yql_yui_blog_listing5.js

return { 
   //push widget on the load stack 
   push: function(query, config, format, insertEl){ 
      //validate widget variables 
      if (query == null || format == null || insertEl == null){ 
         if (setupConfig["debug"] && window.console){ console.log("Missing query, return format or insert element"); } 
         return null; 
      } 


      //push widget load on the stack 
      widgetStack.push(function(){
         yqlWidget.init(query, config, format, insertEl);
      });
   },


   //pop widget off the load stack and execute 
   render: function(){
      if (widgetStack.length > 0){ widgetStack.pop()(); }
   },


   //widget initialization
   init: function(query, config, format, insertEl){ 
      resultFormat = format; 
      queryInsert = insertEl;
      if (config){ setupConfig = config; } 
      return getYQLData(query);
   },


   //yql data caption success callback 
   getYQLDataCallback: function(o){
      if (! o.query){
         if (setupConfig["debug"] && window.console){ console.log("YQL query returned no results"); }
         return null;
      }
      parseYQLResults(o.query.results);
   }
}