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function data_loader_engine(contentBlocks,xml) {
/* Loop through each if the contentBlocks */
$.each(contentBlocks, function (key,contentInfo){
console.log('Processing '+key);
console.log(' type= '+contentInfo.type);
// go out if key element does not exits
if (!($(key).length)) {return}
switch(contentInfo.type) {
case "text":
var content = $(xml).find(contentInfo.source).text();
$(key).html(content)
break;
case "link":
console.log(' url= '+contentInfo.url);
console.log(' text= '+contentInfo.text);
var url = contentInfo.url;
var params = [];
if (contentInfo.params) {
$.each(contentInfo.params, function(){
this[1] = escape(this[1]);
params[params.length] = this.join('=');
});
}
url = url+'?'+params.join('&');
$(key).append( $("<a></a>")
.attr("href",url)
.text(contentInfo.text)
);
break;
case "list":
var list = $(xml).find(contentInfo.source);
if (list.size()==0) {
if (contentInfo.emptyListCallback) {
contentInfo.emptyListCallback($(key))
}
} else {
if (!!contentInfo.reverseRender) {
list = $(list).get().reverse();
}
$.each(list, function(index,value){
var item = $(value).text()
if (!!contentInfo.reverseRender) {
$(key).prepend( $(contentInfo.paragraphElement).html("<p>"+item+"</p>") )
} else {
$(key).append( $(contentInfo.paragraphElement).html("<p>"+item+"</p>") )
}
});
}
break;
case "articles":
var articles = $(xml).find(contentInfo.source).children();
var titleID = 0;
$.each(articles,function(index,article){
var articleTitle = $(article).find(contentInfo.titleSource).text()
$(key).append( $(contentInfo.titleElement).html(articleTitle));
var container = $(contentInfo.paragraphContainer).attr("id",++titleID);
$(key).append($(container));
$.each( $(article).find(contentInfo.paragraphSource), function(index,paragraph){
$(container).append( $(contentInfo.paragraphElement).html("<p>"+$(paragraph).text()+"</p>") )
}) //paragraph
}) //article
break;
case "custom":
if (!key) {return}
contentInfo.render( $(key), $(xml).find(contentInfo.source) )
break;
}//switch
}); //each
}
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