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/views/wiki/destroy.rhtml

@@ -0,0 +1,19 @@
+<h2><%=h @page.pretty_title %></h2>
+
+<% form_tag({}) do %>
+<div class="box">
+<p><strong><%= l(:text_wiki_page_destroy_question, :descendants => @descendants_count) %></strong></p>
+<p><label><%= radio_button_tag 'todo', 'nullify', true %> <%= l(:text_wiki_page_nullify_children) %></label><br />
+<label><%= radio_button_tag 'todo', 'destroy', false %> <%= l(:text_wiki_page_destroy_children) %></label>
+<% if @reassignable_to.any? %>
+<br />
+<label><%= radio_button_tag 'todo', 'reassign', false %> <%= l(:text_wiki_page_reassign_children) %></label>:
+<%= select_tag 'reassign_to_id', wiki_page_options_for_select(@reassignable_to),
+																 :onclick => "$('todo_reassign').checked = true;" %>
+<% end %>
+</p>
+</div>
+
+<%= submit_tag l(:button_apply) %>
+<%= link_to l(:button_cancel), :controller => 'wiki', :action => 'index', :id => @project, :page => @page.title %>
+<% end %>

app/views/wiki/edit.rhtml

@@ -1,4 +1,4 @@
-<h2><%= @page.pretty_title %></h2>
+<h2><%=h @page.pretty_title %></h2>
 
 <% form_for :content, @content, :url => {:action => 'edit', :page => @page.title}, :html => {:id => 'wiki_form'} do |f| %>
 <%= f.hidden_field :version %>