Good export but png files not found. ;-(

This commit is contained in:
Kolan Sh 2013-02-26 17:21:01 +04:00
parent 6978a86c97
commit 6125ca1246
5 changed files with 235 additions and 2 deletions

View File

@ -36,6 +36,7 @@ class WikiController < ApplicationController
verify :method => :post, :only => [:protect], :redirect_to => { :action => :show }
include AttachmentsHelper
include Redmine::Export::PDF
# List of pages, sorted alphabetically and by parent (hierarchy)
def index
@ -69,7 +70,10 @@ class WikiController < ApplicationController
end
@content = @page.content_for_version(params[:version])
if User.current.allowed_to?(:export_wiki_pages, @project)
if params[:format] == 'html'
if params[:format] == 'pdf'
send_data(wiki_to_pdf(@page, @project), :type => 'application/pdf', :filename => "#{@page.title}.pdf")
return
elsif params[:format] == 'html'
export = render_to_string :action => 'export', :layout => false
send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
return

View File

@ -47,6 +47,7 @@
<% 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 'PDF', :url => {:id => @page.title, :version => @content.version} %>
<%= f.link_to 'HTML', :url => {:id => @page.title, :version => @content.version} %>
<%= f.link_to 'TXT', :url => {:id => @page.title, :version => @content.version} %>
<%= call_hook(:view_wiki_show_other_formats, {:link_builder => f, :url_params => {:id => @page.title, :version => @content.version}}) %>

149
lib/redmine/codeset_util.rb Normal file
View File

@ -0,0 +1,149 @@
require 'iconv'
module Redmine
module CodesetUtil
def self.replace_invalid_utf8(str)
return str if str.nil?
if str.respond_to?(:force_encoding)
str.force_encoding('UTF-8')
if ! str.valid_encoding?
str = str.encode("US-ASCII", :invalid => :replace,
:undef => :replace, :replace => '?').encode("UTF-8")
end
elsif RUBY_PLATFORM == 'java'
begin
ic = Iconv.new('UTF-8', 'UTF-8')
str = ic.iconv(str)
rescue
str = str.gsub(%r{[^\r\n\t\x20-\x7e]}, '?')
end
else
ic = Iconv.new('UTF-8', 'UTF-8')
txtar = ""
begin
txtar += ic.iconv(str)
rescue Iconv::IllegalSequence
txtar += $!.success
str = '?' + $!.failed[1,$!.failed.length]
retry
rescue
txtar += $!.success
end
str = txtar
end
str
end
def self.to_utf8(str, encoding)
return str if str.nil?
str.force_encoding("ASCII-8BIT") if str.respond_to?(:force_encoding)
if str.empty?
str.force_encoding("UTF-8") if str.respond_to?(:force_encoding)
return str
end
enc = encoding.blank? ? "UTF-8" : encoding
if str.respond_to?(:force_encoding)
if enc.upcase != "UTF-8"
str.force_encoding(enc)
str = str.encode("UTF-8", :invalid => :replace,
:undef => :replace, :replace => '?')
else
str.force_encoding("UTF-8")
if ! str.valid_encoding?
str = str.encode("US-ASCII", :invalid => :replace,
:undef => :replace, :replace => '?').encode("UTF-8")
end
end
elsif RUBY_PLATFORM == 'java'
begin
ic = Iconv.new('UTF-8', enc)
str = ic.iconv(str)
rescue
str = str.gsub(%r{[^\r\n\t\x20-\x7e]}, '?')
end
else
ic = Iconv.new('UTF-8', enc)
txtar = ""
begin
txtar += ic.iconv(str)
rescue Iconv::IllegalSequence
txtar += $!.success
str = '?' + $!.failed[1,$!.failed.length]
retry
rescue
txtar += $!.success
end
str = txtar
end
str
end
def self.to_utf8_by_setting(str)
return str if str.nil?
str = self.to_utf8_by_setting_internal(str)
if str.respond_to?(:force_encoding)
str.force_encoding('UTF-8')
end
str
end
def self.to_utf8_by_setting_internal(str)
return str if str.nil?
if str.respond_to?(:force_encoding)
str.force_encoding('ASCII-8BIT')
end
return str if str.empty?
return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
if str.respond_to?(:force_encoding)
str.force_encoding('UTF-8')
end
encodings = Setting.repositories_encodings.split(',').collect(&:strip)
encodings.each do |encoding|
begin
return Iconv.conv('UTF-8', encoding, str)
rescue Iconv::Failure
# do nothing here and try the next encoding
end
end
str = self.replace_invalid_utf8(str)
if str.respond_to?(:force_encoding)
str.force_encoding('UTF-8')
end
str
end
def self.from_utf8(str, encoding)
str ||= ''
if str.respond_to?(:force_encoding)
str.force_encoding('UTF-8')
if encoding.upcase != 'UTF-8'
str = str.encode(encoding, :invalid => :replace,
:undef => :replace, :replace => '?')
else
str = self.replace_invalid_utf8(str)
end
elsif RUBY_PLATFORM == 'java'
begin
ic = Iconv.new(encoding, 'UTF-8')
str = ic.iconv(str)
rescue
str = str.gsub(%r{[^\r\n\t\x20-\x7e]}, '?')
end
else
ic = Iconv.new(encoding, 'UTF-8')
txtar = ""
begin
txtar += ic.iconv(str)
rescue Iconv::IllegalSequence
txtar += $!.success
str = '?' + $!.failed[1, $!.failed.length]
retry
rescue
txtar += $!.success
end
str = txtar
end
end
end
end

