526 lines
17 KiB
Ruby
526 lines
17 KiB
Ruby
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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require 'iconv'
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require 'rfpdf/fpdf'
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require 'fpdf/chinese'
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require 'fpdf/japanese'
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require 'fpdf/korean'
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module Redmine
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module Export
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module PDF
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include ActionView::Helpers::TextHelper
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include ActionView::Helpers::NumberHelper
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class ITCPDF < TCPDF
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include Redmine::I18n
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attr_accessor :footer_date
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def initialize(lang)
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super()
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set_language_if_valid lang
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@font_for_content = 'FreeSans'
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@font_for_footer = 'FreeSans'
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SetCreator(Redmine::Info.app_name)
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SetFont(@font_for_content)
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end
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def SetFontStyle(style, size)
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SetFont(@font_for_content, style, size)
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end
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def SetTitle(txt)
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txt = begin
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utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
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hextxt = "<FEFF" # FEFF is BOM
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hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
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hextxt << ">"
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rescue
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txt
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end || ''
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super(txt)
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end
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def textstring(s)
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# Format a text string
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if s =~ /^</ # This means the string is hex-dumped.
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return s
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else
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return '('+escape(s)+')'
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end
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end
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alias RDMCell Cell
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alias RDMMultiCell MultiCell
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def Footer
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SetFont(@font_for_footer, 'I', 8)
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SetY(-15)
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SetX(15)
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RDMCell(0, 5, @footer_date, 0, 0, 'L')
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SetY(-15)
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SetX(-30)
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RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
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end
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def fix_text_encoding(txt)
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RDMPdfEncoding::rdm_from_utf8(txt, l(:general_pdf_encoding))
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end
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def formatted_text(text)
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html = Redmine::WikiFormatting.to_html(Setting.text_formatting, text)
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# Strip {{toc}} tags
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html.gsub!(/<p>\{\{([<>]?)toc\}\}<\/p>/i, '')
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html
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end
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def RDMwriteHTMLCell(w, h, x, y, txt='', attachments=[], border=0, ln=1, fill=0)
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@attachments = attachments
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writeHTMLCell(w, h, x, y,
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fix_text_encoding(formatted_text(txt)),
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border, ln, fill)
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end
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end
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class IFPDF < FPDF
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include Redmine::I18n
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attr_accessor :footer_date
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def initialize(lang)
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super()
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set_language_if_valid lang
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case current_language.to_s.downcase
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when 'ko'
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extend(PDF_Korean)
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AddUHCFont()
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@font_for_content = 'UHC'
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@font_for_footer = 'UHC'
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when 'ja'
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extend(PDF_Japanese)
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AddSJISFont()
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@font_for_content = 'SJIS'
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@font_for_footer = 'SJIS'
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when 'zh'
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extend(PDF_Chinese)
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AddGBFont()
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@font_for_content = 'GB'
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@font_for_footer = 'GB'
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when 'zh-tw'
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extend(PDF_Chinese)
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AddBig5Font()
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@font_for_content = 'Big5'
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@font_for_footer = 'Big5'
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else
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@font_for_content = 'Arial'
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@font_for_footer = 'Helvetica'
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end
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SetCreator(Redmine::Info.app_name)
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SetFont(@font_for_content)
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end
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def SetFontStyle(style, size)
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SetFont(@font_for_content, style, size)
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end
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def SetTitle(txt)
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txt = begin
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utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
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hextxt = "<FEFF" # FEFF is BOM
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hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
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hextxt << ">"
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rescue
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txt
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end || ''
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super(txt)
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end
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def textstring(s)
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# Format a text string
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if s =~ /^</ # This means the string is hex-dumped.
