comparison lib/redmine/helpers/time_report.rb @ 1115:433d4f72a19b redmine-2.2

Update to Redmine SVN revision 11137 on 2.2-stable branch

+# Redmine - project management software
+# Copyright (C) 2006-2012  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module Redmine
+  module Helpers
+    class TimeReport
+      attr_reader :criteria, :columns, :from, :to, :hours, :total_hours, :periods
+
+      def initialize(project, issue, criteria, columns, from, to)
+        @project = project
+        @issue = issue
+
+        @criteria = criteria || []
+        @criteria = @criteria.select{|criteria| available_criteria.has_key? criteria}
+        @criteria.uniq!
+        @criteria = @criteria[0,3]
+
+        @columns = (columns && %w(year month week day).include?(columns)) ? columns : 'month'
+        @from = from
+        @to = to
+
+        run
+      end
+
+      def available_criteria
+        @available_criteria || load_available_criteria
+      end
+
+      private
+
+      def run
+        unless @criteria.empty?
+          scope = TimeEntry.visible.spent_between(@from, @to)
+          if @issue
+            scope = scope.on_issue(@issue)
+          elsif @project
+            scope = scope.on_project(@project, Setting.display_subprojects_issues?)
+          end
+          time_columns = %w(tyear tmonth tweek spent_on)
+          @hours = []
+          scope.sum(:hours, :include => :issue, :group => @criteria.collect{|criteria| @available_criteria[criteria][:sql]} + time_columns).each do |hash, hours|
+            h = {'hours' => hours}
+            (@criteria + time_columns).each_with_index do |name, i|
+              h[name] = hash[i]
+            end
+            @hours << h
+          end
+          
+          @hours.each do |row|
+            case @columns
+            when 'year'
+              row['year'] = row['tyear']
+            when 'month'
+              row['month'] = "#{row['tyear']}-#{row['tmonth']}"
+            when 'week'
+              row['week'] = "#{row['tyear']}-#{row['tweek']}"
+            when 'day'
+              row['day'] = "#{row['spent_on']}"
+            end
+          end
+          
+          if @from.nil?
+            min = @hours.collect {|row| row['spent_on']}.min
+            @from = min ? min.to_date : Date.today
+          end
+
+          if @to.nil?
+            max = @hours.collect {|row| row['spent_on']}.max
+            @to = max ? max.to_date : Date.today
+          end
+          
+          @total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}
+
+          @periods = []
+          # Date#at_beginning_of_ not supported in Rails 1.2.x
+          date_from = @from.to_time
+          # 100 columns max
+          while date_from <= @to.to_time && @periods.length < 100
+            case @columns
+            when 'year'
+              @periods << "#{date_from.year}"
+              date_from = (date_from + 1.year).at_beginning_of_year
+            when 'month'
+              @periods << "#{date_from.year}-#{date_from.month}"
+              date_from = (date_from + 1.month).at_beginning_of_month
+            when 'week'
+              @periods << "#{date_from.year}-#{date_from.to_date.cweek}"
+              date_from = (date_from + 7.day).at_beginning_of_week
+            when 'day'
+              @periods << "#{date_from.to_date}"
+              date_from = date_from + 1.day
+            end
+          end
+        end
+      end
+
+      def load_available_criteria
+        @available_criteria = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
+                                              :klass => Project,
+                                              :label => :label_project},
+                                 'status' => {:sql => "#{Issue.table_name}.status_id",
+                                              :klass => IssueStatus,
+                                              :label => :field_status},
+                                 'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
+                                              :klass => Version,
+                                              :label => :label_version},
+                                 'category' => {:sql => "#{Issue.table_name}.category_id",
+                                                :klass => IssueCategory,
+                                                :label => :field_category},
+                                 'member' => {:sql => "#{TimeEntry.table_name}.user_id",
+                                             :klass => User,
+                                             :label => :label_member},
+                                 'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
+                                              :klass => Tracker,
+                                              :label => :label_tracker},
+                                 'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
+                                               :klass => TimeEntryActivity,
+                                               :label => :label_activity},
+                                 'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",
+                                             :klass => Issue,
+                                             :label => :label_issue}
+                               }
+
+        # Add list and boolean custom fields as available criteria
+        custom_fields = (@project.nil? ? IssueCustomField.for_all : @project.all_issue_custom_fields)
+        custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
+          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id ORDER BY c.value LIMIT 1)",
+                                                 :format => cf.field_format,
+                                                 :label => cf.name}
+        end if @project
+
+        # Add list and boolean time entry custom fields
+        TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
+          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id ORDER BY c.value LIMIT 1)",
+                                                 :format => cf.field_format,
+                                                 :label => cf.name}
+        end
+
+        # Add list and boolean time entry activity custom fields
+        TimeEntryActivityCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
+          @available_criteria["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Enumeration' AND c.customized_id = #{TimeEntry.table_name}.activity_id ORDER BY c.value LIMIT 1)",
+                                                 :format => cf.field_format,
+                                                 :label => cf.name}
+        end
+
+        @available_criteria
+      end
+    end
+  end
+end