From 4694ee41b7f29f5dcbb5f2f2c9c7a761e6d3538b Mon Sep 17 00:00:00 2001
From: Larissa Reis <larissa@colivre.coop.br>
Date: Tue, 5 Nov 2013 14:00:28 -0300
Subject: [PATCH] Export CSV

---
 plugins/custom_forms/controllers/custom_forms_plugin_myprofile_controller.rb  | 18 ++++++++++++++++++
 plugins/custom_forms/lib/custom_forms_plugin/answer.rb                        |  6 ++++++
 plugins/custom_forms/test/unit/custom_forms_plugin/answer_test.rb             | 13 +++++++++++++
 plugins/custom_forms/views/custom_forms_plugin_myprofile/submissions.html.erb |  4 ++++
 4 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/plugins/custom_forms/controllers/custom_forms_plugin_myprofile_controller.rb b/plugins/custom_forms/controllers/custom_forms_plugin_myprofile_controller.rb
index 0663fe3..fb91fdc 100644
--- a/plugins/custom_forms/controllers/custom_forms_plugin_myprofile_controller.rb
+++ b/plugins/custom_forms/controllers/custom_forms_plugin_myprofile_controller.rb
@@ -1,3 +1,5 @@
+require 'csv'
+
 class CustomFormsPluginMyprofileController < MyProfileController
   protect 'post_content', :profile
 
@@ -59,6 +61,22 @@ class CustomFormsPluginMyprofileController < MyProfileController
   def submissions
     @form = CustomFormsPlugin::Form.find(params[:id])
     @submissions = @form.submissions
+    respond_to do |format|
+      format.html
+      format.csv do
+        # CSV contains form fields, timestamp, user name and user email
+        columns = @form.fields.count + 3
+        csv_content = CSV.generate_line(['Timestamp', 'Name', 'Email'] + @form.fields.map(&:name)) + "\n"
+        @submissions.each do |s|
+          fields = [s.updated_at, s.profile.present? ? s.profile.name : s.author_name, s.profile.present? ? s.profile.email : s.author_email]
+          @form.fields.each do |f|
+            fields << s.answers.select{|a| a.field == f}.map{|answer| answer.to_s}
+          end
+          CSV.generate_row(fields, columns, csv_content)
+        end
+        send_data csv_content, :type => 'text/csv', :filename => "#{@form.name}.csv"
+      end
+    end
   end
 
   def show_submission
diff --git a/plugins/custom_forms/lib/custom_forms_plugin/answer.rb b/plugins/custom_forms/lib/custom_forms_plugin/answer.rb
index f66561f..d29766f 100644
--- a/plugins/custom_forms/lib/custom_forms_plugin/answer.rb
+++ b/plugins/custom_forms/lib/custom_forms_plugin/answer.rb
@@ -10,5 +10,11 @@ class CustomFormsPlugin::Answer < Noosfero::Plugin::ActiveRecord
       errors.add(:value, _("is mandatory.").fix_i18n)
     end
   end
+
+  def to_s
+    return value if value.blank? || field.alternatives.blank?
+    selected = value.split(',')
+    field.alternatives.select {|alt| selected.include? alt.id.to_s }.map(&:label).join(';')
+  end
 end
 
diff --git a/plugins/custom_forms/test/unit/custom_forms_plugin/answer_test.rb b/plugins/custom_forms/test/unit/custom_forms_plugin/answer_test.rb
index 827642c..f566b66 100644
--- a/plugins/custom_forms/test/unit/custom_forms_plugin/answer_test.rb
+++ b/plugins/custom_forms/test/unit/custom_forms_plugin/answer_test.rb
@@ -34,5 +34,18 @@ class CustomFormsPlugin::AnswerTest < ActiveSupport::TestCase
     assert !answer.errors.invalid?(:value)
   end
 
+  should 'make string representation show answers' do
+    form = CustomFormsPlugin::Form.create!(:name => 'Free Software', :profile => fast_create(Profile))
+    field = CustomFormsPlugin::Field.create!(:name => 'ProjectName', :form => form)
+    answer = CustomFormsPlugin::Answer.new(:field => field, :value => 'MyProject')
+
+    field_select = CustomFormsPlugin::Field.create!(:name => 'License', :form => form)
+    alt = CustomFormsPlugin::Alternative.create!(:id => 1, :field => field_select, :label => 'GPL')
+    answer2 = CustomFormsPlugin::Answer.new(:field => field_select, :value => alt.id.to_s)
+
+    assert_equal 'MyProject', answer.to_s
+    assert_equal 'GPL', answer2.to_s
+  end
+
 end
 
diff --git a/plugins/custom_forms/views/custom_forms_plugin_myprofile/submissions.html.erb b/plugins/custom_forms/views/custom_forms_plugin_myprofile/submissions.html.erb
index e03b7e4..50ce9e5 100644
--- a/plugins/custom_forms/views/custom_forms_plugin_myprofile/submissions.html.erb
+++ b/plugins/custom_forms/views/custom_forms_plugin_myprofile/submissions.html.erb
@@ -5,6 +5,10 @@
 <% if @form.submissions.empty? %>
   <%= _('There are no submissions for this form.') %>
 <% else %>
+  <p>
+    <%= _('Download all form responses as') %>:
+    <%= link_to '[CSV]', :format => 'csv' %>
+  </p>
   <table class="action-table">
     <tr>
       <th style='width: 50%'><%= _('Author') %></th>
--
libgit2 0.21.2