Chris@0: # encoding: utf-8
Chris@0: #
Chris@0: # Redmine - project management software
Chris@0: # Copyright (C) 2006-2009  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@0: # 
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@0: # 
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: require 'iconv'
Chris@0: require 'rfpdf/fpdf'
Chris@0: require 'rfpdf/chinese'
Chris@0: 
Chris@0: module Redmine
Chris@0:   module Export
Chris@0:     module PDF
Chris@0:       include ActionView::Helpers::TextHelper
Chris@0:       include ActionView::Helpers::NumberHelper
Chris@0:       
Chris@0:       class IFPDF < FPDF
Chris@0:         include Redmine::I18n
Chris@0:         attr_accessor :footer_date
Chris@0:         
Chris@0:         def initialize(lang)
Chris@0:           super()
Chris@0:           set_language_if_valid lang
Chris@0:           case current_language.to_s.downcase
Chris@0:           when 'ko'
Chris@0:             extend(PDF_Korean)
Chris@0:             AddUHCFont()
Chris@0:             @font_for_content = 'UHC'
Chris@0:             @font_for_footer = 'UHC'
Chris@0:           when 'ja'
Chris@0:             extend(PDF_Japanese)
Chris@0:             AddSJISFont()
Chris@0:             @font_for_content = 'SJIS'
Chris@0:             @font_for_footer = 'SJIS'
Chris@0:           when 'zh'
Chris@0:             extend(PDF_Chinese)
Chris@0:             AddGBFont()
Chris@0:             @font_for_content = 'GB'
Chris@0:             @font_for_footer = 'GB'
Chris@0:           when 'zh-tw'
Chris@0:             extend(PDF_Chinese)
Chris@0:             AddBig5Font()
Chris@0:             @font_for_content = 'Big5'
Chris@0:             @font_for_footer = 'Big5'
Chris@0:           else
Chris@0:             @font_for_content = 'Arial'
Chris@0:             @font_for_footer = 'Helvetica'              
Chris@0:           end
Chris@0:           SetCreator(Redmine::Info.app_name)
Chris@0:           SetFont(@font_for_content)
Chris@0:         end
Chris@0:         
Chris@0:         def SetFontStyle(style, size)
Chris@0:           SetFont(@font_for_content, style, size)
Chris@0:         end
Chris@0:         
Chris@0:         def SetTitle(txt)
Chris@0:           txt = begin
Chris@0:             utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
Chris@0:             hextxt = "<FEFF"  # FEFF is BOM
Chris@0:             hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
Chris@0:             hextxt << ">"
Chris@0:           rescue
Chris@0:             txt
Chris@0:           end || ''
Chris@0:           super(txt)
Chris@0:         end
Chris@0:     
Chris@0:         def textstring(s)
Chris@0:           # Format a text string
Chris@0:           if s =~ /^</  # This means the string is hex-dumped.
Chris@0:             return s
Chris@0:           else
Chris@0:             return '('+escape(s)+')'
Chris@0:           end
Chris@0:         end
Chris@0:           
Chris@0:         def Cell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
Chris@0:           @ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
Chris@0:           # these quotation marks are not correctly rendered in the pdf
Chris@0:           txt = txt.gsub(/[“�]/, '"') if txt
Chris@0:           txt = begin
Chris@0:             # 0x5c char handling
Chris@0:             txtar = txt.split('\\')
Chris@0:             txtar << '' if txt[-1] == ?\\
Chris@0:             txtar.collect {|x| @ic.iconv(x)}.join('\\').gsub(/\\/, "\\\\\\\\")
Chris@0:           rescue
Chris@0:             txt
Chris@0:           end || ''
Chris@0:           super w,h,txt,border,ln,align,fill,link
Chris@0:         end
Chris@0:         
Chris@0:         def Footer
Chris@0:           SetFont(@font_for_footer, 'I', 8)
Chris@0:           SetY(-15)
Chris@0:           SetX(15)
Chris@0:           Cell(0, 5, @footer_date, 0, 0, 'L')
Chris@0:           SetY(-15)
Chris@0:           SetX(-30)
Chris@0:           Cell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
Chris@0:         end
Chris@0:       end
Chris@0:       
Chris@0:       # Returns a PDF string of a list of issues
Chris@0:       def issues_to_pdf(issues, project, query)
Chris@0:         pdf = IFPDF.new(current_language)
Chris@0:         title = query.new_record? ? l(:label_issue_plural) : query.name
Chris@0:         title = "#{project} - #{title}" if project
Chris@0:         pdf.SetTitle(title)
Chris@0:         pdf.AliasNbPages
Chris@0:         pdf.footer_date = format_date(Date.today)
Chris@0:         pdf.AddPage("L")
Chris@0:         
Chris@0:         row_height = 6
Chris@0:         col_width = []
Chris@0:         unless query.columns.empty?