View File

@ -74,6 +74,24 @@ module Redmine
SetX(-30)
RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
end
def fix_text_encoding(txt)
RDMPdfEncoding::rdm_from_utf8(txt, l(:general_pdf_encoding))
end
def formatted_text(text)
html = Redmine::WikiFormatting.to_html(Setting.text_formatting, text)
# Strip {{toc}} tags
html.gsub!(/<p>\{\{([<>]?)toc\}\}<\/p>/i, '')
html
end
def RDMwriteHTMLCell(w, h, x, y, txt='', attachments=[], border=0, ln=1, fill=0)
@attachments = attachments
writeHTMLCell(w, h, x, y,
fix_text_encoding(formatted_text(txt)),
border, ln, fill)
end
end
class IFPDF < FPDF
@ -441,6 +459,67 @@ module Redmine
pdf.Output
end
# Returns a PDF string of a single wiki page
def wiki_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
pdf.SetFontStyle('B',11)
pdf.RDMMultiCell(190,5,
"#{project} - #{page.title} - # #{page.content.version}")
pdf.Ln
# Set resize image scale
pdf.SetImageScale(1.6)
pdf.SetFontStyle('',9)
pdf.RDMwriteHTMLCell(190,5,0,0,
page.content.text.to_s, page.attachments, "TLRB")
if page.attachments.any?
pdf.Ln
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
pdf.Output
end
end
class RDMPdfEncoding
def self.rdm_from_utf8(txt, encoding)
txt ||= ''
txt = Redmine::CodesetUtil.from_utf8(txt, encoding)
if txt.respond_to?(:force_encoding)
txt.force_encoding('ASCII-8BIT')
end
txt
end
def self.attach(attachments, filename, encoding)
filename_utf8 = Redmine::CodesetUtil.to_utf8(filename, encoding)
atta = nil
if filename_utf8 =~ /^[^\/"]+\.(gif|jpg|jpe|jpeg|png)$/i
atta = Attachment.latest_attach(attachments, filename_utf8)
end
if atta && atta.readable? && atta.visible?
return atta
else
return nil
end
end
end
end
end

View File

@ -3377,7 +3377,7 @@ class TCPDF
#Extract attributes
# get tag name
tag = element.scan(/([a-zA-Z0-9]*)/).flatten.delete_if {|x| x.length == 0}
tag = tag[0].downcase;
tag = tag[0].to_s.downcase;
# get attributes
attr_array = element.scan(/([^=\s]*)=["\']?([^"\']*)["\']?/)