CHANGELOG test/test_helper.rb @@ -1,50 +1,60 @@ -Railspdf -======== +railspdf +Adds pdf-writer support to Rails -To begin rendering PDF's, simply create a view with a .rpdf extension and paste in the code: -[code] +Usage +----- -pdf.select_font "Times-Roman" +To begin rendering PDFs, simply create a view with a .rpdf extension and paste in the code: -pdf.text "Hello, World", :font_size => 72, :justification => :center + pdf.select_font "Times-Roman" + pdf.text "Hello, World", :font_size => 72, :justification => :center -[/code] +If you want the text to be dynamic, simply replace "Hello World" with an instance variable. It works like a charm, although I had to rearrange the code a bit to make it work. (See the sample controller code at the bottom.) -If you want the text to be dynamic, simply replace "Hello World" with an instance variable. It works like a charm, although I had to rearrange the code a bit to make it work. (Sample Code at the bottom) +I've not yet tested any of this; I was just too excited once it started working. Note: to get plugins to work properly, you MUST restart the server after installing it. -I've not yet tested any of this; I was just too excited once it started working. Note: to get plugins to work properly, you _must_ restart the server after installing it. - - o Important** If you are using a layout, you must disable it for the view!!! + **Important** If you are using a layout, you must disable it for the view!!! The default filename for the pdf is "Default.pdf" I'll probably change that later to reflect the view name, but for now it works pretty good. To override it, set an instance variable in your controller named "@rails_pdf_name" The rendered pdf will take this filename. -Ok, I think that is all for now. Please let me know if you have any questions. - -Contoller Code > +Please let me know if you have any questions. -class PagesController? < ApplicationController? - def index +Sample Controller +----------------- + class PagesController < ApplicationController + def getpdf + @rails_pdf_name = "Hello.pdf" + @content = "This is dynamic content!!!" + end end - def getpdf - @rails_pdf_name = "Hello.pdf" - @content = "This is dynamic content!!!" - end -end +Sample View +----------- + + pdf.select_font "Times-Roman" + pdf.text @content, :font_size => 72, :justification => :center + + +Misc +---- -File: "getpdf.rpdf" +Original RubyForge project (outdated): + http://rubyforge.org/projects/railspdfplugin/ -pdf.select_font "Times-Roman" +GitHub fork: + http://github.com/pelargir/railspdf/ -pdf.text @content, :font_size => 72, :justification => :center +Clone URL: + git://github.com/pelargir/railspdf.git -File: "index.rhtml" -Get yo fish and dynamic pdf's!<br /><br /> +Credit +------ -<%= link_to( "Get PDF", :controller => "pages", :action => "getpdf" )%> \ No newline at end of file + * Created by Tom Willett + * Forked and updated by Matthew Bass <pelargir@gmail.com> README @@ -1,3 +1,3 @@ -require "railspdf" +require 'railspdf' ActionView::Template.register_template_handler 'rpdf', RailsPDF::PDFRender \ No newline at end of file init.rb @@ -1,4 +1,3 @@ -# Railspdf require 'pdf/writer' require 'pdf/simpletable' @@ -6,57 +5,57 @@ module RailsPDF #this code comes from http://wiki.rubyonrails.com/rails/pages/HowtoGeneratePDFs class PDFRender < ActionView::Base - include ApplicationHelper + include ApplicationHelper - def initialize(action_view) - @action_view = action_view - prefix = action_view.controller.class.to_s.gsub(/Controller/, '') - self.class.send(:include, "#{prefix}Helper".constantize) - end + def initialize(action_view) + @action_view = action_view + prefix = action_view.controller.class.to_s.gsub(/Controller/, '') + self.class.send(:include, "#{prefix}Helper".constantize) + end - - def render(template, local_assigns = {}) - - #get the instance variables setup - @action_view.controller.instance_variables.each do |v| - instance_variable_set(v, @action_view.controller.instance_variable_get(v)) - end - - #keep ie happy - if @action_view.controller.request.env['HTTP_USER_AGENT'] =~ /msie/i - @action_view.controller.headers['Pragma'] ||= '' - @action_view.controller.headers['Cache-Control'] ||= '' - else - @action_view.controller.headers['Pragma'] ||= 'no-cache' - @action_view.controller.headers['Cache-Control'] ||= 'no-cache, must-revalidate' - end - - - @action_view.controller.headers["Content-Type"] ||= 'application/pdf' - if @rails_pdf_name - @action_view.controller.headers["Content-Disposition"] ||= 'attachment; filename="' + @rails_pdf_name + '"' - elsif @rails_pdf_inline - #set no headers - else #rails_pdf_inline was set to false. set filename = controller name - #since we weren't provided a custom name - @action_view.controller.headers["Content-Disposition"] ||= 'attachment; filename="' + @action_view.controller.controller_name + '.pdf' + '"' - end - - if @landscape - pdf = PDF::Writer.new( :paper => (@paper || 'A4'), :orientation => :landscape ) - else - pdf = PDF::Writer.new( :paper => (@paper || 'A4') ) - end - pdf.compressed = true if RAILS_ENV != 'development' - - File.open("foo.txt",File::CREAT|File::TRUNC|File::RDWR).write(template.source) - - eval template.source, nil, "#{@action_view.base_path}/#{@action_view.first_render}.#{@action_view.finder.pick_template_extension(@action_view.first_render)}" - pdf.render - end + + def render(template, local_assigns = {}) - def compilable? - false + #get the instance variables setup + @action_view.controller.instance_variables.each do |v| + instance_variable_set(v, @action_view.controller.instance_variable_get(v)) + end + + #keep ie happy + if @action_view.controller.request.env['HTTP_USER_AGENT'] =~ /msie/i + @action_view.controller.headers['Pragma'] ||= '' + @action_view.controller.headers['Cache-Control'] ||= '' + else + @action_view.controller.headers['Pragma'] ||= 'no-cache' + @action_view.controller.headers['Cache-Control'] ||= 'no-cache, must-revalidate' + end + + + @action_view.controller.headers["Content-Type"] ||= 'application/pdf' + if @rails_pdf_name + @action_view.controller.headers["Content-Disposition"] ||= 'attachment; filename="' + @rails_pdf_name + '"' + elsif @rails_pdf_inline + #set no headers + else #rails_pdf_inline was set to false. set filename = controller name + #since we weren't provided a custom name + @action_view.controller.headers["Content-Disposition"] ||= 'attachment; filename="' + @action_view.controller.controller_name + '.pdf' + '"' + end + + if @landscape + pdf = PDF::Writer.new( :paper => (@paper || 'A4'), :orientation => :landscape ) + else + pdf = PDF::Writer.new( :paper => (@paper || 'A4') ) end + pdf.compressed = true if RAILS_ENV != 'development' + + File.open("foo.txt",File::CREAT|File::TRUNC|File::RDWR).write(template.source) + + eval template.source, nil, "#{@action_view.base_path}/#{@action_view.first_render}.#{@action_view.finder.pick_template_extension(@action_view.first_render)}" + pdf.render + end + + def compilable? + false + end end end lib/railspdf.rb @@ -1,8 +1,12 @@ -require 'test/unit' +require File.dirname(__FILE__) + '/test_helper' -class RailspdfTest < Test::Unit::TestCase - # Replace this with your real tests. - def test_this_plugin - flunk +class SomeController; end +module SomeHelper; end + +class RailsPDF::PDFRenderTest < Test::Unit::TestCase + def test_should_not_be_compilable + view = stub(:controller => SomeController.new) + pdf = RailsPDF::PDFRender.new(view) + assert !pdf.compilable? end end test/railspdf_test.rb tasks/railspdf_tasks.rake a63d21457f678cd5c6031a15fe4babc5f6f166a2 Matthew Bass matt@anacreon.local http://github.com/pelargir/railspdf/commit/95794bfb0b4b88725e51e0e4a339557bd41d71ff 95794bfb0b4b88725e51e0e4a339557bd41d71ff 2008-06-09T15:28:26-07:00 2008-06-09T15:28:26-07:00 added CHANGELOG and tests fac3f63e2e27ae79f04e57f7b7acc135cbebcb65 Matthew Bass matt@anacreon.local