Chris@0:           col_width = query.columns.collect {|column| column.name == :subject ? 4.0 : 1.0 }
Chris@0:           ratio = 262.0 / col_width.inject(0) {|s,w| s += w}
Chris@0:           col_width = col_width.collect {|w| w * ratio}
Chris@0:         end
Chris@0:         
Chris@0:         # title
Chris@0:         pdf.SetFontStyle('B',11)    
Chris@0:         pdf.Cell(190,10, title)
Chris@0:         pdf.Ln
Chris@0:         
Chris@0:         # headers
Chris@0:         pdf.SetFontStyle('B',8)
Chris@0:         pdf.SetFillColor(230, 230, 230)
Chris@0:         pdf.Cell(15, row_height, "#", 1, 0, 'L', 1)
Chris@0:         query.columns.each_with_index do |column, i|
Chris@0:           pdf.Cell(col_width[i], row_height, column.caption, 1, 0, 'L', 1)
Chris@0:         end
Chris@0:         pdf.Ln
Chris@0:         
Chris@0:         # rows
Chris@0:         pdf.SetFontStyle('',8)
Chris@0:         pdf.SetFillColor(255, 255, 255)
Chris@0:         previous_group = false
Chris@0:         issues.each do |issue|
Chris@0:           if query.grouped? && (group = query.group_by_column.value(issue)) != previous_group
Chris@0:             pdf.SetFontStyle('B',9)
Chris@0:             pdf.Cell(277, row_height, 
chris@22:               (group.blank? ? 'None' : group.to_s) + " (#{query.issue_count_by_group[group]})",
Chris@0:               1, 1, 'L')
Chris@0:             pdf.SetFontStyle('',8)
Chris@0:             previous_group = group
Chris@0:           end
Chris@0:           pdf.Cell(15, row_height, issue.id.to_s, 1, 0, 'L', 1)
Chris@0:           query.columns.each_with_index do |column, i|
Chris@0:             s = if column.is_a?(QueryCustomFieldColumn)
Chris@0:               cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
Chris@0:               show_value(cv)
Chris@0:             else
Chris@0:               value = issue.send(column.name)
Chris@0:               if value.is_a?(Date)
Chris@0:                 format_date(value)
Chris@0:               elsif value.is_a?(Time)
Chris@0:                 format_time(value)
Chris@0:               else
Chris@0:                 value
Chris@0:               end
Chris@0:             end
Chris@0:             pdf.Cell(col_width[i], row_height, s.to_s, 1, 0, 'L', 1)
Chris@0:           end
Chris@0:           pdf.Ln
Chris@0:         end
Chris@0:         if issues.size == Setting.issues_export_limit.to_i
Chris@0:           pdf.SetFontStyle('B',10)
Chris@0:           pdf.Cell(0, row_height, '...')
