chris@37: class TimeEntryReportsController < ApplicationController
chris@37:   menu_item :issues
chris@37:   before_filter :find_optional_project
chris@37:   before_filter :load_available_criterias
chris@37: 
chris@37:   helper :sort
chris@37:   include SortHelper
chris@37:   helper :issues
chris@37:   helper :timelog
chris@37:   include TimelogHelper
chris@37:   helper :custom_fields
chris@37:   include CustomFieldsHelper
chris@37: 
chris@37:   def report
chris@37:     @criterias = params[:criterias] || []
chris@37:     @criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}
chris@37:     @criterias.uniq!
chris@37:     @criterias = @criterias[0,3]
Chris@909: 
chris@37:     @columns = (params[:columns] && %w(year month week day).include?(params[:columns])) ? params[:columns] : 'month'
Chris@909: 
chris@37:     retrieve_date_range
Chris@909: 
chris@37:     unless @criterias.empty?
chris@37:       sql_select = @criterias.collect{|criteria| @available_criterias[criteria][:sql] + " AS " + criteria}.join(', ')
chris@37:       sql_group_by = @criterias.collect{|criteria| @available_criterias[criteria][:sql]}.join(', ')
chris@37:       sql_condition = ''
Chris@909: 
chris@37:       if @project.nil?
chris@37:         sql_condition = Project.allowed_to_condition(User.current, :view_time_entries)
chris@37:       elsif @issue.nil?
chris@37:         sql_condition = @project.project_condition(Setting.display_subprojects_issues?)
chris@37:       else
chris@37:         sql_condition = "#{Issue.table_name}.root_id = #{@issue.root_id} AND #{Issue.table_name}.lft >= #{@issue.lft} AND #{Issue.table_name}.rgt <= #{@issue.rgt}"
chris@37:       end
chris@37: 
chris@37:       sql = "SELECT #{sql_select}, tyear, tmonth, tweek, spent_on, SUM(hours) AS hours"
chris@37:       sql << " FROM #{TimeEntry.table_name}"
chris@37:       sql << time_report_joins
chris@37:       sql << " WHERE"
chris@37:       sql << " (%s) AND" % sql_condition
chris@37:       sql << " (spent_on BETWEEN '%s' AND '%s')" % [ActiveRecord::Base.connection.quoted_date(@from), ActiveRecord::Base.connection.quoted_date(@to)]
chris@37:       sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek, spent_on"
Chris@909: 
chris@37:       @hours = ActiveRecord::Base.connection.select_all(sql)
Chris@909: 
chris@37:       @hours.each do |row|
chris@37:         case @columns
chris@37:         when 'year'
chris@37:           row['year'] = row['tyear']
chris@37:         when 'month'
chris@37:           row['month'] = "#{row['tyear']}-#{row['tmonth']}"
chris@37:         when 'week'
chris@37:           row['week'] = "#{row['tyear']}-#{row['tweek']}"
chris@37:         when 'day'
chris@37:           row['day'] = "#{row['spent_on']}"
chris@37:         end
chris@37:       end
Chris@909: 
chris@37:       @total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}
Chris@909: 
chris@37:       @periods = []
chris@37:       # Date#at_beginning_of_ not supported in Rails 1.2.x
chris@37:       date_from = @from.to_time
chris@37:       # 100 columns max
chris@37:       while date_from <= @to.to_time && @periods.length < 100
chris@37:         case @columns
chris@37:         when 'year'
chris@37:           @periods << "#{date_from.year}"
chris@37:           date_from = (date_from + 1.year).at_beginning_of_year
chris@37:         when 'month'
chris@37:           @periods << "#{date_from.year}-#{date_from.month}"
chris@37:           date_from = (date_from + 1.month).at_beginning_of_month
chris@37:         when 'week'
chris@37:           @periods << "#{date_from.year}-#{date_from.to_date.cweek}"
chris@37:           date_from = (date_from + 7.day).at_beginning_of_week
chris@37:         when 'day'
chris@37:           @periods << "#{date_from.to_date}"
chris@37:           date_from = date_from + 1.day
chris@37:         end
chris@37:       end
chris@37:     end
Chris@909: 
chris@37:     respond_to do |format|
chris@37:       format.html { render :layout => !request.xhr? }
chris@37:       format.csv  { send_data(report_to_csv(@criterias, @periods, @hours), :type => 'text/csv; header=present', :filename => 'timelog.csv') }
chris@37:     end
chris@37:   end
Chris@909: 
chris@37:   private
chris@37: 
chris@37:   # TODO: duplicated in TimelogController
chris@37:   def find_optional_project
chris@37:     if !params[:issue_id].blank?
chris@37:       @issue = Issue.find(params[:issue_id])
chris@37:       @project = @issue.project
chris@37:     elsif !params[:project_id].blank?
