jro_apps/redmine Commit - r8614:3d27bf5318ef

Adds export of all wiki pages to a PDF file (#3463)....

Jean-Philippe Lang -

r8614:3d27bf5318ef

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r8614:3d27bf5318ef

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app/controllers/wiki_controller.rb +15 -7

                  @content = @page.content_for_version(params[:version])
                  if User.current.allowed_to?(:export_wiki_pages, @project)
                    if params[:format] == 'pdf'
-                     send_data(wiki_to_pdf(@page, @project), :type => 'application/pdf', :filename => "#{@page.title}.pdf")
+                     send_data(wiki_page_to_pdf(@page, @project), :type => 'application/pdf', :filename => "#{@page.title}.pdf")
                      return
                    elsif params[:format] == 'html'
                      export = render_to_string :action => 'export', :layout => false
                  redirect_to :action => 'index', :project_id => @project
                end
-               # Export wiki to a single html file
+               # Export wiki to a single pdf or html file
                def export
-                 if User.current.allowed_to?(:export_wiki_pages, @project)
-                   @pages = @wiki.pages.find :all, :order => 'title'
-                   export = render_to_string :action => 'export_multiple', :layout => false
-                   send_data(export, :type => 'text/html', :filename => "wiki.html")
-                 else
+                 unless User.current.allowed_to?(:export_wiki_pages, @project)
                    redirect_to :action => 'show', :project_id => @project, :id => nil
+                   return
+                 end
+                 @pages = @wiki.pages.all(:order => 'title', :include => [:content, :attachments], :limit => 75)
+                 respond_to do |format|
+                   format.html {
+                     export = render_to_string :action => 'export_multiple', :layout => false
+                     send_data(export, :type => 'text/html', :filename => "wiki.html")
+                   }
+                   format.pdf {
+                     send_data(wiki_pages_to_pdf(@pages, @project), :type => 'application/pdf', :filename => "#{@project.identifier}.pdf")
+                   }
                  end
                end

app/views/wiki/date_index.html.erb +4 -1

              <% unless @pages.empty? %>
              <% other_formats_links do |f| %>
                <%= f.link_to 'Atom', :url => {:controller => 'activities', :action => 'index', :id => @project, :show_wiki_edits => 1, :key => User.current.rss_key} %>
-               <%= f.link_to('HTML', :url => {:action => 'export'}) if User.current.allowed_to?(:export_wiki_pages, @project) %>
+               <% if User.current.allowed_to?(:export_wiki_pages, @project) %>
+               <%= f.link_to('PDF', :url => {:action => 'export', :format => 'pdf'}) %>
+               <%= f.link_to('HTML', :url => {:action => 'export'}) %>
+               <% end %>
              <% end %>
              <% end %>

app/views/wiki/index.html.erb +4 -3

                              :url => {:controller => 'activities', :action => 'index',
                                       :id => @project, :show_wiki_edits => 1,
                                       :key => User.current.rss_key} %>
-               <%= f.link_to('HTML',
-                             :url => {:action => 'export'}
-                            ) if User.current.allowed_to?(:export_wiki_pages, @project) %>
+             	<% if User.current.allowed_to?(:export_wiki_pages, @project) %>
+               <%= f.link_to('PDF', :url => {:action => 'export', :format => 'pdf'}) %>
+               <%= f.link_to('HTML', :url => {:action => 'export'}) %>
+             	<% end %>
              <% end %>
              <% end %>

lib/redmine/export/pdf.rb +38 -2

                      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
                      # 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")
                      if page.attachments.any?
                          pdf.Ln
                        end
                      end
-                     pdf.Output
                    end
                    class RDMPdfEncoding

test/functional/wiki_controller_test.rb +15 -2

                  assert_tag 'a', :attributes => { :href => '/projects/ecookbook/activity.atom?show_wiki_edits=1'}
                end
-               def test_export
+               def test_export_to_html
                  @request.session[:user_id] = 2
                  get :export, :project_id => 'ecookbook'
                  assert_response :success
                  assert_not_nil assigns(:pages)
+                 assert assigns(:pages).any?
                  assert_equal "text/html", @response.content_type
                  assert_select "a[name=?]", "CookBook_documentation"
                  assert_select "a[name=?]", "Page_with_an_inline_image"
                end
-               def test_export_without_permission
+               def test_export_to_pdf
+                 @request.session[:user_id] = 2
+                 get :export, :project_id => 'ecookbook', :format => 'pdf'
+                 assert_response :success
+                 assert_not_nil assigns(:pages)
+                 assert assigns(:pages).any?
+                 assert_equal 'application/pdf', @response.content_type
+                 assert_equal 'attachment; filename="ecookbook.pdf"', @response.headers['Content-Disposition']
+                 assert @response.body.starts_with?('%PDF')
+               end
+               def test_export_without_permission_should_redirect
                  get :export, :project_id => 'ecookbook'
                  assert_response 302

test/integration/routing/wiki_test.rb +9 0

                        :id => 'lalala' }
                      )
                  assert_routing(
+                     { :method => 'get', :path => "/projects/567/wiki/lalala.pdf" },
+                     { :controller => 'wiki', :action => 'show', :project_id => '567',
+                       :id => 'lalala', :format => 'pdf' }
+                     )
+                 assert_routing(
                       { :method => 'get', :path => "/projects/1/wiki/CookBook_documentation/diff" },
                       { :controller => 'wiki', :action => 'diff', :project_id => '1',
                         :id => 'CookBook_documentation' }
                      { :controller => 'wiki', :action => 'export', :project_id => '567' }
                    )
                  assert_routing(
+                     { :method => 'get', :path => "/projects/567/wiki/export.pdf" },
+                     { :controller => 'wiki', :action => 'export', :project_id => '567', :format => 'pdf' }
+                   )
+                 assert_routing(
                       { :method => 'get', :path => "/projects/567/wiki/index" },
                       { :controller => 'wiki', :action => 'index', :project_id => '567' }
                     )

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