Performance improvement on calendar and gantt (about 45% on gantt for large number of issues).

Partial issues/_tooltip is replaced by an helper and some translated strings are now cached.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@794 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_tooltip.rhtml

@@ -1,6 +0,0 @@
-<%= link_to_issue issue %></strong>: <%=h issue.subject %><br />
-<br />
-<strong><%= l(:field_start_date) %></strong>: <%= format_date(issue.start_date) %><br />
-<strong><%= l(:field_due_date) %></strong>: <%= format_date(issue.due_date) %><br />
-<strong><%= l(:field_assigned_to) %></strong>: <%= issue.assigned_to ? issue.assigned_to.name : "-" %><br />
-<strong><%= l(:field_priority) %></strong>: <%= issue.priority.name %>

app/views/projects/calendar.rhtml

@@ -49,7 +49,7 @@ while day <= @date_to
         <%= h(truncate(i.subject, 30)) %>
 		</small>
         <span class="tip">
-        <%= render :partial => "issues/tooltip", :locals => { :issue => i }%>
+        <%= render_issue_tooltip i %>
         </span>		
 		</div>
 		<% else %>

app/views/projects/gantt.rhtml

@@ -192,7 +192,7 @@ top = headers_height + 10
 	<% # === tooltip === %>
 	<div class="tooltip" style="position: absolute;top:<%= top %>px;left:<%= i_left %>px;width:<%= i_width %>px;height:12px;">
 	<span class="tip">
-    <%= render :partial => "issues/tooltip", :locals => { :issue => i }%>
+    <%= render_issue_tooltip i %>
 	</span></div>
 <% else 
     i_left = ((i.start_date - @date_from)*zoom).floor

app/views/timelog/details.rhtml

@@ -29,9 +29,9 @@
 <td align="center">
     <% if entry.issue %>
     <div class="tooltip">
-    <%= link_to "#{entry.issue.tracker.name} ##{entry.issue.id}", {:action => 'details', :issue_id => entry.issue } %>
+    <%= link_to_issue entry.issue %>
     <span class="tip">
-    <%= render :partial => "issues/tooltip", :locals => { :issue => entry.issue }%>
+    <%= render_issue_tooltip entry.issue %>
     </span>		
 	</div>
 	<% end %>