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return s
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else
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return '('+escape(s)+')'
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end
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end
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def fix_text_encoding(txt)
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@ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
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# these quotation marks are not correctly rendered in the pdf
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txt = txt.gsub(/[“â€<C3A2>]/, '"') if txt
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txt = begin
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# 0x5c char handling
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txtar = txt.split('\\')
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txtar << '' if txt[-1] == ?\\
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txtar.collect {|x| @ic.iconv(x)}.join('\\').gsub(/\\/, "\\\\\\\\")
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rescue
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txt
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end || ''
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return txt
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end
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def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
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Cell(w,h,fix_text_encoding(txt),border,ln,align,fill,link)
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end
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def RDMMultiCell(w,h=0,txt='',border=0,align='',fill=0)
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MultiCell(w,h,fix_text_encoding(txt),border,align,fill)
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end
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def Footer
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SetFont(@font_for_footer, 'I', 8)
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SetY(-15)
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SetX(15)
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RDMCell(0, 5, @footer_date, 0, 0, 'L')
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SetY(-15)
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SetX(-30)
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RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
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end
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alias alias_nb_pages AliasNbPages
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end
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# Returns a PDF string of a list of issues
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def issues_to_pdf(issues, project, query)
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if ( current_language.to_s.downcase == 'ko' ||
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current_language.to_s.downcase == 'ja' ||
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current_language.to_s.downcase == 'zh' ||
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current_language.to_s.downcase == 'zh-tw' ||
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current_language.to_s.downcase == 'th' )
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pdf = IFPDF.new(current_language)
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else
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pdf = ITCPDF.new(current_language)
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end
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title = query.new_record? ? l(:label_issue_plural) : query.name
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title = "#{project} - #{title}" if project
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pdf.SetTitle(title)
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pdf.alias_nb_pages
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pdf.footer_date = format_date(Date.today)
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pdf.SetAutoPageBreak(false)
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pdf.AddPage("L")
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# Landscape A4 = 210 x 297 mm
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page_height = 210
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page_width = 297
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right_margin = 10
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bottom_margin = 20
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col_id_width = 10
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row_height = 5
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# column widths
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table_width = page_width - right_margin - 10 # fixed left margin
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col_width = []
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unless query.columns.empty?
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col_width = query.columns.collect do |c|
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(c.name == :subject || (c.is_a?(QueryCustomFieldColumn) && ['string', 'text'].include?(c.custom_field.field_format)))? 4.0 : 1.0
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end
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ratio = (table_width - col_id_width) / col_width.inject(0) {|s,w| s += w}
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col_width = col_width.collect {|w| w * ratio}
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end
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# title
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pdf.SetFontStyle('B',11)
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pdf.RDMCell(190,10, title)
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pdf.Ln
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# headers
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pdf.SetFontStyle('B',8)
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pdf.SetFillColor(230, 230, 230)
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pdf.RDMCell(col_id_width, row_height, "#", 1, 0, 'L', 1)
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query.columns.each_with_index do |column, i|
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pdf.RDMCell(col_width[i], row_height, column.caption, 1, 0, 'L', 1)
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end
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pdf.Ln
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# rows
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pdf.SetFontStyle('',8)
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pdf.SetFillColor(255, 255, 255)
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previous_group = false
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issues.each do |issue|
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if query.grouped? && (group = query.group_by_column.value(issue)) != previous_group
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(277, row_height,
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(group.blank? ? 'None' : group.to_s) + " (#{query.issue_count_by_group[group]})",
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1, 1, 'L')
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pdf.SetFontStyle('',8)
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previous_group = group
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end
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# fetch all the row values
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col_values = query.columns.collect do |column|
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s = if column.is_a?(QueryCustomFieldColumn)
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cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
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show_value(cv)
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else
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value = issue.send(column.name)
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if value.is_a?(Date)
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format_date(value)
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elsif value.is_a?(Time)
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format_time(value)
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else
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value
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end
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end
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s.to_s
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end
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# render it off-page to find the max height used
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base_x = pdf.GetX
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base_y = pdf.GetY
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pdf.SetY(2 * page_height)
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max_height = issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
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pdf.SetXY(base_x, base_y)
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# make new page if it doesn't fit on the current one
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space_left = page_height - base_y - bottom_margin
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if max_height > space_left
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pdf.AddPage("L")
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base_x = pdf.GetX
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base_y = pdf.GetY
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end
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# write the cells on page
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pdf.Cell(col_id_width, row_height, issue.id.to_s, "T", 0, 'C', 1)
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issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
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issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
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pdf.SetY(base_y + max_height);
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end
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if issues.size == Setting.issues_export_limit.to_i
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pdf.SetFontStyle('B',10)
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pdf.RDMCell(0, row_height, '...')
