comparison lib/redmine/export/pdf.rb @ 1115:433d4f72a19b redmine-2.2

Update to Redmine SVN revision 11137 on 2.2-stable branch

 # encoding: utf-8
 #
 # Redmine - project management software
-# Copyright (C) 2006-2011  Jean-Philippe Lang
+# Copyright (C) 2006-2012  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.

 # 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.
 
 require 'iconv'
+require 'tcpdf'
 require 'fpdf/chinese'
 require 'fpdf/japanese'
 require 'fpdf/korean'
-require 'core/rmagick'
 
 module Redmine
   module Export
     module PDF
       include ActionView::Helpers::TextHelper

 
       class ITCPDF < TCPDF
         include Redmine::I18n
         attr_accessor :footer_date
 
-        def initialize(lang)
+        def initialize(lang, orientation='P')
           @@k_path_cache = Rails.root.join('tmp', 'pdf')
           FileUtils.mkdir_p @@k_path_cache unless File::exist?(@@k_path_cache)
           set_language_if_valid lang
           pdf_encoding = l(:general_pdf_encoding).upcase
-          super('P', 'mm', 'A4', (pdf_encoding == 'UTF-8'), pdf_encoding)
+          super(orientation, 'mm', 'A4', (pdf_encoding == 'UTF-8'), pdf_encoding)
           case current_language.to_s.downcase
           when 'vi'
             @font_for_content = 'DejaVuSans'
             @font_for_footer  = 'DejaVuSans'
           else

               @font_for_footer  = 'Helvetica'
             end
           end
           SetCreator(Redmine::Info.app_name)
           SetFont(@font_for_content)
+          @outlines = []
+          @outlineRoot = nil
         end
 
         def SetFontStyle(style, size)
           SetFont(@font_for_content, style, size)
         end