Chris@0:         end
Chris@0:         pdf.Output
Chris@0:       end
chris@22: 
Chris@0:       # Returns a PDF string of a single issue
Chris@0:       def issue_to_pdf(issue)
Chris@0:         pdf = IFPDF.new(current_language)
Chris@0:         pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
Chris@0:         pdf.AliasNbPages
Chris@0:         pdf.footer_date = format_date(Date.today)
Chris@0:         pdf.AddPage
Chris@0:         
Chris@0:         pdf.SetFontStyle('B',11)    
Chris@0:         pdf.Cell(190,10, "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
Chris@0:         pdf.Ln
Chris@0:         
Chris@0:         y0 = pdf.GetY
Chris@0:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_status) + ":","LT")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, issue.status.to_s,"RT")
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_priority) + ":","LT")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, issue.priority.to_s,"RT")        
Chris@0:         pdf.Ln
chris@22:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_author) + ":","L")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, issue.author.to_s,"R")
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_category) + ":","L")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, issue.category.to_s,"R")
Chris@0:         pdf.Ln   
Chris@0:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_created_on) + ":","L")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, format_date(issue.created_on),"R")
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_assigned_to) + ":","L")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, issue.assigned_to.to_s,"R")
Chris@0:         pdf.Ln
Chris@0:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_updated_on) + ":","LB")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, format_date(issue.updated_on),"RB")
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_due_date) + ":","LB")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(60,5, format_date(issue.due_date),"RB")
Chris@0:         pdf.Ln
chris@22:         
Chris@0:         for custom_value in issue.custom_field_values
Chris@0:           pdf.SetFontStyle('B',9)
Chris@0:           pdf.Cell(35,5, custom_value.custom_field.name + ":","L")
Chris@0:           pdf.SetFontStyle('',9)
Chris@0:           pdf.MultiCell(155,5, (show_value custom_value),"R")
Chris@0:         end
chris@22:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_subject) + ":","LTB")
Chris@0:         pdf.SetFontStyle('',9)
Chris@0:         pdf.Cell(155,5, issue.subject,"RTB")
Chris@0:         pdf.Ln    
Chris@0:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(35,5, l(:field_description) + ":")
Chris@0:         pdf.SetFontStyle('',9)
chris@22:         pdf.MultiCell(155,5, issue.description,"BR")
Chris@0:         
Chris@0:         pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
Chris@0:         pdf.Line(pdf.GetX, pdf.GetY, 170, pdf.GetY)
Chris@0:         pdf.Ln
Chris@0:         
Chris@0:         if issue.changesets.any? && User.current.allowed_to?(:view_changesets, issue.project)
Chris@0:           pdf.SetFontStyle('B',9)
Chris@0:           pdf.Cell(190,5, l(:label_associated_revisions), "B")
Chris@0:           pdf.Ln
Chris@0:           for changeset in issue.changesets
Chris@0:             pdf.SetFontStyle('B',8)
Chris@0:             pdf.Cell(190,5, format_time(changeset.committed_on) + " - " + changeset.author.to_s)
Chris@0:             pdf.Ln
Chris@0:             unless changeset.comments.blank?
Chris@0:               pdf.SetFontStyle('',8)
Chris@0:               pdf.MultiCell(190,5, changeset.comments)
Chris@0:             end   
Chris@0:             pdf.Ln
Chris@0:           end
Chris@0:         end
Chris@0:         
Chris@0:         pdf.SetFontStyle('B',9)
Chris@0:         pdf.Cell(190,5, l(:label_history), "B")
Chris@0:         pdf.Ln  
Chris@0:         for journal in issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
Chris@0:           pdf.SetFontStyle('B',8)
Chris@0:           pdf.Cell(190,5, format_time(journal.created_on) + " - " + journal.user.name)
Chris@0:           pdf.Ln
Chris@0:           pdf.SetFontStyle('I',8)
Chris@0:           for detail in journal.details
Chris@0:             pdf.Cell(190,5, "- " + show_detail(detail, true))
Chris@0:             pdf.Ln
Chris@0:           end
Chris@0:           if journal.notes?
Chris@0:             pdf.SetFontStyle('',8)
Chris@0:             pdf.MultiCell(190,5, journal.notes)
Chris@0:           end   
Chris@0:           pdf.Ln
Chris@0:         end
Chris@0:         
Chris@0:         if issue.attachments.any?
Chris@0:           pdf.SetFontStyle('B',9)
Chris@0:           pdf.Cell(190,5, l(:label_attachment_plural), "B")
Chris@0:           pdf.Ln
Chris@0:           for attachment in issue.attachments
Chris@0:             pdf.SetFontStyle('',8)
Chris@0:             pdf.Cell(80,5, attachment.filename)
Chris@0:             pdf.Cell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
Chris@0:             pdf.Cell(25,5, format_date(attachment.created_on),0,0,"R")
Chris@0:             pdf.Cell(65,5, attachment.author.name,0,0,"R")
Chris@0:             pdf.Ln
Chris@0:           end
Chris@0:         end
Chris@0:         pdf.Output
Chris@0:       end
chris@22: 
Chris@0:     end
Chris@0:   end
Chris@0: end