diff .svn/pristine/14/14d47feeb8d09d5c60a469b92e31b17db8244cde.svn-base @ 940:9fda6880be81 cannam

Merge from the default branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/14/14d47feeb8d09d5c60a469b92e31b17db8244cde.svn-base	Wed Jul 11 14:35:59 2012 +0100
@@ -0,0 +1,43 @@
+# encoding: utf-8
+#
+# 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 WikiHelper
+
+  def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
+    pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
+    s = ''
+    if pages.has_key?(parent)
+      pages[parent].each do |page|
+        attrs = "value='#{page.id}'"
+        attrs << " selected='selected'" if selected == page
+        indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : nil
+
+        s << "<option #{attrs}>#{indent}#{h page.pretty_title}</option>\n" +
+               wiki_page_options_for_select(pages, selected, page, level + 1)
+      end
+    end
+    s
+  end
+
+  def wiki_page_breadcrumb(page)
+    breadcrumb(page.ancestors.reverse.collect {|parent|
+      link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project})
+    })
+  end
+end