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end
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pdf.Output
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end
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# Renders MultiCells and returns the maximum height used
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def issues_to_pdf_write_cells(pdf, col_values, col_widths, row_height)
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base_y = pdf.GetY
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max_height = row_height
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col_values.each_with_index do |column, i|
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col_x = pdf.GetX
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pdf.RDMMultiCell(col_widths[i], row_height, col_values[i], "T", 'L', 1)
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max_height = (pdf.GetY - base_y) if (pdf.GetY - base_y) > max_height
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pdf.SetXY(col_x + col_widths[i], base_y);
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end
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return max_height
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end
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# Draw lines to close the row (MultiCell border drawing in not uniform)
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def issues_to_pdf_draw_borders(pdf, top_x, top_y, lower_y, id_width, col_widths)
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col_x = top_x + id_width
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pdf.Line(col_x, top_y, col_x, lower_y) # id right border
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col_widths.each do |width|
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col_x += width
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pdf.Line(col_x, top_y, col_x, lower_y) # columns right border
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end
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pdf.Line(top_x, top_y, top_x, lower_y) # left border
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pdf.Line(top_x, lower_y, col_x, lower_y) # bottom border
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end
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# Returns a PDF string of a single issue
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def issue_to_pdf(issue)
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if ( current_language.to_s.downcase == 'ko' ||
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current_language.to_s.downcase == 'ja' ||
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current_language.to_s.downcase == 'zh' ||
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current_language.to_s.downcase == 'zh-tw' ||
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current_language.to_s.downcase == 'th' )
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pdf = IFPDF.new(current_language)
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else
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pdf = ITCPDF.new(current_language)
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end
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pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
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pdf.alias_nb_pages
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pdf.footer_date = format_date(Date.today)
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pdf.AddPage
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pdf.SetFontStyle('B',11)
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pdf.RDMMultiCell(190,5, "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
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pdf.Ln
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y0 = pdf.GetY
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_status) + ":","LT")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, issue.status.to_s,"RT")
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_priority) + ":","LT")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, issue.priority.to_s,"RT")
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pdf.Ln
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_author) + ":","L")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, issue.author.to_s,"R")
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_category) + ":","L")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, issue.category.to_s,"R")
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pdf.Ln
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_created_on) + ":","L")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, format_date(issue.created_on),"R")
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_assigned_to) + ":","L")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, issue.assigned_to.to_s,"R")
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pdf.Ln
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_updated_on) + ":","LB")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, format_date(issue.updated_on),"RB")
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_due_date) + ":","LB")
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pdf.SetFontStyle('',9)
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pdf.RDMCell(60,5, format_date(issue.due_date),"RB")
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pdf.Ln
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for custom_value in issue.custom_field_values
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, custom_value.custom_field.name + ":","L")
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pdf.SetFontStyle('',9)
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pdf.RDMMultiCell(155,5, (show_value custom_value),"R")
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end
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(35,5, l(:field_description) + ":")
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pdf.SetFontStyle('',9)
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pdf.RDMMultiCell(155,5, issue.description.to_s,"BR")
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pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
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pdf.Line(pdf.GetX, pdf.GetY, pdf.GetX + 190, pdf.GetY)
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pdf.Ln
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if issue.changesets.any? && User.current.allowed_to?(:view_changesets, issue.project)
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(190,5, l(:label_associated_revisions), "B")
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pdf.Ln
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for changeset in issue.changesets
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pdf.SetFontStyle('B',8)
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pdf.RDMCell(190,5, format_time(changeset.committed_on) + " - " + changeset.author.to_s)
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pdf.Ln
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unless changeset.comments.blank?
