1 local issue = param.get("issue", "table")

2

3 local initiatives_selector = param.get("initiatives_selector", "table")

4

5 local highlight_initiative = param.get("highlight_initiative", "table")

6

7 local for_member = param.get("for_member", "table") or app.session.member

8

9 initiatives_selector

10 :join("issue", nil, "issue.id = initiative.issue_id")

11

12 if app.session.member_id then

13 initiatives_selector

14 :left_join("initiator", "_initiator", { "_initiator.initiative_id = initiative.id AND _initiator.member_id = ? AND _initiator.accepted", for_member.id } )

15 :left_join("supporter", "_supporter", { "_supporter.initiative_id = initiative.id AND _supporter.member_id = ?", for_member.id} )

16 :left_join("delegating_interest_snapshot", "_delegating_interest_snapshot", { "_delegating_interest_snapshot.issue_id = initiative.issue_id AND _delegating_interest_snapshot.member_id = ? AND _delegating_interest_snapshot.event = issue.latest_snapshot_event", for_member.id} )

17 :left_join("direct_supporter_snapshot", "_direct_supporter_snapshot", "_direct_supporter_snapshot.initiative_id = initiative.id AND _direct_supporter_snapshot.member_id = _delegating_interest_snapshot.delegate_member_ids[array_upper(_delegating_interest_snapshot.delegate_member_ids, 1)] AND _direct_supporter_snapshot.event = issue.latest_snapshot_event")

18

19 :add_field("(_initiator.member_id NOTNULL)", "is_initiator")

20 :add_field({"(_supporter.member_id NOTNULL) AND NOT EXISTS(SELECT 1 FROM opinion WHERE opinion.initiative_id = initiative.id AND opinion.member_id = ? AND ((opinion.degree = 2 AND NOT fulfilled) OR (opinion.degree = -2 AND fulfilled)))", for_member.id }, "is_supporter")

21 :add_field({"EXISTS(SELECT 1 FROM opinion WHERE opinion.initiative_id = initiative.id AND opinion.member_id = ? AND ((opinion.degree = 2 AND NOT fulfilled) OR (opinion.degree = -2 AND fulfilled)))", for_member.id }, "is_potential_supporter")

22

23 :add_field("_direct_supporter_snapshot.member_id NOTNULL", "is_supporter_via_delegation")

24 end

25

26 local initiatives_count = initiatives_selector:count()

27

28 local limit = param.get("limit", atom.number)

29 local no_sort = param.get("no_sort", atom.boolean)

30

31 local show_for_issue = param.get("show_for_issue", atom.boolean)

32

33 local show_for_initiative

34

35 local show_for_initiative_id = param.get("for_initiative_id", atom.number)

36

37 if show_for_initiative_id then

38 show_for_initiative = Initiative:by_id(show_for_initiative_id)

39

40 elseif not show_for_initiative_id and show_for_issue and issue and issue.ranks_available then

41 winning_initiative = Initiative:new_selector()

42 :add_where{ "issue_id = ?", issue.id }

43 :add_where("rank = 1")

44 :optional_object_mode()

45 :exec()

46 if winning_initiative then

47 show_for_initiative = winning_initiative

48 ui.container{

49 attr = { class = "admitted_info" },

50 content = _"This issue has been finished with the following winning initiative:"

51 }

52 else

53 ui.container{

54 attr = { class = "not_admitted_info" },

55 content = _"This issue has been finished without any winning initiative."

56 }

57 end

58 end

59

60

61 if show_for_initiative then

62 initiatives_selector:add_where{ "initiative.id != ?", show_for_initiative.id }

63

64 execute.view{

65 module = "initiative",

66 view = "_list_element",

67 params = {

68 initiative = show_for_initiative,

69 }

70 }

71 if show_for_issue then

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

73 ui.container{

74 attr = { style = "font-weight: bold;" },

75 content = function()

76 slot.put(_"Alternative initiatives")

77 end

78 }

79 end

80 elseif show_for_issue then

81 ui.container{

82 attr = { style = "font-weight: bold;" },

83 content = function()

84 slot.put(_"Alternative initiatives")

85 end

86 }

87 end

88

89 if not show_for_initiative or initiatives_count > 1 then

90

91

92 local more_initiatives_count

93 if limit then

94 limit = limit - (show_for_initiative and 1 or 0)

