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 initiatives_selector

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

9

10 if app.session.member_id then

11 initiatives_selector

12 :left_join("initiator", "_initiator", { "_initiator.initiative_id = initiative.id AND _initiator.member_id = ? AND _initiator.accepted", app.session.member.id} )

13 :left_join("supporter", "_supporter", { "_supporter.initiative_id = initiative.id AND _supporter.member_id = ?", app.session.member.id} )

14

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

16 :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)))", app.session.member.id }, "is_supporter")

17 :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)))", app.session.member.id }, "is_potential_supporter")

18 end

19

20 local initiatives_count = initiatives_selector:count()

21

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

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

24

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

26

27 local show_for_initiative

28

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

30

31 if show_for_initiative_id then

32 show_for_initiative = Initiative:by_id(show_for_initiative_id)

33

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

35 winning_initiative = Initiative:new_selector()

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

37 :add_where("rank = 1")

38 :optional_object_mode()

39 :exec()

40 if winning_initiative then

41 show_for_initiative = winning_initiative

42 ui.container{

43 attr = { class = "admitted_info" },

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

45 }

46 else

47 ui.container{

48 attr = { class = "not_admitted_info" },

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

50 }

51 end

52 end

53

54

55 if show_for_initiative then

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

57

58 execute.view{

59 module = "initiative",

60 view = "_list_element",

61 params = {

62 initiative = show_for_initiative,

63 }

64 }

65 if show_for_issue then

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

67 ui.container{

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

69 content = function()

70 slot.put(_"Alternative initiatives")

71 end

72 }

73 end

74 elseif show_for_issue then

75 ui.container{

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

77 content = function()

78 slot.put(_"Alternative initiatives")

79 end

80 }

81 end

82

83 if not show_for_initiative or initiatives_count > 1 then

84

85

86 local more_initiatives_count

87 if limit then

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

89 if initiatives_count > limit then

90 more_initiatives_count = initiatives_count - limit

91 end

92 initiatives_selector:limit(limit)

93 end

94

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

96

97 local name = "initiative_list"

98 if issue then

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

100 end

101

102 ui.add_partial_param_names{ name }

103

104 local order_filter = {

105 name = name,

106 label = _"Order by"

107 }

108

109 if issue and issue.ranks_available then

110 order_filter[#order_filter+1] = {

111 name = "rank",

112 label = _"Rank",

113 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

114 }

115 end

116

117 order_filter[#order_filter+1] = {

118 name = "potential_support",

119 label = _"Potential support",

120 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

121 }

122

123 order_filter[#order_filter+1] = {

124 name = "support",

125 label = _"Support",

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

127 }

128

129 order_filter[#order_filter+1] = {

130 name = "newest",

131 label = _"Newest",

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

133 }

134

135 order_filter[#order_filter+1] = {

136 name = "oldest",

137 label = _"Oldest",

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

139 }

140

141 ui_filters = ui.filters

142

143 if no_sort then

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

145 if issue.ranks_available then

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

147 else

148 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")

149 end

150 end

151

152 ui_filters{

153 label = _"Change order",

154 order_filter,

155 selector = initiatives_selector,

156 content = function()

157 ui.paginate{

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

159 selector = initiatives_selector,

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

161 content = function()

162 local initiatives = initiatives_selector:exec()

163 if highlight_initiative then

164 local highlight_initiative_found

165 for i, initiative in ipairs(initiatives) do

166 if initiative.id == highlight_initiative.id then

167 highhighlight_initiative_found = true

168 end

169 end

170 if not highhighlight_initiative_found then

171 initiatives[#initiatives+1] = highlight_initiative

172 if more_initiatives_count then

173 more_initiatives_count = more_initiatives_count - 1

174 end

175 end

176 end

177 for i, initiative in ipairs(initiatives) do

178 execute.view{

179 module = "initiative",

180 view = "_list_element",

181 params = {

182 initiative = initiative,

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

184 }

185 }

186 end

187 end

188 }

189 end

190 }

191

192 if more_initiatives_count then

193 local text

194 if more_initiatives_count == 1 then

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

196 else

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

198 end

199 ui.link{

200 attr = { class = "more_initiatives_link" },

201 content = text,

202 module = "issue",

203 view = "show",

204 id = issue.id,

205 }

206 end

207

208 end

209

210 if show_for_issue then

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

212

213 if issue and initiatives_count == 1 then

214 ui.container{

215 content = function()

216 if issue.fully_frozen or issue.closed then

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

218 else

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

220 end

221 end

222 }

223 end

224

225 end