Chris@909: # encoding: utf-8
Chris@909: #
Chris@909: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  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@0:   	if value.to_s.empty?
Chris@0:   		data.select {|row| row[criteria].blank? }
Chris@909:     else
Chris@0:     	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@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@0:   def entries_to_csv(entries)
Chris@0:     decimal_separator = l(:general_csv_decimal_separator)
Chris@0:     custom_fields = TimeEntryCustomField.find(:all)
Chris@0:     export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
Chris@0:       # csv header fields
Chris@0:       headers = [l(:field_spent_on),
Chris@0:                  l(:field_user),
Chris@0:                  l(:field_activity),
Chris@0:                  l(:field_project),
Chris@0:                  l(:field_issue),
Chris@0:                  l(:field_tracker),
Chris@0:                  l(:field_subject),
Chris@0:                  l(:field_hours),
Chris@0:                  l(:field_comments)
Chris@0:                  ]
Chris@0:       # Export custom fields
Chris@0:       headers += custom_fields.collect(&:name)
Chris@909: 
Chris@909:       csv << headers.collect {|c| Redmine::CodesetUtil.from_utf8(
Chris@909:                                      c.to_s,
Chris@909:                                      l(:general_csv_encoding) )  }
Chris@0:       # csv lines
Chris@0:       entries.each do |entry|
Chris@0:         fields = [format_date(entry.spent_on),
Chris@0:                   entry.user,
Chris@0:                   entry.activity,
Chris@0:                   entry.project,
Chris@0:                   (entry.issue ? entry.issue.id : nil),
Chris@0:                   (entry.issue ? entry.issue.tracker : nil),
Chris@0:                   (entry.issue ? entry.issue.subject : nil),
Chris@0:                   entry.hours.to_s.gsub('.', decimal_separator),
Chris@0:                   entry.comments
Chris@0:                   ]
Chris@0:         fields += custom_fields.collect {|f| show_value(entry.custom_value_for(f)) }
Chris@909: 
Chris@909:         csv << fields.collect {|c| Redmine::CodesetUtil.from_utf8(
Chris@909:                                      c.to_s,
Chris@909:                                      l(:general_csv_encoding) )  }
Chris@0:       end
Chris@0:     end
Chris@0:     export
Chris@0:   end
Chris@909: 
Chris@0:   def format_criteria_value(criteria, value)
Chris@0:     if value.blank?
Chris@0:       l(:label_none)
Chris@0:     elsif k = @available_criterias[criteria][: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@0:       format_value(value, @available_criterias[criteria][:format])
Chris@0:     end
Chris@0:   end
Chris@909: 
Chris@0:   def report_to_csv(criterias, periods, hours)
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@0:       headers = criterias.collect {|criteria| l(@available_criterias[criteria][:label]) }
Chris@0:       headers += periods
Chris@0:       headers << l(:label_total)
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@0:       report_criteria_to_csv(csv, criterias, periods, hours)
Chris@0:       # Total row
Chris@909:       str_total = Redmine::CodesetUtil.from_utf8(l(:label_total), l(:general_csv_encoding))
Chris@909:       row = [ str_total ] + [''] * (criterias.size - 1)
Chris@0:       total = 0
Chris@0:       periods.each do |period|
Chris@0:         sum = sum_hours(select_hours(hours, @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@0:   def report_criteria_to_csv(csv, criterias, periods, hours, level=0)
Chris@909:     decimal_separator = l(:general_csv_decimal_separator)
Chris@0:     hours.collect {|h| h[criterias[level]].to_s}.uniq.each do |value|
Chris@0:       hours_for_value = select_hours(hours, criterias[level], value)
Chris@0:       next if hours_for_value.empty?
Chris@0:       row = [''] * level
Chris@909:       row << Redmine::CodesetUtil.from_utf8(
Chris@909:                         format_criteria_value(criterias[level], value).to_s,
Chris@909:                         l(:general_csv_encoding) )
Chris@0:       row += [''] * (criterias.length - level - 1)
Chris@0:       total = 0
Chris@0:       periods.each do |period|
Chris@0:         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@0:       if criterias.length > level + 1
Chris@0:         report_criteria_to_csv(csv, criterias, periods, hours_for_value, level + 1)
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: end