           RDMCell(0, 5, @footer_date, 0, 0, 'L')
           SetY(-15)
           SetX(-30)
           RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
         end
+
+        def Bookmark(txt, level=0, y=0)
+          if (y == -1)
+            y = GetY()
+          end
+          @outlines << {:t => txt, :l => level, :p => PageNo(), :y => (@h - y)*@k}
+        end
+
+        def bookmark_title(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 || ''
+        end
+
+        def putbookmarks
+          nb=@outlines.size
+          return if (nb==0)
+          lru=[]
+          level=0
+          @outlines.each_with_index do |o, i|
+            if(o[:l]>0)
+              parent=lru[o[:l]-1]
+              #Set parent and last pointers
+              @outlines[i][:parent]=parent
+              @outlines[parent][:last]=i
+              if (o[:l]>level)
+                #Level increasing: set first pointer
+                @outlines[parent][:first]=i
+              end
+            else
+              @outlines[i][:parent]=nb
+            end
+            if (o[:l]<=level && i>0)
+              #Set prev and next pointers
+              prev=lru[o[:l]]
+              @outlines[prev][:next]=i
+              @outlines[i][:prev]=prev
+            end
+            lru[o[:l]]=i
+            level=o[:l]
+          end
+          #Outline items
+          n=self.n+1
+          @outlines.each_with_index do |o, i|
+            newobj()
+            out('<</Title '+bookmark_title(o[:t]))
+            out("/Parent #{n+o[:parent]} 0 R")
+            if (o[:prev])
+              out("/Prev #{n+o[:prev]} 0 R")
+            end
+            if (o[:next])
+              out("/Next #{n+o[:next]} 0 R")
+            end
+            if (o[:first])
+              out("/First #{n+o[:first]} 0 R")
+            end
+            if (o[:last])
+              out("/Last #{n+o[:last]} 0 R")
+            end
+            out("/Dest [%d 0 R /XYZ 0 %.2f null]" % [1+2*o[:p], o[:y]])
+            out('/Count 0>>')
+            out('endobj')
+          end
+          #Outline root
+          newobj()
+          @outlineRoot=self.n
+          out("<</Type /Outlines /First #{n} 0 R");
+          out("/Last #{n+lru[0]} 0 R>>");
+          out('endobj');
+        end
+
+        def putresources()
+          super
+          putbookmarks()
+        end
+
+        def putcatalog()
+          super
+          if(@outlines.size > 0)
+            out("/Outlines #{@outlineRoot} 0 R");
+            out('/PageMode /UseOutlines');
+          end
+        end
+      end
+
+      # fetch row values
+      def fetch_row_values(issue, query, level)
+        query.inline_columns.collect do |column|
+          s = if column.is_a?(QueryCustomFieldColumn)
+            cv = issue.custom_field_values.detect {|v| v.custom_field_id == column.custom_field.id}
+            show_value(cv)
+          else
+            value = issue.send(column.name)
+            if column.name == :subject
+              value = "  " * level + value
+            end
+            if value.is_a?(Date)
+              format_date(value)
+            elsif value.is_a?(Time)
+              format_time(value)
+            else
+              value
+            end
+          end
+          s.to_s
+        end
+      end
+
+      # calculate columns width
+      def calc_col_width(issues, query, table_width, pdf)
+        # calculate statistics
+        #  by captions
+        pdf.SetFontStyle('B',8)
+        col_padding = pdf.GetStringWidth('OO')
+        col_width_min = query.inline_columns.map {|v| pdf.GetStringWidth(v.caption) + col_padding}
+        col_width_max = Array.new(col_width_min)
+        col_width_avg = Array.new(col_width_min)
+        word_width_max = query.inline_columns.map {|c|
+          n = 10
+          c.caption.split.each {|w|
+            x = pdf.GetStringWidth(w) + col_padding
+            n = x if n < x
+          }
+          n
+        }
+
+        #  by properties of issues
+        pdf.SetFontStyle('',8)
+        col_padding = pdf.GetStringWidth('OO')
+        k = 1
+        issue_list(issues) {|issue, level|
+          k += 1
+          values = fetch_row_values(issue, query, level)
+          values.each_with_index {|v,i|
+            n = pdf.GetStringWidth(v) + col_padding
+            col_width_max[i] = n if col_width_max[i] < n
+            col_width_min[i] = n if col_width_min[i] > n
+            col_width_avg[i] += n
+            v.split.each {|w|
+              x = pdf.GetStringWidth(w) + col_padding
+              word_width_max[i] = x if word_width_max[i] < x
+            }
+          }
+        }
+        col_width_avg.map! {|x| x / k}
+
+        # calculate columns width
+        ratio = table_width / col_width_avg.inject(0) {|s,w| s += w}
+        col_width = col_width_avg.map {|w| w * ratio}
+
+        # correct max word width if too many columns
+        ratio = table_width / word_width_max.inject(0) {|s,w| s += w}
+        word_width_max.map! {|v| v * ratio} if ratio < 1
+
+        # correct and lock width of some columns
+        done = 1
+        col_fix = []
+        col_width.each_with_index do |w,i|
+          if w > col_width_max[i]
+            col_width[i] = col_width_max[i]
+            col_fix[i] = 1
+            done = 0
+          elsif w < word_width_max[i]
+            col_width[i] = word_width_max[i]
+            col_fix[i] = 1
+            done = 0
+          else
+            col_fix[i] = 0
+          end
+        end
+
+        # iterate while need to correct and lock coluns width
+        while done == 0
+          # calculate free & locked columns width
+          done = 1
+          fix_col_width = 0
+          free_col_width = 0
+          col_width.each_with_index do |w,i|
+            if col_fix[i] == 1
+              fix_col_width += w
+            else
+              free_col_width += w
+            end
+          end
+
+          # calculate column normalizing ratio
+          if free_col_width == 0
+            ratio = table_width / col_width.inject(0) {|s,w| s += w}
+          else
+            ratio = (table_width - fix_col_width) / free_col_width
+          end
+
+          # correct columns width
+          col_width.each_with_index do |w,i|
+            if col_fix[i] == 0
+              col_width[i] = w * ratio
+
+              # check if column width less then max word width
+              if col_width[i] < word_width_max[i]
+                col_width[i] = word_width_max[i]
+                col_fix[i] = 1
+                done = 0
+              elsif col_width[i] > col_width_max[i]
+                col_width[i] = col_width_max[i]
+                col_fix[i] = 1
+                done = 0
+              end
+            end
+          end
+        end
+        col_width
+      end
+
+      def render_table_header(pdf, query, col_width, row_height, col_id_width, table_width)
+        # headers
+        pdf.SetFontStyle('B',8)
+        pdf.SetFillColor(230, 230, 230)
+
+        # render it background to find the max height used
+        base_x = pdf.GetX
+        base_y = pdf.GetY
+        max_height = issues_to_pdf_write_cells(pdf, query.inline_columns, col_width, row_height, true)
+        pdf.Rect(base_x, base_y, table_width + col_id_width, max_height, 'FD');
+        pdf.SetXY(base_x, base_y);
+
+        # write the cells on page
+        pdf.RDMCell(col_id_width, row_height, "#", "T", 0, 'C', 1)
+        issues_to_pdf_write_cells(pdf, query.inline_columns, col_width, row_height, true)
+        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);
+
+        # rows
+        pdf.SetFontStyle('',8)
+        pdf.SetFillColor(255, 255, 255)
       end
 
