Remove static title information from project links and add default Ruby localization behavior.

Author: UweHeber

app/views/projects/index.html.erb

@@ -3,19 +3,22 @@
     <%= javascript_include_tag 'plugin.project_tree.js', :plugin => 'project_tree'%>
 <% end %>
 
+<script>
+    <!-- Project TreeView variables -->
+    var titleHideSubProjects = "<%= l(:title_project_link_hide_subprojects)%>";
+    var titleShowSubProjects = "<%= l(:title_project_link_show_subprojects)%>";
+</script>
 
-<h2><%= l(:label_project_plural)%></h2>
 
+<h2><%= l(:label_project_plural)%></h2>
 
 <ul class="tree">
 <% for project in top_projects %>
     <% if project.children.length > 0 %>
-    <li class="project root parent"><span class="toggle collapsed" id="<%= project.id %>" title="Unterprojekt(e) anzeigen"></span><%= link_to_project(project) %></li>
+    <li class="project root parent"><span class="toggle collapsed" id="<%= project.id %>" title="<%= l(:title_project_link_show_subprojects)%>"></span><%= link_to_project(project) %></li>
     <% else %>
     <li class="project root parent"><span class="spacer"></span><%= link_to_project(project) %></li>
     <% end %>   
 <% end %>
 </ul>
 
-<hr />
-

assets/javascripts/plugin.project_tree.js

@@ -17,6 +17,7 @@ $(document).ready(function () {
     });
 });
 
+
 /**
  * show or hide the child projects for the given project
  * 
@@ -27,11 +28,11 @@ function showHideChildren(project) {
     var projectName = project.text();
     if (project.hasClass("collapsed")) {
         project.addClass("expanded").removeClass("collapsed");
-        project.attr("title", "Unterprojekt(e) ausblenden");
+        project.attr("title", titleHideSubProjects);
         addChildren(project);
     } else {
         project.addClass("collapsed").removeClass("expanded");
-        project.attr("title", "Unterprojekt(e) einblenden");
+        project.attr("title", titleShowSubProjects);
         removeChildren(project);
     }
 }
@@ -85,7 +86,7 @@ function buildProjectList(children, projectId) {
         var listItem = $('<li class="project child"/>');
 
         if (child.has_children) {
-            var span = $('<span class="toggle collapsed" id="' + child.identifier + '" title="Unterprojekt(e) anzeigen"/>');
+            var span = $('<span class="toggle collapsed" id="' + child.identifier + '" title="' + titleShowSubProjects + '"/>');
             listItem.append(span);
             // add event listener
             $(span).click(function () {