95 if initiatives_count > limit then

96 more_initiatives_count = initiatives_count - limit

97 end

98 initiatives_selector:limit(limit)

99 end

100

101 local issue = param.get("issue", "table")

102

103 local name = "initiative_list"

104 if issue then

105 name = "issue_" .. tostring(issue.id) .. "_initiative_list"

106 end

107

108 ui.add_partial_param_names{ name }

109

110 local order_filter = {

111 name = name,

112 label = _"Order by"

113 }

114

115 if issue and issue.ranks_available then

116 order_filter[#order_filter+1] = {

117 name = "rank",

118 label = _"Rank",

119 selector_modifier = function(selector) selector:add_order_by("initiative.rank, initiative.admitted DESC, vote_ratio(initiative.positive_votes, initiative.negative_votes) DESC, initiative.id") end

120 }

121 end

122

123 order_filter[#order_filter+1] = {

124 name = "potential_support",

125 label = _"Potential support",

126 selector_modifier = function(selector) selector:add_order_by("CASE WHEN issue.population = 0 THEN 0 ELSE initiative.supporter_count::float / issue.population::float END DESC, initiative.id") end

127 }

128

129 order_filter[#order_filter+1] = {

130 name = "support",

131 label = _"Support",

132 selector_modifier = function(selector) selector:add_order_by("initiative.satisfied_supporter_count::float / issue.population::float DESC, initiative.id") end

133 }

134

135 order_filter[#order_filter+1] = {

136 name = "newest",

137 label = _"Newest",

138 selector_modifier = function(selector) selector:add_order_by("initiative.created DESC, initiative.id") end

139 }

140

141 order_filter[#order_filter+1] = {

142 name = "oldest",

143 label = _"Oldest",

144 selector_modifier = function(selector) selector:add_order_by("initiative.created, initiative.id") end

145 }

146

147 ui_filters = ui.filters

148

149 if no_sort then

150 ui_filters = function(args) args.content() end

151 if issue.ranks_available then

152 initiatives_selector:add_order_by("initiative.rank, initiative.admitted DESC, vote_ratio(initiative.positive_votes, initiative.negative_votes) DESC, initiative.id")

153 else

154 initiatives_selector:add_order_by("CASE WHEN issue.population = 0 OR initiative.supporter_count = 0 OR initiative.supporter_count ISNULL THEN 0 ELSE initiative.supporter_count::float / issue.population::float END DESC, initiative.id")

155 end

156 end

157

158 ui_filters{

159 label = _"Change order",

160 order_filter,

161 selector = initiatives_selector,

162 content = function()

163 ui.paginate{

164 name = issue and "issue_" .. tostring(issue.id) .. "_page" or nil,

165 selector = initiatives_selector,

166 per_page = param.get("per_page", atom.number) or limit,

167 content = function()

168 local initiatives = initiatives_selector:exec()

169 if highlight_initiative then

170 local highlight_initiative_found

171 for i, initiative in ipairs(initiatives) do

172 if initiative.id == highlight_initiative.id then

173 highhighlight_initiative_found = true

174 end

175 end

176 if not highhighlight_initiative_found then

177 initiatives[#initiatives+1] = highlight_initiative

178 if more_initiatives_count then

179 more_initiatives_count = more_initiatives_count - 1

180 end

181 end

182 end

183 for i, initiative in ipairs(initiatives) do

184 execute.view{

185 module = "initiative",

186 view = "_list_element",

187 params = {

188 initiative = initiative,

189 selected = highlight_initiative and highlight_initiative.id == initiative.id or nil,

190 }

191 }

192 end

193 end

194 }

195 end

196 }

197

198 if more_initiatives_count and more_initiatives_count > 0 then

199 local text

200 if more_initiatives_count == 1 then

201 text = _("and one more initiative")

202 else

203 text = _("and #{count} more initiatives", { count = more_initiatives_count })

204 end

205 ui.link{

206 attr = { class = "more_initiatives_link" },

207 content = text,

208 module = "issue",

209 view = "show",

210 id = issue.id,

211 }

212 end

213

214 end

215

216 if show_for_issue then

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

218

219 if issue and initiatives_count == 1 then

220 ui.container{

221 content = function()

222 if issue.fully_frozen or issue.closed then

223 slot.put(_"There were no more alternative initiatives.")

224 else

225 slot.put(_"There are no more alternative initiatives currently.")

226 end

227 end

228 }

229 end

230

231 end