1 files changed, 100 insertions, 0 deletions
diff --git a/lib/redmine/export/pdf/wiki_pdf_helper.rb b/lib/redmine/export/pdf/wiki_pdf_helper.rb
new file mode 100644
index 000000000..91473765d
--- /dev/null
+++ b/lib/redmine/export/pdf/wiki_pdf_helper.rb
@@ -0,0 +1,100 @@
+# 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|
+              if @new_page
+                pdf.add_page
+              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)
+          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