       # Returns a PDF string of a list of issues
       def issues_to_pdf(issues, project, query)
-        pdf = ITCPDF.new(current_language)
+        pdf = ITCPDF.new(current_language, "L")
         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)

         page_height   = 210
         page_width    = 297
         right_margin  = 10
         bottom_margin = 20
         col_id_width  = 10
-        row_height    = 5
+        row_height    = 4
 
         # 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}
+        unless query.inline_columns.empty?
+          col_width = calc_col_width(issues, query, table_width - col_id_width, pdf)
+          table_width = col_width.inject(0) {|s,v| s += v}
+        end
+
+				# use full width if the description is displayed
+        if table_width > 0 && query.has_column?(:description)
+          col_width = col_width.map {|w| w = w * (page_width - right_margin - 10 - col_id_width) / table_width}
+          table_width = col_width.inject(0) {|s,v| s += v}
         end
 
         # title
         pdf.SetFontStyle('B',11)
         pdf.RDMCell(190,10, title)
         pdf.Ln
-
-        # headers
-        pdf.SetFontStyle('B',8)
-        pdf.SetFillColor(230, 230, 230)
-
-        # render it background to find the max height used
-        base_x = pdf.GetX
-        base_y = pdf.GetY
-        max_height = issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
-        pdf.Rect(base_x, base_y, table_width, max_height, 'FD');
-        pdf.SetXY(base_x, base_y);
-
-        # write the cells on page
-        pdf.RDMCell(col_id_width, row_height, "#", "T", 0, 'C', 1)
-        issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
-        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);
-
-        # rows
-        pdf.SetFontStyle('',8)
-        pdf.SetFillColor(255, 255, 255)
+        render_table_header(pdf, query, col_width, row_height, col_id_width, table_width)
         previous_group = false
         issue_list(issues) do |issue, level|
           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('B',10)
+            group_label = group.blank? ? 'None' : group.to_s.dup
+            group_label << " (#{query.issue_count_by_group[group]})"
+            pdf.Bookmark group_label, 0, -1
+            pdf.RDMCell(table_width + col_id_width, row_height * 2, group_label, 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 column.name == :subject
-                value = "  " * level + value
-              end
-              if value.is_a?(Date)
-                format_date(value)
-              elsif value.is_a?(Time)
-                format_time(value)
-              else
-                value
-              end
-            end
-            s.to_s
-          end
+
+          # fetch row values
+          col_values = fetch_row_values(issue, query, level)
 
           # render it off-page to find the max height used
           base_x = pdf.GetX
           base_y = pdf.GetY
           pdf.SetY(2 * page_height)

 
           # 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")
+            render_table_header(pdf, query, col_width, row_height, col_id_width, table_width)
             base_x = pdf.GetX
             base_y = pdf.GetY
           end
 
           # write the cells on page
           pdf.RDMCell(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);
+
+          if query.has_column?(:description) && issue.description?
+            pdf.SetX(10)
+            pdf.SetAutoPageBreak(true, 20)
+            pdf.RDMwriteHTMLCell(0, 5, 10, 0, issue.description.to_s, issue.attachments, "LRBT")
+            pdf.SetAutoPageBreak(false)
+          end
         end
 
         if issues.size == Setting.issues_export_limit.to_i
           pdf.SetFontStyle('B',10)
           pdf.RDMCell(0, row_height, '...')

         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)
+      def issue_to_pdf(issue, assoc={})
         pdf = ITCPDF.new(current_language)
-        pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
+        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)
-        buf = "#{issue.project} - #{issue.tracker} # #{issue.id}"
+        buf = "#{issue.project} - #{issue.tracker} ##{issue.id}"
         pdf.RDMMultiCell(190, 5, buf)
-        pdf.Ln
         pdf.SetFontStyle('',8)
         base_x = pdf.GetX
         i = 1
-        issue.ancestors.each do |ancestor|
+        issue.ancestors.visible.each do |ancestor|
           pdf.SetX(base_x + i)
           buf = "#{ancestor.tracker} # #{ancestor.id} (#{ancestor.status.to_s}): #{ancestor.subject}"
           pdf.RDMMultiCell(190 - i, 5, buf)
           i += 1 if i < 35
         end
+        pdf.SetFontStyle('B',11)
+        pdf.RDMMultiCell(190 - i, 5, issue.subject.to_s)
+        pdf.SetFontStyle('',8)
+        pdf.RDMMultiCell(190, 5, "#{format_time(issue.created_on)} - #{issue.author}")
         pdf.Ln
 
