_single = ", encode.json(_"Disapproval (prefer to last block) [single entry]"), ";\n",

175 "voting_text_disapproval_above_last_multi = ", encode.json(_"Disapproval (prefer to last block) [many entries]"), ";\n",

176 "voting_text_disapproval_single = ", encode.json(_"Disapproval [single entry]"), ";\n",

177 "voting_text_disapproval_multi = ", encode.json(_"Disapproval [many entries]"), ";\n"

178 )

179 end

180 }

181

182 ui.form{

183 record = direct_voter,

184 attr = {

185 id = "voting_form",

186 class = readonly and "voting_form_readonly" or "voting_form_active"

187 },

188 module = "vote",

189 action = "update",

190 params = { issue_id = issue.id },

191 content = function()

192 if not readonly or preview then

193 local scoring = param.get("scoring")

194 if not scoring then

195 for i, initiative in ipairs(initiatives) do

196 local vote = initiative.vote

197 if vote then

198 tempvotings[initiative.id] = vote.grade

199 else

200 tempvotings[initiative.id] = 0

201 end

202 end

203 local tempvotings_list = {}

204 for key, val in pairs(tempvotings) do

205 tempvotings_list[#tempvotings_list+1] = tostring(key) .. ":" .. tostring(val)

206 end

207 if #tempvotings_list > 0 then

208 scoring = table.concat(tempvotings_list, ";")

209 else

210 scoring = ""

211 end

212 end

213 slot.put('<input type="hidden" name="scoring" value="' .. scoring .. '"/>')

214 -- TODO abstrahieren

215 ui.tag{

216 tag = "input",

217 attr = {

218 type = "submit",

219 class = "voting_done1",

220 value = submit_button_text

221 }

222 }

223 end

224 ui.container{

225 attr = { id = "voting" },

226 content = function()

227 local approval_index, disapproval_index = 0, 0

228 for grade = max_grade, min_grade, -1 do

229 local entries = sections[grade]

230 local class

231 if grade > 0 then

232 class = "approval"

233 elseif grade < 0 then

234 class = "disapproval"

235 else

236 class = "abstention"

237 end

238 if

239 #entries > 0 or

240 (grade == 1 and not approval_used) or

241 (grade == -1 and not disapproval_used) or

242 grade == 0

243 then

244 ui.container{

245 attr = { class = class },

246 content = function()

247 local heading

248 if class == "approval" then

249 approval_used = true

250 approval_index = approval_index + 1

251 if approval_count > 1 then

252 if approval_index == 1 then

253 if #entries == 1 then

254 heading = _"Approval (first preference) [single entry]"

255 else

256 heading = _"Approval (first preference) [many entries]"

257 end

258 elseif approval_index == 2 then

259 if #entries == 1 then

260 heading = _"Approval (second preference) [single entry]"

261 else

262 heading = _"Approval (second preference) [many entries]"

263 end

264 elseif approval_index == 3 then

265 if #entries == 1 then

266 heading = _"Approval (third preference) [single entry]"

267 else

268 heading = _"Approval (third preference) [many entries]"

269 end

270 else

271 if #entries == 1 then

272 heading = _"Approval (#th preference) [single entry]"

273 else

274 heading = _"Approval (#th preference) [many entries]"

275 end

276 end

277 else

278 if #entries == 1 then

279 heading = _"Approval [single entry]"

280 else

281 heading = _"Approval [many entries]"

282 end

283 end

284 elseif class == "abstention" then

285 if #entries == 1 then

286 heading = _"Abstention [single entry]"

287 else

288 heading = _"Abstention [many entries]"

289 end

290 elseif class == "disapproval" then

291 disapproval_used = true

292 disapproval_index = disapproval_index + 1

293 if disapproval_count > disapproval_index + 1 then

294 if #entries == 1 then

295 heading = _"Disapproval (prefer to lower blocks) [single entry]"

296 else

297 heading = _"Disapproval (prefer to lower blocks) [many entries]"

298 end

299 elseif disapproval_count == 2 and disapproval_index == 1 then

300 if #entries == 1 then

301 heading = _"Disapproval (prefer to lower block) [single entry]"

302 else

303 heading = _"Disapproval (prefer to lower block) [many entries]"

304 end

305 elseif disapproval_index == disapproval_count - 1 then

306 if #entries == 1 then

307 heading = _"Disapproval (prefer to last block) [single entry]"

308 else

309 heading = _"Disapproval (prefer to last block) [many entries]"

310 end

311 else

312 if #entries == 1 then

313 heading = _"Disapproval [single entry]"

314 else

315 heading = _"Disapproval [many entries]"

316 end

317 end

318 end

319 ui.tag {

320 tag = "div",

321 attr = { class = "cathead" },

322 content = heading

323 }

324 for i, initiative in ipairs(entries) do

325 ui.container{

326 attr = {

327 class = "movable",

328 id = "entry_" .. tostring(initiative.id)

329 },

330 content = function()

331 local initiators_selector = initiative:get_reference_selector("initiating_members")

332 :add_where("accepted")

