Merge pull request #83 from dtan/rc

adding helpers to get page id and page classes

lib/Helpers.js

@@ -21,7 +21,7 @@ exports = module.exports = {
   request: function(req,res){
     return req;
   },
-
+  
   /**
    * Translation shortcut
    */
@@ -137,6 +137,27 @@ exports = module.exports = {
 
   },
 
+  /**
+   * Constructs individual classes based on the url request
+   */
+  getPageClasses: function(req, res) {
+    return req.url.split('/').join(' ');
+  },
+
+  /**
+   * Constructs a single id based on the url request
+   */
+  gePagetId: function(req, res) {
+    var urlFrags = req.url.split('/');
+    for (var i = 0, len = urlFrags.length; i < len; i++) {
+      var frag = urlFrags[i];
+      if (frag === '') {
+        urlFrags.splice(i, 1);
+      }
+    }
+    return urlFrags.join('-');
+  },
+
    /**
    * TODO Include a script in the response.
    * Thoughts ... What this will actually do is add the file to a internal list.