diff .svn/pristine/c6/c6ff1374312284d6c1b8200e5a3e6f1fba439441.svn-base @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/c6/c6ff1374312284d6c1b8200e5a3e6f1fba439441.svn-base	Fri Feb 24 19:09:32 2012 +0000
@@ -0,0 +1,112 @@
+# Redmine - project management software
+# Copyright (C) 2006-2011  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 WikiFormatting
+    class StaleSectionError < Exception; end
+
+    @@formatters = {}
+
+    class << self
+      def map
+        yield self
+      end
+
+      def register(name, formatter, helper)
+        raise ArgumentError, "format name '#{name}' is already taken" if @@formatters[name.to_s]
+        @@formatters[name.to_s] = {:formatter => formatter, :helper => helper}
+      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 to_html(format, text, options = {})
+        text = if Setting.cache_formatted_text? && text.size > 2.kilobyte && cache_store && cache_key = cache_key_for(format, 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+, +object+ and +attribute+ or nil if no caching should be done
+      def cache_key_for(format, object, attribute)
+        if object && attribute && !object.new_record? && object.respond_to?(:updated_on) && !format.blank?
+          "formatted_text/#{format}/#{object.class.model_name.cache_key}/#{object.id}-#{attribute}-#{object.updated_on.to_s(:number)}"
+        end
+      end
+
+      # Returns the cache store used to cache HTML output
+      def cache_store
+        ActionController::Base.cache_store
+      end
+    end
+
+    # Default formatter module
+    module NullFormatter
+      class Formatter
+        include ActionView::Helpers::TagHelper
+        include ActionView::Helpers::TextHelper
+        include ActionView::Helpers::UrlHelper
+
+        def initialize(text)
+          @text = text
+        end
+
+        def to_html(*args)
+          simple_format(auto_link(CGI::escapeHTML(@text)))
+        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