333 local initiators = initiators_selector:exec()

334 local initiator_names = {}

335 for i, initiator in ipairs(initiators) do

336 initiator_names[#initiator_names+1] = initiator.name

337 end

338 local initiator_names_string = table.concat(initiator_names, ", ")

339 ui.container{

340 attr = { style = "float: right; position: relative;" },

341 content = function()

342 ui.link{

343 attr = { class = "clickable" },

344 content = _"Show",

345 module = "initiative",

346 view = "show",

347 id = initiative.id

348 }

349 slot.put(" ")

350 ui.link{

351 attr = { class = "clickable", target = "_blank" },

352 content = _"(new window)",

353 module = "initiative",

354 view = "show",

355 id = initiative.id

356 }

357 if not readonly then

358 slot.put(" ")

359 ui.image{ attr = { class = "grabber" }, static = "icons/grabber.png" }

360 end

361 end

362 }

363 if not readonly then

364 ui.container{

365 attr = { style = "float: left; position: relative;" },

366 content = function()

367 ui.tag{

368 tag = "input",

369 attr = {

370 onclick = "if (jsFail) return true; voting_moveUp(this.parentNode.parentNode); return(false);",

371 name = "move_up_" .. tostring(initiative.id),

372 class = not disabled and "clickable" or nil,

373 type = "image",

374 src = encode.url{ static = "icons/move_up.png" },

375 alt = _"Move up"

376 }

377 }

378 slot.put(" ")

379 ui.tag{

380 tag = "input",

381 attr = {

382 onclick = "if (jsFail) return true; voting_moveDown(this.parentNode.parentNode); return(false);",

383 name = "move_down_" .. tostring(initiative.id),

384 class = not disabled and "clickable" or nil,

385 type = "image",

386 src = encode.url{ static = "icons/move_down.png" },

387 alt = _"Move down"

388 }

389 }

390 slot.put(" ")

391 end

392 }

393 end

394 ui.container{

395 content = function()

396 ui.tag{ content = "i" .. initiative.id .. ": " }

397 ui.tag{ content = initiative.shortened_name }

398 slot.put("<br />")

399 for i, initiator in ipairs(initiators) do

400 ui.link{

401 attr = { class = "clickable" },

402 content = function ()

403 execute.view{

404 module = "member_image",

405 view = "_show",

406 params = {

407 member = initiator,

408 image_type = "avatar",

409 show_dummy = true,

410 class = "micro_avatar",

411 popup_text = text

412 }

413 }

414 end,

415 module = "member", view = "show", id = initiator.id

416 }

417 slot.put(" ")

418 ui.tag{ content = initiator.name }

419 slot.put(" ")

420 end

421 end

422 }

423 end

424 }

425 end

426 end

427 }

428 end

429 end

430 end

431 }

432 if app.session.member_id and preview then

433 local formatting_engine = param.get("formatting_engine")

434 local comment = param.get("comment")

435 local rendered_comment = format.wiki_text(comment, formatting_engine)

436 slot.put(rendered_comment)

437 end

438 if (readonly or direct_voter and direct_voter.comment) and not preview then

439 local text

440 if direct_voter and direct_voter.comment_changed then

441 text = _("Voting comment (last updated: #{timestamp})", { timestamp = format.timestamp(direct_voter.comment_changed) })

442 elseif direct_voter and direct_voter.comment then

443 text = _"Voting comment"

444 end

445 if text then

446 ui.heading{ level = "2", content = text }

447 end

448 if direct_voter and direct_voter.comment then

449 local rendered_comment = direct_voter:get_content('html')

450 ui.container{ attr = { class = "member_statement" }, content = function()

451 slot.put(rendered_comment)

452 end }

453 slot.put("<br />")

454 end

455 end

456 if app.session.member_id and app.session.member_id == member.id then

457 if not readonly or direct_voter then

458 ui.field.hidden{ name = "update_comment", value = param.get("update_comment") or issue.closed and "1" }

459 ui.field.select{

460 label = _"Wiki engine for statement",

461 name = "formatting_engine",

462 foreign_records = {

463 { id = "rocketwiki", name = "RocketWiki" },

464 { id = "compat", name = _"Traditional wiki syntax" }

465 },

466 attr = {id = "formatting_engine"},

467 foreign_id = "id",

468 foreign_name = "name",

469 value = param.get("formatting_engine") or direct_voter and direct_voter.formatting_engine

470 }

471 ui.field.text{

472 label = _"Voting comment (optional)",

473 name = "comment",

474 multiline = true,

475 value = param.get("comment") or direct_voter and direct_voter.comment,

476 attr = { style = "height: 20ex;" },

477 }

478 ui.submit{

479 name = "preview",

480 value = _"Preview voting comment",

481 attr = { class = "preview" }

482 }

483 end

484 if not readonly or preview or direct_voter then

485 slot.put(" ")

486 ui.tag{

487 tag = "input",

488 attr = {

489 type = "submit",

490 class = "voting_done2",

491 value = submit_button_text

492 }

493 }

494 end

495 end

496 end

497 }

498

499