comparison app/controllers/time_entry_reports_controller.rb @ 37:94944d00e43c

* Update to SVN trunk rev 4411

+class TimeEntryReportsController < ApplicationController
+  menu_item :issues
+  before_filter :find_optional_project
+  before_filter :load_available_criterias
+
+  helper :sort
+  include SortHelper
+  helper :issues
+  helper :timelog
+  include TimelogHelper
+  helper :custom_fields
+  include CustomFieldsHelper
+
+  def report
+    @criterias = params[:criterias] || []
+    @criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}
+    @criterias.uniq!
+    @criterias = @criterias[0,3]
+    
+    @columns = (params[:columns] && %w(year month week day).include?(params[:columns])) ? params[:columns] : 'month'
+    
+    retrieve_date_range
+    
+    unless @criterias.empty?
+      sql_select = @criterias.collect{|criteria| @available_criterias[criteria][:sql] + " AS " + criteria}.join(', ')
+      sql_group_by = @criterias.collect{|criteria| @available_criterias[criteria][:sql]}.join(', ')
+      sql_condition = ''
+      
+      if @project.nil?
+        sql_condition = Project.allowed_to_condition(User.current, :view_time_entries)
+      elsif @issue.nil?
+        sql_condition = @project.project_condition(Setting.display_subprojects_issues?)
+      else
+        sql_condition = "#{Issue.table_name}.root_id = #{@issue.root_id} AND #{Issue.table_name}.lft >= #{@issue.lft} AND #{Issue.table_name}.rgt <= #{@issue.rgt}"
+      end
+
+      sql = "SELECT #{sql_select}, tyear, tmonth, tweek, spent_on, SUM(hours) AS hours"
+      sql << " FROM #{TimeEntry.table_name}"
+      sql << time_report_joins
+      sql << " WHERE"
+      sql << " (%s) AND" % sql_condition
+      sql << " (spent_on BETWEEN '%s' AND '%s')" % [ActiveRecord::Base.connection.quoted_date(@from), ActiveRecord::Base.connection.quoted_date(@to)]
+      sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek, spent_on"
+      
+      @hours = ActiveRecord::Base.connection.select_all(sql)
+      
+      @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
+      
+      @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
+    
+    respond_to do |format|
+      format.html { render :layout => !request.xhr? }
+      format.csv  { send_data(report_to_csv(@criterias, @periods, @hours), :type => 'text/csv; header=present', :filename => 'timelog.csv') }
+    end
+  end
+  
+  private
+
+  # TODO: duplicated in TimelogController
+  def find_optional_project
+    if !params[:issue_id].blank?
+      @issue = Issue.find(params[:issue_id])
+      @project = @issue.project
+    elsif !params[:project_id].blank?
+      @project = Project.find(params[:project_id])
+    end
+    deny_access unless User.current.allowed_to?(:view_time_entries, @project, :global => true)
+  end
+
+  # Retrieves the date range based on predefined ranges or specific from/to param dates
+  # TODO: duplicated in TimelogController
+  def retrieve_date_range
+    @free_period = false
+    @from, @to = nil, nil
+
+    if params[:period_type] == '1' || (params[:period_type].nil? && !params[:period].nil?)
+      case params[:period].to_s
+      when 'today'
+        @from = @to = Date.today
+      when 'yesterday'
+        @from = @to = Date.today - 1
+      when 'current_week'
+        @from = Date.today - (Date.today.cwday - 1)%7
+        @to = @from + 6
+      when 'last_week'
+        @from = Date.today - 7 - (Date.today.cwday - 1)%7
+        @to = @from + 6
+      when '7_days'
+        @from = Date.today - 7
+        @to = Date.today
+      when 'current_month'
+        @from = Date.civil(Date.today.year, Date.today.month, 1)
+        @to = (@from >> 1) - 1
+      when 'last_month'
+        @from = Date.civil(Date.today.year, Date.today.month, 1) << 1
+        @to = (@from >> 1) - 1
+      when '30_days'
+        @from = Date.today - 30
+        @to = Date.today
+      when 'current_year'
+        @from = Date.civil(Date.today.year, 1, 1)
+        @to = Date.civil(Date.today.year, 12, 31)
+      end
+    elsif params[:period_type] == '2' || (params[:period_type].nil? && (!params[:from].nil? || !params[:to].nil?))
+      begin; @from = params[:from].to_s.to_date unless params[:from].blank?; rescue; end
+      begin; @to = params[:to].to_s.to_date unless params[:to].blank?; rescue; end
+      @free_period = true
+    else
+      # default
+    end
+    
+    @from, @to = @to, @from if @from && @to && @from > @to
+    @from ||= (TimeEntry.earilest_date_for_project(@project) || Date.today)
+    @to   ||= (TimeEntry.latest_date_for_project(@project) || Date.today)
+  end
+
+  def load_available_criterias
+    @available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
+                                          :klass => Project,
+                                          :label => :label_project},
+                             '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 criterias
+    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_criterias["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)",
+                                             :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_criterias["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)",
+                                             :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_criterias["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)",
+                                             :format => cf.field_format,
+                                             :label => cf.name}
+    end
+
+    call_hook(:controller_timelog_available_criterias, { :available_criterias => @available_criterias, :project => @project })
+    @available_criterias
+  end
+
+  def time_report_joins
+    sql = ''
+    sql << " LEFT JOIN #{Issue.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"
+    sql << " LEFT JOIN #{Project.table_name} ON #{TimeEntry.table_name}.project_id = #{Project.table_name}.id"
+    # TODO: rename hook
+    call_hook(:controller_timelog_time_report_joins, {:sql => sql} )
+    sql
+  end
+
+end