obsolete.ChilliProject/lib/redmine/export/pdf.rb

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#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2012 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
require 'iconv'
require 'rfpdf/fpdf'
require 'fpdf/chinese'
require 'fpdf/japanese'
require 'fpdf/korean'
module Redmine
module Export
module PDF
include ActionView::Helpers::TextHelper
include ActionView::Helpers::NumberHelper
class ITCPDF < TCPDF
include Redmine::I18n
attr_accessor :footer_date
def initialize(lang)
super()
set_language_if_valid lang
@font_for_content = 'FreeSans'
@font_for_footer = 'FreeSans'
SetCreator(Redmine::Info.app_name)
SetFont(@font_for_content)
end
def SetFontStyle(style, size)
SetFont(@font_for_content, style, size)
end
def SetTitle(txt)
txt = begin
utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
hextxt = "<FEFF" # FEFF is BOM
hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
hextxt << ">"
rescue
txt
end || ''
super(txt)
end
def textstring(s)
# Format a text string
if s =~ /^</ # This means the string is hex-dumped.
return s
else
return '('+escape(s)+')'
end
end
alias RDMCell Cell
alias RDMMultiCell MultiCell
def Footer
SetFont(@font_for_footer, 'I', 8)
SetY(-15)
SetX(15)
RDMCell(0, 5, @footer_date, 0, 0, 'L')
SetY(-15)
SetX(-30)
RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
end
end
class IFPDF < FPDF
include Redmine::I18n
attr_accessor :footer_date
def initialize(lang)
super()
set_language_if_valid lang
case current_language.to_s.downcase
when 'ko'
extend(PDF_Korean)
AddUHCFont()
@font_for_content = 'UHC'
@font_for_footer = 'UHC'
when 'ja'
extend(PDF_Japanese)
AddSJISFont()
@font_for_content = 'SJIS'
@font_for_footer = 'SJIS'
when 'zh'
extend(PDF_Chinese)
AddGBFont()
@font_for_content = 'GB'
@font_for_footer = 'GB'
when 'zh-tw'
extend(PDF_Chinese)
AddBig5Font()
@font_for_content = 'Big5'
@font_for_footer = 'Big5'
else
@font_for_content = 'Arial'
@font_for_footer = 'Helvetica'
end
SetCreator(Redmine::Info.app_name)
SetFont(@font_for_content)
end
def SetFontStyle(style, size)
SetFont(@font_for_content, style, size)
end
def SetTitle(txt)
txt = begin
utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
hextxt = "<FEFF" # FEFF is BOM
hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
hextxt << ">"
rescue
txt
end || ''
super(txt)
end
def textstring(s)
# Format a text string
if s =~ /^</ # This means the string is hex-dumped.
return s
else
return '('+escape(s)+')'
end
end
def fix_text_encoding(txt)
@ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
# these quotation marks are not correctly rendered in the pdf
txt = txt.gsub(/[“â€<C3A2>]/, '"') if txt
txt = begin
# 0x5c char handling
txtar = txt.split('\\')
txtar << '' if txt[-1] == ?\\
txtar.collect {|x| @ic.iconv(x)}.join('\\').gsub(/\\/, "\\\\\\\\")
rescue
txt
end || ''
return txt
end
def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
Cell(w,h,fix_text_encoding(txt),border,ln,align,fill,link)
end
def RDMMultiCell(w,h=0,txt='',border=0,align='',fill=0)
MultiCell(w,h,fix_text_encoding(txt),border,align,fill)
end
def Footer
SetFont(@font_for_footer, 'I', 8)
SetY(-15)
SetX(15)
RDMCell(0, 5, @footer_date, 0, 0, 'L')
SetY(-15)
SetX(-30)
RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
end
alias alias_nb_pages AliasNbPages
end
# Returns a PDF string of a list of issues
def issues_to_pdf(issues, project, query)
if ( current_language.to_s.downcase == 'ko' ||
current_language.to_s.downcase == 'ja' ||
current_language.to_s.downcase == 'zh' ||
current_language.to_s.downcase == 'zh-tw' ||
current_language.to_s.downcase == 'th' )
pdf = IFPDF.new(current_language)
else
pdf = ITCPDF.new(current_language)
end
title = query.new_record? ? l(:label_issue_plural) : query.name
title = "#{project} - #{title}" if project
pdf.SetTitle(title)
pdf.alias_nb_pages
pdf.footer_date = format_date(Date.today)
pdf.SetAutoPageBreak(false)
pdf.AddPage("L")
# Landscape A4 = 210 x 297 mm
page_height = 210
page_width = 297
right_margin = 10
bottom_margin = 20
col_id_width = 10
row_height = 5
# column widths
table_width = page_width - right_margin - 10 # fixed left margin
col_width = []
unless query.columns.empty?
