Chris@909: # encoding: utf-8
Chris@909: #
Chris@909: # Redmine - project management software
Chris@1295: # Copyright (C) 2006-2013  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@909: #
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@909: #
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: module TimelogHelper
Chris@0:   include ApplicationHelper
Chris@909: 
Chris@0:   def render_timelog_breadcrumb
Chris@0:     links = []
Chris@0:     links << link_to(l(:label_project_all), {:project_id => nil, :issue_id => nil})
Chris@0:     links << link_to(h(@project), {:project_id => @project, :issue_id => nil}) if @project
Chris@0:     if @issue
Chris@0:       if @issue.visible?
Chris@0:         links << link_to_issue(@issue, :subject => false)
Chris@0:       else
Chris@0:         links << "##{@issue.id}"
Chris@0:       end
Chris@0:     end
Chris@0:     breadcrumb links
Chris@0:   end
Chris@0: 
Chris@0:   # Returns a collection of activities for a select field.  time_entry
Chris@0:   # is optional and will be used to check if the selected TimeEntryActivity
Chris@0:   # is active.
Chris@0:   def activity_collection_for_select_options(time_entry=nil, project=nil)
Chris@0:     project ||= @project
Chris@0:     if project.nil?
Chris@0:       activities = TimeEntryActivity.shared.active
Chris@0:     else
Chris@0:       activities = project.activities
Chris@0:     end
Chris@0: 
Chris@0:     collection = []
Chris@0:     if time_entry && time_entry.activity && !time_entry.activity.active?
Chris@0:       collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ]
Chris@0:     else
Chris@0:       collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ] unless activities.detect(&:is_default)
Chris@0:     end
Chris@0:     activities.each { |a| collection << [a.name, a.id] }
Chris@0:     collection
Chris@0:   end
Chris@909: 
Chris@0:   def select_hours(data, criteria, value)
Chris@1295:     if value.to_s.empty?
Chris@1295:       data.select {|row| row[criteria].blank? }
Chris@909:     else
Chris@1295:       data.select {|row| row[criteria].to_s == value.to_s}
Chris@0:     end
Chris@0:   end
Chris@909: 
Chris@0:   def sum_hours(data)
Chris@0:     sum = 0
Chris@0:     data.each do |row|
Chris@0:       sum += row['hours'].to_f
Chris@0:     end
Chris@0:     sum
Chris@0:   end
Chris@909: 
Chris@0:   def options_for_period_select(value)
Chris@0:     options_for_select([[l(:label_all_time), 'all'],
Chris@0:                         [l(:label_today), 'today'],
Chris@0:                         [l(:label_yesterday), 'yesterday'],
Chris@0:                         [l(:label_this_week), 'current_week'],
Chris@0:                         [l(:label_last_week), 'last_week'],
Chris@1115:                         [l(:label_last_n_weeks, 2), 'last_2_weeks'],
Chris@0:                         [l(:label_last_n_days, 7), '7_days'],
Chris@0:                         [l(:label_this_month), 'current_month'],
Chris@0:                         [l(:label_last_month), 'last_month'],
Chris@0:                         [l(:label_last_n_days, 30), '30_days'],
Chris@0:                         [l(:label_this_year), 'current_year']],
Chris@0:                         value)
Chris@0:   end
Chris@909: 
Chris@1115:   def format_criteria_value(criteria_options, value)
Chris@0:     if value.blank?
Chris@1115:       "[#{l(:label_none)}]"
Chris@1115:     elsif k = criteria_options[:klass]
Chris@0:       obj = k.find_by_id(value.to_i)
Chris@0:       if obj.is_a?(Issue)
Chris@0:         obj.visible? ? "#{obj.tracker} ##{obj.id}: #{obj.subject}" : "##{obj.id}"
Chris@0:       else
Chris@0:         obj
Chris@0:       end
Chris@0:     else
Chris@1115:       format_value(value, criteria_options[:format])
Chris@0:     end
Chris@0:   end
Chris@909: 
Chris@1115:   def report_to_csv(report)
Chris@909:     decimal_separator = l(:general_csv_decimal_separator)
Chris@0:     export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
Chris@0:       # Column headers
Chris@1115:       headers = report.criteria.collect {|criteria| l(report.available_criteria[criteria][:label]) }
Chris@1115:       headers += report.periods
Chris@1295:       headers << l(:label_total_time)
Chris@909:       csv << headers.collect {|c| Redmine::CodesetUtil.from_utf8(
Chris@909:                                     c.to_s,
Chris@909:                                     l(:general_csv_encoding) ) }
Chris@0:       # Content
Chris@1115:       report_criteria_to_csv(csv, report.available_criteria, report.columns, report.criteria, report.periods, report.hours)
Chris@0:       # Total row
Chris@1295:       str_total = Redmine::CodesetUtil.from_utf8(l(:label_total_time), l(:general_csv_encoding))
Chris@1115:       row = [ str_total ] + [''] * (report.criteria.size - 1)
Chris@0:       total = 0
Chris@1115:       report.periods.each do |period|
Chris@1115:         sum = sum_hours(select_hours(report.hours, report.columns, period.to_s))
Chris@0:         total += sum
Chris@909:         row << (sum > 0 ? ("%.2f" % sum).gsub('.',decimal_separator) : '')
Chris@0:       end
Chris@909:       row << ("%.2f" % total).gsub('.',decimal_separator)
Chris@0:       csv << row
Chris@0:     end
Chris@0:     export
Chris@0:   end
Chris@909: 
Chris@1115:   def report_criteria_to_csv(csv, available_criteria, columns, criteria, periods, hours, level=0)
Chris@909:     decimal_separator = l(:general_csv_decimal_separator)
Chris@1115:     hours.collect {|h| h[criteria[level]].to_s}.uniq.each do |value|
Chris@1115:       hours_for_value = select_hours(hours, criteria[level], value)
Chris@0:       next if hours_for_value.empty?
Chris@0:       row = [''] * level
Chris@909:       row << Redmine::CodesetUtil.from_utf8(
Chris@1115:                         format_criteria_value(available_criteria[criteria[level]], value).to_s,
Chris@909:                         l(:general_csv_encoding) )
Chris@1115:       row += [''] * (criteria.length - level - 1)
Chris@0:       total = 0
Chris@0:       periods.each do |period|
Chris@1115:         sum = sum_hours(select_hours(hours_for_value, columns, period.to_s))
Chris@0:         total += sum
Chris@909:         row << (sum > 0 ? ("%.2f" % sum).gsub('.',decimal_separator) : '')
Chris@0:       end
Chris@909:       row << ("%.2f" % total).gsub('.',decimal_separator)
Chris@0:       csv << row
Chris@1115:       if criteria.length > level + 1
Chris@1115:         report_criteria_to_csv(csv, available_criteria, columns, criteria, periods, hours_for_value, level + 1)
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: end