# HG changeset patch
# User bsw
# Date 1633942045 -7200
# Node ID 3d61fa0d6474bcdadf25705a1d44fe404e0e3ac4
# Parent  9f96b7e6e5f24c894f5bfb797508c43edbaebbbe
Add checkboxes to survey

diff -r 9f96b7e6e5f2 -r 3d61fa0d6474 app/main/survey/_action/answer.lua
--- a/app/main/survey/_action/answer.lua	Mon Oct 11 10:39:23 2021 +0200
+++ b/app/main/survey/_action/answer.lua	Mon Oct 11 10:47:25 2021 +0200
@@ -31,9 +31,8 @@
   answer.survey_question_id = question.id
 end
 
-local given_answer = param.get("answer")
-
 if question.answer_type == "radio" then
+  local given_answer = param.get("answer")
   if not given_answer then
     slot.put_into("error", _"Please choose an option!")
     return false
@@ -48,9 +47,19 @@
     slot.put_into("error", _"Internal error 1")
     return false
   end
+  answer.answer = given_answer
+
+if question.answer_type == "checkbox" then
+  local answers = json.array()
+  for i, answer_option in ipairs(question.answer_options) do
+    local answer = param.get("answer_" .. answer_option)
+    if answer then
+      table.insert(answers, answer)
+    end
+  end
+  answer.answer = answers
 end
 
-answer.answer = given_answer
 answer:save()
 
 local question
diff -r 9f96b7e6e5f2 -r 3d61fa0d6474 app/main/survey/participate.lua
--- a/app/main/survey/participate.lua	Mon Oct 11 10:39:23 2021 +0200
+++ b/app/main/survey/participate.lua	Mon Oct 11 10:47:25 2021 +0200
@@ -56,6 +56,7 @@
             },
             content = function()
               ui.field.hidden{ name = "question_id", value = question.id }
+
               if question.answer_type == "radio" then
                 for i, answer_option in ipairs(question.answer_options) do
                   ui.container{ content = function()
@@ -82,7 +83,35 @@
                       end
                     }
                   end }
+
+              if question.answer_type == "checkbox" then
+                for i, answer_option in ipairs(question.answer_options) do
+                  ui.container{ content = function()
+                    ui.tag{ tag = "label", attr = {
+                        class = "mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect",
+                        ["for"] = "answer_" .. i
+                      },
+                      content = function()
+                        ui.tag{
+                          tag = "input",
+                          attr = {
+                            id = "answer_" .. i,
+                            class = "mdl-checkbox__button",
+                            type = "checkbox",
+                            name = "answer_" .. answer_option,
+                            value = "1",
+                            checked = param.get("answer_" .. answer_option) and "checked" or nil,
+                          }
+                        }
+                        ui.tag{
+                          attr = { class = "mdl-checkbox__label", ['for'] = "answer_" .. i },
+                          content = answer_option
+                        }
+                      end
+                    }
+                  end }
                 end
+
                 slot.put("<br>")
                 ui.tag{
                   tag = "input",