Adds permissions for viewing the watcher list and adding new watchers on the issue detail view (#398).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1712 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/show.rhtml

@@ -78,6 +78,14 @@ end %>
 </div>
 <% end %>
 
+<% if User.current.allowed_to?(:add_issue_watchers, @project) ||
+        (@issue.watchers.any? && User.current.allowed_to?(:view_issue_watchers, @project)) %>
+<hr />
+<div id="watchers">
+<%= render :partial => 'watchers/watchers', :locals => {:watched => @issue} %>
+</div>
+<% end %>
+
 </div>
 
 <% if @issue.changesets.any? && User.current.allowed_to?(:view_changesets, @project) %>

app/views/watchers/_watchers.rhtml

@@ -0,0 +1,25 @@
+<div class="contextual">
+<%= link_to_remote l(:button_add), 
+                   :url => {:controller => 'watchers',
+                            :action => 'new',
+                            :object_type => watched.class.name.underscore,
+                            :object_id => watched} if User.current.allowed_to?(:add_issue_watchers, @project) %>
+</div>
+
+<p><strong><%= l(:label_issue_watchers) %></strong></p>
+<%= watchers_list(watched) %>
+
+<% unless @watcher.nil? %>
+<% remote_form_for(:watcher, @watcher, 
+                   :url => {:controller => 'watchers',
+                            :action => 'new',
+                            :object_type => watched.class.name.underscore,
+                            :object_id => watched},
+                   :method => :post,
+                   :html => {:id => 'new-watcher-form'}) do |f| %>
+<p><%= f.select :user_id, (watched.addable_watcher_users.collect {|m| [m.name, m.id]}), :prompt => true %>
+
+<%= submit_tag l(:button_add) %>
+<%= toggle_link l(:button_cancel), 'new-watcher-form'%></p>
+<% end %>
+<% end %>