col_width = query.columns.collect do |c|
(c.name == :subject || (c.is_a?(QueryCustomFieldColumn) && ['string', 'text'].include?(c.custom_field.field_format)))? 4.0 : 1.0
end
ratio = (table_width - col_id_width) / col_width.inject(0) {|s,w| s += w}
col_width = col_width.collect {|w| w * ratio}
end
# title
pdf.SetFontStyle('B',11)
pdf.RDMCell(190,10, title)
pdf.Ln
# headers
pdf.SetFontStyle('B',8)
pdf.SetFillColor(230, 230, 230)
pdf.RDMCell(col_id_width, row_height, "#", 1, 0, 'L', 1)
query.columns.each_with_index do |column, i|
pdf.RDMCell(col_width[i], row_height, column.caption, 1, 0, 'L', 1)
end
pdf.Ln
# rows
pdf.SetFontStyle('',8)
pdf.SetFillColor(255, 255, 255)
previous_group = false
issues.each do |issue|
if query.grouped? && (group = query.group_by_column.value(issue)) != previous_group
pdf.SetFontStyle('B',9)
pdf.RDMCell(277, row_height,
(group.blank? ? 'None' : group.to_s) + " (#{query.issue_count_by_group[group]})",
1, 1, 'L')
pdf.SetFontStyle('',8)
previous_group = group
end
# fetch all the row values
col_values = query.columns.collect do |column|
s = if column.is_a?(QueryCustomFieldColumn)
cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
show_value(cv)
else
value = issue.send(column.name)
if value.is_a?(Date)
format_date(value)
elsif value.is_a?(Time)
format_time(value)
else
value
end
end
s.to_s
end
# render it off-page to find the max height used
base_x = pdf.GetX
base_y = pdf.GetY
pdf.SetY(2 * page_height)
max_height = issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
pdf.SetXY(base_x, base_y)
# make new page if it doesn't fit on the current one
space_left = page_height - base_y - bottom_margin
if max_height > space_left
pdf.AddPage("L")
base_x = pdf.GetX
base_y = pdf.GetY
end
# write the cells on page
pdf.Cell(col_id_width, row_height, issue.id.to_s, "T", 0, 'C', 1)
issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
pdf.SetY(base_y + max_height);
end
if issues.size == Setting.issues_export_limit.to_i
pdf.SetFontStyle('B',10)
pdf.RDMCell(0, row_height, '...')
