From bb44430b631eba1d33b218c97cb5d506073aeb08 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Tue, 21 Apr 2009 12:19:56 +0000
Subject: Ask user what to do with child pages when deleting a parent wiki page
 (#3202).

3 options are available:
* move child pages as root pages
* move child pages to another parent page
* delete all descendants

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2676 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/wiki_helper.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'app/helpers')

diff --git a/app/helpers/wiki_helper.rb b/app/helpers/wiki_helper.rb
index c692c748b..009d6f8cb 100644
--- a/app/helpers/wiki_helper.rb
+++ b/app/helpers/wiki_helper.rb
@@ -17,6 +17,19 @@
 
 module WikiHelper
   
+  def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
+    s = ''
+    pages.select {|p| p.parent == parent}.each do |page|
+      attrs = "value='#{page.id}'"
+      attrs << " selected='selected'" if selected == page
+      indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : nil
+      
+      s << "<option value='#{page.id}'>#{indent}#{h page.pretty_title}</option>\n" + 
+             wiki_page_options_for_select(pages, selected, page, level + 1)
+    end
+    s
+  end
+  
   def html_diff(wdiff)
     words = wdiff.words.collect{|word| h(word)}
     words_add = 0
-- 
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