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   1  // Handlebars only exists in the global namespace and we do not want to
   2  // Clone the entire thing.
   3  
   4  // It should be reasonably safe within Moodle to add some core
   5  // functionality to Handlebars at this level.
   6  Y.Handlebars.registerHelper('get_string', function() {
   7      var args = new Y.Array(arguments);
   8  
   9      // Pop off the Handlebars object at the end.
  10      args.pop();
  11  
  12      // Add the Handlebars hashtable to support get_string arguments.
  13      args.push(arguments[arguments.length - 1].hash);
  14  
  15      // Perform the get_string.
  16      return M.util.get_string.apply(this, args);
  17  });
  18  
  19  Y.Handlebars.registerHelper('image_url', function() {
  20      var args = new Y.Array(arguments);
  21  
  22      // Pop off the Handlebars object at the end.
  23      args.pop();
  24  
  25      // Perform the get_string.
  26      return M.util.image_url.apply(this, args);
  27  });