Adds date range filter and pagination on time entries detail view (closes #434).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1173 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/timelog_helper.rb

@@ -27,4 +27,51 @@ module TimelogHelper
     end
     sum
   end
+  
+  def options_for_period_select(value)
+    options_for_select([[l(:label_all_time), 'all'],
+                        [l(:label_today), 'today'],
+                        [l(:label_yesterday), 'yesterday'],
+                        [l(:label_this_week), 'current_week'],
+                        [l(:label_last_week), 'last_week'],
+                        [l(:label_last_n_days, 7), '7_days'],
+                        [l(:label_this_month), 'current_month'],
+                        [l(:label_last_month), 'last_month'],
+                        [l(:label_last_n_days, 30), '30_days'],
+                        [l(:label_this_year), 'current_year']],
+                        value)
+  end
+  
+  def entries_to_csv(entries)
+    ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
+    export = StringIO.new
+    CSV::Writer.generate(export, l(:general_csv_separator)) do |csv|
+      # csv header fields
+      headers = [l(:field_spent_on),
+                 l(:field_user),
+                 l(:field_activity),
+                 l(:field_issue),
+                 l(:field_tracker),
+                 l(:field_subject),
+                 l(:field_hours),
+                 l(:field_comments)
+                 ]
+      csv << headers.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
+      # csv lines
+      entries.each do |entry|
+        fields = [l_date(entry.spent_on),
+                  entry.user,
+                  entry.activity,
+                  (entry.issue ? entry.issue.id : nil),
+                  (entry.issue ? entry.issue.tracker : nil),
+                  (entry.issue ? entry.issue.subject : nil),
+                  entry.hours,
+                  entry.comments
+                  ]
+        csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
+      end
+    end
+    export.rewind
+    export
+  end
 end