chris@37:       @project = Project.find(params[:project_id])
chris@37:     end
chris@37:     deny_access unless User.current.allowed_to?(:view_time_entries, @project, :global => true)
chris@37:   end
chris@37: 
chris@37:   # Retrieves the date range based on predefined ranges or specific from/to param dates
chris@37:   # TODO: duplicated in TimelogController
chris@37:   def retrieve_date_range
chris@37:     @free_period = false
chris@37:     @from, @to = nil, nil
chris@37: 
chris@37:     if params[:period_type] == '1' || (params[:period_type].nil? && !params[:period].nil?)
chris@37:       case params[:period].to_s
chris@37:       when 'today'
chris@37:         @from = @to = Date.today
chris@37:       when 'yesterday'
chris@37:         @from = @to = Date.today - 1
chris@37:       when 'current_week'
chris@37:         @from = Date.today - (Date.today.cwday - 1)%7
chris@37:         @to = @from + 6
chris@37:       when 'last_week'
chris@37:         @from = Date.today - 7 - (Date.today.cwday - 1)%7
chris@37:         @to = @from + 6
chris@37:       when '7_days'
chris@37:         @from = Date.today - 7
chris@37:         @to = Date.today
chris@37:       when 'current_month'
chris@37:         @from = Date.civil(Date.today.year, Date.today.month, 1)
chris@37:         @to = (@from >> 1) - 1
chris@37:       when 'last_month'
chris@37:         @from = Date.civil(Date.today.year, Date.today.month, 1) << 1
chris@37:         @to = (@from >> 1) - 1
chris@37:       when '30_days'
chris@37:         @from = Date.today - 30
chris@37:         @to = Date.today
chris@37:       when 'current_year'
chris@37:         @from = Date.civil(Date.today.year, 1, 1)
chris@37:         @to = Date.civil(Date.today.year, 12, 31)
chris@37:       end
chris@37:     elsif params[:period_type] == '2' || (params[:period_type].nil? && (!params[:from].nil? || !params[:to].nil?))
chris@37:       begin; @from = params[:from].to_s.to_date unless params[:from].blank?; rescue; end
chris@37:       begin; @to = params[:to].to_s.to_date unless params[:to].blank?; rescue; end
chris@37:       @free_period = true
chris@37:     else
chris@37:       # default
chris@37:     end
Chris@909: 
chris@37:     @from, @to = @to, @from if @from && @to && @from > @to
chris@37:     @from ||= (TimeEntry.earilest_date_for_project(@project) || Date.today)
chris@37:     @to   ||= (TimeEntry.latest_date_for_project(@project) || Date.today)
chris@37:   end
chris@37: 
chris@37:   def load_available_criterias
chris@37:     @available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
chris@37:                                           :klass => Project,
chris@37:                                           :label => :label_project},
chris@37:                              'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
chris@37:                                           :klass => Version,
chris@37:                                           :label => :label_version},
chris@37:                              'category' => {:sql => "#{Issue.table_name}.category_id",
chris@37:                                             :klass => IssueCategory,
chris@37:                                             :label => :field_category},
chris@37:                              'member' => {:sql => "#{TimeEntry.table_name}.user_id",
chris@37:                                          :klass => User,
chris@37:                                          :label => :label_member},
chris@37:                              'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
chris@37:                                           :klass => Tracker,
chris@37:                                           :label => :label_tracker},
chris@37:                              'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
chris@37:                                            :klass => TimeEntryActivity,
chris@37:                                            :label => :label_activity},
chris@37:                              'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",
chris@37:                                          :klass => Issue,
chris@37:                                          :label => :label_issue}
chris@37:                            }
Chris@909: 
chris@37:     # Add list and boolean custom fields as available criterias
chris@37:     custom_fields = (@project.nil? ? IssueCustomField.for_all : @project.all_issue_custom_fields)
chris@37:     custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
chris@37:       @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)",
chris@37:                                              :format => cf.field_format,
chris@37:                                              :label => cf.name}
chris@37:     end if @project
Chris@909: 
chris@37:     # Add list and boolean time entry custom fields
chris@37:     TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
chris@37:       @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)",
chris@37:                                              :format => cf.field_format,
chris@37:                                              :label => cf.name}
chris@37:     end
chris@37: 
chris@37:     # Add list and boolean time entry activity custom fields
chris@37:     TimeEntryActivityCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
chris@37:       @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)",
chris@37:                                              :format => cf.field_format,
chris@37:                                              :label => cf.name}
chris@37:     end
chris@37: 
chris@37:     call_hook(:controller_timelog_available_criterias, { :available_criterias => @available_criterias, :project => @project })
chris@37:     @available_criterias
chris@37:   end
chris@37: 
chris@37:   def time_report_joins
chris@37:     sql = ''
chris@37:     sql << " LEFT JOIN #{Issue.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"
chris@37:     sql << " LEFT JOIN #{Project.table_name} ON #{TimeEntry.table_name}.project_id = #{Project.table_name}.id"
chris@37:     # TODO: rename hook
chris@37:     call_hook(:controller_timelog_time_report_joins, {:sql => sql} )
chris@37:     sql
chris@37:   end
chris@37: 
chris@37: end