/*
	Created by Alexander Bautz
	alexander.bautz@gmail.com
	Version: 1.4
	LastMod: 03.01.2011
	LastChange: Support for anonymous access. 
*/

function getSuperfishMenuData(argObj){
	var qb, res, list, newFieldsObjArr, updFieldsObjArr, fields, o, r, b, idArr, mo, pid, url, orphansArr, target;
	qb = [];
	qb.push("<Where>");
	qb.push("<Eq><FieldRef Name='Title' /><Value Type='Text'>"+argObj.menuID+"</Value></Eq>");
	qb.push("</Where>");
	qb.push("<OrderBy><FieldRef Name='Parent' /><FieldRef Name='"+argObj.orderBy+"' /></OrderBy>");

	res = spjs_QueryItems({listName:'SuperfishForSharePoint',listBaseUrl:argObj.listBaseUrl,setRequestHeader:false,query:qb.join(''),viewFields:['ID','Title','LinkText','Mouseover','URL','Parent','OpenInNewWindow']});
	if(res.count===-1){
		if(confirm("The list \"SuperfishForSharePoint\" is missing.\n\nDo you want me to create it?")){
			list = spjs_AddList('SuperfishForSharePoint',argObj.listBaseUrl,'Stores the menu items for the superfish menu.');
			if(list.success){
				newFieldsObjArr = [{'Type':'Lookup','DisplayName':'Parent','List':list.id,'ShowField':'_parent','Description':'The parent menu item. This is a lookup from the current list.','AddToView':true},
								{'Type':'Text','DisplayName':'LinkText','AddToView':true},
								{'Type':'Text','DisplayName':'URL','Description':'Optional - the URL on the menu item.','AddToView':true},	
								{'Type':'Boolean','DisplayName':'OpenInNewWindow','AddToView':true,'content':'<Default>0</Default>'},							   
								{'Type':'Text','DisplayName':'Mouseover','Description':'Optional - the mouseover when hovering over the menu item.','AddToView':true},
								{'Type':'Text','DisplayName':'SortOrder','AddToView':true},																
								{'Type':'Calculated','DisplayName':'_parent','ResultType':'Text','content':"<Formula>=Title&amp;\": \"&amp;LinkText</Formula><FormulaDisplayNames>=Title&amp;LinkTitle</FormulaDisplayNames><FieldRefs><FieldRef Name='Title'/><FieldRef Name='LinkText'/></FieldRefs>"}];
				updFieldsObjArr = [{'Type':'Text','Name':'Title','DisplayName':'MenuID','Description':'The Unique ID of this instance of the menu.','Required':'TRUE'},
								   {'Type':'Text','Name':'LinkText','DisplayName':'Link text','Description':'The visual text on the menu item.','Required':'TRUE'},
								   {'Type':'Boolean','Name':'OpenInNewWindow','DisplayName':'Open link in new window','Description':'Open the link in a new window.','content':'<Default>0</Default>'},
								   {'Type':'Text','Name':'SortOrder','DisplayName':'Sort order','Description':'The sort order in the individual menus or sub menus. To ensure correct sort order with more then 10 items you must use 01, 02 etc.'}];
				fields = spjs_UpdateList('SuperfishForSharePoint',argObj.listBaseUrl,newFieldsObjArr, updFieldsObjArr);
				if(confirm("The list is created!\n\nClick \"OK\" to go to the list and start adding your menu items.")){
					location.href=argObj.listBaseUrl+"/Lists/SuperfishForSharePoint";
				}
			}
		}
	}else{
		o = {};
		idArr = [];
		$.each(res.items,function(i,item){	
			pid = (item.Parent!==null)?item.Parent.split(';#')[0]:'0';
			mo = (item.Mouseover!==null)?item.Mouseover:'';
			if($.inArray(pid,idArr)===-1){
				idArr.push(pid);
			}
			if(o[pid]===undefined){
				o[pid] = [];
			}
			o[pid].push({i:item.ID,t:item.LinkText,u:item.URL,newWindow:item.OpenInNewWindow,m:mo,p:pid});
		});		
		orphansArr = [];
		$.each(idArr,function(i,aid){			
			r = [];
			b = [];
			$.each(o[aid],function(oid,obj){
				target = (obj.newWindow==='1')?" target='_blank'":'';
				pid = obj.p;
				url = '#';
				if(obj.u!==null){
					url = obj.u;
				}
				if(aid==='0'){
					r.push("<li id='"+obj.i+"_m_"+obj.i+"' title='"+obj.m+"'><a href='"+url+"' "+target+">"+obj.t+"</a></li>");	
				}else{
					b.push("<li id='"+obj.i+"_m_"+obj.i+"' pid='"+pid+"' title='"+obj.m+"'><a href='"+url+"' "+target+">"+obj.t+"</a></li>");	
				}					
			});
			if(aid==='0'){
				$("#menuPlaceholder").html("<ul class='sf-menu'>"+r.join('')+"</ul>");
			}else{			
				if($("#menuPlaceholder").find("li[id$='_m_"+pid+"']").length>0){
					$("#menuPlaceholder").find("li[id$='_m_"+pid+"']").append("<ul>"+b.join('')+"</ul>");
				}else{
					orphansArr.push({pid:pid,html:"<ul>"+b.join('')+"</ul>"});
				}
			}
		});
		while(orphansArr.length>0){
			$.each(orphansArr,function(i,obj){
				if($("#menuPlaceholder").find("li[id$='_m_"+obj.pid+"']").length>0){
					$("#menuPlaceholder").find("li[id$='_m_"+obj.pid+"']").append(obj.html);
					orphansArr.splice(i,1);
					return false;
				}
			});
		}
		$("ul.sf-menu").superfish();
	}
}