end
pdf.Output
end
# Renders MultiCells and returns the maximum height used
def issues_to_pdf_write_cells(pdf, col_values, col_widths, row_height)
base_y = pdf.GetY
max_height = row_height
col_values.each_with_index do |column, i|
col_x = pdf.GetX
pdf.RDMMultiCell(col_widths[i], row_height, col_values[i], "T", 'L', 1)
max_height = (pdf.GetY - base_y) if (pdf.GetY - base_y) > max_height
pdf.SetXY(col_x + col_widths[i], base_y);
end
return max_height
end
# Draw lines to close the row (MultiCell border drawing in not uniform)
def issues_to_pdf_draw_borders(pdf, top_x, top_y, lower_y, id_width, col_widths)
col_x = top_x + id_width
pdf.Line(col_x, top_y, col_x, lower_y) # id right border
col_widths.each do |width|
col_x += width
pdf.Line(col_x, top_y, col_x, lower_y) # columns right border
end
pdf.Line(top_x, top_y, top_x, lower_y) # left border
pdf.Line(top_x, lower_y, col_x, lower_y) # bottom border
end
# Returns a PDF string of a single issue
def issue_to_pdf(issue)
if ( current_language.to_s.downcase == 'ko' ||
current_language.to_s.downcase == 'ja' ||
current_language.to_s.downcase == 'zh' ||
current_language.to_s.downcase == 'zh-tw' ||
current_language.to_s.downcase == 'th' )
pdf = IFPDF.new(current_language)
else
pdf = ITCPDF.new(current_language)
end
pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
pdf.alias_nb_pages
pdf.footer_date = format_date(Date.today)
pdf.AddPage
pdf.SetFontStyle('B',11)
pdf.RDMMultiCell(190,5, "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
pdf.Ln
y0 = pdf.GetY
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_status) + ":","LT")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, issue.status.to_s,"RT")
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_priority) + ":","LT")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, issue.priority.to_s,"RT")
pdf.Ln
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_author) + ":","L")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, issue.author.to_s,"R")
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_category) + ":","L")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, issue.category.to_s,"R")
pdf.Ln
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_created_on) + ":","L")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, format_date(issue.created_on),"R")
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_assigned_to) + ":","L")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, issue.assigned_to.to_s,"R")
pdf.Ln
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_updated_on) + ":","LB")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, format_date(issue.updated_on),"RB")
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_due_date) + ":","LB")
pdf.SetFontStyle('',9)
pdf.RDMCell(60,5, format_date(issue.due_date),"RB")
pdf.Ln
for custom_value in issue.custom_field_values
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, custom_value.custom_field.name + ":","L")
pdf.SetFontStyle('',9)
pdf.RDMMultiCell(155,5, (show_value custom_value),"R")
end
pdf.SetFontStyle('B',9)
pdf.RDMCell(35,5, l(:field_description) + ":")
pdf.SetFontStyle('',9)
pdf.RDMMultiCell(155,5, issue.description.to_s,"BR")
pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
pdf.Line(pdf.GetX, pdf.GetY, pdf.GetX + 190, pdf.GetY)
pdf.Ln
if issue.changesets.any? && User.current.allowed_to?(:view_changesets, issue.project)
pdf.SetFontStyle('B',9)
pdf.RDMCell(190,5, l(:label_associated_revisions), "B")
pdf.Ln
for changeset in issue.changesets
pdf.SetFontStyle('B',8)
pdf.RDMCell(190,5, format_time(changeset.committed_on) + " - " + changeset.author.to_s)
pdf.Ln
unless changeset.comments.blank?
pdf.SetFontStyle('',8)
pdf.RDMMultiCell(190,5, changeset.comments.to_s)
end
pdf.Ln
end
end
pdf.SetFontStyle('B',9)
pdf.RDMCell(190,5, l(:label_history), "B")
pdf.Ln
for journal in issue.journals.find(:all, :include => [:user], :order => "#{Journal.table_name}.created_at ASC")
next if journal.initial?
pdf.SetFontStyle('B',8)
pdf.RDMCell(190,5, format_time(journal.created_at) + " - " + journal.user.name)
pdf.Ln
pdf.SetFontStyle('I',8)
for detail in journal.details
pdf.RDMMultiCell(190,5, "- " + journal.render_detail(detail, true))
pdf.Ln
end
if journal.notes?
pdf.Ln unless journal.details.empty?
pdf.SetFontStyle('',8)
pdf.RDMMultiCell(190,5, journal.notes.to_s)
end
pdf.Ln
end
if issue.attachments.any?
pdf.SetFontStyle('B',9)
pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
pdf.Ln
for attachment in issue.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
end
end