Redmine

# encoding: utf-8

#

# Redmine - project management software

# Copyright (C) 2006-2015  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 Redmine

  module Export

    module PDF

      module WikiPdfHelper

        # Returns a PDF string of a set of wiki pages

        def wiki_pages_to_pdf(pages, project)

          pdf = Redmine::Export::PDF::ITCPDF.new(current_language)

          #pdf.set_title(project.name)

          pdf.alias_nb_pages

          #pdf.footer_date = format_date(Date.today)

          pdf.add_page

          pdf.SetFontStyle('B',11)

          pdf.RDMMultiCell(190,5, project.name)

          pdf.ln

          # Set resize image scale

          pdf.set_image_scale(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_page_to_pdf(page, project)

          pdf = ITCPDF.new(current_language)

          #pdf.set_title("#{project} - #{page.title}")

          pdf.alias_nb_pages

          #pdf.footer_date = format_date(Date.today)

          pdf.add_page

          pdf.SetFontStyle('B',11)

          #pdf.RDMMultiCell(190,5,

          #     "#{project} - #{page.title} - # #{page.content.version}")

          pdf.ln

          # Set resize image scale

          pdf.set_image_scale(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|

              unless level == 0 && page == pages[node].first

                pdf.add_page

              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)

          text = textilizable(page.content, :text,

            :only_path => false,

            :edit_section_links => false,

            :headings => false,

            :inline_attachments => false

          )

          pdf.RDMwriteFormattedCell(190,5,'','', text, page.attachments, 0)

          #if page.attachments.any?

          #  pdf.ln(5)

          #  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

        end

      end

    end

  end

end