diff app/helpers/.svn/text-base/timelog_helper.rb.svn-base @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/helpers/.svn/text-base/timelog_helper.rb.svn-base	Fri Jul 23 15:52:44 2010 +0100
@@ -0,0 +1,190 @@
+# redMine - project management software
+# Copyright (C) 2006  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 TimelogHelper
+  include ApplicationHelper
+  
+  def render_timelog_breadcrumb
+    links = []
+    links << link_to(l(:label_project_all), {:project_id => nil, :issue_id => nil})
+    links << link_to(h(@project), {:project_id => @project, :issue_id => nil}) if @project
+    if @issue
+      if @issue.visible?
+        links << link_to_issue(@issue, :subject => false)
+      else
+        links << "##{@issue.id}"
+      end
+    end
+    breadcrumb links
+  end
+
+  # Returns a collection of activities for a select field.  time_entry
+  # is optional and will be used to check if the selected TimeEntryActivity
+  # is active.
+  def activity_collection_for_select_options(time_entry=nil, project=nil)
+    project ||= @project
+    if project.nil?
+      activities = TimeEntryActivity.shared.active
+    else
+      activities = project.activities
+    end
+
+    collection = []
+    if time_entry && time_entry.activity && !time_entry.activity.active?
+      collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ]
+    else
+      collection << [ "--- #{l(:actionview_instancetag_blank_option)} ---", '' ] unless activities.detect(&:is_default)
+    end
+    activities.each { |a| collection << [a.name, a.id] }
+    collection
+  end
+  
+  def select_hours(data, criteria, value)
+  	if value.to_s.empty?
+  		data.select {|row| row[criteria].blank? }
+    else 
+    	data.select {|row| row[criteria].to_s == value.to_s}
+    end
+  end
+  
+  def sum_hours(data)
+    sum = 0
+    data.each do |row|
+      sum += row['hours'].to_f
+    end
+    sum
+  end
+  
+  def options_for_period_select(value)
+    options_for_select([[l(:label_all_time), 'all'],
+                        [l(:label_today), 'today'],
+                        [l(:label_yesterday), 'yesterday'],
+                        [l(:label_this_week), 'current_week'],
+                        [l(:label_last_week), 'last_week'],
+                        [l(:label_last_n_days, 7), '7_days'],
+                        [l(:label_this_month), 'current_month'],
+                        [l(:label_last_month), 'last_month'],
+                        [l(:label_last_n_days, 30), '30_days'],
+                        [l(:label_this_year), 'current_year']],
+                        value)
+  end
+  
+  def entries_to_csv(entries)
+    ic = Iconv.new(l(:general_csv_encoding), 'UTF-8')    
+    decimal_separator = l(:general_csv_decimal_separator)
+    custom_fields = TimeEntryCustomField.find(:all)
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
+      # csv header fields
+      headers = [l(:field_spent_on),
+                 l(:field_user),
+                 l(:field_activity),
+                 l(:field_project),
+                 l(:field_issue),
+                 l(:field_tracker),
+                 l(:field_subject),
+                 l(:field_hours),
+                 l(:field_comments)
+                 ]
+      # Export custom fields
+      headers += custom_fields.collect(&:name)
+      
+      csv << headers.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
+      # csv lines
+      entries.each do |entry|
+        fields = [format_date(entry.spent_on),
+                  entry.user,
+                  entry.activity,
+                  entry.project,
+                  (entry.issue ? entry.issue.id : nil),
+                  (entry.issue ? entry.issue.tracker : nil),
+                  (entry.issue ? entry.issue.subject : nil),
+                  entry.hours.to_s.gsub('.', decimal_separator),
+                  entry.comments
+                  ]
+        fields += custom_fields.collect {|f| show_value(entry.custom_value_for(f)) }
+                  
+        csv << fields.collect {|c| begin; ic.iconv(c.to_s); rescue; c.to_s; end }
+      end
+    end
+    export
+  end
+  
+  def format_criteria_value(criteria, value)
+    if value.blank?
+      l(:label_none)
+    elsif k = @available_criterias[criteria][:klass]
+      obj = k.find_by_id(value.to_i)
+      if obj.is_a?(Issue)
+        obj.visible? ? "#{obj.tracker} ##{obj.id}: #{obj.subject}" : "##{obj.id}"
+      else
+        obj
+      end
+    else
+      format_value(value, @available_criterias[criteria][:format])
+    end
+  end
+  
+  def report_to_csv(criterias, periods, hours)
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
+      # Column headers
+      headers = criterias.collect {|criteria| l(@available_criterias[criteria][:label]) }
+      headers += periods
+      headers << l(:label_total)
+      csv << headers.collect {|c| to_utf8(c) }
+      # Content
+      report_criteria_to_csv(csv, criterias, periods, hours)
+      # Total row
+      row = [ l(:label_total) ] + [''] * (criterias.size - 1)
+      total = 0
+      periods.each do |period|
+        sum = sum_hours(select_hours(hours, @columns, period.to_s))
+        total += sum
+        row << (sum > 0 ? "%.2f" % sum : '')
+      end
+      row << "%.2f" %total
+      csv << row
+    end
+    export
+  end
+  
+  def report_criteria_to_csv(csv, criterias, periods, hours, level=0)
+    hours.collect {|h| h[criterias[level]].to_s}.uniq.each do |value|
+      hours_for_value = select_hours(hours, criterias[level], value)
+      next if hours_for_value.empty?
+      row = [''] * level
+      row << to_utf8(format_criteria_value(criterias[level], value))
+      row += [''] * (criterias.length - level - 1)
+      total = 0
+      periods.each do |period|
+        sum = sum_hours(select_hours(hours_for_value, @columns, period.to_s))
+        total += sum
+        row << (sum > 0 ? "%.2f" % sum : '')
+      end
+      row << "%.2f" %total
+      csv << row
+      
+      if criterias.length > level + 1
+        report_criteria_to_csv(csv, criterias, periods, hours_for_value, level + 1)
+      end
+    end
+  end
+  
+  def to_utf8(s)
+    @ic ||= Iconv.new(l(:general_csv_encoding), 'UTF-8')
+    begin; @ic.iconv(s.to_s); rescue; s.to_s; end
+  end
+end