-        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
+        left = []
+        left << [l(:field_status), issue.status]
+        left << [l(:field_priority), issue.priority]
+        left << [l(:field_assigned_to), issue.assigned_to] unless issue.disabled_core_fields.include?('assigned_to_id')
+        left << [l(:field_category), issue.category] unless issue.disabled_core_fields.include?('category_id')
+        left << [l(:field_fixed_version), issue.fixed_version] unless issue.disabled_core_fields.include?('fixed_version_id')
+
+        right = []
+        right << [l(:field_start_date), format_date(issue.start_date)] unless issue.disabled_core_fields.include?('start_date')
+        right << [l(:field_due_date), format_date(issue.due_date)] unless issue.disabled_core_fields.include?('due_date')
+        right << [l(:field_done_ratio), "#{issue.done_ratio}%"] unless issue.disabled_core_fields.include?('done_ratio')
+        right << [l(:field_estimated_hours), l_hours(issue.estimated_hours)] unless issue.disabled_core_fields.include?('estimated_hours')
+        right << [l(:label_spent_time), l_hours(issue.total_spent_hours)] if User.current.allowed_to?(:view_time_entries, issue.project)
+
+        rows = left.size > right.size ? left.size : right.size
+        while left.size < rows
+          left << nil
+        end
+        while right.size < rows
+          right << nil
+        end
+
+        half = (issue.custom_field_values.size / 2.0).ceil
+        issue.custom_field_values.each_with_index do |custom_value, i|
+          (i < half ? left : right) << [custom_value.custom_field.name, show_value(custom_value)]
+        end
+
+        rows = left.size > right.size ? left.size : right.size
+        rows.times do |i|
+          item = left[i]
           pdf.SetFontStyle('B',9)
-          pdf.RDMCell(35,5, custom_value.custom_field.name + ":","L")
+          pdf.RDMCell(35,5, item ? "#{item.first}:" : "", i == 0 ? "LT" : "L")
           pdf.SetFontStyle('',9)
-          pdf.RDMMultiCell(155,5, (show_value custom_value),"R")
-        end
-
-        y0 = pdf.GetY
-
-        pdf.SetFontStyle('B',9)
-        pdf.RDMCell(35,5, l(:field_subject) + ":","LT")
-        pdf.SetFontStyle('',9)
-        pdf.RDMMultiCell(155,5, issue.subject,"RT")
-        pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
+          pdf.RDMCell(60,5, item ? item.last.to_s : "", i == 0 ? "RT" : "R")
+
+          item = right[i]
+          pdf.SetFontStyle('B',9)
+          pdf.RDMCell(35,5, item ? "#{item.first}:" : "", i == 0 ? "LT" : "L")
+          pdf.SetFontStyle('',9)
+          pdf.RDMCell(60,5, item ? item.last.to_s : "", i == 0 ? "RT" : "R")
+          pdf.Ln
+        end
 
         pdf.SetFontStyle('B',9)
         pdf.RDMCell(35+155, 5, l(:field_description), "LRT", 1)
         pdf.SetFontStyle('',9)
 

               issue.description.to_s, issue.attachments, "LRB")
 
         unless issue.leaf?
           # for CJK
           truncate_length = ( l(:general_pdf_encoding).upcase == "UTF-8" ? 90 : 65 )
-  
+
           pdf.SetFontStyle('B',9)
           pdf.RDMCell(35+155,5, l(:label_subtask_plural) + ":", "LTR")
           pdf.Ln
-          issue_list(issue.descendants.sort_by(&:lft)) do |child, level|
+          issue_list(issue.descendants.visible.sort_by(&:lft)) do |child, level|
             buf = truncate("#{child.tracker} # #{child.id}: #{child.subject}",
                            :length => truncate_length)
             level = 10 if level >= 10
             pdf.SetFontStyle('',8)
             pdf.RDMCell(35+135,5, (level >=1 ? "  " * level : "") + buf, "L")

 
         relations = issue.relations.select { |r| r.other_issue(issue).visible? }
         unless relations.empty?
           # for CJK
           truncate_length = ( l(:general_pdf_encoding).upcase == "UTF-8" ? 80 : 60 )
-  
+
           pdf.SetFontStyle('B',9)
           pdf.RDMCell(35+155,5, l(:label_related_issues) + ":", "LTR")
           pdf.Ln
           relations.each do |relation|
             buf = ""

