diff .svn/pristine/e7/e71ffb368169655507e0a27da44ca924f654e9c2.svn-base @ 1517:dffacf8a6908 redmine-2.5

Update to Redmine SVN revision 13367 on 2.5-stable branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/e7/e71ffb368169655507e0a27da44ca924f654e9c2.svn-base	Tue Sep 09 09:29:00 2014 +0100
@@ -0,0 +1,182 @@
+# Redmine - project management software
+# Copyright (C) 2006-2014  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.
+
+require 'digest/md5'
+
+module Redmine
+  module WikiFormatting
+    class StaleSectionError < Exception; end
+
+    @@formatters = {}
+
+    class << self
+      def map
+        yield self
+      end
+
+      def register(name, formatter, helper, options={})
+        name = name.to_s
+        raise ArgumentError, "format name '#{name}' is already taken" if @@formatters[name]
+        @@formatters[name] = {
+          :formatter => formatter,
+          :helper => helper,
+          :label => options[:label] || name.humanize
+        }
+      end
+
+      def formatter
+        formatter_for(Setting.text_formatting)
+      end
+
+      def formatter_for(name)
+        entry = @@formatters[name.to_s]
+        (entry && entry[:formatter]) || Redmine::WikiFormatting::NullFormatter::Formatter
+      end
+
+      def helper_for(name)
+        entry = @@formatters[name.to_s]
+        (entry && entry[:helper]) || Redmine::WikiFormatting::NullFormatter::Helper
+      end
+
+      def format_names
+        @@formatters.keys.map
+      end
+
+      def formats_for_select
+        @@formatters.map {|name, options| [options[:label], name]}
+      end
+
+      def to_html(format, text, options = {})
+        text = if Setting.cache_formatted_text? && text.size > 2.kilobyte && cache_store && cache_key = cache_key_for(format, text, options[:object], options[:attribute])
+          # Text retrieved from the cache store may be frozen
+          # We need to dup it so we can do in-place substitutions with gsub!
+          cache_store.fetch cache_key do
+            formatter_for(format).new(text).to_html
+          end.dup
+        else
+          formatter_for(format).new(text).to_html
+        end
+        text
+      end
+
+      # Returns true if the text formatter supports single section edit
+      def supports_section_edit?
+        (formatter.instance_methods & ['update_section', :update_section]).any?
+      end
+
+      # Returns a cache key for the given text +format+, +text+, +object+ and +attribute+ or nil if no caching should be done
+      def cache_key_for(format, text, object, attribute)
+        if object && attribute && !object.new_record? && format.present?
+          "formatted_text/#{format}/#{object.class.model_name.cache_key}/#{object.id}-#{attribute}-#{Digest::MD5.hexdigest text}"
+        end
+      end
+
+      # Returns the cache store used to cache HTML output
+      def cache_store
+        ActionController::Base.cache_store
+      end
+    end
+
+    module LinksHelper
+      AUTO_LINK_RE = %r{
+                      (                          # leading text
+                        <\w+.*?>|                # leading HTML tag, or
+                        [\s\(\[,;]|              # leading punctuation, or
+                        ^                        # beginning of line
+                      )
+                      (
+                        (?:https?://)|           # protocol spec, or
+                        (?:s?ftps?://)|
+                        (?:www\.)                # www.*
+                      )
+                      (
+                        ([^<]\S*?)               # url
+                        (\/)?                    # slash
+                      )
+                      ((?:&gt;)?|[^[:alnum:]_\=\/;\(\)]*?)               # post
+                      (?=<|\s|$)
+                     }x unless const_defined?(:AUTO_LINK_RE)
+
+      # Destructively remplaces urls into clickable links
+      def auto_link!(text)
+        text.gsub!(AUTO_LINK_RE) do
+          all, leading, proto, url, post = $&, $1, $2, $3, $6
+          if leading =~ /<a\s/i || leading =~ /![<>=]?/
+            # don't replace URL's that are already linked
+            # and URL's prefixed with ! !> !< != (textile images)
+            all
+          else
+            # Idea below : an URL with unbalanced parethesis and
+            # ending by ')' is put into external parenthesis
+            if ( url[-1]==?) and ((url.count("(") - url.count(")")) < 0 ) )
+              url=url[0..-2] # discard closing parenth from url
+              post = ")"+post # add closing parenth to post
+            end
+            content = proto + url
+            href = "#{proto=="www."?"http://www.":proto}#{url}"
+            %(#{leading}<a class="external" href="#{ERB::Util.html_escape href}">#{ERB::Util.html_escape content}</a>#{post}).html_safe
+          end
+        end
+      end
+
+      # Destructively remplaces email addresses into clickable links
+      def auto_mailto!(text)
+        text.gsub!(/([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/) do
+          mail = $1
+          if text.match(/<a\b[^>]*>(.*)(#{Regexp.escape(mail)})(.*)<\/a>/)
+            mail
+          else
+            %(<a class="email" href="mailto:#{ERB::Util.html_escape mail}">#{ERB::Util.html_escape mail}</a>).html_safe
+          end
+        end
+      end      
+    end
+
+    # Default formatter module
+    module NullFormatter
+      class Formatter
+        include ActionView::Helpers::TagHelper
+        include ActionView::Helpers::TextHelper
+        include ActionView::Helpers::UrlHelper
+        include Redmine::WikiFormatting::LinksHelper
+
+        def initialize(text)
+          @text = text
+        end
+
+        def to_html(*args)
+          t = CGI::escapeHTML(@text)
+          auto_link!(t)
+          auto_mailto!(t)
+          simple_format(t, {}, :sanitize => false)
+        end
+      end
+
+      module Helper
+        def wikitoolbar_for(field_id)
+        end
+
+        def heads_for_wiki_formatter
+        end
+
+        def initial_page_content(page)
+          page.pretty_title.to_s
+        end
+      end
+    end
+  end
+end