//--
//-- TW21Loader (inherits from LoaderBase)
//--

function TW21Loader() {}

TW21Loader.prototype = new LoaderBase();

TW21Loader.prototype.getTitle = function(store,node)
{
	var title = null;
	if(node.getAttribute) {
		title = node.getAttribute("title");
		if(!title)
			title = node.getAttribute("tiddler");
	}
	if(!title && node.id) {
		var lenPrefix = store.idPrefix.length;
		if(node.id.substr(0,lenPrefix) == store.idPrefix)
			title = node.id.substr(lenPrefix);
	}
	return title;
};

TW21Loader.prototype.internalizeTiddler = function(store,tiddler,title,node)
{
	var e = node.firstChild;
	var text = null;
	if(node.getAttribute("tiddler")) {
		text = getNodeText(e).unescapeLineBreaks();
	} else {
		while(e.nodeName!="PRE" && e.nodeName!="pre") {
			e = e.nextSibling;
		}
		text = e.innerHTML.replace(/\r/mg,"").htmlDecode();
	}
	var creator = node.getAttribute("creator");
	var modifier = node.getAttribute("modifier");
	var c = node.getAttribute("created");
	var m = node.getAttribute("modified");
	var created = c ? Date.convertFromYYYYMMDDHHMMSS(c) : version.date;
	var modified = m ? Date.convertFromYYYYMMDDHHMMSS(m) : created;
	var tags = node.getAttribute("tags");
	var fields = {};
	var i,attrs = node.attributes;
	for(i = attrs.length-1; i >= 0; i--) {
		var name = attrs[i].name;
		if(attrs[i].specified && !TiddlyWiki.isStandardField(name)) {
			fields[name] = attrs[i].value.unescapeLineBreaks();
		}
	}
	tiddler.assign(title,text,modifier,modified,tags,created,fields,creator);
	return tiddler;
};