liquid_feedback_frontend
view app/main/draft/diff.lua @ 1124:9ea935c67a61
Allow custom draft template
| author | bsw |
|---|---|
| date | Wed Dec 24 12:08:26 2014 +0100 (2014-12-24) |
| parents | 701a5cf6b067 |
| children | b79085a2f92e |
line source
1 local old_draft_id = param.get("old_draft_id", atom.integer)
2 local new_draft_id = param.get("new_draft_id", atom.integer)
3 local initiative_id = param.get("initiative_id", atom.number)
5 if not old_draft_id
6 or not new_draft_id
7 or old_draft_id == new_draft_id
8 then
9 slot.reset_all()
10 slot.select("error", function()
11 ui.tag{ content = _"Please choose two different versions of the draft to compare" }
12 end )
13 request.redirect{
14 module = "draft", view = "list", params = {
15 initiative_id = initiative_id
16 }
17 }
18 return
19 end
21 if old_draft_id > new_draft_id then
22 local tmp = old_draft_id
23 old_draft_id = new_draft_id
24 new_draft_id = tmp
25 end
27 local old_draft = Draft:by_id(old_draft_id)
28 local new_draft = Draft:by_id(new_draft_id)
30 local initiative = new_draft.initiative
32 if app.session.member then
33 initiative:load_everything_for_member_id(app.session.member_id)
34 initiative.issue:load_everything_for_member_id(app.session.member_id)
35 end
38 execute.view{ module = "issue", view = "_sidebar_state", params = {
39 initiative = initiative
40 } }
42 execute.view {
43 module = "issue", view = "_sidebar_issue",
44 params = {
45 issue = initiative.issue,
46 highlight_initiative_id = initiative.id
47 }
48 }
50 execute.view {
51 module = "issue", view = "_sidebar_whatcanido",
52 params = { initiative = initiative }
53 }
55 execute.view {
56 module = "issue", view = "_sidebar_members", params = {
57 issue = initiative.issue, initiative = initiative
58 }
59 }
63 execute.view {
64 module = "issue", view = "_head", params = {
65 issue = initiative.issue
66 }
67 }
71 local old_draft_content = string.gsub(string.gsub(old_draft.content, "\n", " ###ENTER###\n"), " ", "\n")
72 local new_draft_content = string.gsub(string.gsub(new_draft.content, "\n", " ###ENTER###\n"), " ", "\n")
74 local key = multirand.string(26, "123456789bcdfghjklmnpqrstvwxyz");
76 local old_draft_filename = encode.file_path(request.get_app_basepath(), 'tmp', "diff-" .. key .. "-old.tmp")
77 local new_draft_filename = encode.file_path(request.get_app_basepath(), 'tmp', "diff-" .. key .. "-new.tmp")
79 local old_draft_file = assert(io.open(old_draft_filename, "w"))
80 old_draft_file:write(old_draft_content)
81 old_draft_file:write("\n")
82 old_draft_file:close()
84 local new_draft_file = assert(io.open(new_draft_filename, "w"))
85 new_draft_file:write(new_draft_content)
86 new_draft_file:write("\n")
87 new_draft_file:close()
89 local output, err, status = extos.pfilter(nil, "sh", "-c", "diff -U 1000000000 '" .. old_draft_filename .. "' '" .. new_draft_filename .. "' | grep -v ^--- | grep -v ^+++ | grep -v ^@")
91 os.remove(old_draft_filename)
92 os.remove(new_draft_filename)
94 local last_state = "first_run"
96 local function process_line(line)
97 local state_char = string.sub(line, 1, 1)
98 local state
99 if state_char == "+" then
100 state = "added"
101 elseif state_char == "-" then
102 state = "removed"
103 elseif state_char == " " then
104 state = "unchanged"
105 end
106 local state_changed = false
107 if state ~= last_state then
108 if last_state ~= "first_run" then
109 slot.put("</span> ")
110 end
111 last_state = state
112 state_changed = true
113 slot.put("<span class=\"diff_" .. tostring(state) .. "\">")
114 end
116 line = string.sub(line, 2, #line)
117 if line ~= "###ENTER###" then
118 if not state_changed then
119 slot.put(" ")
120 end
121 slot.put(encode.html(line))
122 else
123 slot.put("<br />")
124 end
125 end
127 ui.section( function()
128 ui.sectionHead( function()
129 ui.link{
130 module = "initiative", view = "show", id = initiative.id,
131 content = function ()
132 ui.heading {
133 level = 1,
134 content = initiative.display_name
135 }
136 end
137 }
138 ui.heading{ level = 2, content = _("Comparision of revisions #{id1} and #{id2}", {
139 id1 = old_draft.id,
140 id2 = new_draft.id
141 } ) }
142 end )
144 if app.session.member_id and not new_draft.initiative.revoked then
145 local supporter = app.session.member:get_reference_selector("supporters")
146 :add_where{ "initiative_id = ?", new_draft.initiative_id }
147 :optional_object_mode()
148 :exec()
149 if supporter and supporter.draft_id ~= new_draft.id then
150 ui.sectionRow("draft_updated_info", function()
151 ui.container{
152 attr = { class = "info" },
153 content = _"The draft of this initiative has been updated!"
154 }
155 slot.put(" ")
156 ui.link{
157 text = _"refresh my support",
158 module = "initiative",
159 action = "add_support",
160 id = new_draft.initiative.id,
161 params = { draft_id = new_draft.id },
162 routing = {
163 default = {
164 mode = "redirect",
165 module = "initiative",
166 view = "show",
167 id = new_draft.initiative.id
168 }
169 }
170 }
172 slot.put(" · ")
174 ui.link{
175 text = _"remove my support",
176 module = "initiative",
177 action = "remove_support",
178 id = new_draft.initiative.id,
179 routing = {
180 default = {
181 mode = "redirect",
182 module = "initiative",
183 view = "show",
184 id = new_draft.initiative.id
185 }
186 }
187 }
189 end )
190 end
191 end
193 ui.sectionRow( function()
195 if not status then
196 ui.field.text{ value = _"The drafts do not differ" }
197 else
198 ui.container{
199 tag = "div",
200 attr = { class = "diff" },
201 content = function()
202 output = output:gsub("[^\n\r]+", function(line)
203 process_line(line)
204 end)
205 end
206 }
207 end
209 end )
210 end )