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pdf.SetFontStyle('',8)
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pdf.RDMMultiCell(190,5, changeset.comments.to_s)
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end
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pdf.Ln
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end
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end
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(190,5, l(:label_history), "B")
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pdf.Ln
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for journal in issue.journals.find(:all, :include => [:user], :order => "#{Journal.table_name}.created_at ASC")
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next if journal.initial?
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pdf.SetFontStyle('B',8)
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pdf.RDMCell(190,5, format_time(journal.created_at) + " - " + journal.user.name)
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pdf.Ln
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pdf.SetFontStyle('I',8)
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for detail in journal.details
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pdf.RDMMultiCell(190,5, "- " + journal.render_detail(detail, true))
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pdf.Ln
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end
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if journal.notes?
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pdf.Ln unless journal.details.empty?
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pdf.SetFontStyle('',8)
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pdf.RDMMultiCell(190,5, journal.notes.to_s)
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end
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pdf.Ln
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end
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if issue.attachments.any?
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pdf.SetFontStyle('B',9)
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pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
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pdf.Ln
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for attachment in issue.attachments
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pdf.SetFontStyle('',8)
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pdf.RDMCell(80,5, attachment.filename)
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pdf.RDMCell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
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pdf.RDMCell(25,5, format_date(attachment.created_on),0,0,"R")
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pdf.RDMCell(65,5, attachment.author.name,0,0,"R")
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pdf.Ln
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end
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end
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pdf.Output
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end
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# Returns a PDF string of a single wiki page
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def wiki_to_pdf(page, project)
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pdf = ITCPDF.new(current_language)
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pdf.SetTitle("#{project} - #{page.title}")
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pdf.alias_nb_pages
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pdf.footer_date = format_date(Date.today)
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pdf.AddPage
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pdf.SetFontStyle('B',11)
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pdf.RDMMultiCell(190,5,
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"#{project} - #{page.title} - # #{page.content.version}")
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pdf.Ln
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# Set resize image scale
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pdf.SetImageScale(1.6)
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pdf.SetFontStyle('',9)
|
||
pdf.RDMwriteHTMLCell(190,5,0,0,
|
||
page.content.text.to_s, page.attachments, "TLRB")
|
||
|
||
if page.attachments.any?
|
||
pdf.Ln
|
||
pdf.SetFontStyle('B',9)
|
||
pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
|
||
pdf.Ln
|
||
for attachment in page.attachments
|
||
pdf.SetFontStyle('',8)
|
||
pdf.RDMCell(80,5, attachment.filename)
|
||
pdf.RDMCell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
|
||
pdf.RDMCell(25,5, format_date(attachment.created_on),0,0,"R")
|
||
pdf.RDMCell(65,5, attachment.author.name,0,0,"R")
|
||
pdf.Ln
|
||
end
|
||
end
|
||
|
||
pdf.Output
|
||
end
|
||
end
|
||
|
||
class RDMPdfEncoding
|
||
def self.rdm_from_utf8(txt, encoding)
|
||
txt ||= ''
|
||
txt = Redmine::CodesetUtil.from_utf8(txt, encoding)
|
||
if txt.respond_to?(:force_encoding)
|
||
txt.force_encoding('ASCII-8BIT')
|
||
end
|
||
txt
|
||
end
|
||
|
||
def self.attach(attachments, filename, encoding)
|
||
filename_utf8 = Redmine::CodesetUtil.to_utf8(filename, encoding)
|
||
atta = nil
|
||
if filename_utf8 =~ /^[^\/"]+\.(gif|jpg|jpe|jpeg|png)$/i
|
||
atta = Attachment.latest_attach(attachments, filename_utf8)
|
||
end
|
||
if atta && atta.readable? && atta.visible?
|
||
return atta
|
||
else
|
||
return nil
|
||
end
|
||
end
|
||
end
|
||
|
||
end
|
||
end
|