             end
             pdf.Ln
           end
         end
 
-        pdf.SetFontStyle('B',9)
-        pdf.RDMCell(190,5, l(:label_history), "B")
-        pdf.Ln
-        indice = 0
-        for journal in issue.journals.find(
-                          :all, :include => [:user, :details],
-                          :order => "#{Journal.table_name}.created_on ASC")
-          indice = indice + 1
-          pdf.SetFontStyle('B',8)
-          pdf.RDMCell(190,5,
-             "#" + indice.to_s +
-             " - " + format_time(journal.created_on) +
-             " - " + journal.user.name)
+        if assoc[:journals].present?
+          pdf.SetFontStyle('B',9)
+          pdf.RDMCell(190,5, l(:label_history), "B")
           pdf.Ln
-          pdf.SetFontStyle('I',8)
-          for detail in journal.details
-            pdf.RDMMultiCell(190,5, "- " + show_detail(detail, true))
-          end
-          if journal.notes?
-            pdf.Ln unless journal.details.empty?
-            pdf.SetFontStyle('',8)
-            pdf.RDMwriteHTMLCell(190,5,0,0,
-                  journal.notes.to_s, issue.attachments, "")
-          end
-          pdf.Ln
+          assoc[:journals].each do |journal|
+            pdf.SetFontStyle('B',8)
+            title = "##{journal.indice} - #{format_time(journal.created_on)} - #{journal.user}"
+            title << " (#{l(:field_private_notes)})" if journal.private_notes?
+            pdf.RDMCell(190,5, title)
+            pdf.Ln
+            pdf.SetFontStyle('I',8)
+            details_to_strings(journal.details, true).each do |string|
+              pdf.RDMMultiCell(190,5, "- " + string)
+            end
+            if journal.notes?
+              pdf.Ln unless journal.details.empty?
+              pdf.SetFontStyle('',8)
+              pdf.RDMwriteHTMLCell(190,5,0,0,
+                    journal.notes.to_s, issue.attachments, "")
+            end
+            pdf.Ln
+          end
         end
 
         if issue.attachments.any?
           pdf.SetFontStyle('B',9)
           pdf.RDMCell(190,5, l(:label_attachment_plural), "B")

           end
         end
         pdf.Output
       end
 
+      # Returns a PDF string of a set of wiki pages
+      def wiki_pages_to_pdf(pages, project)
+        pdf = ITCPDF.new(current_language)
+        pdf.SetTitle(project.name)
+        pdf.alias_nb_pages
+        pdf.footer_date = format_date(Date.today)
+        pdf.AddPage
+        pdf.SetFontStyle('B',11)
+        pdf.RDMMultiCell(190,5, project.name)
+        pdf.Ln
+        # Set resize image scale
+        pdf.SetImageScale(1.6)
+        pdf.SetFontStyle('',9)
+        write_page_hierarchy(pdf, pages.group_by(&:parent_id))
+        pdf.Output
+      end
+
       # Returns a PDF string of a single wiki page
-      def wiki_to_pdf(page, project)
+      def wiki_page_to_pdf(page, project)
         pdf = ITCPDF.new(current_language)
         pdf.SetTitle("#{project} - #{page.title}")
         pdf.alias_nb_pages
         pdf.footer_date = format_date(Date.today)
         pdf.AddPage

              "#{project} - #{page.title} - # #{page.content.version}")
         pdf.Ln
         # Set resize image scale
         pdf.SetImageScale(1.6)
         pdf.SetFontStyle('',9)
+        write_wiki_page(pdf, page)
+        pdf.Output
+      end
+
+      def write_page_hierarchy(pdf, pages, node=nil, level=0)
+        if pages[node]
+          pages[node].each do |page|
+            if @new_page
+              pdf.AddPage
+            else
+              @new_page = true
+            end
+            pdf.Bookmark page.title, level
+            write_wiki_page(pdf, page)
+            write_page_hierarchy(pdf, pages, page.id, level + 1) if pages[page.id]
+          end
+        end
+      end
+
+      def write_wiki_page(pdf, page)
         pdf.RDMwriteHTMLCell(190,5,0,0,
-              page.content.text.to_s, page.attachments, "TLRB")
+              page.content.text.to_s, page.attachments, 0)
         if page.attachments.any?
           pdf.Ln
           pdf.SetFontStyle('B',9)
           pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
           pdf.Ln

             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
 
       class RDMPdfEncoding
         def self.rdm_from_utf8(txt, encoding)
           txt ||= ''